Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

Mondell Field (KECS)

Lat: 43.89°NLon: 104.32°WElev: 4173ft.

Fair

72°F

22°C

Humidity	47%
Wind Speed	N 5 mph
Barometer	29.99 in
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Last update	11 Aug 11:15 pm MDT

More Information:

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

Extended Forecast for

Newcastle WY

Tonight
Low: 63 °F
Areas Smoke
Wednesday
High: 84 °F
Areas Smoke
then Showers
Likely
Wednesday Night
Low: 58 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 75 °F
Showers
Likely
Thursday Night
Low: 57 °F
Showers
Friday
High: 80 °F
Slight Chance
Showers then
Slight Chance
T-storms
Friday Night
Low: 56 °F
Chance
T-storms
Saturday
High: 77 °F
Chance
Showers then
Chance
T-storms
Saturday Night
Low: 54 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

Tonight

Areas of smoke. Partly cloudy, with a low around 63. Northeast wind 5 to 7 mph.

Wednesday

A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Areas of smoke before noon. Mostly sunny through mid morning, then becoming cloudy, with a high near 84. Northeast wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, then gradually becoming mostly clear, with a low around 58. East wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

Thursday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 75. Light and variable wind becoming southeast 11 to 16 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

Thursday Night

Showers and possibly a thunderstorm. Low around 57. Southeast wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

Friday

A slight chance of showers, with thunderstorms also possible after noon. Cloudy, then gradually becoming mostly sunny, with a high near 80. Southeast wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

Friday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 77.

Saturday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 54.

Sunday

A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 79.

Sunday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 56.

Monday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.