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 >

Hazardous Weather Conditions

Current conditions at

GREENFIELDS (GFMT)

Lat: 47.65833°NLon: 111.8125°WElev: 3820.0ft.

NA

76°F

24°C

Humidity 60%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 61°F (16°C)
Visibility NA
Heat Index78°F (26°C)
Last update 12 Jul 11:00 AM MDT
Extended Forecast for

Sun River MT

Heat Advisory July 12, 11:53am until July 13, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 12, 11:53am until July 13, 09:00pm

    NOW until 9:00pm Mon

    Heat Advisory

  • Today

    High: 102 °F

    Hot

  • Tonight

    Tonight: Mostly cloudy, with a low around 62. North wind 12 to 17 mph becoming light and variable  after midnight. Winds could gust as high as 29 mph.

    Low: 62 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 97. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 97 °F

    Hot

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am.  Mostly cloudy, with a low around 63. Northwest wind 5 to 9 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 91. Calm wind becoming north northeast 5 to 9 mph in the afternoon.  Chance of precipitation is 20%.

    High: 91 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm.  Low around 61. North northeast wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 80%.

    Low: 61 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 90. Calm wind becoming north around 6 mph in the afternoon.  Chance of precipitation is 60%.

    High: 90 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 60. North northeast wind 5 to 8 mph becoming calm  after midnight.

    Low: 60 °F

    Chance
    Showers then
    Mostly Clear

Detailed Forecast

Today
Mostly sunny and hot, with a high near 102. South southwest wind 5 to 10 mph becoming north northwest 11 to 16 mph in the afternoon. Winds could gust as high as 28 mph.
Tonight
Mostly cloudy, with a low around 62. North wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 29 mph.
Monday
Mostly sunny and hot, with a high near 97. Calm wind becoming west 5 to 9 mph in the afternoon.
Monday Night
A slight chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am. Mostly cloudy, with a low around 63. Northwest wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Tuesday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 91. Calm wind becoming north northeast 5 to 9 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 61. North northeast wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%.
Wednesday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 90. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60. North northeast wind 5 to 8 mph becoming calm after midnight.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92.
Thursday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60.
Friday
Sunny and hot, with a high near 97.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Saturday
Sunny, with a high near 94.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Sun River MT
 47.52°N 111.72°W (Elev. 3461 ft)
10:56 am MDT Jul 12, 2026
11am MDT Jul 12, 2026-6pm MDT Jul 18, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database