269  
FOUS54 KOHX 181832  
PFMOHX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE NASHVILLE TN  
132 PM CDT FRI SEP 18 2026  
 
TNZ027-182100-  
NASHVILLE-DAVIDSON TN  
36.13N 86.68W ELEV. 599 FT  
132 PM CDT FRI SEP 18 2026  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 99 74 99 75 99  
TEMP 98 93 83 79 77 74 88 96 98 91 82 79 77 75 87 96 99 92  
DEWPT 63 63 67 68 68 68 68 65 63 64 66 67 66 66 67 63 60 60  
RH 32 37 59 69 74 82 52 36 32 41 58 67 69 74 52 34 28 34  
WIND DIR NW NE NE N N N N W W SE SE S S S SW W W SW  
WIND SPD 5 4 3 0 0 0 0 4 5 4 4 4 5 5 6 5 5 5  
CLOUDS FW FW FW FW FW FW FW FW SC SC FW FW FW SC SC FW FW SC  
POP 12HR 10 10 10 5 5  
QPF 12HR 0 0 0.02 0 0  
HEAT INDEX 100 94 92 99100 93 90 98  
MAX HEAT 100 101 90 99 100 98 99  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 97 69 90 65 84 62 82  
TEMP 79 75 94 88 75 71 87 82 71 67 81 78 68 64 80 77  
DEWPT 65 66 64 64 67 66 66 64 65 63 63 61 62 60 60 58  
PWIND DIR S SW E N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC B1 SC SC SC B1 B1 SC SC SC SC SC  
POP 12HR 5 20 50 60 40 30 10 5  
RAIN SHWRS S C C S L C S C S  
TSTMS S S S S C S  
 
 
TNZ066-182100-  
CROSSVILLE-CUMBERLAND TN  
35.95N 85.08W ELEV. 1881 FT  
132 PM CDT FRI SEP 18 2026  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 90 67 91 67 89  
TEMP 88 79 73 70 68 67 83 89 87 77 72 70 68 67 80 86 88 80  
DEWPT 69 70 69 68 67 67 70 69 70 70 70 68 67 67 71 68 67 69  
RH 54 74 87 93 97100 65 52 57 79 93 93 97100 74 55 50 69  
WIND DIR N N N N N N W N NE N SE S S S S W W S  
WIND SPD 3 1 0 0 0 0 1 2 2 0 1 2 3 4 4 3 3 1  
CLOUDS FW FW SC FW FW CL FW SC SC SC FW FW FW FW FW SC SC SC  
POP 12HR 10 10 30 10 20  
QPF 12HR 0 0.01 0.19 0 0  
RAIN SHWRS S C S S  
TSTMS S C S S  
OBVIS PF PF  
HEAT INDEX 92 94 92 91  
MAX HEAT 94 94 94 95 91  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 65 89 64 83 61 78 58 75  
TEMP 69 65 88 77 67 65 80 74 65 63 75 70 62 59 73 69  
DEWPT 67 65 68 69 67 65 70 69 65 63 68 67 62 59 64 64  
PWIND DIR S SW S SW SE NW N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC B1 B1 B1 B1 SC B1 B1 B1 SC SC B1 B1  
POP 12HR 10 50 40 80 50 60 20 20  
RAIN SHWRS C C C C D C C L L S S S S  
TSTMS C C C C S  
 
 
TNZ006-182100-  
CLARKSVILLE-MONTGOMERY TN  
36.62N 87.42W ELEV. 550 FT  
132 PM CDT FRI SEP 18 2026  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 98 72 99 73 99  
TEMP 98 89 79 76 74 72 88 97 97 87 79 76 74 73 88 96 98 90  
DEWPT 67 67 70 70 70 70 70 67 65 65 67 67 66 66 67 64 63 62  
RH 37 48 74 82 87 93 55 38 35 48 67 74 76 79 50 35 32 39  
WIND DIR NW NW NE E N N W W NW S S S S S SW W W W  
WIND SPD 6 4 3 2 0 0 3 5 8 4 3 3 4 4 6 9 9 5  
CLOUDS CL FW FW FW FW FW FW CL FW FW FW FW FW SC FW FW FW FW  
POP 12HR 5 10 5 0 0  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 103 92 93101100 91 98100  
MAX HEAT 101 103 101 102 98 100  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 72 96 68 87 63 82 60 81  
TEMP 75 72 94 86 71 68 83 78 66 63 78 74 63 61 77 73  
DEWPT 66 67 67 66 69 67 68 65 64 63 65 62 62 61 62 60  
PWIND DIR SW W N N N N N N  
WIND CHAR LT LT LT GN GN GN LT LT  
AVG CLOUDS FW SC SC SC B1 SC SC SC SC SC B1 SC FW FW SC SC  
POP 12HR 0 20 40 30 20 10 5 5  
RAIN SHWRS S C C S C S S  
TSTMS S S C  
 
 
TNZ062-182100-  
MURFREESBORO-RUTHERFORD TN  
35.85N 86.40W ELEV. 610 FT  
132 PM CDT FRI SEP 18 2026  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 98 72 99 72 99  
TEMP 98 91 80 76 73 72 89 96 98 90 80 76 74 72 87 96 98 91  
DEWPT 68 68 70 70 69 68 71 69 68 68 70 69 68 68 71 68 67 66  
RH 38 47 72 82 87 87 56 42 38 49 72 79 82 87 59 40 37 44  
WIND DIR N N NE N N N N NW NW S SE S S S SW SW W S  
WIND SPD 5 3 2 0 0 0 0 4 5 4 3 3 4 6 8 5 5 4  
CLOUDS FW FW FW FW FW FW FW FW FW SC FW SC SC FW SC SC FW SC  
POP 12HR 10 10 10 5 5  
QPF 12HR 0 0 0.01 0 0  
HEAT INDEX 104 95 95102104 94 93101103 94  
MAX HEAT 102 104 102 104 101 103  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 97 68 91 65 84 61 82  
TEMP 75 71 96 87 73 69 89 82 70 66 81 78 66 62 80 76  
DEWPT 68 68 68 68 69 68 70 68 68 65 68 65 65 62 64 62  
PWIND DIR S SW SE NW N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC B1 SC B1 SC B1 B1 SC SC SC SC SC  
POP 12HR 5 40 50 60 50 30 10 10  
RAIN SHWRS C C C C L C C C C  
TSTMS C S S C S  
 
 
TNZ059-182100-  
FRANKLIN-WILLIAMSON TN  
35.93N 86.84W ELEV. 707 FT  
132 PM CDT FRI SEP 18 2026  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 99 73 100 73 99  
TEMP 98 89 81 77 75 73 87 96 98 87 80 77 75 73 86 95 98 90  
DEWPT 70 72 72 71 70 69 73 71 70 73 71 70 68 68 72 70 68 70  
RH 41 57 74 82 84 87 63 45 41 63 74 79 79 84 63 45 38 52  
WIND DIR N E NE E N N N NW W E S S S S SW W W SW  
WIND SPD 3 2 1 1 0 0 0 2 3 2 2 2 3 4 5 3 4 2  
CLOUDS FW FW FW FW FW FW FW FW SC FW FW FW SC SC SC FW FW FW  
POP 12HR 10 10 10 5 5  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 105 96 94104105 94 92102104 96  
MAX HEAT 105 105 92 104 107 90 102 104  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 97 69 90 66 84 62 82  
TEMP 77 73 93 87 73 70 87 81 69 66 80 77 66 62 79 76  
DEWPT 69 68 71 73 71 68 73 73 69 66 70 69 66 62 67 67  
PWIND DIR S W SE N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC B1 SC SC SC SC B1 SC SC FW SC SC  
POP 12HR 5 30 40 60 40 30 10 10  
RAIN SHWRS C C C S L C S C S  
TSTMS C S S S C S  
 
