Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Ririe (ITD18)

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

NA

17°F

-8°C

Humidity 91%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility 1.24 mi
Wind Chill7°F (-14°C)
Last update 20 Jan 04:00 AM MST
Extended Forecast for

2 Miles WNW Irwin ID

  • Today

    Today: Patchy freezing fog before 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 33. Southeast wind 5 to 7 mph becoming light and variable  in the afternoon.

    High: 33 °F

    Patchy
    Freezing Fog

  • Tonight

    Tonight: Partly cloudy, with a low around 8. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 8 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. Southeast wind around 6 mph becoming light and variable  in the afternoon.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. Calm wind becoming southeast around 5 mph after midnight.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 35. East southeast wind around 6 mph becoming calm  in the afternoon.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

Detailed Forecast

Today
Patchy freezing fog before 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 33. Southeast wind 5 to 7 mph becoming light and variable in the afternoon.
Tonight
Partly cloudy, with a low around 8. Calm wind becoming south southeast around 6 mph after midnight.
Wednesday
Mostly sunny, with a high near 35. Southeast wind around 6 mph becoming light and variable in the afternoon.
Wednesday Night
Partly cloudy, with a low around 14. Calm wind becoming southeast around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 35. East southeast wind around 6 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 33.
Friday Night
Mostly clear, with a low around 5.
Saturday
Sunny, with a high near 30.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 33.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 17.
Monday
A 30 percent chance of snow. Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Irwin ID
 43.42°N 111.31°W (Elev. 5397 ft)
1:36 am MST Jan 20, 2026
4am MST Jan 20, 2026-6pm MST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database