Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >

Current conditions at

Mondell Field (KECS)

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

Fair

68°F

20°C

Humidity 43%
Wind Speed Calm
Barometer 29.70 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 20 Jun 7:55 am MDT
Extended Forecast for

7 Miles N Newcastle WY

  • Today

    Today: Sunny, with a high near 89. Breezy, with a southeast wind 10 to 15 mph becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 89 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 61. West wind 5 to 15 mph becoming southeast after midnight. Winds could gust as high as 25 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 55. South wind 10 to 15 mph becoming northeast after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 70. North wind 10 to 15 mph becoming west in the morning. Winds could gust as high as 20 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 45. North wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 64. North wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 51. Southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Partly sunny, with a high near 68.

    High: 68 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 89. Breezy, with a southeast wind 10 to 15 mph becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Tonight
Mostly clear, with a low around 61. West wind 5 to 15 mph becoming southeast after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 84. West wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55. South wind 10 to 15 mph becoming northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 70. North wind 10 to 15 mph becoming west in the morning. Winds could gust as high as 20 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 64. North wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 51. Southeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 68.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 53.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 68.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles N Newcastle WY
 43.94°N 104.22°W (Elev. 5292 ft)
6:29 am MDT Jun 20, 2025
8am MDT Jun 20, 2025-6pm MDT Jun 26, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database