Washington County-
Including Akron, Cope, Last Chance, and Otis
348 PM MDT Wed Aug 7 2019
.TONIGHT…
Sky/weather………Mostly cloudy(60-65%) until 0300, then partly
cloudy(50-60%). Chance of thunderstorms until
2400, then chance of rain showers until 0200.
Slight chance of thunderstorms after 2400.
Min Temperature…..60-64.
24 hr trend……2-4 degrees cooler.
Max Humidity……..98-100%.
24 hr trend……25-35% wetter.
20-foot winds…….Northeast winds 7-13 mph.
Haines Index……..3 or very low.
LAL……………..4 until 2400, then 3.
CWR……………..20 percent until 2400, then 10 percent.
15K FT MSL winds….Southwest around 15 mph.
Mixing height…….6500-7500 ft AGL until 2100. Below 1000 FT AGL
after 2400.
Transport winds…..Southwest 10-15 mph until 0500, then northwest.
Smoke dispersal…..Fair until 2100, then poor.
.THURSDAY…
Sky/weather………Partly cloudy(40-50%). Slight chance of rain
showers until 1200, then rain showers likely
and chance of thunderstorms.
Max Temperature…..81-85.
24 hr trend……7-10 degrees cooler.
Min Humidity……..47-53%.
24 hr trend……20-25% wetter.
20-foot winds…….Northwest winds 4-12 mph shifting to the east
7-13 mph with gusts to 20 mph in the afternoon.
Haines Index……..2 or very low.
LAL……………..1 until 1200, then 4.
CWR……………..0 percent until 1200, then 20 percent.
15K FT MSL winds….Northwest around 15 mph.
Mixing height…….Below 1000 FT AGL until 0800, then 3500-4500 ft
AGL.
Transport winds…..East 10-15 mph.
Smoke dispersal…..Poor until 1500, then fair.
.THURSDAY NIGHT…
Sky/weather………Mostly cloudy(60-65%) until 0300, then partly
cloudy(40-50%). Rain showers likely and chance
of thunderstorms until 2400, then chance of
rain showers and slight chance of
thunderstorms.
Min Temperature…..58-62.
24 hr trend……Little change.
Max Humidity……..100%.
24 hr trend……Little change.
20-foot winds…….Southeast winds 7-13 mph with gusts to 20 mph.
Haines Index……..2 or very low.
LAL……………..4 until 2400, then 3.
CWR……………..50 percent until 2400, then 10 percent.
15K FT MSL winds….North around 15 mph.
Mixing height…….1500-2500 ft AGL until 0200, then Below 1000 FT
AGL.
Transport winds…..South 10-15 mph.
Smoke dispersal…..Poor.
.FRIDAY…
Sky/weather………Partly cloudy(30-40%) until 0900, then mostly
sunny until 1500, then partly cloudy(35-45%).
Chance of rain showers and slight chance of
thunderstorms after 1200.
Max Temperature…..86-90.
24 hr trend……2-4 degrees warmer.
Min Humidity……..38-48%.
24 hr trend……4-7% drier.
20-foot winds…….South winds 9-15 mph.
Haines Index……..2 or very low.
LAL……………..1 until 1200, then 3.
CWR……………..0 percent until 1200, then 10 percent.
15K FT MSL winds….Light and variable.
Mixing height…….Below 1000 FT AGL until 0700, then 6000-7000 ft
AGL.
Transport winds…..South 10-15 mph.
Smoke dispersal…..Poor until 1100, then good.
.FRIDAY NIGHT…Partly cloudy. Chance of rain showers and slight
chance of thunderstorms. Lows in the lower 60s. South winds
7-13 mph.
.SATURDAY…Partly cloudy. Chance of thunderstorms. Highs in the
upper 80s. Southeast winds 5-9 mph.
.SUNDAY…Partly cloudy. Chance of thunderstorms. Lows around 60.
Highs in the mid 80s. South winds 5-8 mph.
.MONDAY…Partly cloudy. Chance of rain showers and slight chance
of thunderstorms. Lows around 60. Highs in the mid 80s. North
winds 5-13 mph.