144  
FOUS54 KOHX 151652  
PFMOHX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE NASHVILLE TN  
1152 AM CDT SAT AUG 15 2026  
 
TNZ027-152100-  
NASHVILLE-DAVIDSON TN  
36.13N 86.68W ELEV. 599 FT  
1152 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 77 99 79 95  
TEMP 96 98 93 85 81 78 77 90 97 99 94 86 82 80 79 90 95 93 86  
DEWPT 68 66 67 67 67 66 67 68 67 66 66 67 67 68 68 70 71 70 70  
RH 40 35 43 55 63 67 71 49 38 34 40 53 61 67 69 52 46 47 59  
WIND DIR W SW SW SW S S S W W SW SW SW SW W W NW NW NW N  
WIND SPD 5 5 4 3 3 4 4 6 8 8 6 5 5 5 4 6 9 10 9  
CLOUDS FW CL FW FW FW FW FW FW FW FW FW FW FW FW CL FW FW SC SC  
POP 12HR 5 0 0 5 20  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 101102 97 94101103 98 95102100 91  
MAX HEAT 101 103 92 101 104 96 102 102  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 92 72 97 75 92 68 89  
TEMP 77 73 90 88 76 73 95 92 79 75 89 85 74 70 87 83  
DEWPT 70 69 66 65 66 67 68 67 68 68 68 66 65 65 64 63  
PWIND DIR N N SE SW W NW NE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW FW FW FW SC SC B1 SC SC SC SC FW SC  
POP 12HR 10 5 0 20 40 30 20 20  
RAIN SHWRS C C S C S S  
TSTMS C S S C S S  
 

 
TNZ066-152100-  
CROSSVILLE-CUMBERLAND TN  
35.95N 85.08W ELEV. 1881 FT  
1152 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 72 92 73 90  
TEMP 88 89 82 76 74 73 73 85 90 91 84 78 76 74 73 86 90 88 80  
DEWPT 73 72 73 72 70 69 68 70 69 69 72 69 67 67 67 71 71 72 72  
RH 61 57 74 87 87 87 84 61 50 49 67 74 74 79 81 61 54 59 77  
WIND DIR W W N SW SW SW SW W W W SW SW SW W W W W W NW  
WIND SPD 3 3 0 1 1 1 2 4 5 4 1 1 2 2 2 4 8 6 3  
CLOUDS SC SC FW FW FW FW CL FW FW CL FW FW FW CL CL FW FW SC SC  
POP 12HR 20 0 0 0 40  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S C C  
TSTMS S S C C  
HEAT INDEX 96 96 90 95 96 90 91 96 95  
MAX HEAT 96 97 95 97 96 97  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 86 66 90 69 86 64 84  
TEMP 72 68 85 81 69 67 87 83 73 70 84 79 68 65 82 77  
DEWPT 70 68 68 69 66 65 68 70 68 68 70 69 66 64 66 66  
PWIND DIR NW N NW SW SW W N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW FW FW SC SC B1 B1 SC SC SC SC SC  
POP 12HR 10 10 0 10 30 30 30 30  
RAIN SHWRS C S C C C C  
TSTMS C S S C C C  
 

 
TNZ006-152100-  
CLARKSVILLE-MONTGOMERY TN  
36.62N 87.42W ELEV. 550 FT  
1152 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 76 98 77 92  
TEMP 95 96 91 82 79 77 77 88 95 97 93 84 81 79 77 86 89 91 85  
DEWPT 70 69 70 69 68 68 68 72 71 70 70 71 71 71 72 74 74 73 72  
RH 45 42 50 65 69 74 74 59 46 42 47 65 72 77 85 68 61 56 65  
WIND DIR W W SW SW S SW SW SW W W SW SW W W NW N NW NW N  
WIND SPD 8 9 5 4 4 5 5 8 9 10 6 5 4 5 5 6 9 10 10  
CLOUDS FW CL CL CL FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0.01  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 102102 97 95103104 99 94 99 99 91  
MAX HEAT 102 103 93 103 105 95 99 100  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 91 72 96 72 90 67 88  
TEMP 74 71 88 86 74 73 93 90 77 73 87 83 71 68 85 81  
DEWPT 71 70 68 68 68 68 71 70 71 69 70 68 66 65 66 65  
PWIND DIR N N SE SW NW N NE N  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC FW FW CL FW FW FW FW SC B1 SC SC SC SC FW FW  
POP 12HR 5 0 0 10 40 20 20 20  
RAIN SHWRS C C S S S S S  
TSTMS C S S S S S S  
 

 
TNZ062-152100-  
MURFREESBORO-RUTHERFORD TN  
35.85N 86.40W ELEV. 610 FT  
1152 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 74 100 76 97  
TEMP 97 99 94 83 79 76 75 90 98100 95 85 81 78 77 91 97 95 88  
DEWPT 73 72 71 71 70 69 69 72 71 70 70 70 69 69 70 73 73 74 72  
RH 46 42 47 67 74 79 82 56 42 38 45 61 67 74 79 56 46 51 59  
WIND DIR W W SW S S S S SW W W SW SW SW SW SW W W NW N  
WIND SPD 4 5 3 3 3 3 3 4 6 8 4 4 3 3 3 4 8 10 6  
CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW CL FW FW FW FW SC SC  
POP 12HR 5 0 0 5 30  
QPF 12HR 0 0 0 0 0.01  
RAIN SHWRS C C  
TSTMS C C  
HEAT INDEX 107109102 97106108102 90 100107105 95  
MAX HEAT 107 109 93 106 108 94 107 108  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 93 71 97 73 92 69 90  
TEMP 76 72 90 89 75 72 95 92 77 74 90 86 73 70 87 84  
DEWPT 72 71 71 68 68 68 71 70 70 70 72 69 68 66 68 65  
PWIND DIR N N SE SW SW NW NE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW FW FW SC SC B1 SC SC SC SC FW SC  
POP 12HR 10 5 0 20 30 20 20 20  
RAIN SHWRS C C S S S S  
TSTMS C S S S S S  
 

 
TNZ059-152100-  
FRANKLIN-WILLIAMSON TN  
35.93N 86.84W ELEV. 707 FT  
1152 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 75 100 77 97  
TEMP 95 99 93 83 79 77 76 90 96100 94 84 81 79 77 89 94 95 88  
DEWPT 74 72 73 71 69 68 68 73 73 73 72 71 70 70 70 75 76 77 75  
RH 51 42 52 67 72 74 76 58 48 42 49 65 69 74 79 64 56 56 66  
WIND DIR W SW S S S S S W W W SW SW SW SW W W NW NW NW  
WIND SPD 4 4 2 2 2 2 3 5 5 5 3 3 3 3 3 4 6 9 6  
CLOUDS FW CL CL FW CL FW FW FW FW FW FW FW FW FW CL FW FW SC SC  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 106109102 98106111102 99107111 98  
MAX HEAT 106 109 96 106 111 96 107 111  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 94 72 98 73 93 69 90  
TEMP 76 72 91 89 75 73 94 90 78 74 89 85 73 70 87 83  
DEWPT 72 71 72 71 69 68 74 73 71 70 74 72 68 67 70 68  
PWIND DIR N N SE SW SW NW NE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW FW FW SC SC B1 SC SC FW SC SC FW  
POP 12HR 10 5 0 20 30 30 10 20  
RAIN SHWRS C C S C S  
TSTMS C S S C S  
 

 
TNZ032-152100-  
COOKEVILLE-PUTNAM TN  
36.11N 85.50W ELEV. 1000 FT  
1152 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 93 73 94 74 91  
TEMP 91 92 85 78 76 75 74 85 92 93 87 80 77 75 74 86 91 89 81  
DEWPT 77 75 77 73 72 70 70 74 74 73 75 71 70 69 70 75 76 76 75  
RH 64 58 77 85 87 84 87 70 56 52 68 74 79 82 87 70 62 66 82  
WIND DIR W W N S S S S SW W W SW S S S S SW W NW NW  
WIND SPD 3 2 0 2 3 3 4 4 6 4 2 3 3 3 3 4 6 6 3  
CLOUDS SC FW FW FW FW CL CL FW FW CL FW FW FW FW CL FW SC SC SC  
POP 12HR 20 0 0 5 40  
QPF 12HR 0 0 0 0 0.04  
RAIN SHWRS S C C  
TSTMS S C C  
HEAT INDEX 103103 96 93101102 97 94102100  
MAX HEAT 105 105 102 103 90 103 103  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 88 68 91 71 87 66 85  
TEMP 73 70 86 83 71 70 89 85 74 72 85 80 70 67 82 78  
DEWPT 72 70 72 71 67 67 73 74 70 69 73 71 67 66 70 68  
PWIND DIR N N SE SW SW NW NE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW SC FW FW SC B1 SC B1 SC SC SC SC SC  
POP 12HR 10 5 0 10 40 30 20 20  
RAIN SHWRS C S S C S S S  
TSTMS C S S C S S S  
 

 
TNZ078-152100-  
MCMINNVILLE-WARREN TN  
35.67N 85.78W ELEV. 1032 FT  
1152 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 74 96 75 94  
TEMP 93 94 88 80 77 75 75 87 94 96 89 82 79 77 76 88 94 92 84  
DEWPT 75 74 75 73 72 70 70 73 72 72 73 71 69 69 70 74 75 75 75  
RH 56 53 66 79 85 84 84 63 49 46 59 69 72 76 82 63 54 58 74  
WIND DIR W W N N N N SW SW W W SW S SW SW SW W W NW NW  
WIND SPD 3 2 0 0 0 0 1 3 5 4 1 1 1 1 2 4 6 6 3  
CLOUDS SC FW FW FW FW FW CL FW FW FW FW FW FW CL CL CL FW SC SC  
POP 12HR 20 0 0 0 40  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S C C  
TSTMS S C C  
HEAT INDEX 105104 97 94103104 98 97105103 92  
MAX HEAT 105 107 92 103 105 92 105 106  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 90 70 94 72 90 68 88  
TEMP 75 72 88 85 73 71 92 88 76 73 88 83 72 69 85 81  
DEWPT 73 72 72 71 69 68 72 73 70 70 74 72 69 67 70 68  
PWIND DIR NW N N SW SW W N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW SC SC FW FW SC B1 B1 SC SC SC SC FW  
POP 12HR 10 5 0 5 30 30 30 30  
RAIN SHWRS C S S C C S C  
TSTMS C S S C S C  
 

 
TNZ060-152100-  
COLUMBIA-MAURY TN  
35.64N 87.09W ELEV. 681 FT  
1152 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 74 100 77 98  
TEMP 96100 93 82 79 76 74 89 97 99 94 84 81 79 77 90 96 96 87  
DEWPT 73 71 72 71 69 68 69 73 73 72 72 71 70 70 71 75 76 76 75  
RH 48 40 51 69 72 76 84 59 46 42 49 65 69 74 82 62 53 53 68  
WIND DIR W W SW N N N N W W SW SW SW SW SW SW W NW NW NW  
WIND SPD 3 2 1 0 0 0 0 3 4 4 2 1 1 1 2 4 5 6 4  
CLOUDS FW CL FW FW CL FW CL FW FW FW FW FW FW FW FW FW FW SC SC  
POP 12HR 0 0 0 5 30  
QPF 12HR 0 0 0 0 0.01  
RAIN SHWRS C C  
TSTMS C C  
HEAT INDEX 106109100 97107108101 90 100110109 96  
MAX HEAT 107 110 94 107 110 97 112 112  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 94 72 98 74 93 69 91  
TEMP 77 73 91 89 76 73 95 90 78 74 90 85 73 70 88 83  
DEWPT 73 72 73 72 70 70 74 73 72 71 74 72 69 67 70 69  
PWIND DIR N N N SW SW NW NE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW SC SC FW SC SC B1 SC SC SC SC FW FW  
POP 12HR 10 5 0 20 30 30 10 20  
RAIN SHWRS C C S C S  
TSTMS C S S C S  
 

 
TNZ094-152100-  
LAWRENCEBURG-LAWRENCE TN  
35.26N 87.35W ELEV. 936 FT  
1152 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 76 96  
TEMP 94 96 89 79 76 75 74 89 95 96 90 81 79 78 76 90 95 93 85  
DEWPT 71 70 71 69 68 68 69 72 72 72 72 70 70 69 70 74 74 75 74  
RH 47 43 56 72 76 79 84 57 48 46 56 69 74 74 82 60 51 56 70  
WIND DIR W W SW N S SW SW W W W SW SW SW SW W W W NW NW  
WIND SPD 4 4 1 0 0 1 1 4 4 4 2 1 1 2 2 4 6 6 4  
CLOUDS CL CL FW FW CL FW CL CL FW FW FW FW FW FW FW FW FW SC SC  
POP 12HR 0 0 0 5 30  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C C  
TSTMS C C  
HEAT INDEX 102102 95 96104105 97 99106104 93  
MAX HEAT 103 104 92 104 106 91 108 108  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 92 71 96 73 91 69 89  
TEMP 75 72 90 86 75 72 93 88 76 74 89 83 72 70 87 81  
DEWPT 73 72 72 72 70 70 72 72 71 71 73 72 69 68 69 69  
PWIND DIR N N E SW SW NW NE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW SC FW FW FW SC SC SC SC SC SC FW FW  
POP 12HR 10 5 5 20 30 30 10 20  
RAIN SHWRS C S S C S  
TSTMS C S S C S  
 

 
TNZ024-152100-  
WAVERLY-HUMPHREYS TN  
36.11N 87.74W ELEV. 756 FT  
1152 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 74 99 76 94  
TEMP 97 98 91 82 79 76 75 89 97 99 92 83 81 78 76 88 93 91 85  
DEWPT 71 70 72 70 69 68 70 73 73 72 73 72 71 71 72 75 76 76 75  
RH 43 41 54 67 72 76 84 59 46 42 54 70 72 79 87 66 58 62 72  
WIND DIR W W SW S S S SW SW W W SW SW SW SW W NW NW NW N  
WIND SPD 5 4 1 2 2 3 3 4 5 5 2 2 3 3 3 3 5 6 4  
CLOUDS FW CL CL CL CL FW CL SC FW FW FW FW FW CL FW FW FW SC SC  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 105105 99 97108108102 98106103 93  
MAX HEAT 105 106 91 108 110 94 106 106  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 92 72 97 73 91 68 89  
TEMP 75 71 90 87 74 74 95 90 77 74 88 84 72 69 86 81  
DEWPT 72 71 71 72 69 70 73 73 71 71 72 71 68 66 68 68  
PWIND DIR N N SE SW W NW NE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW FW FW FW SC B1 SC SC SC SC SC FW  
POP 12HR 10 5 0 10 30 20 10 20  
RAIN SHWRS S C S S S  
TSTMS S S S S S  
 

 
TNZ077-152100-  
MANCHESTER-COFFEE TN  
35.48N 86.08W ELEV. 1020 FT  
1152 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 73 97 75 95  
TEMP 93 94 88 80 76 74 74 88 95 96 89 82 78 76 76 90 95 93 84  
DEWPT 73 72 73 72 71 69 70 72 70 70 72 70 68 68 70 73 73 74 74  
RH 52 49 61 77 85 84 87 59 45 43 57 67 71 76 82 58 49 54 72  
WIND DIR W W SW S S S S SW W W SW S SW S SW W W W NW  
WIND SPD 3 3 1 1 1 1 1 3 5 4 2 2 1 2 2 4 6 6 3  
CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW FW CL FW FW SC SC  
POP 12HR 10 0 0 0 40  
QPF 12HR 0 0 0 0 0.03  
RAIN SHWRS C C  
TSTMS C C  
HEAT INDEX 102102 96 95102103 96 98104103 91  
MAX HEAT 102 105 102 105 104 105  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 91 70 94 72 90 67 88  
TEMP 75 71 89 86 73 71 92 88 75 73 88 83 71 68 86 81  
DEWPT 72 71 71 70 68 68 71 72 70 70 72 71 68 67 68 68  
PWIND DIR N N NE SW S NW NE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW SC SC FW SC SC SC B1 B1 SC SC SC SC  
POP 12HR 10 5 0 10 30 30 20 30  
RAIN SHWRS C C S C S C  
TSTMS C S S C S C  
 

