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

Hurricane and Storm Surge Watches Issued for the Northern Gulf Coast for Strengthening Tropical Storm Isaias

Tropical Storm Isaias is forecast to track toward the central Gulf Coast while strengthening into a hurricane on Thursday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts along portions of the northern Gulf Coast Friday into Saturday. Isaias will bring heavy rainfall to the central Gulf Coast and much of the Southeast Friday into the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

LYONS VALLEY (COWC1)

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

NA

88°F

31°C

Humidity 16%
Wind Speed ESE 9 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Heat Index84°F (29°C)
Last update 07 Oct 12:01 PM PDT
Extended Forecast for

5 Miles NE Hopland CA

Heat Advisory October 7, 12:48pm until October 8, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 7, 12:48pm until October 8, 11:00pm

    NOW until 11:00pm Thu

    Heat Advisory

  • This Afternoon

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 73. West wind 5 to 8 mph becoming calm in the evening.

    Low: 73 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 88. Light and variable wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 74. Southwest wind 5 to 8 mph becoming light and variable.

    Low: 74 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 86. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. West northwest wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 88. Southwest wind 3 to 8 mph.
Tonight
Clear, with a low around 73. West wind 5 to 8 mph becoming calm in the evening.
Thursday
Sunny, with a high near 88. Light and variable wind becoming south southwest 5 to 8 mph in the afternoon.
Thursday Night
Clear, with a low around 74. Southwest wind 5 to 8 mph becoming light and variable.
Friday
Sunny, with a high near 86. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Mostly clear, with a low around 55. West northwest wind 6 to 10 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 52.
Columbus Day
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Hopland CA
 39.01°N 123.03°W (Elev. 2598 ft)
Last Update:
10:05 am PDT Oct 7, 2026
Forecast Valid:
12pm PDT Oct 7, 2026-6pm PDT Oct 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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