Hazardous Weather Conditions
Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
39°F
4°C
| Humidity | 38% |
| Wind Speed | N 4 MPH |
| Barometer | NA |
| Dewpoint | 15°F (-9°C) |
| Visibility | NA |
| Wind Chill | 36°F (2°C) |
| Last update | 07 Mar 03:59 AM PST |
Extended Forecast for
5 Miles WSW Quartz Hill CA
Wind Advisory March 7, 06:00am until March 7, 06:00pm
Today

High: 57 °F
Sunny and
WindyTonight

Low: 43 °F
Clear and
BreezySunday

High: 68 °F
Sunny and
BreezySunday Night

Low: 48 °F
Clear
Monday

High: 68 °F
Sunny
Monday Night

Low: 47 °F
Clear
Tuesday

High: 64 °F
Sunny
Tuesday Night

Low: 48 °F
Mostly Clear
Wednesday

High: 72 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 57. Wind chill values as low as 30 early. Windy, with a northeast wind 25 to 30 mph, with gusts as high as 40 mph.
Tonight
Clear, with a low around 43. Breezy, with a north northeast wind around 25 mph, with gusts as high as 35 mph.
Sunday
Sunny, with a high near 68. Breezy, with a northeast wind around 25 mph, with gusts as high as 40 mph.
Sunday Night
Clear, with a low around 48. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 68. Light and variable wind becoming south 5 to 10 mph in the morning.
Monday Night
Clear, with a low around 47.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Clear, with a low around 52.
Thursday
Sunny, with a high near 77.
Thursday Night
Clear, with a low around 53.
Friday
Sunny, with a high near 77.
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ABOUT THIS FORECAST
Point Forecast:
5 Miles WSW Quartz Hill CA
34.62°N 118.31°W (Elev. 3599 ft)
34.62°N 118.31°W (Elev. 3599 ft)
1:57 am PST Mar 7, 2026
4am PST Mar 7, 2026-6pm PDT Mar 13, 2026



