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

Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

Current conditions at

Ririe (ITD18)

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

NA

37°F

3°C

Humidity 66%
Wind Speed ESE 14 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility 1.24 mi
Wind Chill28°F (-2°C)
Last update 08 Feb 05:45 AM MST
Extended Forecast for

Swan Valley ID

  • Today

    Today: Partly sunny, with a high near 47. East southeast wind 7 to 9 mph.

    High: 47 °F

    Partly Sunny

  • Tonight

    Tonight: Rain likely before 4am, then rain likely, possibly mixed with snow. Snow level 7100 feet lowering to 6600 feet after midnight . Cloudy, with a low around 34. Southeast wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow before 11am, then a chance of snow. Steady temperature around 37. West southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow
    then Chance
    Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 22. West southwest wind 5 to 9 mph becoming light and variable in the evening.

    Low: 22 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 39. East southeast wind around 6 mph. Little or no snow accumulation expected.

    High: 39 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly between 11pm and 5am. Cloudy, with a low around 28. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow, possibly mixed with rain. Snow level 5600 feet. High near 40. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.

    Low: 23 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow. Partly sunny, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Partly sunny, with a high near 47. East southeast wind 7 to 9 mph.
Tonight
Rain likely before 4am, then rain likely, possibly mixed with snow. Snow level 7100 feet lowering to 6600 feet after midnight . Cloudy, with a low around 34. Southeast wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
Rain and snow before 11am, then a chance of snow. Steady temperature around 37. West southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 22. West southwest wind 5 to 9 mph becoming light and variable in the evening.
Tuesday
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 39. East southeast wind around 6 mph. Little or no snow accumulation expected.
Tuesday Night
Snow likely, mainly between 11pm and 5am. Cloudy, with a low around 28. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Snow, possibly mixed with rain. Snow level 5600 feet. High near 40. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 38.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 35.
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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:
4:31 am MST Feb 8, 2026
Forecast Valid:
6am MST Feb 8, 2026-6pm MST Feb 14, 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