Hazardous Weather Conditions
Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
39°F
4°C
| Humidity | 25% |
| Wind Speed | E 4 MPH |
| Barometer | NA |
| Dewpoint | 6°F (-14°C) |
| Visibility | NA |
| Wind Chill | 36°F (2°C) |
| Last update | 25 Jan 02:59 AM PST |
Extended Forecast for
7 Miles WSW Quartz Hill CA
Wind Advisory January 25, 04:14am until January 25, 11:00am
NOW until 11:00am Sun

Wind Advisory
Today

High: 49 °F
Increasing
Clouds and
BreezyTonight

Low: 41 °F
Mostly Cloudy
Monday

High: 52 °F
Becoming
SunnyMonday Night

Low: 37 °F
Clear
Tuesday

High: 53 °F
Sunny
Tuesday Night

Low: 41 °F
Mostly Clear
Wednesday

High: 53 °F
Mostly Sunny
Wednesday Night

Low: 41 °F
Mostly Clear
Detailed Forecast
Today
Increasing clouds, with a high near 49. Wind chill values as low as 30 early. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a low around 41. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 52. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 37. Wind chill values as low as 30. Northeast wind around 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 53. Northeast wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Mostly sunny, with a high near 53.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 60.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
7 Miles WSW Quartz Hill CA
34.59°N 118.3°W (Elev. 4199 ft)
34.59°N 118.3°W (Elev. 4199 ft)
3:22 am PST Jan 25, 2026
4am PST Jan 25, 2026-6pm PST Jan 31, 2026



