Coastal Storm Impacting the Mid-Atlantic; Heavy Rain and Below Average Temperatures Over the Plains

A coastal storm will bring widespread rain, gusty winds, shallow coastal flooding, rip currents, large surf and possible areal flooding over the Mid-Atlantic region into Wednesday. Heavy rains and thunderstorms, some severe, persist across the Plains. Above average temperatures expected across much of the CONUS, except over the Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Overcast

48°F

9°C

Humidity 93%
Wind Speed W 5 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 16 Sep 10:00 PM MDT
Extended Forecast for

6 Miles WNW Powder River WY

  • Tonight

    Tonight: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 45. North wind 5 to 7 mph.  Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm.  Mostly cloudy, with a high near 60. Light north northwest wind increasing to 5 to 10 mph in the morning.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 60 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms before midnight, then isolated showers.  Cloudy, then gradually becoming partly cloudy, with a low around 44. North wind 5 to 11 mph becoming south after midnight.  Chance of precipitation is 40%.

    Low: 44 °F

    Scattered
    Showers

  • Thursday

    Thursday: Sunny, with a high near 67. West wind 5 to 7 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. West northwest wind 5 to 7 mph becoming southeast after midnight.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 74. West southwest wind 6 to 9 mph becoming north northwest in the afternoon.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. North wind around 7 mph becoming south southeast after midnight.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 45. North wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 60. Light north northwest wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Scattered showers and thunderstorms before midnight, then isolated showers. Cloudy, then gradually becoming partly cloudy, with a low around 44. North wind 5 to 11 mph becoming south after midnight. Chance of precipitation is 40%.
Thursday
Sunny, with a high near 67. West wind 5 to 7 mph.
Thursday Night
Mostly clear, with a low around 42. West northwest wind 5 to 7 mph becoming southeast after midnight.
Friday
Sunny, with a high near 74. West southwest wind 6 to 9 mph becoming north northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 46. North wind around 7 mph becoming south southeast after midnight.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Sunny, with a high near 75. Breezy.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Powder River WY
 43.04°N 107.1°W (Elev. 6001 ft)
9:13 pm MDT Sep 16, 2025
10pm MDT Sep 16, 2025-6pm MDT Sep 23, 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