228
FOUS54 KMRX 211827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT SUN JUN 21 2026
TNZ017-220800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT SUN JUN 21 2026
DATE 06/21/26 MON 06/22/26 TUE 06/23/26 WED
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 85 65 80 58
TEMP 88 84 72 69 67 70 78 81 80 76 70 69 67 67 71 77 80 76 66 60 58 61
DEWPT 59 62 62 61 62 64 69 72 71 69 68 67 66 66 67 66 64 63 61 59 57 59
RH 38 48 71 76 84 81 74 74 74 79 93 93 97 97 87 69 58 64 84 96 96 93
WIND DIR W SW SE S S SW SW SW SW W W W W NW NW NW NW N N NE NE NE
WIND SPD 4 2 1 1 1 2 14 14 12 11 8 6 6 8 8 8 8 5 1 0 0 1
WIND GUST 25 25 18
CLOUDS SC SC FW SC SC SC B1 B1 B1 B2 B1 B2 B1 SC SC SC SC SC SC FW SC FW
POP 12HR 10 80 90 20 5
QPF 12HR 0 0.41 0.19 0.01 0
RAIN SHWRS S C C D D C C C S S
TSTMS S S C D C C
HEAT INDEX 86 84
MAX HEAT 89 87 90 82
DATE 06/24 THU 06/25/26 FRI 06/26/26 SAT 06/27/26 SUN 06/28/26
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 85 61 85 65 86 65 86 67 90
TEMP 82 80 64 65 82 79 67 67 83 81 68 69 82 81 70 70 86 84
DEWPT 59 62 60 62 65 66 65 66 68 67 65 66 69 68 66 67 70 70
PWIND DIR N N SW S SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC SC B1 SC SC SC B1 SC SC SC B1 SC
POP 12HR 0 5 40 30 50 50 60 40 40
RAIN SHWRS C S C C C C C C L C C C C
TSTMS C S S C C S C C S C
TNZ071-220800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT SUN JUN 21 2026
DATE 06/21/26 MON 06/22/26 TUE 06/23/26 WED
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 72 86 68 82 63
TEMP 90 86 77 74 74 74 79 83 82 77 73 72 70 70 74 80 82 80 71 66 64 65
DEWPT 64 67 67 67 68 69 72 74 74 72 71 69 69 68 69 70 68 67 65 63 63 63
RH 42 53 71 79 82 84 79 74 77 85 93 90 97 93 84 72 63 65 81 90 97 93
WIND DIR SW SW S SW SW SW SW SW SW W W W W NW N N N N NE NE NE NE
WIND SPD 6 4 5 5 8 13 16 16 13 10 9 6 5 5 5 5 5 4 2 1 1 2
WIND GUST 24
CLOUDS FW SC SC SC SC B1 B2 B2 B2 B1 B1 B1 B2 B1 SC B1 SC SC SC SC SC SC
POP 12HR 30 90 80 10 0
QPF 12HR 0.02 0.69 0.15 0 0
RAIN SHWRS C C C D D C C S
TSTMS S S C D C C
HEAT INDEX 89 90 88 83 85
MAX HEAT 92 83 90 92 83 85
DATE 06/24 THU 06/25/26 FRI 06/26/26 SAT 06/27/26 SUN 06/28/26
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 86 67 87 69 87 70 90 72 92
TEMP 84 83 71 69 85 82 72 71 86 84 73 73 87 85 75 74 89 88
DEWPT 64 66 64 65 69 70 68 68 71 70 68 69 72 71 69 70 73 72
PWIND DIR N E SW SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC B1 B1 SC SC B1 B1 SC SC B1 SC SC SC SC SC
POP 12HR 5 5 30 40 50 40 50 30 30
RAIN SHWRS S C C C C C C C C C C C C S
TSTMS S C C S C C S C S S S
TNZ036-220800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT SUN JUN 21 2026
DATE 06/21/26 MON 06/22/26 TUE 06/23/26 WED
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 71 85 67 83 62
TEMP 90 85 76 74 73 73 78 82 81 77 72 70 69 69 75 81 83 79 70 65 63 65
DEWPT 65 68 67 68 68 70 73 75 75 72 70 69 68 68 69 69 68 67 64 62 61 62
RH 44 57 74 82 84 90 85 79 82 85 93 97 97 97 82 67 61 67 81 90 93 90
WIND DIR SW SW SW SW SW SW SW SW SW W W W W NW N NW N N N N N NE
WIND SPD 4 2 3 4 5 9 10 10 9 6 4 3 2 3 3 4 4 3 2 2 2 2
WIND GUST 17 20 20 21
CLOUDS FW SC SC SC B1 B2 OV B2 B1 B1 B1 B1 B1 FW B1 SC SC SC SC SC SC FW
POP 12HR 50 90 60 5 0
QPF 12HR 0.03 0.53 0.07 0 0
RAIN SHWRS C C C L D L C S
TSTMS S S S L D C C
HEAT INDEX 88 89 87 84 86
MAX HEAT 92 83 89 90 84 86
DATE 06/24 THU 06/25/26 FRI 06/26/26 SAT 06/27/26 SUN 06/28/26
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 86 65 87 68 88 69 89 70 92
TEMP 84 83 69 68 85 81 71 70 85 83 72 71 86 84 73 73 89 87
DEWPT 64 67 64 65 69 70 68 68 72 71 68 69 73 72 69 70 74 73
PWIND DIR E NE SW SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC B1 B1 SC SC B1 SC SC SC B1 SC SC SC SC SC
POP 12HR 0 10 30 30 60 40 50 30 20
RAIN SHWRS S C C C C L C C C C C C S S
TSTMS S C C S C C S C S S S
TNZ099-220800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT SUN JUN 21 2026
DATE 06/21/26 MON 06/22/26 TUE 06/23/26 WED
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 73 87 70 85 66
TEMP 89 85 76 75 73 74 82 86 83 78 74 72 71 72 77 83 85 81 72 68 66 68
DEWPT 70 71 70 71 71 72 73 74 74 74 72 71 70 70 71 71 70 70 68 66 65 65
RH 54 63 82 87 93 93 74 68 74 88 93 97 97 93 82 67 61 69 87 93 97 90
WIND DIR SW S S S S S SW SW SW W W NW N N NW NW NW N N N N N
WIND SPD 5 4 4 4 4 6 11 11 10 6 3 2 1 2 4 5 6 4 2 1 1 1
WIND GUST 18 21
CLOUDS SC SC SC FW SC B2 B1 B2 B1 SC SC B2 B2 B1 SC B1 SC SC SC SC SC FW
POP 12HR 30 80 70 10 5
QPF 12HR 0.01 0.31 0.06 0 0
RAIN SHWRS C C L D L C C S
TSTMS S S L D C C
HEAT INDEX 94 90 87 94 90 88 90 85
MAX HEAT 94 84 94 92 88 90
DATE 06/24 THU 06/25/26 FRI 06/26/26 SAT 06/27/26 SUN 06/28/26
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 87 69 89 71 89 71 91 73 93
TEMP 85 84 71 71 86 83 73 72 86 83 74 73 88 86 76 75 90 88
DEWPT 66 68 68 67 70 72 70 70 72 73 71 70 73 73 72 71 73 74
PWIND DIR N S SW SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC B1 B1 SC SC B1 SC SC SC B1 SC SC FW SC SC
POP 12HR 10 10 30 30 50 30 40 10 20
RAIN SHWRS S C C C C C C S S C S S
TSTMS S C C S C C S C S S
NCZ060-220800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT SUN JUN 21 2026
DATE 06/21/26 MON 06/22/26 TUE 06/23/26 WED
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 84 66 82 60
TEMP 86 79 70 68 68 69 76 82 80 74 69 68 68 66 73 79 81 76 66 62 60 62
DEWPT 66 68 67 66 66 68 72 72 73 71 69 68 67 66 69 68 68 66 65 62 60 62
RH 51 69 90 93 93 97 87 72 79 90100100 97100 87 69 65 71 97100100100
MAX/MIN RH 100 72 100 65 100
WIND DIR W SW S N N S SW SW SW W N N W NW NW NW NW NW NW N N N
WIND DIR DEG 24 20 17 0 0 19 22 22 22 27 0 0 28 29 30 30 31 32 32 0 0 0
WIND SPD 3 2 1 0 0 2 5 8 6 3 0 0 1 2 4 6 6 4 1 0 0 0
WIND GUST 16
CLOUDS SC B1 FW SC B2 OV B1 B1 B2 B1 B1 B2 B2 B2 B1 SC SC SC SC SC B1 B1
CLOUDS (%) 30 53 25 40 70 89 58 61 73 56 66 76 84 85 53 46 36 40 44 44 58 64
VSBY 10 10 10 10 9 10 10 10 6 6 4 7
POP 12HR 20 80 80 20 5
QPF 12HR 0.06 0.37 0.36 0.03 0
RAIN SHWRS C C C L D L C C S S S S
TSTMS S S C L C C
HEAT INDEX 87 84 84
MAX HEAT 89 87 89 84
CHANCETHUNDER 30 80 40 30 5
MAX MIX HGT
AGL MIX HGT 3700 4500
MAX VENT RT 52300 55000
T WIND DIR W NW
T WIND SPD 13 11
ADI 52 55
MAX LVORI 8 9
STABILITY B G D B B F D B A G F
CEILING 9800 23500 NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 27.85 27.86 27.89 27.90 27.89 27.92 27.97 27.97 27.96 27.99 28.00
DATE 06/24 THU 06/25/26 FRI 06/26/26 SAT 06/27/26 SUN 06/28/26
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 86 62 85 65 85 66 89 67 91
TEMP 83 79 66 65 83 78 67 67 82 78 68 68 85 81 69 69 88 83
DEWPT 64 67 63 64 68 69 66 66 69 70 67 67 70 70 67 68 70 72
PWIND DIR W NW SW S W W W W W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW SC SC B1 B1 B1 SC B1 B1 SC B1 B1 SC SC SC SC SC
POP 12HR 10 20 50 30 60 30 50 20 20
RAIN SHWRS S C C C S C L C C C C S S S S
TSTMS S S C C S L C C 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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