Day 3-8 Fire Weather Forecast Issued on Dec 18, 2021
Updated: Sat Dec 18 20:38:02 UTC 2021
Day 3 Probabilistic Fire Weather Outlooks:
Probability of dry thunderstorms with dry fuels within 12 miles of a point denoted by scalloped lines for
- Critical Area - 40% (blue)
- Marginal Area - 10% (brown)
Probability of strong winds, low RH, and warm temperatures concurrent for at least 3 hours with dry fuels within 12 miles of a point denoted by solid lines for
- Critical Area - 70% (red)
- Marginal Area - 40% (orange)
Day 4 Probabilistic Fire Weather Outlooks:
Probability of dry thunderstorms with dry fuels within 12 miles of a point denoted by scalloped lines for
- Critical Area - 40% (blue)
- Marginal Area - 10% (brown)
Probability of strong winds, low RH, and warm temperatures concurrent for at least 3 hours with dry fuels within 12 miles of a point denoted by solid lines for
- Critical Area - 70% (red)
- Marginal Area - 40% (orange)
Day 5 Probabilistic Fire Weather Outlooks:
Probability of dry thunderstorms with dry fuels within 12 miles of a point denoted by scalloped lines for
- Critical Area - 40% (blue)
- Marginal Area - 10% (brown)
Probability of strong winds, low RH, and warm temperatures concurrent for at least 3 hours with dry fuels within 12 miles of a point denoted by solid lines for
- Critical Area - 70% (red)
- Marginal Area - 40% (orange)
Day 6 Probabilistic Fire Weather Outlooks:
Probability of dry thunderstorms with dry fuels within 12 miles of a point denoted by scalloped lines for
- Critical Area - 40% (blue)
- Marginal Area - 10% (brown)
Probability of strong winds, low RH, and warm temperatures concurrent for at least 3 hours with dry fuels within 12 miles of a point denoted by solid lines for
- Critical Area - 70% (red)
- Marginal Area - 40% (orange)
Day 7 Probabilistic Fire Weather Outlooks:
Probability of dry thunderstorms with dry fuels within 12 miles of a point denoted by scalloped lines for
- Critical Area - 40% (blue)
- Marginal Area - 10% (brown)
Probability of strong winds, low RH, and warm temperatures concurrent for at least 3 hours with dry fuels within 12 miles of a point denoted by solid lines for
- Critical Area - 70% (red)
- Marginal Area - 40% (orange)
Day 8 Probabilistic Fire Weather Outlooks:
Probability of dry thunderstorms with dry fuels within 12 miles of a point denoted by scalloped lines for
- Critical Area - 40% (blue)
- Marginal Area - 10% (brown)
Probability of strong winds, low RH, and warm temperatures concurrent for at least 3 hours with dry fuels within 12 miles of a point denoted by solid lines for
- Critical Area - 70% (red)
- Marginal Area - 40% (orange)
Risk
Area (sq. mi.)
Area Pop.
Some Larger Population Centers in Risk Area
No Risk Areas Forecast
D3
Mon, Dec 20, 2021 - Tue, Dec 21, 2021
D6
Thu, Dec 23, 2021 - Fri, Dec 24, 2021
D4
Tue, Dec 21, 2021 - Wed, Dec 22, 2021
D7
Fri, Dec 24, 2021 - Sat, Dec 25, 2021
D5
Wed, Dec 22, 2021 - Thu, Dec 23, 2021
D8
Sat, Dec 25, 2021 - Sun, Dec 26, 2021
(All days are valid from 12 UTC - 12 UTC)
ZCZC SPCFWDD38 ALL
FNUS28 KWNS 182035
Day 3-8 Fire Weather Outlook
NWS Storm Prediction Center Norman OK
0235 PM CST Sat Dec 18 2021
Valid 201200Z - 261200Z
Mid-level ridging is forecast to build eastward across the western
CONUS Day 3/Monday and into the Plains by Day 6/Thursday. While
model uncertainty increases substantially thereafter, there is some
potential for a mid-level trough to move across the Southwest and
into the Plains late Day 6/Thursday or Day 7/Friday into next
weekend. At the surface, persistent lee troughing across the
central/southern High Plains will maintain downslope flow with
dry/breezy conditions most days through the extended forecast
period.
...Southern/Central Plains...
The presence of modestly enhanced mid-level flow alongside a dry
low-level air mass and critically receptive fuels suggests at least
locally elevated fire weather conditions will be possible across
some portion of the southern/central Plains Day 4/Tuesday into Day
6/Thursday. Fire weather concerns may increase Day 7/Friday or Day
8/Saturday, as stronger flow aloft overspreads the area in
association with the aforementioned mid-level trough. At this time,
model uncertainty regarding the evolution of the mid-level trough is
too large to introduce Critical fire weather probabilities.
Nevertheless, the lack of forecast precipitation through the
extended (and beyond) suggest this area will need to be monitored
closely for favorable overlaps of wind/rh as fuels will remain
critically dry.
..Elliott.. 12/18/2021
...Please see www.spc.noaa.gov/fire for graphic product...
$$
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