Washington County-
Including Akron, Cope, Last Chance, and Otis
256 PM MDT Fri Aug 23 2019
.TONIGHT…
Sky/weather………Mostly cloudy until 2400, then partly
cloudy(50-60%). Chance of thunderstorms until
2300, then slight chance of thunderstorms.
Min Temperature…..55-59.
24 hr trend……2-4 degrees cooler.
Max Humidity……..99-100%.
24 hr trend……4-7% wetter.
20-foot winds…….Southeast winds 10-16 mph. Gusts up to 25 mph
in the evening.
Haines Index……..3 or very low.
LAL……………..4 until 2400, then 3.
CWR……………..20 percent until 2400, then 0 percent.
15K FT MSL winds….West 15-20 mph.
Mixing height…….1500-2500 ft AGL until 2100, then Below 1000 FT
AGL until 2300, then 1000 ft AGL.
Transport winds…..Southeast 20-25 mph until 2200, then south
around 15 mph.
Smoke dispersal…..Poor.
.SATURDAY…
Sky/weather………Partly cloudy(50-60%) until 1500, then mostly
sunny. Slight chance of thunderstorms after
1500.
Max Temperature…..83-87.
24 hr trend……Little change.
Min Humidity……..30-40%.
24 hr trend……Little change.
20-foot winds…….South winds 7-13 mph shifting to the east 6-12
mph in the afternoon.
Haines Index……..3 or very low.
LAL……………..1 until 1200, then 3.
CWR……………..0 percent.
15K FT MSL winds….West 20-30 mph.
Mixing height…….7000-8000 ft AGL.
Transport winds…..Southwest 10-15 mph until 1600, then east.
Smoke dispersal…..Poor.
.SATURDAY NIGHT…
Sky/weather………Mostly clear.
Min Temperature…..56-60.
24 hr trend……Little change.
Max Humidity……..89-99%.
24 hr trend……Little change.
20-foot winds…….South winds 7-13 mph. Gusts up to 20 mph in the
evening.
Haines Index……..4 or low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Northwest 30-40 mph.
Mixing height…….3000-4000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds…..South 10-15 mph until 2400, then southwest
15-20 mph.
Smoke dispersal…..Poor.
.SUNDAY…
Sky/weather………Mostly sunny.
Max Temperature…..92-96.
24 hr trend……7-10 degrees warmer.
Min Humidity……..16-20%.
24 hr trend……20-25% drier.
20-foot winds…….Northwest winds 8-14 mph with gusts to 25 mph.
Haines Index……..4 or low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Northwest 30-40 mph.
Mixing height…….Below 1000 FT AGL until 1000. 11000-12000 ft
AGL after 1200.
Transport winds…..Northwest 15-20 mph.
Smoke dispersal…..Poor until 1100, then very good until 1200,
then excellent.
.SUNDAY NIGHT…Mostly clear. Slight chance of thunderstorms.
Lows in the upper 50s. West winds 6-12 mph.
.MONDAY…Not as warm. Mostly clear. Highs around 80. Northeast
winds 10-16 mph.
.TUESDAY…Mostly clear. Slight chance of thunderstorms. Lows in
the mid 50s. Highs in the lower 80s. Southeast winds 9-15 mph.
.WEDNESDAY…Mostly clear. Slight chance of thunderstorms. Lows
in the mid 50s. Highs in the upper 70s. East winds 8-14 mph.