National Weather Service

Hazardous Weather Conditions

Current conditions at

CW5283 Foothill Ranch (C5283)

Lat: 33.685°NLon: 117.65583°WElev: 970.0ft.

37°C

99°F

Humidity	18%
Wind Speed	ENE 0 MPH
Barometer	29.63 in (1003.39 mb)
Dewpoint	9°C (48°F)
Visibility	NA
Heat Index	36°C (96°F)
Last update	08 Sep 06:40 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles NNE Lake Forest CA

Excessive Heat Warning September 8, 06:56pm until September 9, 08:00pm

Click here for hazard details and duration

Excessive Heat Warning

Excessive Heat Warning September 8, 06:56pm until September 9, 08:00pm
NOW until 8:00pm Mon
Excessive Heat Warning
Tonight
Low: 24 °C
Areas Smoke
then Mostly
Clear
Monday
High: 38 °C
Haze
Monday Night
Low: 21 °C
Mostly Clear
Tuesday
High: 33 °C
Sunny
Tuesday Night
Low: 15 °C
Mostly Clear
Wednesday
High: 27 °C
Sunny
Wednesday Night
Low: 13 °C
Mostly Clear
Thursday
High: 26 °C
Sunny

Detailed Forecast

Tonight

Areas of smoke before 11pm. Mostly clear, with a low around 24. North wind 5 to 10 km/h.

Monday

Widespread haze after 11am. Areas of smoke before 11am. Sunny, with a high near 38. Southeast wind 5 to 10 km/h becoming west 10 to 15 km/h in the afternoon.

Monday Night

Mostly clear, with a low around 21. Northwest wind 5 to 10 km/h becoming southeast after midnight.

Tuesday

Sunny, with a high near 33. Southeast wind 10 to 15 km/h becoming west in the afternoon.

Tuesday Night

Mostly clear, with a low around 15. West wind 5 to 10 km/h becoming south after midnight.

Wednesday

Sunny, with a high near 27.

Wednesday Night

Mostly clear, with a low around 13.

Thursday

Sunny, with a high near 26.