Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Livermore, Livermore Municipal Airport (KLVK)

Lat: 37.69278°NLon: 121.81444°WElev: 397.0ft.

Rain

52°F

11°C

Humidity 81%
Wind Speed SW 5 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 12 Apr 07:05 AM PDT
Extended Forecast for

9 Miles S Discovery Bay CA

  • Today

    Today: Showers likely before 8am, then showers likely and possibly a thunderstorm between 8am and 4pm, then a chance of showers and thunderstorms after 4pm.  Mostly cloudy, with a high near 59. Southwest wind 13 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 59 °F

    Showers
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 8pm.  Partly cloudy, with a low around 47. West southwest wind 5 to 10 mph becoming light southwest  after midnight. Winds could gust as high as 20 mph.

    Low: 47 °F

    Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 63. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. West southwest wind around 9 mph.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. West southwest wind 5 to 8 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

Today
Showers likely before 8am, then showers likely and possibly a thunderstorm between 8am and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 59. Southwest wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A 40 percent chance of showers, mainly before 8pm. Partly cloudy, with a low around 47. West southwest wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 63. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 48. West southwest wind around 9 mph.
Tuesday
Sunny, with a high near 66. West southwest wind 5 to 8 mph.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Mostly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Sunny, with a high near 68.
Thursday Night
Clear, with a low around 48.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Discovery Bay CA
 37.76°N 121.6°W (Elev. 381 ft)
1:25 am PDT Apr 12, 2026
7am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

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