National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

GRASS MOUNTAIN (GMTC1)

Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.

NA

37°F

3°C

Humidity 98%
Wind Speed SSW 41 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill23°F (-5°C)
Last update 17 Feb 10:59 PM PST
Extended Forecast for

13 Miles NNE Santa Clarita CA

Flood Watch until February 18, 06:00am
Winter Storm Warning until February 20, 07:00am
Click here for hazard details and duration
Flood Watch
Winter Storm Warning
  •  
    Flood Watch until February 18, 06:00am
    Winter Storm Warning until February 20, 07:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 38 °F

    Rain and Very
    Windy

  • Wednesday

    Wednesday: Partly sunny, with a high near 47. Wind chill values as low as 25 early. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 47 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and snow after 4am. Partly cloudy, with a low around 34. Wind chill values as low as 25. West southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 7am, then rain. High near 46. Wind chill values as low as 25 early. Breezy, with a west wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 46 °F

    Breezy.
    Rain/Snow
    then Rain

  • Thursday Night

    Thursday Night: A chance of rain before 10pm, then a slight chance of rain and snow. Partly cloudy, with a low around 31. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow and
    Breezy then
    Slight Chance
    Rain/Snow

  • Friday

    Friday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

Overnight
Rain. Low around 38. Wind chill values as low as 30. Very windy, with a southwest wind 35 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Partly sunny, with a high near 47. Wind chill values as low as 25 early. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
A chance of rain and snow after 4am. Partly cloudy, with a low around 34. Wind chill values as low as 25. West southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow before 7am, then rain. High near 46. Wind chill values as low as 25 early. Breezy, with a west wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
A chance of rain before 10pm, then a slight chance of rain and snow. Partly cloudy, with a low around 31. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
Sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 55.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
A slight chance of rain after 10am. Mostly sunny, with a high near 60.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 44.
Monday
A chance of rain. Partly sunny, with a high near 64.
Monday Night
A chance of rain. Mostly cloudy, with a low around 47.
Tuesday
A chance of rain. Partly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Santa Clarita CA
 34.6°N 118.44°W (Elev. 2365 ft)
Last Update:
7:41 pm PST Feb 17, 2026
Forecast Valid:
12am PST Feb 18, 2026-6pm PST Feb 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation