Current conditions at

WHITAKER PEAK (WTPC1)

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

NA

69°F

21°C

Humidity 23%
Wind Speed NNW 7 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 21 May 07:57 AM PDT
Detailed forecast for

Interstate 5 Corridor

Today
Sunny. Highs from the lower to mid 80s at low elevations to the mid 70s to around 80 at high elevations. Northwest wind around 15 mph, becoming southwest in the afternoon.
Tonight
Clear. Lows in the 50s to around 60. Southwest wind around 15 mph, becoming northwest after midnight.
Friday
Sunny. Highs from the lower to mid 80s at low elevations to the mid to upper 70s at high elevations. Northwest wind around 15 mph, becoming southwest in the afternoon.
Friday Night
Clear. Lows in the upper 40s and 50s. Southwest wind around 15 mph with gusts to 30 mph in the evening.
Saturday
Sunny. Highs from the upper 70s to mid 80s at low elevations to the lower to mid 70s at high elevations. South wind 15 to 20 mph in the afternoon.
Saturday Night
Clear. Lows in the upper 40s to mid 50s.
Sunday
Sunny. Highs from around 80 at low elevations to the lower to mid 70s at high elevations.
Sunday Night
Clear. Lows in the lower to mid 50s.
Memorial Day
Sunny. Highs in the upper 60s to mid 70s.
Monday Night
Clear. Lows around 50.
Tuesday
Partly cloudy in the morning, then sunny. Highs in the 60s to around 70.
Tuesday Night
Partly cloudy. Lows in the mid 40s to around 50.
Wednesday
Partly cloudy in the morning, then sunny. Highs in the upper 50s and 60s.



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332 AM PDT Thu May 21 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database