921  
FOUS54 KOHX 151047  
PFMOHX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE NASHVILLE TN  
547 AM CDT TUE SEP 15 2026  
 
TNZ027-152100-  
NASHVILLE-DAVIDSON TN  
36.13N 86.68W ELEV. 599 FT  
547 AM CDT TUE SEP 15 2026  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26  
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 99 76 98 76 97  
TEMP 73 89 97 99 93 85 81 78 76 87 95 98 92 83 80 78 76 88 95 97 91  
DEWPT 67 67 65 64 64 66 66 67 67 68 67 65 65 67 68 67 66 66 65 64 64  
RH 81 48 35 32 38 53 60 69 74 53 40 34 41 59 67 69 71 48 37 34 41  
WIND DIR SE S S S S S S S S S SW SE SE SE S N N W NW N NE  
WIND SPD 5 8 6 5 5 8 8 8 8 9 3 2 4 3 2 0 0 3 4 4 4  
CLOUDS CL CL CL FW FW FW FW CL FW FW FW SC SC FW SC FW FW FW FW FW FW  
POP 12HR 5 0 5 0 0  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 92100102 95 91 99101 94 90 98 99 93  
MAX HEAT 100 102 91 99 101 90 98 100  
HEAT Y Y Y Y Y Y Y Y Y Y Y  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
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 75 97 73 97 73 94 70 87  
TEMP 79 75 95 90 78 74 95 90 78 74 92 87 75 71 85 81  
DEWPT 67 66 64 64 67 66 63 62 65 65 64 64 66 65 65 63  
PWIND DIR NE NE E S S SW S W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL FW FW FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 0 10 10 5 10 20 30 50  
RAIN SHWRS S C S C  
TSTMS S S C  
 

 
TNZ066-152100-  
CROSSVILLE-CUMBERLAND TN  
35.95N 85.08W ELEV. 1881 FT  
547 AM CDT TUE SEP 15 2026  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26  
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 90 67 90 67 90  
TEMP 65 82 88 89 81 74 71 69 67 81 88 88 79 73 71 68 67 84 89 88 79  
DEWPT 64 69 68 69 69 68 68 67 66 70 69 69 70 69 67 66 64 68 68 68 69  
RH 97 65 52 52 67 82 90 93 97 69 54 54 74 87 87 93 90 59 50 52 72  
WIND DIR SE S S S S S S S S SW NW NE SE N N N N NW N N NE  
WIND SPD 3 6 4 2 1 3 3 4 4 3 1 2 1 0 0 0 0 2 3 3 1  
CLOUDS CL CL FW FW FW FW FW FW FW FW SC SC FW FW SC FW CL CL FW SC SC  
POP 12HR 5 0 10 0 10  
QPF 12HR 0.01 0 0 0 0  
HEAT INDEX 92 94 92 92 93 92  
MAX HEAT 92 94 92 94 93 94  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
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 67 90 65 89 66 87 64 83  
TEMP 71 68 89 80 69 66 87 80 70 67 85 78 68 64 79 74  
DEWPT 67 64 67 69 67 64 67 68 66 64 67 68 67 64 68 68  
PWIND DIR NE N E S S SW S W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL FW FW FW FW SC SC SC SC SC SC SC SC B1  
POP 12HR 5 20 5 20 5 30 20 60  
RAIN SHWRS S S C S C L  
TSTMS S S C C  
 

 
TNZ006-152100-  
CLARKSVILLE-MONTGOMERY TN  
36.62N 87.42W ELEV. 550 FT  
547 AM CDT TUE SEP 15 2026  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26  
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 100 75 99 75 98  
TEMP 71 89 98 99 91 81 79 77 75 88 96 97 88 81 78 76 75 88 95 97 89  
DEWPT 68 71 69 68 67 69 68 68 69 71 69 68 68 70 70 69 69 70 68 68 67  
RH 90 56 39 37 45 67 69 74 82 57 42 39 52 69 76 79 82 55 42 39 48  
WIND DIR SE S SW SW SE SE S S S SW W S S SE S S N W W NW NE  
WIND SPD 5 8 8 6 5 5 5 6 6 8 5 3 3 4 1 1 0 4 5 5 3  
CLOUDS CL CL CL CL FW FW FW SC FW FW FW SC FW SC FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 95104105 94 94102102 92 93100102 92  
MAX HEAT 104 105 102 104 100 102  
HEAT Y Y Y Y Y Y Y Y Y Y Y  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
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 97 71 96 72 94 67 86  
TEMP 77 73 96 87 75 72 94 87 75 73 90 84 72 68 82 77  
DEWPT 69 69 68 68 69 68 67 66 67 67 67 66 68 67 67 65  
PWIND DIR E NE E SW S SW SW NW  
WIND CHAR LT LT LT LT LT GN LT GN  
AVG CLOUDS FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC  
POP 12HR 0 10 5 5 5 20 20 40  
RAIN SHWRS S S S S C  
TSTMS S S C  
 

