633
FNUS54 KJAN 121012
FWFJAN
FIRE WEATHER PLANNING FORECAST FOR EXTREME SOUTHEAST ARKANSAS,
NORTHEAST LOUISIANA, AND CENTRAL MISSISSIPPI
NATIONAL WEATHER SERVICE JACKSON MS
512 AM CDT WED AUG 12 2026
DISCUSSION
NO FIRE WEATHER CONCERNS ARE EXPECTED THROUGH THE END OF THIS
WEEK. HOT AND DRY CONDITIONS WILL STRESS VEGETATION. WINDS TODAY
AND TOMORROW WILL BE OUT OF THE SOUTHWEST AT 5 TO 15 MPH. DENSE
FOG DEVELOPMENT IS NOT EXPECTED THROUGH THURSDAY MORNING.
ARZ074-075-122115-
ASHLEY-CHICOT-
INCLUDING THE CITIES OF CROSSETT, NORTH CROSSETT, HAMBURG,
WEST CROSSETT, DERMOTT, LAKE VILLAGE, AND EUDORA
512 AM CDT WED AUG 12 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 99 (+3) 76 (0) 100
RH % (24H TREND) 37 (-8) 92 (+2) 36
20FTWND-AM(MPH) LGT/VAR SW 5
20FTWND-PM(MPH) SW 5 LGT/VAR SW 5
RAIN DURATN(HRS)
RAIN AMOUNT(INS) 0.00 0.00 0.00
SILT/500M MLT (F) 89 89
MIXING HGT(M AGL) 2430 2520
MIXING HGT(FT AGL) 7960 8280
TRANSPORT WND (M/S) SW 6 SW 5
TRANSPORT WND (MPH) SW 13 SW 12
VENT INDEX (METRIC) 14580 12600
VENT INDEX (ENGLISH) 103480 99360
STAG INDEX 3 3 3
CATEGORY DAY 4 4
STABILITY A-B F A-B
WIND SHIFTS
PRECIP BEGIN
PRECIP END
MAXIMUM LVORI 6
DISPERSION INDEX 96 6 89
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 100.
SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 101.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 102.
WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS AROUND 103.
WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS AROUND 101.
WEST WINDS AROUND 5 MPH.
MSZ018-019-025>027-034>036-122115-
BOLIVAR-SUNFLOWER-LEFLORE-GRENADA-CARROLL-WASHINGTON-HUMPHREYS-
HOLMES-
INCLUDING THE CITIES OF CLEVELAND, INDIANOLA, RULEVILLE,
GREENWOOD, GRENADA, VAIDEN, NORTH CARROLLTON, CARROLLTON,
GREENVILLE, BELZONI, ISOLA, DURANT, TCHULA, LEXINGTON, PICKENS,
AND GOODMAN
512 AM CDT WED AUG 12 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 98 (+3) 77 (0) 100
RH % (24H TREND) 41 (-7) 91 (+4) 39
20FTWND-AM(MPH) SW 5 SW 6
20FTWND-PM(MPH) SW 6 LGT/VAR SW 6
RAIN DURATN(HRS)
RAIN AMOUNT(INS) 0.00 0.00 0.00
SILT/500M MLT (F) 90 89
MIXING HGT(M AGL) 2350 2590
MIXING HGT(FT AGL) 7700 8490
TRANSPORT WND (M/S) SW 6 SW 5
TRANSPORT WND (MPH) SW 13 SW 12
VENT INDEX (METRIC) 14100 12950
VENT INDEX (ENGLISH) 100100 101880
STAG INDEX 3 3 3
CATEGORY DAY 4 4
STABILITY A-B F A-B
WIND SHIFTS
PRECIP BEGIN
PRECIP END
MAXIMUM LVORI 6
DISPERSION INDEX 85 5 83
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS AROUND 100.
SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 101.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS AROUND 103.
WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS AROUND 103.
WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS AROUND 101.
WEST WINDS AROUND 5 MPH.
MSZ028>033-037>039-122115-
MONTGOMERY-WEBSTER-CLAY-LOWNDES-CHOCTAW-OKTIBBEHA-ATTALA-WINSTON-
NOXUBEE-
INCLUDING THE CITIES OF WINONA, EUPORA, MATHISTON, WEST POINT,
COLUMBUS, ACKERMAN, WEIR, STARKVILLE, KOSCIUSKO, LOUISVILLE,
MACON, AND BROOKSVILLE
512 AM CDT WED AUG 12 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 95 (+1) 75 (-1) 97
RH % (24H TREND) 47 (-2) 92 (+3) 44
20FTWND-AM(MPH) LGT/VAR LGT/VAR
20FTWND-PM(MPH) LGT/VAR LGT/VAR LGT/VAR
RAIN DURATN(HRS)
RAIN AMOUNT(INS) 0.00 0.00 0.00
SILT/500M MLT (F) 89 88
MIXING HGT(M AGL) 2110 2630
MIXING HGT(FT AGL) 6930 8620
TRANSPORT WND (M/S) W 5 SW 4
TRANSPORT WND (MPH) W 12 SW 9
VENT INDEX (METRIC) 10550 10520
VENT INDEX (ENGLISH) 83160 77580
STAG INDEX 3 3 3
CATEGORY DAY 4 4
STABILITY A F A
WIND SHIFTS
PRECIP BEGIN
PRECIP END
MAXIMUM LVORI 6
DISPERSION INDEX 76 4 76
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER
90S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 100.
LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 101.
WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS AROUND 102.
WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE
UPPER 90S. WEST WINDS AROUND 5 MPH.
MSZ040>044-047>050-122115-
ISSAQUENA-SHARKEY-YAZOO-MADISON MS-LEAKE-WARREN-HINDS-RANKIN-
SCOTT-
INCLUDING THE CITIES OF MAYERSVILLE, ROLLING FORK, ANGUILLA,
YAZOO CITY, RIDGELAND, MADISON, CANTON, CARTHAGE, VICKSBURG,
JACKSON, PEARL, BRANDON, RICHLAND, FOREST, AND MORTON
512 AM CDT WED AUG 12 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 97 (+1) 76 (0) 99
RH % (24H TREND) 42 (-3) 95 (+3) 41
20FTWND-AM(MPH) LGT/VAR LGT/VAR
20FTWND-PM(MPH) LGT/VAR LGT/VAR LGT/VAR
RAIN DURATN(HRS)
RAIN AMOUNT(INS) 0.00 0.00 0.00
SILT/500M MLT (F) 88 87
MIXING HGT(M AGL) 2080 2340
MIXING HGT(FT AGL) 6830 7670
TRANSPORT WND (M/S) SW 5 SW 4
TRANSPORT WND (MPH) SW 10 SW 9
VENT INDEX (METRIC) 10400 9360
VENT INDEX (ENGLISH) 68300 69030
STAG INDEX 3 3 3
CATEGORY DAY 4 4
STABILITY A F A-B
WIND SHIFTS
PRECIP BEGIN
PRECIP END
MAXIMUM LVORI 7
DISPERSION INDEX 72 4 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE UPPER
90S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 100.
LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 101.
WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 102.
WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 100.
WEST WINDS AROUND 5 MPH.
MSZ045-046-051-052-057-058-122115-
NESHOBA-KEMPER-NEWTON-LAUDERDALE-JASPER-CLARKE-
INCLUDING THE CITIES OF PHILADELPHIA, PEARL RIVER, DE KALB,
SCOOBA, NEWTON, UNION, DECATUR, CONEHATTA, MERIDIAN, BAY SPRINGS,
HEIDELBERG, QUITMAN, STONEWALL, AND SHUBUTA
512 AM CDT WED AUG 12 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 96 (0) 75 (0) 97
RH % (24H TREND) 43 (-1) 94 (+3) 43
20FTWND-AM(MPH) LGT/VAR LGT/VAR
20FTWND-PM(MPH) LGT/VAR LGT/VAR LGT/VAR
RAIN DURATN(HRS)
RAIN AMOUNT(INS) 0.00 0.00 0.00
SILT/500M MLT (F) 88 87
MIXING HGT(M AGL) 2150 2290
MIXING HGT(FT AGL) 7060 7510
TRANSPORT WND (M/S) W 4 SW 4
TRANSPORT WND (MPH) W 9 SW 8
VENT INDEX (METRIC) 8600 9160
VENT INDEX (ENGLISH) 63540 60080
STAG INDEX 3 3 3
CATEGORY DAY 4 4
STABILITY A F A
WIND SHIFTS
PRECIP BEGIN
PRECIP END
MAXIMUM LVORI 7
DISPERSION INDEX 70 3 63
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE UPPER
90S. WEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 100.
WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 101.
NORTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 101.
WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 100.
WEST WINDS AROUND 5 MPH.
MSZ053-054-059>062-122115-
CLAIBORNE-COPIAH-JEFFERSON-ADAMS-FRANKLIN MS-LINCOLN-
INCLUDING THE CITIES OF PORT GIBSON, CRYSTAL SPRINGS, HAZLEHURST,
WESSON, FAYETTE, NATCHEZ, BUDE, ROXIE, MEADVILLE, AND BROOKHAVEN
512 AM CDT WED AUG 12 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 97 (+3) 75 (0) 97
RH % (24H TREND) 44 (-3) 99 (+2) 42
20FTWND-AM(MPH) LGT/VAR LGT/VAR
20FTWND-PM(MPH) LGT/VAR LGT/VAR LGT/VAR
RAIN DURATN(HRS)
RAIN AMOUNT(INS) 0.00 0.00 0.00
SILT/500M MLT (F) 87 84
MIXING HGT(M AGL) 2070 2300
MIXING HGT(FT AGL) 6800 7540
TRANSPORT WND (M/S) SW 4 SW 4
TRANSPORT WND (MPH) SW 9 SW 9
VENT INDEX (METRIC) 8280 9200
VENT INDEX (ENGLISH) 61200 67860
STAG INDEX 3 3 3
CATEGORY DAY 4 4
STABILITY A F A
WIND SHIFTS
PRECIP BEGIN
PRECIP END
MAXIMUM LVORI 9
DISPERSION INDEX 66 5 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER
90S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 90S.
LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 100.
WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 100.
WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE UPPER
90S. WEST WINDS AROUND 5 MPH.
MSZ055-056-063>066-072>074-122115-
SIMPSON-SMITH-LAWRENCE-JEFFERSON DAVIS-COVINGTON-JONES-MARION-
LAMAR-FORREST-
INCLUDING THE CITIES OF MAGEE, MENDENHALL, TAYLORSVILLE, RALEIGH,
MONTICELLO, NEW HEBRON, PRENTISS, BASSFIELD, COLLINS,
MOUNT OLIVE, LAUREL, COLUMBIA, WEST HATTIESBURG, LUMBERTON,
PURVIS, AND HATTIESBURG
512 AM CDT WED AUG 12 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 98 (0) 75 (0) 99
RH % (24H TREND) 40 (0) 97 (+2) 38
20FTWND-AM(MPH) LGT/VAR LGT/VAR
20FTWND-PM(MPH) LGT/VAR LGT/VAR LGT/VAR
RAIN DURATN(HRS)
RAIN AMOUNT(INS) 0.00 0.00 0.00
SILT/500M MLT (F) 87 85
MIXING HGT(M AGL) 2080 2710
MIXING HGT(FT AGL) 6820 8910
TRANSPORT WND (M/S) SW 4 SW 4
TRANSPORT WND (MPH) SW 8 SW 8
VENT INDEX (METRIC) 8320 10840
VENT INDEX (ENGLISH) 54560 71280
STAG INDEX 3 3 3
CATEGORY DAY 4 4
STABILITY A F A
WIND SHIFTS
PRECIP BEGIN
PRECIP END
MAXIMUM LVORI 8
DISPERSION INDEX 63 4 72
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 100.
SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 101.
LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 102.
NORTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 102.
WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 101.
WEST WINDS AROUND 5 MPH.
LAZ023>026-122115-
FRANKLIN LA-CATAHOULA-TENSAS-CONCORDIA-
INCLUDING THE CITIES OF WINNSBORO, JONESVILLE, HARRISONBURG,
NEWELLTON, ST. JOSEPH, WATERPROOF, VIDALIA, FERRIDAY,
AND WEST FERRIDAY
512 AM CDT WED AUG 12 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 98 (+4) 75 (0) 98
RH % (24H TREND) 42 (-7) 99 (+2) 40
20FTWND-AM(MPH) LGT/VAR SW 6
20FTWND-PM(MPH) SW 6 S 5 SW 6
RAIN DURATN(HRS)
RAIN AMOUNT(INS) 0.00 0.00 0.00
SILT/500M MLT (F) 87 85
MIXING HGT(M AGL) 2070 2170
MIXING HGT(FT AGL) 6800 7120
TRANSPORT WND (M/S) SW 5 SW 5
TRANSPORT WND (MPH) SW 12 SW 10
VENT INDEX (METRIC) 10350 10850
VENT INDEX (ENGLISH) 81600 71200
STAG INDEX 3 3 3
CATEGORY DAY 4 4
STABILITY A-B F A-B
WIND SHIFTS
PRECIP BEGIN
PRECIP END
MAXIMUM LVORI 9
DISPERSION INDEX 67 6 66
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER
90S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 90S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 100.
WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 101.
WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 100.
WEST WINDS AROUND 5 MPH.
LAZ007>009-015-016-122115-
MOREHOUSE-WEST CARROLL-EAST CARROLL-RICHLAND-MADISON LA-
INCLUDING THE CITIES OF BASTROP, OAK GROVE, EPPS,
LAKE PROVIDENCE, RAYVILLE, DELHI, AND TALLULAH
512 AM CDT WED AUG 12 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 98 (+3) 76 (0) 99
RH % (24H TREND) 39 (-8) 94 (+3) 38
20FTWND-AM(MPH) LGT/VAR SW 5
20FTWND-PM(MPH) LGT/VAR LGT/VAR SW 5
RAIN DURATN(HRS)
RAIN AMOUNT(INS) 0.00 0.00 0.00
SILT/500M MLT (F) 88 87
MIXING HGT(M AGL) 2260 2300
MIXING HGT(FT AGL) 7410 7540
TRANSPORT WND (M/S) SW 5 SW 5
TRANSPORT WND (MPH) SW 12 SW 10
VENT INDEX (METRIC) 11300 11500
VENT INDEX (ENGLISH) 88920 75400
STAG INDEX 3 3 3
CATEGORY DAY 4 4
STABILITY A F A-B
WIND SHIFTS
PRECIP BEGIN
PRECIP END
MAXIMUM LVORI 6
DISPERSION INDEX 81 6 75
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE UPPER
90S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 100.
LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 101.
WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 102.
WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 101.
WEST WINDS AROUND 5 MPH.
NF
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