Washington County Fire Weather Forecast

Washington County-
Including Akron, Cope, Last Chance, and Otis
708 PM MDT Tue Oct 1 2019

.REST OF TONIGHT…
Sky/weather………Cloudy. Patchy fog. Slight chance of
thunderstorms until 2100. Chance of rain
showers until 0500Slight chance of rain showers
after 0500.
Min Temperature…..38-42.
24 hr trend……4-7 degrees cooler.
Max Humidity……..100%.
24 hr trend……2-4% wetter.
20-foot winds…….Northeast winds 9-15 mph.
Haines Index……..2 or very low.
LAL……………..2 until 2400, then 1.
CWR……………..40 percent until 2400, then 30 percent.
15K FT MSL winds….Southwest 40-50 mph.
Mixing height…….1500 ft AGL.
Transport winds…..Northeast 10-15 mph.
Smoke dispersal…..Poor.

.WEDNESDAY…
Sky/weather………Mostly cloudy until 1200, then partly
cloudy(50-60%) until 1500, then mostly sunny.
Max Temperature…..63-67.
24 hr trend……10-15 degrees warmer.
Min Humidity……..29-39%.
24 hr trend……35-50% drier.
20-foot winds…….Northeast winds 4-13 mph shifting to the
northwest 7-13 mph in the afternoon.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Southwest 60-70 mph.
Mixing height…….3000-4000 ft AGL.
Transport winds…..Northeast around 10 mph until 0700, then light.
Smoke dispersal…..Poor.

.WEDNESDAY NIGHT…
Sky/weather………Mostly clear. Areas of frost after 0300.
Min Temperature…..33-37.
24 hr trend……4-7 degrees cooler.
Max Humidity……..84-94%.
24 hr trend……10-15% drier.
20-foot winds…….North winds 7-13 mph. Gusts up to 25 mph in the
evening.
Haines Index……..2 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….West 45-55 mph.
Mixing height…….2000-3000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds…..Light winds until 1900, then north 10-15 mph
until 0300, then light.
Smoke dispersal…..Poor.

.THURSDAY…
Sky/weather………Mostly sunny. Areas of frost until 0800.
Max Temperature…..64-68.
24 hr trend……Little change.
Min Humidity……..26-32%.
24 hr trend……4-7% drier.
20-foot winds…….South winds 6-12 mph increasing to 14-23 mph in
the afternoon. Gusts up to 30 mph.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….West 25-35 mph.
Mixing height…….Below 1000 FT AGL until 0700, then 3500-4500 ft
AGL.
Transport winds…..Light winds until 0800. South 20-25 mph after
1200.
Smoke dispersal…..Poor until 1200, then good.

.THURSDAY NIGHT…Partly cloudy. Lows in the lower 40s. South
winds 12-18 mph.
.FRIDAY…Warmer. Partly cloudy. Slight chance of rain showers.
Highs in the upper 70s. South winds 11-17 mph.
.SATURDAY…Cooler. Mostly clear. Lows in the mid 40s. Highs in
the upper 60s. North winds 9-15 mph.
.SUNDAY…Mostly clear. Lows in the upper 30s. Highs in the mid
60s. Northeast winds 8-14 mph.

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