Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

50°F

10°C

Humidity 53%
Wind Speed WNW 5 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 30 Jun 01:53 AM MDT
Extended Forecast for

7 Miles NNW Arminto WY

  • Overnight

    Overnight: Clear, with a low around 44. Breezy, with a west wind 16 to 21 mph, with gusts as high as 28 mph.

    Low: 44 °F

    Clear and
    Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 74. Breezy, with a west wind 14 to 16 mph, with gusts as high as 25 mph.

    High: 74 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear during the early evening, then becoming mostly cloudy, with a low around 48. West wind 6 to 14 mph becoming northeast in the evening. Winds could gust as high as 23 mph.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 76. West wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. West wind 7 to 11 mph becoming north in the evening. Winds could gust as high as 20 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 79. 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: 79 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. Breezy, with a west wind 12 to 17 mph becoming south southwest 6 to 11 mph after midnight. Winds could gust as high as 26 mph.

    Low: 53 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81. Breezy.

    High: 81 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. Breezy.

    Low: 52 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Overnight
Clear, with a low around 44. Breezy, with a west wind 16 to 21 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 74. Breezy, with a west wind 14 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear during the early evening, then becoming mostly cloudy, with a low around 48. West wind 6 to 14 mph becoming northeast in the evening. Winds could gust as high as 23 mph.
Wednesday
Sunny, with a high near 76. West wind 6 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 52. West wind 7 to 11 mph becoming north in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 79. 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.
Thursday Night
Partly cloudy, with a low around 53. Breezy, with a west wind 12 to 17 mph becoming south southwest 6 to 11 mph after midnight. Winds could gust as high as 26 mph.
Friday
Mostly sunny, with a high near 81. Breezy.
Friday Night
Partly cloudy, with a low around 52. Breezy.
Independence Day
Sunny, with a high near 77.
Saturday Night
Clear, with a low around 52.
Sunday
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 58.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Arminto WY
 43.29°N 107.28°W (Elev. 6719 ft)
12:32 am MDT Jun 30, 2026
2am MDT Jun 30, 2026-6pm MDT Jul 6, 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