Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Snow will move into the area from southwest to northeast tonight and continue through much of Friday morning. Snow will be fairly steady but there will be periodic bouts of more intense snowfall at times as indicated by the green and blue shaded bars on the graphs below. Snow accumulation should mainly occur on grassy and elevated surfaces which may include bridges and overpasses. The more intense bouts of snow may result in slushy conditions on some roadways. Light snow will continue into mid or late morning before ending. Motorists should use caution and be prepared for the possibility of some slick spots tonight and through the morning commute. Slow down and allow extra time.

The images below depict the start time, end time and period of most intense snowfall for various locations.

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Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Snow Intensity and Timing Information for Tonight-Friday Morning