Grinnell, Iowa Weather Forecast Discussion

574
FXUS63 KDMX 230728
AFDDMX
Area Forecast Discussion
National Weather Service Des Moines IA
228 AM CDT Tue Sep 23 2025
.KEY MESSAGES...
- Fog, some areas dense, likely in northern Iowa this morning.
  50-60% chance of visibility less than 1/2 mile near the Iowa-
  Minnesota border.
- Showers and storms to continue across southern Iowa today,
  highest chance of thunderstorms near the Iowa-Missouri border.
  Severe weather chances low (

NWS DMX Office Area Forecast Discussion