Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

RONAN (RONM8)

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

NA

25°F

-4°C

Humidity 97%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 19 Jan 06:31 AM MST
Extended Forecast for

9 Miles E St. Ignatius MT

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 21. Wind chill values as low as -3. West wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 21 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 15. West wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 15 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 20. West wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 20 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9. Wind chill values as low as -3. West wind around 10 mph.

    Low: 9 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 16. West southwest wind around 11 mph.

    High: 16 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 15.

    High: 15 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of snow after 11pm.  Mostly cloudy, with a low around 3.

    Low: 3 °F

    Slight Chance
    Snow

  • Friday

    Friday: A slight chance of snow.  Mostly sunny, with a high near 12.

    High: 12 °F

    Slight Chance
    Snow

Detailed Forecast

M.L.King Day
Sunny, with a high near 21. Wind chill values as low as -3. West wind 10 to 13 mph, with gusts as high as 20 mph.
Tonight
Increasing clouds, with a low around 15. West wind 10 to 13 mph, with gusts as high as 18 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 20. West wind 9 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 9. Wind chill values as low as -3. West wind around 10 mph.
Wednesday
Partly sunny, with a high near 16. West southwest wind around 11 mph.
Wednesday Night
Mostly cloudy, with a low around 9.
Thursday
Mostly cloudy, with a high near 15.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 3.
Friday
A slight chance of snow. Mostly sunny, with a high near 12.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 5.
Saturday
A chance of snow. Partly sunny, with a high near 13.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 9.
Sunday
A chance of snow. Partly sunny, with a high near 19.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E St. Ignatius MT
 47.31°N 113.9°W (Elev. 8199 ft)
2:07 am MST Jan 19, 2026
7am MST Jan 19, 2026-6pm MST Jan 25, 2026
 
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Additional Resources

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