207  
FOUS54 KJAN 201830  
PFMJAN  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE JACKSON MS  
129 PM CDT THU AUG 20 2026  
 
MSZ049-202100-  
JACKSON-HINDS MS  
32.32N 90.08W ELEV. 320 FT  
129 PM CDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 100 74 99 72 99  
TEMP 99 93 81 78 76 75 88 97 99 93 80 77 74 72 88 96 99 94  
DEWPT 75 76 76 75 74 73 78 77 75 75 75 73 73 72 76 72 69 70  
RH 47 58 85 91 94 94 72 53 47 56 85 87 97100 68 46 38 46  
WIND DIR W S SW SW SW SW NW NW NW NW SE SW W NE N NE NE NE  
WIND SPD 4 3 3 1 2 2 4 5 6 4 2 1 0 0 1 4 5 2  
CLOUDS FW FW SC SC SC FW FW FW SC FW B1 FW SC SC FW FW FW FW  
POP 12HR 10 20 20 10 5  
QPF 12HR 0.01 0.02 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S  
HEAT INDEX 113106 88 102112113104 86 99105106101  
MAX HEAT 116 117 108 116 117 103 107 109  
EXTREME HEAT W W W  
HEAT Y Y  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 73 98 74 96 73 96 74 96  
TEMP 78 74 95 94 79 75 93 91 78 75 93 92 78 75 93 90  
DEWPT 69 69 72 73 71 69 74 73 70 70 74 73 73 72 76 75  
PWIND DIR E SW S SW S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC FW SC SC SC FW SC FW FW FW FW FW  
POP 12HR 10 10 20 20 20 20 20 30  
RAIN SHWRS S S S S S S S S S C  
TSTMS S S S S S S C  
 
 
MSZ052-202100-  
MERIDIAN-LAUDERDALE MS  
32.33N 88.75W ELEV. 320 FT  
129 PM CDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 98 73 96 71 97  
TEMP 96 90 80 77 75 75 87 94 94 87 79 75 73 72 86 94 97 91  
DEWPT 73 76 76 74 73 73 75 75 74 76 75 73 72 71 73 69 65 69  
RH 48 64 88 90 94 94 68 54 53 70 88 94 97 97 65 44 35 49  
WIND DIR SW SW SW SW SW W NW NW NW NW NW NW NW N N N N N  
WIND SPD 4 3 3 2 2 2 3 4 5 3 2 2 2 2 3 5 5 2  
CLOUDS FW SC SC SC SC FW FW FW SC SC SC FW FW FW FW FW FW FW  
POP 12HR 20 20 30 10 5  
QPF 12HR 0.03 0 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
HEAT INDEX 107102 96106104 97 93 99 96  
MAX HEAT 111 113 100 109 110 94 102 104  
HEAT Y Y Y Y Y  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 71 96 72 94 71 94 72 94  
TEMP 76 72 94 90 77 73 92 88 76 73 91 88 76 73 91 89  
DEWPT 67 67 69 72 70 67 70 71 70 69 71 72 71 71 72 74  
PWIND DIR NE NW NE N S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC FW FW FW SC SC B1 SC SC SC FW FW FW SC  
POP 12HR 5 10 20 20 20 20 20 30  
RAIN SHWRS S S S S S S S S S C  
TSTMS S S S S C  
 
 
MSZ034-202100-  
GREENVILLE-WASHINGTON MS  
33.48N 90.98W ELEV. 160 FT  
129 PM CDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 102 74 100 72 100  
TEMP 101 95 82 78 76 76 88 96 99 95 82 77 74 73 88 97 99 95  
DEWPT 72 73 75 75 74 75 75 74 71 71 72 71 70 71 72 68 66 69  
RH 40 49 79 91 94 97 66 49 41 46 72 82 87 93 59 39 34 43  
WIND DIR SW W SW S W NW N NW N N NE NE NE NE E NE NE E  
WIND SPD 4 4 3 2 2 2 3 5 6 5 4 2 2 1 2 3 4 3  
CLOUDS FW SC B1 SC SC SC SC FW FW FW FW FW SC SC FW FW FW SC  
POP 12HR 40 50 10 5 10  
QPF 12HR 0.04 0.09 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S  
TSTMS S C S S  
HEAT INDEX 110105 88 99107107102 95102104100  
MAX HEAT 112 114 102 87 110 111 101 104 106  
HEAT Y Y Y Y Y  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 74 98 73 96 74 97 75 96  
TEMP 78 75 95 94 79 75 93 92 78 75 94 93 80 76 93 92  
DEWPT 70 70 70 69 69 68 69 69 69 70 70 70 71 72 72 72  
PWIND DIR E NE E SE S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW FW SC SC FW FW SC FW FW FW FW FW  
POP 12HR 20 20 20 30 20 20 20 20  
RAIN SHWRS S S S S S C S S S S S S S  
TSTMS S S S S S S S S  
 
 
MSZ025-202100-  
GREENWOOD-LEFLORE MS  
33.50N 90.08W ELEV. 160 FT  
129 PM CDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 101 73 98 70 98  
TEMP 98 91 79 76 75 75 87 94 96 92 79 75 72 72 87 96 97 92  
DEWPT 72 74 76 76 75 74 77 74 71 71 72 71 70 70 73 68 66 70  
RH 43 58 91100100 97 72 53 45 51 79 87 93 93 63 40 36 49  
WIND DIR SW SW S S NW E N NW N N NE NE NE NE NE NE NE E  
WIND SPD 5 3 2 1 1 1 2 4 8 5 3 2 1 1 1 3 4 3  
CLOUDS FW SC B1 SC SC FW SC FW FW FW FW FW SC FW FW FW FW FW  
POP 12HR 30 40 10 5 5  
QPF 12HR 0.04 0.08 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S  
TSTMS C C S  
HEAT INDEX 108101 98105104 99 94 98  
MAX HEAT 112 112 96 109 109 96 102 104  
HEAT Y Y Y Y Y  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 72 97 72 95 72 96 73 95  
TEMP 76 73 94 92 76 73 92 90 76 73 92 92 77 74 93 91  
DEWPT 71 70 70 70 68 67 69 69 70 69 70 70 71 72 72 72  
PWIND DIR E E E E SE SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW FW SC SC SC FW SC FW FW FW FW FW  
POP 12HR 20 10 20 30 20 20 20 20  
RAIN SHWRS S S S C S S S S S S S  
TSTMS S S S S S S S S S  
 
 
MSZ047-202100-  
VICKSBURG-WARREN MS  
32.35N 91.03W ELEV. 110 FT  
129 PM CDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 100 75 100 72 99  
TEMP 99 94 82 79 77 76 88 97 99 93 81 77 74 73 88 97 99 94  
DEWPT 75 76 76 75 74 74 78 76 75 75 75 73 73 72 76 72 69 71  
RH 47 56 82 88 90 94 72 51 47 56 82 87 97 97 68 45 38 47  
WIND DIR SW S SW S SW W W NW NW NW SE S N N N NE NE E  
WIND SPD 3 2 2 1 1 2 3 3 5 3 1 0 0 0 0 3 4 1  
CLOUDS CL FW SC SC SC SC FW FW FW FW SC SC SC SC FW FW FW FW  
POP 12HR 10 20 10 10 5  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
HEAT INDEX 113107 89 102112112105 87 99105106101  
MAX HEAT 116 117 108 88 116 117 105 109 109  
EXTREME HEAT W W W  
HEAT Y Y  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 73 98 75 96 74 97 75 97  
TEMP 78 74 96 94 80 76 94 92 78 75 94 93 79 76 94 92  
DEWPT 70 70 72 73 71 70 74 73 70 70 74 73 73 73 76 75  
PWIND DIR E S SE SW S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW FW SC SC SC FW SC FW FW FW FW FW  
POP 12HR 10 10 20 20 10 20 10 20  
RAIN SHWRS S S S S S S S S S  
TSTMS S S S S S  
 
 
MSZ060-202100-  
NATCHEZ-ADAMS MS  
31.62N 91.30W ELEV. 320 FT  
129 PM CDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 99 75 101 74 100  
TEMP 99 95 83 80 77 75 89 98100 92 81 78 76 74 88 97100 95  
DEWPT 73 73 74 73 74 74 77 74 73 74 75 74 74 74 76 72 68 70  
RH 44 49 74 79 90 97 68 47 42 56 82 88 94100 68 45 36 45  
WIND DIR SW SW S SW SW SW W W NW SW S SW SW SW NW N N E  
WIND SPD 4 2 3 3 3 3 4 4 4 3 2 0 0 0 2 4 4 2  
CLOUDS FW FW FW FW FW FW FW FW SC B2 B1 SC SC FW FW FW FW FW  
POP 12HR 5 10 30 20 5  
QPF 12HR 0 0 0.03 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S S S  
HEAT INDEX 110104 89 101111112102 87 99107107101  
MAX HEAT 111 114 106 89 115 117 102 87 113 114  
EXTREME HEAT W W W  
HEAT Y Y  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 74 100 75 97 75 97 74 97  
TEMP 79 74 97 95 80 76 95 92 79 76 95 91 79 75 94 91  
DEWPT 70 70 71 71 72 71 73 73 72 72 73 73 73 73 74 73  
PWIND DIR SE SW S SW S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC SC FW SC SC SC FW FW CL FW FW  
POP 12HR 10 10 10 20 10 20 5 20  
RAIN SHWRS S S S S S S S  
TSTMS S S S  
 
 
MSZ074-202100-  
HATTIESBURG-FORREST MS  
31.27N 89.26W ELEV. 110 FT  
129 PM CDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 98 74 98 73 98  
TEMP 96 85 78 76 76 75 87 96 95 85 78 76 75 73 86 95 97 92  
DEWPT 73 75 75 74 74 74 77 75 73 75 75 75 74 73 76 71 67 69  
RH 48 72 91 94 94 97 72 51 49 72 91 97 97100 72 46 38 47  
WIND DIR SW S S SW W W NW NW W SW SW W NW NW N N N NE  
WIND SPD 3 3 2 1 2 3 3 3 4 3 1 1 1 2 3 5 5 2  
CLOUDS SC SC SC FW FW SC FW SC SC SC B1 B1 SC SC FW FW FW FW  
POP 12HR 40 30 40 30 5  
QPF 12HR 0.07 0.02 0.07 0.11 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S C S  
TSTMS C C S S C  
HEAT INDEX 106 94 100108105 94 97102102 97  
MAX HEAT 111 112 91 110 111 90 104 105  
HEAT Y Y Y Y Y  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 72 99 75 98 74 96 74 95  
TEMP 76 73 96 92 78 76 95 89 77 75 93 88 77 75 92 87  
DEWPT 71 70 67 69 72 72 70 71 73 72 71 72 74 73 73 73  
PWIND DIR N N S NW S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC FW FW SC SC B1 SC SC SC SC FW FW FW  
POP 12HR 5 10 10 30 20 30 10 30  
RAIN SHWRS S C S S C S C  
TSTMS S C S S C S C  
 
 
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