Day 3-8 Fire Weather Forecast Issued on Dec 6, 2021

Updated: Mon Dec 6 21:25:03 UTC 2021

Day 3-8 Fire Weather Forecast Graphic Issued on Dec 6, 2021
 
Day 3 Probabilistic Dry Thunder/Strong Wind FireWX Forecast Graphic Issued on Dec 6, 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 Dry Thunder/Strong Wind FireWX Forecast Graphic Issued on Dec 6, 2021

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 Dry Thunder/Strong Wind FireWX Forecast Graphic Issued on Dec 6, 2021

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 Dry Thunder/Strong Wind FireWX Forecast Graphic Issued on Dec 6, 2021

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 Dry Thunder/Strong Wind FireWX Forecast Graphic Issued on Dec 6, 2021

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 Dry Thunder/Strong Wind FireWX Forecast Graphic Issued on Dec 6, 2021

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
D3Wed, Dec 08, 2021 - Thu, Dec 09, 2021 D6Sat, Dec 11, 2021 - Sun, Dec 12, 2021
D4Thu, Dec 09, 2021 - Fri, Dec 10, 2021 D7Sun, Dec 12, 2021 - Mon, Dec 13, 2021
D5Fri, Dec 10, 2021 - Sat, Dec 11, 2021 D8Mon, Dec 13, 2021 - Tue, Dec 14, 2021
(All days are valid from 12 UTC - 12 UTC)
   ZCZC SPCFWDD38 ALL
   FNUS28 KWNS 062121

   Day 3-8 Fire Weather Outlook  
   NWS Storm Prediction Center Norman OK
   0321 PM CST Mon Dec 06 2021

   Valid 081200Z - 141200Z

   Fire weather concerns in the extended period will likely remain
   confined to the southern High Plains where dry conditions will
   continue to cure fuels through the end of the work week. Elsewhere,
   windy conditions are likely for portions of the Southwest and in the
   lee of the WY and MT Rockies, but cold air intrusions and
   precipitation chances will limit a more robust fire weather threat. 

   ...D3/Wednesday to D5/Friday - southern High Plains...
   Fire weather concerns appear likely each day for the remainder of
   the week for eastern NM and western TX. A series of upper-level
   shortwave troughs propagating through the region D3/Wednesday and
   D4/Thursday will strengthen westerly downslope flow off the Rockies,
   supporting RH reductions into the low 20s (and perhaps teens) with
   breezy conditions. The weak and transient nature of these
   disturbances will limit the potential for widespread winds above
   critical criteria and reduce confidence in the spatial extent of the
   threat. However, sub-regional swaths of elevated fire weather
   conditions appear probable both days. 

   A more amplified upper-level low is forecast to eject into the
   central/southern Plains late Thursday into Friday. An organized
   surface low over the central Plains will help induce a broad swath
   of westerly winds across the region that will likely be supported by
   strong boundary-layer flow. Latest ensemble guidance shows
   reasonably high probability for sustained winds over critical
   criteria, while climatological comparisons hint at 850 mb wind
   speeds in the 90th percentile over the region. Some discrepancy in
   the placement of key surface features is noted in deterministic
   solutions, which introduces some uncertainty in the location of the
   greatest threat, but the noted ensemble and climatological signals
   have shown enough run-to-run consistency to introduce probabilities
   for D5/Friday.

   ..Moore.. 12/06/2021

   ...Please see www.spc.noaa.gov/fire for graphic product...

   $$

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