Washington County-
Including Akron, Cope, Last Chance, and Otis
311 PM MDT Wed Oct 9 2019
.TONIGHT…
Sky/weather………Partly cloudy(40-50%) until 2100, then cloudy.
Patchy drizzle after 2000 until 2200, then
areas of drizzle until 0300. Chance of snow and
areas of light freezing drizzle after 0200.
Min Temperature…..22-26.
24 hr trend……15-20 degrees cooler.
Max Humidity……..89-95%.
24 hr trend……More than 50% wetter.
20-foot winds…….Windy. North winds 18-28 mph with gusts to 45
mph.
Haines Index……..4 or low.
LAL……………..1.
CWR……………..0 percent until 2400, then 20 percent.
15K FT MSL winds….Southwest 30-40 mph.
Mixing height…….1500-2500 ft AGL.
Transport winds…..Northeast 20-25 mph until 2200, then north
30-35 mph.
Smoke dispersal…..Poor until 2400, then fair.
.THURSDAY…
Sky/weather………Mostly cloudy. Chance of snow.
Max Temperature…..29-33.
24 hr trend……More than 50 degrees cooler.
Min Humidity……..53-59%.
24 hr trend……35-50% wetter.
20-foot winds…….Windy. North winds 22-31 mph with gusts to 45
mph.
Haines Index……..2 or very low.
LAL……………..1.
CWR……………..20 percent.
15K FT MSL winds….Southwest 45-55 mph.
Mixing height…….2500-3500 ft AGL.
Transport winds…..North 30-35 mph.
Smoke dispersal…..Good.
.THURSDAY NIGHT…
Sky/weather………Mostly cloudy until 2100, then partly
cloudy(40-50%). Slight chance of snow showers
until 2400.
Min Temperature…..10-14.
24 hr trend……10-15 degrees cooler.
Max Humidity……..89-99%.
24 hr trend……2-4% wetter.
20-foot winds…….Northwest winds 12-18 mph. Gusts up to 35 mph
decreasing to 25 mph after midnight.
Haines Index……..2 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….West 45-55 mph.
Mixing height…….1500-2500 ft AGL until 0300, then Below 1000 FT
AGL.
Transport winds…..North 25-30 mph until 2100, then northwest
15-20 mph.
Smoke dispersal…..Good until 2100, then poor.
.FRIDAY…
Sky/weather………Sunny.
Max Temperature…..43-47.
24 hr trend……10-15 degrees warmer.
Min Humidity……..19-23%.
24 hr trend……25-35% drier.
20-foot winds…….Northwest winds 11-20 mph with gusts to 35 mph.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Northwest 50-60 mph.
Mixing height…….Below 1000 FT AGL until 0700, then 4500-5500 ft
AGL.
Transport winds…..Northwest 15-20 mph until 1000, then 25-30 mph
until 1700, then around 20 mph.
Smoke dispersal…..Poor until 1000, then good until 1200, then
very good until 1600, then good.
.FRIDAY NIGHT…Clear. Lows in the lower 20s. West winds 5-9 mph.
.SATURDAY…Not as cool. Clear. Highs in the lower 60s. West
winds 5-8 mph.
.SUNDAY…Clear. Lows in the upper 20s. Highs in the upper 60s.
Southwest winds 5-8 mph.
.COLUMBUS DAY…Mostly clear. Lows in the mid 30s. Highs in the
upper 60s. Northwest winds 6-12 mph.