Point Forecast Matrices
Issued by NWS Memphis, TN
Issued by NWS Memphis, TN
673 FOUS54 KMEG 180807 PFMMEG Point Forecast Matrices National Weather Service Memphis TN 307 AM CDT Tue Aug 18 2026 TNZ088-182100- Memphis-Shelby TN 35.04N 89.98W Elev. 298 ft 307 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 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 76 103 78 96 Temp 77 75 84 93 96 93 83 79 78 76 89 99102 97 86 83 80 78 85 92 95 90 Dewpt 73 72 73 73 71 70 71 71 71 72 73 72 70 70 72 72 72 73 75 74 73 73 RH 87 90 70 52 45 47 67 77 79 87 59 42 36 42 63 70 77 85 72 56 49 58 Wind dir NE NE E N NW N E SE S S SW E S S NE S S S SW W NW NE Wind spd 5 5 5 3 4 4 4 4 4 5 6 5 6 5 8 6 6 4 6 5 8 6 Clouds SC FW SC SC FW FW CL FW CL CL FW FW FW SC SC SC SC SC SC SC B1 SC PoP 12hr 10 0 10 40 30 QPF 12hr 0 0 0 0.03 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C C Tstms S S S C C C C C C Heat index 90101104 99 88 80 97109110104 92 88 84 93102105 98 Max heat 103 105 96 83 110 111 99 87 103 106 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 93 73 95 73 96 73 95 Temp 78 75 90 89 77 73 92 91 78 74 93 90 77 74 92 91 Dewpt 74 74 73 70 71 71 69 68 69 69 68 66 66 66 67 66 PWind dir NE N NE N E NE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW CL FW FW FW FW FW FW SC FW SC SC PoP 12hr 50 10 5 5 5 5 20 20 Rain shwrs C C S S S Tstms C S $$ TNZ052-182100- Jackson-Madison TN 35.60N 88.92W Elev. 413 ft 307 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 69 97 74 90 Temp 72 69 81 88 90 85 75 72 70 71 86 93 95 91 81 78 76 74 81 87 89 84 Dewpt 70 69 69 68 67 68 67 67 67 68 72 73 72 72 73 72 71 72 75 75 75 74 RH 93100 67 52 47 57 76 84 90 90 63 52 48 54 77 82 85 93 82 68 64 72 Wind dir NE NE N N N NE E SE SE S S SE S S NE S S S W W W N Wind spd 2 2 3 3 4 2 1 1 2 3 4 3 5 3 4 2 3 3 4 4 5 3 Clouds SC CL FW SC FW CL FW CL FW CL SC FW SC SC SC SC B1 SC B1 B1 B1 SC PoP 12hr 0 0 30 50 60 QPF 12hr 0 0 0.02 0.14 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L L C C C Tstms C C C S C C C Heat index 84 92 93 88 92102104 99 86 87 96 99 91 Max heat 92 93 83 102 104 95 96 99 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 89 67 90 68 90 67 91 Temp 73 70 86 83 72 68 88 84 72 69 88 84 71 68 88 85 Dewpt 73 70 74 71 70 68 70 70 68 68 69 67 66 64 67 67 PWind dir NE N NE N NE N E S Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW CL CL CL CL FW FW FW SC FW SC SC PoP 12hr 50 20 5 5 5 5 20 10 Rain shwrs C C S S Tstms C S S $$ ARZ026-182100- Jonesboro-Craighead AR 35.83N 90.65W Elev. 253 ft 307 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 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 74 101 75 93 Temp 74 72 82 91 95 91 81 77 76 76 88 97100 95 83 80 77 75 81 89 92 88 Dewpt 70 70 70 72 70 70 71 70 70 71 73 73 71 71 73 74 73 73 74 75 73 73 RH 87 93 67 54 45 50 72 79 82 85 61 46 40 46 72 82 87 94 79 64 54 61 Wind dir NE NE E E E E SE SE SE S NE SE S SW SE S S N W NW N NE Wind spd 4 4 4 2 2 4 4 3 4 4 5 6 6 5 5 4 5 5 6 5 6 5 Clouds SC SC SC FW CL CL CL CL CL FW FW FW FW B1 SC SC B1 SC B1 SC SC SC PoP 12hr 5 0 20 50 40 QPF 12hr 0 0 0 0.09 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C S S C Tstms S C C C S S S C Heat index 86 98102 98 84 97108109103 89 85 87 99101 96 Max heat 99 103 95 110 110 101 85 101 103 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 92 69 95 71 94 71 95 Temp 75 72 89 88 75 70 92 90 76 72 91 89 75 71 92 90 Dewpt 74 72 73 70 71 70 70 69 70 68 68 65 67 66 67 66 PWind dir NE NE NE NE E NE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW CL FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 30 5 5 5 5 20 20 20 Rain shwrs C S S S S Tstms C S $$ MSZ016-182100- Tupelo-Lee MS 34.27N 88.77W Elev. 354 ft 307 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 72 99 75 95 Temp 76 75 86 93 95 89 79 75 73 73 88 97 99 93 81 78 77 75 87 92 94 89 Dewpt 75 74 75 73 72 72 73 72 71 72 74 73 70 72 73 73 72 73 75 74 73 73 RH 97 97 70 52 48 57 82 90 93 97 63 46 39 51 77 85 85 94 68 56 51 59 Wind dir N N N N N N NE SE N S SW W SE SE S SW S SW W W NW NE Wind spd 3 3 3 3 4 3 1 1 0 1 2 2 3 3 3 3 3 2 4 4 4 3 Clouds B1 SC FW SC SC SC SC SC SC SC FW SC FW SC SC SC SC SC SC SC SC SC PoP 12hr 10 0 20 30 30 QPF 12hr 0 0 0.05 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C C Tstms S S S C C C Obvis PF Heat index 95102103 96 97107107101 86 96102103 97 Max heat 102 104 92 107 108 93 102 105 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 94 70 94 71 95 70 94 Temp 76 73 91 87 74 71 92 88 74 72 93 88 74 71 92 87 Dewpt 75 73 74 72 73 71 70 68 70 69 68 67 67 66 67 68 PWind dir SE N N N NE N NE SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW FW CL FW CL FW FW FW FW SC SC PoP 12hr 40 30 10 5 5 5 20 20 Rain shwrs C C S C S S Tstms S S C $$