601
FNUS74 KJAN 301151
FWSJAN
SPOT FORECAST FOR BIENVILLE COMP 266 SITE PREP...USFS
NATIONAL WEATHER SERVICE JACKSON MS
651 AM CDT WED SEP 30 2026
FORECAST IS BASED ON IGNITION TIME OF 0700 CDT ON SEPTEMBER 30.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
THERE IS A LOW CHANCE (20%) FOR DENSE FOG DEVELOPMENT THURSDAY
MORNING. DRY CONDITIONS WILL CONTINUE TODAY WITH 20 FOOT WINDS
FORM THE SOUTHEAST AROUND 8MPH.
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT).
TEMPERATURE.........64 AT IGNITION...MAX 90.
RH..................93 PERCENT AT IGNITION...MIN 42 PERCENT.
WIND (20 FT)........WINDS SOUTHEAST AT 1 MPH AT
IGNITION...OTHERWISE LIGHT WINDS.
MIXING HEIGHT (M)...91 METERS AGL AT IGNITION...OTHERWISE 91-1981
METERS AGL.
TRANSPORT WINDS.....SOUTHEAST 5 TO 9 MPH.
TRANSPORT WINDS M/S.SOUTHEAST 2 TO 4 METERS/SECOND.
TIME (CDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM
SKY COVER.......PCLDY MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
TEMP............64 72 83 88 90 87
RH..............93 84 61 48 42 48
20 FT WIND DIR..SE SE SE SE SE SE
20 FT WIND SPD..1 1 3 3 3 3
20 FT WIND GUST.5 7 9 12 13 13
MIX HGT (M).....120 210 1070 1710 1920 1740
TRANSPORT WIND..SE 6 S 6 S 9 SE 8 SE 9 SE 9
TRAN WIND (M/S).SE 3 S 3 S 4 SE 4 SE 4 SE 4
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).
TEMPERATURE.........MIN 68.
RH..................MAX 100 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST AROUND 5 MPH
EARLY IN THE EVENING, THEN BECOMING LIGHT LATE
IN THE EVENING.
MIXING HEIGHT (M)...122-335 METERS AGL.
TRANSPORT WINDS.....SOUTHEAST 7 TO 10 MPH.
TRANSPORT WINDS M/S.SOUTHEAST 3 TO 4 METERS/SECOND.
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY COVER.......MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR PCLDY
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
TEMP............84 77 73 72 70 69
RH..............57 74 87 90 97 100
20 FT WIND DIR..SE E SE SE SE SE
20 FT WIND SPD..3 5 5 3 3 3
20 FT WIND GUST.12 15 16 14 13 12
MIX HGT (M).....340 150 150 150 150 240
TRANSPORT WIND..SE 7 SE 8 SE 10 SE 9 S 8 SE 9
TRAN WIND (M/S).SE 3 SE 4 SE 4 SE 4 S 4 SE 4
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT) THEN BECOMING
MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING
MOSTLY SUNNY (35-45 PERCENT). CHANCE OF SHOWERS
LATE IN THE AFTERNOON.
TEMPERATURE.........MAX 89.
RH..................MIN 59 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 7 MPH IN
THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT (M)...152-1768 METERS AGL.
TRANSPORT WINDS.....SOUTHEAST 10 TO 14 MPH.
TRANSPORT WINDS M/S.SOUTHEAST 4 TO 6 METERS/SECOND.
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY COVER.......PCLDY MCLDY PCLDY PCLDY PCLDY MCLDY
WEATHER COV..... CHANCE CHANCE
WEATHER TYPE....NONE NONE NONE NONE RNSHWR RNSHWR
TSTM COV........
TEMP............69 70 81 86 88 85
RH..............100 100 79 65 59 65
20 FT WIND DIR..SE SE SE SE SE SE
20 FT WIND SPD..3 3 6 7 7 6
20 FT WIND GUST.12 14 17 16 16 16
MIX HGT (M).....150 370 940 1370 1770 880
TRANSPORT WIND..SE 10 SE 13 S 14 S 13 SE 12 SE 12
TRAN WIND (M/S).SE 4 SE 6 S 6 S 6 SE 5 SE 5
FORECASTER...NWS JAN
REQUESTED BY...WILLIAM HUDSON
TYPE OF REQUEST...PRESCRIBED
.TAG 2622821.0/JAN
.DELDT 09/30/26
.FORMATTERVERSION 2.0.0
.EMAIL WILLIAM.HUDSON@USDA.GOV
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