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
SIARD (SIAN2)
Lat: 40.39433°NLon: 117.62567°WElev: 4600.0ft.NA
20°F
-7°C
| Humidity | 85% |
| Wind Speed | WNW 0 MPH |
| Barometer | NA |
| Dewpoint | 16°F (-9°C) |
| Visibility | NA |
| Last update | 30 Dec 03:38 AM PST |
Extended Forecast for
24 Miles SSE Unionville NV
Today
High: 47 °F
Sunny
Tonight
Low: 25 °F
Mostly Cloudy
Wednesday
High: 49 °F
Mostly Cloudy
Wednesday Night
Low: 33 °F
Chance Rain
New Year's Day
High: 51 °F
Chance Rain
Thursday Night
Low: 34 °F
Mostly Cloudy
Friday
High: 55 °F
Partly Sunny
Friday Night
Low: 34 °F
Slight Chance
RainSaturday
High: 50 °F
Chance Rain
Detailed Forecast
Today
Sunny, with a high near 47. East wind around 5 mph becoming calm.
Tonight
Mostly cloudy, with a low around 25. East wind around 5 mph becoming calm.
Wednesday
Mostly cloudy, with a high near 49. Calm wind.
Wednesday Night
A 50 percent chance of rain. Cloudy, with a low around 33. Calm wind.
New Year's Day
A 40 percent chance of rain. Mostly cloudy, with a high near 51. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 34. South wind around 5 mph.
Friday
Partly sunny, with a high near 55.
Friday Night
A slight chance of rain. Snow level 7500 feet lowering to 6900 feet after midnight . Mostly cloudy, with a low around 34.
Saturday
A chance of rain, mainly before 4pm. Snow level 6100 feet. Partly sunny, with a high near 50.
Saturday Night
A slight chance of rain before 10pm. Snow level 5700 feet. Mostly cloudy, with a low around 31.
Sunday
A slight chance of rain and snow. Snow level 5300 feet. Partly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 28.
Monday
A slight chance of rain. Snow level 5400 feet. Mostly cloudy, with a high near 50.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
24 Miles SSE Unionville NV
40.11°N 117.96°W (Elev. 4147 ft)
40.11°N 117.96°W (Elev. 4147 ft)
1:15 am PST Dec 30, 2025
4am PST Dec 30, 2025-6pm PST Jan 5, 2026
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