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

Vacaville Nut Tree Airport (KVCB)

Lat: 38.37755°NLon: 121.95853°WElev: 105.0ft.

Clear

93°F

34°C

Humidity 20%
Wind Speed NNE 4 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 23 Aug 01:15 PM PDT
Extended Forecast for

4 Miles S Dixon CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 92. Calm wind becoming southwest around 5 mph.

    High: 92 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 60. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of rain before 8am.  Partly sunny, then gradually becoming sunny, with a high near 88. Southwest wind around 11 mph, with gusts as high as 21 mph.

    High: 88 °F

    Slight Chance
    Rain then
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 58. Southwest wind around 10 mph, with gusts as high as 22 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 89 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 92. Calm wind becoming southwest around 5 mph.
Tonight
Partly cloudy, with a low around 60. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Monday
A 20 percent chance of rain before 8am. Partly sunny, then gradually becoming sunny, with a high near 88. Southwest wind around 11 mph, with gusts as high as 21 mph.
Monday Night
Increasing clouds, with a low around 58. Southwest wind around 10 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 89. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 60.
Friday
Mostly sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Dixon CA
 38.39°N 121.82°W (Elev. 39 ft)
11:31 am PDT Aug 23, 2026
1pm PDT Aug 23, 2026-6pm PDT Aug 29, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database