
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
10°F
-12°C
| Humidity | 69% |
| Wind Speed | ESE 19 MPH |
| Barometer | NA |
| Dewpoint | 2°F (-17°C) |
| Visibility | 1.24 mi |
| Wind Chill | -8°F (-22°C) |
| Last update | 20 Feb 09:30 AM MST |
Extended Forecast for
Swan Valley ID
Today

High: 26 °F
Mostly Sunny
Tonight

Low: 10 °F
Mostly Cloudy
Saturday

High: 33 °F
Mostly Sunny
Saturday Night

Low: 16 °F
Mostly Cloudy
Sunday

High: 42 °F
Sunny
Sunday Night

Low: 21 °F
Partly Cloudy
Monday

High: 45 °F
Partly Sunny
Monday Night

Low: 31 °F
Slight Chance
RainTuesday

High: 40 °F
Rain
Detailed Forecast
Today
Mostly sunny, with a high near 26. 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:
Swan Valley ID
43.46°N 111.34°W (Elev. 5509 ft)
43.46°N 111.34°W (Elev. 5509 ft)
4:31 am MST Feb 20, 2026
9am MST Feb 20, 2026-6pm MST Feb 26, 2026


