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

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

58°F

14°C

Humidity 54%
Wind Speed W 6 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 10 Oct 11:01 AM PDT
Extended Forecast for

Lakeport CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 71. West northwest wind 6 to 9 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. West northwest wind 5 to 9 mph becoming calm.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 71. South southwest wind around 6 mph becoming calm in the morning.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. Calm wind becoming south around 5 mph after midnight.

    Low: 45 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 68. South wind around 5 mph becoming calm in the afternoon.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. West southwest wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog between 8am and 11am. Otherwise, sunny, with a high near 73.

    High: 73 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

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

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 71. West northwest wind 6 to 9 mph.
Tonight
Mostly clear, with a low around 44. West northwest wind 5 to 9 mph becoming calm.
Sunday
Sunny, with a high near 71. South southwest wind around 6 mph becoming calm in the morning.
Sunday Night
Mostly clear, with a low around 45. Calm wind becoming south around 5 mph after midnight.
Columbus Day
Sunny, with a high near 68. South wind around 5 mph becoming calm in the afternoon.
Monday Night
Mostly clear, with a low around 42. West southwest wind around 5 mph becoming calm in the evening.
Tuesday
Patchy fog between 8am and 11am. Otherwise, sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Clear, with a low around 50.
Thursday
Sunny, with a high near 87.
Thursday Night
Clear, with a low around 53.
Friday
Sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lakeport CA
 39.03°N 122.91°W (Elev. 1335 ft)
Last Update:
10:05 am PDT Oct 10, 2026
Forecast Valid:
12pm PDT Oct 10, 2026-6pm PDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation