Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Ririe (ITD18)

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

NA

16°F

-9°C

Humidity 91%
Wind Speed ESE 8 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility 1.24 mi
Wind Chill5°F (-15°C)
Last update 21 Jan 01:30 AM MST
Extended Forecast for

5 Miles SSE Rigby ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 19. Southeast wind around 6 mph.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26. East southeast wind around 6 mph becoming light and variable  in the afternoon.

    High: 26 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 33. Southeast wind around 5 mph becoming light and variable  in the morning.

    High: 33 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 17. Calm wind becoming east northeast around 6 mph after midnight.

    Low: 17 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 19. Southeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 26. East southeast wind around 6 mph becoming light and variable in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 17. Calm wind becoming south southeast around 5 mph after midnight.
Thursday
Partly sunny, with a high near 33. Southeast wind around 5 mph becoming light and variable in the morning.
Thursday Night
Mostly cloudy, with a low around 17. Calm wind becoming east northeast around 6 mph after midnight.
Friday
Mostly sunny, with a high near 32.
Friday Night
Mostly clear, with a low around 8.
Saturday
Sunny, with a high near 28.
Saturday Night
Mostly clear, with a low around 10.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Rigby ID
 43.6°N 111.88°W (Elev. 4879 ft)
1:47 am MST Jan 21, 2026
1am MST Jan 21, 2026-6pm MST Jan 27, 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