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Altadena Elementary School Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
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| Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 63°FLo: 17°C | Hi: 93°FHi: 34°C | Lo: 67°FLo: 19°C | Hi: 90°FHi: 32°C | Lo: 67°FLo: 19°C | Hi: 90°FHi: 32°C | Lo: 67°FLo: 19°C | Hi: 90°FHi: 32°C | Lo: 67°FLo: 19°C | Hi: 85°FHi: 29°C | Lo: 63°FLo: 17°C | Hi: 83°FHi: 28°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 534 PM PDT Tue Sep 22 2026 
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Issued: 1113 PM PDT Tue Sep 22 2026
Aviation
...23/0613Z.
At 0455Z at KLAX, the marine layer was 1300 ft deep. The top of the inversion was at 2700 feet with a temperature of 24 C.
High confidence in VFR TAFs for KPMD, KWJF, KSBA, KBUR, and KVNY.
Moderate confidence in TAFs for KSMX (25% chc no cigs), KSBP, KOXR, KCMA and KSMO (30% chc IFR cigs 13Z-17Z) and KLAX and KLGB (25% chc no cigs).
KLAX...Moderate condidnce in TAF. There is a 25% chc of no cigs. Cigs could arrive as early as 11Z. There is a 30 percent chc of BKN008 conds 12Z-16...