Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

RONAN (RONM8)

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

NA

50°F

10°C

Humidity 93%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 30 Sep 04:31 AM MDT
Extended Forecast for

9 Miles ENE St. Ignatius MT

  • Overnight

    Overnight: Showers and possibly a thunderstorm.  Low around 40. Southwest wind around 9 mph.  Chance of precipitation is 80%.

    Low: 40 °F

    Showers

  • Tuesday

    Tuesday: Rain and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm.  Snow level 11200 feet lowering to 9500 feet in the afternoon . High near 42. West southwest wind 6 to 9 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 42 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 5am, then a chance of rain. Some thunder is also possible.  Snow level 9600 feet lowering to 8700 feet after midnight . Mostly cloudy, with a low around 36. Southwest wind 6 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain likely before 7am, then snow likely between 7am and noon, then a chance of rain after noon. Some thunder is also possible.  Mostly cloudy, with a high near 40. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before midnight, then snow likely.  Mostly cloudy, with a low around 35. West southwest wind around 9 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: A 50 percent chance of snow.  Mostly cloudy, with a high near 37. Little or no snow accumulation expected.

    High: 37 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 40. Southwest wind around 9 mph. Chance of precipitation is 80%.
Tuesday
Rain and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Snow level 11200 feet lowering to 9500 feet in the afternoon . High near 42. West southwest wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
A chance of rain and snow before 5am, then a chance of rain. Some thunder is also possible. Snow level 9600 feet lowering to 8700 feet after midnight . Mostly cloudy, with a low around 36. Southwest wind 6 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday
Rain likely before 7am, then snow likely between 7am and noon, then a chance of rain after noon. Some thunder is also possible. Mostly cloudy, with a high near 40. Southwest wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain and snow before midnight, then snow likely. Mostly cloudy, with a low around 35. West southwest wind around 9 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 37. Little or no snow accumulation expected.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 32.
Saturday
A chance of snow, mainly after noon. Partly sunny, with a high near 33.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 27.
Sunday
A chance of snow. Partly sunny, with a high near 31.
Sunday Night
A slight chance of snow. Partly cloudy, with a low around 24.
Monday
A slight chance of snow. Mostly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE St. Ignatius MT
 47.39°N 113.91°W (Elev. 8597 ft)
3:31 am MDT Sep 30, 2025
5am MDT Sep 30, 2025-6pm MDT Oct 6, 2025
 
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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