 
TNZ032-182100-  
COOKEVILLE-PUTNAM TN  
36.11N 85.50W ELEV. 1000 FT  
132 PM CDT FRI SEP 18 2026  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 94 70 94 70 93  
TEMP 92 82 76 73 71 70 85 92 92 81 75 73 72 70 82 90 92 83  
DEWPT 72 73 71 70 69 69 73 72 71 73 71 70 69 69 72 70 69 70  
RH 52 74 85 90 93 97 67 52 51 77 87 90 90 97 72 52 47 65  
WIND DIR N NE E SE SE SE N NW N SE SE S S S S SW W S  
WIND SPD 2 1 2 1 1 1 0 2 2 1 2 3 4 5 6 4 2 1  
CLOUDS FW FW FW FW FW FW FW FW FW SC FW FW SC SC FW SC FW SC  
POP 12HR 20 10 20 5 10  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S  
TSTMS S S  
OBVIS PF  
HEAT INDEX 100 91100 99 96 97  
MAX HEAT 101 103 101 101 97 98  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 92 67 85 64 80 60 77  
TEMP 73 70 91 81 71 68 83 76 68 66 77 73 64 62 75 70  
DEWPT 68 68 70 72 69 68 72 71 67 65 69 68 64 62 66 65  
PWIND DIR S SW SE W N NW N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC B1 B1 B1 B1 SC B1 B1 B1 SC SC B1 SC  
POP 12HR 10 40 50 70 50 50 20 10  
RAIN SHWRS C C C C L C C C C S S  
TSTMS C S S C S  
 
 
TNZ078-182100-  
MCMINNVILLE-WARREN TN  
35.67N 85.78W ELEV. 1032 FT  
132 PM CDT FRI SEP 18 2026  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 96 70 97 70 95  
TEMP 95 86 78 74 72 70 87 94 94 84 77 74 72 70 84 92 94 86  
DEWPT 70 71 71 70 69 69 72 71 70 72 71 70 69 69 72 70 69 70  
RH 45 61 79 87 90 97 61 47 46 67 82 87 90 97 67 49 44 59  
WIND DIR N NE N N N N N NW NW SE N N S S S W W S  
WIND SPD 3 1 0 0 0 0 0 2 2 0 0 0 1 2 4 3 3 0  
CLOUDS FW FW FW FW FW FW CL SC SC SC FW FW FW SC FW SC SC SC  
POP 12HR 10 10 20 10 10  
QPF 12HR 0 0 0.01 0 0  
RAIN SHWRS S  
TSTMS S  
OBVIS PF  
HEAT INDEX 101 91 93101100 90 98 99 91  
MAX HEAT 102 104 101 103 99 100  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 69 95 67 89 64 83 60 81  
TEMP 73 69 93 83 72 68 86 79 69 66 80 75 66 62 78 74  
DEWPT 69 68 70 71 70 68 72 71 68 65 70 68 65 62 67 65  
PWIND DIR S SW NE W NE N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW SC B1 B1 B1 SC SC B1 B1 B1 SC SC B1 SC  
POP 12HR 5 50 50 70 40 50 10 10  
RAIN SHWRS C C S C L C C C C  
TSTMS C C C S  
 
 
TNZ060-182100-  
COLUMBIA-MAURY TN  
35.64N 87.09W ELEV. 681 FT  
132 PM CDT FRI SEP 18 2026  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 100 72 100 72 100  
TEMP 99 89 79 76 74 72 88 97 98 87 79 75 74 72 86 96 99 90  
DEWPT 69 70 71 70 69 69 72 69 69 70 71 70 69 68 72 68 67 68  
RH 38 54 77 82 84 90 59 40 39 57 77 84 84 87 63 40 36 49  
WIND DIR N N N N N N N NW N S N N S S SW W W SW  
WIND SPD 2 1 0 0 0 0 0 2 2 0 0 0 1 2 3 2 2 1  
CLOUDS FW FW FW FW FW FW CL FW FW SC FW FW SC SC SC FW FW FW  
POP 12HR 5 10 10 0 5  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 106 95 95103104 92 92101103 93  
MAX HEAT 104 107 90 104 106 102 104  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 72 98 68 92 64 85 61 84  
TEMP 75 72 94 87 73 69 89 82 69 65 82 77 66 62 81 77  
DEWPT 69 68 69 71 71 68 72 71 69 65 69 68 65 61 66 65  
PWIND DIR S SW SE N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC B1 SC SC FW SC SC  
POP 12HR 5 30 40 50 40 20 10 10  
RAIN SHWRS C C S C C S S S  
TSTMS C S S C S  
 
