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

Moke Impacts Hawaii; Severe Thunderstorms and Heavy Rainfall from the Great Basin to the Plains

Heavy rain from Tropical Storm Moke will begin to impact the Big Island today, risking life-threatening flooding and mudslides in windward and southeast areas. Severe thunderstorms are expected across the northern Rockies/Plains and northern Great Basin. Repeated storms and heavy rainfall may cause flash flooding from the Plains into the Lower MS Valley. Dangerous heat persists across the South. Read More >

Current conditions at

STONYFORD (SYWC1)

Lat: 39.35523°NLon: 122.65831°WElev: 1540.0ft.

NA

98°F

37°C

Humidity 13%
Wind Speed NNE 4 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Heat Index93°F (34°C)
Last update 23 Aug 03:26 PM PDT
Extended Forecast for

17 Miles WNW Williams CA

  • Tonight

    Tonight: Increasing clouds, with a low around 63. Southeast wind 5 to 7 mph becoming west southwest after midnight.

    Low: 63 °F

    Increasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 89. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 61. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 61 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 88. West wind 5 to 9 mph becoming east in the morning. Winds could gust as high as 18 mph.

    High: 88 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61. South wind 7 to 9 mph becoming west after midnight.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 63. Southeast wind 5 to 7 mph becoming west southwest after midnight.
Monday
Sunny, with a high near 89. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Increasing clouds, with a low around 61. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 88. West wind 5 to 9 mph becoming east in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 61. South wind 7 to 9 mph becoming west after midnight.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Williams CA
 39.26°N 122.42°W (Elev. 1850 ft)
Last Update:
2:00 pm PDT Aug 23, 2026
Forecast Valid:
3pm PDT Aug 23, 2026-6pm PDT Aug 30, 2026
 
Forecast Discussion
 
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Additional Resources

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