222  
FOUS54 KJAN 171344  
PFMJAN  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE JACKSON MS  
844 AM CDT THU SEP 17 2026  
 
MSZ049-172100-  
JACKSON-HINDS MS  
32.32N 90.08W ELEV. 320 FT  
844 AM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 95 70 97 71 99  
TEMP 86 93 94 86 78 75 72 70 85 94 96 89 79 76 74 72 86 96 98 91  
DEWPT 74 72 71 71 70 67 65 64 70 69 69 70 70 68 66 65 71 71 71 72  
RH 68 51 47 61 76 76 79 81 61 44 42 54 74 76 76 79 61 45 42 54  
WIND DIR E E E E SE SE N N NE E E SE S N SW W NW N E S  
WIND SPD 3 9 9 3 2 1 0 0 0 4 4 1 0 0 0 0 2 2 2 1  
CLOUDS CL FW FW FW FW CL FW CL CL CL CL FW CL CL CL CL CL FW FW FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 94101101 92 100102 94 92104106 98  
MAX HEAT 105 106 90 104 105 90 108 110  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 73 97 72 95 72 93  
TEMP 77 74 97 90 77 74 95 87 75 73 93 86 75 73 91 85  
DEWPT 71 69 72 73 72 71 73 74 73 71 74 75 73 71 75 74  
PWIND DIR S N S NE SE NE E NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL FW FW FW FW FW FW SC SC FW SC SC FW FW FW  
POP 12HR 5 5 10 10 10 20 10 10  
RAIN SHWRS S S S  
TSTMS S S S  
 
 
MSZ052-172100-  
MERIDIAN-LAUDERDALE MS  
32.33N 88.75W ELEV. 320 FT  
844 AM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 93 69 97 71 99  
TEMP 84 90 93 83 75 73 71 69 86 94 97 88 78 76 74 72 88 96 98 89  
DEWPT 67 67 67 67 66 64 62 63 66 67 67 68 69 67 65 65 69 68 68 70  
RH 57 47 43 59 74 73 73 81 51 41 38 52 74 74 74 79 54 40 38 54  
WIND DIR E E E E S SW N NW NE E E SE SW SW W W N NE E SE  
WIND SPD 4 8 9 2 1 0 0 0 2 5 4 1 0 1 1 1 3 3 3 2  
CLOUDS FW FW CL FW FW CL FW CL CL CL FW FW FW CL CL FW CL FW FW FW  
POP 12HR 0 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 101104 94  
MAX HEAT 96 99 83 100 104 88 105 107  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 71 96 70 94 70 91  
TEMP 76 72 96 87 75 72 93 85 74 71 91 84 74 71 88 81  
DEWPT 70 69 69 71 71 70 71 71 71 70 71 72 72 70 72 71  
PWIND DIR S SE S E E E E NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC FW SC SC SC FW SC SC SC SC FW SC  
POP 12HR 10 10 10 20 20 30 10 20  
RAIN SHWRS S S C S  
TSTMS S S C S  
 
 
MSZ034-172100-  
GREENVILLE-WASHINGTON MS  
33.48N 90.98W ELEV. 160 FT  
844 AM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 73 100 73 101  
TEMP 89 96 97 93 83 78 75 73 89 97 99 94 83 79 76 74 90 98100 94  
DEWPT 72 68 66 66 69 69 69 68 68 67 65 65 68 69 67 67 66 66 65 65  
RH 57 40 36 41 63 74 82 84 50 38 33 39 61 72 74 79 45 35 32 39  
WIND DIR SW E E E SE S SW N W E E S S SW SW W W W SW S  
WIND SPD 2 4 5 3 2 1 0 0 1 2 3 2 1 1 1 1 2 2 3 2  
CLOUDS CL FW FW FW CL CL CL CL FW FW FW CL CL CL CL CL FW CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 96102 102  
MAX HEAT 104 104 97 83 104 105 97 83 105 107  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 75 100 75 99 73 97 72 95  
TEMP 80 75 99 94 80 76 97 91 77 73 95 90 77 73 92 89  
DEWPT 69 68 66 66 70 71 69 69 71 71 70 69 71 70 70 68  
PWIND DIR SW W S S NE NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW SC B1 SC SC SC SC SC FW FW  
POP 12HR 0 5 5 20 20 20 20 10  
RAIN SHWRS S S S S  
TSTMS S S S  
 
