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

I80/US30 - Peru Hill (KCMS)

Lat: 41.54958°NLon: 109.60197°WElev: 6407.0ft.

NA

37°F

3°C

Humidity 65%
Wind Speed ENE 3 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility 1.24 mi
Last update 30 Jun 05:12 AM MDT
Extended Forecast for

5 Miles W North Rock Springs WY

  • Today

    Today: A 50 percent chance of showers and thunderstorms after 4pm.  Increasing clouds, with a high near 68. Light and variable wind becoming west 6 to 11 mph in the afternoon.

    High: 68 °F

    Sunny then
    Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms before 7pm.  Mostly cloudy during the early evening, then gradual clearing, with a low around 42. Breezy, with a west northwest wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 42 °F

    Chance
    T-storms and
    Breezy then
    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 73. Light south southwest wind becoming west southwest 6 to 11 mph in the morning.

    High: 73 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. West southwest wind 6 to 11 mph becoming light and variable  after midnight.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 76. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 20 mph.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. West wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 78. Breezy, with a light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 28 mph.

    High: 78 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Independence Day

    Independence Day: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 68. Light and variable wind becoming west 6 to 11 mph in the afternoon.
Tonight
A 40 percent chance of showers and thunderstorms before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 42. Breezy, with a west northwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Wednesday
Increasing clouds, with a high near 73. Light south southwest wind becoming west southwest 6 to 11 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 45. West southwest wind 6 to 11 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 76. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 47. West wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Friday
Mostly sunny, with a high near 78. Breezy, with a light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 28 mph.
Friday Night
Partly cloudy, with a low around 47.
Independence Day
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W North Rock Springs WY
 41.64°N 109.34°W (Elev. 7569 ft)
5:02 am MDT Jun 30, 2026
5am MDT Jun 30, 2026-6pm MDT Jul 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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