Washington County-
Including Akron, Cope, Last Chance, and Otis
349 PM MDT Sun Aug 11 2019
.TONIGHT…
Sky/weather………Mostly cloudy until 0300, then partly
cloudy(50-60%). Rain showers likely and chance
of thunderstorms until 2400, then slight chance
of thunderstorms.
Min Temperature…..58-62.
24 hr trend……Little change.
Max Humidity……..96-99%.
24 hr trend……Little change.
20-foot winds…….North winds 7-13 mph with gusts to 25 mph
shifting to the west 4-13 mph after midnight.
Haines Index……..3 or very low.
LAL……………..4 until 2400, then 2.
CWR……………..40 percent until 2400, then 0 percent.
15K FT MSL winds….West 20-30 mph.
Mixing height…….1000 ft AGL until 0200, then Below 1000 FT AGL.
Transport winds…..North 10-15 mph until 2300, then west.
Smoke dispersal…..Poor.
.MONDAY…
Sky/weather………Partly cloudy(40-50%) until 0900, then mostly
sunny.
Max Temperature…..85-89.
24 hr trend……Little change.
Min Humidity……..24-28%.
24 hr trend……15-20% drier.
20-foot winds…….North winds 11-17 mph with gusts to 30 mph.
Haines Index……..4 or low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….West 15-25 mph.
Mixing height…….Below 1000 FT AGL until 0800, then 8000-9000 ft
AGL.
Transport winds…..North 15-20 mph until 1700, then around 10 mph.
Smoke dispersal…..Poor until 1200, then good.
.MONDAY NIGHT…
Sky/weather………Mostly clear. Slight chance of thunderstorms
until 2400.
Min Temperature…..54-58.
24 hr trend……2-4 degrees cooler.
Max Humidity……..89-99%.
24 hr trend……Little change.
20-foot winds…….East winds 4-8 mph shifting to the southeast
4-7 mph after midnight.
Haines Index……..3 or very low.
LAL……………..3 until 2400, then 1.
CWR……………..0 percent.
15K FT MSL winds….West 25-35 mph.
Mixing height…….7500-8500 ft AGL until 2000. Below 1000 FT AGL
after 2200.
Transport winds…..Light winds until 1900, then south 10-15 mph.
Smoke dispersal…..Poor.
.TUESDAY…
Sky/weather………Mostly sunny until 1200, then partly
cloudy(30-40%). Slight chance of thunderstorms.
Max Temperature…..85-89.
24 hr trend……Little change.
Min Humidity……..29-39%.
24 hr trend……7-10% wetter.
20-foot winds…….Southeast winds 6-12 mph with gusts to 20 mph.
Haines Index……..3 or very low.
LAL……………..2 until 1200, then 3.
CWR……………..0 percent.
15K FT MSL winds….West 15-25 mph.
Mixing height…….Below 1000 FT AGL until 0800. 10500-11500 ft
AGL after 1100.
Transport winds…..West 10-15 mph.
Smoke dispersal…..Poor until 1100, then good.
.TUESDAY NIGHT…Mostly clear. Chance of rain showers and slight
chance of thunderstorms. Lows in the upper 50s. Southeast winds
6-12 mph.
.WEDNESDAY…Mostly clear. Highs in the upper 80s. Southeast
winds 7-13 mph.
.THURSDAY…Mostly clear. Lows in the upper 50s. Highs around 90.
South winds 7-13 mph.
.FRIDAY…Partly cloudy. Lows in the upper 50s. Highs in the
lower 90s. South winds 7-13 mph.