084
FOUS54 KMRX 220627
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
226 AM EDT FRI MAY 22 2026
TNZ017-222000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
226 AM EDT FRI MAY 22 2026
DATE FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 77 61 80 61 83
TEMP 63 63 70 74 77 73 66 63 61 63 72 76 78 75 67 64 62 63 74 80 82 78
DEWPT 63 62 63 65 63 62 63 62 61 63 67 66 66 66 65 63 62 63 68 70 70 69
RH 100 97 78 74 62 68 90 97100100 84 71 67 74 93 97100100 82 72 67 74
WIND DIR E E SE S SE SE SE E SE SE S S S S SE SE SE SE S SW SW S
WIND SPD 3 4 5 8 9 8 6 4 3 4 5 8 5 3 0 0 0 0 1 4 4 2
WIND GUST 14
CLOUDS OV B2 B2 B2 B1 B2 OV OV OV B2 SC B2 OV B1 B1 B2 B2 B1 SC B1 B1 B2
POP 12HR 90 80 100 60 90
QPF 12HR 0.15 0.20 0.26 0.03 0.12
RAIN SHWRS C C L C L L L L S C C D D L L S S C C D D L
TSTMS S C C S S S C C S S C C C
HEAT INDEX 84 85
MAX HEAT 82 85 86
DATE MON 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26
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 82 61 81 61 82
TEMP 66 64 78 77 66 64 78 78 66 63 78 77 65 63 79 77
DEWPT 65 64 71 69 65 64 70 68 64 63 70 68 64 63 69 67
PWIND DIR S SW S W SE SW SE NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 B1
POP 12HR 70 90 60 90 60 90 50 80
RAIN SHWRS L C L D L C L D L C L D C C C D
TSTMS C S C C S C S S C S S C
TNZ071-222000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
226 AM EDT FRI MAY 22 2026
DATE FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 79 65 81 64 84
TEMP 66 65 71 78 78 74 69 68 66 66 73 77 79 77 70 67 65 66 76 81 83 79
DEWPT 66 65 68 70 69 68 68 65 65 66 70 69 70 69 68 65 65 65 70 73 72 71
RH 100100 90 76 74 82 97 90 97100 90 76 74 76 93 93100 97 82 77 70 77
WIND DIR NE N SE S SW SE SE S S SW SW SW SW SW S N N N SW SW SW SW
WIND SPD 1 0 2 4 5 4 3 3 3 3 8 9 8 3 2 0 0 0 1 4 4 3
CLOUDS B2 OV B2 B2 B2 OV OV B2 B2 B2 B1 B2 B2 B1 B1 B1 B2 B2 B1 B2 B1 B2
POP 12HR 90 90 100 50 80
QPF 12HR 0.52 0.58 0.25 0.01 0.13
RAIN SHWRS C D C L D D L C C C D D D C C C C C C D D D
TSTMS S C C C S S C C C S S C C C
HEAT INDEX 86 88
MAX HEAT 83 86 89
DATE MON 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26
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 65 81 65 83 65 83 65 84
TEMP 69 67 79 78 70 67 81 79 70 67 81 79 69 67 81 79
DEWPT 66 66 73 71 67 67 73 71 65 66 73 71 65 65 72 70
PWIND DIR SW SW E SW SW SW S SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 OV OV B2 B1 B2 B2 B1 B1 B1 B1 B1
POP 12HR 80 90 80 90 60 90 60 80
RAIN SHWRS D D D D D L L D L C L D L C C D
TSTMS C S S C C S S C C S C C S C
TNZ036-222000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
226 AM EDT FRI MAY 22 2026
DATE FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 77 63 80 62 83
TEMP 65 65 71 76 76 71 67 64 63 64 72 77 78 76 69 66 63 65 74 80 82 77
DEWPT 65 65 68 70 69 68 67 64 63 64 70 69 70 70 68 65 63 65 71 73 73 72
RH 100100 90 82 79 90100100100100 93 76 76 82 97 97100100 90 79 74 85
WIND DIR NE SE SE SW S SW SE S S S S SW SW SW SW SW W S SW SW SW SW
WIND SPD 1 1 1 4 5 3 3 2 4 4 8 8 5 2 1 1 1 1 2 3 3 1
CLOUDS OV OV OV B2 OV OV B2 B2 OV OV B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2
POP 12HR 100 80 100 60 80
QPF 12HR 0.84 0.44 0.33 0.02 0.11
RAIN SHWRS L D D L L D C C S C D D D L L C C C C D D L
TSTMS S C L C S S C C C S S C C C
HEAT INDEX 84 87
MAX HEAT 84 87
DATE MON 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26
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 82 64 82 63 83
