Point Forecast Matrices Issued by NWS Knoxville/Tri Cities, TN
000
FOUS54 KMRX 220724
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
324 AM EDT WED MAY 22 2013
TNZ017-222115-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
324 AM EDT WED MAY 22 2013
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13
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 85 61 78 54 67
TEMP 64 64 75 82 84 79 71 66 64 63 71 76 77 72 64 59 56 56 62 66 66 60
DEWPT 61 62 64 62 62 62 62 60 60 59 56 54 57 60 59 56 52 47 42 38 38 39
RH 90 93 69 51 48 56 73 81 87 87 59 46 50 66 84 90 86 72 48 36 36 46
WIND DIR SE S SW S SW S SE S SW SW W W W W W W NW W NW NW NW NW
WIND SPD 2 4 9 11 5 5 3 2 4 4 6 11 12 8 5 5 6 10 13 12 13 8
CLOUDS B1 SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 SC SC FW
POP 12HR 70 60 60 50 10
QPF 12HR 0.18 0.26 0.17 0.07 0
RAIN SHWRS S S C L C C C C C C L L C C C S
TSTMS S S C L C C C C C C L L
OBVIS PF
DATE SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13
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 37 75 46 75 47 77 53 83
TEMP 44 42 71 68 53 50 72 68 53 51 74 71 58 57 80 76
DEWPT 31 35 31 43 34 37 40 49 39 49 49 55 48 54 52 58
PWIND DIR NW N NE NE E SW S W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW SC SC B1 B1 B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 0 0 10 10 20 30 20 20
RAIN SHWRS S S C C S S
TSTMS C C S S
$$
TNZ071-222115-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
324 AM EDT WED MAY 22 2013
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 84 63 80 56 71
TEMP 67 68 76 82 83 79 72 68 65 65 73 78 79 74 66 61 58 58 65 69 70 65
DEWPT 63 64 65 64 63 63 63 61 61 60 59 58 59 60 59 56 53 50 45 41 42 44
RH 87 87 69 55 51 58 73 78 87 84 62 50 50 62 78 84 83 75 48 36 36 46
WIND DIR SE SE S W SW S S SW SW SW SW SW W W W W W N NE N N NW
WIND SPD 2 4 10 11 8 5 5 4 4 6 8 12 12 9 5 4 5 5 9 6 9 6
CLOUDS SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 SC SC SC FW
POP 12HR 70 60 50 30 5
QPF 12HR 0.25 0.20 0.15 0.02 0
RAIN SHWRS C C L L C C C C S S C C C C C
TSTMS C C L L C C C C S S C C
OBVIS PF
DATE SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 45 77 48 79 55 84 60 85
TEMP 51 50 73 70 55 52 76 73 60 59 81 78 65 64 82 79
DEWPT 36 37 39 48 36 40 44 53 45 49 52 60 53 56 56 63
PWIND DIR N NE E N SE SW S SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 SC SC
POP 12HR 0 0 10 10 20 20 20 20
RAIN SHWRS S S S S S S
TSTMS S S S S
$$
TNZ036-222115-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
324 AM EDT WED MAY 22 2013
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13
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 84 62 80 55 72
TEMP 67 68 76 82 83 79 71 67 64 65 73 78 79 74 65 61 58 57 65 70 71 65
DEWPT 63 64 65 63 62 62 63 61 60 60 59 59 59 59 59 57 53 48 43 40 42 44
RH 87 87 69 53 49 56 76 81 87 84 62 52 50 59 81 87 83 72 45 33 35 46
WIND DIR S S SW SW SW S SW SW W SW SW W W W W W W NW NE N N NW
WIND SPD 3 4 11 10 6 4 5 4 3 3 8 12 13 9 5 5 6 6 10 8 10 6
CLOUDS B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC B1 B1 B1 B1 B2 B2 B1 SC FW FW FW
POP 12HR 70 60 50 30 5
QPF 12HR 0.28 0.16 0.11 0.02 0
RAIN SHWRS C C L L C C C C S S C C C C C
