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

Atmospheric River to Impact the Northwest; Windy Conditions in the Northeast

A strong atmospheric river moving into northern California later today will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through Wednesday. Gusty winds and isolated showers are expected today in the Northeast U.S. behind a cold front. Wind Advisories have been issued. Read More >

Current conditions at

RONAN (RONM8)

Lat: 47.53639°NLon: 114.09889°WElev: 3068.0ft.

NA

33°F

1°C

Humidity 100%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 04 Nov 08:31 AM MST
Extended Forecast for

St. Ignatius MT

  • Today

    Today: Rain, mainly before noon. High near 44. Light and variable wind. Chance of precipitation is 100%.

    High: 44 °F

    Rain then
    Chance Rain

  • Tonight

    Tonight: A 40 percent chance of rain after 3am. Mostly cloudy, with a low around 32. Calm wind becoming east northeast around 5 mph in the evening.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 52. East southeast wind around 6 mph becoming south southwest in the afternoon.

    High: 52 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 37. South southwest wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain

  • Thursday

    Thursday: Rain. High near 49. West southwest wind 6 to 9 mph. Chance of precipitation is 90%.

    High: 49 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely

  • Friday

    Friday: Rain. High near 47. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Rain

  • Friday Night

    Friday Night: Rain likely before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A slight chance of rain and snow before 11am. Mostly cloudy, with a high near 46.

    High: 46 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

Detailed Forecast

Today
Rain, mainly before noon. High near 44. Light and variable wind. Chance of precipitation is 100%.
Tonight
A 40 percent chance of rain after 3am. Mostly cloudy, with a low around 32. Calm wind becoming east northeast around 5 mph in the evening.
Wednesday
A 50 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 52. East southeast wind around 6 mph becoming south southwest in the afternoon.
Wednesday Night
Rain. Low around 37. South southwest wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain. High near 49. West southwest wind 6 to 9 mph. Chance of precipitation is 90%.
Thursday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Friday
Rain. High near 47. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 30.
Saturday
A slight chance of rain and snow before 11am. Mostly cloudy, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 49.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 33.
Monday
A chance of rain. Mostly cloudy, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
St. Ignatius MT
 47.33°N 114.09°W (Elev. 2966 ft)
Last Update:
1:02 am MST Nov 4, 2025
Forecast Valid:
9am MST Nov 4, 2025-6pm MST Nov 10, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation