Re: Minnesotans arguing about the weather...
The following is from the latest NWS discussion, issued early this morning; I've put the key parts in bold text (apologize in advance for the all-caps, but that's how they do things there):
AMPLIFYING UPPER AIR PATTERN SETS UP FOR FRIDAY AND SATURDAY AHEAD
OF VERY STRONG UPPER TROF IN NW U.S./BC. THIS ALLOWS THE FRONT IN
IOWA TO SURGE BACK NORTH AGAIN TOWARD S MN FRIDAY AND INTO S OR
PERHAPS CNTRL MN ON SATURDAY. HEAT AND HUMIDITY MAKE A RAPID RETURN
WITH HEAT INDEX BACK UP INTO THE 100 DEGREE RANGE IN S MN FRIDAY AND
SATURDAY.
BUMPED UP POPS FOR FRIDAY NIGHT ACROSS AREA WITH STRONG UPPER
DIVERGENCE IN RRQ OF UPPER JET TRANSVERSING THE AREA AND VERY STRONG
INSTABILITY. LOOKS LIKE A PRETTY GOOD SETUP FOR POSSIBLE HEAVY
RAINS WITH 45 KT LLJ OVERRUNNING WARM FRONT ACROSS S MN. IMPRESSIVE
ELEVATED INSTABILITY WITH 850 MB LIFTED INDEX VALUES IN B8 RANGE.
SATURDAY LOOKS LIKE A SEVERE THREAT AS STRONG NEGATIVELY TILTED
UPPER TROF ROTATES ACROSS AREA.
My info comes from the Paul Douglas blog on the strib site + the forecast discussions from the Chanhassen office of the NWS.Where are you seeing that data? It looks to me like the dewpoints are going to stay down quite a bit for Friday and Saturday. Maybe you're seeing a different source than I am.
The following is from the latest NWS discussion, issued early this morning; I've put the key parts in bold text (apologize in advance for the all-caps, but that's how they do things there):
AMPLIFYING UPPER AIR PATTERN SETS UP FOR FRIDAY AND SATURDAY AHEAD
OF VERY STRONG UPPER TROF IN NW U.S./BC. THIS ALLOWS THE FRONT IN
IOWA TO SURGE BACK NORTH AGAIN TOWARD S MN FRIDAY AND INTO S OR
PERHAPS CNTRL MN ON SATURDAY. HEAT AND HUMIDITY MAKE A RAPID RETURN
WITH HEAT INDEX BACK UP INTO THE 100 DEGREE RANGE IN S MN FRIDAY AND
SATURDAY.
BUMPED UP POPS FOR FRIDAY NIGHT ACROSS AREA WITH STRONG UPPER
DIVERGENCE IN RRQ OF UPPER JET TRANSVERSING THE AREA AND VERY STRONG
INSTABILITY. LOOKS LIKE A PRETTY GOOD SETUP FOR POSSIBLE HEAVY
RAINS WITH 45 KT LLJ OVERRUNNING WARM FRONT ACROSS S MN. IMPRESSIVE
ELEVATED INSTABILITY WITH 850 MB LIFTED INDEX VALUES IN B8 RANGE.
SATURDAY LOOKS LIKE A SEVERE THREAT AS STRONG NEGATIVELY TILTED
UPPER TROF ROTATES ACROSS AREA.