140
FNUS73 KIND 281352
FWSIND

Spot Forecast for DeBoy Unit 7...IDNR Prophetstown SP
National Weather Service Indianapolis IN
952 AM EDT Wed Oct 28 2026

Forecast is based on ignition time of 1000 EDT on October 28.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office at 1-800-499-2133 if you have questions
or concerns with this forecast.

.DISCUSSION...

.REST OF TODAY...

Sky/weather.........Mostly sunny (35-45 percent).
Max temperature.....Around 75.
Min humidity........39 percent.
Eye level winds.....Light winds becoming south up to 4 mph late in
                    the morning.
Wind (20 ft)........Light winds becoming southwest 5 to 6 mph late
                    in the morning.
Mixing height.......4200 ft AGL.
Transport winds.....Southwest 6 to 9 mph.
Smoke dispersal.....Poor (1900 knot-ft) early in the morning
                    increasing to good (33500 knot-ft) in the
                    afternoon.
ADI.................6 to 46.

TIME (EDT)      10 AM  NOON   2 PM   4 PM
Sky (%).........57     56     30     27
Weather cov.....
Weather type....NONE   NONE   NONE   NONE
Tstm cov........
Temp............58     66     73     74
RH..............75     55     43     40
20 ft wind......S 2    S 6    SW 6   S 6
20 ft wind gust.3
Eye level wind..S 1    S 4    SW 4   S 4
Eye lvl wnd gst.2
Mix hgt (ft)....400    1400   3200   4200
Transport wind..S 6    SW 7   SW 8   SW 9
ADI.............6      13     32     46
SDspl kt-ft/10002      8      23     34

.THURSDAY...

Sky/weather.........Mostly sunny (25-35 percent). Slight chance of
                    rain showers late in the afternoon.
Max temperature.....Around 78.
Min humidity........48 percent.
Eye level winds.....West winds up to 7 mph shifting to the 6 to 7
                    mph late in the afternoon.
Wind (20 ft)........South winds around 6 mph shifting to the west 9
                    to 10 mph late in the afternoon.
Mixing height.......4500 ft AGL.
Transport winds.....Southwest 13 to 18 mph shifting to the west
                    around 15 mph late in the afternoon.
Smoke dispersal.....Poor (4900 knot-ft) early in the morning
                    increasing to excellent (67000 knot-ft) in the
                    afternoon.
ADI.................6 early in the morning increasing to 68 in the
                    afternoon.

TIME (EDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky (%).........17     15     20     24     28     41
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Temp............55     53     60     69     76     78
RH..............75     82     69     55     48     48
20 ft wind......S 7    S 7    SW 9   SW 12  SW 12  W 12
20 ft wind gust.14     15     16     18     18     17
Eye level wind..S 4    S 4    SW 5   SW 7   SW 7   W 7
Eye lvl wnd gst.8      9      10     11     11     10
Mix hgt (ft)....400    400    900    1800   3200   4500
Transport wind..SW 13  SW 14  SW 16  SW 18  W 18   W 17
ADI.............6      14     15     42     61     68
SDspl kt-ft/10005      5      12     29     51     67

$$
Forecaster...Nield
Requested by...Jason Getz
Type of request...PRESCRIBED
.TAG 2624754.0/IND
.DELDT 10/28/26
.FormatterVersion 2.0.0