Washington County-
Including Akron, Cope, Last Chance, and Otis
226 PM MDT Sat Aug 10 2019
.TONIGHT…
Sky/weather………Mostly cloudy. Chance of thunderstorms until
2100, then chance of rain showers until 0200.
Slight chance of thunderstorms after 2100.
Min Temperature…..58-62.
24 hr trend……Little change.
Max Humidity……..100%.
24 hr trend……15-20% wetter.
20-foot winds…….Southeast winds 6-12 mph. Gusts up to 20 mph in
the evening.
Haines Index……..3 or very low.
LAL……………..4 until 2400, then 3.
CWR……………..20 percent until 2400, then 0 percent.
15K FT MSL winds….Southwest 15-20 mph.
Mixing height…….3000-4000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds…..Southeast 10-15 mph.
Smoke dispersal…..Poor.
.SUNDAY…
Sky/weather………Mostly cloudy until 0900, then partly
cloudy(50-60%) until 1500, then mostly cloudy.
Slight chance of thunderstorms after 1200 until
1400, then chance of thunderstorms until 1700,
then thunderstorms likely.
Max Temperature…..84-88.
24 hr trend……2-4 degrees cooler.
Min Humidity……..44-52%.
24 hr trend……15-20% wetter.
20-foot winds…….Southeast winds 7-13 mph. Gusts up to 25 mph in
the afternoon.
Haines Index……..3 or very low.
LAL……………..1 until 1200, then 5.
CWR……………..0 percent until 1200, then 20 percent.
15K FT MSL winds….Southwest 25-35 mph.
Mixing height…….Below 1000 FT AGL until 0700, then 6500-7500 ft
AGL.
Transport winds…..Southeast 10-15 mph until 1600, then south
20-25 mph.
Smoke dispersal…..Poor until 1400, then good.
.SUNDAY NIGHT…
Sky/weather………Mostly cloudy until 0300, then partly
cloudy(55-60%). Thunderstorms until 2400, then
slight chance of thunderstorms.
Min Temperature…..57-61.
24 hr trend……Little change.
Max Humidity……..100%.
24 hr trend……Little change.
20-foot winds…….West winds 7-13 mph. Gusts up to 25 mph in the
evening.
Haines Index……..3 or very low.
LAL……………..5 until 2400, then 3.
CWR……………..60 percent until 2400, then 0 percent.
15K FT MSL winds….West 35-45 mph.
Mixing height…….1500-2500 ft AGL until 2300, then Below 1000 FT
AGL.
Transport winds…..West around 25 mph until 2000, then northwest
15-20 mph until 2300, then west 10-15 mph.
Smoke dispersal…..Poor.
.MONDAY…
Sky/weather………Partly cloudy(35-45%) until 1200, then mostly
sunny.
Max Temperature…..86-90.
24 hr trend……Little change.
Min Humidity……..24-30%.
24 hr trend……20-25% drier.
20-foot winds…….North winds 12-18 mph with gusts to 30 mph.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….West 20-30 mph.
Mixing height…….Below 1000 FT AGL until 0700, then 8500-9500 ft
AGL.
Transport winds…..Northwest 20-25 mph until 1500, then 10-15 mph.
Smoke dispersal…..Poor until 1100, then good.
.MONDAY NIGHT…Mostly clear. Slight chance of rain showers. Lows
in the upper 50s. Southeast winds 5-8 mph.
.TUESDAY…Mostly clear. Chance of thunderstorms. Highs in the
upper 80s. Southeast winds 7-13 mph.
.WEDNESDAY…Mostly clear. Lows in the upper 50s. Highs in the
lower 90s. South winds 8-14 mph.
.THURSDAY…Mostly clear. Slight chance of thunderstorms. Lows
around 60. Highs in the lower 90s. South winds 8-14 mph.