Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

GERBER RESERVOIR (GRBO3)

Lat: 42.20597°NLon: 121.13806°WElev: 4950.0ft.

NA

59°F

15°C

Humidity 92%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Last update 16 Aug 05:45 PM PDT
Extended Forecast for

4 Miles N Bly OR

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms between 8pm and 11pm.  Mostly cloudy, with a low around 48. Northwest wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Showers
    Likely then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 76. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 76 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. West southwest wind 5 to 8 mph becoming calm.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79. East southeast wind 7 to 10 mph becoming south southwest in the afternoon.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 43. South southwest wind 5 to 9 mph becoming light and variable  in the evening.

    Low: 43 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms between 8pm and 11pm. Mostly cloudy, with a low around 48. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 76. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 46. West southwest wind 5 to 8 mph becoming calm.
Monday
Sunny, with a high near 79. East southeast wind 7 to 10 mph becoming south southwest in the afternoon.
Monday Night
Clear, with a low around 43. South southwest wind 5 to 9 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Clear, with a low around 45.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Clear, with a low around 47.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 90.
Friday Night
Clear, with a low around 52.
Saturday
Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Bly OR
 42.45°N 121.02°W (Elev. 4587 ft)
6:30 pm PDT Aug 16, 2025
6pm PDT Aug 16, 2025-6pm PDT Aug 23, 2025
 
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Additional Resources

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