643
FOUS54 KMRX 251827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT MON MAY 25 2026
TNZ017-260800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT MON MAY 25 2026
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 THU
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 81 62 80 61
TEMP 78 76 69 67 64 65 73 77 78 77 69 67 64 65 72 76 79 76 68 65 62 64
DEWPT 69 68 67 66 64 65 69 71 70 69 67 66 64 65 69 70 69 68 66 65 62 64
RH 74 76 93 97100100 87 82 76 76 93 97100100 90 82 72 76 93100100100
WIND DIR NW NE E E E S SW SW SW SW SW S S SW W SW SW SW SW SW SW SW
WIND SPD 3 1 0 0 0 1 2 3 3 2 0 0 0 0 4 8 8 4 2 2 3 3
CLOUDS B2 B2 OV B2 OV B2 B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 B1 B2 B2
POP 12HR 60 80 60 90 70
QPF 12HR 0.29 0.23 0.03 0.24 0.05
RAIN SHWRS C C C C C C C L L L C C D D D D L L L L L
TSTMS C C S S L L C S C C S
DATE 05/28 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26
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 57 81 57 77 54 76 51 76
TEMP 78 78 62 60 78 75 62 59 74 72 60 57 73 71 57 54 74 72
DEWPT 68 64 59 58 62 61 57 57 60 58 55 54 57 56 53 52 55 55
PWIND DIR NW NE W E NE NE NE NE N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC SC SC B1 B1 B2 B2 B1 B1 SC SC SC SC SC FW FW
POP 12HR 70 5 30 40 50 30 30 20 20
RAIN SHWRS L L C C C C C C C C C S S
TSTMS S C S C S S C S S
TNZ071-260800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT MON MAY 25 2026
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 THU
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 80 65 81 65
TEMP 80 77 72 70 68 67 74 77 78 77 72 70 67 67 74 79 80 78 71 69 67 66
DEWPT 72 72 70 68 68 67 71 74 73 71 69 67 67 67 71 73 72 71 68 66 66 66
RH 77 85 93 93100100 90 90 85 82 90 90100100 90 82 77 79 90 90 97100
WIND DIR W NE SE N N N SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 2 2 1 0 0 0 2 4 5 3 1 1 2 2 5 8 8 4 3 2 2 1
CLOUDS B2 OV OV OV OV OV B1 B1 B1 B2 B2 B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2
POP 12HR 80 70 80 90 70
QPF 12HR 0.36 0.22 0.15 0.17 0.02
RAIN SHWRS C C D C L C L L L L S D D L L D D L L L L C
TSTMS C C C C C S S C C S S
HEAT INDEX 84 84
MAX HEAT 84 84
FLOOD A A A A
DATE 05/28 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26
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 63 81 62 77 59 77 57 78
TEMP 80 80 68 65 79 77 67 64 75 74 64 61 75 74 62 59 75 74
DEWPT 72 70 63 62 68 67 62 61 66 64 59 58 63 61 57 56 60 60
PWIND DIR NW NE NW S NE NE NE NE NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC
POP 12HR 60 10 50 60 70 50 40 20 20
RAIN SHWRS C L S C C L L L C C C C S S S S
TSTMS C C S S C S S S C S S S S
TNZ036-260800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT MON MAY 25 2026
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 THU
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 64 79 64 81 63
TEMP 79 75 70 68 67 65 72 76 77 75 70 68 67 65 72 78 80 76 70 66 64 66
DEWPT 72 72 69 67 67 65 71 74 73 72 69 67 67 65 71 73 73 72 68 66 64 66
RH 79 90 97 97100100 97 94 87 90 97 97100100 97 85 79 87 93100100100
WIND DIR NW E NE NE SW S SW SW SW S SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 2 1 1 1 1 1 2 5 5 3 2 2 3 3 5 5 5 2 2 1 1 1
CLOUDS B2 OV OV OV OV OV B2 B1 B1 B2 B2 B1 OV B2 B2 B1 B1 B1 B1 B1 B2 B2
POP 12HR 90 80 80 100 70
QPF 12HR 0.38 0.17 0.10 0.14 0.03
RAIN SHWRS C L D L D L L L L C C D D L L D D L L C C C
TSTMS C C C C C S S C C C S
HEAT INDEX 84
MAX HEAT 84
FLOOD A A A A
DATE 05/28 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26
