Point Forecast Matrices Issued by NWS Knoxville/Tri Cities, TN
000
FOUS54 KMRX 221850
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
250 PM EDT WED MAY 22 2013
TNZ017-230930-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
250 PM EDT WED MAY 22 2013
DATE 05/22/13 THU 05/23/13 FRI 05/24/13 SAT
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 78 52 67 37
TEMP 85 80 71 66 63 63 71 76 77 72 63 58 55 54 61 65 66 60 49 44 40 42
DEWPT 61 62 61 61 61 60 59 58 57 57 57 55 53 53 47 41 38 35 36 36 34 36
RH 45 54 71 84 93 90 66 54 50 59 81 90 93 96 60 41 36 39 61 73 79 79
WIND DIR S S SE S S W W SW W W W W NW N N N N N N NE E NE
WIND SPD 10 8 8 5 4 3 8 10 11 9 8 5 9 11 14 14 14 11 6 2 1 2
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC FW FW FW FW FW
POP 12HR 70 50 40 10 0
QPF 12HR 0.22 0.12 0.12 0 0
RAIN SHWRS L L L C C C C C C C C C S
TSTMS L L L C C C C C C
DATE 05/25 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
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 72 46 75 50 79 53 79 55 81
TEMP 68 66 52 50 72 69 56 54 76 73 59 57 76 73 60 59 78 75
DEWPT 33 35 39 41 41 43 45 47 48 49 52 53 55 55 55 56 56 57
PWIND DIR N NE SW SE S S SW S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC B1 B1 B1 B2 B2 B1 B1 B2 B2 B2 B1 B1 SC
POP 12HR 0 10 10 20 30 30 40 30 10
RAIN SHWRS S S C C C C C C C C
TSTMS C C C C
$$
TNZ071-230930-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
250 PM EDT WED MAY 22 2013
DATE 05/22/13 THU 05/23/13 FRI 05/24/13 SAT
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 62 80 56 70 45
TEMP 86 81 72 68 65 65 73 78 79 74 66 61 58 58 64 68 69 64 55 51 48 49
DEWPT 63 63 63 62 62 62 61 59 58 55 56 55 53 52 48 43 42 38 40 40 40 40
RH 46 54 73 81 90 90 66 52 49 51 70 81 83 80 56 40 37 38 57 66 74 71
WIND DIR W SW S S W SW SW W W NW W W NW N N N N N NE NE NE NE
WIND SPD 13 5 5 5 6 5 8 11 10 12 5 3 3 9 12 11 11 10 5 3 4 5
CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 SC SC SC FW FW FW FW FW
POP 12HR 70 30 30 5 0
QPF 12HR 0.19 0.06 0.07 0 0
RAIN SHWRS L L L C C C C C C C C C
TSTMS L L L C C C C C C
DATE 05/25 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 75 52 76 56 81 60 82 61 83
TEMP 72 70 57 55 73 71 61 60 78 76 65 63 80 77 66 64 81 78
DEWPT 39 39 43 44 45 46 50 51 52 53 56 56 57 57 59 59 58 58
PWIND DIR NE E S S S S SW S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR 0 10 10 20 20 10 20 10 10
RAIN SHWRS S S S S S S
TSTMS S S S
$$
TNZ036-230930-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
250 PM EDT WED MAY 22 2013
DATE 05/22/13 THU 05/23/13 FRI 05/24/13 SAT
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 80 55 71 44
TEMP 86 81 72 68 65 65 73 78 79 74 65 61 58 57 65 69 70 65 55 50 47 48
DEWPT 63 63 62 62 62 62 61 59 58 54 55 53 52 50 46 41 42 36 40 40 39 40
RH 46 54 71 81 90 90 66 52 49 50 70 75 80 77 50 36 36 34 57 68 74 74
WIND DIR SW SW S SW W W SW W W NW NW NW N N N N N N N N N NE
WIND SPD 12 6 4 3 4 4 9 11 11 12 6 4 6 12 13 13 12 11 6 4 4 4
CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 SC SC FW FW FW FW FW FW FW
POP 12HR 70 30 30 5 0
QPF 12HR 0.16 0.05 0.03 0 0
RAIN SHWRS L L L C C C C C C C C S
TSTMS L L L C C C C C C
DATE 05/25 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
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 74 51 78 55 82 59 82 60 83
TEMP 71 69 56 55 75 73 60 59 79 77 64 62 79 77 65 63 80 78
DEWPT 37 37 43 44 44 44 50 51 52 52 56 56 56 56 59 58 58 58
PWIND DIR NE E SE SE SW S SW S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR 0 10 10 20 20 10 20 10 10
RAIN SHWRS S S S S S S
TSTMS S S S
$$
TNZ099-230930-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
250 PM EDT WED MAY 22 2013
DATE 05/22/13 THU 05/23/13 FRI 05/24/13 SAT
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 63 81 56 73 47
TEMP 86 81 73 68 66 66 74 79 80 75 66 62 59 58 66 71 72 67 58 53 50 52
DEWPT 63 63 63 63 63 63 61 60 58 54 56 54 53 52 50 47 45 43 45 44 42 43
RH 46 54 71 84 90 90 64 52 47 48 70 75 80 80 56 42 38 42 62 71 74 71
WIND DIR SW SW SW SW W W W W W NW NW NW NW N N N N N N N N NE
WIND SPD 8 6 3 3 3 2 9 13 16 13 5 6 6 10 14 12 11 10 5 5 4 6
CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC FW FW CL CL CL CL FW
POP 12HR 70 20 20 5 0
QPF 12HR 0.12 0.02 0.01 0 0
RAIN SHWRS L L L C C S S S S S S
TSTMS L L L C C S S S S
DATE 05/25 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 79 54 82 57 83 60 85 62 84
TEMP 75 73 60 58 79 76 63 61 80 78 65 64 82 80 67 65 82 79
DEWPT 41 43 48 47 46 47 54 54 54 54 57 57 57 57 61 60 59 59
PWIND DIR NE E S S S S S S S
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC B1 B1 B1 SC SC SC SC B1 B1 SC SC SC SC
POP 12HR 0 5 5 10 10 10 20 10 10
RAIN SHWRS S S
TSTMS S S
$$
NCZ060-230930-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
250 PM EDT WED MAY 22 2013
DATE 05/22/13 THU 05/23/13 FRI 05/24/13 SAT
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 78 56 71 41
TEMP 84 79 70 66 63 63 71 76 77 73 65 61 58 58 65 69 70 64 53 48 44 46
DEWPT 61 61 61 61 61 60 59 58 57 57 57 57 55 55 51 48 41 43 43 42 41 42
RH 46 54 73 84 93 90 66 54 50 57 75 87 90 90 60 47 35 46 69 80 89 86
MAX/MIN RH 93 50 90 33 93
WIND DIR S SW SE SE S NW W W W NW NW NW NW NW N N N N N N E NE
WIND DIR DEG 19 20 12 14 19 29 28 26 27 29 31 31 31 32 33 34 34 34 0 34 7 5
WIND SPD 11 2 3 3 3 5 8 12 11 14 9 5 8 11 14 16 16 13 6 3 1 1
CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC FW FW FW FW FW
CLOUDS (%) 75 75 75 73 73 58 58 58 58 61 60 60 54 49 42 35 35 7 7 7 7 8
VSBY 10 10 4 3 2 1 10 10
POP 12HR 70 30 20 5 0
QPF 12HR 0.31 0.06 0.06 0 0
RAIN SHWRS L L L C C C C C C S S
TSTMS L L L C C C C C C
HAINES 4 3
LAL 4 4 3 3 3 1 1 1 1 1 1
MAX MIX HGT 6000 6600
T WIND DIR W N
T WIND SPD 14 25
ADI 56 109
MAX LVORI 4 4
STABILITY F F B C D E B C E G A
CEILING 7200 1000 1000 6300 5500 1000 2400 NONE NONE NONE NONE
STA PRES 27.69 27.68 27.72 27.70 27.71 27.75 27.79 27.91 27.91 27.97 28.00
DATE 05/25 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
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 77 48 78 49 79 53 81 56 82
TEMP 73 70 55 52 75 71 56 53 76 73 59 57 78 75 62 60 79 76
DEWPT 43 47 41 42 46 52 50 50 53 56 55 54 57 60 58 57 57 60
PWIND DIR N NE S S S S S SE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR 0 5 10 10 20 10 20 20 10
RAIN SHWRS S S S S S S
TSTMS 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
$$