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

Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies

A storm system moving eastward will bring widespread showers and thunderstorms over parts of the Northern Plains to the Southern Plains and Upper Great Lakes through Friday. Heavy snow will continue over parts of the Northern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Overcast

43°F

6°C

Humidity 100%
Wind Speed NNW 5 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 16 Oct 04:53 AM MDT
Extended Forecast for

Casper WY

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45. Northwest wind around 9 mph. Chance of precipitation is 70%.

    Low: 45 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers and thunderstorms before 3pm, then scattered showers. High near 50. Breezy, with a north northwest wind 10 to 16 mph becoming south southwest in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 50 °F

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Isolated showers between 8pm and 9pm. Mostly cloudy, with a low around 38. Breezy, with a west southwest wind 13 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Breezy.
    Isolated
    Showers then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 58. Breezy, with a southwest wind 13 to 23 mph, with gusts as high as 32 mph.

    High: 58 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: A 30 percent chance of showers after midnight. Partly cloudy, with a low around 35. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers before noon. Mostly sunny, with a high near 49. Northwest wind 7 to 10 mph.

    High: 49 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34. Breezy, with a southwest wind 6 to 16 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Mostly Clear
    then Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 66. Windy.

    High: 66 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after midnight. Mostly clear, with a low around 39. Breezy.

    Low: 39 °F

    Breezy.
    Mostly Clear
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45. Northwest wind around 9 mph. Chance of precipitation is 70%.
Thursday
Showers and thunderstorms before 3pm, then scattered showers. High near 50. Breezy, with a north northwest wind 10 to 16 mph becoming south southwest in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Isolated showers between 8pm and 9pm. Mostly cloudy, with a low around 38. Breezy, with a west southwest wind 13 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 58. Breezy, with a southwest wind 13 to 23 mph, with gusts as high as 32 mph.
Friday Night
A 30 percent chance of showers after midnight. Partly cloudy, with a low around 35. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Saturday
A 40 percent chance of showers before noon. Mostly sunny, with a high near 49. Northwest wind 7 to 10 mph.
Saturday Night
Mostly clear, with a low around 34. Breezy, with a southwest wind 6 to 16 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 66. Windy.
Sunday Night
A 20 percent chance of showers after midnight. Mostly clear, with a low around 39. Breezy.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 52. Breezy.
Monday Night
A chance of rain and snow showers. Partly cloudy, with a low around 29.
Tuesday
Sunny, with a high near 51. Breezy.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.85°N 106.34°W (Elev. 5154 ft)
Last Update:
4:47 am MDT Oct 16, 2025
Forecast Valid:
5am MDT Oct 16, 2025-6pm MDT Oct 22, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation