616
FNUS74 KHUN 122044
FWSHUN

Spot Forecast for Jim Brown...USFS
National Weather Service Huntsville AL
344 PM CDT Wed Mar 12 2025

Forecast is based on ignition time of 0800 CDT on March 12.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...

Warm/dry conditions will continue this afternoon, with Min RH values
dropping to around 22 percent. 20 ft winds will generally be very light
and out of the southwest at 6 mph or less. Mixing heights will peak in the
next hour or so around 4.1 kft. Very good recoveries will occur overnight
as RH values climb to 96 percent. Medium chances for showers and a few
storms return to the forecast during the day on Thursday, with the highest
probabilities occurring between 10 AM to 2 PM.

.REST OF TODAY...

Sky/weather.........Sunny (0-5 percent).
Max temperature.....Around 75.
Min humidity........22 percent.
Wind (20 ft)........Light winds becoming southwest around 6 mph in
                    the late morning and afternoon.
CWR.................0 percent.
Chance of pcpn......0 percent.
Mixing height.......4100 ft AGL.
Transport winds.....Southwest 9 to 16 mph.
LVORI...............2.

TIME (CDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........2   0   1   2   2   2   2   2   3   1
WEATHER COV.....
WEATHER TYPE....
TEMP............43  54  61  65  69  71  73  75  75  74
RH..............76  64  53  46  39  29  25  22  22  24
20 FT WIND DIR..000 210 210 210 210 200 200 210 200 200
20 FT WIND SPD..0   6   7   6   6   6   6   7   6   6
20 FT WIND GUST.8   17  18  15  15  15  15  15  16  15
MIX HGT (KFT)...0.4 0.6 1.3 1.9 3.0 3.8 3.9 4.0 4.1 3.9
TRANSP WIND DIR.240 230 220 210 210 200 200 200 200 200
TRANSP WIND SPD.9   10  12  12  14  16  16  15  15  15
DISPERSION IDX..4   5   5   28  51  73  76  72  73  70
LVORI...........3   3   2   2   2   1   1   1   1   1
CWR.............0   0   0   0   0   0   0   0   0   0
CHC OF PCPN (%).0   0   0   0   0   0   0   0   0   0

.TONIGHT...

Sky/weather.........Mostly clear (15-25 percent) then becoming
                    mostly cloudy (65-75 percent).
Min temperature.....Around 55.
Max humidity........96 percent.
Wind (20 ft)........South winds around 5 mph early in the evening
                    becoming light.
CWR.................10 percent.
Chance of pcpn......10 percent.
Mixing height.......100 ft AGL.
Transport winds.....South 6 to 13 mph.
LVORI...............3.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........3   3   5   6   11  32  52  83  89  81  85  86
WEATHER COV.....
WEATHER TYPE....
TEMP............72  67  63  61  59  58  58  58  57  57  56  56
RH..............29  39  50  56  62  62  62  64  72  77  83  83
20 FT WIND DIR..200 190 190 190 180 180 190 190 190 190 190 180
20 FT WIND SPD..5   3   3   3   3   3   3   3   3   5   5   5
20 FT WIND GUST.15  13  14  15  15  15  15  16  16  16  16  16
MIX HGT (KFT)...1.4 0.3 0.3 0.2 0.2 0.2 0.2 0.1 0.2 0.2 0.3 0.3
TRANSP WIND DIR.190 190 190 190 180 180 180 180 180 190 200 200
TRANSP WIND SPD.13  12  9   8   7   6   6   6   7   8   9   9
DISPERSION IDX..24  5   3   2   2   1   3   3   3   5   6   6
LVORI...........1   2   2   2   3   3   3   3   3   3   4   4
CWR.............0   0   0   0   0   0   0   0   0   0   0   10
CHC OF PCPN (%).0   0   0   0   0   0   0   0   0   0   0   10

.THURSDAY...

Sky/weather.........Mostly cloudy (65-75 percent) then becoming
                    mostly sunny (25-35 percent).
Max temperature.....Around 71.
Min humidity........57 percent.
Wind (20 ft)........Light winds becoming south around 5 mph in the
                    late morning and afternoon, then becoming light
                    late in the afternoon.
CWR.................60 percent.
Chance of pcpn......60 percent.
Mixing height.......5100 ft AGL.
Transport winds.....South 8 to 15 mph.
LVORI...............4.

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........89  90  91  75  82  58  65  64  51  54  41  22
WEATHER COV.....
WEATHER TYPE....
TEMP............55  55  55  58  60  63  65  67  69  70  71  70
RH..............90  93  96  90  87  78  73  68  61  57  57  57
20 FT WIND DIR..190 180 170 170 180 190 190 190 170 170 180 180
20 FT WIND SPD..5   5   5   6   6   6   6   6   6   6   6   3
20 FT WIND GUST.16  16  16  16  16  16  15  15  14  13  13  12
MIX HGT (KFT)...0.3 0.3 0.7 1.2 1.6 2.1 2.6 3.1 3.8 4.5 5.1 3.8
TRANSP WIND DIR.190 190 190 200 210 210 220 220 210 200 190 180
TRANSP WIND SPD.10  10  13  14  15  13  10  8   8   8   9   10
DISPERSION IDX..7   7   8   9   10  25  23  20  22  23  54  47
LVORI...........4   6   6   6   3   3   3   2   2   2   1   1
CWR.............10  30  40  30  30  50  60  60  40  30  30  40
CHC OF PCPN (%).10  30  40  30  30  50  60  60  40  30  30  40

$$
Forecaster...Pritchett
Requested by...Clark
Type of request...PRESCRIBED
.TAG 2506008.0/HUN
.DELDT 03/12/25
.FormatterVersion 2.0.0
.EMAIL gary.c.moore@usda.gov,kerry.clark@usda.gov