June 8, 2026 10:36 PM

Busy Interstate 15 in the Cajon Pass was Temporarily Shut Down Due to Flooding

CAJON PASS, CA. (Pain In The Pass) >> Weather Service issued a flash flood warning for parts of San Bernardino County on Christmas Eve. after heavy rainfall closed a portion of a busy 15 Freeway in the Cajon Pass.

A portion of Interstate 15, which connects the high desert to San Bernardino neighboring suburbs, were impacted by flooding, according to the California Highway Patrol.

The incident happened around 7:30am December 24, 2025 on northbound I-15 at the Highway 138 exit.

Some traffic lanes were temporarily closed due to flooding, according to Caltrans including both the north and southbound lanes. Northbound had a longer cleanup.

 It was reported multiple clogged drains from the center divider caused the closure.

Caltrans said, at 5:20pm all lanes were reopened.

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Cajon Pass
10:36 pm, Jun 8, 2026
temperature icon 62°F
overcast clouds
Humidity: 46 %
Pressure: 1013 mb
Wind: 8 mph
Wind Gust: 7 mph
Clouds: 90%
Visibility: 10 km
Sunrise: 5:37 am
Sunset: 8:00 pm
  • Temperature
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11:00 pm
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56°/62°°F 0 mm 0% 5 mph 46% 1012 mb 0 mm/h
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56°/60°°F 0 mm 0% 3 mph 47% 1012 mb 0 mm/h
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56°/58°°F 0 mm 0% 2 mph 40% 1011 mb 0 mm/h
8:00 am
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64°/64°°F 0 mm 0% 2 mph 28% 1011 mb 0 mm/h
11:00 am
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73°/73°°F 0 mm 0% 2 mph 28% 1010 mb 0 mm/h
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77°/77°°F 0 mm 0% 6 mph 25% 1009 mb 0 mm/h
5:00 pm
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75°/75°°F 0 mm 0% 8 mph 27% 1008 mb 0 mm/h
8:00 pm
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66°/66°°F 0 mm 0% 7 mph 50% 1010 mb 0 mm/h