Point Forecast Matrices
Issued by NWS Jackson, MS
Issued by NWS Jackson, MS
313 FOUS54 KJAN 200841 PFMJAN Point Forecast Matrices National Weather Service Jackson MS 341 AM CDT Wed Aug 20 2025 MSZ049-202100- Jackson-Hinds MS 32.32N 90.08W Elev. 320 ft 341 AM CDT Wed Aug 20 2025 Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 97 72 91 70 92 Temp 76 75 87 94 91 83 77 75 74 73 82 88 87 82 76 74 72 71 82 89 89 84 Dewpt 73 73 76 77 76 77 76 74 73 73 77 78 76 76 73 72 70 70 75 75 73 74 RH 90 94 70 58 62 82 97 97 97100 85 72 70 82 90 93 93 97 79 64 59 72 Wind dir SW SW W NW N N N N N N N N N N N N N N N N N NE Wind spd 1 1 2 2 4 3 2 1 1 2 3 5 5 3 2 2 2 2 3 5 5 3 Clouds FW FW FW FW SC B2 B1 SC SC SC SC SC B1 SC SC SC SC SC SC SC SC SC PoP 12hr 50 40 40 10 20 QPF 12hr 0.37 0.10 0.13 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S C C S S S S Tstms S C C S C C S S S Heat index 98110104 91 91103 98 89 89100 97 91 Max heat 115 115 89 106 106 87 105 105 Extreme Heat W W W W Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 70 94 70 95 70 93 67 89 Temp 74 71 92 86 74 71 93 86 75 71 90 83 72 68 86 80 Dewpt 71 69 73 72 69 68 72 70 67 66 70 68 63 61 66 66 PWind dir NE N NE N NE NE NE NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW CL FW FW FW FW FW SC FW FW SC PoP 12hr 10 20 5 10 5 10 5 20 Rain shwrs S S Tstms S S $$ MSZ052-202100- Meridian-Lauderdale MS 32.33N 88.75W Elev. 320 ft 341 AM CDT Wed Aug 20 2025 Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 96 72 90 71 89 Temp 74 74 88 93 93 84 77 75 74 73 83 88 87 82 76 74 73 72 80 86 88 83 Dewpt 71 71 73 71 71 73 73 73 72 72 74 74 73 74 72 71 70 70 72 72 71 72 RH 90 90 61 49 49 70 87 94 93 97 74 63 63 77 87 90 90 93 77 63 57 70 Wind dir N N W N N NW N NW NW N N N NW N N NW N N NE NE N E Wind spd 1 1 2 2 4 3 2 2 2 2 3 5 5 3 2 2 2 2 3 4 4 3 Clouds CL FW FW FW SC B1 B1 FW FW FW SC SC B1 SC SC SC SC SC SC B1 SC SC PoP 12hr 40 30 40 20 30 QPF 12hr 0.21 0.03 0.07 0.01 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S C C S S C C Tstms S C C C C S C C Heat index 95101100 90 89 96 95 88 93 94 88 Max heat 105 106 89 100 99 87 95 96 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 92 70 93 69 90 66 86 Temp 74 71 90 83 74 71 90 85 73 70 88 81 70 67 83 78 Dewpt 70 69 71 72 70 69 70 70 67 65 65 65 61 59 61 63 PWind dir NW NE SW N NW N N N Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW SC FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 10 30 10 20 5 10 5 20 Rain shwrs C S S Tstms C S S $$ MSZ034-202100- Greenville-Washington MS 33.48N 90.98W Elev. 160 ft 341 AM CDT Wed Aug 20 2025 Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 93 70 95 Temp 76 75 86 95 94 86 79 76 75 74 84 90 92 87 78 75 72 71 84 91 93 89 Dewpt 72 73 75 75 74 74 75 74 73 72 73 72 69 68 68 68 67 67 70 68 66 66 RH 87 94 70 53 53 68 88 94 94 93 70 56 47 53 71 79 84 87 63 47 41 47 Wind dir N N N N N NE NW N N N N N N N N NE N N NE N N NE Wind spd 3 2 3 4 5 5 4 3 4 5 6 8 9 8 5 4 4 4 5 6 6 6 Clouds SC FW FW FW SC B1 SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 50 30 20 5 10 QPF 12hr 0.08 0.15 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S Tstms S C C S S S Heat index 94106105 95 90 97 97 89 Max heat 107 109 95 99 99 89 97 98 Extreme Heat W W W W Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 70 97 70 97 70 92 67 88 Temp 75 71 94 90 75 72 94 90 75 71 89 85 72 68 85 80 Dewpt 67 66 65 63 65 65 65 63 65 64 62 60 58 57 59 60 PWind dir N N NE N NE NE NE NE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW CL FW CL CL CL FW FW FW FW SC SC SC SC SC PoP 12hr 5 5 5 5 5 10 10 20 Rain shwrs S Tstms S $$ MSZ025-202100- Greenwood-Leflore MS 33.50N 90.08W Elev. 160 ft 341 AM CDT Wed Aug 20 2025 Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 98 73 94 69 95 Temp 77 76 86 94 95 87 78 76 74 73 84 89 92 86 77 73 70 71 84 91 93 88 Dewpt 72 72 75 75 74 75 75 74 72 72 74 72 70 69 69 68 67 68 71 69 67 68 RH 85 87 70 54 51 68 91 94 93 97 72 57 49 57 76 84 90 90 65 49 43 52 Wind dir N N N N N NE NW N N N N N N N N N N N NE N N N Wind spd 3 2 2 4 5 5 3 3 3 4 5 6 9 8 5 3 3 3 4 5 6 5 Clouds