Washington County Fire Weather Forecast

Washington County-
Including Akron, Cope, Last Chance, and Otis
312 PM MDT Fri Aug 16 2019

.TONIGHT…
Sky/weather………Mostly cloudy until 2100, then partly
cloudy(35-45%). Chance of thunderstorms until
2100, then slight chance of thunderstorms until
2300.
Min Temperature…..55-59.
24 hr trend……Little change.
Max Humidity……..89-99%.
24 hr trend……4-7% drier.
20-foot winds…….South winds 7-13 mph. Gusts up to 25 mph in the
evening.
Haines Index……..5 or moderate.
LAL……………..4 until 2400, then 1.
CWR……………..10 percent until 2400, then 0 percent.
15K FT MSL winds….West 25-35 mph.
Mixing height…….1000-1500 ft AGL until 2000, then Below 1000 FT
AGL.
Transport winds…..Southwest 15-20 mph.
Smoke dispersal…..Poor.

.SATURDAY…
Sky/weather………Mostly sunny until 1500, then partly
cloudy(40-50%). Slight chance of thunderstorms
after 1300.
Max Temperature…..89-93.
24 hr trend……2-4 degrees warmer.
Min Humidity……..22-28%.
24 hr trend……15-20% drier.
20-foot winds…….Southwest winds 6-12 mph. Gusts up to 20 mph in
the afternoon.
Haines Index……..5 or moderate.
LAL……………..1 until 1200, then 3.
CWR……………..0 percent.
15K FT MSL winds….West 25-35 mph.
Mixing height…….Below 1000 FT AGL until 1000, then 11000-12000
ft AGL.
Transport winds…..Southwest 10-15 mph until 1700, then south.
Smoke dispersal…..Poor until 1300, then good.

.SATURDAY NIGHT…
Sky/weather………Partly cloudy(35-45%). Slight chance of
thunderstorms until 2400.
Min Temperature…..52-56.
24 hr trend……2-4 degrees cooler.
Max Humidity……..89-99%.
24 hr trend……4-7% wetter.
20-foot winds…….Southeast winds 7-13 mph shifting to the
southwest 4-8 mph after midnight.
Haines Index……..4 or low.
LAL……………..3 until 2400, then 1.
CWR……………..0 percent.
15K FT MSL winds….West 20-30 mph.
Mixing height…….7000-8000 ft AGL until 2000. Below 1000 FT AGL
after 2100.
Transport winds…..South 10-15 mph until 0500, then east.
Smoke dispersal…..Poor.

.SUNDAY…
Sky/weather………Mostly sunny.
Max Temperature…..89-93.
24 hr trend……Little change.
Min Humidity……..19-27%.
24 hr trend……Little change.
20-foot winds…….South winds 5-11 mph.
Haines Index……..4 or low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….West 25-35 mph.
Mixing height…….Below 1000 FT AGL until 0900. 11500-12500 ft
AGL after 1400.
Transport winds…..East around 10 mph until 0800, then light until
1300, then southwest 10-15 mph.
Smoke dispersal…..Poor until 1400. Very good after 1500.

.SUNDAY NIGHT…Mostly clear. Lows in the lower 60s. South winds
7-13 mph.
.MONDAY…Partly cloudy. Highs in the mid 90s. South winds
5-13 mph.
.TUESDAY…Partly cloudy. Chance of thunderstorms. Lows in the
lower 60s. Highs in the lower 90s. East winds 6-12 mph.
.WEDNESDAY…Not as warm. Partly cloudy. Chance of thunderstorms.
Lows in the upper 50s. Highs in the lower 80s. East winds
8-14 mph.

Leave a Reply

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