Washington County-
Including Akron, Cope, Last Chance, and Otis
303 PM MDT Wed Jul 31 2019
.TONIGHT…
Sky/weather………Partly cloudy(55-60%) until 2100, then mostly
cloudy until 0300, then partly cloudy(50-60%).
Chance of thunderstorms until 2400.
Min Temperature…..60-64.
24 hr trend……Little change.
Max Humidity……..84-92%.
24 hr trend……20-25% wetter.
20-foot winds…….Northeast winds 9-14 mph with gusts to 20 mph
shifting to the northwest 5-9 mph after
midnight.
Haines Index……..3 very low.
LAL……………..4 until 2400, then 1.
CWR……………..20 percent until 2400, then 0 percent.
15K FT MSL winds….East around 15 mph.
Mixing height…….5000-6000 ft AGL until 2100. Below 1000 FT AGL
after 2400.
Transport winds…..Northeast around 15 mph until 2300, then north
until 0400, then light.
Smoke dispersal…..Poor.
.THURSDAY…
Sky/weather………Partly cloudy(40-50%). Chance of thunderstorms
after 1200 until 1700, then thunderstorms
likely.
Max Temperature…..87-91.
24 hr trend……2-4 degrees cooler.
Min Humidity……..35-41%.
24 hr trend……10-15% wetter.
20-foot winds…….North winds 4-8 mph shifting to the east 11-17
mph in the afternoon.
Haines Index……..3 very low.
LAL……………..1 until 1200, then 5.
CWR……………..0 percent until 1200, then 20 percent.
15K FT MSL winds….West 15-25 mph.
Mixing height…….Below 1000 FT AGL until 0700, then 5500-6500 ft
AGL.
Transport winds…..Light winds until 1300, then east 10-15 mph.
Smoke dispersal…..Poor until 1500, then fair.
.THURSDAY NIGHT…
Sky/weather………Mostly cloudy. Thunderstorms until 2400, then
chance of thunderstorms until 0300, then slight
chance of thunderstorms.
Min Temperature…..58-62.
24 hr trend……Little change.
Max Humidity……..100%.
24 hr trend……10-15% wetter.
20-foot winds…….Northeast winds 6-12 mph. Gusts up to 20 mph in
the evening.
Haines Index……..2 very low.
LAL……………..5 until 2400, then 4.
CWR……………..70 percent until 2400, then 10 percent.
15K FT MSL winds….Northwest 15-20 mph.
Mixing height…….1500-2500 ft AGL until 0200, then Below 1000 FT
AGL.
Transport winds…..South 10-15 mph until 0200, then southwest
until 0400, then light.
Smoke dispersal…..Poor.
.FRIDAY…
Sky/weather………Partly cloudy(35-45%) until 1200, then mostly
sunny. Slight chance of thunderstorms until
1200, then chance of thunderstorms.
Max Temperature…..83-87.
24 hr trend……2-4 degrees cooler.
Min Humidity……..41-49%.
24 hr trend……4-7% wetter.
20-foot winds…….Northeast winds 5-11 mph. Gusts up to 20 mph in
the afternoon.
Haines Index……..2 very low.
LAL……………..3 until 1200, then 4.
CWR……………..0 percent until 1200, then 10 percent.
15K FT MSL winds….Northwest 15-20 mph.
Mixing height…….Below 1000 FT AGL until 0700, then 6000-7000 ft
AGL.
Transport winds…..Light winds until 1200, then southeast around
10 mph until 1300, then light.
Smoke dispersal…..Poor.
.FRIDAY NIGHT…Mostly clear. Chance of thunderstorms. Lows in
the upper 50s. East winds 5-8 mph.
.SATURDAY…Mostly clear. Slight chance of thunderstorms. Highs
in the mid 80s. Southeast winds 6-12 mph.
.SUNDAY…Mostly clear. Slight chance of thunderstorms. Lows in
the upper 50s. Highs in the upper 80s. South winds 8-14 mph.
.MONDAY…Partly cloudy. Chance of thunderstorms. Lows in the
lower 60s. Highs in the lower 90s. South winds 7-13 mph.