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

Hazardous Weather Conditions

Current conditions at

FW0494 San Bernardino CSU SB (F0494)

Lat: 34.18383°NLon: 117.322°WElev: 1519.0ft.

NA

58°F

14°C

Humidity 30%
Wind Speed NE 17 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Last update 29 Dec 01:00 AM PST
Extended Forecast for

3 Miles S Crestline CA

Wind Advisory December 29, 01:28am until December 30, 01:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 29, 01:28am until December 30, 01:00pm

    NOW until 1:00pm Tue

    Wind Advisory

  • Overnight

    Low: 46 °F

    Clear and
    Windy

  • Monday

    Monday: Sunny, with a high near 59. Windy, with a north wind 30 to 40 mph, with gusts as high as 55 mph.

    High: 59 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. Windy, with a north wind around 30 mph, with gusts as high as 50 mph.

    Low: 50 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63. Windy, with a north wind 20 to 30 mph, with gusts as high as 45 mph.

    High: 63 °F

    Mostly Cloudy
    and Windy
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 4am. Mostly cloudy, with a low around 55. North wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after 10am. The rain could be heavy at times. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

    High: 61 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Showers. The rain could be heavy at times. Low around 54. Chance of precipitation is 90%.

    Low: 54 °F

    Heavy Rain

  • New Year's Day

    New Year's Day: Showers. The rain could be heavy at times. Cloudy, with a high near 58.

    High: 58 °F

    Heavy Rain

Detailed Forecast

Overnight
Clear, with a low around 46. Windy, with a north wind 35 to 40 mph, with gusts as high as 55 mph.
Monday
Sunny, with a high near 59. Windy, with a north wind 30 to 40 mph, with gusts as high as 55 mph.
Monday Night
Partly cloudy, with a low around 50. Windy, with a north wind around 30 mph, with gusts as high as 50 mph.
Tuesday
Mostly cloudy, with a high near 63. Windy, with a north wind 20 to 30 mph, with gusts as high as 45 mph.
Tuesday Night
A chance of showers, mainly after 4am. Mostly cloudy, with a low around 55. North wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly after 10am. The rain could be heavy at times. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Wednesday Night
Showers. The rain could be heavy at times. Low around 54. Chance of precipitation is 90%.
New Year's Day
Showers. The rain could be heavy at times. Cloudy, with a high near 58.
Thursday Night
Showers likely, mainly before 4am. Mostly cloudy, with a low around 55.
Friday
Showers likely, mainly after 10am. Mostly cloudy, with a high near 59.
Friday Night
Showers likely. Mostly cloudy, with a low around 55.
Saturday
Showers likely. Mostly cloudy, with a high near 58.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 52.
Sunday
A chance of showers. Partly sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Crestline CA
 34.21°N 117.31°W (Elev. 2972 ft)
Last Update:
12:13 am PST Dec 29, 2025
Forecast Valid:
1am PST Dec 29, 2025-6pm PST Jan 4, 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