Heavy Rainfall Across the Lower Mississippi Valley and Gulf Coast; Storm System Impacting the Northwest

Periods of heavy rainfall are expected across the Lower Mississippi Valley and Gulf Coast Friday. A Slight Risk (level 2 of 4) of Excessive Rainfall has been issued for portions of the Texas and Louisiana coast. A strong Pacific storm will impact the Pacific Northwest and Great Basin Friday through the weekend, bringing high elevation snow, lower elevation rain, and strong winds. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from May 4, 11:00 AM PDT until May 5, 08:00 AM PDT

Current conditions at

WHITE CLOUD (CISC1)

Lat: 39.31944°NLon: 120.84211°WElev: 4302.0ft.

67°F

19°C

Humidity	27%
Wind Speed	SE 3 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	03 May 04:33 PM PDT

More Information:

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

Extended Forecast for

9 Miles ENE Grass Valley CA

Winter Storm Warning May 4, 11:00am until May 5, 08:00am

Click here for hazard details and duration

Winter Storm Warning

Tonight
Low: 44 °F
Partly Cloudy
then Chance
Showers
Saturday
High: 49 °F⇓
Heavy Rain
Saturday Night
Low: 36 °F
Rain/Snow
then Chance
Rain/Snow
Sunday
High: 48 °F
Partly Sunny
Sunday Night
Low: 38 °F
Mostly Cloudy
Monday
High: 57 °F
Mostly Sunny
Monday Night
Low: 42 °F
Partly Cloudy
Tuesday
High: 62 °F
Sunny
Tuesday Night
Low: 45 °F
Clear

Detailed Forecast

Tonight

A 30 percent chance of showers after 5am. Increasing clouds, with a low around 44. Light and variable wind becoming south 5 to 10 mph in the evening. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

Showers, mainly after 7am. The rain could be heavy at times. Temperature falling to around 39 by 5pm. South wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Saturday Night

Rain showers before 8pm, then rain and snow showers. Some thunder is also possible. Low around 36. South wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Sunday

Partly sunny, with a high near 48. South wind around 6 mph becoming west southwest in the afternoon.

Sunday Night

Mostly cloudy, with a low around 38. West wind around 6 mph becoming calm in the evening.

Monday

Mostly sunny, with a high near 57.

Monday Night

Partly cloudy, with a low around 42.

Tuesday

Sunny, with a high near 62.

Tuesday Night

Clear, with a low around 45.