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

Heavy Rainfall on the Western Gulf Coast; Severe Thunderstorms in the Southern Plains Friday

A multi-day heavy rainfall event will continue over the western Gulf Coast through Monday. Slight Risks of excessive rainfall have been issued, and Flood Watches remain in effect through Monday evening. Scattered severe storms capable of producing large hail and damaging winds are possible across western portions of Texas and Oklahoma on Friday. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Overcast

34°F

1°C

Humidity 96%
Wind Speed SW 13 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 22 May 02:53 AM MDT
Extended Forecast for

Casper WY

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a steady temperature around 36. West southwest wind around 9 mph.

    Low: 36 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 60. Breezy, with a west northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 60 °F

    Breezy.
    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. West northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 71. Light west southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 20 mph.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. West wind 5 to 9 mph becoming calm.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. Breezy, with a west wind 7 to 17 mph, with gusts as high as 26 mph.

    High: 80 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 49. West wind 5 to 10 mph becoming south southwest in the evening. Winds could gust as high as 20 mph.

    Low: 49 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a steady temperature around 36. West southwest wind around 9 mph.
Friday
Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 60. Breezy, with a west northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 38. West northwest wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 71. Light west southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 43. West wind 5 to 9 mph becoming calm.
Sunday
Sunny, with a high near 80. Breezy, with a west wind 7 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 49. West wind 5 to 10 mph becoming south southwest in the evening. Winds could gust as high as 20 mph.
Memorial Day
Sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 74.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.85°N 106.31°W (Elev. 5151 ft)
Last Update:
3:01 am MDT May 22, 2026
Forecast Valid:
3am MDT May 22, 2026-6pm MDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation