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

37°F

3°C

Humidity 88%
Wind Speed SSW 4 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 11 Apr 11:55 PM PDT
Extended Forecast for

8 Miles NE Alturas CA

  • Overnight

    Overnight: Rain, possibly mixed with snow, mainly before 2am.  Snow level 6000 feet lowering to 4600 feet. Low around 33. South wind 9 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow

  • Sunday

    Sunday: Rain and snow showers. Some thunder is also possible.  Snow level rising to 5200 feet in the afternoon. High near 48. Southwest wind 9 to 13 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow likely, possibly mixed with rain, mainly after 4am.  Snow level 4800 feet. Mostly cloudy, with a low around 32. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Snow likely, possibly mixed with rain before 11am, then a chance of rain.  Snow level 4600 feet rising to 5700 feet in the afternoon. Mostly cloudy, with a high near 49. West wind 7 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 49 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before 11pm.  Snow level 6200 feet lowering to 5400 feet after midnight . Partly cloudy, with a low around 31. West wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 21 mph.

    Low: 31 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 11pm.  Snow level 6700 feet. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Rain, mainly after 11am.  Snow level 6500 feet. Mostly cloudy, with a high near 51. Breezy.

    High: 51 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain before 8pm, then rain and snow between 8pm and 11pm, then a chance of snow after 11pm.  Snow level 6600 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 23.

    Low: 23 °F

    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Overnight
Rain, possibly mixed with snow, mainly before 2am. Snow level 6000 feet lowering to 4600 feet. Low around 33. South wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
Rain and snow showers. Some thunder is also possible. Snow level rising to 5200 feet in the afternoon. High near 48. Southwest wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Snow likely, possibly mixed with rain, mainly after 4am. Snow level 4800 feet. Mostly cloudy, with a low around 32. Southwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow likely, possibly mixed with rain before 11am, then a chance of rain. Snow level 4600 feet rising to 5700 feet in the afternoon. Mostly cloudy, with a high near 49. West wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of rain before 11pm. Snow level 6200 feet lowering to 5400 feet after midnight . Partly cloudy, with a low around 31. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
A 20 percent chance of rain after 11pm. Snow level 6700 feet. Mostly cloudy, with a low around 37.
Wednesday
Rain, mainly after 11am. Snow level 6500 feet. Mostly cloudy, with a high near 51. Breezy.
Wednesday Night
Rain before 8pm, then rain and snow between 8pm and 11pm, then a chance of snow after 11pm. Snow level 6600 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 23.
Thursday
A slight chance of snow. Mostly sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE Alturas CA
 41.58°N 120.44°W (Elev. 4587 ft)
11:26 pm PDT Apr 11, 2026
12am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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