599  
FOUS54 KOHX 181117  
PFMOHX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE NASHVILLE TN  
616 AM CDT TUE AUG 18 2026  
 
TNZ027-182100-  
NASHVILLE-DAVIDSON TN  
36.13N 86.68W ELEV. 599 FT  
616 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 90 65 94 73 91  
TEMP 70 79 87 89 84 76 72 69 69 83 92 94 89 82 78 75 73 79 87 90 84  
DEWPT 65 64 62 62 63 64 64 64 65 65 63 63 65 66 67 67 69 70 70 70 70  
RH 84 60 43 41 49 66 76 84 87 55 38 36 45 58 69 76 87 74 57 52 63  
WIND DIR NW N NW N N NE N N N SW NE SE S SE S S S SW W W W  
WIND SPD 4 5 6 6 5 1 0 0 0 2 3 4 5 4 4 5 4 5 6 6 6  
CLOUDS FW FW FW FW CL FW FW FW FW SC SC B1 FW SC SC SC SC B1 B1 B1 SC  
POP 12HR 0 0 5 50 60  
QPF 12HR 0 0 0 0.10 0.05  
RAIN SHWRS C C L L C C C  
TSTMS C S S S C C C  
HEAT INDEX 93 95 91 92 96  
MAX HEAT 93 95 92 96  
 
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 69 90 66 91 66 90 64 90  
TEMP 74 70 87 83 73 70 88 85 73 70 88 83 71 68 87 85  
DEWPT 70 69 69 67 67 66 64 64 65 65 63 61 61 62 61 61  
PWIND DIR N N N NW N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC FW FW FW FW FW FW FW FW FW SC FW SC  
POP 12HR 40 20 10 5 5 5 5 10  
RAIN SHWRS C C S S  
TSTMS C S  
 
 
TNZ066-182100-  
CROSSVILLE-CUMBERLAND TN  
35.95N 85.08W ELEV. 1881 FT  
616 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 83 62 88 68 86  
TEMP 67 75 80 83 77 69 65 63 64 79 86 88 81 74 72 70 68 79 83 85 80  
DEWPT 67 68 66 67 66 66 64 63 62 65 64 64 68 66 64 64 65 69 70 71 71  
RH 100 79 62 59 69 90 97100 93 62 48 45 65 76 76 81 90 72 65 63 74  
WIND DIR NW NW NW NW NW N N N N N N SE N N S S SW W W W W  
WIND SPD 2 4 5 5 2 0 0 0 0 1 2 2 0 0 1 1 2 3 4 4 2  
CLOUDS B1 SC FW FW FW SC FW FW FW FW SC SC SC SC SC SC SC B1 B1 B1 B1  
POP 12HR 0 0 5 30 50  
QPF 12HR 0 0 0 0.11 0.04  
RAIN SHWRS C C C C C C C  
TSTMS S S S C C C  
OBVIS PF F  
HEAT INDEX 90  
MAX HEAT 90  
 
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 66 85 63 84 63 84 61 85  
TEMP 69 67 82 78 67 64 82 78 67 64 82 77 65 62 82 77  
DEWPT 69 67 70 69 66 64 65 65 64 63 64 63 61 60 61 62  
PWIND DIR NW NW N NW NW NW NE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC SC SC FW FW FW FW FW FW SC FW SC  
POP 12HR 30 50 20 10 5 5 5 5  
RAIN SHWRS C S S C S  
TSTMS C S C  
 
 
TNZ006-182100-  
CLARKSVILLE-MONTGOMERY TN  
36.62N 87.42W ELEV. 550 FT  
616 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 89 66 92 72 88  
TEMP 66 79 84 87 83 72 69 67 68 82 88 90 86 78 75 73 72 78 84 87 81  
DEWPT 66 66 65 64 66 66 66 65 66 67 67 68 70 71 71 71 71 72 73 73 72  
RH 100 64 53 46 57 81 90 93 93 61 50 49 59 79 87 93 97 82 70 63 74  
WIND DIR NW N N N N NE N N SE W E SE S S SE W SE SW SW W N  
WIND SPD 3 4 5 5 4 1 0 0 3 3 4 6 5 5 5 4 5 5 6 8 5  
CLOUDS FW CL CL CL CL FW CL FW FW B1 B2 SC SC SC B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 5 60 60  
QPF 12HR 0 0 0 0.31 0.13  
RAIN SHWRS S S L L L L C C C  
TSTMS S S C S S S C C C  
HEAT INDEX 91 94 91 90 94  
MAX HEAT 91 95 90 94  
 
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 69 88 66 89 66 88 65 89  
TEMP 71 69 85 82 69 67 87 82 70 67 86 81 68 66 86 82  
DEWPT 71 69 71 69 68 67 67 68 67 67 65 65 64 63 65 65  
PWIND DIR N N N NW N N NE SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW FW CL CL FW FW FW FW FW SC SC SC  
POP 12HR 30 10 5 5 10 5 5 10  
RAIN SHWRS C C  
TSTMS C  
 
 
TNZ062-182100-  
MURFREESBORO-RUTHERFORD TN  
35.85N 86.40W ELEV. 610 FT  
616 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 90 66 94 72 92  
TEMP 70 79 87 89 84 74 70 68 68 83 92 94 89 80 76 73 72 81 88 91 85  
DEWPT 68 68 66 66 66 67 67 66 66 68 66 66 67 67 67 67 69 72 73 73 72  
RH 93 69 50 47 55 79 90 93 93 61 43 40 48 65 74 81 90 74 61 56 65  
WIND DIR N NW NW N N NE N N S W N SE SE SE SW S S W SW W NW  
WIND SPD 3 5 8 8 3 1 0 0 1 1 3 4 3 3 2 3 3 4 6 6 4  
CLOUDS FW FW CL CL FW FW FW FW FW FW SC SC SC SC SC SC SC B1 B1 B1 SC  
POP 12HR 0 0 5 40 50  
QPF 12HR 0 0 0 0.06 0.03  
RAIN SHWRS C C C C C C C  
TSTMS C S S C C C  
HEAT INDEX 92 95 97 92 96100 91  
MAX HEAT 92 95 97 96 100  
 
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 91 67 91 67 91 65 91  
TEMP 74 70 88 84 72 68 89 85 72 68 88 84 70 66 88 85  
DEWPT 72 70 72 69 69 68 68 66 67 66 66 63 63 63 64 63  
PWIND DIR NE NW N N N N NE NE  
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 SC  
POP 12HR 40 30 10 5 10 5 5 10  
RAIN SHWRS C C S C  
TSTMS C C  
 
 
TNZ059-182100-  
FRANKLIN-WILLIAMSON TN  
35.93N 86.84W ELEV. 707 FT  
616 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 68 95 72 92  
TEMP 70 79 87 90 84 74 71 69 68 83 91 94 88 80 77 74 72 80 87 91 84  
DEWPT 68 68 67 68 68 67 66 66 66 69 69 69 72 70 69 69 70 75 76 77 76  
RH 93 69 52 49 59 79 84 90 93 63 49 44 59 72 76 84 93 85 70 64 77  
WIND DIR NW N NW N N N N N S SW N S S S S S S SW W W W  
WIND SPD 2 4 5 4 2 0 0 0 1 2 1 3 2 2 2 2 2 3 4 4 3  
CLOUDS FW CL CL CL CL FW FW CL FW FW SC SC FW SC SC SC SC B1 B1 SC SC  
POP 12HR 0 0 5 50 50  
QPF 12HR 0 0 0 0.10 0.03  
RAIN SHWRS C C C C C C C  
TSTMS C S S C C C  
HEAT INDEX 90 94 96 99 95 98105 93  
MAX HEAT 90 94 96 99 98 105  
 
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 70 91 68 91 68 91 66 91  
TEMP 73 70 87 83 72 69 88 84 72 69 88 83 70 67 88 84  
DEWPT 72 70 75 73 70 68 70 70 68 67 69 67 64 63 67 67  
PWIND DIR NW NW N NW N NW NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC FW FW FW CL FW FW FW FW FW SC FW SC  
POP 12HR 40 20 10 5 5 5 5 10  
RAIN SHWRS C C S S  
TSTMS C S  
 
 
TNZ032-182100-  
COOKEVILLE-PUTNAM TN  
36.11N 85.50W ELEV. 1000 FT  
616 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 85 64 89 70 87  
TEMP 69 76 82 84 79 70 67 65 66 80 87 88 82 75 72 71 70 78 84 86 80  
DEWPT 69 71 69 68 69 67 66 64 64 69 69 68 71 68 67 67 68 73 74 74 74  
RH 100 85 65 59 72 90 97 97 93 69 55 52 69 79 84 87 93 85 72 68 82  
WIND DIR NW NW NW NW N NE E SE SE W N S N SE SW S S SW SW SW W  
WIND SPD 2 4 5 4 1 1 0 1 2 1 1 1 0 2 2 2 3 4 4 4 1  
CLOUDS B2 FW FW CL CL FW FW FW FW FW FW B1 FW SC SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 5 40 60  
QPF 12HR 0 0 0 0.16 0.07  
RAIN SHWRS C C L L C C C  
TSTMS S S S C C C  
OBVIS PF PF  
HEAT INDEX 90 92 91 94  
MAX HEAT 91 93 91 94  
 
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 68 86 65 86 65 85 63 86  
TEMP 71 68 83 79 69 66 84 79 68 66 83 77 66 64 83 78  
DEWPT 71 68 73 71 68 66 69 68 66 65 68 65 63 62 66 66  
PWIND DIR S NW N NW NE NW NE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC FW SC FW FW FW FW FW FW SC FW SC  
POP 12HR 30 40 10 5 10 5 5 10  
RAIN SHWRS C S S C  
TSTMS C C  
 
 
TNZ078-182100-  
MCMINNVILLE-WARREN TN  
35.67N 85.78W ELEV. 1032 FT  
616 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 87 66 91 71 90  
TEMP 70 78 84 86 81 72 69 67 67 81 89 90 85 77 74 72 71 81 87 89 83  
DEWPT 70 71 69 68 69 68 67 66 65 68 67 66 69 68 67 67 68 73 74 74 74  
RH 100 79 61 55 67 87 93 97 93 65 48 45 59 74 79 84 90 77 65 61 74  
WIND DIR N NW NW NW N N N N N N N SE N N N N SW W W W NW  
WIND SPD 0 3 5 4 1 0 0 0 0 0 2 1 0 0 0 0 0 2 4 3 1  
CLOUDS B1 FW CL CL FW FW FW FW FW FW SC FW SC SC SC SC SC SC B1 B1 B1  
POP 12HR 0 0 5 30 50  
QPF 12HR 0 0 0 0.08 0.03  
RAIN SHWRS C C C C C C C  
TSTMS S S S C C C  
OBVIS F PF PF  
HEAT INDEX 92 93 95 97 90  
MAX HEAT 92 94 95 98  
 
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 88 67 88 66 88 64 88  
TEMP 73 70 86 81 71 68 86 82 70 67 86 81 69 65 85 81  
DEWPT 72 70 74 72 70 68 69 67 67 66 68 65 64 63 65 65  
PWIND DIR NW NW N N N NW N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC SC SC FW FW FW FW FW FW SC FW SC  
POP 12HR 40 40 10 5 5 5 5 10  
RAIN SHWRS C S S C  
TSTMS C C  
 
 
TNZ060-182100-  
COLUMBIA-MAURY TN  
35.64N 87.09W ELEV. 681 FT  
616 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 67 95 72 92  
TEMP 70 80 87 90 84 74 70 68 68 83 92 95 89 80 77 74 72 80 88 91 85  
DEWPT 69 69 67 67 68 67 67 66 66 70 69 68 71 71 69 69 71 75 75 75 75  
RH 97 69 52 47 59 79 90 93 93 65 47 42 56 74 76 84 97 85 66 60 72  
WIND DIR NW N NW N N N N N N N NE SE S N N N S SW W W NW  
WIND SPD 1 2 4 4 1 0 0 0 0 0 1 2 1 0 0 0 1 2 3 4 1  
CLOUDS FW CL CL CL FW FW FW CL FW FW FW FW SC SC SC SC SC B1 B1 SC B1  
POP 12HR 0 0 5 50 40  
QPF 12HR 0 0 0 0.08 0.01  
RAIN SHWRS C C C C C C C  
TSTMS C S S C C C  
OBVIS PF PF PF  
HEAT INDEX 90 93 97 99 95 98102 93  
MAX HEAT 91 93 97 100 99 103  
 
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 70 91 68 92 68 91 66 92  
TEMP 73 70 87 83 71 69 89 84 71 69 89 83 70 67 88 84  
DEWPT 73 70 75 73 71 69 70 70 68 67 69 67 64 64 67 67  
PWIND DIR NW NW N NW NW NW N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW FW CL FW FW FW FW SC SC SC SC  
POP 12HR 40 30 10 5 5 5 5 10  
RAIN SHWRS C C S C  
TSTMS C S C  
 
