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

Heavy Rain and Thunderstorms in the Lower Ohio Valley and Southeast; Flooding Continues Along the East Coast of Florida

An approaching cold front may produce isolated heavy rainfall and severe weather today over portions of the Lower Ohio Valley and Southeast. While the heavy rainfall is ending across east Florida, significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Read More >

Hazardous Weather Conditions

Current conditions at

LYONS VALLEY (COWC1)

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

NA

53°F

12°C

Humidity 73%
Wind Speed W 11 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 04 Nov 12:01 PM PST
Extended Forecast for

5 Miles NE Hopland CA

Frost Advisory November 4, 11:00pm until November 5, 09:00am
Click here for hazard details and duration
Frost Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 56. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy during the early evening, then becoming clear, with a low around 45. North northwest wind around 7 mph.

    Low: 45 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 63. North wind around 6 mph becoming calm.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. North northeast wind 3 to 5 mph.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. North northwest wind around 5 mph becoming light and variable in the evening.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 56. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy during the early evening, then becoming clear, with a low around 45. North northwest wind around 7 mph.
Thursday
Sunny, with a high near 63. North wind around 6 mph becoming calm.
Thursday Night
Mostly clear, with a low around 47. North northeast wind 3 to 5 mph.
Friday
Sunny, with a high near 66. Light and variable wind becoming west around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 52. North northwest wind around 5 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Sunny, with a high near 61.
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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:
9:05 am PST Nov 4, 2026
Forecast Valid:
1pm PST Nov 4, 2026-6pm PST Nov 10, 2026
 
Forecast Discussion
 
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Additional Resources

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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