National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to develop off the southeast U.S. coast tonight and is expected to strengthen and bring flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

Alturas (KAAT)

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

Overcast

59°F

15°C

Humidity 38%
Wind Speed SW 16 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 10 Oct 04:35 PM PDT
Extended Forecast for

Likely CA

  • This Afternoon

    This Afternoon: A 30 percent chance of showers after 5pm. Partly sunny, with a high near 63. Southwest wind around 18 mph, with gusts as high as 31 mph.

    High: 63 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers, mainly before 2am. Snow level 7800 feet lowering to 6500 feet after midnight . Low around 36. South southwest wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 11am. Snow level 5900 feet. Partly sunny, with a high near 53. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 53 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57. Light and variable wind.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 11pm. Snow level 6300 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Showers

  • Columbus Day

    Columbus Day: A 50 percent chance of showers. Snow level 5600 feet rising to 6300 feet in the afternoon. Mostly cloudy, with a high near 51.

    High: 51 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Snow level 6700 feet. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers. Snow level 6600 feet rising to 7300 feet in the afternoon. Mostly sunny, with a high near 53.

    High: 53 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
A 30 percent chance of showers after 5pm. Partly sunny, with a high near 63. Southwest wind around 18 mph, with gusts as high as 31 mph.
Tonight
Showers, mainly before 2am. Snow level 7800 feet lowering to 6500 feet after midnight . Low around 36. South southwest wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 20 percent chance of showers before 11am. Snow level 5900 feet. Partly sunny, with a high near 53. Calm wind becoming north northwest around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 32. Northwest wind 5 to 8 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 57. Light and variable wind.
Sunday Night
A 20 percent chance of showers after 11pm. Snow level 6300 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 35.
Columbus Day
A 50 percent chance of showers. Snow level 5600 feet rising to 6300 feet in the afternoon. Mostly cloudy, with a high near 51.
Monday Night
A chance of showers. Snow level 6700 feet. Mostly cloudy, with a low around 36.
Tuesday
A slight chance of showers. Snow level 6600 feet rising to 7300 feet in the afternoon. Mostly sunny, with a high near 53.
Tuesday Night
A chance of showers, mainly after 11pm. Snow level 7500 feet. Mostly cloudy, with a low around 37.
Wednesday
A chance of showers. Snow level 7000 feet rising to 7600 feet in the afternoon. Partly sunny, with a high near 55.
Wednesday Night
A chance of showers. Snow level 7800 feet lowering to 6800 feet after midnight . Mostly cloudy, with a low around 33.
Thursday
A slight chance of showers. Snow level 6400 feet rising to 7200 feet in the afternoon. Partly sunny, with a high near 57.
Thursday Night
A slight chance of showers. Snow level 7500 feet lowering to 7000 feet after midnight . Partly cloudy, with a low around 35.
Friday
A slight chance of showers. Snow level 7100 feet rising to 8900 feet in the afternoon. Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Likely CA
 41.24°N 120.5°W (Elev. 4590 ft)
Last Update:
4:40 pm PDT Oct 10, 2025
Forecast Valid:
4pm PDT Oct 10, 2025-6pm PDT Oct 17, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation