We start this weekend with a high wind warning as a strong low pressure center passing overhead. A much colder air mass will be on the heels of this passing storm. A brief calm Saturday spell punctuates an otherwise active pattern with another storm approaching to start next week. High temperatures during this time will generally be at or above normal (~40°F) with a big warmup by Monday.
Rest of today – high temperatures have already peaked in the mid-50s but the remainder of the day will see a continuing fall in temperatures through the 40s and 30s as strong cold air advection kicks in. This is due to a potent low pressure system (972 mb and strengthening) passing overhead. The tight pressure gradient around this low, in addition to a well-mixed layer forming with winds aloft at 50 knots mixing down will yield very strong winds. A high wind warning is in effect this afternoon when sustained winds could easily be in the 30-40 mph range with gusts exceeding 60 mph in places. Winds will abate overnight as the low exits northeast, temperatures will keep falling all the way into the upper-20s with cold air advection driven by winds from the northwest continuing.
Saturday – high pressure builds in briefly, and should yield a mostly sunny day. With overnight lows in the upper-20s, high temperatures will be decidedly colder around 40°F. Overnight lows remain on the cold side around 30°F.
Sunday – clouds increase with high temperatures in low-40s as the next frontal system approaches. Winds will shift to the south. There is a chance for rain/snow mix then rain during the day. Overnight lows in the mid-30s.
Monday – prolonged southerly flow will help kick temperatures up to the low-50s as the frontal system slows in its approach. This will also bring prolonged chances for rain. Overnight lows in the upper-30s.