LOT update. Subtle tip toes backwards:
SOME QUESTIONS REGARDING ANY IMPACTS OF UPSTREAM CONVECTION ON
POLEWARD MOISTURE TRANSPORT THIS AFTERNOON AND EVENING WITH
SEVERAL GOOD-SIZED HOLES NOTED IN THE PRECIPITATION SHIELD ACROSS
NORTHERN MISSOURI. THAT SAID, UPRIGHT CONVECTIVE INSTABILITY IS
PRESENT ON REGION SOUNDINGS (AND WE CAN SEE THE CONVECTIVE NATURE
MANIFESTED IN THE RADAR RETURNS), AND HAVE ALSO SEEN SOME DEGREE
OF THIS FILLING IN OVER THE LAST HOUR OF SO WITH THE ARRIVAL OF
BETTER JET DYNAMICS. HRRR/RAP COMBO HAVE CERTAINLY TRENDED
DOWNWARDS A BIT IN THE QPF OUTPUT AWAY FROM THE LAKE, AND ENVISION
THERE WILL BE SOME "HOLES" IN THE SNOWFALL TOTALS IN BETWEEN THE
DOMINANT F-GEN FORCING AND AND ANY LAKE ENHANCEMENT. NO MEANINGFUL
CHANGES TO THE SNOW TOTALS AT THIS TIME THOUGH, WITH OUR 4-7"
INLAND STILL LOOKING OKAY WITH HIGHER AMOUNTS NEAR THE LAKE. WE'LL
SEE IF ANY DOWNWARD ADJUSTMENTS NEED TO BE MADE TO OUR NORTHERN
TIER OF COUNTIES AWAY FROM THE LAKE WITH THE FULL PM UPDATE.