Washington County-
Including Akron, Cope, Last Chance, and Otis
316 PM MDT Mon Oct 21 2019
.TONIGHT…
Sky/weather………Partly cloudy(30-35%) until 0300, then clear.
Min Temperature…..25-29.
24 hr trend……2-4 degrees cooler.
Max Humidity……..77-85%.
24 hr trend……4-7% wetter.
20-foot winds…….Northwest winds 8-14 mph with gusts to 25 mph.
Haines Index……..2 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Northwest 45-55 mph.
Mixing height…….3000-4000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds…..Northwest 20-25 mph until 2000, then around 15
mph.
Smoke dispersal…..Fair until 2000, then poor.
.TUESDAY…
Sky/weather………Mostly sunny.
Max Temperature…..60-64.
24 hr trend……7-10 degrees warmer.
Min Humidity……..20-24%.
24 hr trend……2-4% drier.
20-foot winds…….West winds 11-17 mph with gusts to 30 mph.
Haines Index……..2 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Northwest 50-60 mph.
Mixing height…….Below 1000 FT AGL until 0900, then 5000-6000 ft
AGL.
Transport winds…..West 15-20 mph until 1200. Around 15 mph after
1700.
Smoke dispersal…..Poor until 1100, then good until 1700, then
fair.
.TUESDAY NIGHT…
Sky/weather………Partly cloudy(30-40%).
Min Temperature…..33-37.
24 hr trend……7-10 degrees warmer.
Max Humidity……..67-77%.
24 hr trend……7-10% drier.
20-foot winds…….West winds 8-14 mph.
Haines Index……..2 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….West 35-45 mph.
Mixing height…….2000-3000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds…..Northwest around 15 mph.
Smoke dispersal…..Poor.
.WEDNESDAY…
Sky/weather………Mostly sunny until 0900, then partly
cloudy(40-50%) until 1500, then mostly cloudy.
Chance of rain showers after 1200. Chance of
snow showers after 1600.
Max Temperature…..54-58.
24 hr trend……4-7 degrees cooler.
Min Humidity……..32-36%.
24 hr trend……10-15% wetter.
20-foot winds…….Breezy. Northwest winds 10-16 mph shifting to
the north 18-26 mph in the afternoon.
Haines Index……..2 or very low.
LAL……………..1.
CWR……………..0 percent until 1200, then 10 percent.
15K FT MSL winds….West 45-55 mph.
Mixing height…….Below 1000 FT AGL until 1000, then 3500-4500 ft
AGL.
Transport winds…..Northwest 15-20 mph until 1300, then north
25-30 mph.
Smoke dispersal…..Poor until 1100, then good until 1700, then
fair.
.WEDNESDAY NIGHT…Colder. Mostly cloudy. Chance of rain and snow
showers. Lows in the mid 20s. North winds 7-13 mph.
.THURSDAY…Cooler. Partly cloudy. Highs in the mid 40s.
Northwest winds 6-12 mph.
.FRIDAY…Warmer, clear. Lows in the lower 20s. Highs in the
lower 60s. Southwest winds 6-12 mph.
.SATURDAY…Clear. Lows in the lower 30s. Highs in the lower 70s.
Southwest winds 7-13 mph.