High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

RONAN (RONM8)

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

NA

13°F

-11°C

Humidity 90%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Last update 25 Jan 09:31 PM MST
Extended Forecast for

9 Miles E St. Ignatius MT

  • Tonight

    Tonight: Mostly clear, with a low around 7. Wind chill values as low as -9. West wind around 15 mph, with gusts as high as 21 mph.

    Low: 7 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 19. Wind chill values as low as -7. West wind around 15 mph, with gusts as high as 23 mph.

    High: 19 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. Wind chill values as low as -2. West wind around 14 mph, with gusts as high as 22 mph.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23. Wind chill values as low as zero. West wind 11 to 13 mph, with gusts as high as 20 mph.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17. West wind 10 to 14 mph, with gusts as high as 18 mph.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 23.

    High: 23 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A chance of snow, mainly after 11am.  Mostly cloudy, with a high near 25.

    High: 25 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A slight chance of snow.  Mostly cloudy, with a low around 21.

    Low: 21 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 7. Wind chill values as low as -9. West wind around 15 mph, with gusts as high as 21 mph.
Monday
Increasing clouds, with a high near 19. Wind chill values as low as -7. West wind around 15 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 13. Wind chill values as low as -2. West wind around 14 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 23. Wind chill values as low as zero. West wind 11 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 17. West wind 10 to 14 mph, with gusts as high as 18 mph.
Wednesday
Mostly cloudy, with a high near 23.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18.
Thursday
A chance of snow, mainly after 11am. Mostly cloudy, with a high near 25.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 21.
Friday
A chance of snow. Mostly cloudy, with a high near 27.
Friday Night
A chance of snow. Mostly cloudy, with a low around 24.
Saturday
A chance of snow. Mostly cloudy, with a high near 29.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 22.
Sunday
A chance of snow. Mostly cloudy, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E St. Ignatius MT
 47.31°N 113.9°W (Elev. 8199 ft)
2:06 pm MST Jan 25, 2026
9pm MST Jan 25, 2026-6pm MST Feb 1, 2026
 
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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