Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

79°F

26°C

Humidity 17%
Wind Speed W 18 MPH
Barometer 29.66 in (1004.4 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 27 Jun 04:53 PM MDT
Extended Forecast for

Bar Nunn WY

  • Tonight

    Tonight: Isolated showers between 7pm and 11pm.  Mostly cloudy, with a low around 51. Windy, with a southwest wind 15 to 25 mph, with gusts as high as 36 mph.  Chance of precipitation is 20%.

    Low: 51 °F

    Isolated
    Showers and
    Windy then
    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 77. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 33 mph.

    High: 77 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Isolated showers and thunderstorms before 7pm.  Partly cloudy, with a low around 47. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 10%.

    Low: 47 °F

    Breezy.
    Isolated
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 75. Very windy, with a southwest wind 24 to 29 mph increasing to 32 to 37 mph in the morning. Winds could gust as high as 48 mph.

    High: 75 °F

    Sunny and
    Very Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. Windy, with a west southwest wind 26 to 31 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 45 mph.

    Low: 46 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 81. Breezy, with a west southwest wind 13 to 21 mph, with gusts as high as 33 mph.

    High: 81 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. Breezy, with a southwest wind 7 to 15 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Breezy.

    High: 84 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers between 7pm and 11pm. Mostly cloudy, with a low around 51. Windy, with a southwest wind 15 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 77. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 33 mph.
Sunday Night
Isolated showers and thunderstorms before 7pm. Partly cloudy, with a low around 47. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 10%.
Monday
Sunny, with a high near 75. Very windy, with a southwest wind 24 to 29 mph increasing to 32 to 37 mph in the morning. Winds could gust as high as 48 mph.
Monday Night
Mostly clear, with a low around 46. Windy, with a west southwest wind 26 to 31 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 45 mph.
Tuesday
Sunny, with a high near 81. Breezy, with a west southwest wind 13 to 21 mph, with gusts as high as 33 mph.
Tuesday Night
Mostly clear, with a low around 48. Breezy, with a southwest wind 7 to 15 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 84. Breezy.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 90. Breezy.
Thursday Night
Mostly clear, with a low around 54.
Friday
Mostly sunny, with a high near 93. Breezy.
Friday Night
Partly cloudy, with a low around 55. Breezy.
Independence Day
Sunny, with a high near 88. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Bar Nunn WY
 42.92°N 106.35°W (Elev. 5322 ft)
3:48 pm MDT Jun 27, 2026
5pm MDT Jun 27, 2026-6pm MDT Jul 4, 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