National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Ririe (ITD18)

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

light snow

28°F

-2°C

Humidity 94%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility 1.24 mi
Last update 04 Dec 04:00 PM MST
Extended Forecast for

Swan Valley ID

Winter Storm Warning December 4, 05:00pm until December 6, 05:00am
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: Snow likely. Cloudy, with a high near 31. South southwest wind around 7 mph. Chance of precipitation is 70%. Total daytime snow accumulation of around an inch possible.

    High: 31 °F

    Snow Likely

  • Tonight

    Tonight: Snow. Steady temperature around 27. South southeast wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 27 °F

    Snow

  • Friday

    Friday: Snow. High near 35. South southeast wind 6 to 9 mph becoming west southwest in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Snow

  • Friday Night

    Friday Night: Snow before 11pm, then rain. Snow level rising to 6300 feet. Low around 30. West southwest wind 10 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    then Rain

  • Saturday

    Saturday: Snow, possibly mixed with rain, becoming all snow after 8am. High near 36. West southwest wind 14 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Rain/Snow
    then Snow
    Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 21. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Snow Likely
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 36. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 36 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow likely. Cloudy, with a low around 30. Chance of precipitation is 70%.

    Low: 30 °F

    Snow Likely

  • Monday

    Monday: A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.

    High: 39 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Snow likely. Cloudy, with a high near 31. South southwest wind around 7 mph. Chance of precipitation is 70%. Total daytime snow accumulation of around an inch possible.
Tonight
Snow. Steady temperature around 27. South southeast wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Friday
Snow. High near 35. South southeast wind 6 to 9 mph becoming west southwest in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow before 11pm, then rain. Snow level rising to 6300 feet. Low around 30. West southwest wind 10 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday
Snow, possibly mixed with rain, becoming all snow after 8am. High near 36. West southwest wind 14 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 21. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 36. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
Snow likely. Cloudy, with a low around 30. Chance of precipitation is 70%.
Monday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Monday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Tuesday
Rain and snow likely. Snow level 5600 feet rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Tuesday Night
Rain and snow likely. Snow level 7000 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Wednesday
Rain and snow likely. Snow level 6700 feet rising to 7300 feet in the afternoon. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Wednesday Night
A chance of rain and snow. Snow level 7300 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Thursday
A chance of rain and snow. Snow level 6900 feet. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Swan Valley ID
 43.46°N 111.34°W (Elev. 5509 ft)
Last Update:
3:56 pm MST Dec 4, 2025
Forecast Valid:
4pm MST Dec 4, 2025-6pm MST Dec 11, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation