Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

BEN LOMOND (BNDC1)

Lat: 37.13094°NLon: 122.17261°WElev: 2598.0ft.

NA

83°F

28°C

Humidity 30%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index81°F (27°C)
Last update 27 Aug 01:50 PM PDT
Extended Forecast for

Ben Lomond CA

Red Flag Warning August 28, 05:00am until August 28, 03:00pm
Click here for hazard details and duration
Red Flag Warning
  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 86. South southeast wind around 6 mph becoming calm.

    High: 86 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 59. North northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 59 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms.  Mostly cloudy, with a high near 79. Calm wind becoming northwest around 6 mph.  Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. North northwest wind 5 to 8 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 77. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 74.

    High: 74 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm.  Otherwise, mostly clear, with a low around 51.

    Low: 51 °F

    Patchy Fog

  • Monday

    Monday: Areas of fog before 10am.  Otherwise, mostly sunny, with a high near 72.

    High: 72 °F

    Areas Fog
    then Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. South southeast wind around 6 mph becoming calm.
Tonight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59. North northwest wind 5 to 9 mph becoming calm after midnight.
Friday
A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Calm wind becoming northwest around 6 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 54. North northwest wind 5 to 8 mph.
Saturday
Sunny, with a high near 77. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Saturday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 52.
Sunday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 74.
Sunday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 51.
Monday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 72.
Monday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 50.
Tuesday
Areas of fog. Otherwise, mostly sunny, with a high near 73.
Tuesday Night
A slight chance of showers. Patchy fog. Otherwise, partly cloudy, with a low around 52.
Wednesday
Areas of fog. Otherwise, mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Ben Lomond CA
 37.1°N 122.07°W (Elev. 1178 ft)
1:42 pm PDT Aug 27, 2026
2pm PDT Aug 27, 2026-6pm PDT Sep 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database