National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Overcast

27°F

-3°C

Humidity 100%
Wind Speed NNE 4 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 25 Apr 03:35 AM MDT
Extended Forecast for

Powder River WY

  • Overnight

    Overnight: A 30 percent chance of snow showers. Cloudy, with a low around 20. Northeast wind around 8 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 20 percent chance of snow showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 46. Northeast wind 6 to 14 mph becoming north northwest in the afternoon.

    High: 46 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of snow showers, mainly after 1am. Increasing clouds, with a low around 31. Northeast wind 9 to 14 mph. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Snow showers. High near 42. Breezy, with a northeast wind 8 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Snow Showers
    and Breezy

  • Sunday Night

    Sunday Night: Snow showers. Low around 26. Blustery, with a north northeast wind 12 to 17 mph becoming north northwest 6 to 11 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Snow Showers
    and Blustery

  • Monday

    Monday: Snow showers likely, mainly after noon. Mostly cloudy, with a high near 44. Northwest wind 6 to 10 mph becoming south southeast in the afternoon. Chance of precipitation is 60%.

    High: 44 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 27. East northeast wind 6 to 10 mph becoming west northwest after midnight. Chance of precipitation is 70%.

    Low: 27 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: A 50 percent chance of snow showers. Mostly sunny, with a high near 50. Breezy.

    High: 50 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before midnight. Partly cloudy, with a low around 30.

    Low: 30 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow showers. Cloudy, with a low around 20. Northeast wind around 8 mph. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 46. Northeast wind 6 to 14 mph becoming north northwest in the afternoon.
Saturday Night
A 40 percent chance of snow showers, mainly after 1am. Increasing clouds, with a low around 31. Northeast wind 9 to 14 mph. Little or no snow accumulation expected.
Sunday
Snow showers. High near 42. Breezy, with a northeast wind 8 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers. Low around 26. Blustery, with a north northeast wind 12 to 17 mph becoming north northwest 6 to 11 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Monday
Snow showers likely, mainly after noon. Mostly cloudy, with a high near 44. Northwest wind 6 to 10 mph becoming south southeast in the afternoon. Chance of precipitation is 60%.
Monday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 27. East northeast wind 6 to 10 mph becoming west northwest after midnight. Chance of precipitation is 70%.
Tuesday
A 50 percent chance of snow showers. Mostly sunny, with a high near 50. Breezy.
Tuesday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 30.
Wednesday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 53.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 33.
Thursday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 53.
Thursday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 30.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Powder River WY
 43.03°N 106.98°W (Elev. 5778 ft)
Last Update:
2:18 am MDT Apr 25, 2026
Forecast Valid:
3am MDT Apr 25, 2026-6pm MDT May 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation