314  
FOUS54 KJAN 210630  
PFMJAN  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE JACKSON MS  
129 AM CDT FRI AUG 21 2026  
 
MSZ049-220900-  
JACKSON-HINDS MS  
32.32N 90.08W ELEV. 320 FT  
129 AM CDT FRI AUG 21 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 74 100 73 99 74  
TEMP 76 75 88 97 99 93 81 77 75 73 88 96 99 94 82 78 76 74  
DEWPT 74 73 78 76 75 75 76 74 73 73 77 72 69 70 71 70 70 70  
RH 94 94 72 51 47 56 85 90 94100 70 46 38 46 69 76 82 87  
WIND DIR SW SW W W NW N NW SW W W N N N NE E SE SE SE  
WIND SPD 2 2 4 5 6 4 2 1 0 0 2 4 5 3 2 1 1 1  
CLOUDS SC SC FW FW FW FW SC FW FW SC FW FW FW FW FW FW SC SC  
POP 12HR 5 20 5 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN  
RAIN SHWRS S  
TSTMS  
HEAT INDEX 102112112104 88 100105106101  
MAX HEAT 85 116 118 105 109 109 100  
EXTREME HEAT W W W  
 
DATE 08/23 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 98 74 94 72 96 74 95 72 93  
TEMP 95 92 78 74 91 89 76 74 92 91 77 74 91 90 76 73 90 88  
DEWPT 72 73 71 70 74 73 72 71 75 74 73 73 76 75 74 73 76 75  
PWIND DIR S SE W S SW S SW S W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW SC SC SC FW SC SC FW FW FW FW FW FW SC SC  
POP 12HR 10 10 30 10 20 20 30 40 40  
RAIN SHWRS C C S S S C C C C C  
TSTMS C C S S C  
 
 
MSZ052-220900-  
MERIDIAN-LAUDERDALE MS  
32.33N 88.75W ELEV. 320 FT  
129 AM CDT FRI AUG 21 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 73 96 72 97 72  
TEMP 75 74 86 94 94 87 79 76 74 73 86 94 96 91 79 76 74 73  
DEWPT 73 73 75 74 74 76 76 74 73 72 74 69 66 70 69 69 68 69  
RH 94 97 70 53 53 70 91 94 97 97 68 44 38 50 72 79 82 87  
WIND DIR SW SW NW W NW E SW W NW NW N N N N NE E N NE  
WIND SPD 2 2 2 3 4 2 2 1 1 2 3 5 6 2 2 1 1 2  
CLOUDS B1 SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW SC FW  
POP 12HR 10 30 10 0 10  
QPF 12HR 0 0.05 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN  
RAIN SHWRS C S  
TSTMS C S  
OBVIS PF PF  
HEAT INDEX 96105104 97 94 99 97  
MAX HEAT 107 110 95 103 104 94  
HEAT Y Y Y  
 
DATE 08/23 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 96 71 94 71 93 72 93 71 91  
TEMP 93 90 76 72 91 86 74 72 89 87 75 72 89 86 75 72 87 84  
DEWPT 70 71 69 67 69 70 69 69 71 72 71 71 73 74 73 72 73 74  
PWIND DIR NE SE NW SW SW SW SW SW W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC FW SC SC SC FW SC SC FW FW SC SC SC SC SC SC  
POP 12HR 10 10 40 10 30 10 40 40 50  
RAIN SHWRS C S C S C C C C C L  
TSTMS S S S C S C  
 
 
MSZ034-220900-  
GREENVILLE-WASHINGTON MS  
33.48N 90.98W ELEV. 160 FT  
129 AM CDT FRI AUG 21 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 74 100 73 100 74  
TEMP 76 76 89 97 99 96 82 78 75 74 89 97 99 95 82 78 76 75  
DEWPT 74 74 75 74 70 71 72 71 71 72 72 69 66 68 71 71 71 71  
RH 94 94 64 48 39 45 72 79 87 93 57 40 34 42 69 79 85 87  
WIND DIR SE S W NW N NE NE NE N N NE N N NE E E E E  
WIND SPD 2 2 3 5 6 5 4 2 1 1 2 3 4 4 3 2 2 2  
CLOUDS SC FW FW FW CL CL FW FW FW SC FW SC FW CL SC SC SC SC  
POP 12HR 10 5 5 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS  
HEAT INDEX 98108108103 87 96102  
MAX HEAT 87 85 110 111 102 83 105 106 99  
HEAT Y Y Y  
 
DATE 08/23 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 98 74 94 74 97 75 96 72 95  
TEMP 95 93 78 74 91 90 77 75 93 93 79 75 92 91 76 73 91 90  
DEWPT 70 69 68 69 70 70 71 72 73 72 73 74 74 73 74 73 74 72  
PWIND DIR E E SE S SW S SW S W  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS SC FW FW SC SC SC SC FW SC FW FW FW SC FW FW SC SC SC  
POP 12HR 10 20 40 10 10 20 30 40 30  
RAIN SHWRS S C S S C S C C C S  
TSTMS S S S S S S S  
 
 
MSZ025-220900-  
GREENWOOD-LEFLORE MS  
33.50N 90.08W ELEV. 160 FT  
129 AM CDT FRI AUG 21 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 73 98 71 98 71  
TEMP 75 75 87 95 97 92 79 75 72 72 87 95 97 92 79 75 73 72  
DEWPT 75 74 77 75 71 71 72 72 71 71 74 68 67 69 72 72 71 70  
RH 100 97 72 53 43 51 79 90 97 97 65 42 38 47 79 90 93 93  
WIND DIR NW S SW NW N N NE E NE NE N N N NE SE NE E E  
WIND SPD 2 1 2 4 6 5 3 2 1 1 1 3 4 3 2 1 2 2  
CLOUDS B1 SC FW FW FW FW CL FW FW FW FW FW SC CL SC SC SC SC  
POP 12HR 10 5 5 5 20  
QPF 12HR 0 0 0 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS  
HEAT INDEX 98107105100 95101 97  
MAX HEAT 110 109 97 103 104 96  
HEAT Y Y Y  
 
DATE 08/23 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 96 72 93 72 95 73 95 71 93  
TEMP 93 91 75 72 90 87 74 73 91 90 76 73 90 89 74 72 90 88  
DEWPT 70 69 68 67 70 71 72 71 73 72 74 73 75 74 74 72 75 73  
PWIND DIR E E SE S SW S SW S W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW SC B1 SC SC FW SC FW FW FW SC SC FW SC SC SC  
POP 12HR 10 20 40 30 20 20 30 50 30  
RAIN SHWRS S C C S S C C C C C S  
TSTMS S C S S S S C S S S  
 
 
MSZ047-220900-  
VICKSBURG-WARREN MS  
32.35N 91.03W ELEV. 110 FT  
129 AM CDT FRI AUG 21 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 75 100 74 100 74  
TEMP 77 76 89 98 99 93 82 78 76 74 88 97 99 94 82 78 76 75  
DEWPT 74 74 77 76 75 75 76 74 73 73 76 72 69 71 72 71 70 71  
RH 90 94 68 50 47 56 82 88 90 97 68 45 38 47 72 79 82 87  
WIND DIR SW SW W W NW NW N W W N N N N E SE S SE SE  
WIND SPD 1 2 3 4 5 3 1 0 0 0 1 3 4 2 1 0 0 0  
CLOUDS SC SC FW FW CL FW FW FW FW FW CL FW FW FW FW FW SC SC  
POP 12HR 5 10 5 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN  
RAIN SHWRS S  
TSTMS  
HEAT INDEX 102112112105 89 100106106102 87  
MAX HEAT 86 86 116 117 108 87 109 109 102  
EXTREME HEAT W W W  
 
DATE 08/23 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 98 75 94 73 96 74 95 72 94  
TEMP 95 93 79 75 91 89 77 75 92 92 78 75 91 90 76 73 91 88  
DEWPT 73 73 72 70 74 73 72 72 75 74 74 74 76 75 74 73 76 75  
PWIND DIR S SE S S SW S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW SC FW SC SC SC FW SC FW FW FW FW FW FW FW SC SC  
POP 12HR 10 10 40 10 10 10 30 40 40  
RAIN SHWRS C S S C C C C C C  
TSTMS S S C S S C  
 
 
MSZ060-220900-  
NATCHEZ-ADAMS MS  
31.62N 91.30W ELEV. 320 FT  
129 AM CDT FRI AUG 21 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 75 101 74 101 74  
TEMP 77 75 89 98100 93 82 79 76 74 88 98101 95 83 79 77 75  
DEWPT 74 74 76 74 73 74 75 74 73 73 75 72 69 70 70 70 70 70  
RH 90 97 66 47 42 54 79 85 90 97 66 43 36 45 65 74 79 84  
WIND DIR SW SW W W NW SW SW SW SW W NW N N NE SE S SW SW  
WIND SPD 3 3 4 4 4 3 2 1 1 1 2 4 4 2 2 0 1 1  
CLOUDS FW FW FW FW FW B1 B1 SC FW FW FW FW SC SC SC FW SC SC  
POP 12HR 10 20 30 20 10  
QPF 12HR 0 0 0.04 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S  
TSTMS C S  
HEAT INDEX 101110111104 88 99107107102  
MAX HEAT 87 85 114 115 103 86 111 112 103 84  
EXTREME HEAT W W W  
 
DATE 08/23 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 100 75 97 74 97 74 97 73 95  
TEMP 97 93 79 75 93 90 77 74 93 91 78 74 93 90 77 73 91 88  
DEWPT 71 72 72 71 73 72 72 72 73 72 73 73 73 72 73 73 74 73  
PWIND DIR W S SW S SW S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 10 5 30 10 10 5 20 30 40  
RAIN SHWRS C S S S C C C C  
TSTMS S S S S S C  
 
 
MSZ074-220900-  
HATTIESBURG-FORREST MS  
31.27N 89.26W ELEV. 110 FT  
129 AM CDT FRI AUG 21 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 74 98 73 98 73  
TEMP 75 75 87 96 95 85 78 76 75 74 86 95 97 91 80 76 75 74  
DEWPT 74 74 77 75 74 75 75 75 74 74 76 72 67 69 69 70 70 70  
RH 97 97 72 51 51 72 91 97 97100 72 48 38 49 69 82 84 87  
WIND DIR W SW W NW NW S SW W NW NW N N N N S SW NW N  
WIND SPD 2 2 2 3 4 3 2 1 2 2 3 5 5 2 1 0 1 1  
CLOUDS FW FW FW SC SC B1 B1 SC FW SC FW FW FW FW FW FW FW FW  
POP 12HR 5 50 30 5 5  
QPF 12HR 0 0.08 0.08 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN  
RAIN SHWRS S C C  
TSTMS S C C  
OBVIS PF  
HEAT INDEX 99108105 93 97104102 96  
MAX HEAT 110 111 90 106 106 92  
HEAT Y Y Y  
 
DATE 08/23 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 98 74 96 73 95 73 95 72 93  
TEMP 95 90 77 74 93 87 75 74 91 86 76 74 91 85 75 73 89 85  
DEWPT 69 71 72 72 71 71 72 72 72 72 73 73 73 73 73 73 74 73  
PWIND DIR N S W S SW SW SW SW W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC FW FW SC B1 SC SC SC FW FW FW FW SC FW SC SC  
POP 12HR 20 10 30 20 40 10 50 30 50  
RAIN SHWRS S S S C S C S C S C C C  
TSTMS S S C S C S C S S C  
 
 
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