640
FNUS74 KJAN 201336
FWSJAN
SPOT FORECAST FOR RANGE 41...USDA FOREST SERVICE
NATIONAL WEATHER SERVICE JACKSON MS
836 AM CDT TUE OCT 20 2026
FORECAST IS BASED ON FORECAST START TIME OF 0900 CDT ON OCTOBER 20.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
MINIMUM AFTERNOON HUMIDITY LEVELS TODAY AND WEDNESDAY FALL BELOW
CRITICAL LEVELS (20 TO 25 PERCENT). EVEN WITH CRITICALLY LOW
HUMIDITY AND DRY FUELS, LIGHT WINDS SUPPORT ONLY A LIMITED FIRE
DANGER. NORTHEASTERLY SURFACE/20FT WINDS REMAIN LIGHT THROUGH
WEDNESDAY. FOG IS NOT EXPECTED TO BE A CONCERN THROUGH TONIGHT.
TODAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
TEMPERATURE.........56 AT FORECAST START...MAX 82.
RH..................69 PERCENT AT FORECAST START...MIN 22 PERCENT.
WIND (20 FT)........WINDS NORTHEAST AT 6 MPH AT FORECAST
START...OTHERWISE LIGHT WINDS BECOMING
NORTHEAST 5 TO 6 MPH EARLY IN THE MORNING.
MIXING HEIGHT (M)...300 METERS AGL AT FORECAST START...OTHERWISE
300-1341 METERS AGL.
TRANSPORT WINDS M/S.EAST 3 TO 4 METERS/SECOND.
TIME (CDT) 9 AM 11 AM 1 PM 3 PM 5 PM
SKY COVER.......CLEAR CLEAR CLEAR CLEAR CLEAR
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE
TSTM COV........
TEMP............56 68 74 78 77
RH..............69 40 30 24 25
20 FT WIND DIR..NE E NE NE NE
20 FT WIND SPD..5 6 6 6 5
20 FT WIND GUST.10 13 14 14 12
MIX HGT (M).....300 820 1130 1340 980
TRAN WIND (M/S).E 4 E 4 E 4 NE 4 NE 4
TONIGHT
SKY/WEATHER.........CLEAR (0-10 PERCENT).
TEMPERATURE.........MIN 49.
RH..................MAX 80 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT (M)...122-213 METERS AGL.
TRANSPORT WINDS M/S.NORTHEAST 3 TO 4 METERS/SECOND.
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY COVER.......CLEAR CLEAR CLEAR CLEAR MCLEAR MCLEAR
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
TEMP............73 61 57 54 52 50
RH..............30 51 57 64 69 74
20 FT WIND DIR..NE NE NE NE N N
20 FT WIND SPD..3 3 2 1 1 2
20 FT WIND GUST.10 9 7 6 5 6
MIX HGT (M).....210 120 120 120 120 120
TRAN WIND (M/S).NE 4 NE 4 NE 4 NE 4 NE 3 NE 3
WEDNESDAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
TEMPERATURE.........MAX 84.
RH..................MIN 22 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST AROUND 5 MPH IN
THE AFTERNOON, THEN BECOMING LIGHT LATE IN THE
AFTERNOON.
MIXING HEIGHT (M)...122-1615 METERS AGL.
TRANSPORT WINDS M/S.NORTHEAST 3 TO 4 METERS/SECOND.
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY COVER.......MCLEAR CLEAR CLEAR CLEAR MCLEAR CLEAR
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
TEMP............49 51 63 74 80 82
RH..............80 71 52 34 26 22
20 FT WIND DIR..N N NE NE NE NE
20 FT WIND SPD..3 3 3 5 5 5
20 FT WIND GUST.7 8 8 12 13 13
MIX HGT (M).....120 120 340 1160 1550 1520
TRAN WIND (M/S).NE 3 NE 3 NE 3 NE 4 NE 4 NE 4
FORECASTER...COX
REQUESTED BY...AMBER LANDRUM
TYPE OF REQUEST...WILDFIRE
.TAG 2624129.0/JAN
.DELDT 10/20/26
.FORMATTERVERSION 2.0.0
.EMAIL AMBER.LANDRUM@USDA.GOV
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