 
MSZ025-172100-  
GREENWOOD-LEFLORE MS  
33.50N 90.08W ELEV. 160 FT  
844 AM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 72 100 72 101  
TEMP 88 96 98 92 80 76 73 72 89 98 99 93 81 77 75 73 90 99100 93  
DEWPT 72 68 66 68 70 70 69 69 70 68 66 68 69 69 68 67 68 66 65 67  
RH 59 40 35 46 72 82 87 90 54 38 34 44 67 76 79 81 49 34 32 43  
WIND DIR SW E E E SE S SW N W E E SE S SW SW W W NW S S  
WIND SPD 1 3 4 3 2 1 0 0 1 2 2 2 0 0 0 0 2 2 2 2  
CLOUDS CL FW FW CL FW CL FW CL CL FW FW FW FW CL CL FW CL FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 96102 94103  
MAX HEAT 104 104 92 105 106 91 105 107  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 73 100 73 99 71 97 71 94  
TEMP 78 74 99 93 78 74 97 89 75 72 94 88 75 72 92 87  
DEWPT 69 68 66 67 70 70 69 70 72 71 71 71 72 70 71 70  
PWIND DIR S SW S S NE NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW SC SC SC SC SC SC SC FW FW FW  
POP 12HR 5 5 5 20 30 20 20 10  
RAIN SHWRS S C S S S  
TSTMS S S S  
 
 
MSZ047-172100-  
VICKSBURG-WARREN MS  
32.35N 91.03W ELEV. 110 FT  
844 AM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 96 71 97 72 99  
TEMP 86 94 95 88 79 76 72 71 85 95 97 89 80 77 74 73 87 97 98 91  
DEWPT 74 72 71 71 71 68 66 65 69 69 69 70 70 69 67 66 70 70 71 72  
RH 68 49 46 57 77 76 81 81 59 43 40 54 72 76 79 79 57 42 42 54  
WIND DIR E E E E SE SE N N N E E SE N N N N W NE SE S  
WIND SPD 2 6 8 2 2 0 0 0 0 3 3 1 0 0 0 0 1 1 2 0  
CLOUDS CL FW FW CL CL CL FW CL CL FW CL CL CL CL CL CL CL FW FW FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 95102103 94 90101102 95 92103106 99  
MAX HEAT 105 106 93 104 106 93 107 110  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 97 72 96 72 94  
TEMP 78 74 97 91 78 75 95 88 76 73 94 88 76 73 92 87  
DEWPT 71 69 72 73 72 71 73 74 73 71 74 74 73 71 75 73  
PWIND DIR S NE S E SE NE E NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL CL FW FW FW FW SC SC SC FW SC SC FW FW FW  
POP 12HR 5 5 5 10 10 20 10 10  
RAIN SHWRS S S  
TSTMS S S  
 
 
MSZ060-172100-  
NATCHEZ-ADAMS MS  
31.62N 91.30W ELEV. 320 FT  
844 AM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 96 69 97 70 98  
TEMP 86 93 96 88 78 74 71 69 85 94 97 89 78 75 72 71 86 95 98 91  
DEWPT 72 69 69 67 67 66 64 64 68 65 64 66 66 66 65 65 68 68 69 69  
RH 63 46 42 50 69 76 79 84 57 39 34 47 67 74 79 81 55 42 39 49  
WIND DIR E E E E E SE S N NE E E SE SE S S SW NW E E S  
WIND SPD 5 8 8 3 2 1 0 0 1 4 4 2 1 0 0 0 2 2 3 1  
CLOUDS CL CL FW FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 92 98101 100104  
MAX HEAT 102 103 89 99 102 88 102 107  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 98 73 97 72 96 72 95  
TEMP 78 73 95 89 77 74 95 87 76 73 93 87 76 73 92 86  
DEWPT 69 68 70 71 72 71 72 72 72 71 72 72 72 70 73 72  
PWIND DIR S NE S NE E NE E NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL CL FW SC FW FW FW SC SC FW FW SC FW FW FW  
POP 12HR 0 5 5 20 10 20 10 10  
RAIN SHWRS S S S  
TSTMS S S S  
 
 
MSZ074-172100-  
HATTIESBURG-FORREST MS  
31.27N 89.26W ELEV. 110 FT  
844 AM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 93 68 95 70 98  
TEMP 83 90 92 83 75 72 69 68 84 92 95 86 77 73 72 71 86 95 97 88  
DEWPT 68 66 63 64 64 63 63 63 66 64 63 65 66 66 66 66 69 68 68 70  
RH 61 45 38 53 69 73 81 84 55 40 35 50 69 79 81 84 57 42 39 55  
WIND DIR E E E E E N N N NE E E SE S SW W NW NW NE E SE  
WIND SPD 6 10 9 3 0 0 0 1 3 5 4 1 1 1 1 1 2 3 3 2  
CLOUDS CL CL FW FW FW FW CL CL CL CL CL CL CL CL CL CL CL FW FW FW  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 100102 93  
MAX HEAT 94 95 82 97 99 85 102 106  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 95 71 94 72 92  
TEMP 75 72 94 86 75 73 92 84 74 72 91 83 74 73 89 82  
DEWPT 70 70 71 72 72 71 72 72 72 71 72 73 72 71 73 73  
PWIND DIR S NE SE NE SE E E NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC FW FW FW SC FW FW SC SC FW FW SC  
POP 12HR 10 30 5 40 10 40 10 30  
RAIN SHWRS C C S C S C  
TSTMS C C C C  
 
 
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