May 30, 2026 4:40 PM

Rain Showers and Thunderstorms on Tuesday

BIG BEAR, CA. (Pain In The Pass) >> The Southern California Weather Force has issued a Weather Advisory effective this afternoon/evening for the Eastern San Bernardino Mountains, Big Bear area, Lucerne Valley, and could move over to Stateline/Las Vegas area of Interstate 15.

A weather advisory means that conditions are favorable for a chance of rain showers or thunderstorms for the mountains and the desert area today. This will work with heating of the day and convergence over the Eastern San Bernardino County Mountains around Big Bear this afternoon. A thunderstorm watch or warning may be issued for parts of the county. Check back for a update if thing change fast.

A pop-up isolated thunderstorm is possible in and around Southern California, with outflow going north through Lucerne and meeting up near Barstow this evening for another chance of a pop-up storm.  There is a threat of dry lightning due to the limited of rainfall is expected from these storms, in which could start new wildfires.

An Advisory or Warning may be issued at any time this so check for updates in the Pain In The Pass Group for traffic/weather updates or the Southern California Weather Force for weather update. 

Remember lightning can happen ANYWHERE! So when thunder roars, go indoors! It’s the only safe place when lightning strikes. Also remember if you encounter a flooded roadway turn around, don’t drown.

The “Good News” this could potentially leading to some nice sunsets!

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Cajon Pass
4:40 pm, May 30, 2026
temperature icon 78°F
clear sky
Humidity: 22 %
Pressure: 1012 mb
Wind: 6 mph
Wind Gust: 13 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 5:39 am
Sunset: 7:55 pm
  • Temperature
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5:00 pm
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68°/78°°F 0 mm 0% 10 mph 22% 1012 mb 0 mm/h
8:00 pm
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62°/72°°F 0 mm 0% 6 mph 30% 1013 mb 0 mm/h
11:00 pm
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56°/63°°F 0 mm 0% 3 mph 42% 1014 mb 0 mm/h
2:00 am
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54°/54°°F 0 mm 0% 2 mph 48% 1013 mb 0 mm/h
5:00 am
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53°/53°°F 0 mm 0% 3 mph 46% 1013 mb 0 mm/h
8:00 am
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66°/66°°F 0 mm 0% 4 mph 28% 1014 mb 0 mm/h
11:00 am
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77°/77°°F 0 mm 0% 2 mph 19% 1012 mb 0 mm/h
2:00 pm
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83°/83°°F 0 mm 0% 11 mph 13% 1010 mb 0 mm/h