Rain is expected in Monrovia Wednesday, Oct. 21, into Thursday as a storm moves through Southern California, according to the National Weather Service. The heaviest Los Angeles County rainfall is forecast from 7 p.m. Wednesday to 2 a.m. Thursday.
NWS expects generally 0.5–1.5 inches of rain, with 1.5–3 inches on south-facing mountains and foothills. These are regional estimates, not a Monrovia-specific total. There is a 20% chance of thunderstorms. Minor flooding and debris flows are possible, especially near recent burn scars. NWS forecast.
- Brad Haugaard











