National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mondell Field (KECS)

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

Fair

54°F

12°C

Humidity 77%
Wind Speed NE 5 mph
Barometer 30.12 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 19 Aug 4:55 am MDT
Extended Forecast for

4 Miles ENE Newcastle WY

  • Today

    Today: Sunny, with a high near 82. Calm wind becoming northwest 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. Northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87. Calm wind becoming west around 5 mph. Winds could gust as high as 17 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. Calm wind becoming east 5 to 7 mph. Winds could gust as high as 15 mph.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 90. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 90 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. East wind 5 to 9 mph becoming light northeast after midnight. Winds could gust as high as 20 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63.

    Low: 63 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 82. Calm wind becoming northwest 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.
Tonight
Mostly clear, with a low around 58. Northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 87. Calm wind becoming west around 5 mph. Winds could gust as high as 17 mph.
Thursday Night
Mostly clear, with a low around 62. Calm wind becoming east 5 to 7 mph. Winds could gust as high as 15 mph.
Friday
Mostly sunny, with a high near 90. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 16 mph.
Friday Night
Mostly clear, with a low around 62. East wind 5 to 9 mph becoming light northeast after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 62.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Newcastle WY
 43.86°N 104.15°W (Elev. 4793 ft)
Last Update:
4:36 am MDT Aug 19, 2026
Forecast Valid:
5am MDT Aug 19, 2026-6pm MDT Aug 25, 2026
 
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