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

Heavy Precipitation in the West; Wintry Mix in the North; Fire Weather in the High Plains

Pacific moisture will continue to bring locally heavy coastal/lower elevation rain and heavy mountain snow to the West Coast and portions of the Intermountain West through Monday. A wintry mix will create hazardous travel across the northern Plains and Upper Midwest into early Monday. Dry, gusty winds are resulting in elevated to critical fire weather in the south/central High Plains. Read More >

Current conditions at

Ririe (ITD18)

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

NA

38°F

3°C

Humidity 81%
Wind Speed SSE 11 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility 1.24 mi
Wind Chill31°F (-1°C)
Last update 05 Jan 02:30 AM MST
Extended Forecast for

Swan Valley ID

  • Overnight

    Overnight: Rain likely before 4am, then rain and snow. Snow level 6000 feet. Steady temperature around 35. East southeast wind around 6 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain/Snow

  • Monday

    Monday: Rain and snow before 2pm, then a slight chance of snow between 2pm and 4pm. Steady temperature around 34. Southeast wind 7 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Rain/Snow
    then Chance
    Snow

  • Monday Night

    Monday Night: Snow likely, mainly after 2am. Mostly cloudy, with a low around 28. South southeast wind 8 to 13 mph becoming southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow likely. Mostly cloudy, with a high near 38. Southwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow. Low around 31. South southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Snow

  • Wednesday

    Wednesday: Snow. High near 36. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 36 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 17. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.

    High: 29 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

Detailed Forecast

Overnight
Rain likely before 4am, then rain and snow. Snow level 6000 feet. Steady temperature around 35. East southeast wind around 6 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Rain and snow before 2pm, then a slight chance of snow between 2pm and 4pm. Steady temperature around 34. Southeast wind 7 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday Night
Snow likely, mainly after 2am. Mostly cloudy, with a low around 28. South southeast wind 8 to 13 mph becoming southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely. Mostly cloudy, with a high near 38. Southwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow. Low around 31. South southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Snow. High near 36. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 17. New snow accumulation of less than a half inch possible.
Thursday
Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 27.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Swan Valley ID
 43.46°N 111.34°W (Elev. 5509 ft)
Last Update:
2:17 am MST Jan 5, 2026
Forecast Valid:
2am MST Jan 5, 2026-6pm MST Jan 11, 2026
 
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