Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Mostly Cloudy

48°F

9°C

Humidity 35%
Wind Speed SW 11 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 28 Nov 12:53 PM MST
Extended Forecast for

4 Miles N Bar Nunn WY

Winter Weather Advisory November 28, 05:00pm until November 29, 08:00am
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: A slight chance of rain and snow showers before 3pm, then scattered rain and snow showers after 5pm.  Mostly cloudy, with a high near 48. North wind 10 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 48 °F

    Scattered
    Rain/Snow

  • Tonight

    Tonight: Snow showers, mainly before 2am.  Patchy blowing snow between 8pm and 3am. Low around 8. Wind chill values as low as -5. Windy, with a north wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 37 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 8 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 24. Wind chill values as low as -5. North wind 7 to 13 mph becoming west in the morning.

    High: 24 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 5. Light and variable wind becoming east southeast around 5 mph after midnight.

    Low: 5 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 30 percent chance of snow showers, mainly after 11am.  Mostly cloudy, with a high near 23. East wind around 7 mph.

    High: 23 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers before 11pm.  Partly cloudy, with a low around 5. North wind 6 to 9 mph becoming west southwest in the evening.

    Low: 5 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 31. West southwest wind around 11 mph.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow showers after 11am.  Mostly cloudy, with a high near 37. Breezy.

    High: 37 °F

    Slight Chance
    Snow Showers
    and Breezy

Detailed Forecast

This Afternoon
A slight chance of rain and snow showers before 3pm, then scattered rain and snow showers after 5pm. Mostly cloudy, with a high near 48. North wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tonight
Snow showers, mainly before 2am. Patchy blowing snow between 8pm and 3am. Low around 8. Wind chill values as low as -5. Windy, with a north wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 24. Wind chill values as low as -5. North wind 7 to 13 mph becoming west in the morning.
Saturday Night
Increasing clouds, with a low around 5. Light and variable wind becoming east southeast around 5 mph after midnight.
Sunday
A 30 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 23. East wind around 7 mph.
Sunday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 5. North wind 6 to 9 mph becoming west southwest in the evening.
Monday
Sunny, with a high near 31. West southwest wind around 11 mph.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 37. Breezy.
Tuesday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 17.
Wednesday
A slight chance of snow showers. Partly sunny, with a high near 31.
Wednesday Night
Partly cloudy, with a low around 12.
Thursday
Mostly sunny, with a high near 35. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Bar Nunn WY
 42.98°N 106.35°W (Elev. 5367 ft)
1:01 pm MST Nov 28, 2025
1pm MST Nov 28, 2025-6pm MST Dec 4, 2025
 
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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