Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

South Valley Regional Airport (KSVR)

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

Mist

34°F

1°C

Humidity 100%
Wind Speed NNW 6 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 34°F (1°C)
Visibility 4.00 mi
Wind Chill29°F (-2°C)
Last update 03 Dec 03:55 AM MST
Extended Forecast for

4 Miles SSW Magna UT

  • Overnight

    Overnight: A 30 percent chance of snow.  Mostly cloudy, with a low around 30. North northwest wind around 6 mph.  Total nighttime snow accumulation of less than one inch possible.

    Low: 30 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. Northwest wind 6 to 9 mph.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. West northwest wind 3 to 6 mph.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 34. Light and variable wind becoming south 5 to 7 mph in the morning.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Cloudy, with a low around 30. Calm wind becoming south around 5 mph in the evening.  New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow.  Cloudy, with a high near 36. New snow accumulation of less than one inch possible.

    High: 36 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow showers likely before 2am, then rain likely, possibly mixed with snow showers. Some thunder is also possible.  Cloudy, with a low around 33. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 33 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain likely, possibly mixed with snow, becoming all rain after 2pm.  Cloudy, with a high near 40.

    High: 40 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain likely before 11pm, then rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
A 30 percent chance of snow. Mostly cloudy, with a low around 30. North northwest wind around 6 mph. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Mostly sunny, with a high near 35. Northwest wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 24. West northwest wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 34. Light and variable wind becoming south 5 to 7 mph in the morning.
Thursday Night
A 50 percent chance of snow. Cloudy, with a low around 30. Calm wind becoming south around 5 mph in the evening. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow. Cloudy, with a high near 36. New snow accumulation of less than one inch possible.
Friday Night
Snow showers likely before 2am, then rain likely, possibly mixed with snow showers. Some thunder is also possible. Cloudy, with a low around 33. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday
Rain likely, possibly mixed with snow, becoming all rain after 2pm. Cloudy, with a high near 40.
Saturday Night
Rain likely before 11pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 33.
Sunday
A slight chance of rain and snow before 11am. Partly sunny, with a high near 42.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Monday
Partly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
A slight chance of rain. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Magna UT
 40.66°N 112.12°W (Elev. 5476 ft)
2:04 am MST Dec 3, 2025
4am MST Dec 3, 2025-6pm MST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database