Current conditions at

WHITAKER PEAK (WTPC1)

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

NA

82°F

28°C

Humidity 25%
Wind Speed SSE 5 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Heat Index80°F (27°C)
Last update 31 Aug 06:57 PM PDT
Detailed forecast for

Interstate 5 Corridor

Tonight
Clear. Lows in the mid 60s to mid 70s. Northwest winds 15 to 25 mph after midnight.
Labor Day
Sunny. Highs from 96 to 101 at low elevations to the upper 80s to mid 90s at high elevations. Northwest winds around 15 mph shifting to the south in the afternoon.
Monday Night
Mostly clear in the evening, becoming mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 60s to mid 70s. Southwest winds around 15 mph in the evening.
Tuesday
Partly cloudy with a slight chance of showers and thunderstorms. Highs from 96 to 101 at low elevations to the upper 80s to mid 90s at high elevations. South winds around 15 mph in the afternoon.
Tuesday Night
Mostly clear. Lows in the mid 60s to mid 70s. Northwest winds around 15 mph after midnight.
Wednesday
Sunny. Highs from 95 to 100 at low elevations to around 90 at high elevations.
Wednesday Night
Clear. Lows in the mid 60s to lower 70s.
Thursday
Sunny. Highs from the lower to mid 90s at low elevations to the mid to upper 80s at high elevations.
Thursday Night
Clear. Lows in the 60s.
Friday
Sunny. Highs from around 90 at low elevations to the lower to mid 80s at high elevations.
Friday Night
Clear. Lows in the upper 50s and 60s.
Saturday
Sunny. Highs from the mid 80s to around 90 at low elevations to around 80 at high elevations.
Saturday Night
Clear. Lows in the upper 50s to mid 60s.
Sunday
Sunny. Highs from the mid 80s to around 90 at low elevations to around 80 at high elevations.



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228 PM PDT Sun Aug 31 2025
 
 

Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database