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 elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. 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

8°F

-13°C

Humidity 72%
Wind Speed ESE 21 MPH
Barometer NA
Dewpoint 0°F (-18°C)
Visibility 1.24 mi
Wind Chill-12°F (-24°C)
Last update 20 Feb 08:30 AM MST
Extended Forecast for

2 Miles WNW Swan Valley ID

  • Today

    Today: Mostly sunny, with a high near 26. Wind chill values as low as -3. East wind 5 to 8 mph becoming west in the afternoon.

    High: 26 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 10. Wind chill values as low as zero. East southeast wind around 6 mph.

    Low: 10 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 33. East southeast wind 6 to 8 mph becoming south in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16. East southeast wind 3 to 8 mph.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 42. East southeast wind 6 to 8 mph becoming south in the afternoon.

    High: 42 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Snow level 6200 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Rain.  Snow level 5700 feet rising to 6300 feet in the afternoon. High near 40. Chance of precipitation is 80%.

    High: 40 °F

    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 26. Wind chill values as low as -3. East wind 5 to 8 mph becoming west in the afternoon.
Tonight
Mostly cloudy, with a low around 10. Wind chill values as low as zero. East southeast wind around 6 mph.
Saturday
Mostly sunny, with a high near 33. East southeast wind 6 to 8 mph becoming south in the afternoon.
Saturday Night
Mostly cloudy, with a low around 16. East southeast wind 3 to 8 mph.
Sunday
Sunny, with a high near 42. East southeast wind 6 to 8 mph becoming south in the afternoon.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 45.
Monday Night
A 20 percent chance of rain after 11pm. Snow level 6200 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 31.
Tuesday
Rain. Snow level 5700 feet rising to 6300 feet in the afternoon. High near 40. Chance of precipitation is 80%.
Tuesday Night
Rain likely before 2am, then snow likely. Snow level 6300 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Wednesday
Snow likely. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 25.
Thursday
A 50 percent chance of snow. Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Swan Valley ID
 43.46°N 111.34°W (Elev. 5509 ft)
4:31 am MST Feb 20, 2026
8am MST Feb 20, 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