Washington County-
Including Akron, Cope, Last Chance, and Otis
320 PM MDT Wed Oct 2 2019
.TONIGHT…
Sky/weather………Mostly clear. Patchy frost after 0200 until
0300, then areas of frost.
Min Temperature…..32-36.
24 hr trend……4-7 degrees cooler.
Max Humidity……..94-98%.
24 hr trend……Little change.
20-foot winds…….North winds 6-12 mph. Gusts up to 20 mph in the
evening.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….West 40-50 mph.
Mixing height…….1000-2000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds…..Light winds until 1900, then northeast 10-15
mph.
Smoke dispersal…..Poor.
.THURSDAY…
Sky/weather………Mostly sunny. Areas of frost until 0800.
Max Temperature…..65-69.
24 hr trend……4-7 degrees warmer.
Min Humidity……..26-32%.
24 hr trend……15-20% drier.
20-foot winds…….South winds 6-12 mph with gusts to 20 mph
increasing to 14-23 mph with gusts to 35 mph in
the afternoon.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….West 25-35 mph.
Mixing height…….Below 1000 FT AGL until 0700, then 3000-4000 ft
AGL.
Transport winds…..Southeast 10-15 mph until 1200, then south
20-25 mph.
Smoke dispersal…..Poor until 1200, then good.
.THURSDAY NIGHT…
Sky/weather………Partly cloudy(35-45%).
Min Temperature…..41-45.
24 hr trend……7-10 degrees warmer.
Max Humidity……..100%.
24 hr trend……Little change.
20-foot winds…….South winds 11-17 mph with gusts to 25 mph.
Haines Index……..4 or low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Southwest 15-25 mph.
Mixing height…….2000-3000 ft AGL until 2100, then Below 1000 FT
AGL until 2400, then 1000 ft AGL until 0200,
then Below 1000 FT AGL until 0300, then 1000 ft
AGL.
Transport winds…..South 20-25 mph.
Smoke dispersal…..Fair until 2100, then poor.
.FRIDAY…
Sky/weather………Partly cloudy(50-60%) until 1200, then mostly
sunny.
Max Temperature…..78-82.
24 hr trend……10-15 degrees warmer.
Min Humidity……..26-36%.
24 hr trend……2-4% wetter.
20-foot winds…….South winds 12-21 mph.
Haines Index……..3 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….Southwest 25-35 mph.
Mixing height…….5500-6500 ft AGL.
Transport winds…..South 15-20 mph.
Smoke dispersal…..Poor until 1400, then good.
.FRIDAY NIGHT…Mostly clear. Lows in the lower 40s. West winds
11-17 mph.
.SATURDAY…Cooler, clear. Highs in the mid 60s. North winds
11-17 mph.
.SUNDAY…Mostly clear. Lows in the mid 30s. Highs in the lower
60s. North winds 6-12 mph.
.MONDAY…Clear. Lows in the mid 30s. Highs in the lower 70s.
South winds 6-12 mph.