Washington County Fire Weather Forecast

Washington County-
Including Akron, Cope, Last Chance, and Otis
324 PM MDT Tue Sep 17 2019

.TONIGHT…
Sky/weather………Mostly clear. Slight chance of thunderstorms
until 2000.
Min Temperature…..50-54.
24 hr trend……4-7 degrees cooler.
Max Humidity……..66-72%.
24 hr trend……15-20% drier.
20-foot winds…….West winds 7-12 mph shifting to the north 6-12
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…….5500-6500 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds…..North around 15 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……2-4% wetter.
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……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Southwest 25-35 mph.
Mixing height…….Below 1000 FT AGL until 0800, 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…
Sky/weather………Mostly clear.
Min Temperature…..51-55.
24 hr trend……Little change.
Max Humidity……..80-90%.
24 hr trend……15-20% wetter.
20-foot winds…….Southeast winds 6-12 mph with gusts to 25 mph.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Southwest 20-30 mph.
Mixing height…….3500-4500 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds…..South 15-20 mph.
Smoke dispersal…..Fair until 2100, then poor.

.THURSDAY…
Sky/weather………Mostly sunny.
Max Temperature…..87-91.
24 hr trend……4-7 degrees warmer.
Min Humidity……..18-22%.
24 hr trend……2-4% drier.
20-foot winds…….South winds 7-13 mph. Gusts up to 25 mph in the
afternoon.
Haines Index……..4 or low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….South 20-30 mph.
Mixing height…….Below 1000 FT AGL until 1000. 11500-12500 ft
AGL after 1200.
Transport winds…..South 10-15 mph until 1500, then 20-25 mph.
Smoke dispersal…..Poor until 1100. Excellent after 1500.

.THURSDAY NIGHT…Partly cloudy. Slight chance of thunderstorms.
Lows in the upper 50s. South winds 13-23 mph.
.FRIDAY…Mostly clear. Slight chance of thunderstorms. Highs in
the upper 80s. South winds 12-18 mph.
.SATURDAY…Not as warm. Mostly clear. Chance of thunderstorms.
Lows in the upper 40s. Highs in the upper 70s. North winds
7-13 mph.
.SUNDAY…Mostly clear. Slight chance of thunderstorms. Lows in
the mid 40s. Highs in the upper 70s. Southwest winds 5-9 mph.

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.