Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

WISE RIVER (WRSM8)

Lat: 45.78831°NLon: 112.93808°WElev: 5853.0ft.

NA

28°F

-2°C

Humidity 80%
Wind Speed E 10 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 11 Oct 09:16 AM MDT
Extended Forecast for

Dewey MT

Winter Weather Advisory October 11, 09:32am until October 12, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory October 11, 09:32am until October 12, 06:00am

    NOW until 6:00am Mon

    Winter Weather Advisory

  • Today

    High: 31 °F

    Slight Chance
    Snow then
    Rain/Snow

  • Tonight

    Tonight: Snow, mainly before 4am.  Patchy blowing snow between 9pm and 11pm. Low around 22. North wind 9 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Snow and
    Patchy
    Blowing Snow

  • Columbus Day

    Columbus Day: A 20 percent chance of snow before 8am.  Cloudy, then gradually becoming mostly sunny, with a high near 41. East wind around 6 mph.

    High: 41 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20. Light and variable wind becoming west around 6 mph after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. West wind 5 to 7 mph becoming light and variable.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. Northeast wind around 6 mph becoming west southwest after midnight.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 51. West wind 5 to 7 mph becoming calm.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. West wind 6 to 10 mph.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Today
A chance of snow before 3pm, then snow, possibly mixed with rain. High near 31. Northeast wind 9 to 13 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow, mainly before 4am. Patchy blowing snow between 9pm and 11pm. Low around 22. North wind 9 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Columbus Day
A 20 percent chance of snow before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 41. East wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 20. Light and variable wind becoming west around 6 mph after midnight.
Tuesday
Mostly sunny, with a high near 47. West wind 5 to 7 mph becoming light and variable.
Tuesday Night
Mostly clear, with a low around 23. Northeast wind around 6 mph becoming west southwest after midnight.
Wednesday
Sunny, with a high near 51. West wind 5 to 7 mph becoming calm.
Wednesday Night
Mostly clear, with a low around 28. West wind 6 to 10 mph.
Thursday
Sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Dewey MT
 45.78°N 112.85°W (Elev. 5600 ft)
7:12 am MDT Oct 11, 2026
9am MDT Oct 11, 2026-6pm MDT Oct 17, 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