Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

Lat: 37.83389°NLon: 122.06694°WElev: 1760.0ft.

NA

65°F

18°C

Humidity 45%
Wind Speed SW 10 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 16 Aug 10:28 PM PDT
Extended Forecast for

4 Miles NW Castro Valley CA

  • Tonight

    Tonight: Cloudy, with a low around 57. West southwest wind 3 to 5 mph.

    Low: 57 °F

    Cloudy

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 72. West southwest wind 5 to 9 mph.

    High: 72 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Increasing clouds, with a low around 56. Southwest wind 5 to 7 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 73. West wind 5 to 8 mph.

    High: 73 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 57. Southwest wind 5 to 8 mph.

    Low: 57 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 57. West southwest wind 3 to 5 mph.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 72. West southwest wind 5 to 9 mph.
Monday Night
Increasing clouds, with a low around 56. Southwest wind 5 to 7 mph.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 73. West wind 5 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 57. Southwest wind 5 to 8 mph.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Mostly cloudy, with a low around 57.
Thursday
Partly sunny, with a high near 71.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Castro Valley CA
 37.75°N 122.12°W (Elev. 597 ft)
1:27 pm PDT Aug 16, 2026
11pm PDT Aug 16, 2026-6pm PDT Aug 23, 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