499
FOUS54 KMRX 191651
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
1250 PM EDT SAT APR 19 2025
TNZ017-200800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
1250 PM EDT SAT APR 19 2025
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE
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 84 59 83 59
TEMP 84 75 64 59 56 58 73 82 83 78 69 65 61 61 73 79 79 73 67 63 61 60
DEWPT 48 51 52 52 53 55 59 56 55 58 57 56 53 54 55 53 54 54 55 56 57 58
RH 29 43 65 78 90 90 62 41 38 50 66 73 75 78 53 41 42 51 65 78 87 93
WIND DIR W SW S SE E E SW W SE SE SE S S S S SW SW SW SW SW SW SW
WIND SPD 9 6 2 1 1 1 1 2 3 2 3 2 3 4 9 12 12 8 5 3 2 2
CLOUDS SC B1 B1 B1 B2 B2 B1 B2 B1 B2 B2 B1 B1 SC SC SC SC B1 B2 B2 B2 OV
POP 12HR 0 10 0 20 60
QPF 12HR 0 0 0 0.01 0.20
RAIN SHWRS S S C C L L L
TSTMS S S S
DATE 04/22 WED 04/23/25 THU 04/24/25 FRI 04/25/25 SAT 04/26/25
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 74 55 77 55 80 57 82 59 77
TEMP 71 68 59 57 74 71 59 58 77 72 61 60 78 73 63 62 74 71
DEWPT 58 56 54 55 56 56 54 55 59 57 56 57 59 59 57 59 58 57
PWIND DIR SW SE SW E S SE S S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 60 20 40 10 40 20 40 30 50
RAIN SHWRS L C S S C C S C S S S C S C C C
TSTMS S S S S S
TNZ071-200800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
1250 PM EDT SAT APR 19 2025
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE
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 61 86 63 84 62
TEMP 87 79 70 66 62 62 77 84 86 80 72 69 65 64 75 80 81 75 69 67 64 62
DEWPT 50 53 54 55 56 56 60 59 58 58 57 54 52 53 55 55 56 56 57 59 59 60
RH 28 41 57 68 81 81 56 43 39 47 59 59 63 67 50 42 42 52 66 75 84 93
WIND DIR SW SW SW SW NE E W W S S S S S S SW SW SW SW SW SW SW SW
WIND SPD 12 6 3 2 2 2 2 4 5 4 4 4 4 5 13 17 13 9 5 4 2 2
WIND GUST 24
CLOUDS B1 B1 B1 B2 B2 B1 B1 B2 B1 B2 B1 B1 B1 B1 SC B1 B2 B2 B2 OV OV OV
POP 12HR 0 5 0 30 70
QPF 12HR 0 0 0 0.39 0.43
RAIN SHWRS C C C C L L L
TSTMS S C S S S
DATE 04/22 WED 04/23/25 THU 04/24/25 FRI 04/25/25 SAT 04/26/25
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 75 59 80 59 81 61 84 63 80
TEMP 71 70 62 60 77 74 63 61 79 74 65 62 80 76 67 64 77 75
DEWPT 61 59 57 57 61 59 57 57 62 60 59 59 62 61 59 59 61 59
PWIND DIR SW SE NW E SW SE SW S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR 60 20 40 10 40 20 40 30 50
RAIN SHWRS L L S S C C C C S S C S C C C
TSTMS C S S S S S S
TNZ036-200800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
1250 PM EDT SAT APR 19 2025
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE
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 61 86 62 82 61
TEMP 87 78 69 65 62 62 76 84 86 80 71 68 64 63 73 79 79 74 68 65 62 61
DEWPT 51 55 55 55 56 57 60 60 57 59 58 55 53 54 57 56 56 57 58 59 59 59
RH 29 45 61 70 81 84 58 44 37 49 63 63 67 72 57 45 45 55 70 81 90 93
WIND DIR SW SW SW SW SW E SW SW S S S S S SW SW SW SW SW SW SW SW SW
WIND SPD 9 4 2 1 1 1 2 4 4 3 3 3 3 4 11 13 11 6 4 3 2 2
WIND GUST 21 24 23
CLOUDS B1 B1 B2 B2 B2 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 OV OV
POP 12HR 0 10 0 40 70
QPF 12HR 0 0 0 0.46 0.29
RAIN SHWRS C C L L L L L
TSTMS S C C S S S
DATE 04/22 WED 04/23/25 THU 04/24/25 FRI 04/25/25 SAT 04/26/25
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 76 58 80 58 81 60 84 62 80
TEMP 73 70 61 59 77 73 63 61 79 73 64 62 80 76 66 64 77 74
