403  
FOUS54 KMRX 261928  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
328 PM EDT TUE MAY 26 2020  
 
TNZ017-270900-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
328 PM EDT TUE MAY 26 2020  
 
DATE 05/26/20 WED 05/27/20 THU 05/28/20 FRI  
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 62 77 61 84 63  
TEMP 78 76 70 67 64 64 71 75 76 73 68 65 63 64 75 81 83 79 72 68 65 65  
DEWPT 62 62 61 61 59 61 62 62 61 61 62 62 61 63 65 66 66 65 65 64 63 65  
RH 58 62 73 81 84 90 73 64 60 66 81 90 93 97 71 60 57 62 79 87 93100  
WIND DIR SE E SE E E E SE SE E E E E E S S SW SW SW SE S SE S  
WIND SPD 8 4 3 2 4 6 9 10 8 4 3 2 2 2 3 4 5 4 5 5 3 1  
CLOUDS B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B2 B1 B1  
POP 12HR 10 40 50 60 40  
QPF 12HR 0 0.03 0.05 0.09 0.05  
RAIN SHWRS S S C C C C C C C C L L C C C C L  
TSTMS S S C C C S S S C  
 
DATE 05/29 SAT 05/30/20 SUN 05/31/20 MON 06/01/20 TUE 06/02/20  
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 80 61 76 54 74 49 75 52 79  
TEMP 78 76 65 63 74 71 59 56 72 68 55 52 72 69 57 56 76 74  
DEWPT 64 63 62 62 61 59 55 54 50 50 47 47 47 50 49 52 55 58  
PWIND DIR SW SW NW N N NE NE E SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B2 B2 B2 B1 B1 SC SC SC FW FW FW FW FW FW SC SC  
POP 12HR 80 60 60 20 10 5 5 5 10  
RAIN SHWRS L D L C L L S  
TSTMS C C S S L S  
 

 
 
TNZ071-270900-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
328 PM EDT TUE MAY 26 2020  
 
DATE 05/26/20 WED 05/27/20 THU 05/28/20 FRI  
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 65 77 64 82 66  
TEMP 77 77 72 69 67 66 72 76 76 74 69 67 65 66 75 80 81 78 73 70 68 68  
DEWPT 66 66 65 64 63 63 64 65 65 65 66 65 64 65 67 67 66 67 66 65 64 66  
RH 69 69 79 84 87 90 76 69 69 74 90 93 97 97 76 65 60 69 79 84 87 93  
WIND DIR NE S SE E NE NE NE E E NE E NE S S SW SW SW SW S S SE SW  
WIND SPD 4 2 2 2 1 5 5 3 4 4 2 3 2 1 4 6 8 5 4 3 3 2  
CLOUDS B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 20 50 40 60 50  
QPF 12HR 0 0.05 0.02 0.34 0.05  
RAIN SHWRS C S S C C C C C C C C C C L L C C C C L  
TSTMS C S S S S C C C S S S S  
 
DATE 05/29 SAT 05/30/20 SUN 05/31/20 MON 06/01/20 TUE 06/02/20  
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 82 63 80 58 77 55 79 57 82  
TEMP 80 78 67 65 78 75 63 60 75 72 60 58 77 74 62 60 80 77  
DEWPT 64 65 63 63 62 60 57 56 54 54 52 51 51 55 53 55 58 60  
PWIND DIR SW W N NE NE NE NE E SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 80 40 40 10 10 5 5 5 5  
RAIN SHWRS L D C C C C  
TSTMS S S S S C  
 

 
 
TNZ036-270900-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
328 PM EDT TUE MAY 26 2020  
 
DATE 05/26/20 WED 05/27/20 THU 05/28/20 FRI  
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 65 79 64 83 66  
TEMP 79 77 72 69 67 67 73 77 78 76 70 67 66 66 75 81 82 79 73 70 68 68  
DEWPT 68 67 65 64 63 64 66 65 66 65 65 65 64 66 68 68 67 66 66 65 64 66  
RH 69 71 79 84 87 90 79 67 67 69 84 93 93100 79 65 61 64 79 84 87 93  
WIND DIR SW S S SE E NE NE E SE E SE E SW S S SW S SW S S SE SW  
WIND SPD 4 2 2 2 3 4 5 2 3 2 1 1 1 1 2 4 5 3 2 3 2 2  
CLOUDS B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B2 B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B1  
POP 12HR 30 50 40 60 50  
QPF 12HR 0 0.08 0.02 0.38 0.03  
RAIN SHWRS C C S S C C C C C C C C C L L C C C C L  
TSTMS C S S C S C C C S S S S  
 
DATE 05/29 SAT 05/30/20 SUN 05/31/20 MON 06/01/20 TUE 06/02/20  
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 81 63 80 57 77 54 79 56 82  
TEMP 79 77 67 65 78 75 62 59 75 71 59 57 77 73 61 59 79 77  
DEWPT 65 65 63 63 62 59 56 55 54 53 50 51 52 55 53 55 59 61  
PWIND DIR SW W N N NE NE NE E SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 80 40 40 10 5 0 5 5 5  
RAIN SHWRS L D C C C C  
TSTMS S S S S C  
 

