Hazardous Weather Conditions
Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
42°F
6°C
| Humidity | 98% |
| Wind Speed | SSW 27 MPH |
| Barometer | NA |
| Dewpoint | 41°F (5°C) |
| Visibility | NA |
| Wind Chill | 32°F (0°C) |
| Last update | 11 Apr 11:59 PM PDT |
Extended Forecast for
11 Miles W Quartz Hill CA
Wind Advisory April 12, 03:00am until April 12, 10:00pm
Overnight

Low: 46 °F
Rain Likely
and BreezySunday
High: 53 °F
Breezy. Rain
then Rain
LikelySunday Night
Low: 40 °F
Chance Rain
and Breezy
then Partly
CloudyMonday
High: 53 °F
Sunny then
Mostly Sunny
and BreezyMonday Night

Low: 41 °F
Mostly Clear
Tuesday

High: 62 °F
Sunny
Tuesday Night

Low: 41 °F
Clear
Wednesday

High: 64 °F
Sunny
Wednesday Night

Low: 46 °F
Partly Cloudy
Detailed Forecast
Overnight
Rain likely, with thunderstorms also possible after 5am. Mostly cloudy, with a low around 46. Breezy, with a south southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Rain and possibly a thunderstorm. High near 53. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 40. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 53. Breezy, with a west wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Mostly clear, with a low around 41. West wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Clear, with a low around 41.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 42. Breezy.
Friday
Sunny, with a high near 64.
Friday Night
Clear, with a low around 44.
Saturday
Sunny, with a high near 69.
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ABOUT THIS FORECAST
Point Forecast:
11 Miles W Quartz Hill CA
34.67°N 118.4°W (Elev. 3599 ft)
34.67°N 118.4°W (Elev. 3599 ft)
11:27 pm PDT Apr 11, 2026
12am PDT Apr 12, 2026-6pm PDT Apr 18, 2026



