259
FXUS63 KGRR 120800
AFDGRR
Area Forecast Discussion
National Weather Service Grand Rapids MI
300 AM EST Thu Feb 12 2026
.KEY MESSAGES...
- Quiet Weather into Early Next Week
&&
.DISCUSSION...
Issued at 300 AM EST Thu Feb 12 2026
- Quiet Weather into Early Next Week
The quiet weather pattern continues through the weekend as a
southern stream low tracks well south of Lower Michigan. The
northern stream remains separate with clipper lows passing north
of the Great Lakes on Friday and again Monday. Temperatures
moderate as upper heights rise over the weekend.
The next chance for precipitation is on Tuesday as warm advection
increases with enough moisture to bring a chance of rain or mixed
precip with the highest chances across the northern forecast area.
We will have to watch the placement of a cold anticyclone across
the Hudson Bay region during this time as it will be a close call
for freezing rain or frozen precip by Wednesday and Thursday
especially across the northern forecast area, which has seen its
share of freezing rain episodes during previous periods of milder
temperatures this winter.
&&
.AVIATION /06Z TAFS THROUGH 06Z FRIDAY/...
Issued at 1124 PM EST Wed Feb 11 2026
IR loop shows stratocu over central Lower is making steady
progress east with all but LAN/JXN clear at this point. Clearing
should occur at LAN and JXN within the next few hours. VFR
conditions are expected at the western terminals through the
period. Scattered to broken MVFR cu is expected at LAN/JXN during
the daylight hours.
&&
.GRR WATCHES/WARNINGS/ADVISORIES...
MI...None.
MARINE...None.
&&
$$
DISCUSSION...Ostuno
AVIATION...04
NWS GRR Office Area Forecast Discussion