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 61 80 60 77 58 77 55 78
TEMP 81 78 66 63 78 75 66 62 75 73 63 60 75 73 61 58 76 73
DEWPT 73 70 63 62 68 67 61 61 66 64 58 57 63 62 56 56 61 61
PWIND DIR NW NE E N NE NE NE NE NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC FW
POP 12HR 70 10 50 60 70 40 30 20 20
RAIN SHWRS C L S C C L L C C C C C S S S
TSTMS C C S S C S S S C S S S
TNZ099-260800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT MON MAY 25 2026
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 THU
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 79 66 82 66
TEMP 79 75 71 69 68 68 72 76 77 76 70 69 68 67 74 79 81 79 71 68 67 68
DEWPT 72 72 71 68 67 67 71 74 74 73 70 68 66 66 71 74 74 73 70 67 66 66
RH 79 90100 97 97 97 97 94 90 90100 97 93 97 90 85 79 82 97 97 97 93
WIND DIR SE SE E S S S S S S S S S S S S SW SW S S N N N
WIND SPD 2 1 1 1 2 3 5 6 5 4 3 3 2 2 4 5 4 2 1 0 0 0
CLOUDS OV OV OV OV OV OV B2 B1 B2 B2 B2 B2 OV B2 B1 B2 SC SC B1 B1 B2 B1
POP 12HR 90 80 80 90 40
QPF 12HR 0.30 0.21 0.14 0.08 0.01
RAIN SHWRS C D L L C L L L D L C D D L L D D C C C C C
TSTMS C C S S C C C S S S C C S
HEAT INDEX 86
MAX HEAT 84 86
FLOOD A A A A
DATE 05/28 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26
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 84 65 81 64 78 61 78 59 79
TEMP 82 80 69 67 79 77 68 66 76 74 65 63 76 74 63 61 76 74
DEWPT 73 72 66 64 70 69 64 63 68 66 61 60 65 64 59 58 63 63
PWIND DIR NW N SE E NE NE NE NE NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC
POP 12HR 70 20 60 70 80 50 40 20 20
RAIN SHWRS C L S S C L L L D L C C C C S S S S
TSTMS S C S C C S S C S S S C S S S S
NCZ060-260800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT MON MAY 25 2026
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 THU
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 63 80 62 81 62
TEMP 78 74 68 66 65 65 71 76 78 74 68 65 64 63 72 78 80 76 67 64 63 65
DEWPT 69 68 67 66 65 65 70 71 70 68 67 65 64 63 69 70 69 68 66 64 63 65
RH 74 82 97100100100 97 85 76 82 97100100100 90 76 69 76 97100100100
MAX/MIN RH 100 76 100 69 100
WIND DIR SW SE SE SE SE SE S S SW S SE N N N S SW SW SW N N N N
WIND DIR DEG 21 14 15 13 13 13 17 18 20 16 14 0 0 0 18 20 21 22 0 0 0 0
WIND SPD 1 1 1 1 1 2 3 4 3 2 1 0 0 0 2 3 2 1 0 0 0 0
CLOUDS OV OV OV B2 B2 OV B2 B1 B2 B2 B2 B1 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2
CLOUDS (%) 91 95 91 86 87 88 84 60 73 80 78 62 87 86 79 61 57 56 52 70 76 73
VSBY 10 4 4 7 7 7 6 7 6 10 6 7
POP 12HR 80 90 60 90 40
QPF 12HR 0.87 0.36 0.20 0.13 0.01
RAIN SHWRS C L D C C C L C D C L L L L L D D C C S S C
TSTMS C C C C C S S C C S
HEAT INDEX 83
MAX HEAT 83 83
FLOOD A A A A
CHANCETHUNDER 30 50 20 40 20
MAX MIX HGT
AGL MIX HGT 2700 3800
MAX VENT RT 30700 38400
T WIND DIR S SW
T WIND SPD 11 9
ADI 31 38
MAX LVORI 8 9
STABILITY B D D B B F D B B F F
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 27.90 27.91 27.96 27.98 27.95 27.93 27.98 27.96 27.91 27.92 27.94
DATE 05/28 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26
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 84 61 81 59 77 56 76 53 77
TEMP 81 78 64 63 78 75 63 61 74 71 61 58 74 70 58 56 75 71
DEWPT 69 68 64 63 66 65 62 61 65 61 59 58 61 59 56 55 59 58
PWIND DIR NW NW SE SE E E N NE NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 OV B2 B2 B1 B1 SC SC B1 SC SC
POP 12HR 50 10 60 70 80 60 50 20 30
RAIN SHWRS C C C L L L D D L C C C S S S C
TSTMS S C C C S S C S S C S S S C
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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