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FNUS73 KIND 131343
FWSIND

Spot Forecast for Purdue Rx Fire...Purdue
National Weather Service Indianapolis IN
843 AM EST Thu Nov 13 2025

Forecast is based on ignition time of 0900 EST on November 13.
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...

Expect quiet weather today with surface high pressure across the
region. Look for light northwesterly winds to become southerly
this afternoon. RH values will quickly drop today, starting around
60-75% this morning and dropping to 25-35% in the afternoon.

.REST OF TODAY...

Sky/weather.........Sunny (20-30 percent).
Max temperature.....Around 57.
Min humidity........33 percent.
Wind (20 ft)........Light winds becoming west 5 to 6 mph late in
                    the morning.
Mixing height.......2400 ft AGL.
Transport winds.....Northwest 8 to 9 mph shifting to the west
                    around 6 mph late in the afternoon.
Smoke dispersal.....Poor (3200 knot-ft) early in the morning
                    increasing to fair (19500 knot-ft) in the
                    afternoon.

TIME (EST)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........14  11  20  30  40  29  18  7   11
Weather cov.....
Weather type....
Tstm cov........
Temp............39  44  49  53  55  56  57  57  55
RH..............70  59  47  40  38  33  33  33  35
20 FT wind dir..W   W   W   W   W   W   W   W   SW
20 FT wind spd..3   3   5   5   6   6   6   6   5
20 FT wind gust.8   8   8   9   9   9   9   8   7
Mix hgt (kft)...0.4 0.6 1.1 1.8 2.2 2.4 2.4 2.2 0.7
Transp wind dir.NW  NW  NW  NW  W   W   W   W   W
Transp wind spd.9   8   8   8   9   9   9   8   6
SDspl kt-ft/10003   4   8   13  18  20  19  15  4

.TONIGHT...

Sky/weather.........Mostly clear (20-30 percent).
Min temperature.....Around 40.
Max humidity........82 percent.
Wind (20 ft)........Light winds becoming south around 5 mph after 3
                    am.
Mixing height.......300 ft AGL.
Transport winds.....South 6 to 13 mph.
Smoke dispersal.....Poor (2000 knot-ft).

TIME (EST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........15  19  23  27  31  30  29  28  26  24  22  26
Weather cov.....        M   M   M   M   M   M   M   M   M   M
Weather type....        M   M   M   M   M   M   M   M   M   M
Tstm cov........        M   M   M   M   M   M   M   M   M   M
Temp............49  47  45  44  43  42  42  42  41  41  41  41
RH..............41  47  53  58  60  62  62  62  65  65  65  67
20 FT wind dir..SW  SW  S   S   S   S   S   S   S   S   S   S
20 FT wind spd..2   2   2   2   2   2   2   3   3   3   5   5
20 FT wind gust.6   5   5   6   7   7   7   8   8   9   9   10
Mix hgt (kft)...0.4 0.3 0.4 0.4 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
Transp wind dir.SW  S   S   S   S   S   S   S   S   S   S   SW
Transp wind spd.6   8   8   10  10  10  10  10  12  13  13  13
SDspl kt-ft/10002   2   3   3   3   3   3   3   3   4   4   4

.FRIDAY...

Sky/weather.........Mostly sunny (20-30 percent).
Max temperature.....Around 63.
Min humidity........65 percent.
Wind (20 ft)........South winds 5 to 7 mph.
Mixing height.......1600 ft AGL.
Transport winds.....Southwest 12 to 15 mph.
Smoke dispersal.....Poor (4100 knot-ft) early in the morning
                    increasing to fair (15800 knot-ft) in the
                    afternoon.

TIME (EST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........29  33  32  32  32  24  24  23  21  20  18  23
Weather cov.....M
Weather type....M
Tstm cov........M
Temp............41  41  42  47  52  54  58  61  62  62  63  60
RH..............70  76  82  79  74  71  67  67  70  72  70  78
20 FT wind dir..S   S   S   S   S   S   SW  SW  SW  S   S   S
20 FT wind spd..5   8   6   6   6   6   7   7   7   7   7   6
20 FT wind gust.9   10  10  10  10  10  12  12  12  12  12  10
Mix hgt (kft)...0.4 0.4 0.3 0.4 0.6 0.9 1.2 1.3 1.5 1.6 1.5 1.1
Transp wind dir.S   SW  SW  SW  SW  SW  SW  SW  SW  SW  SW  SW
Transp wind spd.14  14  14  14  15  13  13  13  12  12  12  12
SDspl kt-ft/10004   4   4   5   8   10  13  15  16  16  15  11

$$
Forecaster...Melo
Requested by...Jarred Brooke
Type of request...PRESCRIBED
.TAG 2525813.0/IND
.DELDT 11/13/25
.FormatterVersion 2.0.0