Swan, Indiana Weather Forecast Discussion

406
FXUS63 KIWX 101012
AFDIWX
Area Forecast Discussion
National Weather Service Northern Indiana
612 AM EDT Wed Sep 10 2025
.KEY MESSAGES...
- Pleasant weather today with warm temperatures and light winds.
- Low chances for showers Saturday night; otherwise little if
  any rain expected for the next 7 days.
- A very warm pattern will become established next week with
  highs well above normal into the 80s.
&&
.DISCUSSION...
Issued at 137 AM EDT Wed Sep 10 2025
Cool air over the area will continue to modify today with highs
reaching near 80 degrees this afternoon. The airmass over the
region will continue to modify with high temperatures warming
above normal Friday into the low to mid 80s. The lower layers
will remain quite dry and should inhibit rain from reaching the
ground as the precipitation falls into very dry layers below the
cloud base. Therefore, have limited rain chances Saturday to a
slight chance.
After Saturday, temperatures will continue to warm. Very warm
temperatures should persist through at least Tuesday. Given the
exceptionally dry conditions, drought feedback is likely,
causing large diurnal swings with lows mostly in the 50s and
highs in the 80s. For this reason, have raised highs a little
above the model blend.
&&
.AVIATION /12Z TAFS THROUGH 12Z THURSDAY/...
Issued at 612 AM EDT Wed Sep 10 2025
Plenty of dry air at the low levels, underneath high clouds,
continues to keep the area in VFR. A weak gradient keeps winds light
and with high pressure leaking eastward through the day,
trajectories will slowly be veering from southerly to northerly by
00z this evening, but will use VRB in a single group to denote this
given light winds all day.
&&
.IWX WATCHES/WARNINGS/ADVISORIES...
IN...None.
OH...None.
MI...None.
MARINE...None.
&&
$$
DISCUSSION...Skipper
AVIATION...Roller

NWS IWX Office Area Forecast Discussion