Day 3-8 Fire Weather Forecast Issued on Mar 18, 2023
Updated: Sat Mar 18 19:57:02 UTC 2023
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, Mar 20, 2023 - Tue, Mar 21, 2023
D6
Thu, Mar 23, 2023 - Fri, Mar 24, 2023
D4
Tue, Mar 21, 2023 - Wed, Mar 22, 2023
D7
Fri, Mar 24, 2023 - Sat, Mar 25, 2023
D5
Wed, Mar 22, 2023 - Thu, Mar 23, 2023
D8
Sat, Mar 25, 2023 - Sun, Mar 26, 2023
(All days are valid from 12 UTC - 12 UTC)
ZCZC SPCFWDD38 ALL
FNUS28 KWNS 181953
Day 3-8 Fire Weather Outlook
NWS Storm Prediction Center Norman OK
0253 PM CDT Sat Mar 18 2023
Valid 201200Z - 261200Z
Quasi-zonal flow aloft will be present across the CONUS to begin the
new week. Fire weather concerns are expected to remain low until
around mid/late next week. Forecast guidance is in general agreement
that a broad trough will develop along the West Coast into the Great
Basin around Wednesday. This feature will continue east and is
forecast to eject into the Plains around Friday. Ahead of this
trough, multiple days of lee troughing/cyclogenesis are expected.
Given the expected speed of the trough, it appears that both
mid/high level clouds as well as low-level moisture return will have
a mitigating effect upon the degree of fire weather concerns. Both
deterministic and ensemble guidance remain rather muted in terms of
RH reductions. However, conditions will still likely be breezy and
areas of localized risk may develop.
For the weekend, current guidance shows a second trough following a
similar path to the previous. This particular depiction has not been
overly stable in the last several runs of models and even the most
recent guidance does not agree on the strength of the trough. That
being said, should the upper-level pattern evolve in this manner,
fire weather concerns would likely be greater with the second system
as low-level moisture will have been pushed out of the southern
Plains by the initial system. Confidence is too low for highlights
currently, but trends will be monitored in the coming days.
..Wendt.. 03/18/2023
...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