Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

Mondell Field (KECS)

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

Fair

32°F

0°C

Humidity 60%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 23 Feb 11:35 am MST
Extended Forecast for

Newcastle WY

  • Today

    Today: Mostly sunny, with a high near 53. Light and variable wind.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Light and variable wind becoming northwest 5 to 8 mph in the evening.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 45. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 45 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. North wind around 6 mph becoming calm  in the evening.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain and snow likely before 2pm, then snow likely between 2pm and 3pm, then snow likely, possibly mixed with rain after 3pm.  Cloudy, then gradually becoming mostly sunny, with a high near 46. West wind 5 to 10 mph becoming northwest 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. West wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. West wind around 7 mph, with gusts as high as 15 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 53. Light and variable wind.
Tonight
Mostly cloudy, with a low around 32. Light and variable wind becoming northwest 5 to 8 mph in the evening.
Tuesday
Partly sunny, with a high near 45. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 27. North wind around 6 mph becoming calm in the evening.
Wednesday
Rain and snow likely before 2pm, then snow likely between 2pm and 3pm, then snow likely, possibly mixed with rain after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 46. West wind 5 to 10 mph becoming northwest 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
Mostly clear, with a low around 24. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 53. West wind 6 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 30. West wind around 7 mph, with gusts as high as 15 mph.
Friday
Sunny, with a high near 55.
Friday Night
A chance of snow, mainly after 11pm. Partly cloudy, with a low around 21.
Saturday
A chance of snow. Partly sunny, with a high near 38.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 17.
Sunday
A slight chance of snow. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Newcastle WY
 43.86°N 104.21°W (Elev. 4380 ft)
11:32 am MST Feb 23, 2026
11am MST Feb 23, 2026-6pm MST Mar 1, 2026
 
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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