


Area Forecast Discussion
Issued by NWS Northern Indiana
Issued by NWS Northern Indiana
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
829 FXUS63 KIWX 120702 AFDIWX Area Forecast Discussion National Weather Service Northern Indiana 302 AM EDT Sun Oct 12 2025 .KEY MESSAGES... - Much of the next week will feature near to slightly above normal temperatures. - Monday and Tuesday will be the warmest days with highs in the low to mid 70s. A cold front will come through on Tuesday, bringing more seasonable temperatures back into the 60s by midweek. - Drought persists this week as dry conditions continue. Low chances (20-40%) for rain return on Friday and Saturday. && .DISCUSSION... Issued at 302 AM EDT Sun Oct 12 2025 Upper level ridging will help bring an overall quiet period with temperatures near to slightly above normal into much of the upcoming week and possibly next weekend. Increasing heights will take hold into Tuesday with afternoon highs topping out near or just above 70, with overnight lows in the 40s to lower 50s and plenty of sunshine. A piece of energy will eject from a deep west coast trough and ride the upper level ridge with models continuing to signal some flattening of heights and eventually a brief transition to more of a NW flow aloft. At the surface, a weak, moisture starved front will pass through Tuesday night. Some slight chc pops have been in the forecast for a few days, but guidance is backing off on these. The main impact to the area will be a return to seasonable temperatures in the mid 60s Wed and Thu. Models agree to some extent on the upper level ridge axis building back in for the start of the weekend with a return to above normal temperatures. Discrepancies remain regarding handling of the deep central US trough that will begin to introduce a series of disturbances into the region for this weekend. Moisture quality and timing/track of waves will be to determine if we have any potential for needed rainfall across the area. As a result, chc pops remain in place much of the weekend, but will be fine tuned over time. && .AVIATION /06Z TAFS THROUGH 06Z MONDAY/... Issued at 140 AM EDT Sun Oct 12 2025 VFR Conditions at the terminals tonight into Monday with clear skies and light flow generally from the east (more northeast at KFWA, more east-southeast at KSBN through the period). It`s possible we see some BR towards this morning, but left out of the TAF for now as most of guidance only drops to about 6SM. && .IWX WATCHES/WARNINGS/ADVISORIES... IN...None. OH...None. MI...None. MARINE...None. && $$ DISCUSSION...Fisher AVIATION...MCD