314
FNUS74 KMOB 231011
FWSMOB
SPOT FORECAST FOR DESOTO BLOCK 8301 SOUTH...USFS
NATIONAL WEATHER SERVICE MOBILE AL
511 AM CDT SAT MAY 23 2026
FORECAST IS BASED ON IGNITION TIME OF 0700 CDT ON MAY 23.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
THERE IS A 80% CHANCE OF RAIN THE REST OF TODAY,
AND A 60% CHANCE OF RAIN TONIGHT, AND A 80% CHANCE OF RAIN
SUNDAY. FOR THE REST OF TODAY, THE MINIMUM RELATIVE HUMIDITY IS
NEAR 70%, TRANSPORT WINDS WILL BE MOSTLY SOUTHERLY TO SOUTH-
SOUTHEASTERLY, AND DISPERSION VALUES WILL BE FAIR. FOR SUNDAY,
THE MINIMUM RELATIVE HUMIDITY IS NEAR 80%, TRANSPORT WINDS WILL
BE MOSTLY SOUTH-SOUTHEASTERLY TO SOUTHERLY, AND DISPERSION VALUES
WILL BE FAIR.
FOG POTENTIAL AND OTHER REMARKS...FOG IS NOT EXPECTED.
REST OF TODAY
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). CHANCE OF SHOWERS
IN THE MORNING. CHANCE OF THUNDERSTORMS THROUGH
THE DAY. SHOWERS IN THE AFTERNOON.
CHANCE OF PCPN......80 PERCENT.
MAX TEMPERATURE.....AROUND 87.
MIN HUMIDITY........72 PERCENT.
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED
NEAR THUNDERSTORMS.
MIXING HEIGHT.......2900 FT AGL.
MIXING HEIGHT (M)...122-884 METERS AGL.
TRANSPORT WINDS.....SOUTH 6 TO 9 MPH BECOMING 7 TO 9 MPH LATE IN
THE AFTERNOON.
TRANSPORT WINDS M/S.SOUTH 3 TO 4 METERS/SECOND.
DISPERSION INDEX....9 INCREASING TO 24 LATE IN THE MORNING, THEN
INCREASING TO 31 EARLY IN THE AFTERNOON
DECREASING TO 22 LATE IN THE AFTERNOON.
LVORI...............6.
STABILITY CLASS.....2.
TIME (CDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM
SKY (%).........46 50 58 63 75 49
WEATHER COV.....CHANCE CHANCE CHANCE DEFNTE DEFNTE LIKELY
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
TSTM COV........CHANCE CHANCE CHANCE CHANCE CHANCE CHANCE
CHC OF PCPN (%).40 40 50 80 80 60
TEMP............70 73 79 83 83 82
RH..............97 100 88 74 74 79
20 FT WIND DIR..N S S S SSW S
20 FT WIND SPD..0 1 2 3 3 3
20 FT WIND GUST.3 3 6 9 10 9
MIX HGT (FT)....400 1500 2900 2900 2700 2100
MIX HGT (M).....120 460 880 880 820 640
TRANSP WIND DIR.SSE S SSW S SW S
TRANSP WIND SPD.6 7 7 9 9 8
TRANS WIND DIR..SSE S SSW S SW S
TRANS SPD (M/S).3 3 3 4 4 4
DISPERSION IDX..5 13 23 32 30 23
LVORI...........9 5 4 3 3 3
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). SHOWERS LIKELY
AND CHANCE OF THUNDERSTORMS IN THE EVENING,
THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS OVERNIGHT.
CHANCE OF PCPN......60 PERCENT.
MIN TEMPERATURE.....AROUND 70.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED
NEAR THUNDERSTORMS EARLY IN THE EVENING. GUSTY
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS
OVERNIGHT.
MIXING HEIGHT.......400 FT AGL.
MIXING HEIGHT (M)...122-640 METERS AGL.
TRANSPORT WINDS.....SOUTH 6 TO 9 MPH.
TRANSPORT WINDS M/S.SOUTH 3 TO 4 METERS/SECOND.
DISPERSION INDEX....26 DECREASING TO 4.
LVORI...............6.
STABILITY CLASS.....4.
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........59 66 76 71 58 73
WEATHER COV.....LIKELY CHANCE CHANCE CHANCE CHANCE CHANCE
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
TSTM COV........CHANCE CHANCE S CHC S CHC
CHC OF PCPN (%).60 40 40 40 40 40
TEMP............82 75 73 73 72 72
RH..............79 94 93 93 93 93
20 FT WIND DIR..S SSE SSE N N SE
20 FT WIND SPD..3 1 1 0 0 1
20 FT WIND GUST.9 5 5 5 3 5
MIX HGT (FT)....2100 500 500 500 400 400
MIX HGT (M).....640 150 150 150 120 120
TRANSP WIND DIR.S S S SSE ESE SE
TRANSP WIND SPD.9 8 8 6 7 6
TRANS WIND DIR..S S S SSE ESE SE
TRANS SPD (M/S).4 4 4 3 3 3
DISPERSION IDX..26 3 4 3 3 3
LVORI...........3 6 6 6 8 8
SUNDAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF
THUNDERSTORMS IN THE MORNING. SHOWERS THROUGH
THE DAY. THUNDERSTORMS LIKELY IN THE AFTERNOON.
CHANCE OF PCPN......80 PERCENT.
MAX TEMPERATURE.....AROUND 84.
MIN HUMIDITY........79 PERCENT.
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED
NEAR THUNDERSTORMS EARLY IN THE MORNING. GUSTY
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS
IN THE MORNING. GUSTY AND ERRATIC WINDS
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.
MIXING HEIGHT.......2400 FT AGL.
MIXING HEIGHT (M)...122-732 METERS AGL.
TRANSPORT WINDS.....SOUTH 6 TO 9 MPH.
TRANSPORT WINDS M/S.SOUTH 3 TO 4 METERS/SECOND.
DISPERSION INDEX....6 INCREASING TO 23.
LVORI...............6.
STABILITY CLASS.....2.
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY (%).........66 65 85 73 62 74
WEATHER COV.....CHANCE LIKELY DEFNTE DEFNTE DEFNTE DEFNTE
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
TSTM COV........S CHC CHANCE CHANCE CHANCE LIKELY LIKELY
CHC OF PCPN (%).50 60 80 80 80 80
TEMP............72 72 78 80 81 81
RH..............93 100 88 85 82 82
20 FT WIND DIR..SE SE SSE SSE SSE SSE
20 FT WIND SPD..1 1 3 5 5 5
20 FT WIND GUST.5 5 7 10 13 12
MIX HGT (FT)....400 700 1400 1500 2000 2400
MIX HGT (M).....120 210 430 460 610 730
TRANSP WIND DIR.SE SSE SSW SSE S S
TRANSP WIND SPD.6 6 7 8 9 9
TRANS WIND DIR..SE SSE SSW SSE S S
TRANS SPD (M/S).3 3 3 4 4 4
DISPERSION IDX..2 6 14 17 24 26
LVORI...........8 9 4 4 3 3
FORECASTER...25
REQUESTED BY...CLIFF WILLIS
TYPE OF REQUEST...PRESCRIBED
.TAG 2614081.3/MOB
.DELDT 05/23/26
.FORMATTERVERSION 2.0.0
.EMAIL CLIFTON.WILLIS@USDA.GOV
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