Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

37°F

3°C

Humidity 69%
Wind Speed N 9 MPH
Barometer 30.67 in (1038.61 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 15 Oct 08:10 PM MDT
Extended Forecast for

Bar Nunn WY

Freeze Warning October 15, 11:00pm until October 16, 09:00am
Click here for hazard details and duration
Freeze Warning
  • Tonight

    Tonight: Mostly clear, with a low around 25. North northeast wind 5 to 10 mph becoming light and variable.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 59. Southwest wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. Breezy, with a southwest wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 31 mph.

    Low: 38 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 67. Windy, with a southwest wind 21 to 26 mph, with gusts as high as 37 mph.

    High: 67 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 31 mph.

    Low: 39 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 66. West southwest wind 7 to 11 mph becoming east in the morning.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. East wind around 6 mph becoming south after midnight.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. Breezy.

    High: 66 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 25. North northeast wind 5 to 10 mph becoming light and variable.
Friday
Sunny, with a high near 59. Southwest wind 7 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 38. Breezy, with a southwest wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 31 mph.
Saturday
Sunny, with a high near 67. Windy, with a southwest wind 21 to 26 mph, with gusts as high as 37 mph.
Saturday Night
Mostly clear, with a low around 39. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 31 mph.
Sunday
Sunny, with a high near 66. West southwest wind 7 to 11 mph becoming east in the morning.
Sunday Night
Mostly clear, with a low around 35. East wind around 6 mph becoming south after midnight.
Monday
Sunny, with a high near 66. Breezy.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 69. Breezy.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Sunny, with a high near 68.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 42.
Thursday
A chance of showers. Mostly sunny, with a high near 66.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Bar Nunn WY
 42.92°N 106.35°W (Elev. 5322 ft)
6:02 pm MDT Oct 15, 2026
8pm MDT Oct 15, 2026-6pm MDT Oct 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database