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

Winter Storm to Impact the Western and Central U.S.

A developing storm will impact the western mountain ranges through Thursday. This storm will track inland across portions of the Rockies, High Plains and upper Mississippi River Valley for the remainder of this week. Further south, the chance for severe weather will extend from the Ohio Valley into the lower Mississippi River Valley Friday into Friday night. Read More >

Hazardous Weather Conditions

Current conditions at

FW0494 San Bernardino CSU SB (F0494)

Lat: 34.18383°NLon: 117.322°WElev: 1519ft.

NA

53°F

12°C

Humidity 88%
Wind Speed SSE 1 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 50°F (10°C)
Visibility NA
Last update 09 Dec 01:45 AM PST
Extended Forecast for

3 Miles S Crestline CA

Wind Advisory until December 9, 04:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until December 9, 04:00pm

    NOW until
    4:00pm Thu

    Wind Advisory

  • Overnight

    Overnight: A chance of showers, mainly after 4am. The rain could be heavy at times. Mostly cloudy, with a low around 47. South wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Heavy Rain

    Low: 47 °F

  • Thursday

    Thursday: Showers, mainly between 10am and 4pm. The rain could be heavy at times. High near 49. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Heavy Rain

    High: 49 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Light and variable wind becoming north 10 to 15 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Mostly Clear

    Low: 42 °F

  • Friday

    Friday: Sunny, with a high near 54. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Sunny

    High: 54 °F

  • Friday
    Night

    Friday Night: Clear, with a low around 44. North wind around 10 mph, with gusts as high as 20 mph.

    Clear

    Low: 44 °F

  • Saturday

    Saturday: Sunny, with a high near 57.

    Sunny

    High: 57 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 45.

    Mostly Clear

    Low: 45 °F

  • Sunday

    Sunday: Sunny, with a high near 57.

    Sunny

    High: 57 °F

Detailed Forecast

Overnight
A chance of showers, mainly after 4am. The rain could be heavy at times. Mostly cloudy, with a low around 47. South wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers, mainly between 10am and 4pm. The rain could be heavy at times. High near 49. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
A slight chance of showers before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Light and variable wind becoming north 10 to 15 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 54. North wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Clear, with a low around 44. North wind around 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 57.
Sunday Night
A slight chance of rain after 4am. Increasing clouds, with a low around 47.
Monday
A chance of rain, mainly after 10am. Cloudy, with a high near 51.
Monday Night
Rain. The rain could be heavy at times. Cloudy, with a low around 48.
Tuesday
Rain. The rain could be heavy at times. Cloudy, with a high near 50.
Tuesday Night
A chance of showers. The rain could be heavy at times. Mostly cloudy, with a low around 41.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 48.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
3 Miles S Crestline CA
 34.21°N 117.31°W (Elev. 2972 ft)
Last Update:
2:48 pm PST Dec 8, 2021
Forecast Valid:
2am PST Dec 9, 2021-6pm PST Dec 15, 2021
 
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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