787  
FOUS54 KMRX 191903  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
303 PM EDT FRI JUL 19 2019  
 
TNZ017-200900-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
303 PM EDT FRI JUL 19 2019  
 
DATE 07/19/19 SAT 07/20/19 SUN 07/21/19 MON  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 70 92 70 87 69  
TEMP 90 86 76 71 70 73 84 91 91 86 76 72 71 71 81 87 87 83 75 71 70 70  
DEWPT 71 71 71 69 70 72 73 73 72 73 73 72 71 71 73 72 72 72 72 71 70 70  
RH 54 61 85 93100 97 70 56 54 65 90100100100 77 61 61 70 90100100100  
WIND DIR W SW SW S SW SW SW W W S SW SW SW SW SW SW W SW SW SW SW SW  
WIND SPD 3 3 3 2 2 2 2 3 2 3 1 1 1 2 3 5 5 4 2 2 2 3  
CLOUDS B1 SC SC SC B1 B1 SC SC B1 SC SC SC B1 B2 B2 B1 B1 B2 B1 B2 B2 B2  
POP 12HR 20 20 30 60 50  
QPF 12HR 0 0.04 0 0.36 0.12  
RAIN SHWRS S S S S S S S C C L L C C C C C  
TSTMS S S S S S S S C C C S S S S C  
OBVIS PF PF F PF PF  
 
DATE 07/22 TUE 07/23/19 WED 07/24/19 THU 07/25/19 FRI 07/26/19  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 83 66 78 58 80 59 83 61 84  
TEMP 83 79 70 66 77 74 61 60 79 75 62 62 82 78 64 64 83 79  
DEWPT 72 70 68 66 64 62 60 58 59 60 58 59 60 62 60 60 62 64  
PWIND DIR SW NW N NE N NE NE E SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 OV OV OV B2 B1 B1 SC SC SC SC SC SC SC SC FW SC SC  
POP 12HR 80 70 50 20 20 10 20 10 20  
RAIN SHWRS L D L L C C S S S S  
TSTMS C C S S S S S S S S  
 

 
 
TNZ071-200900-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
303 PM EDT FRI JUL 19 2019  
 
DATE 07/19/19 SAT 07/20/19 SUN 07/21/19 MON  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 74 92 72 88 72  
TEMP 91 85 79 76 74 76 86 92 90 83 78 74 73 73 81 88 87 83 78 75 73 73  
DEWPT 72 72 73 73 73 73 74 75 74 74 74 73 73 73 75 75 74 73 73 72 71 72  
RH 54 65 82 90 97 90 68 58 60 74 88 97100100 82 66 65 72 85 90 93 97  
WIND DIR W SW S S S S W W SW S SW SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 6 5 3 3 2 2 2 2 4 4 4 3 3 4 6 8 6 8 3 3 3 5  
CLOUDS B1 B1 SC SC SC SC SC B1 B1 B1 B1 SC B1 B2 B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 20 40 30 50 50  
QPF 12HR 0 0.05 0.04 0.25 0.07  
RAIN SHWRS C S S S C C S S S C C C C C C C C C  
TSTMS C S S C C S S S S C C C S S S S S  
OBVIS PF PF  
 
DATE 07/22 TUE 07/23/19 WED 07/24/19 THU 07/25/19 FRI 07/26/19  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 85 68 80 62 82 63 84 66 86  
TEMP 85 80 72 68 78 76 65 63 80 77 67 65 83 80 69 67 85 81  
DEWPT 74 72 71 68 67 64 62 60 62 62 61 61 64 65 65 65 66 66  
PWIND DIR SW W N NE NE NE NE E NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 OV OV B2 B1 B1 SC SC SC SC SC SC SC SC FW SC SC  
POP 12HR 80 70 40 20 10 10 10 10 10  
RAIN SHWRS L D L L C C S  
TSTMS C C C S S S S  
 

 
 
TNZ036-200900-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
303 PM EDT FRI JUL 19 2019  
 
DATE 07/19/19 SAT 07/20/19 SUN 07/21/19 MON  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 74 92 73 88 72  
TEMP 91 86 78 76 74 76 85 92 89 84 78 76 73 75 84 88 87 84 77 75 72 74  
DEWPT 73 74 74 73 73 74 76 76 75 75 74 73 72 73 76 76 75 74 73 72 71 72  
RH 56 68 88 90 97 94 75 60 64 74 88 90 97 94 77 68 68 72 87 90 97 93  
WIND DIR SW SW SW SW SW SW S S SW S SW SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 5 4 2 2 1 1 1 2 3 1 1 1 1 2 4 4 4 3 3 2 3 3  
CLOUDS B1 SC SC SC SC B1 SC B1 B1 B1 B1 SC B1 B2 B1 B1 B2 B2 B1 B2 B2 B2  
POP 12HR 20 30 30 50 50  
QPF 12HR 0 0.06 0 0.11 0.07  
RAIN SHWRS C S S C C C S S C C C C C C C C C  
TSTMS C S C C C S S S C C C C S S S S  
OBVIS PF PF PF PF  
 
DATE 07/22 TUE 07/23/19 WED 07/24/19 THU 07/25/19 FRI 07/26/19  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 85 67 81 62 83 62 86 65 87  
TEMP 85 78 72 67 80 76 66 64 81 77 65 64 85 80 69 67 86 82  
DEWPT 75 73 70 66 66 64 60 60 61 62 60 60 65 66 63 65 66 67  
PWIND DIR SW NW N NE NE NE NE NE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 OV OV B2 B2 B1 SC SC SC SC FW FW SC FW SC FW SC SC  
POP 12HR 80 70 30 20 10 10 10 10 10  
RAIN SHWRS L D L C C C S  
TSTMS C C C S S S S  
 

