Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Current conditions at

Powell Municipal Airport (KPOY)

Lat: 44.8672°NLon: 108.7934°WElev: 5092.0ft.

Partly Cloudy

61°F

16°C

Humidity	48%
Wind Speed	SSW 5 MPH
Barometer	30.28 in (1025.4 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	17 Aug 06:30 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Ralston WY

Today
High: 81 °F
Chance
Showers
Tonight
Low: 55 °F
Chance
Showers
Tuesday
High: 78 °F
Slight Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 53 °F
Chance
Showers then
Partly Cloudy
Wednesday
High: 80 °F
Sunny
Wednesday Night
Low: 55 °F
Mostly Clear
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 58 °F
Partly Cloudy
Friday
High: 87 °F
Mostly Sunny

Detailed Forecast

Today

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Calm wind becoming north northeast around 6 mph in the afternoon. Chance of precipitation is 30%.

Tonight

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 55. East northeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Cloudy through mid morning, then gradual clearing, with a high near 78. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 40%.

Tuesday Night

A 50 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53. North wind around 6 mph becoming calm after midnight.

Wednesday

Sunny, with a high near 80. Calm wind becoming east northeast around 6 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 55. North northeast wind around 5 mph becoming light and variable after midnight.

Thursday

Sunny, with a high near 86. Calm wind becoming east southeast around 6 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 58.

Friday

Mostly sunny, with a high near 87.

Friday Night

A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60.