Point Forecast Matrices
Issued by NWS Nashville, TN
Issued by NWS Nashville, TN
746 FOUS54 KOHX 181049 PFMOHX Point Forecast Matrices National Weather Service Nashville TN 549 AM CDT Mon Aug 18 2025 TNZ027-182100- Nashville-Davidson TN 36.13N 86.68W Elev. 599 ft 549 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 98 74 96 Temp 77 87 95 97 92 84 79 76 76 88 96 97 92 84 79 77 75 88 95 92 86 Dewpt 70 70 68 67 67 69 69 68 68 68 66 65 65 68 69 69 69 69 68 69 69 RH 79 57 42 38 44 61 72 76 76 52 38 35 41 59 72 76 82 54 42 47 57 Wind dir NE E NE NE NE NE NE NE E E E NE NE NE NE NE E N N N N Wind spd 4 5 6 9 8 5 3 2 2 2 4 5 5 3 2 2 2 3 5 6 6 Clouds FW CL CL CL CL CL CL FW CL CL FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 0 0 10 10 40 QPF 12hr 0 0 0 0 0.04 Rain shwrs C C S Tstms C C S Heat index 92100101 96 92100100 94 92100 97 90 Max heat 100 101 92 100 100 92 100 100 Heat Y Y Y Y Y Y Y Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 73 93 72 94 72 92 71 90 Temp 77 73 90 87 76 72 91 87 76 72 89 87 75 71 87 84 Dewpt 69 68 68 66 67 66 66 66 67 67 66 65 66 64 62 60 PWind dir N N NE NE SE W N N Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW PoP 12hr 20 20 5 20 5 20 10 10 Rain shwrs S S S S Tstms S S S S $$ TNZ066-182100- Crossville-Cumberland TN 35.95N 85.08W Elev. 1881 ft 549 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 67 90 67 88 Temp 68 81 87 88 81 73 70 67 68 82 87 89 81 73 70 69 68 83 87 84 77 Dewpt 68 72 69 69 70 68 66 65 66 70 69 69 70 69 68 67 68 71 70 71 71 RH 100 74 55 54 69 84 87 93 93 67 55 52 69 87 93 93100 67 57 65 82 Wind dir NE NE N N NE NE NE E SE S NW NE NE E S S S SW NW NW N Wind spd 2 3 4 5 3 2 2 1 1 2 2 2 2 1 1 1 1 2 3 3 2 Clouds FW FW FW FW FW FW CL FW CL FW FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 5 0 10 5 40 QPF 12hr 0 0 0 0 0.11 Rain shwrs C C Tstms C C Obvis PF Heat index 91 92 91 94 92 Max heat 91 92 91 94 92 92 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 85 65 85 65 83 64 82 Temp 69 68 82 78 68 66 82 77 68 66 80 76 67 65 79 74 Dewpt 68 67 70 70 67 66 69 69 68 66 70 69 67 65 65 64 PWind dir N N NE SE S SW SW NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 30 5 30 20 40 20 30 Rain shwrs S C S C S C C S S C Tstms S C S C S S C S C $$ TNZ006-182100- Clarksville-Montgomery TN 36.62N 87.42W Elev. 550 ft 549 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 98 73 94 Temp 75 87 95 97 92 82 78 75 75 88 96 97 91 81 78 75 73 85 91 93 88 Dewpt 70 71 69 68 69 70 71 70 69 70 69 68 69 70 71 70 71 72 70 69 69 RH 84 59 43 39 47 67 79 84 82 55 42 39 49 69 79 84 93 65 50 46 54 Wind dir E E NE NE NE E E E E E N NE N N N N NE N N N NE Wind spd 4 5 6 8 5 4 2 2 2 2 5 5 5 3 2 2 2 4 5 8 6 Clouds CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW SC FW FW SC SC SC PoP 12hr 5 5 10 20 40 QPF 12hr 0 0 0 0 0.03 Rain shwrs S S S S S S C C S Tstms S S S S S S C C S Heat index 93101102 97 93102102 96 91 97 98 92 Max heat 101 102 92 102 102 92 97 98 Heat Y Y Y Y Y Y Y Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 91 68 94 68 93 66 89 Temp 75 71 88 86 73 69 90 88 73 69 90 87 72 67 86 84 Dewpt 69 68 68 65 66 66 66 64 66 66 64 63 65 63 60 57 PWind dir N N NE NE N NW N N Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 20 5 10 5 10 5 5 Rain shwrs S S Tstms S S $$ TNZ062-182100- Murfreesboro-Rutherford TN 35.85N 86.40W Elev. 610 ft 549 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 97 72 98 72 96 Temp 73 86 95 96 91 80 76 73 73 88 96 97 91 81 76 74 73 87 95 92 85 Dewpt 71 74 71 72 72 71 70 69 69 72 71 69 70 70 70 70 71 73 73 72 72 RH 93 68 46 46 54 74 82 87 87 59 45 40 50 69 82 87 93 63 49 52 65 Wind dir NE NE NE N N NE E NE E SW N NE NE E SE S S SW N N N Wind spd 2 5 8 9 6 3 2 2 1 2 4 4 4 2 2 2 2 3 5 5 5 Clouds FW CL CL CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 5 0 10 5 40 QPF 12hr 0 0 0 0 0.06 Rain shwrs C C Tstms C C Heat index 94103105 99 95104103 97 94105100 91 Max heat 103 105 91 104 103 93 105 105 Heat Y Y Y Y Y Y Y Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 93 70 92 70 91 69 89 Temp 74 72 90 85 74 70 89 86 73 70 88 85 73 69 86 83 Dewpt 71 70 72 71 70 69 71 70 70 69 71 69 69 67 67 64 PWind dir N N NE NE S SW SW N Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC FW SC SC FW SC FW FW PoP 12hr 10 30 5 20 10 30 10 20 Rain shwrs C S S C S Tstms C S S C S $$ TNZ059-182100- Franklin-Williamson TN 35.93N 86.84W Elev. 707 ft 549 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 99 73 96 Temp 74 86 94 97 92 82 78 75 74 88 95 98 92 81 77 75 74 87 94 92 85 Dewpt 71 74 73 72 73 73 71 70 70 73 72 70 70 72 71 70 71 74 74 74 74 RH 90 68 51 45 54 74 79 84 87 61 48 41 49 74 82 84 90 65 53 56 70 Wind dir NE NE NE NE NE NE E NE E NE NE NE NE NE NE E SE S N N N Wind spd 2 4 6 8 5 3 2 1 1 2 4 4 3 2 1 1 2 2 4 5 4 Clouds FW CL CL CL CL CL CL FW CL CL FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 5 0 10 10 40 QPF 12hr 0 0 0 0 0.04 Rain shwrs C C S Tstms C C S Heat index 94103106101 96104105 98 95105102 93 Max heat 103 106 93 104 105 94 105 105 Heat Y Y Y Y Y Y Y Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 93 70 93 70 91 69 90 Temp 75 72 89 85 74 71 90 86 73 70 88 85 73 69 85 83 Dewpt 71 70 73 72 70 69 72 72 69 69 72 71 68 66 67 64 PWind dir N N NE NE SE W N N Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW PoP 12hr 20 20 5 20 5 20 10 10 Rain shwrs S S S S Tstms S S S S $$ TNZ032-182100- Cookeville-Putnam TN 36.11N 85.50W Elev. 1000 ft 549 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 69 92 70 91 Temp 71 83 89 90 84 75 72 70 71 83 90 91 85 76 72 70 72 83 90 87 80 Dewpt 70 73 71 71 71 70 67 66 67 72 70 69 70 70 69 68 69 73 73 72 72 RH 97 72 56 54 65 84 84 87 87 70 52 49 61 82 90 93 90 72 58 61 77 Wind dir NE NE N N NE NE E E SE SW N NE NE E SE SE S SW NW N NE Wind spd 3 4 5 6 4 3 2 2 2 2 2 2 2 2 2 2 2 2 3 4 2 Clouds FW FW FW FW FW CL CL FW CL CL FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 0 0 5 5 40 QPF 12hr 0 0 0 0 0.08 Rain shwrs C C Tstms C C Heat index 96 97 96 97 90 98 94 Max heat 96 98 97 97 98 98 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 88 67 88 67 86 66 84 Temp 71 69 85 80 71 68 86 80 70 68 84 80 69 67 83 75 Dewpt 70 69 72 71 68 68 71 70 68 68 71 69 67 66 66 64 PWind dir NE N NE NE SE SW S NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC FW FW SC FW SC FW FW PoP 12hr 10 30 5 20 10 30 10 20 Rain shwrs C S S C S Tstms C S S C S $$ TNZ078-182100- McMinnville-Warren TN 35.67N 85.78W Elev. 1032 ft 549 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 92 71 92 70 91 Temp 71 83 90 91 85 77 74 72 71 84 90 92 86 77 74 72 71 82 88 90 83 Dewpt 70 74 73 72 72 71 70 68 68 73 73 71 73 71 70 70 71 74 73 73 73 RH 97 74 58 54 65 82 87 87 90 70 58 51 65 82 87 93100 77 61 58 72 Wind dir NE NE N NE NE E N N N W N N E E N S S SW NW N NE Wind spd 1 2 5 5 2 1 0 0 0 1 2 2 1 0 0 1 1 2 2 3 2 Clouds FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 5 0 10 5 40 QPF 12hr 0 0 0 0 0.06 Rain shwrs C C Tstms C C Obvis PF PF Heat index 90 98 98 92 90 98 99 93 96 98 Max heat 98 101 99 100 96 98 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 69 88 68 87 69 86 67 85 Temp 73 70 85 82 71 69 85 81 72 69 84 80 71 68 82 78 Dewpt 71 70 73 71 69 69 72 72 69 69 72 71 68 68 68 65 PWind dir NE N NE NE SE S S N Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 30 5 30 10 30 10 20 Rain shwrs C C S C S Tstms C C S C S $$ TNZ060-182100- Columbia-Maury TN 35.64N 87.09W Elev. 681 ft 549 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 98 72 98 72 96 Temp 73 86 94 96 89 81 77 74 73 87 95 97 91 81 76 74 73 86 94 92 84 Dewpt 71 74 72 71 72 73 71 70 70 73 71 70 71 72 71 70 71 74 73 73 74 RH 93 68 49 45 57 77 82 87 90 63 46 42 52 74 85 87 93 68 51 54 72 Wind dir NE NE NE NE NE NE NE NE E NE NE NE NE E E SE SE SE N N N Wind spd 2 3 5 5 4 2 1 1 0 1 2 2 2 1 1 1 1 2 3 3 2 Clouds FW CL CL CL CL CL CL FW CL CL FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 5 0 10 10 40 QPF 12hr 0 0 0 0 0.06 Rain shwrs C C S Tstms C C S Heat index 94103104 96 94102104 97 94103101 92 Max heat 105 106 92 103 104 94 103 103 Heat Y Y Y Y Y Y Y Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 92 70 92 69 91 69 89 Temp 74 72 89 85 73 71 89 85 73 70 87 85 72 69 86 82 Dewpt 72 70 73 73 70 69 72 72 70 69 72 72 69 67 67 66 PWind dir N N NE NE SE SW W N Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC FW SC SC FW FW FW FW PoP 12hr 20 30 10 20 10 20 10 10 Rain shwrs S C S S Tstms S C S S $$ TNZ094-182100- Lawrenceburg-Lawrence TN 35.26N 87.35W Elev. 936 ft 549 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 95 72 96 71 93 Temp 73 86 93 95 89 79 75 73 73 87 94 94 88 78 74 72 73 86 92 90 83 Dewpt 70 73 71 70 71 70 70 69 69 73 71 70 71 70 69 70 71 73 73 72 73 RH 90 65 49 45 56 74 84 87 87 63 47 46 57 76 84 93 93 65 54 56 72 Wind dir NE E NE NE NE NE NE NE NE E NE NE NE NE E E SE SE N NE NW Wind spd 2 4 5 5 3 2 2 1 1 2 3 3 2 1 1 1 1 2 3 4 2 Clouds FW FW FW CL CL CL FW FW CL FW FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 5 0 10 10 40 QPF 12hr 0 0 0 0 0.10 Rain shwrs C C S Tstms C C S Heat index 94100101 94 94101100 94 93101 98 90 Max heat 101 103 90 102 103 90 102 102 Heat Y Y Y Y Y Y Y Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 90 69 88 68 88 68 87 Temp 73 71 87 83 71 70 86 82 71 69 86 82 70 69 84 81 Dewpt 70 70 72 71 69 69 71 71 69 69 71 70 68 67 68 65 PWind dir N N NE NE SE SW E N Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC SC SC SC FW SC SC FW SC SC FW PoP 12hr 20 30 10 30 10 20 10 10 Rain shwrs S C C S Tstms S C C S $$ TNZ024-182100- Waverly-Humphreys TN 36.11N 87.74W Elev. 756 ft 549 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 98 73 98 72 95 Temp 74 88 96 97 91 81 78 75 73 89 96 96 89 81 77 75 73 87 93 92 85 Dewpt 71 73 71 70 72 72 71 70 70 73 71 70 72 71 71 70 71 74 74 74 74 RH 90 61 45 42 54 74 79 84 90 59 45 43 57 72 82 84 93 65 54 56 70 Wind dir E E NE NE NE E E E E NE NE NE N N N NE NE NE N N N Wind spd 3 3 4 5 4 3 2 2 2 2 3 3 2 2 2 2 2 2 3 4 3 Clouds CL CL FW CL FW FW CL CL CL CL FW FW SC FW FW SC FW FW SC SC B1 PoP 12hr 5 5 10 20 40 QPF 12hr 0 0 0 0 0.04 Rain shwrs S S S S S S C C S Tstms S S S S S C C S Heat index 96104104 99 97104103 96 96103102 92 Max heat 104 105 92 104 106 93 103 105 Heat Y Y Y Y Y Y Y Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 91 68 93 68 92 67 88 Temp 74 71 88 85 73 69 90 86 73 69 89 86 72 67 86 82 Dewpt 71 69 72 71 68 67 70 70 68 67 69 68 67 64 63 62 PWind dir NE N NE NE NE NW N N Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 20 10 10 5 10 5 5 Rain shwrs S S Tstms S S $$ TNZ077-182100- Manchester-Coffee TN 35.48N 86.08W Elev. 1020 ft 549 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 92 70 93 70 91 Temp 70 84 90 90 84 77 73 71 70 84 90 92 86 76 73 72 71 83 88 90 84 Dewpt 70 73 72 72 72 72 70 68 69 73 72 71 72 70 70 70 71 73 73 72 74 RH 100 70 56 56 67 85 90 90 97 70 56 51 63 82 90 93100 72 61 56 72 Wind dir NE NE NE NE NE NE NE E SE S N NE E E SE S S S NW N N Wind spd 2 4 5 5 3 2 1 1 1 2 2 2 2 1 1 1 2 2 3 3 2 Clouds FW CL FW FW FW CL CL FW FW FW FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 5 0 10 5 40 QPF 12hr 0 0 0 0 0.08 Rain shwrs C C Tstms C C Obvis PF Heat index 90 97 97 90 90 97 99 92 96 97 91 Max heat 97 99 97 99 96 97 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 68 88 68 87 67 86 66 85 Temp 72 69 85 81 70 70 85 81 71 68 85 79 70 67 84 76 Dewpt 70 69 73 71 69 69 72 72 69 68 71 71 68 67 68 66 PWind dir NE N NE E SE S S N Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 10 30 10 30 10 40 10 20 Rain shwrs C C S C S Tstms C C S C S $$ TNZ064-182100- Smithville-DeKalb TN 35.96N 85.82W Elev. 1100 ft 549 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 69 93 69 91 Temp 70 83 89 91 86 76 73 70 70 83 91 92 85 76 73 71 70 82 88 90 83 Dewpt 70 74 72 72 72 70 69 68 68 73 71 70 72 71 70 69 70 74 73 72 73 RH 100 74 57 54 63 82 87 93 93 72 52 49 65 85 90 93100 77 61 56 72 Wind dir NE NE N N NE NE NE SE SE SW N NE NE E SE S S SW NW N NE Wind spd 2 3 5 5 3 2 2 1 1 2 2 2 2 1 1 1 2 2 3 4 2 Clouds FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 0 0 5 5 40 QPF 12hr 0 0 0 0 0.06 Rain shwrs C C Tstms C C Heat index 90 96 99 92 98 98 91 96 97 Max heat 96 99 98 98 96 97 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 88 67 88 67 86 67 84 Temp 71 69 85 82 71 68 85 82 70 68 84 80 69 67 82 78 Dewpt 71 69 73 72 69 68 72 71 69 68 72 71 68 67 68 65 PWind dir N N NE NE S S SW NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC FW SC SC SC SC SC FW PoP 12hr 10 30 5 20 10 30 10 20 Rain shwrs C S S C S Tstms C S S C S $$ TNZ008-182100- Portland-Sumner TN 36.58N 86.52W Elev. 805 ft 549 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 93 71 93 72 92 Temp 73 85 91 93 87 78 75 72 72 86 91 93 88 79 75 72 74 86 91 90 82 Dewpt 70 73 73 72 73 72 70 68 68 71 71 70 70 71 70 70 71 74 73 73 72 RH 90 67 56 51 63 82 84 87 87 61 52 47 55 77 84 93 90 68 56 58 72 Wind dir NE E NE NE NE NE E E E N N NE NE NE NE NE NE N N N N Wind spd 4 5 5 6 4 3 2 2 2 2 4 4 3 2 2 2 2 3 5 5 5 Clouds CL CL CL CL CL CL CL FW CL CL FW FW FW FW FW SC FW FW SC SC SC PoP 12hr 5 0 5 10 40 QPF 12hr 0 0 0 0 0.05 Rain shwrs S S C C Tstms S C C Heat index 92100101 94 91 98 99 93 94100 98 Max heat 100 101 98 99 90 100 101 Heat Y Y Y Y Y Y Y Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 89 68 90 69 89 66 85 Temp 72 71 87 83 71 70 88 84 71 70 87 83 71 67 82 79 Dewpt 71 70 72 70 68 67 70 70 68 68 70 68 67 65 63 61 PWind dir N N NE NE E W N N Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 10 20 5 10 5 20 10 10 Rain shwrs S S Tstms S S $$ TNZ010-182100- Celina-Clay TN 36.55N 85.50W Elev. 610 ft 549 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 94 69 95 71 94 Temp 72 84 91 93 88 77 74 71 70 85 93 93 87 78 75 73 72 86 92 90 83 Dewpt 70 74 72 72 72 70 69 68 68 72 70 70 71 70 70 70 70 74 73 72 72 RH 93 72 54 51 59 79 84 90 93 65 47 47 59 76 84 90 93 68 54 56 70 Wind dir N NE NE NE NE NE NE NE NE NW N NE NE NE N SE S W NW N N Wind spd 2 3 4 5 2 2 1 1 1 1 2 2 1 1 0 1 1 2 2 3 2 Clouds FW CL FW CL CL CL CL FW CL CL FW CL FW FW FW FW FW FW SC SC SC PoP 12hr 0 0 5 10 30 QPF 12hr 0 0 0 0 0.05 Rain shwrs C C Tstms C C Heat index 91 99101 95 91 99 99 93 94101 97 Max heat 99 101 99 102 101 101 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 90 68 91 68 90 66 86 Temp 73 70 87 84 72 69 88 85 72 69 87 83 71 67 83 80 Dewpt 71 70 73 70 69 68 71 69 69 69 71 69 68 66 66 64 PWind dir N N NE NE SE SW SW NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC FW FW FW FW SC FW FW PoP 12hr 10 20 5 20 10 20 10 20 Rain shwrs S S S S Tstms S S S S $$