Washington County-
Including Akron, Cope, Last Chance, and Otis
339 PM MDT Wed Aug 14 2019
.TONIGHT…
Sky/weather………Partly cloudy(30-35%). Chance of thunderstorms
until 2100, then slight chance of thunderstorms
until 2400.
Min Temperature…..56-60.
24 hr trend……Little change.
Max Humidity……..94-98%.
24 hr trend……4-7% wetter.
20-foot winds…….South winds 9-15 mph.
Haines Index……..4 or low.
LAL……………..4 until 2400, then 1.
CWR……………..10 percent until 2400, then 0 percent.
15K FT MSL winds….Northwest 20-30 mph.
Mixing height…….9000-10000 ft AGL until 2000. Below 1000 FT AGL
after 2100.
Transport winds…..Southeast 10-15 mph until 2200, then southwest
around 20 mph.
Smoke dispersal…..Fair until 2100, then poor.
.THURSDAY…
Sky/weather………Mostly sunny. Slight chance of thunderstorms
after 1500.
Max Temperature…..89-93.
24 hr trend……4-7 degrees warmer.
Min Humidity……..22-32%.
24 hr trend……10-15% drier.
20-foot winds…….West winds 9-15 mph shifting to the north 8-14
mph with gusts to 20 mph in the afternoon.
Haines Index……..4 or low.
LAL……………..1 until 1200, then 2.
CWR……………..0 percent.
15K FT MSL winds….Northwest 30-40 mph.
Mixing height…….Below 1000 FT AGL until 0800, then 8500-9500 ft
AGL.
Transport winds…..Northwest 15-20 mph until 1600, then north
around 10 mph until 1700, then east.
Smoke dispersal…..Poor until 1200, then good until 1700, then
fair.
.THURSDAY NIGHT…
Sky/weather………Partly cloudy(35-45%) until 2400, then mostly
cloudy(60-65%). Slight chance of thunderstorms.
Min Temperature…..57-61.
24 hr trend……Little change.
Max Humidity……..91-97%.
24 hr trend……4-7% drier.
20-foot winds…….Southeast winds 6-12 mph with gusts to 20 mph.
Haines Index……..4 or low.
LAL……………..3.
CWR……………..10 percent until 2400, then 0 percent.
15K FT MSL winds….West 25-35 mph.
Mixing height…….4000-5000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds…..Light winds until 1900, then southeast 10-15
mph.
Smoke dispersal…..Poor.
.FRIDAY…
Sky/weather………Partly cloudy(35-45%). Slight chance of
thunderstorms after 1200.
Max Temperature…..86-90.
24 hr trend……2-4 degrees cooler.
Min Humidity……..28-38%.
24 hr trend……4-7% wetter.
20-foot winds…….South winds 7-13 mph.
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 0900, then 4500-5500 ft
AGL.
Transport winds…..Southwest 10-15 mph until 1300, then east.
Smoke dispersal…..Poor.
.FRIDAY NIGHT…Partly cloudy. Chance of thunderstorms. Lows in
the upper 50s. South winds 5-9 mph.
.SATURDAY…Partly cloudy. Slight chance of thunderstorms. Highs
around 90. South winds 5-8 mph.
.SUNDAY…Clear. Lows in the upper 50s. Highs around 90. South
winds 6-12 mph.
.MONDAY…Mostly clear. Lows around 60. Highs in the mid 90s.
South winds 7-13 mph.