SPC 0700Z Day 2 Outlook
Day 2 Convective Outlook
NWS Storm Prediction Center Norman OK
1257 AM CST Thu Feb 05 2026
Valid 061200Z - 071200Z
...NO SEVERE THUNDERSTORM AREAS FORECAST...
...SUMMARY...
Severe thunderstorms are not expected on Friday or Friday night.
...Southern/Central CA...
Within the base of a broad large-scale trough over the West Coast,
an embedded midlevel low will move east-southeastward along the
southern CA coast through the period. Broad large-scale ascent and
steepening deep-layer lapse rates accompanying this feature may
yield sufficient (albeit weak) buoyancy for a couple thunderstorms
across the region -- with the best potential over the higher terrain
late in the day.
..Weinman.. 02/05/2026
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SPC 0700Z Day 2 Outlook
Day 2 Convective Outlook
NWS Storm Prediction Center Norman OK
1257 AM CST Thu Feb 05 2026
Valid 061200Z - 071200Z
...NO SEVERE THUNDERSTORM AREAS FORECAST...
...SUMMARY...
Severe thunderstorms are not expected on Friday or Friday night.
...Southern/Central CA...
Within the base of a broad large-scale trough over the West Coast,
an embedded midlevel low will move east-southeastward along the
southern CA coast through the period. Broad large-scale ascent and
steepening deep-layer lapse rates accompanying this feature may
yield sufficient (albeit weak) buoyancy for a couple thunderstorms
across the region -- with the best potential over the higher terrain
late in the day.
..Weinman.. 02/05/2026
Read more
SPC Day 2 Fire Weather Outlook
Day 2 Fire Weather Outlook
NWS Storm Prediction Center Norman OK
1250 AM CST Thu Feb 05 2026
Valid 061200Z - 071200Z
...NO CRITICAL AREAS...
...Synopsis...
With the upper-level ridge becoming more expansive across the CONUS,
fire weather concerns are expected to remain low for most areas on
account of relatively weak winds. There will be pockets of
dry/breezy conditions in north/central Florida, but recent and
expected precipitation should keep any fire weather concerns
localized at best.
..Wendt.. 02/05/2026
...Please see www.spc.noaa.gov/fire for graphic product...
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SPC Day 2 Fire Weather Outlook
Day 2 Fire Weather Outlook
NWS Storm Prediction Center Norman OK
1250 AM CST Thu Feb 05 2026
Valid 061200Z - 071200Z
...NO CRITICAL AREAS...
...Synopsis...
With the upper-level ridge becoming more expansive across the CONUS,
fire weather concerns are expected to remain low for most areas on
account of relatively weak winds. There will be pockets of
dry/breezy conditions in north/central Florida, but recent and
expected precipitation should keep any fire weather concerns
localized at best.
..Wendt.. 02/05/2026
...Please see www.spc.noaa.gov/fire for graphic product...
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SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook
NWS Storm Prediction Center Norman OK
1249 AM CST Thu Feb 05 2026
Valid 051200Z - 061200Z
...NO CRITICAL AREAS...
...Synopsis...
A highly amplified upper-level pattern will be in place today.
Ridging will dominate the West with troughing in the East. While
fire weather concerns will generally be low, some modestly dry and
breezy conditions are possible within a weak downslope flow regime.
These conditions will occur within the lee of the northern Rockies
extending into portions of the central High Plains. There are some
drying fuels in these areas that could allow for localized elevated
fire weather. RH will range from 15-25% with winds around 15 mph
(locally greater).
..Wendt.. 02/05/2026
...Please see www.spc.noaa.gov/fire for graphic product...
Read more
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook
NWS Storm Prediction Center Norman OK
1249 AM CST Thu Feb 05 2026
Valid 051200Z - 061200Z
...NO CRITICAL AREAS...
...Synopsis...
A highly amplified upper-level pattern will be in place today.
Ridging will dominate the West with troughing in the East. While
fire weather concerns will generally be low, some modestly dry and
breezy conditions are possible within a weak downslope flow regime.
These conditions will occur within the lee of the northern Rockies
extending into portions of the central High Plains. There are some
drying fuels in these areas that could allow for localized elevated
fire weather. RH will range from 15-25% with winds around 15 mph
(locally greater).
..Wendt.. 02/05/2026
...Please see www.spc.noaa.gov/fire for graphic product...
Read more
SPC 1200Z Day 1 Outlook
Day 1 Convective Outlook
NWS Storm Prediction Center Norman OK
1104 PM CST Wed Feb 04 2026
Valid 051200Z - 061200Z
...NO THUNDERSTORM AREAS FORECAST...