DEWPT 60 58 57 57 60 58 57 57 62 61 59 59 63 61 60 59 62 59
PWIND DIR SW W S NE S S SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 B2 B2 B1 SC SC B1 B1 B1 B1 B2 B1 B1 B1 B2 B1 SC
POP 12HR 60 20 40 10 40 20 40 30 50
RAIN SHWRS L C S S C C C C S S C S C C C
TSTMS S S S S S S S S
TNZ099-200800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
1250 PM EDT SAT APR 19 2025
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE
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 86 63 84 63
TEMP 88 81 71 67 65 64 78 84 86 81 72 68 65 64 74 81 82 76 70 66 64 63
DEWPT 51 56 58 59 59 59 61 59 55 57 57 55 55 56 57 58 58 59 61 62 62 61
RH 28 42 63 75 81 84 56 43 35 44 59 63 70 75 55 46 44 56 73 87 93 93
WIND DIR SW S S S SE SE S S S S S S S S S S SW SW S SW SW S
WIND SPD 9 4 2 1 1 1 3 6 8 4 4 3 4 5 10 12 10 5 3 2 2 2
WIND GUST 20 23 20
CLOUDS B1 B1 B1 B1 B2 B2 B1 B2 B2 B2 B2 SC B1 SC SC B1 B2 B2 B2 B2 OV OV
POP 12HR 0 5 0 40 80
QPF 12HR 0 0 0 0.18 0.39
RAIN SHWRS C C C C D D L
TSTMS S C C C S S S
DATE 04/22 WED 04/23/25 THU 04/24/25 FRI 04/25/25 SAT 04/26/25
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 61 82 61 82 63 86 64 84
TEMP 73 72 63 62 77 75 64 62 78 76 66 64 82 78 68 65 81 77
DEWPT 63 62 61 60 62 61 60 59 63 63 62 61 63 62 62 61 62 61
PWIND DIR S SE SE E S SE S S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC
POP 12HR 60 30 40 10 30 20 20 30 30
RAIN SHWRS L L S C C C S C S S S S C S C
TSTMS S C S S S S S S S
NCZ060-200800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
1250 PM EDT SAT APR 19 2025
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE
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 55 84 58 83 59
TEMP 85 77 67 60 58 56 74 83 82 75 68 64 61 59 72 79 80 73 66 63 61 59
DEWPT 45 51 54 54 54 55 59 56 54 52 52 51 50 52 54 51 51 52 54 55 57 57
RH 25 40 63 81 86 96 59 40 38 45 57 63 67 78 53 38 36 48 65 75 87 93
MAX/MIN RH 96 37 78 35 93
WIND DIR SW SW SE E E E S S S SE SE SE SE SE S S SW SW S S S S
WIND DIR DEG 21 21 14 11 10 10 16 18 17 15 15 15 15 15 18 19 20 20 18 18 18 17
WIND SPD 5 2 1 1 1 1 2 4 5 4 3 3 3 3 6 9 8 4 2 1 1 1
WIND GUST 17 19
CLOUDS SC SC SC B1 B2 B2 B1 B1 B1 B2 B1 B1 SC SC SC SC B1 B2 B2 B2 B2 OV
CLOUDS (%) 33 40 36 56 73 70 69 67 61 80 61 63 44 47 31 43 51 75 72 81 87 91
VSBY 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 5 0 20 70
QPF 12HR 0 0 0 0.04 0.35
RAIN SHWRS S S C C L L L
TSTMS S C S S S S
CHANCETHUNDER 0 5 0 20 30
MAX MIX HGT
AGL MIX HGT 5700 5900
MAX VENT RT 67100 109200
T WIND DIR S S
T WIND SPD 9 16
ADI 58 95
MAX LVORI 8 4
STABILITY A F F B B F G B B MM MM
CEILING NONE NONE NONE NONE NONE NONE 23500 23500 NONE MM MM
STA PRES 28.12 28.12 28.13 28.10 28.04 28.04 28.04 27.99 27.97 MM MM
DATE 04/22 WED 04/23/25 THU 04/24/25 FRI 04/25/25 SAT 04/26/25
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 74 56 80 56 80 58 83 59 81
TEMP 70 68 59 57 74 71 59 58 76 71 62 60 79 73 63 61 77 73
DEWPT 58 56 55 56 57 55 55 55 57 56 57 56 57 56 56 57 56 54
PWIND DIR SW SE SW E SE SE S SE SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 B2 B2 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 SC SC
POP 12HR 70 30 50 20 40 20 30 30 40
RAIN SHWRS L L C C C C S S C C S S S C S C C C
TSTMS S C C S S S S S 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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