Washington County-
Including Akron, Cope, Last Chance, and Otis
323 PM MDT Fri Sep 27 2019
…FIRE WEATHER WATCH IN EFFECT SUNDAY AFTERNOON…
…FIRE WEATHER WATCH IN EFFECT MONDAY AFTERNOON…
.TONIGHT…
Sky/weather………Partly cloudy(40-50%). Slight chance of
thunderstorms until 2100. Chance of rain
showers until 2300, then slight chance of rain
showers until 0400.
Min Temperature…..42-46.
24 hr trend……Little change.
Max Humidity……..91-97%.
24 hr trend……15-20% wetter.
20-foot winds…….East winds 11-17 mph with gusts to 25 mph.
Haines Index……..2 or very low.
LAL……………..2 until 2400, then 1.
CWR……………..10 percent until 2400, then 0 percent.
15K FT MSL winds….Southwest 30-40 mph.
Mixing height…….1500-2500 ft AGL.
Transport winds…..Southeast 20-25 mph.
Smoke dispersal…..Poor.
.SATURDAY…
Sky/weather………Mostly cloudy until 0900, then partly
cloudy(40-50%) until 1500, then mostly sunny.
Max Temperature…..66-72.
24 hr trend……Little change.
Min Humidity……..42-52%.
24 hr trend……10-15% wetter.
20-foot winds…….Southeast winds 13-23 mph with gusts to 35 mph.
Haines Index……..2 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Southwest 30-40 mph.
Mixing height…….1500-2500 ft AGL.
Transport winds…..Southeast 20-25 mph until 1700, then around 30
mph.
Smoke dispersal…..Poor.
.SATURDAY NIGHT…
Sky/weather………Partly cloudy(30-35%).
Min Temperature…..52-56.
24 hr trend……7-10 degrees warmer.
Max Humidity……..87-97%.
24 hr trend……2-4% wetter.
20-foot winds…….Breezy. South winds 15-25 mph with gusts to 35
mph.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Southwest 30-40 mph.
Mixing height…….2000-3000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds…..South 25-30 mph.
Smoke dispersal…..Fair until 2100, then poor.
.SUNDAY…
Sky/weather………Mostly sunny.
Max Temperature…..86-90.
24 hr trend……15-20 degrees warmer.
Min Humidity……..14-18%.
24 hr trend……25-35% drier.
20-foot winds…….Windy. South winds 19-29 mph with gusts to 45
mph.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Southwest 45-55 mph.
Mixing height…….6500-7500 ft AGL.
Transport winds…..Southwest 25-30 mph until 1300, then south
35-40 mph.
Smoke dispersal…..Poor until 1100, then very good until 1300,
then excellent.
.SUNDAY NIGHT…Clear. Lows in the mid 50s. South winds
14-24 mph.
.MONDAY…Clear. Highs in the mid 80s. South winds 13-23 mph.
.TUESDAY…Much cooler. Partly cloudy. Chance of rain showers.
Lows in the mid 40s. Highs in the lower 60s. Northeast winds
11-17 mph.
.WEDNESDAY…Mostly cloudy. Chance of rain showers. Lows in the
upper 30s. Highs in the lower 60s. East winds 7-13 mph.