Washington County Fire Weather Forecast

Washington County-
Including Akron, Cope, Last Chance, and Otis
307 PM MDT Fri Oct 4 2019

.TONIGHT…
Sky/weather………Mostly clear. Slight chance of thunderstorms
until 2100.
Min Temperature…..40-44.
24 hr trend……2-4 degrees warmer.
Max Humidity……..65-75%.
24 hr trend……25-35% drier.
20-foot winds…….Breezy. South winds 13-20 mph shifting to the
northwest 15-25 mph after midnight. Gusts up to
35 mph.
Haines Index……..3 or very low.
LAL……………..2 until 2400, then 1.
CWR……………..0 percent.
15K FT MSL winds….West 35-45 mph.
Mixing height…….1000-2000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds…..Southwest around 25 mph until 2300, then
northwest.
Smoke dispersal…..Poor.

.SATURDAY…
Sky/weather………Sunny.
Max Temperature…..63-67.
24 hr trend……7-10 degrees cooler.
Min Humidity……..15-19%.
24 hr trend……4-7% drier.
20-foot winds…….Breezy. Northwest winds 18-28 mph shifting to
the north 11-17 mph in the afternoon. Gusts up
to 40 mph.
Haines Index……..4 or low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….West 45-55 mph.
Mixing height…….Below 1000 FT AGL until 0700, then 4500-5500 ft
AGL.
Transport winds…..Northwest 25-30 mph until 1300, then 15-20 mph
until 1600, then around 10 mph until 1700, then
northeast.
Smoke dispersal…..Poor until 1100, then good until 1700, then
poor.

.SATURDAY NIGHT…
Sky/weather………Partly cloudy(30-40%).
Min Temperature…..34-38.
24 hr trend……4-7 degrees cooler.
Max Humidity……..65-75%.
24 hr trend……4-7% drier.
20-foot winds…….Southeast winds 6-12 mph shifting to the south
5-9 mph after midnight.
Haines Index……..2 or very low.
LAL……………..1.
CWR……………..0 percent.
15K FT MSL winds….West 45-55 mph.
Mixing height…….3000-4000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds…..Light winds until 2000, then southwest 10-15
mph.
Smoke dispersal…..Poor.

.SUNDAY…
Sky/weather………Partly cloudy(35-45%) until 1200, then sunny.
Max Temperature…..58-62.
24 hr trend……4-7 degrees cooler.
Min Humidity……..24-28%.
24 hr trend……7-10% wetter.
20-foot winds…….North winds 11-17 mph with gusts to 30 mph.
Haines Index……..3 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 6500-7500 ft
AGL.
Transport winds…..Northwest 15-20 mph until 0900, then north
20-25 mph until 1400, then 10-15 mph.
Smoke dispersal…..Poor until 1100, then good.

.SUNDAY NIGHT…Clear. Lows in the lower 30s. South winds
5-9 mph.
.MONDAY…Warmer, clear. Highs in the lower 70s. South winds
9-15 mph.
.TUESDAY…Clear. Lows in the upper 30s. Highs in the upper 70s.
Southwest winds 5-9 mph.
.WEDNESDAY…Mostly clear. Chance of rain showers. Lows in the
lower 40s. Highs in the mid 70s. North winds 7-13 mph.

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.