660  
FNUS54 KSHV 171956  
FWFSHV  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHWEST ARKANSAS...  
NORTHWEST LOUISIANA   
..EAST TEXAS
 
AND EXTREME SOUTHEAST OKLAHOMA  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
256 PM CDT SUN MAY 17 2026  
   
DISCUSSION
 
 
WARM, HUMID, AND UNSETTLED WEATHER CONDITIONS ARE EXPECTED MONDAY  
THROUGH THE NEW WORK WEEK AND NEXT WEEKEND, AS A SERIES OF UPPER LEVEL  
DISTURBANCES TRAVERSE THE REGION FROM THE SOUTHWEST AND FOCUS PERIODS  
OF SHOWERS AND THUNDERSTORMS EACH DAY. THE CONVECTION THAT DEVELOPS  
MONDAY SHOULD BE MORE ISOLATED, WITH MIN RH'S GENERALLY RANGING FROM  
50-60%, ALTHOUGH SOUTHERLY 20FT WINDS WILL AGAIN BE STRONG AND GUSTY  
AS THEY RANGE FROM 15-20 MPH WITH GUSTS TO 25-30 MPH. SHOWERS AND  
THUNDERSTORMS SHOULD BEGIN TO INCREASE TUESDAY ACROSS NORTHEAST TEXAS,  
SOUTHEAST OKLAHOMA, AND SOUTHWEST ARKANSAS AHEAD OF A STATIONARY COLD  
FRONT, WHICH WILL SHIFT EAST-NORTHEAST THROUGH MUCH OF THE REGION DURING  
THE AFTERNOON AND EVENING. SCATTERED STRONG TO SEVERE THUNDERSTORMS CAN  
NOT BE RULED OUT OVER THIS AREA TUESDAY, WITH THE THREAT FOR HEAVY RAINFALL  
ESPECIALLY IN THE AFTERNOON AND EVENING. ADDITIONAL PERIODS OF SHOWERS  
AND THUNDERSTORMS ARE LIKELY WEDNESDAY THROUGH SUNDAY, AND WHILE THE  
OVERALL SEVERE THREAT WILL REMAIN LOW, HEAVY RAINFALL CAN NOT BE RULED  
OUT BUT OVERALL, WILL PROVIDE BENEFICIAL RAINS TO THE AREA WITH ANY  
FLOOD THREAT EXPECTED TO REMAIN LOW.  
 
ARZ050-051-059-OKZ077-181200-  
SEVIER-HOWARD-LITTLE RIVER-MCCURTAIN-  
INCLUDING THE CITIES OF DE QUEEN, NASHVILLE, MINERAL SPRINGS,  
DIERKS, ASHDOWN, IDABEL, AND BROKEN BOW  
256 PM CDT SUN MAY 17 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 20 30 80  
TEMP (24H TREND) 71 (-1) 88 (+3) 71 85  
RH % (24H TREND) 98 (+7) 54 (-10) 98 66  
WIND 20FT/EARLY(MPH) S 11 G19 S 9 G20 S 8 G20 S 8 G17  
WIND 20FT/LATE(MPH) S 8 G18 S 12 G21 S 6 S 5  
PRECIP AMOUNT 0.02 0.01 0.03 0.28  
PRECIP DURATION 1 1 1 4  
MIXING HGT(M-AGL/MSL) 1350 800  
MIXING HGT(FT-AGL/MSL) 4430 2630  
TRANSPORT WND (M/S) S 10 S 8  
TRANSPORT WND (MPH) S 23 S 17  
VENT RATE (M/S-M) 13500 6400  
VENT RATE (MPH-FT) 101890 44710  
CATEGORY DAY 4 3  
DISPERSION VERY GOOD GOOD  
MAX LVORI EARLY 4 5 5 5  
MAX LVORI LATE 5 3 5 3  
MIX HGT 500 78 76  
STABILITY CLASS E C F C  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE  
MID 60S. HIGHS IN THE UPPER 70S. LIGHT WINDS.    
THURSDAY
 
CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. EAST WINDS AROUND  
5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.  
LIGHT WINDS.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. LIGHT  
WINDS.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. LIGHT  
WINDS.  
 

