Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through the day. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Ririe (ITD18)

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

NA

44°F

7°C

Humidity 49%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility 1.24 mi
Wind Chill41°F (5°C)
Last update 02 Feb 01:45 PM MST
Extended Forecast for

Swan Valley ID

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 40. South wind 3 to 5 mph.

    High: 40 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. Light southeast wind.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. Light and variable wind becoming northwest around 5 mph.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. Light and variable wind.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. East southeast wind around 6 mph becoming calm  in the morning.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 40. South wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 23. Light southeast wind.
Tuesday
Mostly sunny, with a high near 41. Light and variable wind becoming northwest around 5 mph.
Tuesday Night
Partly cloudy, with a low around 23. Light and variable wind.
Wednesday
Mostly sunny, with a high near 46. East southeast wind around 6 mph becoming calm in the morning.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Sunny, with a high near 50.
Thursday Night
Mostly clear, with a low around 27.
Friday
Sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
A 20 percent chance of rain. Snow level 5900 feet rising to 6400 feet in the afternoon. Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Swan Valley ID
 43.44°N 111.31°W (Elev. 5479 ft)
1:21 pm MST Feb 2, 2026
2pm MST Feb 2, 2026-6pm MST Feb 8, 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