361  
FOUS54 KJAN 201750  
PFMJAN  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE JACKSON MS  
1250 PM CDT THU AUG 20 2026  
 
MSZ049-202100-  
JACKSON-HINDS MS  
32.32N 90.08W ELEV. 320 FT  
1250 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 99 72 99  
TEMP 97 99 94 81 78 77 75 88 97 99 93 81 77 75 73 88 96 99 93  
DEWPT 77 74 75 76 74 73 73 78 76 74 75 76 74 73 73 77 73 70 71  
RH 53 45 54 85 88 87 94 72 51 45 56 85 90 94100 70 48 39 49  
WIND DIR W SW S SW S SW SW W W NW NW SE W NW N NW N N NE  
WIND SPD 5 4 3 3 2 2 3 4 5 6 4 2 0 0 0 2 4 4 2  
CLOUDS FW FW FW SC B2 B2 FW FW FW FW SC SC FW FW FW FW FW FW FW  
POP 12HR 10 40 20 10 5  
QPF 12HR 0 0.19 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S  
TSTMS C S S  
HEAT INDEX 112112106 88 102111112104 87 101106106101  
MAX HEAT 116 117 106 84 114 115 105 110 110  
EXTREME HEAT W W W  
HEAT 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 73 98 74 96 73 96 74 97  
TEMP 77 73 95 93 78 75 93 90 77 74 94 91 78 74 94 92  
DEWPT 71 70 72 73 71 69 73 72 70 70 74 72 71 71 74 73  
PWIND DIR SE NW SE E SE SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC FW FW SC FW FW FW FW  
POP 12HR 10 10 20 20 10 20 10 30  
RAIN SHWRS S S S S S S S S C  
TSTMS S S S S C  
 

 
MSZ052-202100-  
MERIDIAN-LAUDERDALE MS  
32.33N 88.75W ELEV. 320 FT  
1250 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 72 97  
TEMP 96 96 89 79 77 75 74 87 94 95 87 79 76 74 72 86 94 97 90  
DEWPT 75 73 76 76 74 73 73 75 74 73 75 75 74 72 72 74 70 67 71  
RH 51 48 66 91 90 94 97 68 53 49 68 88 94 93100 68 46 38 54  
WIND DIR W W SW W W SW W W NW NW NW NW NW NW NW N N N NE  
WIND SPD 4 4 3 3 2 2 2 3 4 5 2 2 1 2 2 3 4 5 2  
CLOUDS FW SC SC B1 B1 B1 FW FW FW FW FW SC FW FW FW CL FW FW FW  
POP 12HR 20 30 30 10 5  
QPF 12HR 0.03 0.02 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S C  
TSTMS S S S C  
HEAT INDEX 107106100 96105104 97 94100 97  
MAX HEAT 111 111 96 107 110 94 104 105  
HEAT Y 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 96 72 94 71 94 72 95  
TEMP 76 72 93 90 76 73 91 87 75 72 92 88 76 73 92 89  
DEWPT 70 69 69 72 70 68 70 72 69 68 70 72 70 70 71 73  
PWIND DIR NW N NE NW S SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC FW SC SC FW FW FW FW FW FW FW  
POP 12HR 10 10 20 30 10 20 10 30  
RAIN SHWRS S S C S S S C  
TSTMS C S S C  
 

 
MSZ034-202100-  
GREENVILLE-WASHINGTON MS  
33.48N 90.98W ELEV. 160 FT  
1250 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 75 100 73 100  
TEMP 99101 96 83 80 77 77 89 97100 95 82 78 75 74 89 97100 95  
DEWPT 72 70 72 74 74 73 74 74 73 70 71 73 72 72 73 73 69 65 68  
RH 42 37 46 74 82 87 90 61 46 38 46 74 82 90 97 59 40 32 42  
WIND DIR W SW W S S SW SW NW NW N N E E NE NE E N N SE  
WIND SPD 6 5 5 5 4 2 2 3 5 6 5 4 2 1 1 2 3 3 3  
CLOUDS FW FW SC B2 B2 SC SC SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 20 40 10 5 10  
QPF 12HR 0 0.28 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S  
TSTMS C S  
HEAT INDEX 109109105 89 99107108103 88 97103 100  
MAX HEAT 111 113 105 88 109 110 103 84 104 105  
HEAT Y 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 74 95 74 98 75 98  
TEMP 78 74 95 94 79 75 92 91 78 75 95 93 79 75 95 93  
DEWPT 71 71 69 69 68 68 69 68 68 69 69 68 69 70 71 70  
PWIND DIR E NE E SE SE SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW FW FW SC SC SC FW SC SC FW FW FW FW  
POP 12HR 20 10 20 20 20 20 10 20  
RAIN SHWRS S S S S S S S S S  
TSTMS S S S S  
 

 
MSZ025-202100-  
GREENWOOD-LEFLORE MS  
33.50N 90.08W ELEV. 160 FT  
1250 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 71 99  
TEMP 98 99 92 80 77 75 75 88 96 98 92 79 75 73 72 88 96 99 93  
DEWPT 73 71 74 75 75 74 74 76 73 70 71 73 73 72 72 74 69 65 70  
RH 45 41 56 85 94 97 97 68 48 41 51 82 94 97100 63 42 33 47  
WIND DIR W SW SW S SW SW W N N N N NE N NE NE E N N E  
WIND SPD 5 5 3 3 2 1 1 2 4 8 5 3 2 1 1 1 3 3 3  
CLOUDS FW FW SC B2 B2 SC SC SC FW CL FW FW FW FW FW FW FW FW FW  
POP 12HR 30 40 5 5 5  
QPF 12HR 0.16 0.06 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S  
TSTMS S C  
HEAT INDEX 109108102 99106105100 97101 99  
MAX HEAT 111 113 97 109 109 97 103 104  
HEAT Y 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 97 72 94 71 96 72 97  
TEMP 76 72 94 92 76 73 91 89 75 72 93 92 77 73 94 91  
DEWPT 71 70 69 69 69 67 68 68 68 68 69 69 70 70 70 71  
PWIND DIR NE NE E SE SE SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC FW SC SC SC SC FW FW FW FW FW FW FW  
POP 12HR 20 10 20 30 20 20 20 20  
RAIN SHWRS S S C S S S S S S  
TSTMS S S  
 

 
MSZ047-202100-  
VICKSBURG-WARREN MS  
32.35N 91.03W ELEV. 110 FT  
1250 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 73 99  
TEMP 97 99 95 82 79 77 76 88 97 99 93 82 78 76 74 88 96 99 94  
DEWPT 76 74 75 75 74 73 73 78 76 75 75 76 74 74 73 77 73 70 72  
RH 51 45 53 79 85 87 90 72 51 47 56 82 88 94 97 70 48 39 49  
WIND DIR W SW S E S SW S W W NW N SE NW NW N NW N N SE  
WIND SPD 5 4 2 3 1 2 2 3 4 4 2 1 0 0 0 1 3 3 1  
CLOUDS FW FW FW SC B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 5 40 20 10 10  
QPF 12HR 0 0.27 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S  
TSTMS C S  
HEAT INDEX 112112107 89 102111111105 88 101107107101  
MAX HEAT 116 117 109 87 114 115 106 110 110  
EXTREME HEAT W W W  
HEAT 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 75 95 74 96 75 97  
TEMP 77 74 96 94 79 75 93 90 77 75 94 92 78 75 94 91  
DEWPT 71 71 73 73 71 70 74 73 70 71 74 73 72 72 75 74  
PWIND DIR SE NW E SE SE SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW FW SC SC SC SC FW FW FW FW FW FW FW  
POP 12HR 10 10 20 20 10 20 10 30  
RAIN SHWRS S S S S S S C  
TSTMS S S S C  
 

 
MSZ060-202100-  
NATCHEZ-ADAMS MS  
31.62N 91.30W ELEV. 320 FT  
1250 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 75 100 74 100  
TEMP 96 99 94 83 79 77 75 89 97100 93 81 78 76 74 88 97100 94  
DEWPT 74 72 73 73 73 73 74 76 74 73 74 75 74 74 74 76 73 70 72  
RH 49 42 51 72 82 87 97 66 48 42 54 82 88 94100 68 46 38 49  
WIND DIR SW SW S S SW SW S W W W SW SW SW SW SW W NW N SE  
WIND SPD 5 5 3 4 4 4 3 4 4 4 3 2 1 1 1 3 4 4 2  
CLOUDS FW FW FW FW SC SC SC SC SC SC SC SC SC FW FW FW FW FW SC  
POP 12HR 5 30 30 10 10  
QPF 12HR 0 0.03 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 108109103 88 100110111103 87 99107108102  
MAX HEAT 111 114 105 87 114 117 102 113 114  
EXTREME HEAT W W W  
HEAT 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 74 100 75 97 74 97 74 98  
TEMP 78 74 97 95 79 76 95 91 78 75 94 91 78 75 95 92  
DEWPT 72 72 72 72 72 73 73 72 72 72 73 72 73 73 73 72  
PWIND DIR S W S SW S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW SC SC SC SC SC FW FW FW FW FW FW FW  
POP 12HR 10 10 20 20 10 20 10 30  
RAIN SHWRS S S S S S C  
TSTMS S S S C  
 

 
MSZ074-202100-  
HATTIESBURG-FORREST MS  
31.27N 89.26W ELEV. 110 FT  
1250 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 75 98 73 98  
TEMP 96 96 85 79 77 75 75 88 96 94 85 78 76 75 74 87 95 98 91  
DEWPT 75 73 75 75 74 73 73 77 74 74 75 75 75 74 74 76 72 68 71  
RH 51 48 72 88 90 94 94 70 49 53 72 91 97 97100 70 48 38 52  
WIND DIR W SW SW SW W W W NW NW W W W SW W NW N N N NE  
WIND SPD 3 3 3 2 2 2 2 3 3 4 3 2 1 2 2 3 5 4 2  
CLOUDS FW SC B1 SC SC FW FW SC FW FW SC SC FW FW FW FW FW FW FW  
POP 12HR 40 30 40 20 10  
QPF 12HR 0.08 0.03 0.08 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S C S S S  
TSTMS C C S S C S S  
HEAT INDEX 108106 94 99107105 94 98104103 98  
MAX HEAT 111 111 92 109 110 92 106 106  
HEAT Y 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 73 99 74 97 74 96 74 97  
TEMP 76 74 96 91 77 75 94 88 77 75 94 88 77 75 94 88  
DEWPT 72 72 69 71 72 72 70 72 72 72 71 72 73 73 72 72  
PWIND DIR SW N SW NW S W SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC FW FW SC SC FW FW FW SC FW FW FW  
POP 12HR 10 10 20 40 10 40 10 40  
RAIN SHWRS S S S S C S C C  
TSTMS S S C S C C  
 

 
 
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