Washington County-
Including Akron, Cope, Last Chance, and Otis
257 PM MDT Sat Aug 3 2019
.TONIGHT…
Sky/weather………Mostly clear.
Min Temperature…..60-64.
24 hr trend……Little change.
Max Humidity……..82-92%.
24 hr trend……15-20% drier.
20-foot winds…….Southeast winds 6-12 mph.
Haines Index……..3 very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Northeast 15-20 mph.
Mixing height…….8000-9000 ft AGL until 2000. Below 1000 FT AGL
after 2100.
Transport winds…..South 10-15 mph.
Smoke dispersal…..Fair until 2100, then poor.
.SUNDAY…
Sky/weather………Mostly sunny until 1500, then partly
cloudy(35-45%). Slight chance of thunderstorms
after 1700.
Max Temperature…..91-95.
24 hr trend……Little change.
Min Humidity……..23-27%.
24 hr trend……4-7% drier.
20-foot winds…….South winds 7-13 mph. Gusts up to 20 mph in the
afternoon.
Haines Index……..4 low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Northwest around 15 mph.
Mixing height…….Below 1000 FT AGL until 0800. 10500-11500 ft
AGL after 1100.
Transport winds…..South 10-15 mph.
Smoke dispersal…..Poor until 1100. very good after 1400.
.SUNDAY NIGHT…
Sky/weather………Partly cloudy(50-60%) until 2100, then mostly
cloudy(60-65%) until 0300, then partly
cloudy(40-50%). Slight chance of thunderstorms
until 2100, then chance of thunderstorms until
2400, then slight chance of thunderstorms.
Min Temperature…..61-65.
24 hr trend……Little change.
Max Humidity……..78-84%.
24 hr trend……2-4% drier.
20-foot winds…….South winds 6-12 mph. Gusts up to 25 mph in the
evening.
Haines Index……..3 very low.
LAL……………..4 until 2400, then 3.
CWR……………..10 percent until 2400, then 0 percent.
15K FT MSL winds….Southwest around 15 mph.
Mixing height…….9000-10000 ft AGL until 2000. Below 1000 FT AGL
after 2100.
Transport winds…..Southwest 15-20 mph until 0500, then around 10
mph.
Smoke dispersal…..Very good until 2000. poor after 2100.
.MONDAY…
Sky/weather………Partly cloudy(30-40%) until 1200, then mostly
sunny until 1500, then partly cloudy(35-45%).
Slight chance of thunderstorms after 1200.
Max Temperature…..88-92.
24 hr trend……Little change.
Min Humidity……..31-35%.
24 hr trend……7-10% wetter.
20-foot winds…….West winds 4-8 mph shifting to the north 4-13
mph with gusts to 20 mph in the afternoon.
Haines Index……..3 very low.
LAL……………..1 until 1200, then 3.
CWR……………..0 percent until 1200, then 10 percent.
15K FT MSL winds….West 15-20 mph.
Mixing height…….Below 1000 FT AGL until 0700, then 9500-10500
ft AGL.
Transport winds…..Northwest around 10 mph.
Smoke dispersal…..Poor until 1400, then good.
.MONDAY NIGHT…Partly cloudy. Chance of thunderstorms. Lows in
the upper 50s. Northeast winds 5-8 mph.
.TUESDAY…Mostly clear. Slight chance of thunderstorms. Highs in
the upper 80s. Southeast winds 5-9 mph.
.WEDNESDAY…Partly cloudy. Chance of thunderstorms. Lows in the
lower 60s. Highs in the lower 90s. South winds 6-12 mph.
.THURSDAY…Partly cloudy. Chance of thunderstorms. Lows in the
lower 60s. Highs in the upper 80s. East winds 5-9 mph.