882
FXUS63 KGRR 090605
AFDGRR
Area Forecast Discussion
National Weather Service Grand Rapids MI
105 AM EST Mon Nov 9 2026
.KEY MESSAGES...
- Progressive Pattern Becomes More Amplified Late Week
&&
.DISCUSSION...
Issued at 105 AM EST Mon Nov 9 2026
- Progressive Pattern Becomes More Amplified Late Week
No impact weather expected this week as a fast, quasi-zonal flow
regime holds sway through mid week. Then a clipper associated
with a digging northern stream shortwave trough will bring some
rain and snow showers Thursday as it merges with an upper low over
eastern Canada. This will lead to a more highly amplified pattern
across the CONUS by next weekend, with strong northerly flow
bringing lake effect rain and snow showers and cool temperatures
for Friday and Saturday.
&&
.AVIATION /06Z TAFS THROUGH 06Z TUESDAY/...
Issued at 105 AM EST Mon Nov 9 2026
Stratus deck with bases about 3000 feet AGL will be moving down
from the north overnight with areas of MVFR conditions before
breaking up this morning. VFR expected most of today into tonight.
West winds blo 10 knots today.
&&
.GRR WATCHES/WARNINGS/ADVISORIES...
MI...None.
MARINE...Small Craft Advisory until 5 AM EST early this morning for
LMZ844>849.
&&
$$
DISCUSSION...Ostuno
AVIATION...Ostuno
NWS GRR Office Area Forecast Discussion