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Hazardous Weather Conditions

Current conditions at

GRASS MOUNTAIN (GMTC1)

Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.

NA

43°F

6°C

Humidity 91%
Wind Speed S 27 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 10 Feb 08:59 PM PST
Extended Forecast for

11 Miles WSW Quartz Hill CA

High Wind Warning February 10, 09:47pm until February 11, 04:00am
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning February 10, 09:47pm until February 11, 04:00am

    NOW until 4:00am Wed

    High Wind Warning

  • Tonight

    Low: 43 °F

    Rain and
    Windy

  • Wednesday

    Wednesday: Showers likely, mainly before 10am. Mostly cloudy, with a high near 49. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Breezy.
    Showers
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38. West southwest wind around 15 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 54. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. North wind around 15 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Tonight
Rain, mainly after 10pm. Low around 43. Windy, with a south southwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Wednesday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 49. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 38. West southwest wind around 15 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 54. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Mostly clear, with a low around 40. North wind around 15 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 40.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 40.
Sunday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 50. Breezy.
Sunday Night
Rain. Mostly cloudy, with a low around 40. Breezy.
Washington's Birthday
Rain. Cloudy, with a high near 45. Breezy.
Monday Night
Rain. Cloudy, with a low around 38. Windy.
Tuesday
Rain. Cloudy, with a high near 44. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Quartz Hill CA
 34.63°N 118.39°W (Elev. 3228 ft)
Last Update:
9:41 pm PST Feb 10, 2026
Forecast Valid:
9pm PST Feb 10, 2026-6pm PST Feb 17, 2026
 
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Additional Resources

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Chance of Precipitation