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Tracking Major Hurricane Erin; Hot in the Mid-Mississippi Valley

Major Hurricane Erin is tracking just north of the lower Bahamas today. Dangerous surf and rip current threats increase this week for most of the Atlantic coastline. Erin's outerbands may impact the Outer Banks later this week. Hot to extremely hot temperatures are forecast today and Tuesday from a part of the southern Plains into the central to lower Mississippi River Valley. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

66°F

19°C

Humidity 49%
Wind Speed W 8 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 18 Aug 12:01 PM PDT
Extended Forecast for

11 Miles NNW Lakeport CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 81. West wind 6 to 8 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 50. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 54. North wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91. North wind 6 to 9 mph becoming west in the morning.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 59. West wind 9 to 13 mph becoming north after midnight. Winds could gust as high as 18 mph.

    Low: 59 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

Detailed Forecast

This Afternoon
Sunny, with a high near 81. West wind 6 to 8 mph.
Tonight
Clear, with a low around 50. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 87. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Tuesday Night
Clear, with a low around 54. North wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 91. North wind 6 to 9 mph becoming west in the morning.
Wednesday Night
Clear, with a low around 59. West wind 9 to 13 mph becoming north after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 97.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Sunny and hot, with a high near 101.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny and hot, with a high near 99.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 97.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Lakeport CA
 39.2°N 122.99°W (Elev. 1801 ft)
Last Update:
11:27 am PDT Aug 18, 2025
Forecast Valid:
12pm PDT Aug 18, 2025-6pm PDT Aug 24, 2025
 
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

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Chance of Precipitation