Washington County-
Including Akron, Cope, Last Chance, and Otis
335 PM MDT Fri Aug 9 2019
.TONIGHT…
Sky/weather………Partly cloudy(35-45%). Scattered thunderstorms
until 2200, then slight chance of thunderstorms
until 2400.
Min Temperature…..60-64.
24 hr trend……Little change.
Max Humidity……..96-99%.
24 hr trend……Little change.
20-foot winds…….South winds 6-12 mph.
Haines Index……..3 or very low.
LAL……………..4 until 2400, then 1.
CWR……………..10 percent until 2400, then 0 percent.
15K FT MSL winds….West 15-20 mph.
Mixing height…….5500-6500 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds…..Southwest around 15 mph.
Smoke dispersal…..Fair until 2100, then poor.
.SATURDAY…
Sky/weather………Partly cloudy(50-60%) until 1200, then mostly
cloudy(60-65%). Slight chance of thunderstorms
after 1200 until 1500, then chance of
thunderstorms.
Max Temperature…..87-91.
24 hr trend……Little change.
Min Humidity……..38-44%.
24 hr trend……7-10% wetter.
20-foot winds…….Southwest winds 4-8 mph shifting to the
southeast 7-13 mph with gusts to 20 mph in the
afternoon.
Haines Index……..3 or very low.
LAL……………..1 until 1200, then 4.
CWR……………..0 percent until 1200, then 10 percent.
15K FT MSL winds….Southwest 15-20 mph.
Mixing height…….Below 1000 FT AGL until 1000, then 7500-8500 ft
AGL.
Transport winds…..Southwest 10-15 mph until 1100, then light
until 1300, then east 10-15 mph.
Smoke dispersal…..Poor until 1400, then good.
.SATURDAY NIGHT…
Sky/weather………Mostly cloudy. Chance of thunderstorms until
2400, then slight chance of thunderstorms.
Min Temperature…..59-63.
24 hr trend……Little change.
Max Humidity……..100%.
24 hr trend……Little change.
20-foot winds…….Southeast winds 5-11 mph. Gusts up to 20 mph in
the evening.
Haines Index……..2 or very low.
LAL……………..4 until 2400, then 3.
CWR……………..20 percent until 2400, then 0 percent.
15K FT MSL winds….Southwest 15-25 mph.
Mixing height…….1500-2500 ft AGL until 0300, then Below 1000 FT
AGL.
Transport winds…..East 15-20 mph until 0500, then southeast
around 10 mph.
Smoke dispersal…..Poor.
.SUNDAY…
Sky/weather………Mostly cloudy(60-65%) until 0900, then partly
cloudy(50-60%) until 1500, then mostly
cloudy(60-65%). Slight chance of thunderstorms
until 1200, then thunderstorms likely.
Max Temperature…..84-88.
24 hr trend……2-4 degrees cooler.
Min Humidity……..45-53%.
24 hr trend……7-10% wetter.
20-foot winds…….Southeast winds 7-13 mph. Gusts up to 25 mph in
the afternoon.
Haines Index……..2 or very low.
LAL……………..3 until 1200, then 5.
CWR……………..0 percent until 1200, then 30 percent.
15K FT MSL winds….Southwest 15-25 mph.
Mixing height…….4000-5000 ft AGL.
Transport winds…..Southeast around 10 mph until 1500, then light
until 1600, then southeast around 10 mph.
Smoke dispersal…..Poor.
.SUNDAY NIGHT…Thunderstorms likely. Lows in the upper 50s.
South winds 5-9 mph.
.MONDAY…Mostly clear. Slight chance of thunderstorms. Highs in
the mid 80s. North winds 7-13 mph.
.TUESDAY…Mostly clear. Chance of thunderstorms. Lows in the
upper 50s. Highs in the upper 80s. South winds 8-14 mph.
.WEDNESDAY…Mostly clear. Slight chance of thunderstorms. Lows
in the upper 50s. Highs around 90. South winds 9-15 mph.