Hazardous Weather Conditions
Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
53°F
12°C
| Humidity | 32% |
| Wind Speed | E 3 MPH |
| Barometer | NA |
| Dewpoint | 24°F (-4°C) |
| Visibility | NA |
| Last update | 13 Jan 05:59 PM PST |
Extended Forecast for
11 Miles W Quartz Hill CA
Wind Advisory January 13, 06:50pm until January 14, 02:00pm
NOW until 2:00pm Wed

Wind Advisory
Tonight

Low: 42 °F
Clear and
BreezyWednesday

High: 58 °F
Sunny and
BreezyWednesday Night

Low: 49 °F
Clear and
BreezyThursday
High: 60 °F
Sunny and
Breezy then
SunnyThursday Night

Low: 42 °F
Clear
Friday

High: 59 °F
Sunny and
BreezyFriday Night

Low: 43 °F
Clear
Saturday

High: 58 °F
Sunny
Detailed Forecast
Tonight
Clear, with a low around 42. Breezy, with a north northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 58. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Clear, with a low around 49. Breezy, with a north northeast wind around 20 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 60. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Clear, with a low around 42. North northeast wind around 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 59. Breezy.
Friday Night
Clear, with a low around 43.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 45.
M.L.King Day
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 59.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
11 Miles W Quartz Hill CA
34.65°N 118.43°W (Elev. 3832 ft)
34.65°N 118.43°W (Elev. 3832 ft)
1:11 pm PST Jan 13, 2026
6pm PST Jan 13, 2026-6pm PST Jan 20, 2026



