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

Blizzard Conditions Continue Tonight Across Coastal Maine; Critical Fire Weather in the Southern Plains Tuesday

Heavy snow and strong winds will continue into Tuesday morning across Maine as the major winter storm departs off the coast. Blizzard Warnings and Winter Storm Warnings remain in effect. Strong winds and dry conditions will promote elevated to critical fire weather conditions across southeast Colorado into the southern High Plains Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

36°F

2°C

Humidity 95%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 23 Feb 07:00 PM MST
Extended Forecast for

17 Miles W St. Ignatius MT

Winter Weather Advisory February 23, 08:16pm until February 24, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 23, 08:16pm until February 24, 11:00am

    NOW until 11:00am Tue

    Winter Weather Advisory

  • Tonight

    Low: 32 °F

    Snow

  • Tuesday

    Tuesday: Snow likely before 3pm, then rain and snow likely. Cloudy, with a high near 42. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain and snow. Snow level 4300 feet lowering to 3600 feet after midnight . Low around 32. Northwest wind 5 to 9 mph becoming south southwest in the evening. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 11am. Partly sunny, with a high near 41. West southwest wind 10 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Likely
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 29. South southwest wind 10 to 15 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 45.

    High: 45 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Snow

  • Friday

    Friday: A chance of snow. Partly sunny, with a high near 44. Breezy.

    High: 44 °F

    Chance Snow
    and Breezy

Detailed Forecast

Tonight
Snow. Low around 32. West wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow likely before 3pm, then rain and snow likely. Cloudy, with a high near 42. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain and snow. Snow level 4300 feet lowering to 3600 feet after midnight . Low around 32. Northwest wind 5 to 9 mph becoming south southwest in the evening. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly before 11am. Partly sunny, with a high near 41. West southwest wind 10 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 29. South southwest wind 10 to 15 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 45.
Thursday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 32.
Friday
A chance of snow. Partly sunny, with a high near 44. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 27.
Saturday
A chance of snow, mainly before 11am. Partly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Mostly clear, with a low around 25.
Monday
A slight chance of snow. Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W St. Ignatius MT
 47.32°N 114.46°W (Elev. 3570 ft)
Last Update:
1:01 pm MST Feb 23, 2026
Forecast Valid:
8pm MST Feb 23, 2026-6pm MST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation