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

Powerhouse Storm Set for West; Severe Weather Threat the Next Several Days

The most significant of the recent Pacific storms to reach the West Coast will arrive this weekend, mainly Sunday into Monday. A number of hazards are expected, especially the heavy rain threat on Sunday across northern and central California that may result in flooding and debris flows near burn scars. These Pacific storms will produce severe weather the next several days east of the Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

KNOXVILLE CREEK (KNXC1)

Lat: 38.861944°NLon: 122.417222°WElev: 2200ft.

NA

49°F

9°C

Humidity 93%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Wind Chill47°F (8°C)
Last update 23 Oct 12:09 PM PDT
Extended Forecast for

13 Miles ENE Clearlake CA

Flash Flood Watch October 24, 05:00am until October 24, 11:00pm
Flood Watch October 24, 11:00pm until October 25, 05:00pm
Flood Watch October 23, 11:00pm until October 24, 05:00am
Click here for hazard details and duration
Flash Flood Watch
Flood Watch
Flood Watch

  • This
    Afternoon

    This Afternoon: Showers likely. Cloudy, with a high near 55. South wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely

    High: 55 °F

  • Tonight

    Tonight: Rain. Low around 53. South wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Rain

    Low: 53 °F

  • Sunday

    Sunday: Rain. The rain could be heavy at times. High near 56. Breezy, with a south southwest wind 17 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    Heavy Rain
    and Breezy

    High: 56 °F

  • Sunday
    Night

    Sunday Night: Rain. Low around 49. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain and
    Breezy

    Low: 49 °F

  • Monday

    Monday: Rain before 11am, then showers likely after 11am. High near 55. Southwest wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    Rain

    High: 55 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 48.

    Chance
    Showers

    Low: 48 °F

  • Tuesday

    Tuesday: Showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.

    Showers
    Likely

    High: 54 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 51.

    Chance
    Showers

    Low: 51 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63.

    Mostly Sunny

    High: 63 °F

Detailed Forecast

This Afternoon
Showers likely. Cloudy, with a high near 55. South wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 53. South wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Sunday
Rain. The rain could be heavy at times. High near 56. Breezy, with a south southwest wind 17 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Sunday Night
Rain. Low around 49. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain before 11am, then showers likely after 11am. High near 55. Southwest wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 48.
Tuesday
Showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Sunny, with a high near 69.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
13 Miles ENE Clearlake CA
 39.04°N 122.42°W (Elev. 1401 ft)
Last Update:
1:41 am PDT Oct 23, 2021
Forecast Valid:
12pm PDT Oct 23, 2021-6pm PDT Oct 29, 2021
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation