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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

Ririe (ITD18)

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

NA

37°F

3°C

Humidity 56%
Wind Speed NNW 4 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility 1.24 mi
Wind Chill34°F (1°C)
Last update 12 Jan 03:00 PM MST
Extended Forecast for

2 Miles WNW Swan Valley ID

  • Tonight

    Tonight: Mostly clear, with a low around 16. Calm wind becoming east around 6 mph in the evening.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. East southeast wind around 6 mph becoming calm in the morning.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 15. Calm wind becoming east around 5 mph after midnight.

    Low: 15 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 39. East wind around 6 mph becoming calm in the morning.

    High: 39 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 18. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 18 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 16. Calm wind becoming east around 6 mph in the evening.
Tuesday
Mostly sunny, with a high near 40. East southeast wind around 6 mph becoming calm in the morning.
Tuesday Night
Partly cloudy, with a low around 15. Calm wind becoming east around 5 mph after midnight.
Wednesday
Sunny, with a high near 39. East wind around 6 mph becoming calm in the morning.
Wednesday Night
Mostly clear, with a low around 18. Calm wind becoming east southeast around 5 mph after midnight.
Thursday
Sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 14.
Friday
Sunny, with a high near 39.
Friday Night
Mostly clear, with a low around 16.
Saturday
Sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 18.
Sunday
Sunny, with a high near 41.
Sunday Night
Mostly clear, with a low around 19.
M.L.King Day
Sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Swan Valley ID
 43.46°N 111.34°W (Elev. 5509 ft)
Last Update:
1:04 pm MST Jan 12, 2026
Forecast Valid:
3pm MST Jan 12, 2026-6pm MST Jan 19, 2026
 
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Additional Resources

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