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
26°F
-3°C
| Humidity | 73% |
| Wind Speed | NE 3 MPH |
| Barometer | NA |
| Dewpoint | 18°F (-8°C) |
| Visibility | NA |
| Last update | 30 Dec 02:38 AM PST |
Extended Forecast for
3 Miles ENE Unionville NV
Overnight
Low: 21 °F
Mostly Clear
Tuesday
High: 47 °F
Sunny
Tuesday Night
Low: 26 °F
Mostly Cloudy
Wednesday
High: 48 °F
Mostly Cloudy
Wednesday Night
Low: 33 °F
Chance Rain
New Year's Day
High: 49 °F
Chance Rain
Thursday Night
Low: 35 °F
Slight Chance
RainFriday
High: 53 °F
Slight Chance
RainFriday Night
Low: 33 °F
Chance Rain
Detailed Forecast
Overnight
Mostly clear, with a low around 21. North wind around 5 mph.
Tuesday
Sunny, with a high near 47. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 26. Calm wind.
Wednesday
Mostly cloudy, with a high near 48. Calm wind.
Wednesday Night
A 50 percent chance of rain. Snow level 6800 feet rising to 8100 feet after midnight. Cloudy, with a low around 33. Calm wind becoming southeast around 5 mph.
New Year's Day
A 40 percent chance of rain. Mostly cloudy, with a high near 49. South wind around 5 mph.
Thursday Night
A 20 percent chance of rain before 4am. Mostly cloudy, with a low around 35.
Friday
A slight chance of rain after 10am. Snow level 7500 feet. Partly sunny, with a high near 53.
Friday Night
A chance of rain. Snow level 7400 feet lowering to 6800 feet after midnight . Mostly cloudy, with a low around 33.
Saturday
A chance of rain and snow. Snow level 6000 feet. Partly sunny, with a high near 49.
Saturday Night
A slight chance of rain and snow. Snow level 5600 feet. Mostly cloudy, with a low around 29.
Sunday
A slight chance of rain and snow. Snow level 5200 feet. Partly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 48.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles ENE Unionville NV
40.46°N 118.07°W (Elev. 4432 ft)
40.46°N 118.07°W (Elev. 4432 ft)
1:15 am PST Dec 30, 2025
3am PST Dec 30, 2025-6pm PST Jan 5, 2026
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