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

68°F

20°C

Humidity 52%
Wind Speed N 6 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 20 Jun 06:35 PM MDT
Extended Forecast for

9 Miles NNE Natrona WY

Severe T-storm Watch June 20, 06:57pm until June 20, 09:00pm
Click here for hazard details and duration
...
  •  
    Severe T-storm Watch June 20, 06:57pm until June 20, 09:00pm

    NOW until 9:00pm Sat

    Severe T-storm Watch

  • Tonight

    Low: 48 °F

    Severe
    Thunderstorms
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Showers likely before noon, then showers likely and possibly a thunderstorm between noon and 1pm, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 75. West wind 8 to 13 mph becoming north in the morning.  Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly between 2am and 3am.  Mostly clear, with a low around 46. East wind 8 to 13 mph becoming light east northeast  after midnight. Winds could gust as high as 20 mph.

    Low: 46 °F

    Slight Chance
    T-storms then
    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 16 to 21 mph in the morning. Winds could gust as high as 31 mph.

    High: 79 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. Breezy, with a north northeast wind 19 to 24 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 36 mph.

    Low: 44 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. Light northeast wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 45. Breezy, with a northeast wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Mostly Clear
    and Breezy
    then Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

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 west northwest 7 to 12 mph in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Sunday
Showers likely before noon, then showers likely and possibly a thunderstorm between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 75. West wind 8 to 13 mph becoming north in the morning. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly between 2am and 3am. Mostly clear, with a low around 46. East wind 8 to 13 mph becoming light east northeast after midnight. Winds could gust as high as 20 mph.
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 16 to 21 mph in the morning. Winds could gust as high as 31 mph.
Monday Night
Partly cloudy, with a low around 44. Breezy, with a north northeast wind 19 to 24 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 36 mph.
Tuesday
Mostly sunny, with a high near 76. Light northeast wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Clear, with a low around 45. Breezy, with a northeast wind 13 to 16 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 81.
Wednesday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. Breezy.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Friday
Sunny, with a high near 89. Breezy.
Friday Night
Partly cloudy, with a low around 52. Breezy.
Saturday
Mostly sunny, with a high near 89. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Natrona WY
 43.13°N 106.7°W (Elev. 5564 ft)
6:01 pm MDT Jun 20, 2026
6pm MDT Jun 20, 2026-6pm MDT Jun 27, 2026
 
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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