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

Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

30°F

-1°C

Humidity 86%
Wind Speed SW 8 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 12 Feb 11:00 PM MST
Extended Forecast for

Casper WY

  • Tonight

    Tonight: Partly cloudy, with a low around 31. Southwest wind around 6 mph.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 53. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. Southwest wind around 7 mph.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 52. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 52 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37. Breezy, with a south southwest wind 13 to 17 mph, with gusts as high as 24 mph.

    Low: 37 °F

    Mostly Clear
    then Mostly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Mostly cloudy, with a high near 57. Windy, with a west southwest wind 21 to 26 mph, with gusts as high as 37 mph.

    High: 57 °F

    Mostly Cloudy
    and Windy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 29 mph.

    Low: 37 °F

    Mostly Cloudy
    and Breezy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 60. Breezy.

    High: 60 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Slight Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 31. Southwest wind around 6 mph.
Friday
Mostly sunny, with a high near 53. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 27. Southwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 52. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 37. Breezy, with a south southwest wind 13 to 17 mph, with gusts as high as 24 mph.
Sunday
Mostly cloudy, with a high near 57. Windy, with a west southwest wind 21 to 26 mph, with gusts as high as 37 mph.
Sunday Night
Mostly cloudy, with a low around 37. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 29 mph.
Washington's Birthday
Mostly sunny, with a high near 60. Breezy.
Monday Night
A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 40. Breezy.
Tuesday
A chance of rain and snow showers. Partly sunny, with a high near 50. Windy. Chance of precipitation is 50%.
Tuesday Night
A chance of rain and snow showers. Partly cloudy, with a low around 32. Windy.
Wednesday
A chance of snow showers. Partly sunny, with a high near 46. Windy.
Wednesday Night
A chance of snow showers. Partly cloudy, with a low around 26. Breezy.
Thursday
A slight chance of snow showers. Mostly sunny, with a high near 41. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.83°N 106.34°W (Elev. 5236 ft)
Last Update:
11:01 pm MST Feb 12, 2026
Forecast Valid:
11pm MST Feb 12, 2026-6pm MST Feb 19, 2026
 
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