Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane Thursday as it moves north toward the Big Island of Hawaii. Heavy rainfall will continue through Saturday, with locally catastrophic flooding possible. Hurricane Watch in effect. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

50°F

10°C

Humidity 76%
Wind Speed NNW 5 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 23 Sep 10:20 PM MDT
Extended Forecast for

11 Miles N Bar Nunn WY

  • Tonight

    Tonight: Mostly clear, with a low around 45. West northwest wind 3 to 7 mph.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Patchy fog before 8am.  Otherwise, sunny, with a high near 72. Light and variable wind becoming east southeast 5 to 9 mph in the morning.

    High: 72 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46. East southeast wind 6 to 13 mph.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73. Southeast wind 6 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 22 mph.

    Low: 48 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 76. West southwest wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48. West southwest wind 7 to 9 mph.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 76. Breezy.

    High: 76 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 48. Chance of precipitation is 40%.

    Low: 48 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 45. West northwest wind 3 to 7 mph.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 72. Light and variable wind becoming east southeast 5 to 9 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 46. East southeast wind 6 to 13 mph.
Friday
Mostly sunny, with a high near 73. Southeast wind 6 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Mostly clear, with a low around 48. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 76. West southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 48. West southwest wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 76. Breezy.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Monday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 64. Chance of precipitation is 50%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42.
Tuesday
A chance of showers. Mostly sunny, with a high near 58.
Tuesday Night
A slight chance of showers. Mostly clear, with a low around 39.
Wednesday
A slight chance of showers. Sunny, with a high near 62. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles N Bar Nunn WY
 43.09°N 106.34°W (Elev. 5587 ft)
9:33 pm MDT Sep 23, 2026
10pm MDT Sep 23, 2026-6pm MDT Sep 30, 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