 
 
ARZ060-061-070>073-181200-  
HEMPSTEAD-NEVADA-MILLER-LAFAYETTE-COLUMBIA-UNION-  
INCLUDING THE CITIES OF HOPE, PRESCOTT, TEXARKANA, STAMPS,  
LEWISVILLE, BRADLEY, MAGNOLIA, AND EL DORADO  
256 PM CDT SUN MAY 17 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 20 30 60  
TEMP (24H TREND) 72 (+2) 89 (+2) 71 88  
RH % (24H TREND) 98 (+8) 49 (-11) 95 52  
WIND 20FT/EARLY(MPH) S 8 S 7 G19 S 5 G17 S 6  
WIND 20FT/LATE(MPH) S 6 S 10 G20 S 4 S 5  
PRECIP AMOUNT 0.01 0.01 0.05 0.23  
PRECIP DURATION 1 1 2 4  
MIXING HGT(M-AGL/MSL) 1400 1350  
MIXING HGT(FT-AGL/MSL) 4600 4430  
TRANSPORT WND (M/S) S 9 S 7  
TRANSPORT WND (MPH) S 21 S 16  
VENT RATE (M/S-M) 12600 9450  
VENT RATE (MPH-FT) 96600 70880  
CATEGORY DAY 4 4  
DISPERSION VERY GOOD VERY GOOD  
MAX LVORI EARLY 5 4 5 5  
MAX LVORI LATE 5 2 6 2  
MIX HGT 500 77 76  
STABILITY CLASS E C F C  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 60S. HIGHS AROUND 80. LIGHT WINDS.    
THURSDAY
 
CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. LIGHT WINDS.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S. LIGHT  
WINDS.    
SATURDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. LIGHT  
WINDS.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. LIGHT WINDS.  
 

 
 
TXZ096-097-108>112-124>126-137-138-181200-  
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  
256 PM CDT SUN MAY 17 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 20 30 60  
TEMP (24H TREND) 73 (0) 89 (+1) 72 87  
RH % (24H TREND) 95 (+5) 51 (-7) 97 57  
WIND 20FT/EARLY(MPH) S 12 G19 S 11 G22 S 9 G21 S 9  
WIND 20FT/LATE(MPH) S 9 S 14 G23 S 8 S 7  
PRECIP AMOUNT 0.01 0.01 0.08 0.43  
PRECIP DURATION 1 1 1 4  
MIXING HGT(M-AGL/MSL) 1410 1170  
MIXING HGT(FT-AGL/MSL) 4630 3840  
TRANSPORT WND (M/S) S 11 S 8  
TRANSPORT WND (MPH) S 24 S 17  
VENT RATE (M/S-M) 15510 9360  
VENT RATE (MPH-FT) 111120 65280  
CATEGORY DAY 4 4  
DISPERSION VERY GOOD VERY GOOD  
MAX LVORI EARLY 3 4 4 4  
MAX LVORI LATE 4 2 5 3  
MIX HGT 500 78 77  
STABILITY CLASS D C F C  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 60S. HIGHS AROUND 80. LIGHT WINDS.    
THURSDAY
 
CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S. EAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S. LIGHT  
WINDS.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. LIGHT WINDS.  
 

 
 
TXZ136-149>153-181200-  
SMITH-CHEROKEE-RUSK-PANOLA-NACOGDOCHES-SHELBY-  
INCLUDING THE CITIES OF TYLER, JACKSONVILLE, RUSK, HENDERSON,  
CARTHAGE, NACOGDOCHES, AND CENTER  
256 PM CDT SUN MAY 17 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 20 30 50  
TEMP (24H TREND) 74 (0) 88 (-1) 74 88  
RH % (24H TREND) 94 (+2) 51 (-4) 96 56  
WIND 20FT/EARLY(MPH) S 13 S 11 G23 S 9 G21 S 9 G17  
WIND 20FT/LATE(MPH) S 10 G18 S 14 G23 S 8 S 8  
PRECIP AMOUNT 0.01 0.01 0.04 0.21  
PRECIP DURATION 1 1 1 2  
MIXING HGT(M-AGL/MSL) 1370 1120  
MIXING HGT(FT-AGL/MSL) 4480 3680  
TRANSPORT WND (M/S) S 11 S 8  
TRANSPORT WND (MPH) S 24 S 17  
VENT RATE (M/S-M) 15070 8960  
VENT RATE (MPH-FT) 107520 62560  
CATEGORY DAY 4 4  
DISPERSION VERY GOOD VERY GOOD  
MAX LVORI EARLY 3 4 4 5  
MAX LVORI LATE 4 2 5 2  
MIX HGT 500 78 77  
STABILITY CLASS D C E C  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND  
70. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.  
EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S.  
LIGHT WINDS.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S. LIGHT WINDS.  
 

 
 
TXZ165>167-181200-  
ANGELINA-SAN AUGUSTINE-SABINE-  
INCLUDING THE CITIES OF LUFKIN, SAN AUGUSTINE, HEMPHILL,  
AND PINELAND  
256 PM CDT SUN MAY 17 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 0 20 20 50  
TEMP (24H TREND) 75 (+2) 89 (+1) 74 88  
RH % (24H TREND) 94 (+4) 55 (-5) 96 59  
WIND 20FT/EARLY(MPH) S 9 G19 SE 8 G20 S 7 G20 S 7  
WIND 20FT/LATE(MPH) SE 7 S 11 G21 S 5 S 7  
PRECIP AMOUNT 0.00 0.01 0.01 0.09  
PRECIP DURATION 1 1 2  
MIXING HGT(M-AGL/MSL) 1400 1160  
MIXING HGT(FT-AGL/MSL) 4600 3820  
TRANSPORT WND (M/S) S 10 S 7  
TRANSPORT WND (MPH) S 23 S 16  
VENT RATE (M/S-M) 14000 8120  
VENT RATE (MPH-FT) 105800 61120  
CATEGORY DAY 4 4  
DISPERSION VERY GOOD VERY GOOD  
MAX LVORI EARLY 4 4 4 5  
MAX LVORI LATE 4 2 5 2  
MIX HGT 500 78 78  
STABILITY CLASS E C F C  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE LOWER  
70S. HIGHS IN THE MID 80S. LIGHT WINDS.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 80S. LIGHT  
WINDS.    
FRIDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 60S. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.  
LIGHT WINDS.    
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. LIGHT  
WINDS.  
 

 
 
LAZ001>004-012-181200-  
CADDO-BOSSIER-WEBSTER-CLAIBORNE-BIENVILLE-  
INCLUDING THE CITIES OF SHREVEPORT, BOSSIER CITY, MINDEN,  
SPRINGHILL, HOMER, HAYNESVILLE, ARCADIA, RINGGOLD, AND GIBSLAND  
256 PM CDT SUN MAY 17 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE NONE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 0 20 30 50  
TEMP (24H TREND) 73 (+2) 89 (+1) 72 89  
RH % (24H TREND) 94 (+6) 50 (-7) 93 53  
WIND 20FT/EARLY(MPH) S 10 G17 S 9 G20 S 7 G19 S 7  
WIND 20FT/LATE(MPH) S 8 S 12 G22 S 5 S 7  
PRECIP AMOUNT 0.00 0.01 0.05 0.17  
PRECIP DURATION 1 1 2  
MIXING HGT(M-AGL/MSL) 1460 1400  
MIXING HGT(FT-AGL/MSL) 4810 4590  
TRANSPORT WND (M/S) S 10 S 8  
TRANSPORT WND (MPH) S 22 S 17  
VENT RATE (M/S-M) 14600 11200  
VENT RATE (MPH-FT) 105820 78030  
CATEGORY DAY 4 4  
DISPERSION VERY GOOD VERY GOOD  
MAX LVORI EARLY 4 4 4 5  
MAX LVORI LATE 4 2 5 2  
MIX HGT 500 78 77  
STABILITY CLASS E C F C  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 60S. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. EAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID  
60S. HIGHS AROUND 80. LIGHT WINDS.    
SATURDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. LIGHT  
WINDS.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. LIGHT WINDS.  
 

 
 
LAZ005-006-013-014-181200-  
LINCOLN-UNION-JACKSON-OUACHITA-  
INCLUDING THE CITIES OF RUSTON, FARMERVILLE, BERNICE, JONESBORO,  
AND MONROE  
256 PM CDT SUN MAY 17 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE NONE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 0 20 20 50  
TEMP (24H TREND) 73 (+4) 89 (+1) 72 89  
RH % (24H TREND) 97 (+6) 52 (-6) 95 53  
WIND 20FT/EARLY(MPH) S 9 S 8 G17 S 7 S 7  
WIND 20FT/LATE(MPH) S 7 S 11 G18 S 5 S 7  
PRECIP AMOUNT 0.00 0.01 0.01 0.16  
PRECIP DURATION 1 1 2  
MIXING HGT(M-AGL/MSL) 1430 1390  
MIXING HGT(FT-AGL/MSL) 4700 4550  
TRANSPORT WND (M/S) S 9 S 6  
TRANSPORT WND (MPH) S 20 S 14  
VENT RATE (M/S-M) 12870 8340  
VENT RATE (MPH-FT) 94000 63700  
CATEGORY DAY 4 4  
DISPERSION VERY GOOD VERY GOOD  
MAX LVORI EARLY 4 5 4 5  
MAX LVORI LATE 5 2 5 1  
MIX HGT 500 78 77  
STABILITY CLASS E C F C  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS AROUND 70.  
HIGHS IN THE LOWER 80S. LIGHT WINDS.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. LIGHT  
WINDS.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.  
LIGHT WINDS.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.  
LIGHT WINDS.    
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. LIGHT  
WINDS.  
 

 
 
LAZ010-011-017-018-181200-  
DE SOTO-RED RIVER-SABINE-NATCHITOCHES-  
INCLUDING THE CITIES OF MANSFIELD, STONEWALL, LOGANSPORT,  
COUSHATTA, MARTIN, MANY, ZWOLLE, PLEASANT HILL, AND NATCHITOCHES  
256 PM CDT SUN MAY 17 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE NONE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 0 20 20 50  
TEMP (24H TREND) 74 (+2) 89 (+1) 73 89  
RH % (24H TREND) 95 (+4) 49 (-8) 95 54  
WIND 20FT/EARLY(MPH) S 9 SE 8 G19 S 7 G18 S 7  
WIND 20FT/LATE(MPH) SE 7 S 12 G21 S 4 S 7  
PRECIP AMOUNT 0.00 0.01 0.01 0.11  
PRECIP DURATION 1 1 2  
MIXING HGT(M-AGL/MSL) 1480 1290  
MIXING HGT(FT-AGL/MSL) 4870 4220  
TRANSPORT WND (M/S) S 9 S 7  
TRANSPORT WND (MPH) S 21 S 15  
VENT RATE (M/S-M) 13320 9030  
VENT RATE (MPH-FT) 102270 63300  
CATEGORY DAY 4 4  
DISPERSION VERY GOOD VERY GOOD  
MAX LVORI EARLY 4 4 4 5  
MAX LVORI LATE 5 2 5 2  
MIX HGT 500 78 78  
STABILITY CLASS E C F C  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS AROUND 70.  
HIGHS IN THE LOWER 80S. LIGHT WINDS.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.  
LIGHT WINDS.    
FRIDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 60S. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.  
LIGHT WINDS.    
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.  
LIGHT WINDS.  
 

 
 
LAZ019>022-181200-  
WINN-GRANT-CALDWELL-LA SALLE-  
INCLUDING THE CITIES OF WINNFIELD, COLFAX, MONTGOMERY, DRY PRONG,  
CLARKS, GRAYSON, COLUMBIA, JENA, MIDWAY, AND OLLA  
256 PM CDT SUN MAY 17 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE NONE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 0 20 20 40  
TEMP (24H TREND) 72 (+2) 89 (+2) 72 89  
RH % (24H TREND) 96 (+5) 54 (-6) 97 56  
WIND 20FT/EARLY(MPH) S 9 SE 8 G17 S 5 S 7  
WIND 20FT/LATE(MPH) SE 7 S 11 G18 S 4 S 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.09  
PRECIP DURATION 1 1 1  
MIXING HGT(M-AGL/MSL) 1470 1240  
MIXING HGT(FT-AGL/MSL) 4810 4080  
TRANSPORT WND (M/S) S 9 S 6  
TRANSPORT WND (MPH) S 20 S 14  
VENT RATE (M/S-M) 13230 7440  
VENT RATE (MPH-FT) 96200 57120  
CATEGORY DAY 4 3  
DISPERSION VERY GOOD GOOD  
MAX LVORI EARLY 4 5 5 5  
MAX LVORI LATE 5 2 6 2  
MIX HGT 500 78 77  
STABILITY CLASS E C F C  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS AROUND 70.  
HIGHS IN THE LOWER 80S. LIGHT WINDS.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.  
LIGHT WINDS.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.  
LIGHT WINDS.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.  
LIGHT WINDS.    
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.  
LIGHT WINDS.  
 

 
 
15  
 
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