311
FOUS54 KMRX 260627
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
226 AM EDT TUE MAY 26 2026
TNZ017-262000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
226 AM EDT TUE MAY 26 2026
DATE TUE 05/26/26 WED 05/27/26 THU 05/28/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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 82 63 80 62 81
TEMP 65 65 73 77 79 77 69 67 65 65 72 76 78 76 68 65 63 64 72 78 80 76
DEWPT 65 65 69 71 70 69 67 66 65 65 69 70 69 68 66 65 63 64 68 67 64 63
RH 100100 87 82 74 76 93 97100100 90 82 74 76 93100100100 87 69 58 64
WIND DIR E E SE SW W S SE S S SW SW SW W SW SW SW W W NW NW N N
WIND SPD 0 1 1 2 3 2 0 0 0 0 3 9 9 6 3 4 4 4 4 6 8 6
CLOUDS OV B2 B2 B2 B2 B2 OV B1 B1 B2 B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1
POP 12HR 70 50 70 90 60
QPF 12HR 0.49 0.22 0.26 0.10 0.03
RAIN SHWRS C C C L L C S S S C L L D D C C L L L L
TSTMS C L L C S C C S S C S
DATE FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 57 81 57 78 55 77 53 76
TEMP 60 59 79 76 62 59 75 73 60 57 74 72 57 55 73 72
DEWPT 58 57 61 61 57 57 61 59 55 54 58 57 54 53 56 56
PWIND DIR NE N NE NE NE NE NE N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B2 B2 B2 B1 SC B1 SC SC FW SC SC SC
POP 12HR 5 20 20 30 20 30 20 20
RAIN SHWRS S S S C S S C C S S S S
TSTMS S S S
TNZ071-262000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
226 AM EDT TUE MAY 26 2026
DATE TUE 05/26/26 WED 05/27/26 THU 05/28/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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 81 66 82 65 82
TEMP 68 66 74 77 79 78 72 70 68 67 74 78 80 78 71 69 67 66 75 79 82 79
DEWPT 68 66 71 74 74 73 70 68 67 67 71 74 73 72 69 67 67 66 71 72 71 70
RH 100100 90 90 85 85 93 93 97100 90 88 79 82 93 93100100 87 79 69 74
WIND DIR N E S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW NW N N NE
WIND SPD 0 1 1 4 5 3 2 3 3 3 6 9 9 5 4 3 3 2 2 3 4 3
CLOUDS OV B2 B1 B2 B2 B2 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B2
POP 12HR 80 50 80 70 70
QPF 12HR 0.10 0.06 0.14 0.06 0.03
RAIN SHWRS C C L L C C C C C C C D D L L C C C C L L
TSTMS C L C C S S C C S S C C
HEAT INDEX 84 86
MAX HEAT 85 86 86
DATE FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 63 81 63 78 60 78 58 78
TEMP 67 63 78 77 67 63 76 75 65 62 76 75 63 60 76 74
DEWPT 63 61 68 68 63 62 67 66 60 59 64 63 58 57 61 60
PWIND DIR NE NE NE NE NE N NE NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC SC
POP 12HR 10 50 60 60 40 40 30 20
RAIN SHWRS S C C L L L C C C C C S S S
TSTMS C S S C
TNZ036-262000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
226 AM EDT TUE MAY 26 2026
DATE TUE 05/26/26 WED 05/27/26 THU 05/28/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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 80 65 81 64 82
TEMP 67 67 72 76 78 76 71 69 67 66 73 77 79 76 70 67 65 66 75 80 81 77
DEWPT 67 67 71 74 74 73 70 68 67 66 71 74 73 73 69 67 65 66 71 72 71 70
RH 100100 97 94 88 90 97 97100100 93 90 82 90 97100100100 87 77 72 79
WIND DIR NW E S S SW S SW SW SW SW SW SW SW SW SW SW SW W NW NE N NE
WIND SPD 1 1 1 4 5 3 2 3 3 4 5 8 6 3 2 2 2 1 1 2 3 2
CLOUDS OV OV OV B2 B2 OV B2 B2 OV OV B2 B1 SC B1 SC B1 B2 B2 B2 B1 B2 B2
POP 12HR 80 50 80 60 70
QPF 12HR 0.24 0.03 0.24 0.02 0.03
RAIN SHWRS C C L L C C C C C C C D D L L C C C C L L
TSTMS C L C C S S S C C S S C C
HEAT INDEX 84 85
MAX HEAT 84 84 85
DATE FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 61 81 61 78 59 78 57 78
