Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

Ririe (ITD18)

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

NA

24°F

-4°C

Humidity 87%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility 1.24 mi
Last update 20 Jan 03:15 PM MST
Extended Forecast for

Swan Valley ID

  • Tonight

    Tonight: Areas of freezing fog. Mostly cloudy, with a low around 14. Calm wind becoming east northeast around 6 mph in the evening.

    Low: 14 °F

    Areas
    Freezing Fog

  • Wednesday

    Wednesday: Areas of freezing fog before 11am. Partly sunny, with a high near 30. East wind around 6 mph becoming calm  in the afternoon.

    High: 30 °F

    Areas
    Freezing Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. Calm wind becoming southeast around 5 mph after midnight.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 29. East southeast wind around 6 mph becoming calm  in the morning.

    High: 29 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Calm wind becoming east around 5 mph after midnight.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of freezing fog. Mostly cloudy, with a low around 14. Calm wind becoming east northeast around 6 mph in the evening.
Wednesday
Areas of freezing fog before 11am. Partly sunny, with a high near 30. East wind around 6 mph becoming calm in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 18. Calm wind becoming southeast around 5 mph after midnight.
Thursday
Partly sunny, with a high near 29. East southeast wind around 6 mph becoming calm in the morning.
Thursday Night
Partly cloudy, with a low around 17. Calm wind becoming east around 5 mph after midnight.
Friday
Partly sunny, with a high near 32.
Friday Night
Mostly clear, with a low around 3.
Saturday
Sunny, with a high near 27.
Saturday Night
Mostly clear, with a low around 5.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Swan Valley ID
 43.46°N 111.34°W (Elev. 5509 ft)
1:26 pm MST Jan 20, 2026
3pm MST Jan 20, 2026-6pm MST Jan 27, 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