Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

South Valley Regional Airport (KSVR)

Lat: 40.6196°NLon: 111.99016°WElev: 4596.0ft.

Clear

23°F

-5°C

Humidity 79%
Wind Speed WSW 4 MPH
Barometer 30.56 in (1034.88 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 30 Dec 02:35 AM MST
Extended Forecast for

5 Miles WSW Magna UT

  • Overnight

    Overnight: Mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 35. Calm wind.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Snow likely before 2am, then rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 33. Calm wind becoming south around 6 mph after midnight.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • New Year's Day

    New Year's Day: Rain, possibly mixed with snow, becoming all rain after 8am.  High near 39. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    then Rain

  • Thursday Night

    Thursday Night: Rain, mainly before 11pm.  Low around 38. Chance of precipitation is 80%.

    Low: 38 °F

    Rain then
    Chance Rain

  • Friday

    Friday: A chance of rain before 11am.  Mostly cloudy, with a high near 43.

    High: 43 °F

    Chance Rain
    then Partly
    Sunny

  • Friday Night

    Friday Night: A slight chance of rain after 11pm, mixing with snow after 2am.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 25. Calm wind.
Tuesday
Sunny, with a high near 35. Calm wind.
Tuesday Night
Partly cloudy, with a low around 29. Calm wind.
Wednesday
Partly sunny, with a high near 38. Calm wind.
Wednesday Night
Snow likely before 2am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 33. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
New Year's Day
Rain, possibly mixed with snow, becoming all rain after 8am. High near 39. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain, mainly before 11pm. Low around 38. Chance of precipitation is 80%.
Friday
A chance of rain before 11am. Mostly cloudy, with a high near 43.
Friday Night
A slight chance of rain after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 38.
Saturday
A chance of rain and snow. Partly sunny, with a high near 42.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Sunday
A chance of snow. Mostly cloudy, with a high near 36.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 30.
Monday
A slight chance of snow. Partly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Magna UT
 40.68°N 112.18°W (Elev. 7129 ft)
2:04 am MST Dec 30, 2025
2am MST Dec 30, 2025-6pm MST Jan 5, 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