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

Heavy Rainfall and Severe Thunderstorms in the Midwest and Ohio Valley Tuesday

Multiple rounds of severe thunderstorms appear likely Tuesday across the Midwest and Ohio Valley, with severe wind gusts in excess of 75 mph as the primary threat. Heavy to excessive rainfall may lead to considerable flash and urban flooding impacts Tuesday across portions of the Ohio Valley. A Moderate Risk (level 3 of 4) of excessive rainfall has been issued. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

77°F

25°C

Humidity 40%
Wind Speed W 10 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Heat Index78°F (26°C)
Last update 10 Aug 08:01 PM PDT
Extended Forecast for

2 Miles ENE Hopland CA

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 55. South southeast wind 5 to 7 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, sunny, with a high near 94. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 94 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 55. West wind around 6 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Areas of fog before 8am. Otherwise, sunny, with a high near 91. Calm wind becoming south around 6 mph in the afternoon.

    High: 91 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 52. Southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 52 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 8am. Otherwise, mostly sunny, with a high near 85. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 85 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Areas of fog after 2am. Otherwise, mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear
    then Areas
    Fog

  • Friday

    Friday: Areas of fog before 11am. Otherwise, sunny, with a high near 85.

    High: 85 °F

    Areas Fog
    then Sunny

  • Friday Night

    Friday Night: Areas of fog after 2am. Otherwise, mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear
    then Areas
    Fog

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 55. South southeast wind 5 to 7 mph becoming calm in the evening.
Tuesday
Patchy fog before 8am. Otherwise, sunny, with a high near 94. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Tuesday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 55. West wind around 6 mph becoming calm in the evening.
Wednesday
Areas of fog before 8am. Otherwise, sunny, with a high near 91. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 52. Southwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 85. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Thursday Night
Areas of fog after 2am. Otherwise, mostly clear, with a low around 51.
Friday
Areas of fog before 11am. Otherwise, sunny, with a high near 85.
Friday Night
Areas of fog after 2am. Otherwise, mostly clear, with a low around 51.
Saturday
Areas of fog before 11am. Otherwise, sunny, with a high near 86.
Saturday Night
Areas of fog. Otherwise, mostly clear, with a low around 51.
Sunday
Areas of fog. Otherwise, mostly sunny, with a high near 86.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 51.
Monday
Areas of fog. Otherwise, mostly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Hopland CA
 38.97°N 123.1°W (Elev. 577 ft)
Last Update:
2:10 pm PDT Aug 10, 2026
Forecast Valid:
8pm PDT Aug 10, 2026-6pm PDT Aug 17, 2026
 
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