Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

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

Overnight
Low: 46 °F
Slight Chance
Rain
Saturday
High: 58 °F
Chance Rain
Saturday Night
Low: 42 °F
Showers then
Showers
Likely
Sunday
High: 55 °F
Showers
Sunday Night
Low: 40 °F
Slight Chance
Rain then
Patchy Fog
Monday
High: 58 °F
Slight Chance
Rain and
Patchy Fog
Monday Night
Low: 40 °F
Mostly Clear
Tuesday
High: 62 °F
Sunny
Tuesday Night
Low: 40 °F
Mostly Clear

Detailed Forecast

Overnight

A 20 percent chance of rain before 1am. Partly cloudy, with a low around 46. Light southeast wind.

Saturday

A 50 percent chance of rain, mainly after 11am. Partly sunny, with a high near 58. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Rain and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a chance of rain after 2am. Low around 42. South wind 6 to 15 mph becoming west southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Rain before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then rain after 2pm. High near 55. Light and variable wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 20 percent chance of rain before 11pm. Patchy fog after midnight. Otherwise, partly cloudy, with a low around 40. West wind 5 to 7 mph becoming calm in the evening.

Monday

A 20 percent chance of rain. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 58.

Monday Night

Mostly clear, with a low around 40.

Tuesday

Sunny, with a high near 62.

Tuesday Night

Mostly clear, with a low around 40.

Wednesday

Sunny, with a high near 64.

Wednesday Night

Partly cloudy, with a low around 43.