Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday
Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >
Current conditions at
South Valley Regional Airport (KSVR)
Lat: 40.6196°NLon: 111.99016°WElev: 4596.0ft.Mist
23°F
-5°C
| Humidity | 85% |
| Wind Speed | W 3 MPH |
| Barometer | 30.55 in (1034.54 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 5.00 mi |
| Last update | 12 Jan 05:35 AM MST |
Extended Forecast for
Riverton UT
Today
High: 43 °F
Haze
Tonight
Low: 26 °F
Haze
Tuesday
High: 43 °F
Haze
Tuesday Night
Low: 26 °F
Haze
Wednesday
High: 40 °F
Haze
Wednesday Night
Low: 28 °F
Haze
Thursday
High: 40 °F
Haze
Thursday Night
Low: 25 °F
Haze
Friday
High: 46 °F
Haze
Detailed Forecast
Today
Widespread haze. Sunny, with a high near 43. Calm wind becoming north around 5 mph in the afternoon.
Tonight
Widespread haze. Mostly clear, with a low around 26. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Widespread haze. Mostly sunny, with a high near 43. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Widespread haze. Partly cloudy, with a low around 26. North wind around 5 mph becoming calm in the evening.
Wednesday
Widespread haze. Sunny, with a high near 40. Calm wind becoming north northwest around 5 mph in the afternoon.
Wednesday Night
Widespread haze. Mostly clear, with a low around 28.
Thursday
Widespread haze. Sunny, with a high near 40.
Thursday Night
Widespread haze. Mostly clear, with a low around 25.
Friday
Widespread haze. Sunny, with a high near 46.
Friday Night
Widespread haze before 11pm. Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 47.
Saturday Night
Clear, with a low around 28.
Sunday
Sunny, with a high near 49.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Riverton UT
40.5°N 111.95°W (Elev. 4501 ft)
40.5°N 111.95°W (Elev. 4501 ft)
2:03 am MST Jan 12, 2026
5am MST Jan 12, 2026-6pm MST Jan 18, 2026
Additional Resources
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