March 10, 2026 5:00 AM

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
5:00 am, Mar 10, 2026
temperature icon 47°F
few clouds
Humidity: 79 %
Pressure: 1014 mb
Wind: 14 mph
Wind Gust: 15 mph
Clouds: 14%
Visibility: 10 km
Sunrise: 7:06 am
Sunset: 6:52 pm
  • Temperature
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5:00 am
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35°/47°°F 0 mm 0% 6 mph 79% 1014 mb 0 mm/h
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38°/44°°F 0 mm 0% 8 mph 80% 1015 mb 0 mm/h
11:00 am
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54°/58°°F 0 mm 0% 5 mph 62% 1016 mb 0 mm/h
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64°/64°°F 0 mm 0% 7 mph 43% 1016 mb 0 mm/h
5:00 pm
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60°/60°°F 0 mm 0% 8 mph 44% 1016 mb 0 mm/h
8:00 pm
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53°/53°°F 0 mm 0% 5 mph 71% 1019 mb 0 mm/h
11:00 pm
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52°/52°°F 0 mm 0% 3 mph 69% 1021 mb 0 mm/h
2:00 am
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51°/51°°F 0 mm 0% 3 mph 58% 1021 mb 0 mm/h