Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Current conditions at

Sweetgrass I-15 MP 395.3 (MTSWT)

Lat: 48.96017°NLon: 111.94071°WElev: 3471.0ft.

NA

66°F

19°C

Humidity 53%
Wind Speed WSW 13 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 12 Jul 08:00 AM MDT
Extended Forecast for

8 Miles NNW Sunburst MT

  • Today

    Today: Partly sunny, with a high near 93. South wind 9 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 93 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. West wind 13 to 18 mph becoming light  after midnight. Winds could gust as high as 26 mph.

    Low: 61 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 90. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 90 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 63. South southwest wind 6 to 11 mph becoming north in the evening. Winds could gust as high as 18 mph.

    Low: 63 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers after noon.  Mostly cloudy, with a high near 84. North northwest wind 6 to 9 mph becoming east northeast in the afternoon.

    High: 84 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 60. East southeast wind 7 to 10 mph becoming south after midnight.  Chance of precipitation is 50%.

    Low: 60 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 85. South wind around 9 mph.

    High: 85 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 59. East southeast wind 5 to 7 mph becoming south after midnight.

    Low: 59 °F

    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84.

    High: 84 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 93. South wind 9 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Tonight
Mostly cloudy, with a low around 61. West wind 13 to 18 mph becoming light after midnight. Winds could gust as high as 26 mph.
Monday
Mostly sunny, with a high near 90. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 63. South southwest wind 6 to 11 mph becoming north in the evening. Winds could gust as high as 18 mph.
Tuesday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 84. North northwest wind 6 to 9 mph becoming east northeast in the afternoon.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. East southeast wind 7 to 10 mph becoming south after midnight. Chance of precipitation is 50%.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. South wind around 9 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. East southeast wind 5 to 7 mph becoming south after midnight.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.
Thursday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 59.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Sunburst MT
 48.99°N 111.96°W (Elev. 3579 ft)
7:41 am MDT Jul 12, 2026
8am MDT Jul 12, 2026-6pm MDT Jul 18, 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