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
Emigrant Gap, Blue Canyon Nyack Airport (KBLU)
Lat: 39.27611°NLon: 120.70806°WElev: 5282.0ft.
Clear
50°F
10°C
| Humidity | 19% |
| Wind Speed | E 4 MPH |
| Barometer | 30.3 in (1026.08 mb) |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 29 Dec 10:20 PM PST |
Extended Forecast for
Donner Summit CA
Tonight
Low: 26 °F
Mostly Clear
Tuesday
High: 49 °F
Sunny
Tuesday Night
Low: 29 °F
Frost then
Slight Chance
Rain/SnowWednesday
High: 48 °F
Chance
Rain/Snow
then RainWednesday Night
Low: 33 °F
Rain
New Year's Day
High: 43 °F
Rain
Thursday Night
Low: 34 °F
Rain
Friday
High: 43 °F
Rain
Friday Night
Low: 28 °F
Rain/Snow
Detailed Forecast
Tonight
Mostly clear, with a low around 26. East northeast wind around 7 mph.
Tuesday
Sunny, with a high near 49. East northeast wind around 6 mph becoming calm in the morning.
Tuesday Night
A slight chance of rain and snow after 4am. Widespread frost between 7pm and 8pm. Otherwise, mostly cloudy, with a low around 29. Light east wind. Chance of precipitation is 10%.
Wednesday
A slight chance of rain and snow before 7am, then rain. High near 48. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Rain. Low around 33. Calm wind. Chance of precipitation is 90%.
New Year's Day
Rain. High near 43. Chance of precipitation is 100%.
Thursday Night
Rain. Low around 34. Chance of precipitation is 90%.
Friday
Rain. Cloudy, with a high near 43.
Friday Night
Rain and snow. The snow could be heavy at times. Cloudy, with a low around 28.
Saturday
Snow. The snow could be heavy at times. Cloudy, with a high near 37.
Saturday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 24.
Sunday
Snow likely. Mostly cloudy, with a high near 37.
Sunday Night
Snow likely. Mostly cloudy, with a low around 24.
Monday
Snow likely. Mostly cloudy, with a high near 38.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Donner Summit CA
39.33°N 120.4°W (Elev. 6394 ft)
39.33°N 120.4°W (Elev. 6394 ft)
1:21 pm PST Dec 29, 2025
10pm PST Dec 29, 2025-6pm PST Jan 5, 2026
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