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

41°F

5°C

Humidity 53%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 23 Feb 5:55 pm MST
Extended Forecast for

5 Miles SSE Newcastle WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Light and variable wind becoming north 5 to 8 mph in the evening.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 46. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 46 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. North wind around 5 mph becoming calm  in the evening.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely, possibly mixed with rain.  Cloudy, then gradually becoming mostly sunny, with a high near 46. Light north wind becoming northwest 13 to 18 mph in the morning. Winds could gust as high as 28 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 21. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. West wind 5 to 14 mph, with gusts as high as 23 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. West wind around 7 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55. Northwest wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: A chance of snow, mainly after 11pm.  Partly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. Light and variable wind becoming north 5 to 8 mph in the evening.
Tuesday
Partly sunny, with a high near 46. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 25. North wind around 5 mph becoming calm in the evening.
Wednesday
Snow likely, possibly mixed with rain. Cloudy, then gradually becoming mostly sunny, with a high near 46. Light north wind becoming northwest 13 to 18 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
Mostly clear, with a low around 21. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 53. West wind 5 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 28. West wind around 7 mph.
Friday
Sunny, with a high near 55. Northwest wind 6 to 14 mph, with gusts as high as 24 mph.
Friday Night
A chance of snow, mainly after 11pm. Partly cloudy, with a low around 19.
Saturday
A chance of snow. Partly sunny, with a high near 38.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 15.
Sunday
A slight chance of snow. Partly sunny, with a high near 41.
Sunday Night
A slight chance of snow. Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Newcastle WY
 43.79°N 104.17°W (Elev. 4196 ft)
4:26 pm MST Feb 23, 2026
6pm MST Feb 23, 2026-6pm MST Mar 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database