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Ernst Field Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
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| Chance of Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Showers Likely | Chance of Showers | Mostly Clear | Mostly Sunny | Chance of Showers | Showers Likely | Chance of Showers |
| Hi: 68°FHi: 20°C | Lo: 46°FLo: 8°C | Hi: 70°FHi: 21°C | Lo: 47°FLo: 8°C | Hi: 68°FHi: 20°C | Lo: 49°FLo: 9°C | Hi: 64°FHi: 18°C | Lo: 43°FLo: 6°C | Hi: 65°FHi: 18°C | Lo: 46°FLo: 8°C | Hi: 62°FHi: 17°C | Lo: 44°FLo: 7°C |
| POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1238 AM PST Sat Nov 14 2026 
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Issued: 416 AM PST Sat Nov 14 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
...UPDATED AVIATION DISCUSSION FOR 12Z TAF CYCLE...
A weak frontal boundary will continue to move through into the morning hours from northwest to southeast. This will bring additional light rainfall to areas mainly along and west of the mountains. HRRR shows some spots may see rain rates near one third of an inch per hour as the boundary moves through. NBM...