 
TNZ064-152100-  
SMITHVILLE-DEKALB TN  
35.96N 85.82W ELEV. 1100 FT  
1152 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 73 96 75 94  
TEMP 93 95 90 80 77 75 74 87 94 96 90 81 78 76 75 88 93 92 84  
DEWPT 75 74 76 73 72 70 70 73 72 71 73 71 69 68 70 74 75 75 74  
RH 56 51 64 79 85 84 87 63 49 45 58 72 74 76 84 63 56 58 72  
WIND DIR W W SW S S SW SW W W W SW SW SW SW SW W W NW N  
WIND SPD 3 2 1 2 2 2 3 3 5 5 2 2 3 3 2 4 8 8 3  
CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW CL CL FW FW SC SC  
POP 12HR 20 0 0 5 40  
QPF 12HR 0 0 0 0 0.01  
RAIN SHWRS C C  
TSTMS C C  
HEAT INDEX 105106101 94103103 99 97105103 91  
MAX HEAT 105 106 92 103 105 91 105 106  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 90 69 95 71 90 66 87  
TEMP 74 71 87 85 72 71 92 88 75 72 87 83 70 67 85 80  
DEWPT 72 71 72 71 69 68 72 73 70 70 73 71 68 67 69 68  
PWIND DIR N N SE SW SW NW NE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW SC FW SC SC B1 B1 SC SC SC SC SC  
POP 12HR 10 5 0 5 40 30 20 20  
RAIN SHWRS C C S C S S S  
TSTMS C S S C S S  
 

 
TNZ008-152100-  
PORTLAND-SUMNER TN  
36.58N 86.52W ELEV. 805 FT  
1152 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 75 97 76 91  
TEMP 94 95 90 81 79 77 77 88 95 97 91 82 80 78 78 87 91 89 83  
DEWPT 73 72 73 72 70 69 69 72 72 71 72 71 70 71 72 75 75 75 73  
RH 51 48 58 74 74 76 76 59 48 43 54 69 72 79 82 68 60 64 72  
WIND DIR W W SW SW S S SW SW W W SW SW SW W W NW NW NW N  
WIND SPD 5 5 2 2 2 3 4 6 8 8 3 3 3 3 3 4 6 9 6  
CLOUDS FW FW FW CL CL CL FW FW FW FW FW FW FW FW FW SC SC SC SC  
POP 12HR 5 0 0 5 20  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 103104 99 95104105 99 96101100  
MAX HEAT 103 105 92 104 106 92 101 102  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 89 70 95 73 89 67 86  
TEMP 74 71 88 85 72 72 92 89 76 73 86 82 70 68 83 80  
DEWPT 72 71 69 69 68 68 72 71 71 70 71 68 67 66 67 65  
PWIND DIR N N SE SW W N NE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW FW FW SC SC B1 SC SC SC SC FW SC  
POP 12HR 5 0 0 10 40 30 10 20  
RAIN SHWRS C C S C S  
TSTMS C S S C S  
 

 
TNZ010-152100-  
CELINA-CLAY TN  
36.55N 85.50W ELEV. 610 FT  
1152 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 75 97 76 93  
TEMP 93 95 89 80 78 77 75 87 94 97 91 82 79 77 77 87 92 91 83  
DEWPT 75 74 75 73 72 71 71 73 72 71 72 71 70 70 71 74 75 75 73  
RH 56 51 64 79 82 82 87 63 49 43 54 69 74 79 82 65 58 60 72  
WIND DIR W W SW S S S S SW SW W SW SW SW SW SW W W NW NW  
WIND SPD 3 3 1 1 1 2 2 4 5 4 2 2 1 2 2 3 5 5 2  
CLOUDS FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW SC SC SC  
POP 12HR 10 0 0 10 50  
QPF 12HR 0 0 0 0 0.03  
RAIN SHWRS C C  
TSTMS C C  
HEAT INDEX 105106100 94103105 98 95104101  
MAX HEAT 105 106 91 103 105 91 104 104  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 90 69 94 72 89 67 87  
TEMP 75 71 88 85 72 70 92 88 76 73 87 82 71 68 85 80  
DEWPT 72 71 71 69 68 68 72 71 70 70 72 69 66 66 68 65  
PWIND DIR N N N SW SW NW NE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW SC FW SC SC B1 SC SC SC SC FW FW  
POP 12HR 10 5 0 10 40 30 20 20  
RAIN SHWRS C S S C S S S  
TSTMS C S S C S S S  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TN Page Main Text Page