Washington County-
Including Akron, Cope, Last Chance, and Otis
443 AM MDT Tue Aug 20 2019
.TODAY…
Sky/weather………Partly cloudy(35-45%) until 1200, then mostly
sunny until 1500, then partly cloudy(40-50%).
Patchy fog until 0800. Slight chance of
thunderstorms after 1200.
Max Temperature…..95-99.
24 hr trend……Little change.
Min Humidity……..19-27%.
24 hr trend……7-10% wetter.
20-foot winds…….Northwest winds 4-7 mph shifting to the east
8-14 mph with gusts to 20 mph in the afternoon.
Haines Index……..5 or moderate.
LAL……………..1 until 1200, then 3.
CWR……………..0 percent.
15K FT MSL winds….Light and variable.
Mixing height…….Below 1000 FT AGL until 0900. 15000-16000 ft
AGL after 1100.
Transport winds…..Light winds until 1100, then southeast around
10 mph.
Smoke dispersal…..Poor until 1200. Very good after 1500.
.TONIGHT…
Sky/weather………Mostly cloudy. Chance of thunderstorms.
Min Temperature…..59-63.
24 hr trend……Little change.
Max Humidity……..98-100%.
24 hr trend……15-20% wetter.
20-foot winds…….East winds 8-14 mph.
Haines Index……..4 or low.
LAL……………..4.
CWR……………..20 percent until 2400, then 10 percent.
15K FT MSL winds….South 15-25 mph.
Mixing height…….12000-13000 ft AGL until 2000. Below 1000 FT
AGL after 0300.
Transport winds…..South 15-20 mph until 2300, then north 20-25
mph until 0200, then 10-15 mph.
Smoke dispersal…..Very good until 2000. Poor after 2100.
.WEDNESDAY…
Sky/weather………Mostly cloudy until 0900, then partly
cloudy(50-60%) until 1500, then mostly
cloudy(60-65%). Slight chance of thunderstorms
until 1200, then chance of thunderstorms.
Max Temperature…..81-85.
24 hr trend……10-15 degrees cooler.
Min Humidity……..46-54%.
24 hr trend……25-35% wetter.
20-foot winds…….East winds 6-12 mph. Gusts up to 20 mph in the
afternoon.
Haines Index……..4 or low.
LAL……………..3 until 1200, then 4.
CWR……………..10 percent until 1200, then 20 percent.
15K FT MSL winds….Northwest 15-20 mph.
Mixing height…….Below 1000 FT AGL until 0700, then 3000-4000 ft
AGL.
Transport winds…..Light winds until 0700, then northeast 10-15
mph until 1100, then east 15-20 mph.
Smoke dispersal…..Poor until 1200, then fair.
.WEDNESDAY NIGHT…Rain showers likely and chance of
thunderstorms. Lows in the mid 50s. East winds 6-12 mph.
.THURSDAY…Partly cloudy. Slight chance of thunderstorms. Highs
in the lower 80s. Southeast winds 10-16 mph.
.FRIDAY…Partly cloudy. Slight chance of thunderstorms. Lows in
the upper 50s. Highs in the upper 80s. Southeast winds 9-15 mph.
.SATURDAY…Mostly clear. Lows in the upper 50s. Highs in the
lower 90s. South winds 7-13 mph.