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

Logan-Cache Airport (KLGU)

Lat: 41.78652°NLon: 111.85187°WElev: 4446.0ft.

Clear

20°F

-7°C

Humidity 84%
Wind Speed N 0 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 20 Jan 02:51 AM MST
Extended Forecast for

Logan UT

  • Overnight

    Overnight: Mostly clear, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Widespread haze. Mostly sunny, with a high near 40. Light south wind.

    High: 40 °F

    Haze

  • Tuesday Night

    Tuesday Night: Widespread haze. Partly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze. Mostly sunny, with a high near 42. Calm wind.

    High: 42 °F

    Haze

  • Wednesday Night

    Wednesday Night: Widespread haze. Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Haze

  • Thursday

    Thursday: Widespread haze. Mostly sunny, with a high near 43.

    High: 43 °F

    Haze

  • Thursday Night

    Thursday Night: Widespread haze before 4am. Partly cloudy, with a low around 23.

    Low: 23 °F

    Haze

  • Friday

    Friday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 20. Calm wind.
Tuesday
Widespread haze. Mostly sunny, with a high near 40. Light south wind.
Tuesday Night
Widespread haze. Partly cloudy, with a low around 20. Calm wind.
Wednesday
Widespread haze. Mostly sunny, with a high near 42. Calm wind.
Wednesday Night
Widespread haze. Partly cloudy, with a low around 22. Calm wind.
Thursday
Widespread haze. Mostly sunny, with a high near 43.
Thursday Night
Widespread haze before 4am. Partly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Sunny, with a high near 37.
Saturday Night
Mostly clear, with a low around 18.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
A slight chance of snow. Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Logan UT
 41.73°N 111.83°W (Elev. 4587 ft)
2:03 am MST Jan 20, 2026
3am MST Jan 20, 2026-6pm MST Jan 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