...SUMMARY...
Thunderstorm probabilities appear less than 10 percent across the
U.S. today through tonight.
...Discussion...
Downstream of a significant, progressive short wave trough, models
indicate that an initially vigorous perturbation across the southern
mid-latitude Pacific will be forced northeastward/eastward toward
the North American Pacific coast today through tonight. As it
approaches a prominent mid/upper high which has evolved inland of
the U.S coast, it is forecast to split, with one of the emerging
perturbations accelerating toward the British Columbia coast while
the other digs toward the southern California coast. Downstream of
the latter impulse, broader weak troughing initially offshore of
southern California and Baja is forecast to slowly accelerate
north/northeastward inland of coastal areas.
While models indicate that the blocking ridge will probably undergo
notable weakening today through tonight, it appears that amplified
ridging will generally be maintained across the Canadian/U.S.
Rockies, with another significant short wave trough of Arctic
origins digging downstream, across the southwestern Hudson Bay
vicinity. It appears that this will be accompanied by a deepening
surface cyclone, with a trailing cold front advancing across the
international border into portions of the Upper Midwest and Great
Lakes region by late tonight.
This is likely to occur coincident with strong downstream surface
cyclogenesis, offshore of the south Atlantic Seaboard through the
southern mid-latitude western Atlantic, trailed by a cold front
advancing south of the Florida peninsula through the Bahamas and
western Caribbean.
...Florida...
Inland of the Gulf coast, across the remainder of the central and
southern peninsula, with the mid-level cold core continuing to trail
to the northwest of the surface cold front, and mid/upper support
for ascent perhaps weakening ahead of the front, forecast soundings
indicate minimal potential for pre-frontal thunderstorm development
today.
...Southwest...
Model forecast soundings, particularly the Rapid Refresh, suggest
that steepening lower/mid-tropospheric lapse rates and moisture
return from the subtropical eastern Pacific, may lead to the
development of weak conditional instability across parts of southern
California through the Mojave Desert/lower Colorado Valley by late
tonight. However, this may mostly occur in the wake of an initial
short wave impulse overspreading the region, with little potential
for thunderstorm activity through 12Z Friday.
..Kerr.. 02/05/2026
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SPC 1200Z Day 1 Outlook
Day 1 Convective Outlook
NWS Storm Prediction Center Norman OK
1104 PM CST Wed Feb 04 2026
Valid 051200Z - 061200Z
...NO THUNDERSTORM AREAS FORECAST...
...SUMMARY...
Thunderstorm probabilities appear less than 10 percent across the
U.S. today through tonight.
...Discussion...
Downstream of a significant, progressive short wave trough, models
indicate that an initially vigorous perturbation across the southern
mid-latitude Pacific will be forced northeastward/eastward toward
the North American Pacific coast today through tonight. As it
approaches a prominent mid/upper high which has evolved inland of
the U.S coast, it is forecast to split, with one of the emerging
perturbations accelerating toward the British Columbia coast while
the other digs toward the southern California coast. Downstream of
the latter impulse, broader weak troughing initially offshore of
southern California and Baja is forecast to slowly accelerate
north/northeastward inland of coastal areas.
While models indicate that the blocking ridge will probably undergo
notable weakening today through tonight, it appears that amplified
ridging will generally be maintained across the Canadian/U.S.
Rockies, with another significant short wave trough of Arctic
origins digging downstream, across the southwestern Hudson Bay
vicinity. It appears that this will be accompanied by a deepening
surface cyclone, with a trailing cold front advancing across the
international border into portions of the Upper Midwest and Great
Lakes region by late tonight.
This is likely to occur coincident with strong downstream surface
cyclogenesis, offshore of the south Atlantic Seaboard through the
southern mid-latitude western Atlantic, trailed by a cold front
advancing south of the Florida peninsula through the Bahamas and
western Caribbean.
...Florida...
Inland of the Gulf coast, across the remainder of the central and
southern peninsula, with the mid-level cold core continuing to trail
to the northwest of the surface cold front, and mid/upper support
for ascent perhaps weakening ahead of the front, forecast soundings
indicate minimal potential for pre-frontal thunderstorm development
today.
...Southwest...
Model forecast soundings, particularly the Rapid Refresh, suggest
that steepening lower/mid-tropospheric lapse rates and moisture
return from the subtropical eastern Pacific, may lead to the
development of weak conditional instability across parts of southern
California through the Mojave Desert/lower Colorado Valley by late
tonight. However, this may mostly occur in the wake of an initial
short wave impulse overspreading the region, with little potential
for thunderstorm activity through 12Z Friday.
