Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

58°F

14°C

Humidity 53%
Wind Speed SW 17 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 30 Sep 11:53 PM MDT
Extended Forecast for

4 Miles N Bar Nunn WY

  • Overnight

    Overnight: Partly cloudy, with a low around 51. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 31 mph.

    Low: 51 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 73. Breezy, with a southwest wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 73 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Breezy, with a southwest wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 80 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. South wind 6 to 11 mph.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 81. Breezy, with a southwest wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 81 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 45. Southwest wind 7 to 11 mph becoming north northwest after midnight.

    Low: 45 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 64. Chance of precipitation is 60%.

    High: 64 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 37. Breezy.  Chance of precipitation is 70%.

    Low: 37 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 51. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 73. Breezy, with a southwest wind 14 to 17 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 46. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 80. Breezy, with a southwest wind 7 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 48. South wind 6 to 11 mph.
Friday
Mostly sunny, with a high near 81. Breezy, with a southwest wind 7 to 15 mph, with gusts as high as 24 mph.
Friday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 45. Southwest wind 7 to 11 mph becoming north northwest after midnight.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 37. Breezy. Chance of precipitation is 70%.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 52.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 34.
Monday
A slight chance of showers. Partly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 61.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Bar Nunn WY
 42.98°N 106.35°W (Elev. 5367 ft)
11:47 pm MDT Sep 30, 2025
12am MDT Oct 1, 2025-6pm MDT Oct 7, 2025
 
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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