Tropical Depression Nine in the Gulf of America; California October Heat Wave Continues

Tropical Depression Nine is forecast to track toward the central U.S. Gulf Coast while strengthening into a tropical storm by early Wednesday and a hurricane on Thursday. Stay tuned to forecast updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday in Coastal California. Read More >

Current conditions at

GREENFIELDS (GFMT)

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

NA

54°F

12°C

Humidity 53%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 06 Oct 09:00 PM MDT
Extended Forecast for

Sun River MT

  • Tonight

    Tonight: Partly cloudy, with a low around 43. West southwest wind around 6 mph becoming calm  after midnight.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. Calm wind becoming east northeast around 6 mph in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. East northeast wind around 5 mph becoming calm  in the evening.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 79. West southwest wind 3 to 7 mph.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. Southwest wind 6 to 9 mph.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 80. Breezy, with a south southwest wind 11 to 16 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 80 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. West southwest wind 10 to 17 mph, with gusts as high as 31 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain likely, mainly after noon.  Mostly cloudy, with a high near 52. North northwest wind 9 to 17 mph, with gusts as high as 28 mph.

    High: 52 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after midnight.  Cloudy, with a low around 29. Blustery.

    Low: 29 °F

    Blustery.
    Rain/Snow
    then Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. West southwest wind around 6 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 72. Calm wind becoming east northeast around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 42. East northeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 79. West southwest wind 3 to 7 mph.
Thursday Night
Partly cloudy, with a low around 50. Southwest wind 6 to 9 mph.
Friday
Mostly sunny, with a high near 80. Breezy, with a south southwest wind 11 to 16 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 41 mph.
Friday Night
Mostly cloudy, with a low around 41. West southwest wind 10 to 17 mph, with gusts as high as 31 mph.
Saturday
Rain likely, mainly after noon. Mostly cloudy, with a high near 52. North northwest wind 9 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Rain and snow, becoming all snow after midnight. Cloudy, with a low around 29. Blustery.
Sunday
Snow. Cloudy, with a high near 37.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 24.
Columbus Day
A slight chance of snow. Partly sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 49.
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)
5:16 pm MDT Oct 6, 2026
9pm MDT Oct 6, 2026-6pm MDT Oct 13, 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