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

Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Partly Cloudy

37°F

3°C

Humidity 29%
Wind Speed WSW 5 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 09 Nov 07:35 PM MST
Extended Forecast for

11 Miles N Bar Nunn WY

  • Tonight

    Tonight: Mostly clear, with a low around 28. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 60 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Mostly Cloudy
    and Breezy

  • Veterans Day

    Veterans Day: Sunny, with a high near 60. West southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. West northwest wind 5 to 7 mph becoming south southwest in the evening.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62. Breezy, with a west southwest wind 8 to 15 mph, with gusts as high as 21 mph.

    High: 62 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37. Southwest wind around 10 mph.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 63. Breezy.

    High: 63 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. Breezy.

    Low: 41 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 28. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 60. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 36. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 24 mph.
Veterans Day
Sunny, with a high near 60. West southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 29. West northwest wind 5 to 7 mph becoming south southwest in the evening.
Wednesday
Mostly sunny, with a high near 62. Breezy, with a west southwest wind 8 to 15 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 37. Southwest wind around 10 mph.
Thursday
Sunny, with a high near 63. Breezy.
Thursday Night
Partly cloudy, with a low around 41. Breezy.
Friday
A slight chance of rain and snow showers after 11am. Partly sunny, with a high near 56. Breezy. Chance of precipitation is 20%.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26. Breezy.
Saturday
A slight chance of snow showers. Partly sunny, with a high near 43. Breezy.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 44. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles N Bar Nunn WY
 43.09°N 106.34°W (Elev. 5587 ft)
Last Update:
6:48 pm MST Nov 9, 2025
Forecast Valid:
7pm MST Nov 9, 2025-6pm MST Nov 16, 2025
 
Forecast Discussion
 
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