..Kerr.. 02/05/2026
Read more
SPC 2000Z Day 1 Outlook
Day 1 Convective Outlook
NWS Storm Prediction Center Norman OK
0130 PM CST Mon Feb 02 2026
Valid 022000Z - 031200Z
...NO THUNDERSTORM AREAS FORECAST...
...SUMMARY...
Thunderstorms are not expected across the U.S. through tonight.
...20Z Update...
No changes have been made to the ongoing forecast.
..Gleason.. 02/02/2026
.PREV DISCUSSION... /ISSUED 0930 AM CST Mon Feb 02 2026/
...Synopsis and Discussion...
Upper ridging will build over the West Coast states today, while
multiple mid-level shortwave troughs move east-southeastward across
the central/eastern CONUS. Even though modest low-level moisture
will return late tonight across parts of south/east TX towards the
ArkLaTex, generally stable and/or dry conditions will preclude
thunderstorms across the CONUS through the end of the period.
Read more
SPC 2000Z Day 1 Outlook
Day 1 Convective Outlook
NWS Storm Prediction Center Norman OK
0130 PM CST Mon Feb 02 2026
Valid 022000Z - 031200Z
...NO THUNDERSTORM AREAS FORECAST...
...SUMMARY...
Thunderstorms are not expected across the U.S. through tonight.
...20Z Update...
No changes have been made to the ongoing forecast.
..Gleason.. 02/02/2026
.PREV DISCUSSION... /ISSUED 0930 AM CST Mon Feb 02 2026/
...Synopsis and Discussion...
Upper ridging will build over the West Coast states today, while
multiple mid-level shortwave troughs move east-southeastward across
the central/eastern CONUS. Even though modest low-level moisture
will return late tonight across parts of south/east TX towards the
ArkLaTex, generally stable and/or dry conditions will preclude
thunderstorms across the CONUS through the end of the period.
Read more
SPC Day 2 Fire Weather Outlook
Day 2 Fire Weather Outlook
NWS Storm Prediction Center Norman OK
0125 PM CST Mon Feb 02 2026
Valid 031200Z - 041200Z
...NO CRITICAL AREAS...
...Afternoon Update...
No changes were made to the prior outlook. See the previous
discussion for more information.
..Elizalde-Garcia/Lyons.. 02/02/2026
.PREV DISCUSSION... /ISSUED 0130 AM CST Mon Feb 02 2026/
...Synopsis...
With a fairly broad trough from the Rockies to the East Coast,
northwesterly flow aloft will be maintained within the High Plains
region. Another mid-level shortwave trough will move into the
central High Plains. A similar pattern to Monday will occur on
Tuesday. A weak surface low will develop in eastern Colorado and
shift southward. A secondary cold front will again move through the
central/southern High Plains. While dry and breezy conditions are
possible across parts of the central/southern High Plains, a weaker
surface pressure gradient and slightly cooler temperatures should
mitigate most fire weather concerns.
...Please see www.spc.noaa.gov/fire for graphic product...
Read more
SPC Day 2 Fire Weather Outlook
Day 2 Fire Weather Outlook
NWS Storm Prediction Center Norman OK
0125 PM CST Mon Feb 02 2026
Valid 031200Z - 041200Z
...NO CRITICAL AREAS...
...Afternoon Update...
No changes were made to the prior outlook. See the previous
discussion for more information.
..Elizalde-Garcia/Lyons.. 02/02/2026
.PREV DISCUSSION... /ISSUED 0130 AM CST Mon Feb 02 2026/
...Synopsis...
With a fairly broad trough from the Rockies to the East Coast,
northwesterly flow aloft will be maintained within the High Plains
region. Another mid-level shortwave trough will move into the
central High Plains. A similar pattern to Monday will occur on
Tuesday. A weak surface low will develop in eastern Colorado and
shift southward. A secondary cold front will again move through the
central/southern High Plains. While dry and breezy conditions are
possible across parts of the central/southern High Plains, a weaker
surface pressure gradient and slightly cooler temperatures should
mitigate most fire weather concerns.
...Please see www.spc.noaa.gov/fire for graphic product...
Read more
SPC 1930Z Day 3 Outlook
Day 3 Convective Outlook
NWS Storm Prediction Center Norman OK
1242 PM CST Mon Feb 02 2026
Valid 041200Z - 051200Z
...NO THUNDERSTORM AREAS FORECAST...
...SUMMARY...
Thunderstorm potential appears low on Wednesday.
...Synopsis...