 
TNZ094-182100-  
LAWRENCEBURG-LAWRENCE TN  
35.26N 87.35W ELEV. 936 FT  
616 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 90 67 93 72 91  
TEMP 70 80 87 89 82 72 69 68 68 83 91 92 86 78 75 73 72 81 87 89 83  
DEWPT 70 69 67 66 67 66 65 65 66 70 69 69 71 70 69 69 71 74 75 75 75  
RH 100 69 52 47 61 81 87 90 93 65 49 47 61 76 82 87 97 79 68 64 77  
WIND DIR N N NW N N NE N N N SW NE SE S SE NE S S SW W W W  
WIND SPD 2 3 5 4 2 0 0 0 0 1 2 3 1 1 1 1 1 3 3 3 1  
CLOUDS FW CL FW CL FW FW FW CL CL FW SC FW SC SC SC SC SC SC B1 SC B1  
POP 12HR 0 0 0 30 30  
QPF 12HR 0 0 0 0.02 0.02  
RAIN SHWRS C C C C S S C  
TSTMS C S S S S C  
OBVIS PF  
HEAT INDEX 90 92 96 97 92 96 99 90  
MAX HEAT 91 92 97 98 98 102  
 
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 89 68 90 66 89  
TEMP 72 70 86 81 70 68 87 82 70 69 87 82 69 67 87 82  
DEWPT 72 70 74 73 70 68 69 69 67 67 69 68 64 63 67 67  
PWIND DIR NW NW N N N N NE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW FW CL FW FW FW FW FW FW SC SC  
POP 12HR 40 30 20 5 0 5 5 5  
RAIN SHWRS C C C C S  
TSTMS C S C  
 
 
TNZ024-182100-  
WAVERLY-HUMPHREYS TN  
36.11N 87.74W ELEV. 756 FT  
616 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 89 67 94 72 89  
TEMP 68 79 86 88 82 72 69 68 69 83 91 92 86 79 77 73 72 79 85 88 82  
DEWPT 67 67 66 66 69 67 66 66 66 70 70 71 74 72 71 71 72 75 75 75 75  
RH 97 67 51 48 65 84 90 93 90 65 50 51 68 79 82 93100 88 72 66 79  
WIND DIR N N NW N N E SE SE SE SW E S SE E SE S S SW W W NW  
WIND SPD 2 2 3 3 1 1 1 1 2 2 3 3 1 3 2 3 3 3 4 3 2  
CLOUDS FW CL CL CL CL FW CL FW CL SC SC SC SC SC SC B1 SC B1 B1 SC SC  
POP 12HR 0 0 5 60 60  
QPF 12HR 0 0 0 0.21 0.08  
RAIN SHWRS L L L L C C C  
TSTMS C S S S C C C  
HEAT INDEX 90 97 99 94 94 98  
MAX HEAT 91 98 100 94 98  
 
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 69 89 67 90 67 89 66 89  
TEMP 72 70 86 82 70 68 87 83 71 68 87 81 69 67 87 82  
DEWPT 72 70 73 72 69 68 70 71 68 68 69 68 64 64 67 69  
PWIND DIR NE N N N N N NE SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW FW CL CL FW FW FW FW FW SC SC SC  
POP 12HR 30 20 10 5 10 5 5 10  
RAIN SHWRS C C S S  
TSTMS C S  
 
 
TNZ077-182100-  
MANCHESTER-COFFEE TN  
35.48N 86.08W ELEV. 1020 FT  
616 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 87 65 91 71 90  
TEMP 70 78 85 85 79 72 68 66 67 82 89 90 84 77 74 72 71 82 87 89 84  
DEWPT 70 70 67 67 67 67 66 65 65 67 65 65 68 66 66 66 68 72 73 73 73  
RH 100 76 55 55 67 84 93 97 93 61 45 44 59 69 76 81 90 72 63 59 70  
WIND DIR N NW NW N N N N N N N N E S SE W S SE SW W W NW  
WIND SPD 2 4 6 5 2 0 0 0 0 0 2 2 1 1 1 2 2 3 4 4 2  
CLOUDS SC FW FW CL FW SC FW FW FW FW SC FW FW SC SC SC SC SC B1 B1 B1  
POP 12HR 0 0 5 30 30  
QPF 12HR 0 0 0 0.06 0  
RAIN SHWRS C C C C C C C  
TSTMS C S S C C C  
OBVIS PF  
HEAT INDEX 91 92 94 97 90  
MAX HEAT 90 91 93 94 97  
 
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 69 88 66 89 66 89 64 89  
TEMP 72 69 86 81 70 67 86 83 70 67 86 82 68 65 86 82  
DEWPT 71 69 72 71 69 67 67 66 66 66 66 65 63 62 63 63  
PWIND DIR N NW N N N NW NE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC SC SC SC SC FW FW FW FW FW FW SC FW SC  
POP 12HR 30 40 20 5 5 5 5 10  
RAIN SHWRS C S S C S  
TSTMS C S C  
 
