506
FNUS54 KSHV 210639
FWFSHV
FIRE WEATHER PLANNING FORECAST FOR SOUTHWEST ARKANSAS...
NORTHWEST LOUISIANA
..EAST TEXAS
AND EXTREME SOUTHEAST OKLAHOMA
NATIONAL WEATHER SERVICE SHREVEPORT LA
139 AM CDT TUE JUL 21 2026
DISCUSSION
HOT CONDITIONS ARE EXPECTED TO CONTINUE AS MORE SITES TAKE AIM AT
THE UPPER 90S AND LOWER 100S IN THE COMING DAYS. ONCE AGAIN, A FEW
SCATTERED SHOWERS ACROSS OUR EASTERN FIRE DISTRICTS CANNOT BE RULED OUT.
MINIMUM RELATIVE HUMIDITY VALUES ARE EXPECTED TO DROP INTO THE 30 TO
40 PERCENT RANGE, WHILE MIXING HEIGHTS CLIMB TO BETWEEN 5000 AND 8000
FT. LIGHT WINDS OVERNIGHT WILL BECOME NORTHWESTERLY TO NORTHERLY DURING
THE DAYLIGHT HOURS AT SUSTAINED SPEEDS OF ABOUT 5 MPH.
ARZ050-051-059-OKZ077-212115-
SEVIER-HOWARD-LITTLE RIVER-MCCURTAIN-
INCLUDING THE CITIES OF DE QUEEN, NASHVILLE, MINERAL SPRINGS,
DIERKS, ASHDOWN, IDABEL, AND BROKEN BOW
139 AM CDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 100 (+4) 77 (+2) 97
RH % (24H TREND) 41 (-9) 78 (-17) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
MIXING HGT(M-AGL/MSL) 2360 1650
MIXING HGT(FT-AGL/MSL) 7740 5420
TRANSPORT WND (M/S) N 2 E 5
TRANSPORT WND (MPH) N 5 E 12
VENT RATE (M/S-M) 4720 8250
VENT RATE (MPH-FT) 38700 65040
CATEGORY DAY 3 4
DISPERSION GOOD VERY GOOD
MAX LVORI EARLY 6 3 3
MAX LVORI LATE 1 4 1
MIX HGT 500 87 84
STABILITY CLASS B F B
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE
LOWER 90S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE
LOWER 90S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE MID
90S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE MID
90S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE UPPER
90S. SOUTH WINDS AROUND 5 MPH.
ARZ060-061-070>073-212115-
HEMPSTEAD-NEVADA-MILLER-LAFAYETTE-COLUMBIA-UNION-
INCLUDING THE CITIES OF HOPE, PRESCOTT, TEXARKANA, STAMPS,
LEWISVILLE, BRADLEY, MAGNOLIA, AND EL DORADO
139 AM CDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 100 (+3) 78 (+2) 98
RH % (24H TREND) 45 (-3) 83 (-11) 38
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 4
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
MIXING HGT(M-AGL/MSL) 2310 1740
MIXING HGT(FT-AGL/MSL) 7590 5700
TRANSPORT WND (M/S) N 3 NE 6
TRANSPORT WND (MPH) N 7 NE 13
VENT RATE (M/S-M) 6930 10440
VENT RATE (MPH-FT) 53130 74100
CATEGORY DAY 3 4
DISPERSION GOOD VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 4 1
MIX HGT 500 92 86
STABILITY CLASS B F B
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE
LOWER 90S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE MID
90S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE MID
90S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE UPPER
90S. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE UPPER
90S. LIGHT WINDS.
TXZ096-097-108>112-124>126-137-138-212115-
RED RIVER-BOWIE-FRANKLIN-TITUS-CAMP-MORRIS-CASS-WOOD-UPSHUR-
MARION-GREGG-HARRISON-
INCLUDING THE CITIES OF CLARKSVILLE, BOGATA, TEXARKANA,
MOUNT VERNON, MOUNT PLEASANT, PITTSBURG, DAINGERFIELD, LONE STAR,
NAPLES, OMAHA, ATLANTA, LINDEN, HUGHES SPRINGS, QUEEN CITY,
MINEOLA, WINNSBORO, QUITMAN, HAWKINS, GILMER, BIG SANDY,
JEFFERSON, LONGVIEW, AND MARSHALL
139 AM CDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 101 (+4) 79 (+3) 100
RH % (24H TREND) 39 (-7) 77 (-13) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 5
WIND 20FT/LATE(MPH) NW 3 LGT/VAR NE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
MIXING HGT(M-AGL/MSL) 2460 1880
MIXING HGT(FT-AGL/MSL) 8080 6180
TRANSPORT WND (M/S) N 3 NE 6
TRANSPORT WND (MPH) N 6 NE 13
VENT RATE (M/S-M) 7380 11280
VENT RATE (MPH-FT) 48480 80340
CATEGORY DAY 3 4
DISPERSION GOOD VERY GOOD
MAX LVORI EARLY 5 3 3
MAX LVORI LATE 1 3 1
MIX HGT 500 90 90
STABILITY CLASS B F B
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE MID
90S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE MID
90S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HIGHS IN THE
MID 90S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HIGHS IN THE
UPPER 90S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER
90S. SOUTHWEST WINDS AROUND 5 MPH.
TXZ136-149>153-212115-
SMITH-CHEROKEE-RUSK-PANOLA-NACOGDOCHES-SHELBY-
INCLUDING THE CITIES OF TYLER, JACKSONVILLE, RUSK, HENDERSON,
CARTHAGE, NACOGDOCHES, AND CENTER
139 AM CDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 100 (+3) 80 (+4) 102
RH % (24H TREND) 41 (-3) 71 (-19) 38
WIND 20FT/EARLY(MPH) W 4 LGT/VAR NW 3
WIND 20FT/LATE(MPH) NW 3 LGT/VAR NE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
MIXING HGT(M-AGL/MSL) 2310 2450
MIXING HGT(FT-AGL/MSL) 7590 8050
TRANSPORT WND (M/S) NW 3 NE 5
TRANSPORT WND (MPH) NW 7 NE 12
VENT RATE (M/S-M) 6930 12250
VENT RATE (MPH-FT) 53130 96600
CATEGORY DAY 3 4
DISPERSION GOOD VERY GOOD
MAX LVORI EARLY 5 3 3
MAX LVORI LATE 1 3 1
MIX HGT 500 89 94
STABILITY CLASS B F B
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE MID
90S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE UPPER
90S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HIGHS IN THE
UPPER 90S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HIGHS IN THE
UPPER 90S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER
90S. SOUTHWEST WINDS AROUND 5 MPH.
TXZ165>167-212115-
ANGELINA-SAN AUGUSTINE-SABINE-
INCLUDING THE CITIES OF LUFKIN, SAN AUGUSTINE, HEMPHILL,
AND PINELAND
139 AM CDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 98 (+1) 80 (+4) 102
RH % (24H TREND) 45 (-1) 71 (-20) 41
WIND 20FT/EARLY(MPH) W 3 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 3 LGT/VAR N 4
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
MIXING HGT(M-AGL/MSL) 1980 2220
MIXING HGT(FT-AGL/MSL) 6480 7270
TRANSPORT WND (M/S) NW 3 N 5
TRANSPORT WND (MPH) NW 7 N 10
VENT RATE (M/S-M) 5940 11100
VENT RATE (MPH-FT) 45360 72700
CATEGORY DAY 3 4
DISPERSION GOOD VERY GOOD
MAX LVORI EARLY 5 3 3
MAX LVORI LATE 1 3 1
MIX HGT 500 88 93
STABILITY CLASS B F B
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE MID
90S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE UPPER
90S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HIGHS IN THE
MID 90S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HIGHS IN THE MID
90S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER
90S. SOUTHWEST WINDS AROUND 5 MPH.
