Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

Ririe (ITD18)

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

NA

18°F

-8°C

Humidity 76%
Wind Speed SE 9 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility 1.24 mi
Wind Chill7°F (-14°C)
Last update 19 Feb 08:45 PM MST
Extended Forecast for

Swan Valley ID

  • Tonight

    Tonight: Partly cloudy, with a low around 5. Wind chill values as low as -4. East wind around 6 mph.

    Low: 5 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow between 2pm and 3pm.  Partly sunny, with a high near 25. Wind chill values as low as -4. East wind 6 to 8 mph becoming west in the afternoon.  Chance of precipitation is 20%.

    High: 25 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 11. West wind 6 to 8 mph becoming south southeast after midnight.

    Low: 11 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 33. Southeast wind 6 to 8 mph.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16. Light and variable wind becoming east southeast 5 to 8 mph in the evening.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain after 11pm.  Snow level 6200 feet lowering to 5700 feet. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 5. Wind chill values as low as -4. East wind around 6 mph.
Friday
A slight chance of snow between 2pm and 3pm. Partly sunny, with a high near 25. Wind chill values as low as -4. East wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 11. West wind 6 to 8 mph becoming south southeast after midnight.
Saturday
Mostly sunny, with a high near 33. Southeast wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 16. Light and variable wind becoming east southeast 5 to 8 mph in the evening.
Sunday
Sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 45.
Monday Night
A 30 percent chance of rain after 11pm. Snow level 6200 feet lowering to 5700 feet. Mostly cloudy, with a low around 33.
Tuesday
Rain. Snow level 6000 feet. High near 40. Chance of precipitation is 80%.
Tuesday Night
Rain and snow likely. Snow level 6300 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Wednesday
Snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 26.
Thursday
Snow likely. Partly sunny, with a high near 39. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Swan Valley ID
 43.46°N 111.34°W (Elev. 5509 ft)
4:30 pm MST Feb 19, 2026
9pm MST Feb 19, 2026-6pm MST Feb 26, 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