Areas of Excessive Rainfall and Severe Thunderstorms; Fire Weather Concerns in the Northern Plains and Four Corners Region

Widespread showers and thunderstorms may bring areas of flash flooding across much of the Southern Plains into the Gulf Coast region and the upper Ohio River Valley into the Mid-Atlantic. A large Pacific storm will bring widespread rain, gusty winds, and mountain snow to California and the Great Basin. Fire weather concerns expected in the Northern Plains and the Four Corners region. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

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

NA

46°F

8°C

Humidity 98%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 27 May 01:28 AM PDT
Extended Forecast for

3 Miles WNW San Ramon CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 48. South southwest wind around 6 mph.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 68. West southwest wind 5 to 9 mph.

    High: 68 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of rain between 10pm and 11pm.  Mostly cloudy, with a low around 49. West southwest wind 5 to 9 mph becoming south southeast after midnight.  Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain.  Partly sunny, with a high near 70. South southeast wind 5 to 7 mph becoming west southwest in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 48. South southwest wind around 6 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 68. West southwest wind 5 to 9 mph.
Wednesday Night
A slight chance of rain between 10pm and 11pm. Mostly cloudy, with a low around 49. West southwest wind 5 to 9 mph becoming south southeast after midnight. Chance of precipitation is 20%.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 70. South southeast wind 5 to 7 mph becoming west southwest in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Partly cloudy, with a low around 50. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Sunny, with a high near 75.
Sunday Night
Clear, with a low around 50.
Monday
Sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW San Ramon CA
 37.77°N 122.01°W (Elev. 814 ft)
1:26 am PDT May 27, 2026
2am PDT May 27, 2026-6pm PDT Jun 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

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