Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

Ririe (ITD18)

Lat: 43.6111°NLon: 111.70531°WElev: 5106.0ft.

NA

29°F

-2°C

Humidity 44%
Wind Speed SE 10 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility 1.24 mi
Wind Chill20°F (-7°C)
Last update 15 Mar 11:15 PM MDT
Extended Forecast for

Swan Valley ID

  • Tonight

    Tonight: A slight chance of snow between 2am and 3am.  Mostly cloudy, with a low around 24. South southeast wind around 6 mph.  Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Snow

  • Monday

    Monday: A slight chance of snow before 2pm, then a slight chance of rain and snow between 2pm and 3pm, then a slight chance of rain after 3pm.  Mostly cloudy, with a high near 49. South southeast wind 6 to 9 mph becoming west in the afternoon.  Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight.  Snow level 8300 feet rising to 9300 feet after midnight. Mostly cloudy, with a low around 36. North northwest wind around 7 mph becoming south in the evening.

    Low: 36 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. South southeast wind 6 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. West southwest wind 6 to 9 mph becoming south after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of snow between 2am and 3am. Mostly cloudy, with a low around 24. South southeast wind around 6 mph. Chance of precipitation is 20%.
Monday
A slight chance of snow before 2pm, then a slight chance of rain and snow between 2pm and 3pm, then a slight chance of rain after 3pm. Mostly cloudy, with a high near 49. South southeast wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 20%.
Monday Night
A 20 percent chance of rain before midnight. Snow level 8300 feet rising to 9300 feet after midnight. Mostly cloudy, with a low around 36. North northwest wind around 7 mph becoming south in the evening.
Tuesday
Mostly sunny, with a high near 60. South southeast wind 6 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 39. West southwest wind 6 to 9 mph becoming south after midnight.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 44.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Swan Valley ID
 43.46°N 111.34°W (Elev. 5509 ft)
5:31 pm MDT Mar 15, 2026
11pm MDT Mar 15, 2026-6pm MDT Mar 22, 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