Washington County Fire Weather Forecast

Washington County-
Including Akron, Cope, Last Chance, and Otis
251 PM MDT Thu Sep 12 2019

.TONIGHT…
Sky/weather………Mostly clear.
Min Temperature…..46-50.
24 hr trend……Little change.
Max Humidity……..67-77%.
24 hr trend……7-10% drier.
20-foot winds…….Northeast winds 4-7 mph with gusts to 20 mph
shifting to the south 4-8 mph after midnight.
Haines Index……..2 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….West 35-45 mph.
Mixing height…….5500-6500 ft AGL until 2100. Below 1000 FT AGL
after 2200.
Transport winds…..North 10-15 mph until 2300, then light until
0200, then south around 10 mph.
Smoke dispersal…..Good until 2000, then poor.

.FRIDAY…
Sky/weather………Mostly sunny.
Max Temperature…..80-84.
24 hr trend……4-7 degrees warmer.
Min Humidity……..24-28%.
24 hr trend……4-7% wetter.
20-foot winds…….South winds 9-15 mph with gusts to 25 mph.
Haines Index……..2 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….West 25-35 mph.
Mixing height…….Below 1000 FT AGL until 0900, then 7500-8500 ft
AGL.
Transport winds…..South 10-15 mph until 1200, then southwest
15-20 mph.
Smoke dispersal…..Poor until 1100, then good.

.FRIDAY NIGHT…
Sky/weather………Clear.
Min Temperature…..50-54.
24 hr trend……2-4 degrees warmer.
Max Humidity……..90-100%.
24 hr trend……25-35% wetter.
20-foot winds…….South winds 7-13 mph with gusts to 25 mph.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….West 25-35 mph.
Mixing height…….4500-5500 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds…..Southwest 15-20 mph.
Smoke dispersal…..Fair until 2100, then poor.

.SATURDAY…
Sky/weather………Sunny.
Max Temperature…..83-87.
24 hr trend……2-4 degrees warmer.
Min Humidity……..19-23%.
24 hr trend……4-7% drier.
20-foot winds…….West winds 6-12 mph shifting to the north 4-13
mph in the afternoon.
Haines Index……..5 or moderate.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….West 20-30 mph.
Mixing height…….Below 1000 FT AGL until 1000, then 7000-8000 ft
AGL.
Transport winds…..Northwest 10-15 mph until 1600, then light.
Smoke dispersal…..Poor until 1400, then fair.

.SATURDAY NIGHT…Clear. Lows in the mid 50s. South winds
5-8 mph.
.SUNDAY…Mostly clear. Highs around 90. South winds 7-13 mph.
.MONDAY…Mostly clear. Lows in the upper 50s. Highs in the upper
80s. South winds 7-13 mph.
.TUESDAY…Mostly clear. Lows in the upper 50s. Highs in the
upper 80s. Southwest winds 7-13 mph.

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