 
TNZ064-182100-  
SMITHVILLE-DEKALB TN  
35.96N 85.82W ELEV. 1100 FT  
616 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 86 65 91 70 89  
TEMP 68 77 83 85 80 72 69 66 67 81 89 90 84 77 73 72 70 79 86 88 82  
DEWPT 68 70 68 68 68 68 67 66 66 69 68 67 70 68 68 67 68 73 74 74 74  
RH 100 79 61 57 67 87 93100 97 67 50 47 63 74 84 84 93 82 68 63 77  
WIND DIR NW NW NW NW N N N N S S N SE E SE W S S W SW W W  
WIND SPD 2 4 6 5 1 0 0 0 1 1 2 2 1 1 2 2 2 3 4 4 2  
CLOUDS B1 FW FW FW FW FW FW FW FW FW FW SC FW SC SC SC SC B1 B1 B1 SC  
POP 12HR 0 0 5 40 50  
QPF 12HR 0 0 0 0.10 0.04  
RAIN SHWRS C C C C C C C  
TSTMS S S S C C C  
OBVIS F PF  
HEAT INDEX 93 93 94 97  
MAX HEAT 93 93 94 97  
 
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 68 88 66 88 66 88 63 88  
TEMP 72 69 85 81 70 67 86 81 69 67 85 80 67 64 85 81  
DEWPT 72 69 73 71 69 67 69 67 66 66 67 65 64 63 65 65  
PWIND DIR NE NW N NW NW NW NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC SC SC FW FW FW FW FW FW SC FW SC  
POP 12HR 40 30 10 5 5 5 5 10  
RAIN SHWRS C S S C  
TSTMS C C  
 
 
TNZ008-182100-  
PORTLAND-SUMNER TN  
36.58N 86.52W ELEV. 805 FT  
616 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 86 66 90 71 87  
TEMP 67 77 84 86 81 72 69 68 68 81 88 90 85 77 75 73 71 77 84 86 81  
DEWPT 67 68 67 67 67 67 66 66 66 68 67 67 69 70 70 70 71 73 74 74 73  
RH 100 74 57 53 63 84 90 93 93 65 50 47 59 79 84 90100 87 72 68 77  
WIND DIR NW N NW N N NE SE SE S SW N SE S SE SE S SE W SW W N  
WIND SPD 3 4 5 5 2 1 1 1 2 3 3 4 3 3 2 3 3 4 5 5 4  
CLOUDS FW SC FW FW FW FW FW FW FW SC B1 B1 SC SC SC B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 5 60 70  
QPF 12HR 0 0 0 0.20 0.12  
RAIN SHWRS S S L L L L C C S  
TSTMS S S C S S S C C S  
HEAT INDEX 91 93 91 94  
MAX HEAT 91 93 91 94  
 
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 68 86 66 87 66 87 64 87  
TEMP 72 69 84 81 70 67 86 82 70 67 85 80 68 65 84 82  
DEWPT 72 69 72 70 68 67 68 67 68 67 66 64 63 63 65 64  
PWIND DIR N N N NW N N NE E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC  
POP 12HR 40 20 5 5 10 5 5 10  
RAIN SHWRS S C S S  
TSTMS S S  
 
 
TNZ010-182100-  
CELINA-CLAY TN  
36.55N 85.50W ELEV. 610 FT  
616 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 87 66 91 71 88  
TEMP 70 78 84 85 81 73 69 67 67 82 89 91 85 77 74 72 71 79 85 87 81  
DEWPT 68 70 69 68 67 67 66 66 66 69 68 67 68 68 68 68 69 73 74 74 72  
RH 93 76 61 57 63 81 90 97 97 65 50 45 57 74 82 87 93 82 70 65 74  
WIND DIR NW NW NW NW N N N N N W NW SE SE N N S S W W W W  
WIND SPD 1 3 4 3 1 0 0 0 0 1 1 2 1 0 0 1 1 3 3 3 1  
CLOUDS SC FW FW FW FW FW FW FW FW FW SC B1 FW SC SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 5 50 60  
QPF 12HR 0 0 0 0.23 0.06  
RAIN SHWRS C C L L C C S  
TSTMS S S S S C C S  
OBVIS PF PF  
HEAT INDEX 93 94 93 95  
MAX HEAT 93 94 93 95  
 
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 69 88 66 88 66 88 64 88  
TEMP 72 69 85 81 70 67 86 81 70 67 85 80 68 65 85 80  
DEWPT 71 69 73 69 67 67 69 66 66 66 67 64 63 63 65 64  
PWIND DIR W N N NW NW NW NE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW SC FW FW FW FW FW FW SC FW SC  
POP 12HR 20 30 10 5 10 5 5 10  
RAIN SHWRS S S S C  
TSTMS S S  
 
 
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