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

Areas of Excessive Rainfall and Severe Thunderstorms Friday

Heavy thunderstorms may bring areas of excessive rainfall and locally considerable flooding over parts of the Ozarks into the lower-Mississippi River Valley Friday and Saturday. Scattered severe thunderstorms may occur Friday from Montana into the central Plains, with hail and corridors of damaging winds possible. Read More >

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Partly Cloudy

63°F

17°C

Humidity 72%
Wind Speed ENE 6 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 12 Jun 11:05 PM MDT
Extended Forecast for

Casper WY

  • Tonight

    Tonight: Partly cloudy, with a low around 51. East wind 3 to 8 mph.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly sunny, with a high near 84. Light and variable wind becoming south southeast 8 to 13 mph in the afternoon.

    High: 84 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. Breezy, with a north northeast wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

    Low: 53 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 90. West southwest wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 90 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. West wind 5 to 10 mph becoming light and variable after midnight.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 90. Light and variable wind becoming east southeast 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 56. East southeast wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 56 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 51. East wind 3 to 8 mph.
Friday
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly sunny, with a high near 84. Light and variable wind becoming south southeast 8 to 13 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 53. Breezy, with a north northeast wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Saturday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 90. West southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 55. West wind 5 to 10 mph becoming light and variable after midnight.
Sunday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 90. Light and variable wind becoming east southeast 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 56. East southeast wind 9 to 13 mph, with gusts as high as 21 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 88.
Monday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 54.
Juneteenth
Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.85°N 106.31°W (Elev. 5151 ft)
Last Update:
10:28 pm MDT Jun 12, 2025
Forecast Valid:
11pm MDT Jun 12, 2025-6pm MDT Jun 19, 2025
 
Forecast Discussion
 
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Additional Resources

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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