Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

43°F

6°C

Humidity 82%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 16 Oct 11:00 AM MDT
Extended Forecast for

12 Miles E St. Ignatius MT

  • Tonight

    Tonight: Partly cloudy, with a low around 35. Light west southwest wind increasing to 13 to 18 mph in the evening. Winds could gust as high as 29 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 53. Breezy, with a west southwest wind 20 to 26 mph, with gusts as high as 44 mph.

    High: 53 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Breezy, with a west wind 18 to 23 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 33 mph.

    Low: 30 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 46. West southwest wind 5 to 7 mph becoming light and variable.

    High: 46 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Calm wind becoming east southeast 5 to 9 mph in the evening.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. Light west southwest wind increasing to 13 to 18 mph in the evening. Winds could gust as high as 29 mph.
Saturday
Sunny, with a high near 53. Breezy, with a west southwest wind 20 to 26 mph, with gusts as high as 44 mph.
Saturday Night
Partly cloudy, with a low around 30. Breezy, with a west wind 18 to 23 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 33 mph.
Sunday
Sunny, with a high near 46. West southwest wind 5 to 7 mph becoming light and variable.
Sunday Night
Partly cloudy, with a low around 32. Calm wind becoming east southeast 5 to 9 mph in the evening.
Monday
Mostly sunny, with a high near 53.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
A chance of rain. Mostly sunny, with a high near 46.
Thursday Night
A chance of rain and snow. Snow level 8500 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 31.
Friday
Snow likely. Mostly cloudy, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles E St. Ignatius MT
 47.31°N 113.84°W (Elev. 6857 ft)
2:01 pm MDT Oct 16, 2026
6pm MDT Oct 16, 2026-6pm MDT Oct 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database