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.

Mostly Cloudy

46°F

8°C

Humidity	93%
Wind Speed	N 0 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Last update	10 Apr 08:20 AM PDT

More Information:

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

Extended Forecast for

3 Miles ENE Alturas CA

Today
High: 61 °F
Showers
Likely then
Showers
Tonight
Low: 36 °F
Chance
Showers then
Mostly Cloudy
Saturday
High: 55 °F
Showers
Saturday Night
Low: 33 °F
Rain
Sunday
High: 46 °F
Rain/Snow
Sunday Night
Low: 31 °F
Rain Likely
Monday
High: 48 °F
Rain/Snow
Likely then
Rain Likely
Monday Night
Low: 27 °F
Mostly Cloudy
Tuesday
High: 56 °F
Partly Sunny

Detailed Forecast

Today

Rain and possibly a thunderstorm before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 61. Light and variable wind becoming 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 tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms before 8pm, then a slight chance of rain between 8pm and 10pm. Snow level 7600 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 36. West southwest wind 6 to 11 mph becoming south after midnight. Chance of precipitation is 40%.

Saturday

Rain likely, then showers and possibly a thunderstorm after 11am. Snow level 6000 feet rising to 6600 feet in the afternoon. High near 55. South wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Rain. Snow level 6600 feet lowering to 6000 feet after midnight . Low around 33. South southwest wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain likely before 8am, then rain, possibly mixed with snow between 8am and 2pm, then rain after 2pm. Snow level 5300 feet. High near 46. Light southwest wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Sunday Night

Rain likely, mainly before 11pm. Snow level 5600 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Rain likely, possibly mixed with snow, becoming all rain after 11am. Snow level 4900 feet rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 48. Chance of precipitation is 70%. Little or no snow accumulation expected.

Monday Night

Mostly cloudy, with a low around 27.

Tuesday

Partly sunny, with a high near 56.

Tuesday Night

Mostly cloudy, with a low around 31.

Wednesday

Partly sunny, with a high near 58.

Wednesday Night

Mostly cloudy, with a low around 30.

Thursday

Mostly sunny, with a high near 57.