National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Prolonged dangerous winter storm conditions in the high country of western Montana and north-central Idaho later this week with localized damaging winds

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Hazardous Weather Conditions

Current conditions at

ST. IGNATIUS (SIGM)

Lat: 47.31333°NLon: 114.09806°WElev: 2990.0ft.

NA

32°F

0°C

Humidity 63%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 10 Mar 07:00 PM MDT
Extended Forecast for

Arlee MT

High Wind Warning March 12, 12:00am until March 12, 06:00pm
Click here for hazard details and duration
High Wind Warning

  • Tonight

    Tonight: A 20 percent chance of snow after 4am. Mostly cloudy, with a low around 25. West northwest wind 5 to 8 mph becoming east southeast after midnight.

    Low: 25 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow likely before 3pm, then rain, possibly mixed with snow. High near 43. Southwest wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Snow Likely
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow, becoming all rain after midnight. Low around 37. South wind 9 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow
    then Rain

  • Thursday

    Thursday: Rain before 9am, then rain, possibly mixed with snow between 9am and noon, then snow after noon. High near 45. Breezy, with a west wind 16 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow and
    Breezy then
    Snow

  • Thursday Night

    Thursday Night: Snow before midnight, then rain and snow. Low around 35. West southwest wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Snow then
    Rain/Snow

  • Friday

    Friday: Rain, possibly mixed with snow. High near 44. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain before 3am, then rain and snow. Low around 34. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain then
    Rain/Snow

  • Saturday

    Saturday: Rain and snow, becoming all snow after noon. Cloudy, with a high near 41.

    High: 41 °F

    Rain/Snow
    then Snow

  • Saturday Night

    Saturday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Tonight
A 20 percent chance of snow after 4am. Mostly cloudy, with a low around 25. West northwest wind 5 to 8 mph becoming east southeast after midnight.
Wednesday
Snow likely before 3pm, then rain, possibly mixed with snow. High near 43. Southwest wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain, possibly mixed with snow, becoming all rain after midnight. Low around 37. South wind 9 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Rain before 9am, then rain, possibly mixed with snow between 9am and noon, then snow after noon. High near 45. Breezy, with a west wind 16 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Snow before midnight, then rain and snow. Low around 35. West southwest wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
Rain, possibly mixed with snow. High near 44. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday Night
Rain before 3am, then rain and snow. Low around 34. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday
Rain and snow, becoming all snow after noon. Cloudy, with a high near 41.
Saturday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 21.
Sunday
A chance of snow, mainly after noon. Mostly cloudy, with a high near 41.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 32.
Monday
Rain and snow likely. Cloudy, with a high near 51.
Monday Night
A chance of rain. Mostly cloudy, with a low around 42.
Tuesday
A chance of rain. Mostly cloudy, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arlee MT
 47.16°N 114.09°W (Elev. 3199 ft)
Last Update:
2:11 pm MDT Mar 10, 2026
Forecast Valid:
8pm MDT Mar 10, 2026-6pm MDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation