DAMAGING WIND potential for Montana and portions of Idaho tonight and again Tuesday night and Wednesday. Gusts 50 mph+ tonight and 60 to 70 mph by Wednesday could knock down branches and topple trees. Power outages and damage to structures are possible.

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Current conditions at

RONAN (RONM8)

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

NA

53°F

12°C

Humidity 63%
Wind Speed S 17 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 15 Dec 03:31 PM MST
Extended Forecast for

St. Ignatius MT

High Wind Watch December 17, 05:00am until December 17, 05:00pm
Wind Advisory December 15, 07:00pm until December 16, 05:00am
Click here for hazard details and duration
High Wind Watch
Wind Advisory
  • This Afternoon

    This Afternoon: A 40 percent chance of rain.  Mostly cloudy, with a high near 50. South southeast wind around 11 mph, with gusts as high as 21 mph.

    High: 50 °F

    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly before 8pm.  Mostly cloudy, with a low around 38. Breezy, with a south southeast wind 18 to 22 mph, with gusts as high as 55 mph.  Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely
    and Breezy

  • Tuesday

    Tuesday: Rain, mainly after 2pm.  High near 47. South southeast wind 14 to 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    High: 47 °F

    Chance Rain
    then Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 36. South wind 14 to 20 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: Rain before 8am, then rain and snow between 8am and 11am, then snow likely after 11am.  High near 47. Windy, with a west wind 25 to 30 mph, with gusts as high as 50 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow and
    Breezy then
    Snow Likely
    and Windy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, with a low around 28. Breezy.  Little or no snow accumulation expected.

    Low: 28 °F

    Chance Snow
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Snow, mainly after 11am.  High near 40. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 40 °F

    Snow

  • Thursday Night

    Thursday Night: Rain and snow, becoming all rain after 11pm.  Cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow
    then Rain

  • Friday

    Friday: Rain likely before 2pm, then rain and snow likely.  Mostly cloudy, with a high near 42.

    High: 42 °F

    Rain Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
A 40 percent chance of rain. Mostly cloudy, with a high near 50. South southeast wind around 11 mph, with gusts as high as 21 mph.
Tonight
Rain likely, mainly before 8pm. Mostly cloudy, with a low around 38. Breezy, with a south southeast wind 18 to 22 mph, with gusts as high as 55 mph. Chance of precipitation is 60%.
Tuesday
Rain, mainly after 2pm. High near 47. South southeast wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Tuesday Night
Rain. Low around 36. South wind 14 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain before 8am, then rain and snow between 8am and 11am, then snow likely after 11am. High near 47. Windy, with a west wind 25 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 28. Breezy. Little or no snow accumulation expected.
Thursday
Snow, mainly after 11am. High near 40. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Rain and snow, becoming all rain after 11pm. Cloudy, with a low around 33.
Friday
Rain likely before 2pm, then rain and snow likely. Mostly cloudy, with a high near 42.
Friday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 27.
Saturday
A chance of snow. Mostly cloudy, with a high near 36.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 26.
Sunday
A chance of snow. Mostly cloudy, with a high near 38.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Ignatius MT
 47.31°N 114.09°W (Elev. 2999 ft)
1:01 pm MST Dec 15, 2025
4pm MST Dec 15, 2025-6pm MST Dec 22, 2025
 
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Additional Resources

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