Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

88°F

31°C

Humidity 16%
Wind Speed NNE 4 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 27 Aug 02:35 PM MDT
Extended Forecast for

Casper WYSimilar City Names

  • This Afternoon

    This Afternoon: Sunny, with a high near 91. West wind 5 to 7 mph.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 63. Light and variable wind becoming southwest 5 to 9 mph in the evening.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: Isolated showers and thunderstorms after 2pm.  Mostly sunny, with a high near 90. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 20%.

    High: 90 °F

    Breezy.
    Partly Sunny
    then Isolated
    T-storms

  • Friday Night

    Friday Night: Isolated showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 62. Breezy, with a southwest wind 6 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 10%.

    Low: 62 °F

    Isolated
    T-storms and
    Breezy then
    Mostly Cloudy

  • Saturday

    Saturday: Isolated showers and thunderstorms after noon.  Mostly sunny, with a high near 87. Windy, with a west southwest wind 7 to 12 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.  Chance of precipitation is 20%.

    High: 87 °F

    Mostly Sunny
    and Breezy
    then Isolated
    T-storms and
    Windy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 59. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 36 mph.

    Low: 59 °F

    Breezy.
    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 82. Windy, with a west southwest wind 21 to 26 mph, with gusts as high as 40 mph.

    High: 82 °F

    Mostly Sunny
    and Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. Breezy.

    Low: 55 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 82. Breezy.

    High: 82 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 91. West wind 5 to 7 mph.
Tonight
Partly cloudy, with a low around 63. Light and variable wind becoming southwest 5 to 9 mph in the evening.
Friday
Isolated showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers and thunderstorms before 9pm. Mostly cloudy, with a low around 62. Breezy, with a southwest wind 6 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 10%.
Saturday
Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 87. Windy, with a west southwest wind 7 to 12 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 36 mph.
Sunday
Mostly sunny, with a high near 82. Windy, with a west southwest wind 21 to 26 mph, with gusts as high as 40 mph.
Sunday Night
Partly cloudy, with a low around 55. Breezy.
Monday
Mostly sunny, with a high near 82. Breezy.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 84. Breezy.
Tuesday Night
Partly cloudy, with a low around 57. Breezy.
Wednesday
Mostly sunny, with a high near 83. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WYSimilar City Names
 42.83°N 106.34°W (Elev. 5236 ft)
2:48 pm MDT Aug 27, 2026
2pm MDT Aug 27, 2026-6pm MDT Sep 2, 2026
 
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Additional Resources

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