744
FXUS63 KGRR 191758
AFDGRR
Area Forecast Discussion
National Weather Service Grand Rapids MI
158 PM EDT Mon Oct 19 2026
.KEY MESSAGES...
- Picture Perfect Fall Weather
&&
.DISCUSSION...
Issued at 158 PM EDT Mon Oct 19 2026
- Picture Perfect Fall Weather
This week will be quite pleasant with mostly sunny skies, highs
in the 60s and lows in the mid 30s to 40s. There is the potential
for patchy fog tonight, but better chances for fog will be Tuesday
night into Wednesday morning.
This stretch of weather is due to upper level ridging and high
pressure over the area through most of the week. We will see a
shortwave trough move through Wednesday, but precipitation isn`t
expected due to a lack of moisture associated with the
disturbance.
&&
.AVIATION /18Z TAFS THROUGH 18Z TUESDAY/...
Issued at 121 PM EDT Mon Oct 19 2026
Clear skies will persist through the period. Patchy fog is
possible after 06z and we included that in the TAFs. Any fog that
develops will dissipate shortly after sunrise.
&&
.MARINE...
Issued at 158 PM EDT Mon Oct 19 2026
High pressure will be present through most of the week with wave
heights around a 1 foot or less. Winds will be initially from the
east Tuesday the shift to the southwest Wednesday. Light and
variable winds Thursday will give way to southeast winds again on
Friday.
&&
.GRR WATCHES/WARNINGS/ADVISORIES...
MI...None.
MARINE...None.
&&
$$
DISCUSSION...RAH
AVIATION...04
MARINE...RAH
NWS GRR Office Area Forecast Discussion