TEMP 68 66 78 76 68 66 80 77 68 66 80 77 68 65 81 78
DEWPT 66 66 74 72 67 66 73 71 66 66 74 72 65 65 73 71
PWIND DIR SW S E SW SW SW W SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B1 B2 B1
POP 12HR 80 90 80 90 60 90 60 80
RAIN SHWRS L D D D D L D D L L L D L C C D
TSTMS C S S C C S S C C S C C S C
TNZ099-222000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
226 AM EDT FRI MAY 22 2026
DATE FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 78 65 82 65 83
TEMP 67 67 74 78 77 75 69 66 66 67 73 79 81 77 70 67 66 67 74 80 82 78
DEWPT 66 66 69 71 71 70 69 66 66 66 70 70 70 70 69 67 66 66 70 74 73 72
RH 97 97 84 79 82 84100100100 97 90 74 69 79 97100100 97 87 82 74 82
WIND DIR S S S S S SW S S S S S S S S S N S SE S S S S
WIND SPD 1 3 8 10 9 6 6 5 5 4 5 6 5 2 1 0 1 2 3 5 4 1
WIND GUST 13 18 20 19 17 16 16 14
CLOUDS OV OV B2 B2 B2 OV B2 B2 B2 B2 B2 OV SC B1 B2 B1 B2 B2 B2 B2 B1 B2
POP 12HR 100 70 90 60 90
QPF 12HR 0.23 0.23 0.27 0.02 0.55
RAIN SHWRS D L C L L L C C C L D D D L L L L L L D D D
TSTMS S C C C S S S S C C C C C S S C C C
HEAT INDEX 85 85 87
MAX HEAT 85 85 88
DATE MON 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26
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 65 82 66 83 66 84 66 84
TEMP 69 67 80 77 69 68 80 78 69 68 81 79 69 67 82 79
DEWPT 67 66 74 72 67 67 74 71 67 66 74 72 67 66 73 71
PWIND DIR S S SE S S S S S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR 80 90 90 90 80 80 40 60
RAIN SHWRS D D D D D L L D D D L D C S C L
TSTMS C S S C C S S C S S C S S C
NCZ060-222000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
226 AM EDT FRI MAY 22 2026
DATE FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 78 62 80 61 82
TEMP 64 64 73 78 77 72 65 63 62 64 70 77 79 74 66 63 62 63 73 79 81 76
DEWPT 63 63 68 69 69 68 65 63 62 63 68 69 68 69 66 63 62 63 69 70 69 68
RH 97 97 84 74 76 87100100100 97 93 76 69 84100100100100 87 74 67 76
MIN/MAX RH 74 100 69 100 67
WIND DIR SE SE SE S S SE SE SE SE SE S S S SE SE N N N S S S S
WIND DIR DEG 13 12 15 16 17 12 13 13 14 14 16 18 18 13 14 0 0 0 16 18 17 16
WIND SPD 3 4 6 9 6 6 5 4 3 2 3 4 3 2 1 0 0 0 1 3 2 1
WIND GUST 14 18 17 16 14
CLOUDS OV OV B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B1 B2
CLOUDS (%) 97 88 84 79 79 84 90 70 87 87 83 86 85 60 58 62 83 76 71 73 64 78
VSBY 6 5 7 7 4 3 4 4 4 3 2 3
POP 12HR 90 100 100 70 90
QPF 12HR 0.30 0.48 0.52 0.04 0.18
RAIN SHWRS L D S C L D L L D D D D D L L C C L L D D D
TSTMS S S C C C S S S C C C C S S C C C
HEAT INDEX 84
MAX HEAT 84
CHANCETHUNDER 50 30 50 30 40
MAX MIX HGT
AGL MIX HGT 3500 2900 3200
MAX VENT RT 59200 31900 25200
T WIND DIR S S S
T WIND SPD 14 10 8
ADI 59 32 26
MAX LVORI 9 9 9
STABILITY D B C F D B B F F B B
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 27.93 27.94 27.91 27.94 27.99 28.00 27.95 28.00 28.01 28.01 27.96
DATE MON 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26
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 62 81 63 82 62 83 62 83
TEMP 65 64 78 75 65 64 79 76 65 64 79 76 64 64 80 77
DEWPT 65 64 72 68 65 64 71 68 65 64 71 68 64 64 71 67
PWIND DIR S S SE S SE SW N SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 OV B1 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR 80 90 90 90 80 80 40 70
RAIN SHWRS D L D D D L L D D C C D C S C L
TSTMS C S C C C C C S C 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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page