Spot Forecast
Issued by NWS Huntsville, AL

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FNUS74 KHUN 041146
FWSHUN

Spot Forecast for Inmanfield...USFS
National Weather Service Huntsville AL
646 AM CDT Fri Apr 4 2025

Forecast is based on ignition time of 0900 CDT on April 04.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...

Little to no rain is forecast at the burn site today. However,
minimum relative humidity values are forecast to be around 45%
this afternoon and around 41% Saturday afternoon. Mixing heights
are expected to reach around 4800 feet today and around 5200 feet
tomorrow. Southerly transport winds will persist today and
tomorrow, but increase from around 20-25 mph today to around 25-30
mph on Saturday. 20 foot winds out of the south will generally
hover around 10-15 mph, with gusts to around 20-25 mph both days.
Lastly, very good daytime dispersions are forecast through
Saturday.

.TODAY...

Sky/weather.........Mostly sunny (45-55 percent).
Max temperature.....Around 86.
Min humidity........46 percent.
Wind (20 ft)........South winds 6 to 9 mph. Gusts up to 21 mph in
                    the late morning and afternoon.
CWR.................10 percent.
Chance of pcpn......10 percent.
Mixing height.......4700 ft AGL.
Transport winds.....South 18 to 23 mph.
LVORI...............5 decreasing to 1 after noon.

TIME (CDT)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........67  72  67  54  48  30  26  27  27
WEATHER COV.....
WEATHER TYPE....
TEMP............73  75  77  80  82  85  85  86  85
RH..............84  76  71  62  56  50  46  46  46
20 FT WIND DIR..180 180 180 180 180 180 180 180 180
20 FT WIND SPD..7   8   9   9   10  10  10  9   9
20 FT WIND GUST.18  20  20  20  20  20  21  21  20
MIX HGT (KFT)...2.0 2.2 2.6 3.2 3.9 4.1 4.5 4.7 4.2
TRANSP WIND DIR.180 180 180 180 190 190 190 180 180
TRANSP WIND SPD.18  21  21  21  23  22  23  23  22
DISPERSION IDX..12  28  61  69  108 106 122 127 110
LVORI...........5   3   3   3   1   1   1   1   1
CWR.............0   0   0   0   0   10  10  10  10
CHC OF PCPN (%).0   0   0   0   0   10  10  10  10

.TONIGHT...

Sky/weather.........Partly cloudy (25-35 percent) then becoming
                    mostly cloudy (60-70 percent).
Min temperature.....Around 67.
Max humidity........87 percent.
Wind (20 ft)........South winds 6 to 7 mph. Gusts up to 23 mph in
                    the late evening and overnight.
CWR.................10 percent.
Chance of pcpn......10 percent.
Mixing height.......600 ft AGL.
Transport winds.....South 14 to 18 mph.
LVORI...............1 increasing to 5 through late tonight.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........27  33  27  21  16  20  25  43  48  55  65  73
WEATHER COV.....
WEATHER TYPE....
TEMP............84  80  77  76  75  73  72  71  71  70  69  68
RH..............48  54  62  64  69  73  76  76  79  81  84  87
20 FT WIND DIR..180 170 170 170 180 180 180 180 180 180 180 170
20 FT WIND SPD..8   6   6   7   7   8   8   8   8   7   7   7
20 FT WIND GUST.18  18  18  20  21  21  22  22  23  22  22  23
MIX HGT (KFT)...1.9 0.7 0.6 0.6 0.6 0.6 0.7 0.6 1.1 1.1 0.6 0.6
TRANSP WIND DIR.180 180 180 180 180 180 180 180 180 180 180 180
TRANSP WIND SPD.17  15  14  15  16  16  18  18  18  17  16  17
DISPERSION IDX..41  13  10  12  12  12  12  16  16  12  11  12
LVORI...........1   2   2   2   3   3   3   4   4   4   5   5
CWR.............10  10  0   0   0   0   0   0   0   0   0   0
CHC OF PCPN (%).10  10  0   0   0   0   0   0   0   0   0   0

.SATURDAY...

Sky/weather.........Partly sunny (50-60 percent).
Max temperature.....Around 86.
Min humidity........41 percent.
Wind (20 ft)........South winds 6 to 12 mph with gusts to around 26
                    mph.
CWR.................20 percent.
Chance of pcpn......20 percent.
Mixing height.......5200 ft AGL.
Transport winds.....South 17 to 26 mph increasing to 25 to 29 mph
                    in the afternoon.
LVORI...............5 decreasing to 1 through late morning.

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........66  69  61  60  59  52  45  38  41  43  46  50
WEATHER COV.....
WEATHER TYPE....
TEMP............68  68  69  71  74  77  80  82  84  85  85  84
RH..............87  87  87  81  71  63  55  49  45  42  41  43
20 FT WIND DIR..170 170 180 180 180 180 180 180 180 180 180 180
20 FT WIND SPD..7   7   9   10  10  12  12  13  13  13  13  12
20 FT WIND GUST.22  22  23  24  24  24  25  25  26  26  26  25
MIX HGT (KFT)...0.6 0.8 1.5 2.1 2.6 3.2 3.7 4.2 4.8 5.2 5.0 3.9
TRANSP WIND DIR.180 180 180 190 190 190 190 190 190 190 190 190
TRANSP WIND SPD.17  17  20  22  24  25  26  28  29  29  28  25
DISPERSION IDX..12  12  22  29  32  62  95  106 117 120 114 93
LVORI...........5   4   4   4   1   1   1   1   1   1   1   1
CWR.............0   0   0   0   0   0   0   20  20  20  20  20
CHC OF PCPN (%).0   0   0   0   0   0   0   20  20  20  20  20

$$
Forecaster...Amiot
Requested by...Clark
Type of request...PRESCRIBED
.TAG 2508843.0/HUN
.DELDT 04/04/25
.FormatterVersion 2.0.0
.EMAIL kerry.clark@usda.gov