 
 
TNZ099-270900-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
328 PM EDT TUE MAY 26 2020  
 
DATE 05/26/20 WED 05/27/20 THU 05/28/20 FRI  
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 66 76 67 82 67  
TEMP 80 77 72 69 68 67 72 75 76 74 71 69 68 69 76 80 81 79 73 70 69 69  
DEWPT 63 62 64 64 64 65 66 67 67 68 68 67 67 67 69 69 68 67 68 67 66 66  
RH 56 60 76 84 87 93 81 76 74 82 90 93 97 93 79 69 65 67 84 90 90 90  
WIND DIR SE S S NE NE NE E SE SE SE SE SE S S S S S S SE SE S S  
WIND SPD 8 8 4 3 3 5 5 4 5 4 3 3 3 2 6 6 6 5 4 3 6 1  
CLOUDS B1 B1 B1 B1 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2  
POP 12HR 30 60 30 70 60  
QPF 12HR 0.01 0.22 0.05 0.36 0.05  
RAIN SHWRS S S S S C C L C C C C C C C L L L L L L L  
TSTMS S S S C C S S S C C C S C C S  
 
DATE 05/29 SAT 05/30/20 SUN 05/31/20 MON 06/01/20 TUE 06/02/20  
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 81 63 82 59 81 59 81 60 84  
TEMP 79 77 67 65 80 77 64 62 78 76 64 62 79 76 65 63 82 79  
DEWPT 66 65 66 64 63 62 59 57 56 56 54 53 55 58 56 57 60 63  
PWIND DIR SW SW N N N NE NE E S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 SC B1 SC SC FW FW FW FW FW FW FW FW FW FW  
POP 12HR 70 30 40 10 5 5 5 0 5  
RAIN SHWRS L L C C C C  
TSTMS S S S S C  
 

 
 
NCZ060-270900-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
328 PM EDT TUE MAY 26 2020  
 
DATE 05/26/20 WED 05/27/20 THU 05/28/20 FRI  
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 62 76 63 80 63  
TEMP 77 73 69 66 64 64 70 74 75 73 68 66 64 65 73 78 79 76 70 67 65 65  
DEWPT 61 59 60 60 60 61 63 62 62 62 63 63 63 64 66 65 64 63 64 63 62 63  
RH 58 62 73 81 87 90 78 66 64 68 84 90 97 97 79 64 60 64 81 87 90 93  
MAX/MIN RH 90 64 100 60 97  
WIND DIR SE SE SE SE E E E SE SE E SE SE SE SE S S S S SE SE S S  
WIND DIR DEG 13 13 12 12 9 11 11 12 13 11 12 12 13 14 16 18 18 17 14 14 17 18  
WIND SPD 9 6 6 9 5 5 9 6 6 3 3 2 3 4 5 6 6 4 5 4 3 0  
CLOUDS B2 B1 B2 B2 B2 OV B2 B2 B2 B1 B2 B1 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1  
CLOUDS (%) 74 52 75 76 83 89 85 73 73 67 76 63 73 73 70 65 65 75 53 62 55 67  
VSBY 10 10 10 7 7 7 9 10  
POP 12HR 40 60 40 60 60  
QPF 12HR 0 0.22 0.02 0.13 0.12  
RAIN SHWRS C S S S C C L L C C C C C C C L L L L L L L  
TSTMS C S S C C S S S C C C S S S S  
HAINES 3 3  
LAL 3 1 1 3 3 2 1 3 3 3 2  
MAX MIX HGT 4700 5000  
AGL MIX HGT 3000 3300  
MAX VENT RT 48600 30400  
T WIND DIR SE S  
T WIND SPD 16 9  
ADI 42 26  
MAX LVORI 4 4  
STABILITY B E D B B F F B B F F  
CEILING 7200 5500 3200 4000 4700 4000 1700 5500 4700 6300 12700  
STA PRES 27.93 27.92 27.91 27.91 27.86 27.87 27.90 27.90 27.90 27.95 27.96  
 
DATE 05/29 SAT 05/30/20 SUN 05/31/20 MON 06/01/20 TUE 06/02/20  
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 80 59 79 55 78 53 78 55 81  
TEMP 78 75 64 61 77 73 61 58 75 72 59 56 76 72 60 58 78 75  
DEWPT 63 62 61 61 60 59 57 55 54 53 52 52 53 54 54 55 56 58  
PWIND DIR SW S NW N N NE NW E S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B2 B1 B1 B1 SC SC SC SC FW FW FW FW FW FW FW SC  
POP 12HR 80 50 50 20 10 5 5 5 10  
RAIN SHWRS L D C C C C S S  
TSTMS S S S S C 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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