Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

I80/US30 - Peru Hill (KCMS)

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

NA

50°F

10°C

Humidity 40%
Wind Speed E 4 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility 1.24 mi
Wind Chill49°F (9°C)
Last update 30 Jun 11:42 PM MDT
Extended Forecast for

15 Miles N Granger WY

  • Tonight

    Tonight: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 76. Light and variable wind becoming south southwest 8 to 13 mph in the afternoon.

    High: 76 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 41. Southwest wind 9 to 14 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.

    Low: 41 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 78. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 78 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. West southwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 81. Light and variable wind becoming west northwest 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. Northwest wind 5 to 11 mph.

    Low: 45 °F

    Partly Cloudy

  • Independence Day

    Independence Day: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 37. Calm wind.
Wednesday
Increasing clouds, with a high near 76. Light and variable wind becoming south southwest 8 to 13 mph in the afternoon.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 41. Southwest wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 44. West southwest wind 5 to 10 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 81. Light and variable wind becoming west northwest 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Partly cloudy, with a low around 45. Northwest wind 5 to 11 mph.
Independence Day
Sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles N Granger WY
 41.8°N 109.96°W (Elev. 6585 ft)
11:47 pm MDT Jun 30, 2026
11pm MDT Jun 30, 2026-6pm MDT Jul 7, 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