Washington County Fire Weather Forecast

Washington County-
Including Akron, Cope, Last Chance, and Otis
320 PM MDT Mon Sep 16 2019

.TONIGHT…
Sky/weather………Partly cloudy(30-35%). Slight chance of rain
showers until 1900.
Min Temperature…..55-59.
24 hr trend……4-7 degrees cooler.
Max Humidity……..69-79%.
24 hr trend……10-15% wetter.
20-foot winds…….South winds 9-15 mph.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Southwest 15-20 mph.
Mixing height…….7000-8000 ft AGL until 2000. Below 1000 FT AGL
after 2100.
Transport winds…..West 15-20 mph.
Smoke dispersal…..Good until 2000, then poor.

.TUESDAY…
Sky/weather………Partly cloudy(30-40%).
Max Temperature…..86-90.
24 hr trend……Little change.
Min Humidity……..20-24%.
24 hr trend……Little change.
20-foot winds…….Southwest winds 8-14 mph. Gusts up to 25 mph in
the afternoon.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Southwest 20-30 mph.
Mixing height…….Below 1000 FT AGL until 1000, then 11000-12000
ft AGL.
Transport winds…..West around 10 mph until 1200, then light until
1300, then southwest 10-15 mph.
Smoke dispersal…..Poor until 1300, then good until 1500, then
very good until 1700, then good.

.TUESDAY NIGHT…
Sky/weather………Mostly clear. Slight chance of rain showers and
isolated thunderstorms until 2400.
Min Temperature…..51-55.
24 hr trend……2-4 degrees cooler.
Max Humidity……..67-73%.
24 hr trend……Little change.
20-foot winds…….West winds 8-14 mph shifting to the north 5-9
mph after midnight.
Haines Index……..3 or very low.
LAL……………..3 until 2400, then 1.
CWR……………..0 percent.
15K FT MSL winds….Southwest 20-30 mph.
Mixing height…….8500-9500 ft AGL until 2000. Below 1000 FT AGL
after 2100.
Transport winds…..Northwest 10-15 mph until 2300, then north
15-20 mph.
Smoke dispersal…..Fair until 2100, then poor.

.WEDNESDAY…
Sky/weather………Sunny.
Max Temperature…..80-84.
24 hr trend……4-7 degrees cooler.
Min Humidity……..21-25%.
24 hr trend……Little change.
20-foot winds…….Northeast winds 5-9 mph shifting to the
southeast 8-14 mph with gusts to 25 mph in the
afternoon.
Haines Index……..2 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Southwest 25-35 mph.
Mixing height…….Below 1000 FT AGL until 0700, then 6500-7500 ft
AGL.
Transport winds…..Southeast 10-15 mph until 1700, then around 20
mph.
Smoke dispersal…..Poor until 1400, then good.

.WEDNESDAY NIGHT…Clear. Lows in the lower 50s. Southeast winds
7-13 mph.
.THURSDAY…Mostly clear. Slight chance of rain showers and
isolated thunderstorms. Highs in the upper 80s. South winds
11-17 mph.
.FRIDAY…Mostly clear. Slight chance of rain showers and
isolated thunderstorms. Lows in the upper 50s. Highs in the mid
80s. Southwest winds 10-16 mph.
.SATURDAY…Mostly clear. Scattered thunderstorms. Lows in the
upper 40s. Highs in the upper 70s. Northeast winds 7-13 mph.

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