Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Vacaville Nut Tree Airport (KVCB)

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

Clear

72°F

22°C

Humidity 28%
Wind Speed WSW 4 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 18 Apr 07:00 PM PDT
Extended Forecast for

10 Miles ESE Lake Berryessa CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. Light west wind.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 72. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 72 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of rain.  Partly sunny, with a high near 64. West southwest wind 5 to 8 mph becoming south southeast in the morning.  New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain.  Low around 51. South wind 5 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    Low: 51 °F

    Rain

  • Tuesday

    Tuesday: Rain before 11am, then showers and possibly a thunderstorm after 11am.  High near 59. Chance of precipitation is 90%.

    High: 59 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of rain after 11pm.  Mostly cloudy, with a low around 47. Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain.  Partly sunny, with a high near 62.

    High: 62 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 51. Light west wind.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 72. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 48. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Monday
A 50 percent chance of rain. Partly sunny, with a high near 64. West southwest wind 5 to 8 mph becoming south southeast in the morning. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain. Low around 51. South wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Tuesday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 59. Chance of precipitation is 90%.
Tuesday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Wednesday
A chance of rain. Partly sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 72.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Lake Berryessa CA
 38.51°N 122.08°W (Elev. 1198 ft)
2:01 pm PDT Apr 18, 2026
7pm PDT Apr 18, 2026-6pm PDT Apr 25, 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