547  
FOUS54 KJAN 150816  
PFMJAN  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE JACKSON MS  
315 AM CDT FRI MAY 15 2026  
 
MSZ049-152100-  
JACKSON-HINDS MS  
32.32N 90.08W ELEV. 320 FT  
315 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 87 68 84 64 86  
TEMP 61 61 74 83 87 83 74 72 69 68 75 81 83 80 71 68 65 66 77 84 84 80  
DEWPT 53 53 60 66 68 70 68 66 65 64 68 66 66 66 64 64 63 64 70 71 72 72  
RH 75 75 62 57 53 65 82 81 87 87 79 60 57 62 79 87 93 93 79 65 67 77  
WIND DIR SE SE S S S S S S S S S S S SE SE S S SE SE S S S  
WIND SPD 3 5 6 8 6 4 4 5 4 3 5 9 9 5 5 4 3 4 8 9 10 8  
WIND GUST 16 14 18  
CLOUDS FW FW CL FW FW FW SC B2 B2 OV B1 B1 FW FW FW FW FW SC SC SC B1 SC  
POP 12HR 0 5 0 0 40  
QPF 12HR 0 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS C C  
HEAT INDEX 88 89 90  
MAX HEAT 88 94 86 86 88 93 94  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 69 87 71 89 70 86 68 84  
TEMP 72 71 85 82 74 73 86 83 73 72 84 80 72 70 82 79  
DEWPT 69 70 75 74 72 72 74 74 72 71 75 73 70 69 74 72  
PWIND DIR SE S S S S S SW SW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC B1 B2 B1 B2 B2 B2 B1 SC B1 B2 B1 B2 B1 B1 B1  
POP 12HR 5 30 5 30 40 60 40 40  
RAIN SHWRS C C C C C L C C C C  
TSTMS C C S C S C  
 
 
MSZ052-152100-  
MERIDIAN-LAUDERDALE MS  
32.33N 88.75W ELEV. 320 FT  
315 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 84 60 83 59 86  
TEMP 55 57 71 79 83 78 67 65 62 62 74 80 82 78 67 63 60 61 75 83 85 80  
DEWPT 50 50 52 53 56 62 58 58 59 59 62 58 58 62 59 59 58 60 65 64 64 68  
RH 83 77 51 41 40 58 73 78 90 90 66 47 44 58 75 87 93 97 71 53 50 67  
WIND DIR SE SE SE S S SE SE S S S S S S SE S S S SE S S S S  
WIND SPD 2 4 5 5 4 3 3 4 4 3 4 9 8 4 4 3 2 2 5 9 8 4  
CLOUDS SC FW CL FW CL CL FW SC B1 B2 B2 B1 SC SC FW FW FW FW FW FW FW SC  
POP 12HR 0 5 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 65 87 68 88 68 86 67 86  
TEMP 68 67 84 81 71 70 85 82 71 70 84 81 70 69 84 80  
DEWPT 65 66 69 70 68 69 69 71 69 69 71 71 67 67 69 70  
PWIND DIR S SE S S S S SW SW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 B1 B2 B1 B2 B1 SC SC B2 B1 B1 B1 B1 B1  
POP 12HR 5 10 5 10 10 40 30 40  
RAIN SHWRS S S C C S S C  
TSTMS S C C C  
 
 
MSZ034-152100-  
GREENVILLE-WASHINGTON MS  
33.48N 90.98W ELEV. 160 FT  
315 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 89 72 86 68 88  
TEMP 64 64 77 85 89 87 79 76 73 72 78 83 85 84 75 73 70 69 79 85 87 85  
DEWPT 52 53 57 64 65 65 66 66 66 65 65 64 62 61 63 63 63 64 66 66 67 67  
RH 65 67 50 50 45 48 64 71 79 79 64 53 46 46 66 71 78 84 64 53 52 55  
WIND DIR SE SE S S S S S S S S S S S S SE S S S S S S S  
WIND SPD 9 9 11 12 12 12 10 10 10 9 11 13 13 12 9 9 8 8 11 12 14 12  
CLOUDS FW FW FW FW FW FW B1 B2 OV OV B2 SC SC FW FW FW FW FW FW SC SC SC  
POP 12HR 0 5 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 89 73 90 72 85 69 83  
TEMP 76 74 87 86 77 75 87 86 76 74 83 81 73 70 80 80  
DEWPT 69 70 70 71 72 72 72 71 72 71 72 70 68 67 68 66  
PWIND DIR S S S S S S NE N  
WIND CHAR GN GN GN GN LT LT LT LT  
AVG CLOUDS SC B1 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1 B2 B2 B2 B1  
POP 12HR 5 20 20 40 50 70 50 50  
RAIN SHWRS S S C C C C L C C C C  
TSTMS S S C S C S S S C  
 
 
MSZ025-152100-  
GREENWOOD-LEFLORE MS  
33.50N 90.08W ELEV. 160 FT  
315 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 88 70 86 66 88  
TEMP 62 63 75 84 88 85 75 73 72 71 79 83 84 83 73 70 68 67 79 86 88 84  
DEWPT 51 52 56 61 64 65 64 64 65 66 66 64 62 62 62 62 62 63 66 65 65 66  
RH 67 67 52 46 45 51 69 73 79 84 64 53 48 49 68 76 81 87 64 50 47 55  
WIND DIR SE SE S S S S S S S S S S S S SE S S S S S S S  
WIND SPD 2 8 10 11 11 10 8 8 8 6 9 11 11 10 6 6 5 6 9 11 11 10  
WIND GUST 18 18 19 17 17 17 20  
CLOUDS FW FW FW FW CL FW SC B1 B2 B2 B2 B1 SC FW FW FW FW FW FW FW SC SC  
POP 12HR 0 5 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 90 72 90 71 86 68 84  
TEMP 74 73 88 85 76 74 87 86 75 73 83 81 71 69 82 80  
DEWPT 68 69 70 71 71 72 72 71 71 71 72 70 67 67 68 66  
PWIND DIR S S S S S S NE NW  
WIND CHAR GN GN GN GN LT LT LT LT  
AVG CLOUDS SC B1 B1 B1 B1 B2 B1 SC B1 B1 B2 B1 B1 B2 B2 B1  
POP 12HR 5 10 10 30 60 60 50 50  
RAIN SHWRS S C C L C L C C C C  
TSTMS S C S C S S S C  
 
 
MSZ047-152100-  
VICKSBURG-WARREN MS  
32.35N 91.03W ELEV. 110 FT  
315 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 88 69 84 66 86  
TEMP 63 63 75 84 87 85 76 74 71 69 76 82 84 82 73 71 68 67 78 85 85 81  
DEWPT 54 54 61 67 69 71 69 67 66 65 68 66 65 67 64 64 64 64 70 71 72 72  
RH 72 72 62 57 55 63 79 79 84 87 76 58 53 61 73 79 87 90 76 63 65 74  
WIND DIR SE SE S S S S S S S S S S S SE SE S S SE SE S S S  
WIND SPD 3 6 8 9 8 5 5 6 5 4 8 10 10 6 6 6 4 5 8 10 10 9  
CLOUDS FW FW FW FW FW FW B1 B1 B2 B2 B1 SC SC SC FW FW FW FW SC SC B1 B1  
POP 12HR 0 5 0 0 40  
QPF 12HR 0 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS C C  
HEAT INDEX 90 90 91 86  
MAX HEAT 88 95 87 86 88 82 93 94  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 88 72 89 71 86 69 84  
TEMP 74 73 86 83 76 74 86 84 75 72 84 80 72 71 82 80  
DEWPT 70 70 75 74 73 72 75 74 73 72 75 73 71 69 74 72  
PWIND DIR SE S S S S S SW SW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC B1 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1 B2 B1 B1 B1  
POP 12HR 5 30 10 30 40 60 40 50  
RAIN SHWRS C C C C C L C C C C  
TSTMS C C C C S C  
 
 
MSZ060-152100-  
NATCHEZ-ADAMS MS  
31.62N 91.30W ELEV. 320 FT  
315 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 88 68 85 67 87  
TEMP 66 65 77 85 88 84 76 72 69 68 77 82 84 82 73 70 68 69 80 85 84 81  
DEWPT 56 57 64 68 68 70 67 65 64 64 67 65 64 66 64 64 64 65 70 71 72 72  
RH 70 75 64 57 52 63 74 79 84 87 71 56 51 58 73 81 87 87 72 63 67 74  
WIND DIR SE SE S S S S S S S SE S S S S SE SE SE SE SE S S SE  
WIND SPD 8 6 6 9 9 6 6 5 5 5 9 10 11 6 6 6 6 6 10 11 11 9  
CLOUDS FW CL FW FW FW SC B1 B2 B2 B2 SC SC FW FW FW FW FW SC SC SC B1 B1  
POP 12HR 5 5 0 0 50  
QPF 12HR 0 0 0 0 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS C C  
HEAT INDEX 91 90  
MAX HEAT 90 95 87 86 89 83 94 95  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 89 73 89 71 87 70 86  
TEMP 74 74 88 82 74 74 86 83 74 73 85 81 73 72 83 80  
DEWPT 70 70 73 73 72 72 74 74 72 71 74 72 70 69 73 72  
PWIND DIR SE SE SE S SE S SE S  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 B2 B2 B1 B2 B2 B2 B1 SC B1 B2 B1 B2 B1 B1 B1  
POP 12HR 10 40 10 40 30 60 40 50  
RAIN SHWRS C C C S S L C S S C  
TSTMS C C C S C S S C  
 
 
MSZ074-152100-  
HATTIESBURG-FORREST MS  
31.27N 89.26W ELEV. 110 FT  
315 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 86 61 84 61 86  
TEMP 57 59 73 83 86 81 70 66 63 63 75 82 84 78 68 65 63 64 77 83 85 80  
DEWPT 52 52 56 59 61 65 63 62 61 62 65 62 61 63 62 63 62 63 68 68 69 69  
RH 83 78 55 44 43 58 78 87 93 97 71 51 46 60 81 93 97 97 74 61 59 69  
WIND DIR SE SE SE S S S S S S SE S S S S S SE SE SE SE S S S  
WIND SPD 1 3 4 4 4 5 4 2 1 2 5 8 9 5 3 2 2 3 6 9 10 6  
CLOUDS FW FW FW FW FW FW SC B1 B2 B2 B1 B1 SC FW FW FW SC SC FW SC SC SC  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 68 87 70 89 70 88 68 88  
TEMP 70 70 85 81 73 72 86 82 72 72 86 82 72 70 85 81  
DEWPT 68 69 72 71 72 71 71 71 71 71 72 72 69 68 70 71  
PWIND DIR SE SE SE SE S S S S  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B1 B1 B1 B2 B2 B1 B1 SC B2 B1 B1 B1 B2 B1  
POP 12HR 5 20 5 20 10 40 20 40  
RAIN SHWRS S S S C S C  
TSTMS S S S C S C  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MS Page
The Nexlab AR Page
The Nexlab LA Page
Main Text Page