National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies

A storm system moving eastward will bring widespread showers and thunderstorms over parts of the Northern Plains to the Southern Plains and Upper Great Lakes through Friday. Heavy snow will continue over parts of the Northern Rockies. Read More >

Current conditions at

South Valley Regional Airport (KSVR)

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

light rain,mist

41°F

5°C

Humidity 86%
Wind Speed W 1 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 37°F (3°C)
Visibility 2.50 mi
Last update 16 Oct 04:15 AM MDT
Extended Forecast for

Magna UT

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Steady temperature around 45. South wind around 5 mph. Chance of precipitation is 80%.

    Low: 45 °F

    Showers

  • Thursday

    Thursday: Rain, mainly before noon. High near 53. South wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 90%.

    High: 53 °F

    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. South wind around 5 mph becoming calm after midnight.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 58. Light and variable wind becoming south around 5 mph.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Calm wind becoming south southeast around 6 mph in the evening.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of rain after midnight. Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Steady temperature around 45. South wind around 5 mph. Chance of precipitation is 80%.
Thursday
Rain, mainly before noon. High near 53. South wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 90%.
Thursday Night
Partly cloudy, with a low around 40. South wind around 5 mph becoming calm after midnight.
Friday
Sunny, with a high near 58. Light and variable wind becoming south around 5 mph.
Friday Night
Mostly clear, with a low around 42. Calm wind becoming south southeast around 6 mph in the evening.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 69.
Sunday Night
A chance of rain after midnight. Partly cloudy, with a low around 43.
Monday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 52.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 36.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Magna UT
 40.69°N 112.07°W (Elev. 4413 ft)
Last Update:
3:04 am MDT Oct 16, 2025
Forecast Valid:
4am MDT Oct 16, 2025-6pm MDT Oct 22, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation