Point Forecast Matrices Issued by NWS Knoxville/Tri Cities, TN
000
FOUS54 KMRX 200116 AAA
PFMMRX
POINT FORECAST MATRICES...UPDATED
NATIONAL WEATHER SERVICE MORRISTOWN TN
916 PM EDT SUN MAY 19 2013
TNZ017-200915-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
916 PM EDT SUN MAY 19 2013
DATE 05/19/13 MON 05/20/13 TUE 05/21/13 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 61 82 61 85 62
TEMP 68 65 63 64 74 80 81 77 70 66 63 64 75 82 84 80 72 67 64 65
DEWPT 62 61 61 61 62 63 63 63 63 62 62 62 63 63 63 63 62 61 62 63
RH 81 87 93 90 66 56 54 62 78 87 97 93 66 53 49 56 71 81 93 93
WIND DIR S SE SE SE W SW SW S S S SE E W SW S S S S S S
WIND SPD 2 2 2 2 6 4 8 4 3 2 3 2 6 8 8 4 3 3 3 2
CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC B1 B1 B1 SC SC SC SC B2
POP 12HR 60 30 10 20 20
QPF 12HR 0.14 0.10 0 0.02 0.02
RAIN SHWRS L C C C C C C S S S S S S C
TSTMS L C C C C S S S S S S C
OBVIS F
DATE 05/22 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 SUN 05/26/13
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 62 78 57 76 53 75 52 74
TEMP 80 77 67 64 76 73 62 60 74 71 58 56 73 70 57 55 72 70
DEWPT 62 63 61 61 60 60 58 57 57 55 54 53 53 54 51 54 52 54
PWIND DIR SW SW W W N NE N E W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC
POP 12HR 50 60 40 20 20 10 10 10 5
RAIN SHWRS C C L C C C S S S S
TSTMS C C L C C C S S S S
$$
TNZ071-200915-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
916 PM EDT SUN MAY 19 2013
DATE 05/19/13 MON 05/20/13 TUE 05/21/13 WED
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 64 86 64 87 65
TEMP 71 68 66 67 77 83 85 81 73 69 66 67 78 84 86 82 74 70 67 68
DEWPT 65 63 63 63 64 64 65 65 65 64 64 63 64 65 65 65 65 64 64 64
RH 81 84 90 87 64 53 51 58 76 84 93 87 62 53 50 56 74 81 90 87
WIND DIR S S S S SW SW SE S S SE SE SE SW SW SW S S S S SE
WIND SPD 3 3 4 3 9 6 6 8 4 4 3 2 8 8 9 6 5 4 4 2
CLOUDS B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC B1 B1 B1 SC SC SC SC B2
POP 12HR 60 20 10 20 20
QPF 12HR 0.03 0.03 0 0.02 0.02
RAIN SHWRS L C C S S S S S S S S S S L
TSTMS L S S S S S S S S S S L
OBVIS F
DATE 05/22 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 SUN 05/26/13
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 83 64 81 59 79 57 79 56 78
TEMP 81 79 68 66 79 76 64 62 77 74 62 60 77 74 61 59 76 74
DEWPT 64 65 63 63 61 62 60 59 59 57 56 55 55 56 54 55 54 57
PWIND DIR SW S W N N NE N SE W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC
POP 12HR 60 50 30 20 20 10 10 10 5
RAIN SHWRS L L C C C C S S S S
TSTMS L L C C C C S S S S
$$
TNZ036-200915-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
916 PM EDT SUN MAY 19 2013
DATE 05/19/13 MON 05/20/13 TUE 05/21/13 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 64 86 64 87 65
TEMP 71 68 66 67 77 83 85 81 73 69 66 67 78 84 86 82 74 70 67 68
DEWPT 65 63 63 63 64 64 65 65 65 64 64 63 64 64 65 65 65 64 64 64
RH 81 84 90 87 64 53 51 58 76 84 93 87 62 51 50 56 74 81 90 87
WIND DIR S SW S S SW S SE S S S SE S SW SW SW S S S SW W
WIND SPD 2 4 2 2 6 6 9 8 4 2 2 2 9 9 9 6 4 4 3 0
CLOUDS B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC B1 B1 B1 SC SC B1 B1 B2
POP 12HR 30 20 10 20 20
QPF 12HR 0.03 0.02 0 0.02 0.02
RAIN SHWRS C S C S S S S S S S S S S L
TSTMS C S S S S S S S S S S L
OBVIS F
