7:00 AM | *Colder pushes in for the weekend...even colder next week...snow threats as well with first chance coming on Saturday*
Paul Dorian
6-Day DC Forecast
Today
Partly sunny, cold, highs in the upper 40's
Tonight
Partly cloudy, cold, lows near 30 degrees
Friday
Becoming mainly cloudy, cold, near 40 degrees for afternoon hours
Friday Night
Mainly cloudy, cold, chance of snow late, lows in the upper 20’s by morning
Saturday
Mainly cloudy, cold, mid-to-upper 30’s, chance for snow during the day, chance for snow showers at night
Sunday
Becoming partly sunny, windy, cold, mid-to-upper 30’s
Monday
Mainly sunny, cold, low 40’s
Tuesday
Becoming mainly cloudy, cold, chance of snow or rain, low-to-mid 40’s
Discussion
Now that the (sustained) colder pattern has set up in the Mid-Atlantic region, it is time to focus on the threat for snow and indeed there are multiple chances over the next several days. The first legitimate chance for snow in the immediate I-95 corridor will come late Friday night and Saturday as low pressure pushes from the Southeast US to a position off the Mid-Atlantic coastline. A second shot will come Saturday night/early Sunday as deep upper-level low passes by just to our north. Finally, as a significant cold air outbreak arrives late Tuesday into early Wednesday, low pressure may try to form over the Northeast US and it could generate some snow for parts of the Mid-Atlantic. Following the passage of that low pressure system and its associated strong cold front, very cold air will flood into the region at mid-week.
Meteorologist Paul Dorian
Vencore, Inc.
vencoreweather.com