in Check It Out, Weather

Snow this weekend?

Looks like snow is a possibility this weekend. This came from today’s NWS forecast discussion (emphasis mine):

THE FORECAST BEGINS TO GET REALLY INTERESTING LATE SATURDAY AFTERNOON AND SATURDAY EVENING WHEN MID-LEVEL CAA ASSOCIATED WITH THE UPPER WAVE STARTS TO SPREAD INTO THE AREA FROM THE WEST…WITH CAA IN THE LOW-LEVELS KICKING IN AT THE SAME TIME AS LIFTING OFFSHORE LOW REINFORCES THE LOW-LEVEL NELY FLOW. A NARROW BAND OF HEAVIER PRECIP IS POSSIBLE AS THE 850 LOW LIFTS ACROSS THE AREA…WITH MODELS SHOWING STRONG 850-500MB FRONTOGENESIS ACROSS THE AREA. PROXIMITY OF THE FRONT AND LOW TO THE COAST WILL BE A DETERMINING FACTOR IN BOTH THE WESTWARD EXTENT OF PRECIP AND THE STRENGTH OF THE LOW-LEVEL CAA SURGE…BUT MODELS ARE IN REMARKABLE AGREEMENT WITH SHOWING THE ENTIRE COLUMN COOLING BELOW FREEZING ACROSS THE NORTHERN/NORTHWEST PIEDMONT SATURDAY EVENING BETWEEN 21 TO 00Z…TRANSLATING EAST ACROSS THE AREA THROUGH DAYBREAK SUNDAY. BUT AS IS ALWAYS THE CASE…IT WILL BE A FINE LINE/NARROW WINDOW BEFORE THE INVADING COLD/DRY AIR SURGE COMPLETELY DRYS THE DENDRITIC GROWTH ZONE. GFS IS VERY QUICK TO DRY OUT THE COLUMN…WHILE THE NAM IS A LITTLE SLOWER…MAINTAINING DEEP MOISTURE AND LIFT WELL ABOVE THE -15 TO -18C LAYER. THIS FITS WELL WITH P-TYPE TRENDS AS WELL. IN SHORT…AREAS ACROSS THE NORTHERN PIEDMONT AND NORTHERN COASTAL PLAIN COULD SEE SOME MEASURABLE SNOWFALL SATURDAY EVENING AND SATURDAY NIGHT.

HAVE WENT AHEAD AND INTRODUCED A BRIEF PERIOD OF SNOW ACROSS THE NORTHERN TIER OF THE FORECAST BEGINNING AT 21 TO 00Z IN THE WEST AND TRENDING EAST THROUGH DAYBREAK. BUT WITH THE GFS FASTER TO DRY THINGS OUT…HAVE KEPT POPS IN LOW CHANCE RANGES. THIS WILL BE A SYSTEM WE WILL NEED TO KEEP AN EYE ON…ESPECIALLY SINCE THE POTENTIAL FOR BANDING COULD RESULT IN SOME ISLAND OF HEAVY PRECIP.

We’ll see!