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

Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

Alturas (KAAT)

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

Clear

N/A

Humidity 19%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update 27 Aug 10:15 AM PDT
Extended Forecast for

6 Miles WNW Canby CA

Frost Advisory September 2, 04:00am until September 2, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Today

    Today: Patchy smoke. Increasing clouds, with a high near 68. West southwest wind 9 to 17 mph, with gusts as high as 26 mph.

    High: 68 °F

    Patchy Smoke

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. South southwest wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 58. Breezy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 58 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain, mainly after midnight. Low around 45. South southwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance Rain
    then Rain

  • Thursday

    Thursday: Rain before 2pm, then showers and possibly a thunderstorm after 2pm. High near 58. South southwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 8pm, then rain, mainly after 8pm. Snow level 8600 feet lowering to 8000 feet after midnight . Low around 40. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 40 °F

    Showers

  • Friday

    Friday: A 40 percent chance of rain, mainly before 11am. Snow level 7400 feet rising to 8200 feet in the afternoon. Partly sunny, with a high near 60.

    High: 60 °F

    Chance Rain

  • Friday Night

    Friday Night: A slight chance of rain before 11pm. Snow level 8800 feet lowering to 7900 feet after midnight . Partly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Saturday

    Saturday: A slight chance of rain before 11am. Snow level 7700 feet rising to 9500 feet in the afternoon. Mostly sunny, with a high near 65.

    High: 65 °F

    Slight Chance
    Rain then
    Sunny

Detailed Forecast

Today
Patchy smoke. Increasing clouds, with a high near 68. West southwest wind 9 to 17 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, with a low around 41. South southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Wednesday
Mostly cloudy, with a high near 58. Breezy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Wednesday Night
Rain, mainly after midnight. Low around 45. South southwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain before 2pm, then showers and possibly a thunderstorm after 2pm. High near 58. South southwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm before 8pm, then rain, mainly after 8pm. Snow level 8600 feet lowering to 8000 feet after midnight . Low around 40. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 40 percent chance of rain, mainly before 11am. Snow level 7400 feet rising to 8200 feet in the afternoon. Partly sunny, with a high near 60.
Friday Night
A slight chance of rain before 11pm. Snow level 8800 feet lowering to 7900 feet after midnight . Partly cloudy, with a low around 38.
Saturday
A slight chance of rain before 11am. Snow level 7700 feet rising to 9500 feet in the afternoon. Mostly sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
A chance of rain. Partly cloudy, with a low around 41.
Labor Day
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Canby CA
 41.48°N 120.97°W (Elev. 5013 ft)
Last Update:
9:25 am PDT Sep 1, 2026
Forecast Valid:
10am PDT Sep 1, 2026-6pm PDT Sep 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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