Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

78°F

26°C

Humidity 27%
Wind Speed N 0 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 20 Jun 01:53 PM MDT
Extended Forecast for

3 Miles SSW Powder River WY

Severe T-storm Watch until June 20, 09:00pm
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until June 20, 09:00pm

    NOW until 9:00pm Sat

    Severe T-storm Watch

  • This Afternoon

    High: 85 °F

    Severe
    Thunderstorms
    and Windy

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 10pm. Some of the storms could be severe.  Partly cloudy, with a low around 48. Breezy, with a northwest wind 13 to 18 mph becoming south southwest 7 to 12 mph in the evening. Winds could gust as high as 25 mph.  Chance of precipitation is 30%.

    Low: 48 °F

    Severe
    Thunderstorms
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 75. Breezy, with a west wind 10 to 16 mph becoming north in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 30%.

    High: 75 °F

    Breezy.
    Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am.  Mostly clear, with a low around 46. East northeast wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 79. Breezy, with a light and variable wind becoming north 13 to 18 mph in the morning. Winds could gust as high as 30 mph.

    High: 79 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. Breezy, with a northeast wind 18 to 23 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 37 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. Light east northeast wind becoming northeast 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Breezy.

    Low: 45 °F

    Mostly Clear
    and Breezy
    then Clear

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 85. Windy, with a west southwest wind 23 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 50%.
Tonight
Scattered showers and thunderstorms, mainly before 10pm. Some of the storms could be severe. Partly cloudy, with a low around 48. Breezy, with a northwest wind 13 to 18 mph becoming south southwest 7 to 12 mph in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 75. Breezy, with a west wind 10 to 16 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Sunday Night
A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Mostly clear, with a low around 46. East northeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 79. Breezy, with a light and variable wind becoming north 13 to 18 mph in the morning. Winds could gust as high as 30 mph.
Monday Night
Partly cloudy, with a low around 44. Breezy, with a northeast wind 18 to 23 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 37 mph.
Tuesday
Mostly sunny, with a high near 76. Light east northeast wind becoming northeast 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 45. Breezy.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 48. Breezy.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Sunny, with a high near 88. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Powder River WY
 42.98°N 107.01°W (Elev. 6161 ft)
12:32 pm MDT Jun 20, 2026
2pm MDT Jun 20, 2026-6pm MDT Jun 26, 2026
 
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Additional Resources

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