Washington County Fire Weather Forecast

Washington County-
Including Akron, Cope, Last Chance, and Otis
350 AM MDT Sun Sep 29 2019

…RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 7 PM MDT THIS
EVENING…
…RED FLAG WARNING IN EFFECT FROM NOON TO 7 PM MDT MONDAY…

.TODAY…
Sky/weather………Partly cloudy(50-60%) until 0900, then mostly
sunny.
Max Temperature…..87-91.
24 hr trend……25-35 degrees warmer.
Min Humidity……..12-16%.
24 hr trend……More than 50% drier.
20-foot winds…….Windy. South winds 18-28 mph. Gusts up to 40
mph increasing to 55 mph in the afternoon.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Southwest 50-60 mph.
Mixing height…….Below 1000 FT AGL until 0800, then 6500-7500 ft
AGL.
Transport winds…..South 25-30 mph until 1200, then 35-40 mph.
Smoke dispersal…..Poor until 1000, then good until 1200, then
excellent.

.TONIGHT…
Sky/weather………Clear.
Min Temperature…..52-56.
24 hr trend……2-4 degrees warmer.
Max Humidity……..56-66%.
24 hr trend……35-50% drier.
20-foot winds…….South winds 13-23 mph. Gusts up to 40 mph
decreasing to 30 mph after midnight.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Southwest 55-65 mph.
Mixing height…….4500-5500 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds…..South 30-35 mph until 2100, then southwest
20-25 mph.
Smoke dispersal…..Very good until 1900. Poor after 2100.

.MONDAY…
Sky/weather………Sunny.
Max Temperature…..84-88.
24 hr trend……2-4 degrees cooler.
Min Humidity……..13-19%.
24 hr trend……Little change.
20-foot winds…….South winds 10-16 mph. Gusts up to 25 mph
increasing to 35 mph in the afternoon.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Southwest 55-65 mph.
Mixing height…….Below 1000 FT AGL until 0700, then 8500-9500 ft
AGL.
Transport winds…..Southwest around 15 mph until 0800. South 20-25
mph after 1200.
Smoke dispersal…..Poor until 1100. Excellent after 1500.

.MONDAY NIGHT…Colder. Partly cloudy. Slight chance of rain
showers. Lows in the lower 40s. Northeast winds 11-17 mph.
.TUESDAY…Much cooler. Rain showers likely and chance of
drizzle. Highs in the mid 50s. Northeast winds 11-17 mph.
.WEDNESDAY…Rain showers likely. Lows in the upper 30s. Highs in
the upper 50s. East winds 7-13 mph.
.THURSDAY…Mostly clear. Lows in the mid 30s. Highs in the upper
60s. South winds 9-15 mph.

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