Day 3-8 Fire Weather Forecast Issued on Oct 19, 2021
Updated: Tue Oct 19 20:56:02 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
Thu, Oct 21, 2021 - Fri, Oct 22, 2021
D6
Sun, Oct 24, 2021 - Mon, Oct 25, 2021
D4
Fri, Oct 22, 2021 - Sat, Oct 23, 2021
D7
Mon, Oct 25, 2021 - Tue, Oct 26, 2021
D5
Sat, Oct 23, 2021 - Sun, Oct 24, 2021
D8
Tue, Oct 26, 2021 - Wed, Oct 27, 2021
(All days are valid from 12 UTC - 12 UTC)
ZCZC SPCFWDD38 ALL
FNUS28 KWNS 192052
Day 3-8 Fire Weather Outlook
NWS Storm Prediction Center Norman OK
0352 PM CDT Tue Oct 19 2021
Valid 211200Z - 271200Z
A combination of rainfall along the West Coast and weak surface flow
under a building upper-level ridge will limit the fire weather
potential through the end of the work week. Long-range ensemble
guidance continues to suggest a series of upper-level troughs will
begin to propagate into the western CONUS after D5/Saturday, which
will likely result in one or more deepening surface lows across the
inter-mountain West and central High Plains during the D5/Saturday
to D8/Tuesday time frame. Some forecast details remain uncertain,
namely the persistence and amplitude of the upper-level ridge over
the weekend and the placement/timing of any attendant surface
features. However, there is a signal for unseasonably warm
temperatures across the southern Plains during this period, and most
solutions maintain dry conditions across parts of the Southwest and
southern High Plains. This suggests curing of fine fuels is likely
through early next week, which may result in increasing fire weather
potential. More aggressive solutions that feature a more progressive
upper-level pattern and stronger surface features hint that elevated
to critical fire weather conditions are possible across parts of NM,
southeast CO, and west TX. While confidence in this potential
remains too low for the time being, risk probabilities may be needed
in subsequent outlooks if guidance trends towards the windier
solutions.
..Moore.. 10/19/2021
...Please see www.spc.noaa.gov/fire for graphic product...
$$
CLICK TO GET FNUS38 KWNS PFWF38 FIRE WEATHER OUTLOOK DAY 3-8 AREAL OUTLINE PRODUCT