DATE 05/22 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 SUN 05/26/13
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 64 81 59 79 57 79 56 78
TEMP 81 79 68 66 79 76 64 62 77 74 62 60 77 74 61 59 76 74
DEWPT 64 65 63 63 61 62 60 59 59 57 55 54 54 55 54 55 54 57
PWIND DIR SW SW W NW N NE N E SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC
POP 12HR 60 50 30 20 20 10 10 10 5
RAIN SHWRS L L C C C C S S S S
TSTMS L L C C C C S S S S
$$
TNZ099-200915-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
916 PM EDT SUN MAY 19 2013
DATE 05/19/13 MON 05/20/13 TUE 05/21/13 WED
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 65 88 66 90 67
TEMP 72 69 67 68 79 85 87 83 75 71 68 69 80 87 89 85 77 72 69 70
DEWPT 66 65 65 65 65 65 65 66 66 65 65 65 66 66 66 66 66 65 65 64
RH 81 87 93 90 62 51 48 57 74 81 90 87 62 50 47 53 69 79 87 81
WIND DIR S S S S S S S SE S S S S S S SW S S S S S
WIND SPD 4 3 2 3 6 8 9 8 4 3 4 4 6 8 9 5 2 3 3 2
CLOUDS B2 B1 B1 SC SC B1 B1 SC SC SC SC SC B1 B1 B1 SC SC B1 B1 B2
POP 12HR 60 20 10 20 20
QPF 12HR 0.03 0.02 0 0.02 0.02
RAIN SHWRS L C C S S S S S S S S S S L
TSTMS L S S S S S S S S S S L
OBVIS F
DATE 05/22 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 SUN 05/26/13
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 85 65 84 62 82 60 83 59 82
TEMP 83 80 70 68 82 79 67 65 80 77 65 63 80 77 64 62 79 78
DEWPT 64 65 63 64 62 62 61 60 60 58 57 56 55 56 56 57 56 60
PWIND DIR W SW NW N N NE E SE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC
POP 12HR 60 40 20 20 20 10 10 10 5
RAIN SHWRS L L C S S S S S S S
TSTMS L L C S S S S S S S
$$
NCZ060-200915-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
916 PM EDT SUN MAY 19 2013
DATE 05/19/13 MON 05/20/13 TUE 05/21/13 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 62 84 62 86 63
TEMP 68 65 64 65 75 81 83 79 71 67 64 65 76 83 85 81 73 68 65 66
DEWPT 64 63 63 63 64 64 64 64 64 63 63 63 64 64 65 65 64 62 62 63
RH 87 93 97 93 69 56 53 60 79 87 97 93 66 53 51 58 73 81 90 90
MAX/MIN RH 100 53 97 51 93
WIND DIR SE SE SE SE S S SE S S E E SE SE S S S SE SE SE SE
WIND DIR DEG 13 12 13 14 18 18 14 16 16 11 11 13 15 19 19 16 15 15 15 14
WIND SPD 3 3 4 4 8 6 8 8 3 3 3 4 8 8 9 5 3 3 4 3
CLOUDS B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC B1 B1 B1 SC SC SC SC B2
CLOUDS (%) 84 71 71 52 52 56 56 42 42 38 38 45 53 53 53 48 48 45 45 72
VSBY 5 3 1 1 10 10
POP 12HR 60 30 10 20 20
QPF 12HR 0.05 0.06 0 0.02 0.02
RAIN SHWRS L C C C C C C S S S S S S L
TSTMS L C C C C S S S S S S L
OBVIS F
HAINES 4 4
LAL 4 3 3 3 1 1 2 2 2 2
MAX MIX HGT 5900 6400
T WIND DIR SW S
T WIND SPD 10 14
ADI 38 61
MAX LVORI 4 4
STABILITY F B B F G A B F G B
CEILING 14800 14800 15900 15900 NONE 1700 11700 20800 15900 1000
STA PRES 27.82 27.85 27.83 27.80 27.79 27.81 27.80 27.74 27.73 27.76
DATE 05/22 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 SUN 05/26/13
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 64 82 59 79 56 80 55 78
TEMP 81 79 68 67 80 77 64 62 77 74 61 59 77 74 61 58 75 74
DEWPT 63 64 62 62 61 61 58 57 57 56 55 54 54 55 54 55 53 59
PWIND DIR S W NW N N NE NW SE SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC
POP 12HR 60 50 30 20 20 10 10 10 5
RAIN SHWRS L L C C C C S S S S
TSTMS L L C C C C 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
$$