Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

RONAN (RONM8)

Lat: 47.53639°NLon: 114.09889°WElev: 3068.0ft.

NA

25°F

-4°C

Humidity 95%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 01 Dec 06:31 PM MST
Extended Forecast for

15 Miles WNW St. Ignatius MT

Winter Weather Advisory until December 2, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 2, 12:00pm

    NOW until 12:00pm Tue

    Winter Weather Advisory

  • Tonight

    Low: 24 °F

    Snow

  • Tuesday

    Tuesday: Snow, mainly before 11am.  High near 27. West southwest wind around 5 mph becoming calm  in the morning.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 27 °F

    Snow then
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 20. Light southwest wind.

    Low: 20 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 25. Light southwest wind.

    High: 25 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 23. South southwest wind 5 to 8 mph.

    Low: 23 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 31. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely.  Cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Snow Likely

  • Friday

    Friday: Snow likely before 11am, then rain and snow.  Cloudy, with a high near 34.

    High: 34 °F

    Rain/Snow

Detailed Forecast

Tonight
Snow, mainly after 9pm. Low around 24. West southwest wind around 6 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Snow, mainly before 11am. High near 27. West southwest wind around 5 mph becoming calm in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 20. Light southwest wind.
Wednesday
Mostly cloudy, with a high near 25. Light southwest wind.
Wednesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 23. South southwest wind 5 to 8 mph.
Thursday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 31. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
Snow likely. Cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday
Snow likely before 11am, then rain and snow. Cloudy, with a high near 34.
Friday Night
Rain and snow. Cloudy, with a low around 31.
Saturday
Snow, possibly mixed with rain. Cloudy, with a high near 33.
Saturday Night
Snow likely, possibly mixed with rain. Mostly cloudy, with a low around 30.
Sunday
Snow likely. Mostly cloudy, with a high near 34.
Sunday Night
Snow likely. Mostly cloudy, with a low around 32.
Monday
A chance of snow. Mostly cloudy, with a high near 37.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WNW St. Ignatius MT
 47.38°N 114.41°W (Elev. 4173 ft)
1:26 pm MST Dec 1, 2025
7pm MST Dec 1, 2025-6pm MST Dec 8, 2025
 
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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