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

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 >

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

79°F

26°C

Humidity 27%
Wind Speed E 3 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 20 Jun 02:00 PM MDT
Extended Forecast for

Evansville 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: 88 °F

    Severe
    Thunderstorms
    and Breezy

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 7pm. Some of the storms could be severe. Partly cloudy, with a low around 50. Breezy, with a northwest wind 16 to 21 mph becoming northeast 6 to 11 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 30%.

    Low: 50 °F

    Severe
    Thunderstorms
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 9am. Cloudy, then gradually becoming mostly sunny, with a high near 77. West southwest wind 9 to 13 mph becoming north northwest in the afternoon. Chance of precipitation is 50%.

    High: 77 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. East wind 5 to 9 mph becoming light and variable after midnight.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Light and variable wind becoming north northwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47. Breezy, with a north northeast wind 13 to 18 mph becoming light north after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    T-storms and
    Breezy then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Light north wind becoming northeast 5 to 10 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 88. Breezy, with a south southwest wind 13 to 18 mph becoming west northwest 19 to 24 mph. Winds could gust as high as 33 mph. Chance of precipitation is 50%.
Tonight
Scattered showers and thunderstorms, mainly before 7pm. Some of the storms could be severe. Partly cloudy, with a low around 50. Breezy, with a northwest wind 16 to 21 mph becoming northeast 6 to 11 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 30%.
Sunday
A chance of showers, with thunderstorms also possible after 9am. Cloudy, then gradually becoming mostly sunny, with a high near 77. West southwest wind 9 to 13 mph becoming north northwest in the afternoon. Chance of precipitation is 50%.
Sunday Night
Mostly clear, with a low around 48. East wind 5 to 9 mph becoming light and variable after midnight.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Light and variable wind becoming north northwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47. Breezy, with a north northeast wind 13 to 18 mph becoming light north after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 78. Light north wind becoming northeast 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Sunny, with a high near 91. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Evansville WY
 42.86°N 106.28°W (Elev. 5184 ft)
Last Update:
2:03 pm MDT Jun 20, 2026
Forecast Valid:
2pm MDT Jun 20, 2026-6pm MDT Jun 26, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation