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

Alturas (KAAT)

Lat: 41.48362°NLon: 120.5615°WElev: 4383.0ft.

Partly Cloudy

42°F

6°C

Humidity	95%
Wind Speed	W 5 MPH
Barometer	29.92 in (1013.21 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Wind Chill	39°F (4°C)
Last update	10 Apr 05:55 AM PDT

More Information:

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

Extended Forecast for

5 Miles WNW Cedarville CA

Today
High: 52 °F
Chance
T-storms then
Showers
Tonight
Low: 36 °F
Chance
Rain/Snow
then Mostly
Cloudy
Saturday
High: 46 °F
Rain/Snow
Saturday Night
Low: 34 °F
Rain/Snow
then Snow
Sunday
High: 37 °F
Snow
Sunday Night
Low: 32 °F
Snow
Monday
High: 37 °F
Snow
Monday Night
Low: 30 °F
Slight Chance
Snow then
Mostly Cloudy
Tuesday
High: 44 °F
Mostly Sunny

Detailed Forecast

Today

Rain and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Snow level 8000 feet. High near 52. Light and variable wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A chance of rain, possibly mixing with snow after 11pm, then gradually ending. Some thunder is also possible. Snow level 7600 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 36. South southwest wind 8 to 11 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Saturday

Snow likely before 11am, then snow showers, possibly mixed with rain between 11am and 2pm, then rain showers after 2pm. Some thunder is also possible. Snow level rising to 6700 feet in the afternoon. High near 46. South southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Saturday Night

Rain, possibly mixed with snow, becoming all snow after 11pm. Snow level 6700 feet lowering to 6400 feet after midnight . Low around 34. South wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Sunday

Snow. High near 37. West southwest wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Sunday Night

Snow. Low around 32. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Monday

Snow. High near 37. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Monday Night

A slight chance of snow before 11pm. Mostly cloudy, with a low around 30.

Tuesday

Mostly sunny, with a high near 44.

Tuesday Night

Mostly cloudy, with a low around 34.

Wednesday

A slight chance of rain. Snow level rising to 6900 feet in the afternoon. Partly sunny, with a high near 47.