A large-scale, positive-tilt upper trough will cover much of the
central/eastern CONUS on Wednesday. One embedded shortwave trough is
forecast to move across parts of the Southeast and Gulf Coast
vicinity, while another drops southward across the southern Plains.
Weak convection will likely be ongoing Wednesday morning near a cold
front from the FL Panhandle into parts of GA. This convection may
continue through the day across parts of SC/GA and north FL, as the
front advances southeastward. Buoyancy is expected to be quite weak,
and forecast soundings suggest that convection will generally be too
weak and low-topped for thunderstorm development. While very
isolated lightning flashes cannot be ruled out, coverage currently
appears too limited for any general thunderstorm areas.
..Dean.. 02/02/2026
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SPC 1930Z Day 3 Outlook
Day 3 Convective Outlook
NWS Storm Prediction Center Norman OK
1242 PM CST Mon Feb 02 2026
Valid 041200Z - 051200Z
...NO THUNDERSTORM AREAS FORECAST...
...SUMMARY...
Thunderstorm potential appears low on Wednesday.
...Synopsis...
A large-scale, positive-tilt upper trough will cover much of the
central/eastern CONUS on Wednesday. One embedded shortwave trough is
forecast to move across parts of the Southeast and Gulf Coast
vicinity, while another drops southward across the southern Plains.
Weak convection will likely be ongoing Wednesday morning near a cold
front from the FL Panhandle into parts of GA. This convection may
continue through the day across parts of SC/GA and north FL, as the
front advances southeastward. Buoyancy is expected to be quite weak,
and forecast soundings suggest that convection will generally be too
weak and low-topped for thunderstorm development. While very
isolated lightning flashes cannot be ruled out, coverage currently
appears too limited for any general thunderstorm areas.
..Dean.. 02/02/2026
Read more
SPC 1730Z Day 2 Outlook
Day 2 Convective Outlook
NWS Storm Prediction Center Norman OK
1045 AM CST Mon Feb 02 2026
Valid 031200Z - 041200Z
...NO SEVERE THUNDERSTORM AREAS FORECAST...
...SUMMARY...
Severe thunderstorms are not expected on Tuesday or Tuesday night.
...East TX into the lower MS Valley...
A large-scale mid/upper-level trough will cover most of the
central/eastern CONUS on Tuesday. Multiple embedded low-amplitude
shortwave troughs are expected to move across parts of the
central/southern Plains, Midwest, and lower/mid MS Valleys. A weak
surface low is forecast to move across the TN Valley vicinity, as a
trailing cold front moves through parts of the southern Plains into
the Mid-South and lower MS Valley.
Modest low-level moisture return (dewpoints in the mid 50s to near
60 F) is expected along/ahead of the front, though the strongest
forcing will likely be displaced north and east of the more
favorable moisture. Generally weak to modest lapse rates will limit
buoyancy (with MLCAPE generally expected to remain below 500 J/kg),
but convection may become sufficiently deep for isolated afternoon
thunderstorm development near the front from parts of east TX into
LA. Elevated convection may also develop into parts of the ArkLaMiss
region. The weak buoyancy and very modest ascent across the warm
sector are still expected to limit severe potential.
..Dean.. 02/02/2026
Read more
SPC 1730Z Day 2 Outlook
Day 2 Convective Outlook
NWS Storm Prediction Center Norman OK
1045 AM CST Mon Feb 02 2026
Valid 031200Z - 041200Z
...NO SEVERE THUNDERSTORM AREAS FORECAST...
...SUMMARY...
Severe thunderstorms are not expected on Tuesday or Tuesday night.
...East TX into the lower MS Valley...
A large-scale mid/upper-level trough will cover most of the
central/eastern CONUS on Tuesday. Multiple embedded low-amplitude
shortwave troughs are expected to move across parts of the
central/southern Plains, Midwest, and lower/mid MS Valleys. A weak
surface low is forecast to move across the TN Valley vicinity, as a
trailing cold front moves through parts of the southern Plains into
the Mid-South and lower MS Valley.
Modest low-level moisture return (dewpoints in the mid 50s to near
60 F) is expected along/ahead of the front, though the strongest
forcing will likely be displaced north and east of the more
favorable moisture. Generally weak to modest lapse rates will limit
buoyancy (with MLCAPE generally expected to remain below 500 J/kg),
but convection may become sufficiently deep for isolated afternoon
thunderstorm development near the front from parts of east TX into
LA. Elevated convection may also develop into parts of the ArkLaMiss
region. The weak buoyancy and very modest ascent across the warm
sector are still expected to limit severe potential.
..Dean.. 02/02/2026
Read more