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

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

36°F

2°C

Humidity 51%
Wind Speed SW 14 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 15 Apr 05:35 AM MDT
Extended Forecast for

4 Miles N Bar Nunn WY

  • Today

    Today: Sunny, with a high near 66. Windy, with a west southwest wind 15 to 20 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 66 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 43. Windy, with a southwest wind 23 to 28 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 41 mph.

    Low: 43 °F

    Mostly Clear
    and Windy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm, mainly after 3pm. Partly sunny, with a high near 66. Windy, with a southwest wind 20 to 26 mph becoming west northwest in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 60%.

    High: 66 °F

    Windy. Mostly
    Sunny then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Rain and snow showers, becoming all snow after 9pm. Some thunder is also possible. Low around 22. Blustery, with a northwest wind 17 to 22 mph becoming north 11 to 16 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Blustery.
    Rain/Snow
    then Snow
    Showers

  • Friday

    Friday: Snow showers. High near 35. North wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Snow Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 16. North wind 7 to 11 mph becoming west southwest after midnight.

    Low: 16 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 46. Breezy, with a west wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 46 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62. Breezy.

    High: 62 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 66. Windy, with a west southwest wind 15 to 20 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 44 mph.
Tonight
Mostly clear, with a low around 43. Windy, with a southwest wind 23 to 28 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 41 mph.
Thursday
Showers likely and possibly a thunderstorm, mainly after 3pm. Partly sunny, with a high near 66. Windy, with a southwest wind 20 to 26 mph becoming west northwest in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 60%.
Thursday Night
Rain and snow showers, becoming all snow after 9pm. Some thunder is also possible. Low around 22. Blustery, with a northwest wind 17 to 22 mph becoming north 11 to 16 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow showers. High near 35. North wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 16. North wind 7 to 11 mph becoming west southwest after midnight.
Saturday
Sunny, with a high near 46. Breezy, with a west wind 10 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 62. Breezy.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Sunny, with a high near 70. Breezy.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Sunny, with a high near 74. 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)
Last Update:
4:17 am MDT Apr 15, 2026
Forecast Valid:
5am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation