899
FOUS54 KMRX 101827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT SUN MAY 10 2026
TNZ017-110800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT SUN MAY 10 2026
DATE 05/10/26 MON 05/11/26 TUE 05/12/26 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 52 68 41 73 49
TEMP 77 73 61 56 54 53 59 64 67 63 52 47 43 46 63 71 73 68 55 51 49 52
DEWPT 52 54 53 52 51 51 54 53 49 45 43 42 40 41 44 42 40 43 44 44 44 46
RH 42 51 75 86 90 93 83 67 52 52 71 83 89 83 50 35 30 40 66 77 83 80
WIND DIR W W N E N N N N N N NE NE NE E E W W SW SE S S S
WIND SPD 8 3 0 0 1 3 4 5 6 3 1 1 1 1 0 2 2 1 1 1 1 1
CLOUDS FW B1 SC SC B2 OV OV B2 B1 FW FW CL FW FW CL CL CL CL FW SC SC B1
POP 12HR 40 60 0 0 0
QPF 12HR 0 0.09 0 0 0
RAIN SHWRS S L L S S
TSTMS S
DATE 05/13 THU 05/14/26 FRI 05/15/26 SAT 05/16/26 SUN 05/17/26
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 73 47 68 43 74 52 82 57 86
TEMP 70 68 53 49 65 64 47 46 71 70 54 55 79 77 61 59 83 81
DEWPT 54 54 49 46 43 42 41 42 45 50 48 48 56 59 56 55 59 61
PWIND DIR SW W NW N W S SW S SW
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS B1 SC FW FW FW FW CL FW FW FW SC SC SC SC FW SC SC FW
POP 12HR 50 20 0 0 0 10 20 10 20
RAIN SHWRS S C S S S
TSTMS C S S
TNZ071-110800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT SUN MAY 10 2026
DATE 05/10/26 MON 05/11/26 TUE 05/12/26 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 58 73 46 77 54
TEMP 81 76 66 62 59 58 63 69 71 68 59 53 49 50 67 75 77 72 61 56 54 57
DEWPT 52 56 56 55 54 54 56 56 53 49 48 46 44 45 46 44 41 45 48 48 48 50
RH 37 50 70 78 83 86 78 63 53 51 67 77 83 83 47 33 28 38 62 74 80 77
WIND DIR W SW N N N NE NE NE NE NE NE NE NE NE NE N NW S S S SW SW
WIND SPD 2 1 0 0 2 5 8 6 6 5 3 2 2 2 3 2 2 1 2 2 3 5
CLOUDS FW SC SC B1 B2 OV OV OV B1 FW FW CL FW FW CL CL CL FW FW FW SC B1
POP 12HR 20 60 0 0 0
QPF 12HR 0 0.06 0 0 0
RAIN SHWRS C C
DATE 05/13 THU 05/14/26 FRI 05/15/26 SAT 05/16/26 SUN 05/17/26
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 79 51 73 48 78 57 86 62 89
TEMP 76 73 57 53 71 69 52 50 76 74 60 59 84 81 67 64 87 84
DEWPT 55 55 50 48 43 44 44 45 46 50 50 51 58 60 57 57 60 62
PWIND DIR SW NW N NE NW S SW S SW
WIND CHAR GN LT LT LT LT LT GN LT LT
AVG CLOUDS SC SC FW CL CL FW CL FW FW FW FW SC SC SC SC SC SC FW
POP 12HR 30 10 0 0 0 10 10 10 10
RAIN SHWRS C
TSTMS S
TNZ036-110800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT SUN MAY 10 2026
DATE 05/10/26 MON 05/11/26 TUE 05/12/26 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 56 73 45 77 52
TEMP 82 76 64 60 58 56 63 70 72 67 57 52 48 50 66 75 77 71 59 54 52 55
DEWPT 54 57 57 56 54 54 56 55 50 48 45 43 42 44 46 45 41 46 47 47 48 50
RH 38 52 78 87 86 93 78 59 46 50 64 71 80 80 48 34 28 41 64 77 86 83
WIND DIR SW NW N NE NE NE NE NE NE NE N N NE NE E E S S N SW SW SW
WIND SPD 2 1 1 1 3 4 4 5 5 4 3 3 2 3 2 1 1 1 0 1 2 4
CLOUDS SC SC SC B1 B2 OV OV B2 SC SC CL FW FW FW CL CL CL CL FW FW B1 B1
POP 12HR 30 50 0 0 5
QPF 12HR 0 0.09 0 0 0
RAIN SHWRS S C C S
TSTMS S
DATE 05/13 THU 05/14/26 FRI 05/15/26 SAT 05/16/26 SUN 05/17/26
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 79 50 73 47 79 55 86 60 89