 
 
TNZ099-200900-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
303 PM EDT FRI JUL 19 2019  
 
DATE 07/19/19 SAT 07/20/19 SUN 07/21/19 MON  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 75 91 74 89 73  
TEMP 88 85 80 77 75 77 85 91 89 83 78 76 75 75 82 87 89 83 78 76 73 74  
DEWPT 73 73 74 73 73 74 75 75 73 74 75 75 73 73 75 75 74 73 74 73 73 73  
RH 61 67 82 87 94 90 72 60 59 74 91 97 94 94 79 68 61 72 88 90100 97  
WIND DIR SW SW S S S SW NW SW SW SW S S S S SW SW W SW S SW S SW  
WIND SPD 6 4 2 2 1 1 0 3 5 4 2 2 1 2 4 5 5 5 2 1 2 3  
CLOUDS B1 B2 SC SC SC B1 B1 B1 B2 B1 B1 B1 B1 B2 B1 B1 B2 B1 B1 B1 B1 B2  
POP 12HR 30 60 40 60 50  
QPF 12HR 0 0.16 0 0.33 0.02  
RAIN SHWRS C C S C C L C S S S C C L L C C C C C  
TSTMS C S S C C C S S S S S S C C S S S S S  
 
DATE 07/22 TUE 07/23/19 WED 07/24/19 THU 07/25/19 FRI 07/26/19  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 88 70 83 65 84 66 87 68 88  
TEMP 87 83 73 71 81 80 68 66 82 79 68 67 86 82 71 70 87 83  
DEWPT 74 73 73 70 69 65 62 61 63 62 62 62 65 66 66 65 66 67  
PWIND DIR SW W N N NE N NE NE E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 SC SC SC FW FW SC SC SC SC FW SC  
POP 12HR 70 70 40 20 20 10 10 10 10  
RAIN SHWRS L L L C C C S S S  
TSTMS C C C S S S S S S  
 

 
 
NCZ060-200900-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
303 PM EDT FRI JUL 19 2019  
 
DATE 07/19/19 SAT 07/20/19 SUN 07/21/19 MON  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 70 88 69 86 68  
TEMP 86 80 74 72 71 72 84 88 88 81 74 71 70 70 80 84 86 80 73 72 69 69  
DEWPT 73 72 70 71 68 70 74 74 74 73 72 70 69 69 73 73 73 72 71 70 68 68  
RH 65 77 87 97 90 93 72 63 63 77 93 97 97 97 79 70 65 77 93 93 97 97  
MAX/MIN RH 97 63 100 65 100  
WIND DIR W NW SE SE E E W SW SW SW S S SE SW SW W W W SW SE SW SW  
WIND DIR DEG 25 29 12 12 8 9 27 23 22 21 17 19 12 21 23 24 24 25 22 15 21 21  
WIND SPD 4 1 1 1 1 1 1 2 4 3 1 1 1 1 3 5 4 3 1 1 1 1  
CLOUDS B2 B1 B1 B1 B1 B1 SC B1 B2 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2  
CLOUDS (%) 74 59 51 58 58 57 41 68 71 59 59 59 67 70 62 64 61 58 62 66 67 73  
VSBY 10 10 5 4 2 0 10 10  
POP 12HR 30 50 40 60 50  
QPF 12HR 0 0.19 0.05 0.18 0.30  
RAIN SHWRS C C C C C C S S S C C C L C C C C C  
TSTMS C S C C C C S S S S S C L C S S S S  
OBVIS PF PF PF PF PF PF PF PF  
HAINES 3 3  
LAL 3 2 1 3 3 3 2 3 4 3 2  
MAX MIX HGT 5500 6900  
AGL MIX HGT 3800 5200  
MAX VENT RT 8800 41600  
T WIND DIR W W  
T WIND SPD 2 8  
ADI 8 36  
MAX LVORI 6 4  
STABILITY B F F B B F F B B F F  
CEILING 6300 8000 12700 12700 10800 9800 1000 5500 5500 4700 4700  
STA PRES 27.93 27.93 27.94 27.94 27.91 27.93 27.95 27.94 27.90 27.92 27.93  
 
DATE 07/22 TUE 07/23/19 WED 07/24/19 THU 07/25/19 FRI 07/26/19  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 83 67 78 61 82 61 83 62 84  
TEMP 82 78 70 68 76 75 63 62 80 76 65 63 82 77 66 64 83 80  
DEWPT 72 71 68 66 69 65 62 60 64 64 61 61 64 65 62 61 64 67  
PWIND DIR SW W NW NE N NE E E SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 OV B2 B1 B1 B1 SC SC SC SC SC SC SC FW SC  
POP 12HR 70 70 60 40 30 20 20 20 20  
RAIN SHWRS L L L C C L C S C C S S S S S  
TSTMS C C C S S C S S S S S S S S S  
 
THIS IS AN EXPERIMENTAL PRODUCT FOR PLANNING AND REVIEW PURPOSES ONLY, AND IS  
NOT TO BE SUBSTITUTED FOR AN OFFICIAL FIRE WEATHER SPOT FORECAST  
 

 
 
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