
Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.
Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >
Hazardous Weather Conditions
Current conditions at
Arroyo Seco (CI114)
Lat: 36.359°NLon: 121.29°WElev: 235.0ft.NA
N/A
| Humidity | 82% |
| Wind Speed | NE 4 MPH |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | 07 Mar 10:00 AM PST |
Extended Forecast for
8 Miles SSW Greenfield CA
Extreme Cold Watch January 9, 01:00am until January 9, 09:00am
Overnight

Low: 42 °F
Patchy Fog
Wednesday

High: 53 °F
Mostly Sunny
Wednesday Night

Low: 38 °F
Mostly Clear
Thursday

High: 50 °F
Sunny
Thursday Night

Low: 33 °F
Frost
Friday

High: 53 °F
Sunny
Friday Night

Low: 37 °F
Mostly Clear
Saturday

High: 58 °F
Sunny
Saturday Night

Low: 40 °F
Partly Cloudy
Detailed Forecast
Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 42. Calm wind.
Wednesday
Mostly sunny, with a high near 53. Light northwest wind becoming north northwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 38. Northwest wind around 9 mph.
Thursday
Sunny, with a high near 50. North northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Patchy frost before 1am, then widespread frost after 5am. Otherwise, mostly clear, with a low around 33. North northwest wind around 6 mph becoming calm after midnight.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 40.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 64.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
8 Miles SSW Greenfield CA
36.22°N 121.31°W (Elev. 1969 ft)
36.22°N 121.31°W (Elev. 1969 ft)
12:26 am PST Jan 7, 2026
2am PST Jan 7, 2026-6pm PST Jan 13, 2026



