Hazardous Weather Conditions
Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
29°F
-2°C
| Humidity | 90% |
| Wind Speed | WSW 9 MPH |
| Barometer | NA |
| Dewpoint | 26°F (-3°C) |
| Visibility | NA |
| Wind Chill | 21°F (-6°C) |
| Last update | 19 Feb 09:59 PM PST |
Extended Forecast for
11 Miles W Quartz Hill CA
Winter Storm Warning February 19, 11:00pm until February 20, 07:00am
NOW until 7:00am Fri

Winter Storm Warning
Tonight

Low: 30 °F
Mostly Cloudy
and WindyFriday
High: 43 °F
Mostly Cloudy
and Breezy
then Partly
SunnyFriday Night

Low: 30 °F
Mostly Clear
Saturday

High: 49 °F
Sunny
Saturday Night

Low: 35 °F
Partly Cloudy
Sunday

High: 56 °F
Sunny
Sunday Night

Low: 39 °F
Partly Cloudy
Monday

High: 62 °F
Mostly Sunny
Detailed Forecast
Tonight
Mostly cloudy, with a low around 30. Wind chill values as low as 15. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 40 mph.
Friday
Partly sunny, with a high near 43. Wind chill values as low as 15. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Mostly clear, with a low around 30. Wind chill values as low as 20. West wind 5 to 10 mph becoming east southeast after midnight.
Saturday
Sunny, with a high near 49. Wind chill values as low as 25 early. East northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 35. Northeast wind around 10 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 49.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 63.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 65.
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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)
8:57 pm PST Feb 19, 2026
11pm PST Feb 19, 2026-6pm PST Feb 26, 2026



