349
FXUS63 KGRR 201049
AFDGRR
Area Forecast Discussion
National Weather Service Grand Rapids MI
649 AM EDT Tue Oct 20 2026
.KEY MESSAGES...
- Quiet Weather This Week
&&
.DISCUSSION...
Issued at 132 AM EDT Tue Oct 20 2026
- Quiet Weather This Week
The dry weather pattern continues this week under upper and
surface ridging. The next chance for rain is not until late in the
weekend. A slowly progressive pattern sees the ridge being
flattened by northern stream troughing Sunday into Monday with a
cold front bringing showers while slowly pushing south through
the Great Lakes.
&&
.AVIATION /12Z TAFS THROUGH 12Z WEDNESDAY/...
Issued at 648 AM EDT Tue Oct 20 2026
VFR conditions will prevail through tonight. Winds will be light
and variable, generally AOB 5 knots.
&&
.MARINE...
Issued at 132 AM EDT Tue Oct 20 2026
Winds and waves will remain relatively light this week. There
could be areas of shallow fog at times this morning, especially in
coastal areas.
&&
.GRR WATCHES/WARNINGS/ADVISORIES...
MI...None.
MARINE...None.
&&
$$
DISCUSSION...Ostuno
AVIATION...Ostuno
MARINE...Ostuno
NWS GRR Office Area Forecast Discussion
