Washington County-
Including Akron, Cope, Last Chance, and Otis
327 PM MDT Fri Sep 6 2019
.TONIGHT…
Sky/weather………Mostly cloudy(60-65%). Slight chance of
thunderstorms after 2000 until 2300.
Min Temperature…..57-61.
24 hr trend……Little change.
Max Humidity……..91-97%.
24 hr trend……4-7% wetter.
20-foot winds…….South winds 9-15 mph. Gusts up to 30 mph
decreasing to 20 mph after midnight.
Haines Index……..4 or low.
LAL……………..3 until 2400, then 1.
CWR……………..0 percent.
15K FT MSL winds….Southwest 15-25 mph.
Mixing height…….2500-3500 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds…..South 20-25 mph until 0300, then southwest
around 15 mph.
Smoke dispersal…..Fair until 2100, then poor.
.SATURDAY…
Sky/weather………Mostly cloudy(60-65%) until 0900, then partly
cloudy(40-50%). Slight chance of thunderstorms
after 1500.
Max Temperature…..85-89.
24 hr trend……4-7 degrees warmer.
Min Humidity……..28-34%.
24 hr trend……10-15% drier.
20-foot winds…….West winds 6-12 mph shifting to the north 7-13
mph in the afternoon. Gusts up to 20 mph.
Haines Index……..3 or very low.
LAL……………..1 until 1200, then 3.
CWR……………..0 percent.
15K FT MSL winds….West 25-35 mph.
Mixing height…….Below 1000 FT AGL until 0800, then 8000-9000 ft
AGL.
Transport winds…..Northwest 10-15 mph until 1700, then light.
Smoke dispersal…..Poor until 1100, then good.
.SATURDAY NIGHT…
Sky/weather………Mostly cloudy(60-65%) until 2100, then partly
cloudy(35-45%). Chance of thunderstorms until
2400, then slight chance of thunderstorms.
Min Temperature…..55-59.
24 hr trend……2-4 degrees cooler.
Max Humidity……..95-99%.
24 hr trend……4-7% wetter.
20-foot winds…….East winds 5-9 mph. Gusts up to 20 mph in the
evening.
Haines Index……..3 or very low.
LAL……………..4 until 2400, then 3.
CWR……………..10 percent until 2400, then 0 percent.
15K FT MSL winds….West 20-30 mph.
Mixing height…….7500-8500 ft AGL until 2000. Below 1000 FT AGL
after 2100.
Transport winds…..Light winds until 2000, then southeast 10-15
mph.
Smoke dispersal…..Poor.
.SUNDAY…
Sky/weather………Partly cloudy(30-40%). Slight chance of
thunderstorms until 1200, then chance of
thunderstorms.
Max Temperature…..80-84.
24 hr trend……4-7 degrees cooler.
Min Humidity……..41-51%.
24 hr trend……15-20% wetter.
20-foot winds…….Southeast winds 9-15 mph. Gusts up to 20 mph
increasing to 30 mph in the afternoon.
Haines Index……..3 or very low.
LAL……………..1 until 1200, then 4.
CWR……………..0 percent until 1200, then 20 percent.
15K FT MSL winds….Southwest 15-25 mph.
Mixing height…….Below 1000 FT AGL until 0800, then 3000-4000 ft
AGL.
Transport winds…..Light winds until 0700. Southeast 20-25 mph
after 1500.
Smoke dispersal…..Poor.
.SUNDAY NIGHT…Partly cloudy. Chance of thunderstorms. Lows in
the mid 50s. Southeast winds 8-14 mph.
.MONDAY…Mostly clear. Slight chance of thunderstorms. Highs in
the mid 80s. Northeast winds 5-9 mph.
.TUESDAY…Mostly clear. Slight chance of thunderstorms. Lows in
the mid 50s. Highs in the mid 80s. East winds 6-12 mph.
.WEDNESDAY…Mostly clear. Chance of thunderstorms. Lows in the
mid 50s. Highs in the mid 80s. Southeast winds 7-13 mph.