Wildfire Smoke and Severe Thunderstorms in the East; Monsoon Thunderstorms in the Southwest

Wildfire smoke continues to impact air quality from the Great Lakes region into New England and the Mid-Atlantic today with widespread Air Quality Alerts in effect. Severe thunderstorms are expected across portions of the Ohio Valley and Lower Great Lakes into the Mid-Atlantic and Northeast, this afternoon into the evening. Monsoonal thunderstorms may bring areas of flooding to the Southwest. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

75°F

24°C

Humidity 50%
Wind Speed SSE 4 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 18 Jul 09:20 AM MDT
Extended Forecast for

3 Miles S Casper WY

  • Today

    Today: Increasing clouds, with a high near 92. East wind 3 to 7 mph.

    High: 92 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 68. East northeast wind 5 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 68 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 5pm.  Sunny, with a high near 92. South southwest wind 6 to 8 mph becoming north northeast in the afternoon.  Chance of precipitation is 20%.

    High: 92 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67. Northeast wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 90. Light and variable wind becoming north northeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 65. Breezy, with an east northeast wind 9 to 16 mph, with gusts as high as 26 mph.

    Low: 65 °F

    Breezy.
    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 87. East wind 8 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%.

    High: 87 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon.  Mostly sunny, with a high near 86. Chance of precipitation is 60%.

    High: 86 °F

    Partly Sunny
    then Showers
    Likely

Detailed Forecast

Today
Increasing clouds, with a high near 92. East wind 3 to 7 mph.
Tonight
Partly cloudy, with a low around 68. East northeast wind 5 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Sunday
A slight chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 92. South southwest wind 6 to 8 mph becoming north northeast in the afternoon. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 67. Northeast wind 5 to 8 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 90. Light and variable wind becoming north northeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
A 10 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 65. Breezy, with an east northeast wind 9 to 16 mph, with gusts as high as 26 mph.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. East wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Tuesday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 65.
Wednesday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 86. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 82.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Casper WY
 42.79°N 106.33°W (Elev. 5853 ft)
8:48 am MDT Jul 18, 2026
9am MDT Jul 18, 2026-6pm MDT Jul 24, 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