
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
Novato / Gnoss Field (KDVO)
Lat: 38.14178°NLon: 122.55463°WElev: 3.0ft.
Clear
41°F
5°C
| Humidity | 100% |
| Wind Speed | S 6 MPH |
| Barometer | 30.24 in (1024.04 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 29 Dec 10:35 PM PST |
Extended Forecast for
8 Miles SW Petaluma CA
Tonight

Low: 37 °F
Mostly Clear
Tuesday

High: 53 °F
Increasing
CloudsTuesday Night
Low: 45 °F
Cloudy then
Slight Chance
RainWednesday

High: 51 °F
Rain
Wednesday Night

Low: 46 °F
Rain
New Year's Day

High: 53 °F
Rain
Thursday Night

Low: 50 °F
Rain
Friday

High: 56 °F
Rain
Friday Night

Low: 45 °F
Rain
Detailed Forecast
Tonight
Mostly clear, with a low around 37. East southeast wind around 8 mph.
Tuesday
Increasing clouds, with a high near 53. East southeast wind 11 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
A 10 percent chance of rain after 4am. Cloudy, with a low around 45. East southeast wind around 10 mph, with gusts as high as 18 mph.
Wednesday
Rain, mainly after 10am. High near 51. East wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Low around 46. East wind 11 to 14 mph, with gusts as high as 21 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 53. 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%.
Friday
Rain. Cloudy, with a high near 56.
Friday Night
Rain. Cloudy, with a low around 45.
Saturday
Rain likely. Mostly cloudy, with a high near 53.
Saturday Night
Rain likely. Mostly cloudy, with a low around 44.
Sunday
Rain likely. Mostly cloudy, with a high near 53.
Sunday Night
Rain likely. Mostly cloudy, with a low around 46.
Monday
Rain likely. Mostly cloudy, with a high near 54.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
8 Miles SW Petaluma CA
38.15°N 122.71°W (Elev. 397 ft)
38.15°N 122.71°W (Elev. 397 ft)
12:27 pm PST Dec 29, 2025
11pm PST Dec 29, 2025-6pm PST Jan 5, 2026


