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

Storm Brings Rain and Snow to the Southwest U.S. this weekend; Heavy Snow and Rain for Alaska

A storm will pass through the southwestern U.S. this weekend with widespread rain and mountain snow. Rainfall will be mostly beneficial but poses a risk for dangerous debris flows over recent burn scars. A significant winter storm will impact Alaska through the weekend with heavy snow across western Alaska and heavy rainfall across Southcentral with strong winds and marine/coastal impacts. Read More >

Current conditions at

Mondell Field (KECS)

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

Fair

1°F

-17°C

Humidity 65%
Wind Speed Calm
Barometer 30.26 in
Dewpoint -8°F (-22°C)
Visibility NA
Last update 26 Jan 8:55 am MST
Extended Forecast for

Newcastle WY

  • Today

    Today: Sunny, with a high near 23. Wind chill values as low as 3. Calm wind becoming northwest around 5 mph.

    High: 23 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 5. Light north wind.

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 36. Wind chill values as low as 6. Northwest wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 36 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 18. Wind chill values as low as 10. North wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 18 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 41. Northwest wind 6 to 8 mph, with gusts as high as 15 mph.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. North wind 5 to 7 mph.

    Low: 18 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 42. Light and variable wind.

    High: 42 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 22. Light northeast wind.

    Low: 22 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 23. Wind chill values as low as 3. Calm wind becoming northwest around 5 mph.
Tonight
Mostly clear, with a low around 5. Light north wind.
Monday
Sunny, with a high near 36. Wind chill values as low as 6. Northwest wind 5 to 13 mph, with gusts as high as 21 mph.
Monday Night
Clear, with a low around 18. Wind chill values as low as 10. North wind 6 to 8 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 41. Northwest wind 6 to 8 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 18. North wind 5 to 7 mph.
Wednesday
Sunny, with a high near 42. Light and variable wind.
Wednesday Night
Clear, with a low around 22. Light northeast wind.
Thursday
Sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 39.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Newcastle WY
 43.86°N 104.21°W (Elev. 4380 ft)
Last Update:
8:30 am MST Jan 26, 2025
Forecast Valid:
9am MST Jan 26, 2025-6pm MST Feb 1, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation