386
FNUS73 KARX 011535
FWSARX

Spot Forecast for Necedah Piles...US FISH AND WILDLIFE SERVICE
National Weather Service La Crosse WI
935 AM CST Mon Dec 1 2025

Forecast is based on ignition time of 1100 CST on December 01.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office at (608) 784-8292 if you have questions
or concerns with this forecast.

.DISCUSSION...A cold morning with flurries moving in for the afternoon.
The lower atmosphere has an inversion so smoke dispersion will be
poor until afternoon. The mixing depth will then improve slowly after
11 am with the max reached between 3 and 4 pm...with about 10 mph
transport wind...yielding a fair smoke dispersion rating this afternoon.

.REST OF TODAY...

Sky/weather.........Cloudy (95-100 percent). Slight chance of snow
                    late in the morning, then chance of snow in the
                    afternoon.
CWR.................20 percent.
Chance of thunder...0 percent.
Temperature.........18 at ignition...Max 22.
RH..................84 percent at ignition...Min 81 percent.
Wind (20 ft)........Winds southwest at 3 mph at
                    ignition...otherwise Light winds.
Mixing height.......1300 ft AGL at ignition...otherwise 1900 ft
                    AGL.
Transport winds.....Southwest 7 to 10 mph.
Smoke dispersal.....Poor /11800 knot-ft/ at ignition. Max...fair
                    /16800 knot-ft/.

TIME (CST)      11 AM  1 PM   3 PM   5 PM
Sky (%).........97     98     99     98
Weather cov.....S CHC  CHANCE CHANCE CHANCE
Weather type....SNOW   SNOW   SNOW   SNOW
Tstm cov........
CWR.............20     30     50     40
Chc of thdr (%).0      0      0      0
Temp............18     21     21     21
RH..............84     81     88     88
20 ft wind......SW 3   S 4    S 4    S 2
20 ft wind gust.9      11     11     9
Mix hgt (ft)....1300   1700   1900   800
Transport wind..SW 10  SW 10  SW 10  SW 7
SDspl kt-ft/100012     16     17     5

.TONIGHT...

Sky/weather.........Mostly cloudy (75-85 percent). Chance of snow
                    early in the evening, then slight chance of
                    snow early in the evening. Chance of flurries
                    late in the evening.
CWR.................30 percent decreasing to 10 percent in the late
                    evening and overnight.
Chance of thunder...0 percent.
Temperature.........Min 10.
RH..................Max 100 percent.
Wind (20 ft)........Light winds.
Mixing height.......400 ft AGL.
Transport winds.....West 6 to 8 mph becoming 5 to 8 mph overnight.
Smoke dispersal.....Poor (1800 knot-ft).

TIME (CST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........97  96  95  91  87  83  79  74  70  62  63  66
Weather cov.....CHC SCH SCH SCH CHC
Weather type....SN  SN  SN  SN  SW
Tstm cov........
CWR.............30  20  20  20  10  10  10  0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............19  18  17  16  15  14  13  13  12  12  11  11
RH..............96  96  100 100 100 100 100 96  96  91  91  91
20 FT wind dir..S   S   S   SW  SW  SW  W   W   W   W   W   W
20 FT wind spd..2   2   2   2   2   2   2   2   2   2   2   2
20 FT wind gust.8   8   8   8   8   8   8   7   7   7   7   6
Mix hgt (kft)...0.7 0.6 0.6 0.7 0.6 0.6 0.6 0.6 0.6 0.6 0.5 0.4
Transp wind dir.SW  SW  SW  W   W   W   W   W   W   W   W   W
Transp wind spd.6   6   6   7   6   7   8   7   8   8   6   5
SDspl kt-ft/10004   3   3   4   3   4   4   4   4   4   3   2

.TUESDAY...

Sky/weather.........Partly sunny (60-70 percent).
CWR.................0 percent.
Chance of thunder...0 percent.
Temperature.........Max 25.
RH..................Min 74 percent.
Wind (20 ft)........Light winds becoming southwest 5 to 6 mph in
                    the afternoon.
Mixing height.......1900 ft AGL.
Transport winds.....Southwest 5 to 14 mph shifting to the south
                    around 13 mph late in the afternoon.
Smoke dispersal.....Poor (1800 knot-ft) early in the morning
                    increasing to fair (22100 knot-ft) in the
                    afternoon.

TIME (CST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........67  67  54  53  60  67  71  69  68  66  70  73
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............11  10  12  16  18  20  22  24  25  25  23  21
RH..............91  96  100 88  84  81  77  74  74  74  81  84
20 FT wind dir..W   SW  SW  SW  SW  SW  SW  SW  SW  SW  SW  SW
20 FT wind spd..2   2   2   3   4   4   5   6   6   6   6   5
20 FT wind gust.6   7   8   8   9   12  13  14  14  14  14  13
Mix hgt (kft)...0.4 0.5 0.6 0.8 1.3 1.6 1.9 1.9 1.9 1.8 1.4 1.0
Transp wind dir.W   SW  SW  SW  SW  SW  SW  SW  SW  SW  SW  S
Transp wind spd.5   6   7   8   9   10  12  13  13  14  14  13
SDspl kt-ft/10002   2   3   5   10  14  19  21  20  22  17  11

$$
Forecaster...DB
Requested by...Ben Halverson
Type of request...PRESCRIBED
.TAG 2526734.0/ARX
.DELDT 12/01/25
.FormatterVersion 2.0.0
.EMAIL benjamin_halverson@fws.gov