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
LYONS VALLEY (COWC1)
Lat: 39.12583°NLon: 123.07333°WElev: 3355.0ft.NA
54°F
12°C
| Humidity | 19% |
| Wind Speed | NNW 8 MPH |
| Barometer | NA |
| Dewpoint | 12°F (-11°C) |
| Visibility | NA |
| Last update | 29 Dec 08:01 PM PST |
Extended Forecast for
8 Miles NNE Hopland CA
Tonight
Low: 47 °F
Clear
Tuesday
High: 55 °F
Increasing
CloudsTuesday Night
Low: 48 °F
Mostly Cloudy
then Slight
Chance RainWednesday
High: 52 °F
Chance Rain
Wednesday Night
Low: 48 °F
Rain
New Year's Day
High: 54 °F
Rain
Thursday Night
Low: 50 °F
Rain
Friday
High: 53 °F
Rain and
BreezyFriday Night
Low: 45 °F
Rain
Detailed Forecast
Tonight
Clear, with a low around 47. North northeast wind around 6 mph becoming east in the evening.
Tuesday
Increasing clouds, with a high near 55. East wind around 6 mph.
Tuesday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 48. East northeast wind around 6 mph.
Wednesday
A 50 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 52. East wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Low around 48. East wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
New Year's Day
Rain. High near 54. East southeast wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 50. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. Cloudy, with a high near 53. Breezy.
Friday Night
Rain. Cloudy, with a low around 45.
Saturday
Rain. Mostly cloudy, with a high near 48.
Saturday Night
Rain likely. Mostly cloudy, with a low around 44.
Sunday
Rain likely. Mostly cloudy, with a high near 50.
Sunday Night
Rain likely. Mostly cloudy, with a low around 46.
Monday
Rain likely. Mostly cloudy, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
8 Miles NNE Hopland CA
39.07°N 123.07°W (Elev. 2654 ft)
39.07°N 123.07°W (Elev. 2654 ft)
1:10 pm PST Dec 29, 2025
8pm PST Dec 29, 2025-6pm PST Jan 5, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