TSTMS C C L L C C C C S S C C
OBVIS PF
DATE SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13
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 44 75 49 79 55 84 59 85
TEMP 50 48 71 69 55 53 76 73 60 59 81 78 65 63 82 79
DEWPT 37 39 40 49 38 40 47 54 45 50 54 61 56 57 57 64
PWIND DIR N NE NE E SE SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 SC SC
POP 12HR 0 0 10 10 20 20 20 20
RAIN SHWRS S S S S S S
TSTMS S S S S
$$
TNZ099-222115-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
324 AM EDT WED MAY 22 2013
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 84 62 83 57 73
TEMP 68 69 77 82 83 79 71 67 64 65 75 81 82 77 68 63 60 59 67 71 72 67
DEWPT 64 65 66 64 63 64 63 61 60 60 58 57 58 59 58 55 53 50 45 42 45 47
RH 87 87 69 55 51 60 76 81 87 84 55 44 44 54 70 75 78 72 45 35 38 49
WIND DIR SE S S W SW SW SW SW W W W W W NW N N NW NW N N N N
WIND SPD 4 6 10 11 9 5 3 2 3 4 6 12 16 10 9 5 6 10 17 17 16 11
CLOUDS B1 B1 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 SC SC FW FW CL
POP 12HR 70 60 20 20 5
QPF 12HR 0.28 0.12 0.01 0.02 0
RAIN SHWRS S C C L L C C C C S S S S S
TSTMS S C C L L C C C C S S
OBVIS PF
DATE SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 48 78 52 83 57 85 60 86
TEMP 54 52 75 72 58 56 80 77 63 61 82 79 66 64 83 80
DEWPT 39 39 43 52 40 43 47 56 47 53 55 63 56 57 61 65
PWIND DIR N NE NE SW S SW S S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL FW FW FW FW SC SC SC SC SC SC SC SC SC SC
POP 12HR 0 0 5 5 10 10 10 20
RAIN SHWRS S S
TSTMS S S
$$
NCZ060-222115-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
324 AM EDT WED MAY 22 2013
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13
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 82 63 81 56 71
TEMP 66 66 74 80 81 78 71 67 65 66 74 79 80 75 66 62 59 58 65 70 70 64
DEWPT 62 61 66 64 64 64 64 61 59 59 56 55 56 57 55 53 53 52 46 40 41 43
RH 87 84 76 58 56 62 79 81 81 78 53 44 44 54 68 72 80 80 50 33 35 46
MIN/MAX RH 56 84 42 83 33
WIND DIR SE SE S SW S S S S W NW W W W W N N NW N N N N N
WIND DIR DEG 13 13 16 20 19 16 16 17 25 29 25 24 26 28 33 0 31 0 34 0 34 33
WIND SPD 4 8 10 9 3 5 3 2 3 3 5 11 11 6 5 4 4 6 11 10 11 6
CLOUDS B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 SC SC SC FW
CLOUDS (%) 56 61 71 71 80 77 71 66 67 50 50 57 57 65 65 68 68 60 43 35 35 7
VSBY 5 3 10 10 10 10 4 3
POP 12HR 70 60 30 20 5
QPF 12HR 0.23 0.24 0.08 0.02 0
RAIN SHWRS S C C C L C C C C S S C C S S S
TSTMS S C C C L C C C C S S C C
OBVIS PF
HAINES 4 4
LAL 3 3 4 3 3 3 3 1 1 1 1
MAX MIX HGT 6300 5400
T WIND DIR S W
T WIND SPD 14 19
ADI 60 63
MAX LVORI 4 3
STABILITY B B E F A C E F B B F
CEILING 4700 NONE 4700 4000 1000 6300 5500 1000 1700 NONE NONE
STA PRES 27.73 27.74 27.70 27.69 27.71 27.70 27.69 27.74 27.79 27.88 27.90
DATE SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13
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 41 78 44 79 48 81 53 82
TEMP 48 46 74 70 52 49 75 72 55 53 78 75 59 57 79 76
DEWPT 35 33 39 48 37 46 43 52 43 51 50 58 50 57 55 62
PWIND DIR NE N NE SW SW SW S SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 SC SC
POP 12HR 0 0 5 10 10 20 10 20
RAIN SHWRS 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
$$