Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Heavy Rain and Potential for Flash Flooding

Strong to severe thunderstorms are forecast to develop along a frontal system stretching from portions of the Mississippi Valley into the Ohio Valley. These storms may produce heavy rain and flash flooding. The threat shifts east on Friday. Moonsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Four Corners area. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

Lat: 42.8975°NLon: 106.47306°WElev: 5348ft.

Lt Rain

77°F

25°C

Humidity 51%
Wind Speed W 12 MPH
Barometer 30.15 in
Dewpoint 57°F (14°C)
Visibility 7.00 mi
Heat Index79°F (26°C)
Last update 27 Jul 1:35 pm MDT
Extended Forecast for

Casper WY

  • This
    Afternoon

    This Afternoon: Isolated showers and thunderstorms after 4pm. Some of the storms could produce small hail, gusty winds, and heavy rain.  Mostly sunny, with a high near 87. West southwest wind 8 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Heavy Rain

    High: 87 °F

  • Tonight

    Tonight: Isolated showers and thunderstorms before midnight. Some of the storms could produce small hail, gusty winds, and heavy rain.  Partly cloudy, with a low around 61. East northeast wind 5 to 10 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Heavy Rain
    then Partly
    Cloudy

    Low: 61 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Some of the storms could produce gusty winds.  Mostly sunny, with a high near 88. West wind 3 to 8 mph.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 88 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 60. Northeast wind 5 to 8 mph.

    Partly Cloudy

    Low: 60 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Some of the storms could produce gusty winds.  Mostly sunny, with a high near 87. Light and variable wind becoming northeast 5 to 9 mph in the morning.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 87 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 61. East northeast wind 7 to 10 mph.

    Partly Cloudy

    Low: 61 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 86. East northeast wind 3 to 6 mph.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 86 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 59.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 59 °F

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 87.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 87 °F

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms after 4pm. Some of the storms could produce small hail, gusty winds, and heavy rain. Mostly sunny, with a high near 87. West southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before midnight. Some of the storms could produce small hail, gusty winds, and heavy rain. Partly cloudy, with a low around 61. East northeast wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Friday
A 20 percent chance of showers and thunderstorms after noon. Some of the storms could produce gusty winds. Mostly sunny, with a high near 88. West wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 60. Northeast wind 5 to 8 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Some of the storms could produce gusty winds. Mostly sunny, with a high near 87. Light and variable wind becoming northeast 5 to 9 mph in the morning.
Saturday Night
Partly cloudy, with a low around 61. East northeast wind 7 to 10 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. East northeast wind 3 to 6 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
Casper WY
 42.83°N 106.34°W (Elev. 5236 ft)
11:49 am MDT Jul 27, 2017
1pm MDT Jul 27, 2017-6pm MDT Aug 2, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database