 
TNZ062-152100-  
MURFREESBORO-RUTHERFORD TN  
35.85N 86.40W ELEV. 610 FT  
547 AM CDT TUE SEP 15 2026  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26  
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 100 74 99 73 99  
TEMP 71 90 97100 93 82 79 76 74 87 96 98 92 81 77 75 73 88 96 98 91  
DEWPT 67 69 68 68 67 69 69 69 69 71 71 70 68 70 69 68 67 68 68 68 67  
RH 87 50 39 36 43 65 72 79 84 59 45 41 46 69 76 79 81 52 40 38 45  
WIND DIR S S S S S S S S S S SW E SE SE S S S SW N N NE  
WIND SPD 3 10 8 6 5 8 9 8 6 9 2 3 3 2 1 2 2 3 4 5 3  
CLOUDS CL CL FW FW FW FW FW FW CL FW SC FW SC FW FW FW FW FW FW FW SC  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 95102106 97 93104105 96 92101104 94  
MAX HEAT 102 106 104 105 90 101 104  
HEAT Y Y Y Y Y Y Y Y Y Y Y  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
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 98 70 97 71 95 68 90  
TEMP 76 72 95 90 75 72 95 90 76 72 93 87 74 69 87 81  
DEWPT 69 66 68 67 68 67 67 66 67 67 68 67 68 67 69 67  
PWIND DIR E NE E S S SW S SW  
WIND CHAR LT LT LT LT LT GN LT GN  
AVG CLOUDS FW CL CL FW FW FW FW FW SC SC SC SC SC SC B1 SC  
POP 12HR 0 10 10 5 5 20 20 50  
RAIN SHWRS S S S C  
TSTMS S C  
 

 
TNZ059-152100-  
FRANKLIN-WILLIAMSON TN  
35.93N 86.84W ELEV. 707 FT  
547 AM CDT TUE SEP 15 2026  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26  
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 100 74 98 74 98  
TEMP 72 88 97100 91 83 80 76 74 86 95 98 91 81 78 76 74 87 95 98 90  
DEWPT 69 72 72 71 72 71 70 69 70 74 74 72 73 72 71 69 68 71 72 70 72  
RH 90 59 45 40 54 67 72 79 87 68 51 43 56 74 79 79 82 59 48 41 56  
WIND DIR SE S S S S S S S S S SW E SE S S S SW W N N N  
WIND SPD 4 8 5 4 3 5 5 8 6 8 2 1 1 1 1 1 1 3 2 3 1  
CLOUDS CL CL CL FW CL FW FW CL FW FW FW FW FW FW SC FW FW FW FW FW FW  
POP 12HR 0 0 5 0 0  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 95106109 99 94106107100 93104105 97  
MAX HEAT 106 109 94 106 107 93 104 106  
HEAT Y Y Y Y Y Y Y Y Y Y Y  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
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 98 71 97 72 95 69 88  
TEMP 78 73 94 88 76 72 93 88 76 72 91 85 73 70 84 79  
DEWPT 70 68 71 72 70 68 70 71 69 67 71 72 70 68 72 71  
PWIND DIR N NE E S S SW S W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL FW FW FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 0 10 10 5 5 20 20 50  
RAIN SHWRS S S S C  
TSTMS S S C  
 

 
TNZ032-152100-  
COOKEVILLE-PUTNAM TN  
36.11N 85.50W ELEV. 1000 FT  
547 AM CDT TUE SEP 15 2026  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26  
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 95 72 94 70 94  
TEMP 70 85 93 93 84 78 75 73 72 83 91 92 84 76 74 72 70 84 91 93 84  
DEWPT 66 71 71 70 71 70 69 68 68 72 72 71 72 71 69 68 67 70 71 70 71  
RH 87 63 49 47 65 76 82 84 87 70 54 51 67 85 84 87 90 63 52 47 65  
WIND DIR SE S SW S SE SE S S S S W N SE SE SE S S W N N NE  
WIND SPD 5 8 4 2 2 4 5 8 5 5 0 1 1 2 1 2 2 2 2 2 1  
CLOUDS CL CL FW FW FW FW CL CL CL FW FW SC FW FW FW FW FW CL FW FW FW  
POP 12HR 0 0 5 0 5  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 91 99100 90 98100 90 97 99  
MAX HEAT 100 102 99 100 99 102  
HEAT Y Y Y Y Y Y Y Y Y Y Y  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
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 70 94 69 93 70 91 67 85  
TEMP 74 70 92 84 73 70 90 83 73 70 88 81 71 68 82 76  
DEWPT 69 67 70 71 69 67 69 70 67 66 69 70 68 67 70 69  
PWIND DIR E N E S S SW S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL FW FW FW FW FW FW FW SC SC SC SC SC SC  
POP 12HR 0 20 5 10 5 20 20 60  
RAIN SHWRS S S S C L  
TSTMS S S C  
 

 
TNZ078-152100-  
MCMINNVILLE-WARREN TN  
35.67N 85.78W ELEV. 1032 FT  
547 AM CDT TUE SEP 15 2026  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26  
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 97 72 96 70 96  
TEMP 70 87 95 95 86 80 76 73 72 85 93 94 85 78 75 72 70 85 93 95 87  
DEWPT 67 70 70 70 70 70 69 69 69 72 72 71 71 71 69 67 67 70 70 69 70  
RH 90 57 45 45 59 72 79 87 90 65 51 47 63 79 82 84 90 61 47 43 57  
WIND DIR SE S SW S S S S S S SW N E N N N N N W N NE N  
WIND SPD 3 6 4 2 2 4 4 4 2 3 0 2 0 0 0 0 0 1 3 3 0  
WIND GUST 14  
CLOUDS CL CL FW FW SC FW FW FW FW FW SC SC FW CL FW FW FW CL FW FW FW  
POP 12HR 5 0 5 0 5  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 93101102 91 91101101 90 90 99101 92  
MAX HEAT 102 103 101 104 99 102  
HEAT Y Y Y Y Y Y Y Y Y Y Y  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
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 96 68 95 69 93 67 88  
TEMP 74 70 94 86 74 70 92 85 74 70 91 83 72 68 85 79  
DEWPT 69 66 69 70 69 66 69 68 67 67 69 70 69 67 71 69  
PWIND DIR N NE N S S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL CL FW SC FW SC FW SC FW SC SC SC SC B1 B1  
POP 12HR 0 20 10 10 5 20 20 60  
RAIN SHWRS S S S C L  
TSTMS S S C  
 

 
TNZ060-152100-  
COLUMBIA-MAURY TN  
35.64N 87.09W ELEV. 681 FT  
547 AM CDT TUE SEP 15 2026  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26  
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 100 74 99 73 98  
TEMP 72 88 97 99 90 81 78 76 74 86 96 97 88 80 77 75 73 87 95 98 89  
DEWPT 69 72 70 69 70 71 70 70 70 73 72 71 71 72 71 69 68 71 70 69 71  
RH 90 59 42 38 52 72 76 82 87 65 46 43 57 77 82 82 84 59 45 39 56  
WIND DIR SE S S S SE SE S SE SE S SW N N N N N N SW N N N  
WIND SPD 2 5 4 3 2 3 4 5 4 6 1 0 0 0 0 0 0 1 0 1 0  
CLOUDS CL CL CL FW FW CL CL FW FW FW SC FW SC SC SC SC FW FW FW FW FW  
POP 12HR 0 0 5 0 5  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 95104106 95 93105105 94 92102104 95  
MAX HEAT 105 108 91 105 108 91 103 106  
HEAT Y Y Y Y Y Y Y Y Y Y Y  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
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 98 70 97 71 95 68 90  
TEMP 76 72 95 88 75 71 95 88 74 71 92 85 72 69 87 80  
DEWPT 70 67 69 70 70 67 68 69 69 67 70 70 69 68 71 70  
PWIND DIR N NE N SW S SW S W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL FW SC FW FW FW FW FW SC SC SC SC SC SC  
POP 12HR 0 5 5 10 5 20 20 50  
RAIN SHWRS S S S C  
TSTMS S S C  
 

 
TNZ094-152100-  
LAWRENCEBURG-LAWRENCE TN  
35.26N 87.35W ELEV. 936 FT  
547 AM CDT TUE SEP 15 2026  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26  
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 96 72 95 71 95  
TEMP 71 87 93 96 89 79 76 74 72 85 92 94 88 78 75 73 71 86 92 94 87  
DEWPT 69 72 69 68 69 69 69 70 70 73 72 70 70 71 70 69 68 70 69 68 69  
RH 93 61 46 40 52 72 79 87 93 67 52 46 55 79 84 87 90 59 47 43 55  
WIND DIR SE S S S SE SE SE SE SE S S E SE N N N N SW N NE N  
WIND SPD 2 5 4 4 3 3 4 4 4 6 2 2 1 0 0 0 0 2 2 2 0  
WIND GUST 13 16 18 16  
CLOUDS CL CL CL FW FW FW CL FW FW FW FW SC SC FW FW SC FW CL FW FW FW  
POP 12HR 0 0 5 0 5  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 94 99101 93 92100101 93 91 97 99 91  
MAX HEAT 100 103 101 103 98 101  
HEAT Y Y Y Y Y Y Y Y Y Y Y  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
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 95 69 94 69 92 67 87  
TEMP 74 70 92 86 73 70 92 85 73 70 90 83 71 68 85 77  
DEWPT 68 67 68 69 68 67 67 68 68 68 69 69 69 67 70 69  
PWIND DIR N NE E S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL FW FW FW FW FW FW FW FW FW FW FW SC SC  
POP 12HR 0 5 5 10 10 20 20 50  
RAIN SHWRS S S S C  
TSTMS S S  
 

 
TNZ024-152100-  
WAVERLY-HUMPHREYS TN  
36.11N 87.74W ELEV. 756 FT  
547 AM CDT TUE SEP 15 2026  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26  
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 98 76 97 76 97  
TEMP 74 90 97 98 91 82 80 77 76 88 96 97 90 82 79 76 76 88 96 97 89  
DEWPT 70 73 70 69 70 70 69 69 70 73 72 71 71 71 71 70 70 72 70 69 70  
RH 87 58 42 39 50 67 69 76 82 61 46 43 54 69 77 82 82 59 43 40 54  
WIND DIR S S SW SW S S S S S S SW S SE SE S S S SW W NW N  
WIND SPD 4 5 4 3 2 4 4 5 5 5 3 1 1 2 2 2 1 3 2 1 0  
CLOUDS CL CL CL CL FW FW FW FW CL FW FW FW FW FW SC SC FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 98104104 97 96105105 97 95103103 94  
MAX HEAT 105 107 91 105 106 90 103 105  
HEAT Y Y Y Y Y Y Y Y Y Y Y  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
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 97 72 96 72 93 69 86  
TEMP 77 74 96 88 76 73 94 87 76 73 91 84 73 69 83 78  
DEWPT 70 69 70 70 70 69 69 68 69 68 69 69 69 68 69 68  
PWIND DIR N N SE SW S SW S NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC  
POP 12HR 0 5 5 5 5 20 20 40  
RAIN SHWRS S S S S C  
TSTMS S S S C  
 

 
TNZ077-152100-  
MANCHESTER-COFFEE TN  
35.48N 86.08W ELEV. 1020 FT  
547 AM CDT TUE SEP 15 2026  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26  
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 96 71 95 70 95  
TEMP 71 87 94 96 87 78 75 73 71 84 92 94 87 77 74 72 70 86 92 94 86  
DEWPT 66 70 70 68 69 69 69 68 68 72 71 70 70 70 68 67 66 69 69 68 69  
RH 84 57 46 40 55 74 82 84 90 67 51 46 57 79 82 84 87 57 47 43 57  
WIND DIR SE S S S SE SE SE S S S SW SE E N N S N W N NE E  
WIND SPD 4 8 6 4 3 5 5 6 5 5 1 2 1 0 0 1 0 2 3 4 2  
WIND GUST 16  
CLOUDS CL CL FW FW FW FW CL FW CL SC SC FW SC FW FW FW FW CL FW FW FW  
POP 12HR 0 5 5 0 5  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 92100101 91 90 99100 92 90 97 99 90  
MAX HEAT 100 101 99 100 97 100  
HEAT Y Y Y Y Y Y Y Y Y Y Y  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
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 95 68 94 69 92 66 87  
TEMP 73 69 92 85 72 70 91 84 72 70 90 82 70 66 85 78  
DEWPT 68 66 68 69 68 66 67 67 67 66 69 69 68 66 70 68  
PWIND DIR E NE E S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL CL FW SC FW FW FW SC FW SC SC SC SC SC B1  
POP 12HR 0 20 5 10 5 20 30 60  
RAIN SHWRS S S C C L  
TSTMS S S C  
 

 
TNZ064-152100-  
SMITHVILLE-DEKALB TN  
35.96N 85.82W ELEV. 1100 FT  
547 AM CDT TUE SEP 15 2026  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26  
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 97 71 96 70 96  
TEMP 69 87 94 95 85 78 75 73 71 84 93 94 85 77 74 72 70 85 93 95 86  
DEWPT 67 71 70 69 70 70 69 68 69 72 72 70 71 71 70 67 67 70 70 69 70  
RH 93 59 46 43 61 76 82 84 93 67 51 46 63 82 87 84 90 61 47 43 59  
WIND DIR S S S S SE S S S S S N NE SE SE S S S W N N NE  
WIND SPD 4 8 5 3 2 4 5 5 4 4 0 3 1 1 1 1 1 2 3 3 1  
CLOUDS CL CL FW FW FW FW FW FW FW FW SC FW FW FW SC FW FW CL FW FW FW  
POP 12HR 5 0 5 0 0  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 93100101 90 90101100 90 90 99101 91  
MAX HEAT 100 102 101 103 99 101  
HEAT Y Y Y Y Y Y Y Y Y Y Y  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
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 96 68 95 69 93 66 87  
TEMP 73 70 94 86 72 69 92 85 73 70 90 83 71 67 84 77  
DEWPT 70 68 70 70 69 67 68 68 67 67 69 69 69 67 71 68  
PWIND DIR NE NE E S S SW S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL FW FW FW SC FW SC SC SC SC SC SC SC SC  
POP 12HR 0 10 10 10 5 20 20 60  
RAIN SHWRS S S C L  
TSTMS S C  
 

 
TNZ008-152100-  
PORTLAND-SUMNER TN  
36.58N 86.52W ELEV. 805 FT  
547 AM CDT TUE SEP 15 2026  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26  
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 97 75 97 74 96  
TEMP 70 88 95 96 88 80 78 77 75 86 94 96 90 79 77 76 74 88 94 96 89  
DEWPT 68 71 71 70 70 70 70 69 70 72 71 70 71 72 71 70 69 71 70 69 70  
RH 93 57 46 43 55 72 76 76 84 63 47 43 54 79 82 82 84 57 46 42 54  
WIND DIR S S SW S SE S S S S S W SW SE SE S S SW W NW N NE  
WIND SPD 5 8 5 3 3 4 5 8 8 9 3 2 2 2 2 2 1 3 4 3 2  
CLOUDS CL CL FW FW FW FW FW FW FW FW SC SC SC B1 FW FW FW FW FW FW FW  
POP 12HR 5 0 5 0 0  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 94103103 93 92101103 96 94100102 94  
MAX HEAT 103 104 101 103 100 103  
HEAT Y Y Y Y Y Y Y Y Y Y Y  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
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 95 70 95 71 92 68 85  
TEMP 77 73 93 88 75 71 93 87 75 72 90 84 72 68 83 77  
DEWPT 70 69 70 70 70 68 69 68 68 68 69 69 69 67 69 67  
PWIND DIR E NE E S S SW S NW  
WIND CHAR LT LT LT LT LT GN LT GN  
AVG CLOUDS FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC  
POP 12HR 0 10 10 5 5 20 30 40  
RAIN SHWRS S C S C  
TSTMS S S C  
 

 
TNZ010-152100-  
CELINA-CLAY TN  
36.55N 85.50W ELEV. 610 FT  
547 AM CDT TUE SEP 15 2026  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26  
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 97 73 97 72 96  
TEMP 68 88 95 97 89 80 77 75 73 86 94 96 88 79 76 74 72 87 94 96 88  
DEWPT 66 71 71 70 70 69 68 68 68 72 72 71 70 71 70 69 68 71 71 70 69  
RH 93 57 46 42 54 69 74 79 84 63 49 45 55 77 82 84 87 59 47 43 54  
WIND DIR SE S SW S SE S S S S SW W E SE N N N N W NW N N  
WIND SPD 1 4 3 1 2 2 3 3 3 4 2 1 1 0 0 0 0 1 2 2 0  
CLOUDS CL CL FW FW CL CL FW FW CL SC FW SC FW FW FW FW FW CL FW FW FW  
POP 12HR 0 0 5 0 0  
QPF 12HR 0 0 0.01 0 0  
HEAT INDEX 94103104 94 92102104 93 93101103 92  
MAX HEAT 103 104 102 104 101 104  
HEAT Y Y Y Y Y Y Y Y Y Y Y  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
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 95 70 95 71 93 68 86  
TEMP 76 72 94 86 74 71 93 86 75 72 90 84 72 68 83 78  
DEWPT 70 69 71 70 69 68 70 68 67 67 70 68 68 67 70 67  
PWIND DIR N NE E S S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC  
POP 12HR 5 20 5 5 10 20 30 50  
RAIN SHWRS S S C S C C  
TSTMS S S S  
 

 
 
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