Washington County-
Including Akron, Cope, Last Chance, and Otis
242 PM MDT Mon Aug 12 2019
.TONIGHT…
Sky/weather………Mostly clear.
Min Temperature…..56-60.
24 hr trend……Little change.
Max Humidity……..89-97%.
24 hr trend……4-7% drier.
20-foot winds…….Southeast winds 6-12 mph.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….West 20-30 mph.
Mixing height…….7000-8000 ft AGL until 2000. Below 1000 FT AGL
after 2100.
Transport winds…..Light winds until 1900, then south 10-15 mph.
Smoke dispersal…..Poor.
.TUESDAY…
Sky/weather………Mostly sunny until 1500, then partly
cloudy(30-40%). Slight chance of thunderstorms
after 1200. Chance of rain showers after 1500.
Max Temperature…..86-90.
24 hr trend……Little change.
Min Humidity……..28-38%.
24 hr trend……7-10% wetter.
20-foot winds…….South winds 8-14 mph with gusts to 20 mph.
Haines Index……..3 or very low.
LAL……………..1 until 1200, then 3.
CWR……………..0 percent until 1200, then 10 percent.
15K FT MSL winds….West 15-25 mph.
Mixing height…….Below 1000 FT AGL until 0700. 11500-12500 ft
AGL after 1100.
Transport winds…..Northwest 10-15 mph.
Smoke dispersal…..Poor until 1000. Good after 1200.
.TUESDAY NIGHT…
Sky/weather………Partly cloudy(40-50%). Chance of thunderstorms
until 2400, then slight chance of
thunderstorms.
Min Temperature…..54-58.
24 hr trend……Little change.
Max Humidity……..100%.
24 hr trend……4-7% wetter.
20-foot winds…….East winds 9-15 mph shifting to the south 7-13
mph after midnight.
Haines Index……..3 or very low.
LAL……………..4 until 2400, then 3.
CWR……………..20 percent until 2400, then 10 percent.
15K FT MSL winds….West 20-30 mph.
Mixing height…….8500-9500 ft AGL until 2000, then 4000 ft AGL
until 2100, then Below 1000 FT AGL until 2200,
then 1000-1500 ft AGL.
Transport winds…..North around 10 mph until 2000, then south.
Smoke dispersal…..Fair until 2100, then poor.
.WEDNESDAY…
Sky/weather………Mostly sunny. Slight chance of thunderstorms
after 1200.
Max Temperature…..85-89.
24 hr trend……Little change.
Min Humidity……..29-39%.
24 hr trend……Little change.
20-foot winds…….South winds 7-13 mph. Gusts up to 20 mph in the
afternoon.
Haines Index……..4 or low.
LAL……………..1 until 1200, then 3.
CWR……………..0 percent.
15K FT MSL winds….West 20-30 mph.
Mixing height…….5500-6500 ft AGL until 1400, then 12000-13000
ft AGL.
Transport winds…..West 10-15 mph until 1700, then north.
Smoke dispersal…..Poor until 1400, then good.
.WEDNESDAY NIGHT…Mostly clear. Slight chance of thunderstorms.
Lows in the upper 50s. Southeast winds 6-12 mph.
.THURSDAY…Mostly clear. Highs around 90. South winds 5-9 mph.
.FRIDAY…Partly cloudy. Slight chance of thunderstorms. Lows in
the upper 50s. Highs in the upper 80s. South winds 6-12 mph.
.SATURDAY…Mostly clear. Slight chance of thunderstorms. Lows in
the upper 50s. Highs in the lower 90s. Southwest winds 7-13 mph.