Washington County-
Including Akron, Cope, Last Chance, and Otis
350 PM MDT Wed Sep 4 2019
.TONIGHT…
Sky/weather………Partly cloudy(30-40%). Slight chance of
thunderstorms until 2100.
Min Temperature…..60-64.
24 hr trend……4-7 degrees warmer.
Max Humidity……..66-76%.
24 hr trend……20-25% drier.
20-foot winds…….Southwest winds 7-13 mph. Gusts up to 30 mph in
the evening.
Haines Index……..4 or low.
LAL……………..2 until 2400, then 1.
CWR……………..0 percent.
15K FT MSL winds….West 15-20 mph.
Mixing height…….5000-6000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds…..Southwest 20-25 mph until 2300, then west
around 15 mph.
Smoke dispersal…..Good until 2000, then poor.
.THURSDAY…
Sky/weather………Mostly sunny.
Max Temperature…..92-96.
24 hr trend……4-7 degrees warmer.
Min Humidity……..18-24%.
24 hr trend……4-7% drier.
20-foot winds…….Northwest winds 7-13 mph shifting to the
northeast 9-15 mph in the afternoon.
Haines Index……..5 or moderate.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Northwest around 15 mph.
Mixing height…….Below 1000 FT AGL until 1000. 11500-12500 ft
AGL after 1500.
Transport winds…..Northeast around 10 mph.
Smoke dispersal…..Poor until 1300, then good.
.THURSDAY NIGHT…
Sky/weather………Partly cloudy(50-60%). Slight chance of
thunderstorms until 2400.
Min Temperature…..57-61.
24 hr trend……Little change.
Max Humidity……..94-98%.
24 hr trend……25-35% wetter.
20-foot winds…….East winds 6-12 mph. Gusts up to 20 mph in the
evening.
Haines Index……..5 or moderate.
LAL……………..3 until 2400, then 1.
CWR……………..0 percent.
15K FT MSL winds….Light and variable.
Mixing height…….8000-9000 ft AGL until 2000. Below 1000 FT AGL
after 2100.
Transport winds…..East 10-15 mph.
Smoke dispersal…..Fair until 2100, then poor.
.FRIDAY…
Sky/weather………Partly cloudy(50-60%). Slight chance of
thunderstorms after 1200.
Max Temperature…..83-87.
24 hr trend……7-10 degrees cooler.
Min Humidity……..31-41%.
24 hr trend……15-20% wetter.
20-foot winds…….East winds 10-16 mph with gusts to 25 mph.
Haines Index……..5 or moderate.
LAL……………..1 until 1200, then 3.
CWR……………..0 percent.
15K FT MSL winds….Southwest 15-20 mph.
Mixing height…….Below 1000 FT AGL until 0700, then 2500-3500 ft
AGL.
Transport winds…..Southeast 15-20 mph.
Smoke dispersal…..Poor until 1700, then fair.
.FRIDAY NIGHT…Mostly cloudy. Slight chance of thunderstorms.
Lows in the upper 50s. Southeast winds 8-14 mph.
.SATURDAY…Partly cloudy. Chance of thunderstorms. Highs in the
upper 80s. North winds 8-14 mph.
.SUNDAY…Partly cloudy. Chance of rain showers and slight chance
of thunderstorms. Lows in the mid 50s. Highs around 80. Southeast
winds 9-15 mph.
.MONDAY…Mostly clear. Slight chance of thunderstorms. Lows in
the mid 50s. Highs in the mid 80s. South winds 7-13 mph.