Current conditions at

WHITAKER PEAK (WTPC1)

Lat: 34.56938° N Lon: 118.74019° W Elev: 4120.0 ft.

NA

55°F

13°C

Humidity 59%
Wind Speed NW 12 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 09 Apr 06:57 AM PDT
Detailed forecast for

Interstate 5 Corridor

Today
Mostly cloudy in the morning then partly cloudy. Highs from the lower to mid 70s at low elevations to the mid to upper 60s at high elevations. Northwest winds 15 to 25 mph with gusts to 40 mph.
Tonight
Partly cloudy in the evening then mostly clear. Lows in the mid 40s to mid 50s. West winds around 15 mph in the evening.
Friday
Partly cloudy. A slight chance of rain in the afternoon. Highs from the lower to mid 60s at low elevations to the mid 50s to around 60 at high elevations. South winds 20 to 30 mph with gusts to 45 mph in the afternoon.
Friday Night
Mostly cloudy with a chance of rain. Lows in the mid 40s to around 50 except around 40 colder valleys and slopes. South winds 20 to 30 mph with gusts to 50 mph becoming southwest around 15 mph after midnight.
Saturday
Mostly cloudy in the morning, becoming partly cloudy with a slight chance of rain in the afternoon. Highs from around 60 at low elevations to the upper 40s to mid 50s at high elevations. Southwest winds 15 to 25 mph. Gusts to 40 mph in the afternoon.
Saturday Night
A chance of rain with a slight chance of thunderstorms in the evening, then rain after midnight. Lows in the upper 30s and 40s.
Sunday
Mostly cloudy with a chance of rain. Highs from the mid to upper 50s at low elevations to the mid 40s to around 50 at high elevations.
Sunday Night
Mostly cloudy with a chance of rain and snow in the evening, becoming partly cloudy after midnight. Lows in the mid 30s to mid 40s.
Monday
Partly cloudy. Highs from the mid 50s to lower 60s at low elevations to around 50 at high elevations.
Monday Night
Mostly clear. Lows in the mid 30s to mid 40s.
Tuesday
Sunny. Highs from the mid 60s to around 70 at low elevations to the mid 50s to around 60 at high elevations.
Tuesday Night
Mostly clear. Lows in the 40s to around 50 except around 40 colder valleys and slopes.
Wednesday
Sunny. Highs from around 70 at low elevations to the lower to mid 60s at high elevations.



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203 AM PDT Thu Apr 9 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database