Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

34°F

1°C

Humidity 96%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 19 Oct 06:00 AM MDT
Extended Forecast for

10 Miles ESE St. Ignatius MT

  • Today

    Today: Mostly sunny, with a high near 47. Southwest wind 11 to 16 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. West southwest wind 3 to 7 mph.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. East southeast wind 3 to 6 mph.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. Light east wind increasing to 8 to 13 mph in the evening.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. East southeast wind 6 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain after noon.  Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain before midnight, then rain and snow.  Snow level 9700 feet lowering to 8200 feet after midnight . Cloudy, with a low around 28.

    Low: 28 °F

    Rain then
    Rain/Snow

  • Friday

    Friday: Rain and snow, becoming all snow after 9am.  Cloudy, with a high near 31.

    High: 31 °F

    Rain/Snow
    then Snow

Detailed Forecast

Today
Mostly sunny, with a high near 47. Southwest wind 11 to 16 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.
Tonight
Mostly cloudy, with a low around 34. West southwest wind 3 to 7 mph.
Tuesday
Mostly sunny, with a high near 45. East southeast wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 34. Light east wind increasing to 8 to 13 mph in the evening.
Wednesday
Mostly sunny, with a high near 47. East southeast wind 6 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
A 40 percent chance of rain after noon. Partly sunny, with a high near 44.
Thursday Night
Rain before midnight, then rain and snow. Snow level 9700 feet lowering to 8200 feet after midnight . Cloudy, with a low around 28.
Friday
Rain and snow, becoming all snow after 9am. Cloudy, with a high near 31.
Friday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 22.
Sunday
A chance of snow. Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE St. Ignatius MT
 47.29°N 113.86°W (Elev. 8166 ft)
2:01 am MDT Oct 19, 2026
6am MDT Oct 19, 2026-6pm MDT Oct 25, 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