 
TNZ094-182100-  
LAWRENCEBURG-LAWRENCE TN  
35.26N 87.35W ELEV. 936 FT  
132 PM CDT FRI SEP 18 2026  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 71 97 71 96  
TEMP 96 88 77 75 73 71 89 95 96 87 77 75 73 71 86 93 95 88  
DEWPT 68 69 69 68 68 68 71 68 67 69 69 69 68 69 72 68 66 68  
RH 40 54 76 79 84 90 56 42 39 55 76 82 84 93 63 44 39 52  
WIND DIR N N N N N N W NW NW SE N S S S SW W W S  
WIND SPD 3 0 0 0 0 0 0 3 3 0 0 1 1 2 3 2 3 1  
CLOUDS FW FW FW FW FW CL CL FW SC FW SC FW SC SC FW FW FW FW  
POP 12HR 10 5 10 0 5  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 101 93 95100100 91 92 97 99 91  
MAX HEAT 99 102 102 102 99 100  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 69 95 68 91 64 84 60 82  
TEMP 73 69 94 85 71 68 88 81 68 65 80 76 64 61 80 75  
DEWPT 68 69 68 70 70 68 71 71 68 65 68 66 64 61 64 63  
PWIND DIR S SW SE N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC  
POP 12HR 5 30 40 50 30 20 10 10  
RAIN SHWRS C C C C S S  
TSTMS C S C S  
 
 
TNZ024-182100-  
WAVERLY-HUMPHREYS TN  
36.11N 87.74W ELEV. 756 FT  
132 PM CDT FRI SEP 18 2026  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 98 73 98 74 98  
TEMP 97 88 80 77 75 73 89 97 97 88 80 77 75 74 88 97 98 90  
DEWPT 68 69 70 70 70 70 72 68 67 68 69 69 68 68 70 66 66 66  
RH 39 54 72 79 84 90 57 39 38 52 69 76 79 82 55 36 35 45  
WIND DIR W N NE SE SE S W W W SE S S S S SW W W W  
WIND SPD 2 0 1 1 1 0 2 3 2 1 1 2 2 2 3 4 4 2  
CLOUDS CL CL FW FW FW CL CL CL CL FW FW FW SC FW FW FW FW SC  
POP 12HR 5 5 5 0 0  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 102 92 95102101 92 93101102 93  
MAX HEAT 103 105 103 104 102 103  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 95 69 87 64 82 61 81  
TEMP 77 73 94 87 73 69 85 79 68 64 79 75 65 62 79 75  
DEWPT 68 68 69 70 71 69 71 69 67 64 67 65 65 62 64 63  
PWIND DIR S W NE N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC  
POP 12HR 0 10 40 30 30 20 5 5  
RAIN SHWRS C C C C S S  
TSTMS S C  
 
 
TNZ077-182100-  
MANCHESTER-COFFEE TN  
35.48N 86.08W ELEV. 1020 FT  
132 PM CDT FRI SEP 18 2026  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 96 70 97 70 95  
TEMP 96 86 77 73 71 71 87 94 94 83 76 73 71 70 84 92 94 85  
DEWPT 69 70 70 69 68 68 71 70 69 71 70 69 69 69 72 69 68 69  
RH 42 59 79 87 90 90 59 46 44 67 82 87 93 97 67 47 43 59  
WIND DIR N NE N N N N N NW E S SE S S S S W W S  
WIND SPD 4 2 0 0 0 0 0 3 3 2 1 2 3 4 5 3 3 2  
CLOUDS FW FW FW FW FW FW CL SC SC SC FW FW FW FW FW SC SC SC  
POP 12HR 10 10 20 10 10  
QPF 12HR 0 0 0.01 0 0  
RAIN SHWRS S  
TSTMS S  
HEAT INDEX 102 91 93100 99 90 97 99  
MAX HEAT 100 102 100 102 97 99  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 68 94 66 89 63 83 59 81  
TEMP 72 68 93 83 70 68 87 79 67 65 80 75 64 61 78 74  
DEWPT 69 68 69 70 69 68 71 70 67 65 69 68 64 61 65 65  
PWIND DIR S SW SE SW NE N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW SC B1 B1 SC B1 SC SC B1 SC SC SC SC SC  
POP 12HR 5 40 50 70 40 40 10 10  
RAIN SHWRS C C S C L C S C C  
TSTMS C C S S C S  
 
 
TNZ064-182100-  
SMITHVILLE-DEKALB TN  
35.96N 85.82W ELEV. 1100 FT  
132 PM CDT FRI SEP 18 2026  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 96 70 97 70 96  
TEMP 94 84 77 73 71 70 85 94 93 83 76 73 71 70 83 93 95 86  
DEWPT 70 72 71 71 69 69 73 71 70 72 71 70 68 69 72 69 68 69  
RH 46 67 82 93 93 97 67 47 47 70 85 90 90 97 70 46 42 57  
WIND DIR N N N N N N N NW NW S SE S S S S W W S  
WIND SPD 4 1 1 0 0 0 0 3 3 2 2 2 3 4 5 4 4 2  
CLOUDS FW FW FW FW FW FW FW FW FW SC FW FW SC SC SC SC FW SC  
POP 12HR 10 10 20 10 10  
QPF 12HR 0 0.02 0.02 0 0  
RAIN SHWRS S  
TSTMS S  
OBVIS PF  
HEAT INDEX 100 90 92101 99 98100 90  
MAX HEAT 101 103 101 102 98 100  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 69 94 67 88 64 82 60 79  
TEMP 72 69 93 83 70 68 85 78 68 65 79 75 65 61 77 72  
DEWPT 69 68 70 71 70 68 71 70 68 65 69 68 65 61 66 64  
PWIND DIR S SW SE W N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC B1 B1 B1 SC B1 B1 B1 SC SC B1 SC  
POP 12HR 5 40 50 60 50 40 20 10  
RAIN SHWRS C C C C L C C C C S  
TSTMS C S S C S  
 
 
TNZ008-182100-  
PORTLAND-SUMNER TN  
36.58N 86.52W ELEV. 805 FT  
132 PM CDT FRI SEP 18 2026  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 96 71 96 72 97  
TEMP 95 86 78 75 73 71 87 93 95 87 78 76 74 72 86 94 96 88  
DEWPT 69 70 72 72 71 70 72 70 69 70 71 70 69 68 70 67 65 66  
RH 43 59 82 90 93 97 61 47 43 57 79 82 84 87 59 41 36 48  
WIND DIR NW N NE E SE N W W NW SE SE S S S SW W W SW  
WIND SPD 4 2 2 1 1 0 2 4 3 2 3 3 4 5 5 5 6 2  
CLOUDS FW FW SC FW FW FW FW FW SC SC FW FW FW SC FW SC FW SC  
POP 12HR 10 10 10 5 5  
QPF 12HR 0 0 0 0 0  
OBVIS PF  
HEAT INDEX 101 91 94 99101 92 91 98 99 90  
MAX HEAT 100 102 99 101 98 99  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 72 94 67 86 63 81 60 79  
TEMP 76 72 91 84 71 68 83 77 67 64 78 74 64 62 76 73  
DEWPT 68 68 69 69 70 68 70 68 67 64 67 66 64 62 64 63  
PWIND DIR S W NE N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC B1 SC B1 B1 B1 B1 SC SC FW SC SC  
POP 12HR 0 20 50 50 40 20 10 10  
RAIN SHWRS S C C S C C C S S  
TSTMS S S C S  
 
 
TNZ010-182100-  
CELINA-CLAY TN  
36.55N 85.50W ELEV. 610 FT  
132 PM CDT FRI SEP 18 2026  
 
DATE FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 71 97 71 96  
TEMP 95 86 79 75 73 71 86 95 94 84 78 75 73 73 85 94 96 88  
DEWPT 70 70 71 71 71 71 73 72 71 70 71 70 69 69 72 70 68 67  
RH 45 59 77 87 93100 65 48 47 63 79 84 87 87 65 46 40 50  
WIND DIR NW E NE N N N N NW W SE SE S S S S SW W S  
WIND SPD 2 1 1 0 0 0 0 2 2 1 1 1 2 3 5 3 3 2  
CLOUDS FW FW SC FW FW FW FW FW SC SC FW FW FW FW SC SC SC SC  
POP 12HR 20 10 10 5 10  
QPF 12HR 0 0 0.01 0 0  
OBVIS PF  
HEAT INDEX 102 91 93104101 91100101 91  
MAX HEAT 103 105 104 104 100 101  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 95 67 87 64 82 61 79  
TEMP 74 71 91 84 72 68 85 78 68 65 79 75 65 62 78 73  
DEWPT 68 68 70 69 69 68 71 68 67 65 69 65 64 62 66 62  
PWIND DIR S SW SE NW N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC SC B1 SC  
POP 12HR 5 30 50 60 50 50 20 10  
RAIN SHWRS C C C C L C C C C S S  
TSTMS C C S C S  
 
 
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