Point Forecast Matrices
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
064 FOUS54 KLIX 171039 PFMLIX Point Forecast Matrices National Weather Service New Orleans LA 538 AM CDT Mon Aug 17 2026 MSZ070-172100- McComb-Pike MS 31.18N 90.47W Elev. 424 ft 538 AM CDT Mon Aug 17 2026 Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 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 98 76 98 76 97 Temp 76 87 95 97 91 82 79 77 76 87 95 98 92 82 80 78 76 88 94 97 90 Dewpt 74 75 72 70 72 74 73 73 71 73 71 69 72 73 73 73 72 74 72 70 72 RH 94 68 48 42 54 77 82 87 85 63 46 39 52 74 79 85 87 63 49 42 56 Wind dir W W W SW SW SW SW W W W W W SW SW SW W W W W SW SW Wind spd 4 5 4 5 4 4 4 5 5 6 6 5 3 3 4 4 4 5 5 5 2 Clouds FW FW FW FW SC SC FW SC SC SC FW SC FW SC SC SC SC FW SC SC B1 PoP 12hr 10 5 20 5 30 QPF 12hr 0 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C Tstms S C C Heat index 96104104 99 88 94103104100 87 84 97102104 97 Max heat 104 105 93 103 104 93 102 104 Extreme Heat W W W Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 97 73 96 72 94 71 95 Temp 78 75 94 89 77 74 93 88 76 73 92 87 75 72 93 89 Dewpt 73 72 71 71 71 71 71 72 72 71 72 71 71 70 69 68 PWind dir SW W SW W SW W W NW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC FW FW SC FW FW SC SC FW FW SC SC FW FW FW PoP 12hr 5 20 30 30 10 40 10 20 Rain shwrs S C C S C S Tstms S S C S C S $$ LAZ048-172100- Baton Rouge-East Baton Rouge LA 30.53N 91.15W Elev. 64 ft 538 AM CDT Mon Aug 17 2026 Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 98 78 99 79 98 Temp 78 88 95 98 92 84 81 79 78 88 94 97 94 85 82 80 79 88 95 97 92 Dewpt 75 75 74 73 73 75 75 74 75 75 73 72 73 75 75 75 75 76 73 72 73 RH 91 66 51 45 54 74 82 85 91 66 51 45 51 72 79 85 88 68 49 45 54 Wind dir W W W W SW SW SW W W W W SW SW SW SW W W W W SW SW Wind spd 4 5 4 5 6 8 8 6 5 6 6 6 8 9 8 6 5 8 6 6 8 Clouds FW FW SC SC SC SC FW FW FW SC FW SC SC SC SC SC SC SC SC SC B1 PoP 12hr 20 5 5 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Heat index 98106109101 92 87 98103106103 94 89 85 99105106101 Max heat 106 109 97 86 103 107 101 87 105 106 Extreme Heat W W W Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 98 76 97 76 95 75 96 Temp 81 77 95 92 80 77 94 91 80 76 92 89 79 76 93 91 Dewpt 75 74 72 71 74 74 72 72 74 74 73 72 74 73 71 70 PWind dir SW W SW W SW W SW NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC SC FW FW FW SC FW FW SC SC FW FW FW PoP 12hr 10 10 20 30 10 40 20 20 Rain shwrs S C S C S S Tstms S C S C S S $$ LAZ076-172100- Slidell-Southeast St Tammany LA 30.25N 89.77W Elev. 29 ft 538 AM CDT Mon Aug 17 2026 Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 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 77 96 78 95 Temp 78 89 96 95 92 85 83 80 78 89 95 96 93 86 83 80 78 89 95 95 92 Dewpt 75 76 75 74 75 77 76 75 74 75 74 73 75 77 76 75 74 76 74 72 75 RH 91 66 51 51 58 77 80 85 88 64 51 48 56 75 80 85 88 66 51 48 58 Wind dir W NW W NW SW SW W W W W W SW SW SW W W W W W SW N Wind spd 3 5 4 4 3 4 5 5 5 6 5 6 3 4 5 5 5 6 5 5 0 Clouds FW FW FW SC SC SC FW SC SC SC B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 5 10 10 20 QPF 12hr 0.16 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S Tstms C S S Heat index 100109106103 96 91 85 99106106105 97 91 85 100106104103 Max heat 109 107 100 89 106 107 102 89 106 105 Extreme Heat W W W Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 76 95 75 96 75 94 73 95 Temp 81 77 95 91 80 76 95 90 80 75 93 88 78 75 94 90 Dewpt 76 74 73 74 75 73 73 74 75 73 73 74 75 72 72 73 PWind dir W W W W N W SW W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC SC FW FW SC SC FW FW SC SC SC FW SC PoP 12hr 5 20 20 30 10 50 20 20 Rain shwrs S S C S C S S Tstms S S C S C S S $$ LAZ077-172100- New Orleans-Western Orleans LA 30.00N 90.25W Elev. 11 ft 538 AM CDT Mon Aug 17 2026 Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 97 79 97 79 96 Temp 79 89 96 97 92 85 83 81 80 89 96 97 94 86 83 81 80 89 95 96 92 Dewpt 76 76 75 74 75 77 77 77 77 76 75 74 75 77 77 77 77 76 75 74 75 RH 91 66 51 48 58 77 82 88 91 66 51 48 54 75 82 88 91 66 53 49 58 Wind dir W NW NW S SW SW SW W W W W W SW SW W W W W W W SW Wind spd 5 6 4 4 8 8 8 8 6 8 6 6 8 9 8 8 8 9 6 5 8 Clouds FW FW FW SC SC FW FW FW FW B1 B1 B1 SC SC SC SC SC SC SC SC SC PoP 12hr 30 10 5 5 20 QPF 12hr 0.07 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S Tstms C S S Heat index 100109109103 96 92 88 87100109109106 97 92 88 87100107107103 Max heat 87 109 109 100 90 109 109 102 90 107 109 Extreme Heat W W W Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 96 78 95 78 94 77 94 Temp 82 79 94 93 82 78 94 91 82 78 92 89 81 78 92 91 Dewpt 76 76 74 73 76 76 74 73 76 76 74 74 76 75 73 72 PWind dir W W W W W W SW NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC SC FW FW SC SC FW FW SC SC SC FW FW PoP 12hr 5 10 20 20 10 40 20 20 Rain shwrs S S S C S S S Tstms S S S C S S S $$ LAZ078-172100- East New Orleans-Eastern Orleans LA 30.07N 89.93W Elev. 11 ft 538 AM CDT Mon Aug 17 2026 Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 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 82 96 82 95 Temp 81 88 92 94 91 86 84 83 83 87 91 94 92 87 84 83 82 88 92 94 91 Dewpt 78 80 80 78 79 79 78 78 78 79 79 78 78 79 78 78 78 79 79 78 78 RH 91 77 68 60 68 80 82 85 85 77 68 60 64 77 82 85 88 75 66 60 66 Wind dir W W W NW SW SW W W W W W W SW W W W W W W W SW Wind spd 5 6 5 3 5 6 6 8 8 8 6 4 5 6 8 8 8 8 6 4 4 Clouds SC SC FW FW SC FW FW SC SC B1 B1 SC SC SC B1 SC SC SC SC SC SC PoP 12hr 30 5 5 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms C Heat index 89105111110108100 95 93 93101108110107101 95 93 91103109110106 Max heat 91 111 110 105 95 108 112 108 93 109 110 Extreme Heat W W W Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 81 95 81 94 80 93 79 93 Temp 84 81 91 91 83 81 91 90 83 81 90 89 82 80 90 89 Dewpt 77 77 78 77 77 77 78 77 77 77 78 77 77 77 77 76 PWind dir W W W W W W W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC FW PoP 12hr 5 10 20 10 10 40 20 20 Rain shwrs S S C S S Tstms S S C S S $$ MSZ087-172100- Gulfport-Southern Harrison MS 30.42N 89.08W Elev. 29 ft 538 AM CDT Mon Aug 17 2026 Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 97 80 98 80 98 Temp 79 90 95 95 91 85 84 82 80 89 96 96 91 86 84 82 80 91 97 96 90 Dewpt 77 78 77 78 77 78 78 77 76 77 76 76 77 77 77 77 76 77 76 76 77 RH 94 68 56 58 64 80 82 85 88 68 53 53 64 75 80 85 88 64 51 53 66 Wind dir W NW SW SW SW SW W W W W W SW SW SW W W W W W SW SW Wind spd 4 5 6 9 6 6 5 6 5 6 6 10 8 5 4 5 5 6 6 9 5 Clouds FW SC SC B1 SC FW FW B1 SC SC SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 40 10 20 10 30 QPF 12hr 0.11 0 0.02 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S C C S Tstms S C S C C S Heat index 105110112105 97 95 90 86102110110105 97 94 90 86105111110103 Max heat 88 110 112 100 92 110 113 102 92 111 113 Extreme Heat W W W Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 97 77 96 77 95 76 95 Temp 82 78 95 91 81 77 94 90 81 77 93 88 79 77 93 90 Dewpt 77 75 75 76 77 75 75 76 77 75 75 76 76 74 74 75 PWind dir W W W W W SW W SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC SC FW FW SC SC FW FW SC SC SC SC FW PoP 12hr 20 20 10 40 20 50 20 20 Rain shwrs S S C S S C S S Tstms S S C S S C S S $$ MSZ088-172100- Pascagoula-Southern Jackson MS 30.47N 88.53W Elev. 12 ft 538 AM CDT Mon Aug 17 2026 Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 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 78 95 77 96 Temp 78 89 94 94 89 84 82 80 79 88 94 93 90 84 82 79 78 90 95 94 88 Dewpt 77 78 77 77 78 77 77 77 75 77 76 77 77 77 76 75 75 76 76 77 77 RH 97 70 58 58 70 80 85 91 88 70 56 60 66 80 82 88 91 64 54 58 70 Wind dir W NW SW SW SW SW W W W NW W SW SW W W W NW NW W SW SW Wind spd 3 4 4 8 6 4 4 5 5 5 6 9 6 4 3 4 4 5 5 8 4 Clouds SC FW SC SC SC SC SC SC SC B1 SC SC B1 SC SC SC SC SC SC B1 B1 PoP 12hr 30 10 20 20 40 QPF 12hr 0.05 0 0.01 0.03 0.15 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S C C S Tstms C S S S C C S Heat index 103109109103 94 90 87 100107107103 94 89 102109109100 Max heat 109 110 97 90 107 110 97 87 109 110 Extreme Heat W W W Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 95 74 94 74 93 73 93 Temp 80 76 95 90 80 76 93 88 79 75 91 87 77 75 91 87 Dewpt 76 75 75 76 76 74 74 76 76 75 74 76 75 74 73 75 PWind dir W W W W W W W SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW SC SC FW FW SC SC FW SC SC SC SC SC SC PoP 12hr 20 20 10 30 20 50 20 20 Rain shwrs S S C S S S C S S S Tstms S S C S S S C S S S $$