Heavy Rainfall for Portions of the West and Central U.S.; Monitoring Fire Weather Conditions for New England

Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >

Current conditions at

Mondell Field (KECS)

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

Fair

55°F

13°C

Humidity 67%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 21 Sep 2:15 am MDT
Extended Forecast for

3 Miles ESE Newcastle WY

  • Overnight

    Overnight: Mostly clear, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Calm wind becoming southwest around 5 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51. Calm wind becoming east around 5 mph.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon.  Partly sunny, with a high near 71. Breezy, with a light and variable wind becoming north 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 48. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 48 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. North wind around 5 mph becoming calm  in the evening.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 50. Calm wind.
Sunday
Sunny, with a high near 81. Calm wind becoming southwest around 5 mph.
Sunday Night
Partly cloudy, with a low around 51. Calm wind becoming east around 5 mph.
Monday
A 20 percent chance of showers after noon. Partly sunny, with a high near 71. Breezy, with a light and variable wind becoming north 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Monday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 48. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 70. North wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 45. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 72. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 47.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Newcastle WY
 43.82°N 104.15°W (Elev. 4393 ft)
12:35 am MDT Sep 21, 2025
2am MDT Sep 21, 2025-6pm MDT Sep 27, 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