Snow in the Rockies; Showers and Thunderstorms Along the Gulf Coast; Potential Winter Storm for Northern Mid-Atlantic and Interior New England

A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. Read More >

Current conditions at

RONAN (RONM8)

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

NA

21°F

-6°C

Humidity 89%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 01 Dec 04:31 AM MST
Extended Forecast for

9 Miles E St. Ignatius MT

Winter Weather Advisory December 1, 02:00pm until December 2, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: A 40 percent chance of snow.  Mostly cloudy, with a low around 7. Wind chill values as low as -5. West northwest wind around 9 mph.  Little or no snow accumulation expected.

    Low: 7 °F

    Chance Snow

  • Monday

    Monday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 14. Wind chill values as low as -5. West wind 8 to 10 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 14 °F

    Snow Likely

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times.  Low around 14. West wind around 10 mph.  Chance of precipitation is 90%. New snow accumulation of 9 to 13 inches possible.

    Low: 14 °F

    Heavy Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 18. West wind around 10 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 18 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow likely.  Mostly cloudy, with a low around 9. West northwest wind 6 to 10 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 9 °F

    Snow Likely

  • Wednesday

    Wednesday: A 30 percent chance of snow.  Mostly cloudy, with a high near 14. New snow accumulation of less than a half inch possible.

    High: 14 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Cloudy, with a low around 11. New snow accumulation of less than one inch possible.

    Low: 11 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Cloudy, with a high near 18.

    High: 18 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow.  Cloudy, with a low around 17.

    Low: 17 °F

    Snow

Detailed Forecast

Overnight
A 40 percent chance of snow. Mostly cloudy, with a low around 7. Wind chill values as low as -5. West northwest wind around 9 mph. Little or no snow accumulation expected.
Monday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 14. Wind chill values as low as -5. West wind 8 to 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Snow. The snow could be heavy at times. Low around 14. West wind around 10 mph. Chance of precipitation is 90%. New snow accumulation of 9 to 13 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 18. West wind around 10 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 9. West northwest wind 6 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 14. New snow accumulation of less than a half inch possible.
Wednesday Night
A 50 percent chance of snow. Cloudy, with a low around 11. New snow accumulation of less than one inch possible.
Thursday
Snow likely, mainly after 11am. Cloudy, with a high near 18.
Thursday Night
Snow. Cloudy, with a low around 17.
Friday
Snow. The snow could be heavy at times. Cloudy, with a high near 23.
Friday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 19.
Saturday
Snow. Cloudy, with a high near 20.
Saturday Night
Snow. Cloudy, with a low around 18.
Sunday
Snow. Cloudy, with a high near 21.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E St. Ignatius MT
 47.31°N 113.9°W (Elev. 8199 ft)
1:02 am MST Dec 1, 2025
5am MST Dec 1, 2025-6pm MST Dec 7, 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