Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

45°F

7°C

Humidity 61%
Wind Speed ESE 5 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 19 Oct 01:05 AM MDT
Extended Forecast for

Bar Nunn WY

  • Overnight

    Overnight: Mostly clear, with a low around 33. East northeast wind around 7 mph becoming west northwest.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Widespread frost before 9am.  Otherwise, sunny, with a high near 67. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 67 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. West southwest wind 5 to 9 mph becoming east after midnight.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Breezy, with a southwest wind 8 to 17 mph, with gusts as high as 26 mph.

    High: 68 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. West wind around 5 mph becoming calm  in the evening.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. Calm wind becoming south southwest 5 to 9 mph in the afternoon.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. South wind around 6 mph.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 71. Breezy.

    High: 71 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 33. East northeast wind around 7 mph becoming west northwest.
Monday
Widespread frost before 9am. Otherwise, sunny, with a high near 67. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 41. West southwest wind 5 to 9 mph becoming east after midnight.
Tuesday
Sunny, with a high near 68. Breezy, with a southwest wind 8 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 39. West wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 68. Calm wind becoming south southwest 5 to 9 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 44. South wind around 6 mph.
Thursday
Partly sunny, with a high near 71. Breezy.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 46.
Friday
A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 61. Very windy.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 36. Breezy.
Saturday
A slight chance of rain and snow showers. Mostly sunny, with a high near 51. Breezy.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 60. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Bar Nunn WY
 42.92°N 106.35°W (Elev. 5322 ft)
12:01 am MDT Oct 19, 2026
1am MDT Oct 19, 2026-6pm MDT Oct 25, 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