Hazardous Weather Conditions
Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
48°F
9°C
| Humidity | 51% |
| Wind Speed | SSW 2 MPH |
| Barometer | NA |
| Dewpoint | 31°F (-1°C) |
| Visibility | NA |
| Last update | 10 Feb 07:59 AM PST |
Extended Forecast for
11 Miles WSW Quartz Hill CA
Wind Advisory February 10, 01:00pm until February 11, 01:00pm
Today
High: 55 °F
Breezy.
Mostly Cloudy
then Chance
RainTonight

Low: 44 °F
Rain Likely
and BreezyWednesday

High: 50 °F
Rain Likely
and BreezyWednesday Night
Low: 37 °F
Slight Chance
Rain then
Partly CloudyThursday

High: 54 °F
Mostly Sunny
Thursday Night

Low: 38 °F
Mostly Clear
Friday

High: 57 °F
Sunny
Friday Night

Low: 39 °F
Mostly Clear
Saturday

High: 57 °F
Mostly Sunny
Detailed Forecast
Today
A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 55. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, mainly after 4am. Mostly cloudy, with a low around 44. Breezy, with a south southwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New precipitation amounts between three quarters and one inch possible.
Wednesday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 50. 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 quarter and half of an inch possible.
Wednesday Night
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 37. Wind chill values as low as 30. 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.
Thursday Night
Mostly clear, with a low around 38.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 39.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
A chance of rain. Mostly cloudy, with a high near 49. Breezy.
Sunday Night
Rain likely. Mostly cloudy, with a low around 37. Breezy.
Washington's Birthday
Rain. Mostly cloudy, with a high near 45. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
11 Miles WSW Quartz Hill CA
34.63°N 118.39°W (Elev. 3228 ft)
34.63°N 118.39°W (Elev. 3228 ft)
2:16 am PST Feb 10, 2026
8am PST Feb 10, 2026-6pm PST Feb 16, 2026



