Washington County-
Including Akron, Cope, Last Chance, and Otis
253 PM MDT Thu Sep 26 2019
.TONIGHT…
Sky/weather………Mostly clear.
Min Temperature…..47-51.
24 hr trend……Little change.
Max Humidity……..66-74%.
24 hr trend……4-7% drier.
20-foot winds…….South winds 10-16 mph shifting to the northwest
after midnight. Gusts up to 25 mph.
Haines Index……..4 or low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….West 20-30 mph.
Mixing height…….1000-1500 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds…..Northwest 15-20 mph.
Smoke dispersal…..Poor.
.FRIDAY…
Sky/weather………Partly cloudy(40-50%). Slight chance of rain
showers after 1500.
Max Temperature…..67-71.
24 hr trend……7-10 degrees cooler.
Min Humidity……..32-38%.
24 hr trend……4-7% wetter.
20-foot winds…….Northeast winds 9-15 mph shifting to the east
10-16 mph in the afternoon. Gusts up to 25 mph.
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 0700, then 2000-3000 ft
AGL.
Transport winds…..Northeast 15-20 mph until 1200, then east 10-15
mph until 1700, then around 20 mph.
Smoke dispersal…..Poor.
.FRIDAY NIGHT…
Sky/weather………Mostly cloudy(60-65%) until 2400, then partly
cloudy(50-60%). Chance of rain showers until
2400, then slight chance of rain showers.
Min Temperature…..40-44.
24 hr trend……4-7 degrees cooler.
Max Humidity……..91-97%.
24 hr trend……20-25% wetter.
20-foot winds…….Southeast winds 11-17 mph with gusts to 30 mph.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..20 percent until 2400, then 10 percent.
15K FT MSL winds….Southwest 25-35 mph.
Mixing height…….2000-3000 ft AGL until 2100, then Below 1000 FT
AGL until 2400, then 1000-2000 ft AGL.
Transport winds…..Southeast around 20 mph.
Smoke dispersal…..Poor.
.SATURDAY…
Sky/weather………Mostly cloudy(60-65%) until 0900, then partly
cloudy(35-45%) until 1500, then mostly sunny.
Max Temperature…..69-75.
24 hr trend……Little change.
Min Humidity……..34-44%.
24 hr trend……2-4% wetter.
20-foot winds…….Southeast winds 12-22 mph. Gusts up to 25 mph
increasing to 35 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…….1500-2500 ft AGL.
Transport winds…..Southeast 15-20 mph until 1700, then around 25
mph.
Smoke dispersal…..Poor.
.SATURDAY NIGHT…Warmer. Mostly clear. Lows in the mid 50s.
South winds 14-24 mph.
.SUNDAY…Warmer, breezy, clear. Highs in the upper 80s. South
winds 18-28 mph.
.MONDAY…Mostly clear. Slight chance of rain showers. Lows in
the lower 50s. Highs in the lower 80s. South winds 12-18 mph.
.TUESDAY…Cooler. Partly cloudy. Chance of rain showers. Lows in
the mid 40s. Highs in the lower 60s. Northeast winds 10-16 mph.