Severe Weather and Heavy Rainfall Potential for the Plains; Coastal Low Across the mid-Atlantic

An upper trough and frontal boundary will focus showers and thunderstorms across portions of the Plains through early Monday; A few severe thunderstorms along with heavy rainfall are expected. Meanwhile, low pressure off the Southeast Coast will bring inclement weather across the mid-Atlantic coast through Monday. This system is forecast to meander off the coast then track inland early this week. Read More >

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

54°F

12°C

Humidity 46%
Wind Speed SW 8 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 15 Sep 04:20 AM MDT
Extended Forecast for

Evansville WY

  • Today

    Today: Isolated showers and thunderstorms after 5pm. Some of the storms could be severe.  Mostly sunny, with a high near 79. Breezy, with a west southwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 20%.

    High: 79 °F

    Breezy.
    Mostly Sunny
    then Severe
    Thunderstorms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 9pm, then isolated showers between 9pm and 11pm. Some of the storms could be severe.  Partly cloudy, with a low around 44. Breezy, with a west northwest wind 11 to 16 mph becoming light and variable  after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 20%.

    Low: 44 °F

    Severe
    Thunderstorms
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Scattered showers, with thunderstorms also possible after 3pm.  Partly sunny, with a high near 71. Light and variable wind becoming northeast 5 to 9 mph in the afternoon.  Chance of precipitation is 50%.

    High: 71 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 49. Northeast wind 5 to 9 mph becoming north northwest after midnight.  Chance of precipitation is 50%.

    Low: 49 °F

    Scattered
    T-storms then
    Scattered
    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 64. North wind 5 to 11 mph.  Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Isolated showers and thunderstorms.  Mostly cloudy, with a low around 44. North wind 5 to 10 mph becoming light and variable  in the evening.  Chance of precipitation is 20%.

    Low: 44 °F

    Isolated
    T-storms then
    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers and thunderstorms after noon.  Mostly sunny, with a high near 71. Light and variable wind becoming west northwest around 6 mph in the afternoon.  Chance of precipitation is 20%.

    High: 71 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

Today
Isolated showers and thunderstorms after 5pm. Some of the storms could be severe. Mostly sunny, with a high near 79. Breezy, with a west southwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before 9pm, then isolated showers between 9pm and 11pm. Some of the storms could be severe. Partly cloudy, with a low around 44. Breezy, with a west northwest wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 71. Light and variable wind becoming northeast 5 to 9 mph in the afternoon. Chance of precipitation is 50%.
Tuesday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 49. Northeast wind 5 to 9 mph becoming north northwest after midnight. Chance of precipitation is 50%.
Wednesday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 64. North wind 5 to 11 mph. Chance of precipitation is 60%.
Wednesday Night
Isolated showers and thunderstorms. Mostly cloudy, with a low around 44. North wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 20%.
Thursday
Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 71. Light and variable wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Evansville WY
 42.88°N 106.25°W (Elev. 5174 ft)
2:43 am MDT Sep 15, 2025
4am MDT Sep 15, 2025-6pm MDT Sep 21, 2025
 
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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