Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

54°F

12°C

Humidity 59%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 20 Mar 05:00 AM MDT
Extended Forecast for

9 Miles E St. Ignatius MT

  • Today

    Today: A slight chance of snow before 10am, then a slight chance of rain and snow between 10am and noon, then a slight chance of rain after noon.  Snow level rising to 9200 feet in the afternoon. Partly sunny, with a high near 44. Windy, with a west southwest wind 21 to 30 mph, with gusts as high as 41 mph.  Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Tonight

    Tonight: A chance of rain before 2am, then rain and snow likely between 2am and 5am, then a chance of snow after 5am.  Snow level 9100 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 28. Breezy, with a west wind 18 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Rain
    and Breezy
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  High near 33. Windy, with a west wind 20 to 25 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 47 mph.  Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 33 °F

    Heavy Snow
    and Windy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 18. Windy, with a west wind 27 to 32 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 48 mph.

    Low: 18 °F

    Slight Chance
    Snow and
    Windy then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 29. Breezy, with a west wind 18 to 23 mph, with gusts as high as 36 mph.

    High: 29 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 35.

    High: 35 °F

    Snow Likely

Detailed Forecast

Today
A slight chance of snow before 10am, then a slight chance of rain and snow between 10am and noon, then a slight chance of rain after noon. Snow level rising to 9200 feet in the afternoon. Partly sunny, with a high near 44. Windy, with a west southwest wind 21 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.
Tonight
A chance of rain before 2am, then rain and snow likely between 2am and 5am, then a chance of snow after 5am. Snow level 9100 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 28. Breezy, with a west wind 18 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow. The snow could be heavy at times. High near 33. Windy, with a west wind 20 to 25 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 18. Windy, with a west wind 27 to 32 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 48 mph.
Sunday
Sunny, with a high near 29. Breezy, with a west wind 18 to 23 mph, with gusts as high as 36 mph.
Sunday Night
Mostly cloudy, with a low around 20. Breezy.
Monday
Mostly cloudy, with a high near 34.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 35.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 29. Breezy.
Wednesday
Snow likely. Mostly cloudy, with a high near 33. Windy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 18. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 26. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E St. Ignatius MT
 47.31°N 113.9°W (Elev. 8199 ft)
2:01 am MDT Mar 20, 2026
6am MDT Mar 20, 2026-6pm MDT Mar 26, 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