Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Northern Plains and Upper Midwest

Dangerous heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms will produce damaging winds and heavy rainfall over portions of the northern/central Plains into the mid/upper-Mississippi Valleys today. Read More >

Current conditions at

Hillside MT-59 MP 36.5 (MTHIL)

Lat: 46.8337°NLon: 106.27133°WElev: 2999.0ft.

NA

71°F

22°C

Humidity 59%
Wind Speed ESE 10 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 30 Jul 06:45 AM MDT
Extended Forecast for

6 Miles SSE Rock Springs MT

Extreme Heat Watch August 1, 12:00pm until August 2, 12:00am
Click here for hazard details and duration
Extreme Heat Watch
  • Today

    Today: A 40 percent chance of showers and thunderstorms before noon.  Mostly cloudy, then gradually becoming sunny and hot, with a high near 91. North northeast wind 5 to 9 mph becoming southeast in the afternoon.

    High: 91 °F

    Chance
    Showers then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 64. East wind 8 to 10 mph.

    Low: 64 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers between 9am and noon.  Mostly sunny and hot, with a high near 97. Southeast wind 8 to 10 mph.  Chance of precipitation is 20%.

    High: 97 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. South wind 3 to 7 mph.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 104. Light south wind increasing to 6 to 11 mph in the morning.

    High: 104 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 73. South southeast wind 13 to 17 mph.

    Low: 73 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 95. North northwest wind 13 to 18 mph increasing to 20 to 25 mph.

    High: 95 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63. North wind 13 to 15 mph.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 81. North wind 16 to 18 mph.

    High: 81 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms before noon. Mostly cloudy, then gradually becoming sunny and hot, with a high near 91. North northeast wind 5 to 9 mph becoming southeast in the afternoon.
Tonight
Partly cloudy, with a low around 64. East wind 8 to 10 mph.
Friday
A slight chance of showers between 9am and noon. Mostly sunny and hot, with a high near 97. Southeast wind 8 to 10 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 65. South wind 3 to 7 mph.
Saturday
Sunny and hot, with a high near 104. Light south wind increasing to 6 to 11 mph in the morning.
Saturday Night
Partly cloudy, with a low around 73. South southeast wind 13 to 17 mph.
Sunday
Sunny and hot, with a high near 95. North northwest wind 13 to 18 mph increasing to 20 to 25 mph.
Sunday Night
Mostly clear, with a low around 63. North wind 13 to 15 mph.
Monday
Sunny, with a high near 81. North wind 16 to 18 mph.
Monday Night
Mostly clear, with a low around 53. North wind 13 to 18 mph decreasing to 5 to 10 mph after midnight.
Tuesday
Sunny, with a high near 81. North wind 5 to 8 mph.
Tuesday Night
Mostly clear, with a low around 55. North northeast wind 7 to 9 mph becoming east southeast after midnight.
Wednesday
Sunny, with a high near 89. Southeast wind 7 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Rock Springs MT
 46.73°N 106.19°W (Elev. 2805 ft)
1:59 am MDT Jul 30, 2026
7am MDT Jul 30, 2026-6pm MDT Aug 5, 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