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 >

Current conditions at

LYONS VALLEY (COWC1)

Lat: 39.12583°NLon: 123.07333°WElev: 3355.0ft.

NA

53°F

12°C

Humidity 97%
Wind Speed W 8 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 01 Sep 12:01 PM PDT
Extended Forecast for

10 Miles ESE Calpella CA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 67. West southwest wind 6 to 10 mph.

    High: 67 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 2am.  Mostly cloudy, with a low around 49. West wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 21 mph.

    Low: 49 °F

    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain before 11am.  Partly sunny, with a high near 68. Calm wind becoming south southwest around 6 mph in the morning.

    High: 68 °F

    Chance Rain
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Rain likely after 11pm.  Mostly cloudy, with a low around 51. South southwest wind 7 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Rain Likely

  • Thursday

    Thursday: Rain, mainly before 11am.  High near 67. Southwest wind around 6 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. Northwest wind around 9 mph, with gusts as high as 22 mph.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 67. West southwest wind 6 to 10 mph.
Tonight
A 30 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 49. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Wednesday
A 30 percent chance of rain before 11am. Partly sunny, with a high near 68. Calm wind becoming south southwest around 6 mph in the morning.
Wednesday Night
Rain likely after 11pm. Mostly cloudy, with a low around 51. South southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain, mainly before 11am. High near 67. Southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Partly cloudy, with a low around 46. Northwest wind around 9 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 49.
Labor Day
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Calpella CA
 39.19°N 123.02°W (Elev. 2156 ft)
10:05 am PDT Sep 1, 2026
12pm PDT Sep 1, 2026-6pm PDT Sep 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database