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

Alturas (KAAT)

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

Overcast

44°F

7°C

Humidity	82%
Wind Speed	W 8 MPH
Barometer	29.73 in (1006.77 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Wind Chill	39°F (4°C)
Last update	11 Apr 05:55 PM PDT

More Information:

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

Extended Forecast for

10 Miles WNW Canby CA

Tonight
Low: 30 °F
Rain/Snow
Sunday
High: 46 °F
Snow Showers
Likely then
Rain/Snow
Likely
Sunday Night
Low: 31 °F
Rain/Snow
Likely then
Chance Snow
Showers
Monday
High: 47 °F
Rain/Snow
Likely
Monday Night
Low: 30 °F
Mostly Cloudy
Tuesday
High: 54 °F
Partly Sunny
Tuesday Night
Low: 35 °F
Slight Chance
Rain
Wednesday
High: 50 °F
Rain Likely
Wednesday Night
Low: 23 °F
Rain/Snow
Likely then
Chance Snow

Detailed Forecast

Tonight

Rain and snow showers, mainly before 1am. Snow level 6200 feet lowering to 4900 feet after midnight . Low around 30. South wind 7 to 10 mph becoming east southeast in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

Sunday

Snow showers likely before 1pm, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 46. West southwest wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday Night

Rain and snow showers likely before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 31. West southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Monday

Snow showers likely before 11am, then a chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm. Snow level rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 47. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Monday Night

Mostly cloudy, with a low around 30. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 21 mph.

Tuesday

Partly sunny, with a high near 54.

Tuesday Night

A 20 percent chance of rain after 11pm. Snow level 6800 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 35.

Wednesday

Rain likely, mainly after 11am. Snow level 6300 feet. Mostly cloudy, with a high near 50.

Wednesday Night

Rain likely before 8pm, then rain and snow likely between 8pm and 11pm, then a chance of snow after 11pm. Snow level 6500 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 23.

Thursday

A slight chance of snow before 11am. Sunny, with a high near 48.

Thursday Night

Clear, with a low around 24.

Friday

Sunny, with a high near 58.

Friday Night

Mostly clear, with a low around 30.

Saturday

A slight chance of rain. Snow level 5200 feet rising to 7100 feet in the afternoon. Mostly sunny, with a high near 62.