TEMP 76 72 55 52 71 67 51 50 76 74 59 58 84 80 65 62 87 83
DEWPT 55 55 49 47 44 45 44 45 47 51 50 52 59 60 58 58 61 62
PWIND DIR W NW N NE S SW SW SW SW
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC FW CL CL CL CL FW FW FW FW SC SC SC SC SC SC FW
POP 12HR 20 0 0 0 0 10 20 10 10
RAIN SHWRS S S S
TSTMS S S
TNZ099-110800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT SUN MAY 10 2026
DATE 05/10/26 MON 05/11/26 TUE 05/12/26 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 60 76 50 80 56
TEMP 84 79 67 63 61 62 67 72 74 70 61 56 53 54 68 77 80 75 63 58 56 58
DEWPT 54 59 59 58 57 56 57 58 56 53 50 47 46 47 48 47 44 48 52 52 52 53
RH 36 50 75 84 87 81 70 61 53 55 67 72 77 77 49 35 28 38 67 80 86 83
WIND DIR S S N N N N N N N N N N N N NE E S SE N S S S
WIND SPD 2 1 0 0 1 5 8 8 8 6 6 3 3 3 2 2 1 1 0 1 1 2
CLOUDS SC B1 SC SC B1 OV B2 B2 B2 B1 FW FW CL FW FW FW FW CL FW FW SC SC
POP 12HR 5 30 0 0 5
QPF 12HR 0 0 0 0 0
DATE 05/13 THU 05/14/26 FRI 05/15/26 SAT 05/16/26 SUN 05/17/26
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 82 54 77 51 81 58 88 63 91
TEMP 80 76 60 56 75 72 55 53 77 76 62 60 86 83 67 64 89 85
DEWPT 56 58 52 50 45 47 47 47 48 53 53 54 59 61 59 59 61 61
PWIND DIR SW NW N N S SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC FW CL CL CL CL CL FW FW SC SC B1 SC SC FW SC FW
POP 12HR 10 5 0 0 0 5 5 5 5
NCZ060-110800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT SUN MAY 10 2026
DATE 05/10/26 MON 05/11/26 TUE 05/12/26 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 53 75 43 77 50
TEMP 81 74 61 56 54 55 67 71 71 66 56 50 46 47 66 74 76 70 58 52 50 53
DEWPT 49 55 52 51 50 52 57 57 54 51 49 46 44 46 48 45 42 46 49 48 46 49
RH 33 51 72 83 86 90 70 61 55 58 77 86 93 96 52 35 30 42 72 86 86 86
MAX/MIN RH 90 53 100 30 89
WIND DIR NW N N N N N NW NW NW NW N N N N N S SW S SE N N N
WIND DIR DEG 31 0 0 0 0 0 32 31 31 32 1 0 0 0 0 18 20 18 13 0 0 0
WIND SPD 3 0 0 0 0 0 2 5 6 4 1 0 0 0 0 1 2 1 1 0 0 0
CLOUDS CL SC SC SC B1 B2 B2 B2 B2 SC FW FW FW FW FW FW FW SC FW FW SC B1
CLOUDS (%) 4 28 26 35 67 82 86 86 85 50 13 21 15 24 11 9 10 33 12 15 40 58
VSBY 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 20 0 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS S
OBVIS PF PF
CHANCETHUNDER 0 5 0 0 0
MAX MIX HGT
AGL MIX HGT 2600 6000
MAX VENT RT 23100 30300
T WIND DIR N S
T WIND SPD 9 4
ADI 23 30
MAX LVORI 6 9
STABILITY A G D C A G G A A G F
CEILING NONE NONE NONE NONE NONE NONE NONE 7200 7200 NONE NONE
STA PRES 27.91 27.93 27.97 27.96 27.95 27.99 28.04 28.02 27.98 27.99 27.99
DATE 05/13 THU 05/14/26 FRI 05/15/26 SAT 05/16/26 SUN 05/17/26
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 77 48 72 43 78 52 84 56 87
TEMP 75 71 54 50 70 66 48 46 74 71 55 54 82 78 61 59 85 80
DEWPT 54 55 50 48 43 43 42 43 46 51 48 50 56 59 55 56 58 60
PWIND DIR SW NW NW N SW N SW S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW CL CL CL CL FW FW FW SC SC SC SC SC SC FW
POP 12HR 20 5 0 0 0 5 5 5 10
RAIN SHWRS S S
TSTMS 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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