Heat Wave and Severe Thunderstorms this Independence Day

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

52°F

11°C

Humidity 48%
Wind Speed NNW 8 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 05 Jul 02:53 AM MDT
Extended Forecast for

8 Miles NNE Arminto WY

  • Overnight

    Overnight: Mostly clear, with a low around 55. West northwest wind around 7 mph.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 86. West southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 58. Breezy, with a west southwest wind 7 to 17 mph becoming east northeast in the evening. Winds could gust as high as 26 mph.

    Low: 58 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Monday

    Monday: Partly sunny, with a high near 81. Breezy, with an east northeast wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 81 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 56. Windy, with a northeast wind 20 to 25 mph becoming northwest 7 to 12 mph after midnight. Winds could gust as high as 36 mph.  Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    T-storms and
    Windy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 82. Breezy, with a west southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 82 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 53. Breezy, with a north northwest wind 5 to 15 mph becoming northeast in the evening. Winds could gust as high as 24 mph.

    Low: 53 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 81. Breezy.

    High: 81 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 55. West northwest wind around 7 mph.
Sunday
Sunny, with a high near 86. West southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Increasing clouds, with a low around 58. Breezy, with a west southwest wind 7 to 17 mph becoming east northeast in the evening. Winds could gust as high as 26 mph.
Monday
Partly sunny, with a high near 81. Breezy, with an east northeast wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 56. Windy, with a northeast wind 20 to 25 mph becoming northwest 7 to 12 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Breezy, with a west southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53. Breezy, with a north northwest wind 5 to 15 mph becoming northeast in the evening. Winds could gust as high as 24 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 81. Breezy.
Wednesday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.
Thursday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 91. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Arminto WY
 43.28°N 107.19°W (Elev. 6919 ft)
2:47 am MDT Jul 5, 2026
3am MDT Jul 5, 2026-6pm MDT Jul 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database