SC FW FW FW FW SC SC FW FW SC SC SC SC SC SC FW FW FW FW FW FW FW PoP 12hr 60 20 10 5 10 QPF 12hr 0.04 0.09 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L S S S S Tstms S C C S S S Heat index 95106106 96 91 97 97 89 96 Max heat 107 110 92 98 100 88 97 99 Extreme Heat W W W W Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 97 70 97 69 92 66 87 Temp 73 71 94 89 74 71 94 89 74 70 89 85 69 67 84 79 Dewpt 67 67 67 66 66 66 65 65 64 63 62 61 58 56 59 60 PWind dir NE N NE N NE NE NE NE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW CL FW FW CL CL FW FW FW FW SC SC SC SC SC PoP 12hr 5 5 5 5 5 5 10 20 Rain shwrs S Tstms S $$ MSZ047-202100- Vicksburg-Warren MS 32.35N 91.03W Elev. 110 ft 341 AM CDT Wed Aug 20 2025 Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 97 73 92 71 93 Temp 76 75 87 94 92 83 77 76 75 74 83 88 88 83 77 74 73 71 83 90 90 86 Dewpt 73 73 76 78 76 77 76 75 74 73 77 78 76 75 73 71 70 69 74 74 72 72 RH 90 94 70 60 60 82 97 97 97 97 82 72 68 77 87 90 90 93 74 60 56 63 Wind dir SW NW NW N NW N N N N N N N N N NE N N N N N NE NE Wind spd 1 1 2 2 3 3 2 1 1 2 3 5 5 3 2 2 2 2 3 4 5 3 Clouds FW FW FW SC SC B2 B1 SC SC SC SC B1 B1 SC SC FW SC SC FW SC SC SC PoP 12hr 50 40 40 10 20 QPF 12hr 0.39 0.06 0.10 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S C C S S Tstms S C C S C C S S Heat index 97110105 91 92102 98 91 90 99 98 92 Max heat 114 115 91 106 105 90 103 103 Extreme Heat W W W W Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 70 95 70 96 71 93 68 90 Temp 75 71 93 87 75 71 93 87 76 71 90 84 73 69 86 81 Dewpt 71 69 72 70 69 68 70 69 67 66 69 68 63 61 66 65 PWind dir NE N NE N NE NE NE E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW CL CL FW FW FW FW SC SC SC FW SC PoP 12hr 5 10 5 10 5 10 10 20 Rain shwrs S Tstms S $$ MSZ060-202100- Natchez-Adams MS 31.62N 91.30W Elev. 320 ft 341 AM CDT Wed Aug 20 2025 Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 97 73 92 72 91 Temp 74 73 84 93 92 85 78 76 74 74 83 88 86 82 76 74 73 73 83 88 87 83 Dewpt 72 71 75 76 75 76 75 74 73 73 76 76 75 75 74 73 71 71 75 74 72 73 RH 93 93 74 58 58 75 91 94 97 97 80 68 70 79 94 97 93 93 77 63 61 72 Wind dir W W NW N N NE N N N N N N N N NE N N N N N N NE Wind spd 1 1 2 3 3 3 2 1 2 2 3 5 5 3 2 2 2 2 3 5 4 3 Clouds FW FW CL FW SC SC SC SC SC FW SC SC B1 SC SC SC SC SC SC SC SC SC PoP 12hr 40 40 50 30 30 QPF 12hr 0.20 0.07 0.18 0.04 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C S C C C C C C Tstms S S C S C C S C C Heat index 92107103 93 92100 96 89 89 96 94 88 Max heat 112 112 94 108 108 89 102 102 Heat Y Y Y Y Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 94 71 96 71 94 69 91 Temp 74 72 90 85 75 72 92 86 76 72 91 84 73 70 88 81 Dewpt 71 70 72 72 70 69 70 70 69 68 70 69 67 66 67 67 PWind dir NE N SE N NE N E E Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW CL FW FW FW FW FW SC FW FW SC PoP 12hr 10 20 5 10 5 10 10 20 Rain shwrs S S Tstms S S $$ MSZ074-202100- Hattiesburg-Forrest MS 31.27N 89.26W Elev. 110 ft 341 AM CDT Wed Aug 20 2025 Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 94 73 91 Temp 74 74 87 94 95 86 78 76 74 74 86 92 89 82 77 75 74 74 83 87 87 81 Dewpt 72 72 74 71 71 73 74 73 72 72 76 75 74 75 74 73 72 72 75 74 74 74 RH 93 93 65 47 46 65 88 90 93 93 72 58 61 79 90 94 93 93 77 65 65 79 Wind dir N N NE NE S E W W NW NW N NW NW NW NW NW NW N NE E NW NE Wind spd 1 1 2 3 3 2 2 1 2 2 2 3 4 2 1 1 1 2 2 3 3 2 Clouds CL FW FW FW FW SC B1 FW FW SC FW SC SC B1 B1 SC SC SC SC B1 B1 B1 PoP 12hr 30 20 60 30 50 QPF 12hr 0.03 0.11 0.27 0.07 0.12 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S L L C C C C S Tstms S S S L L C C C S Heat index 95102102 93 95102 98 88 91 96 95 86 Max heat 105 105 90 105 105 88 99 101 Heat Y Y Y Y Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 92 71 94 71 94 68 91 Temp 74 73 88 83 74 72 90 83 74 72 90 83 72 69 88 80 Dewpt 72 71 73 73 72 71 72 72 71 69 70 69 67 64 65 66 PWind dir E NE SW N SW N NE NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW FW FW FW CL FW FW FW FW FW SC PoP 12hr 20 40 10 30 5 10 5 20 Rain shwrs S C C S Tstms S C C S $$