Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

Lat: 42.8975°NLon: 106.47306°WElev: 5348.0ft.

Clear

46°F

8°C

Humidity 20%
Wind Speed SW 11 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 01 Feb 08:35 PM MST
Extended Forecast for

Bar Nunn WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Breezy, with a southwest wind 11 to 18 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 51. Breezy, with a west wind 8 to 16 mph, with gusts as high as 23 mph.

    High: 51 °F

    Partly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. West southwest wind 3 to 7 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 50. Breezy, with a west southwest wind 9 to 17 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 50 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. North wind around 5 mph becoming light and variable.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51. Breezy, with a southwest wind 7 to 17 mph, with gusts as high as 24 mph.

    High: 51 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. Southwest wind around 11 mph.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 57. Breezy.

    High: 57 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 35. Breezy, with a southwest wind 11 to 18 mph, with gusts as high as 25 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 51. Breezy, with a west wind 8 to 16 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 29. West southwest wind 3 to 7 mph.
Tuesday
Partly sunny, with a high near 50. Breezy, with a west southwest wind 9 to 17 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 23. North wind around 5 mph becoming light and variable.
Wednesday
Mostly sunny, with a high near 51. Breezy, with a southwest wind 7 to 17 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 30. Southwest wind around 11 mph.
Thursday
Sunny, with a high near 57. Breezy.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 31.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 55. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Bar Nunn WY
 42.92°N 106.35°W (Elev. 5322 ft)
8:01 pm MST Feb 1, 2026
8pm MST Feb 1, 2026-6pm MST Feb 8, 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