Washington County-
Including Akron, Cope, Last Chance, and Otis
328 PM MDT Sat Oct 19 2019
.TONIGHT…
Sky/weather………Partly cloudy(40-50%) until 2100, then mostly
cloudy until 2400, then partly cloudy(40-50%).
Min Temperature…..32-36.
24 hr trend……4-7 degrees warmer.
Max Humidity……..55-59%.
24 hr trend……10-15% drier.
20-foot winds…….South winds 12-18 mph shifting to the southwest
after midnight. Gusts up to 30 mph.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….West 35-45 mph.
Mixing height…….2000-3000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds…..South 15-20 mph until 2100, then west 20-25
mph.
Smoke dispersal…..Poor.
.SUNDAY…
Sky/weather………Partly cloudy(35-45%) until 1500, then mostly
cloudy(60-65%). Patchy blowing dust after 0900.
Slight chance of rain after 1200 until 1500.
Max Temperature…..51-55.
24 hr trend……10-15 degrees cooler.
Min Humidity……..18-22%.
24 hr trend……2-4% wetter.
20-foot winds…….Windy. Northwest winds 23-38 mph with gusts to
45 mph.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….West 40-50 mph.
Mixing height…….Below 1000 FT AGL until 0800. 9000-10000 ft AGL
after 1100.
Transport winds…..West 25-30 mph until 1200. Northwest around 40
mph after 1700.
Smoke dispersal…..Poor until 1000. Excellent after 1200.
.SUNDAY NIGHT…
Sky/weather………Partly cloudy(40-50%).
Min Temperature…..26-30.
24 hr trend……4-7 degrees cooler.
Max Humidity……..55-63%.
24 hr trend……Little change.
20-foot winds…….Breezy. Northwest winds 14-24 mph with gusts to
40 mph.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Northwest 40-50 mph.
Mixing height…….2000-3000 ft AGL until 2400, then Below 1000 FT
AGL.
Transport winds…..Northwest around 45 mph until 1900. 20-25 mph
after 2100.
Smoke dispersal…..Excellent until 1900. Poor after 2200.
.MONDAY…
Sky/weather………Mostly sunny until 0900, then partly
cloudy(30-40%).
Max Temperature…..51-55.
24 hr trend……Little change.
Min Humidity……..22-26%.
24 hr trend……4-7% wetter.
20-foot winds…….Northwest winds 14-24 mph with gusts to 35 mph.
Haines Index……..2 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Northwest 30-40 mph.
Mixing height…….Below 1000 FT AGL until 0800, then 7500-8500 ft
AGL.
Transport winds…..Northwest 20-25 mph.
Smoke dispersal…..Poor until 1100, then very good until 1300,
then excellent until 1700, then very good.
.MONDAY NIGHT…Mostly clear. Lows in the upper 20s. Northwest
winds 5-9 mph.
.TUESDAY…Warmer. Mostly clear. Highs in the mid 60s. West winds
7-13 mph.
.WEDNESDAY…Partly cloudy. Chance of rain and snow showers. Lows
in the mid 30s. Highs in the upper 50s. North winds 9-15 mph.
.THURSDAY…Cooler. Mostly cloudy. Chance of snow showers. Lows
in the mid 20s. Highs in the mid 40s. North winds 8-14 mph.