Washington County-
Including Akron, Cope, Last Chance, and Otis
315 PM MDT Sat Sep 28 2019
…RED FLAG WARNING IN EFFECT FROM NOON TO 7 PM MDT SUNDAY…
…FIRE WEATHER WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
MONDAY EVENING…
.TONIGHT…
Sky/weather………Partly cloudy(35-45%).
Min Temperature…..52-56.
24 hr trend……7-10 degrees warmer.
Max Humidity……..90-100%.
24 hr trend……7-10% wetter.
20-foot winds…….Breezy. Southeast winds 15-25 mph with gusts to
35 mph.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Southwest 30-40 mph.
Mixing height…….1500-2500 ft AGL until 2100, then Below 1000 FT
AGL until 0400, then 1000 ft AGL.
Transport winds…..South 25-30 mph.
Smoke dispersal…..Fair until 2100, then poor.
.SUNDAY…
Sky/weather………Partly cloudy(40-50%) until 0900, then mostly
sunny.
Max Temperature…..86-90.
24 hr trend……15-20 degrees warmer.
Min Humidity……..13-17%.
24 hr trend……25-35% drier.
20-foot winds…….Windy. South winds 19-29 mph with gusts to 45
mph.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Southwest 50-60 mph.
Mixing height…….6500-7500 ft AGL.
Transport winds…..Southwest 25-30 mph until 1300, then south
35-40 mph.
Smoke dispersal…..Poor until 1100, then very good until 1300,
then excellent.
.SUNDAY NIGHT…
Sky/weather………Clear.
Min Temperature…..52-56.
24 hr trend……Little change.
Max Humidity……..57-67%.
24 hr trend……25-35% drier.
20-foot winds…….South winds 13-23 mph. Gusts up to 40 mph
decreasing to 30 mph after midnight.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Southwest 50-60 mph.
Mixing height…….5000-6000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds…..South 30-35 mph until 2100. Southwest around 15
mph after 0500.
Smoke dispersal…..Very good until 1900. Poor after 2100.
.MONDAY…
Sky/weather………Sunny.
Max Temperature…..83-87.
24 hr trend……2-4 degrees cooler.
Min Humidity……..15-19%.
24 hr trend……Little change.
20-foot winds…….South winds 11-20 mph. Gusts up to 25 mph
increasing to 35 mph in the afternoon.
Haines Index……..2 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Southwest 55-65 mph.
Mixing height…….Below 1000 FT AGL until 0700, then 7000-8000 ft
AGL.
Transport winds…..Southwest around 15 mph until 0800. Southeast
after 1400.
Smoke dispersal…..Poor until 1200, then good until 1400, then
very good until 1700, then good.
.MONDAY NIGHT…Colder. Partly cloudy. Slight chance of rain
showers. Lows in the lower 40s. Northeast winds 11-17 mph.
.TUESDAY…Much cooler. Mostly cloudy. Chance of rain showers.
Highs in the mid 50s. Northeast winds 11-17 mph.
.WEDNESDAY…Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms. Lows in the upper 30s. Highs in the
upper 50s. East winds 7-13 mph.
.THURSDAY…Partly cloudy. Slight chance of rain showers. Lows in
the mid 30s. Highs in the upper 60s. South winds 9-15 mph.