LAZ001>004-012-212115-
CADDO-BOSSIER-WEBSTER-CLAIBORNE-BIENVILLE-
INCLUDING THE CITIES OF SHREVEPORT, BOSSIER CITY, MINDEN,
SPRINGHILL, HOMER, HAYNESVILLE, ARCADIA, RINGGOLD, AND GIBSLAND
139 AM CDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 98 (+2) 79 (+2) 99
RH % (24H TREND) 45 (-4) 81 (-9) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 4
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
MIXING HGT(M-AGL/MSL) 2240 2100
MIXING HGT(FT-AGL/MSL) 7340 6880
TRANSPORT WND (M/S) NW 3 NE 6
TRANSPORT WND (MPH) NW 6 NE 13
VENT RATE (M/S-M) 6720 12600
VENT RATE (MPH-FT) 44040 89440
CATEGORY DAY 3 4
DISPERSION GOOD VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 1
MIX HGT 500 91 91
STABILITY CLASS B F B
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE MID
90S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE MID
90S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HIGHS IN THE
MID 90S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HIGHS IN THE
UPPER 90S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER
90S. SOUTHWEST WINDS AROUND 5 MPH.
LAZ005-006-013-014-212115-
LINCOLN-UNION-JACKSON-OUACHITA-
INCLUDING THE CITIES OF RUSTON, FARMERVILLE, BERNICE, JONESBORO,
AND MONROE
139 AM CDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 20 0
TEMP (24H TREND) 99 (+2) 79 (+2) 97
RH % (24H TREND) 46 (-5) 86 (-10) 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 3
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1 0
MIXING HGT(M-AGL/MSL) 2030 2110
MIXING HGT(FT-AGL/MSL) 6670 6910
TRANSPORT WND (M/S) N 3 NE 6
TRANSPORT WND (MPH) N 7 NE 13
VENT RATE (M/S-M) 6090 12660
VENT RATE (MPH-FT) 46690 89830
CATEGORY DAY 3 4
DISPERSION GOOD VERY GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 1
MIX HGT 500 92 90
STABILITY CLASS B F B
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE LOWER
90S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE MID
90S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE MID
90S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE MID
90S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER
90S. SOUTHWEST WINDS AROUND 5 MPH.
LAZ010-011-017-018-212115-
DE SOTO-RED RIVER-SABINE-NATCHITOCHES-
INCLUDING THE CITIES OF MANSFIELD, STONEWALL, LOGANSPORT,
COUSHATTA, MARTIN, MANY, ZWOLLE, PLEASANT HILL, AND NATCHITOCHES
139 AM CDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 97 (+1) 79 (+2) 100
RH % (24H TREND) 45 (-3) 79 (-11) 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
MIXING HGT(M-AGL/MSL) 2070 2330
MIXING HGT(FT-AGL/MSL) 6800 7650
TRANSPORT WND (M/S) N 3 N 5
TRANSPORT WND (MPH) N 7 N 12
VENT RATE (M/S-M) 6210 11650
VENT RATE (MPH-FT) 47600 91800
CATEGORY DAY 3 4
DISPERSION GOOD VERY GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 3 1
MIX HGT 500 90 93
STABILITY CLASS B F B
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE MID
90S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE MID
90S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HIGHS IN THE
MID 90S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HIGHS IN THE MID
90S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER
90S. SOUTHWEST WINDS AROUND 5 MPH.
LAZ019>022-212115-
WINN-GRANT-CALDWELL-LA SALLE-
INCLUDING THE CITIES OF WINNFIELD, COLFAX, MONTGOMERY, DRY PRONG,
CLARKS, GRAYSON, COLUMBIA, JENA, MIDWAY, AND OLLA
139 AM CDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 20 0
TEMP (24H TREND) 99 (+1) 79 (+2) 101
RH % (24H TREND) 45 (-5) 85 (-7) 43
WIND 20FT/EARLY(MPH) NW 3 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 4 LGT/VAR N 7
PRECIP AMOUNT 0.00 0.01 0.00
PRECIP DURATION 1 0
MIXING HGT(M-AGL/MSL) 1840 2200
MIXING HGT(FT-AGL/MSL) 6050 7220
TRANSPORT WND (M/S) N 4 N 6
TRANSPORT WND (MPH) N 8 N 13
VENT RATE (M/S-M) 7360 13200
VENT RATE (MPH-FT) 48400 93860
CATEGORY DAY 3 4
DISPERSION GOOD VERY GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 1
MIX HGT 500 91 90
STABILITY CLASS B F B
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE MID
90S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE MID
90S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE MID
90S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE UPPER
90S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE UPPER
90S. SOUTHWEST WINDS AROUND 5 MPH.
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