TEMP 65 63 79 76 66 63 75 73 64 61 76 73 61 59 76 73
DEWPT 62 60 68 68 62 61 67 66 59 59 64 64 58 57 61 61
PWIND DIR NE NE N NE NE NE N NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B2 OV B2 B2 B1 B1 SC SC SC SC SC SC SC
POP 12HR 10 40 50 60 40 40 20 20
RAIN SHWRS C C C L C S C C C S S S S
TSTMS C S S C
TNZ099-262000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
226 AM EDT TUE MAY 26 2026
DATE TUE 05/26/26 WED 05/27/26 THU 05/28/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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 80 67 82 66 84
TEMP 68 67 73 77 79 77 71 70 69 69 74 79 81 79 71 68 67 68 77 82 83 79
DEWPT 67 67 72 75 75 73 71 69 67 67 71 74 74 74 71 68 66 67 71 73 73 72
RH 97100 97 94 88 87100 97 93 93 90 85 79 85100100 97 97 82 74 72 79
WIND DIR SE S S S S S S S S S S SW SW SW SW N N N NW N N N
WIND SPD 3 3 6 8 6 5 3 3 3 3 4 6 5 3 1 0 0 0 1 3 3 2
WIND GUST 13
CLOUDS OV OV B1 B2 B2 B2 OV B2 OV OV B2 B1 B1 SC B1 B1 B2 B2 B2 B2 B1 B2
POP 12HR 70 50 60 50 70
QPF 12HR 0.20 0.08 0.08 0.03 0.09
RAIN SHWRS C C C L L C C C C S C L L C C C C C C L L
TSTMS S C C C C C S S S C C S S C C
HEAT INDEX 86 87 89
MAX HEAT 85 89 87 89
DATE FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 66 81 65 78 62 78 60 79
TEMP 69 66 78 77 68 65 76 74 66 64 76 74 63 61 77 75
DEWPT 66 64 71 70 65 64 69 68 63 61 66 65 60 59 63 63
PWIND DIR N SE E NE NE E NE NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC B1 SC
POP 12HR 20 60 70 70 40 40 30 20
RAIN SHWRS S C L L L L L C C C C C S S S
TSTMS C C S C C S S
NCZ060-262000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
226 AM EDT TUE MAY 26 2026
DATE TUE 05/26/26 WED 05/27/26 THU 05/28/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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 80 63 82 62 83
TEMP 65 65 72 76 77 73 68 66 65 64 72 78 81 76 67 64 63 64 74 80 82 76
DEWPT 65 65 70 72 71 69 68 66 64 64 70 71 70 69 67 64 63 64 69 69 68 68
RH 100100 93 87 82 87100100 97100 93 79 69 79100100100100 84 69 63 76
MIN/MAX RH 77 100 69 100 63
WIND DIR SE SE S S S S SE SE N SE SW SW SW SW N N N N NW NW NW NW
WIND DIR DEG 12 13 17 18 18 17 12 12 0 14 20 23 22 22 0 0 0 0 31 31 31 32
WIND SPD 2 3 4 4 3 3 2 1 0 1 2 3 3 1 0 0 0 0 3 4 4 2
CLOUDS OV OV B2 B2 B2 B2 B2 B1 OV B2 B1 B2 B1 B1 B1 B1 B2 B2 B2 B1 B1 B2
CLOUDS (%) 93 91 87 70 79 78 81 53 89 74 62 76 52 59 57 57 78 75 71 66 66 70
VSBY 7 7 6 5 6 5 7 7 7 7 10 6
POP 12HR 80 60 60 40 50
QPF 12HR 0.26 0.08 0.10 0.07 0.02
RAIN SHWRS C C L L L L C S C S C L L C C S S C C C C
TSTMS S C L L C S C C C S S C C
HEAT INDEX 85 83 85
MAX HEAT 85 83 85
CHANCETHUNDER 60 30 50 20 40
MAX MIX HGT
AGL MIX HGT 3100 3500 4000
MAX VENT RT 40100 31300 41700
T WIND DIR S SW NW
T WIND SPD 12 8 9
ADI 40 31 40
MAX LVORI 9 9 10
STABILITY D B B F F B B F F B B
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 27.96 27.94 27.91 27.92 27.97 27.93 27.91 27.90 27.92 27.87 27.83
DATE FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 61 81 60 77 57 76 54 77
TEMP 63 63 78 74 63 61 74 71 61 59 73 71 58 56 75 70
DEWPT 63 62 66 65 63 61 66 63 60 59 62 60 57 56 60 59
PWIND DIR NW SE N N E SE SE NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 SC
POP 12HR 10 60 70 80 30 40 30 30
RAIN SHWRS C L L L D L C C C C C S S C
TSTMS C C S S C 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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