Washington County-
Including Akron, Cope, Last Chance, and Otis
352 PM MDT Sun Sep 1 2019
.TONIGHT…
Sky/weather………Mostly clear. Slight chance of thunderstorms
until 2000.
Min Temperature…..60-64.
24 hr trend……2-4 degrees warmer.
Max Humidity……..67-77%.
24 hr trend……25-35% drier.
20-foot winds…….South winds 8-14 mph with gusts to 20 mph.
Haines Index……..4 or low.
LAL……………..3 until 2400, then 1.
CWR……………..0 percent.
15K FT MSL winds….West around 15 mph.
Mixing height…….10500-11500 ft AGL until 2000. Below 1000 FT
AGL after 2100.
Transport winds…..South 10-15 mph until 2100, then southwest
20-25 mph until 0400, then around 15 mph.
Smoke dispersal…..Poor.
.LABOR DAY…
Sky/weather………Mostly sunny. Slight chance of thunderstorms
after 1400.
Max Temperature…..96-100.
24 hr trend……4-7 degrees warmer.
Min Humidity……..12-18%.
24 hr trend……4-7% drier.
20-foot winds…….Southwest winds 6-12 mph. Gusts up to 20 mph in
the afternoon.
Haines Index……..5 or moderate.
LAL……………..1 until 1200, then 3.
CWR……………..0 percent.
15K FT MSL winds….West 15-20 mph.
Mixing height…….Below 1000 FT AGL until 1000. 15000-16000 ft
AGL after 1200.
Transport winds…..Southwest 10-15 mph.
Smoke dispersal…..Poor until 1100, then good until 1300, then
very good until 1700, then good.
.MONDAY NIGHT…
Sky/weather………Mostly clear.
Min Temperature…..60-64.
24 hr trend……Little change.
Max Humidity……..54-64%.
24 hr trend……10-15% drier.
20-foot winds…….Southwest winds 9-15 mph with gusts to 35 mph.
Haines Index……..5 or moderate.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….West around 15 mph.
Mixing height…….11500-12500 ft AGL until 2000. Below 1000 FT
AGL after 2100.
Transport winds…..South 10-15 mph until 2200, then southwest
20-25 mph until 0400, then west around 15 mph.
Smoke dispersal…..Fair until 2100, then poor.
.TUESDAY…
Sky/weather………Mostly sunny.
Max Temperature…..80-84.
24 hr trend……15-20 degrees cooler.
Min Humidity……..34-42%.
24 hr trend……20-25% wetter.
20-foot winds…….Northeast winds 12-19 mph with gusts to 30 mph.
Haines Index……..6 or high.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Northwest around 15 mph.
Mixing height…….Below 1000 FT AGL until 0800, then 4000-5000 ft
AGL.
Transport winds…..North 15-20 mph until 0900. East after 1300.
Smoke dispersal…..Poor until 1200, then fair.
.TUESDAY NIGHT…Partly cloudy. Slight chance of thunderstorms.
Lows in the mid 50s. Southeast winds 7-13 mph.
.WEDNESDAY…Partly cloudy. Highs in the upper 80s. South winds
12-18 mph.
.THURSDAY…Mostly clear. Slight chance of thunderstorms. Lows in
the upper 50s. Highs in the lower 90s. Southeast winds 5-9 mph.
.FRIDAY…Partly cloudy. Chance of thunderstorms. Lows in the
upper 50s. Highs in the lower 80s. Northeast winds 6-12 mph.