Severe Thunderstorms and Heavy Rain from the Plains to the Mid-Atlantic; Ongoing Heat in the South

Severe thunderstorms and showers pose a risk for excessive rain, localized flash flooding, strong gusts and/or large hail across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic this afternoon and evening. Extreme heat is ongoing over the Desert Southwest and the Southeast U.S.. Read More >

Current conditions at

Mondell Field (KECS)

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

Fair

82°F

28°C

Humidity 28%
Wind Speed S 8 G 16 mph
Barometer 30.03 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 9 Jul 12:35 pm MDT
Extended Forecast for

7 Miles SE Newcastle WY

Extreme Heat Watch July 11, 12:00pm until July 14, 12:00am
Click here for hazard details and duration
Extreme Heat Watch
  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms, mainly after 2pm.  Partly sunny, with a high near 85. South wind around 6 mph becoming northeast. Winds could gust as high as 15 mph.

    High: 85 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 62. Northeast wind around 5 mph becoming light and variable  in the evening. Winds could gust as high as 17 mph.

    Low: 62 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 89. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. East wind 8 to 14 mph, with gusts as high as 24 mph.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 96. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 96 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69. East wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 70.

    Low: 70 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 85. South wind around 6 mph becoming northeast. Winds could gust as high as 15 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 62. Northeast wind around 5 mph becoming light and variable in the evening. Winds could gust as high as 17 mph.
Friday
Sunny, with a high near 89. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 66. East wind 8 to 14 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 96. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 69. East wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 99.
Sunday Night
Clear, with a low around 70.
Monday
Sunny, with a high near 99.
Monday Night
Mostly clear, with a low around 70.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 93.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Newcastle WY
 43.8°N 104.08°W (Elev. 4564 ft)
12:37 pm MDT Jul 9, 2026
12pm MDT Jul 9, 2026-6pm MDT Jul 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database