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

Extreme Cold Watch in effect from January 9, 01:00 AM PST until January 9, 09:00 AM PST

Current conditions at

Arroyo Seco (CI114)

Lat: 36.359°NLon: 121.29°WElev: 235.0ft.

N/A

Humidity	82%
Wind Speed	NE 4 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	07 Mar 10:00 AM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

8 Miles SSW Greenfield CA

Extreme Cold Watch January 9, 01:00am until January 9, 09:00am

Click here for hazard details and duration

Extreme Cold Watch

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.