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 >

Hazardous Weather Conditions

Winter Weather Advisory in effect from April 11, 08:00 PM PDT until April 12, 11:00 AM PDT

Current conditions at

Mount Shasta (KMHS)

Lat: 41.31494°NLon: 122.31702°WElev: 3540.0ft.

Rain

43°F

6°C

Humidity	88%
Wind Speed	N 0 MPH
Barometer	29.8 in (1009.14 mb)
Dewpoint	40°F (4°C)
Visibility	10.00 mi
Last update	11 Apr 01:56 AM PDT

More Information:

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

Extended Forecast for

15 Miles WSW Weed CA

Winter Weather Advisory April 11, 08:00pm until April 12, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 35 °F
Rain/Snow
Likely
Saturday
High: 36 °F
Rain/Snow
Saturday Night
Low: 28 °F
Heavy Snow
then Snow
Likely
Sunday
High: 34 °F
Snow Showers
Sunday Night
Low: 31 °F
Chance Snow
then Slight
Chance Snow
Monday
High: 38 °F
Chance Snow
Monday Night
Low: 31 °F
Mostly Cloudy
Tuesday
High: 45 °F
Mostly Sunny
Tuesday Night
Low: 34 °F
Mostly Cloudy

Detailed Forecast

Overnight

Rain and snow likely, mainly between 3am and 5am. Snow level 6100 feet. Mostly cloudy, with a low around 35. South southeast wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

Saturday

Snow showers, possibly mixed with rain. Some thunder is also possible. Snow level 6000 feet. High near 36. South southeast wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

Snow, mainly before 1am. The snow could be heavy at times. Low around 28. South southeast wind 13 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Sunday

Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 34. South southeast wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 31. Southwest wind 6 to 10 mph. New snow accumulation of less than one inch possible.

Monday

A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 38. Little or no snow accumulation expected.

Monday Night

Mostly cloudy, with a low around 31.

Tuesday

Mostly sunny, with a high near 45.

Tuesday Night

Mostly cloudy, with a low around 34.

Wednesday

A chance of snow. Mostly cloudy, with a high near 40.

Wednesday Night

A chance of snow. Mostly cloudy, with a low around 28.