840
FOUS54 KMRX 240627
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 AM EDT FRI APR 24 2026
TNZ017-242000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 AM EDT FRI APR 24 2026
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
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 80 55 71 51 77
TEMP 53 54 71 78 79 74 62 57 55 57 67 68 68 65 60 56 53 52 64 73 76 70
DEWPT 46 47 50 49 48 49 51 51 51 52 57 60 59 58 56 55 53 52 55 53 50 50
RH 77 77 47 36 34 41 67 80 86 83 70 76 73 78 87 96100100 73 49 40 49
WIND DIR SE SE W W SW W S SE S S W W W W W NW N N N N N N
WIND SPD 0 1 3 9 8 3 2 1 1 2 4 6 5 3 2 2 2 2 3 5 5 5
CLOUDS FW FW FW FW FW FW FW FW FW B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC FW FW
POP 12HR 5 20 90 40 20
QPF 12HR 0 0 0.51 0.08 0
RAIN SHWRS L L D D C C S S S S
TSTMS C C S
OBVIS PF PF
DATE MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 49 79 54 76 55 75 51 75
TEMP 53 50 75 72 57 55 70 72 60 57 71 70 56 53 71 68
DEWPT 49 47 52 50 48 51 59 58 56 55 56 54 51 49 52 50
PWIND DIR E SE SE SW SW W NW W
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS FW SC SC SC SC B1 B2 B1 SC SC B1 B1 SC SC SC SC
POP 12HR 5 10 60 70 40 50 30 40
RAIN SHWRS S L L C C C C C S C C C
TSTMS S S S S C S S
TNZ071-242000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 AM EDT FRI APR 24 2026
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
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 60 73 54 79
TEMP 56 57 74 80 81 76 67 63 61 60 67 70 71 68 62 59 56 55 67 76 79 74
DEWPT 49 50 53 52 51 53 54 54 54 57 61 63 62 61 60 58 56 55 59 56 54 55
RH 77 77 48 38 35 45 63 72 78 90 81 78 73 78 93 96100100 75 50 42 51
WIND DIR SW SE SW W SW SW S SW S SW SW SW NW N NE NE NE NE NE NE NE NE
WIND SPD 2 2 5 10 8 4 3 3 2 3 5 5 5 3 2 2 2 2 4 5 5 3
CLOUDS FW FW FW FW FW SC SC SC B2 OV B2 B2 B1 B1 SC SC B1 B1 SC SC SC SC
POP 12HR 10 50 100 20 10
QPF 12HR 0 0.07 0.49 0.05 0
RAIN SHWRS C D D D D S S
TSTMS S C C C C
OBVIS PF PF
DATE MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 54 81 59 79 59 77 55 77
TEMP 60 55 78 75 63 59 75 74 63 60 74 72 60 57 73 71
DEWPT 54 53 56 56 52 57 63 63 59 58 59 58 55 53 55 55
PWIND DIR E S S SW SW W NE N
WIND CHAR LT LT GN GN LT LT LT LT
AVG CLOUDS SC SC SC SC SC B2 OV B1 SC B1 B2 B1 SC B1 B1 B1
POP 12HR 5 10 70 60 50 50 40 40
RAIN SHWRS C L L S C C C C C C C C
TSTMS S S S C C C C S S S
TNZ036-242000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 AM EDT FRI APR 24 2026
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
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 83 60 73 54 80
TEMP 55 56 73 81 81 75 67 62 61 61 67 70 72 68 61 57 55 55 68 77 80 74
DEWPT 49 51 54 53 52 54 55 55 56 58 63 64 63 62 59 57 55 55 59 56 53 54
RH 80 83 51 38 37 48 65 78 84 90 87 81 73 81 93100100100 73 48 39 50
WIND DIR S S SW SW SW SW SW SW SW SW SW SW W N N N N N NE NE NE NE
WIND SPD 1 1 3 8 6 3 2 2 2 2 3 5 4 2 2 2 2 2 3 4 4 2
CLOUDS FW FW FW FW SC SC SC SC B2 OV OV B2 B1 SC SC SC SC SC SC SC SC SC
POP 12HR 10 60 90 20 10
QPF 12HR 0 0.08 0.54 0.04 0
RAIN SHWRS S C D D D D S S
TSTMS S C C C C C
OBVIS PF PF
DATE MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 54 81 59 79 58 78 53 77
TEMP 59 55 78 75 62 60 75 74 62 59 76 72 58 55 74 71
DEWPT 53 53 57 55 53 57 63 63 59 58 60 58 54 53 55 54
PWIND DIR NE S SW SW W W N NE
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS SC SC B1 SC SC B2 B2 SC SC SC B1 SC B1 SC B1 SC
POP 12HR 5 20 80 60 50 50 40 40
RAIN SHWRS S C D L S C C C C S C C C
TSTMS S C S S C C C C S S S
TNZ099-242000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 AM EDT FRI APR 24 2026
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
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 78 57 83
TEMP 57 58 75 82 84 79 69 65 63 63 69 75 77 73 65 61 58 58 70 80 83 77
DEWPT 51 53 56 54 51 53 56 57 59 61 63 64 63 63 63 60 58 58 60 56 53 55
RH 80 83 52 38 32 41 63 75 87 93 81 69 62 71 93 97100100 71 44 36 47
WIND DIR SE S SW SW SW S S S S S S SW W NW N N N N NE NE NE NE
WIND SPD 1 1 3 8 8 4 2 2 2 2 3 5 5 2 2 2 2 2 3 4 4 2
CLOUDS FW CL FW SC SC B1 SC SC B2 OV B2 B1 B1 SC SC SC SC SC SC SC SC B1
POP 12HR 5 70 90 20 10
QPF 12HR 0 0.11 0.31 0.03 0
RAIN SHWRS S C L D D D D S S
TSTMS S C C C C C C S
OBVIS PF PF
DATE MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 58 81 62 81 61 81 57 80
TEMP 62 59 78 78 65 62 77 77 63 62 78 76 62 59 77 75
DEWPT 56 53 57 58 57 60 66 66 62 61 61 61 58 56 57 57
PWIND DIR E S S SW SW W N SE
WIND CHAR LT GN GN LT LT LT LT LT
AVG CLOUDS B1 SC B1 SC SC B2 B2 B1 SC SC B1 B1 SC SC B1 B1
POP 12HR 10 20 80 60 50 40 40 40
RAIN SHWRS S C D L S C C C C C C C C
TSTMS S C S S C C S C C S S
NCZ060-242000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 AM EDT FRI APR 24 2026
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
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 81 55 75 51 81
TEMP 51 52 72 78 80 75 62 58 55 56 66 71 73 68 60 56 53 52 69 78 80 74
DEWPT 46 48 52 49 48 49 50 51 51 55 59 60 59 58 57 55 53 52 56 51 50 51
RH 83 86 49 36 33 40 65 77 86 96 78 68 62 70 90 96100100 63 39 35 44
MIN/MAX RH 33 96 62 100 34
WIND DIR N N SW SW SW SW SE E E SE SW SW W W NW N NE NE NW NW NW N
WIND DIR DEG 0 0 21 23 23 21 13 11 10 14 20 23 26 27 31 34 3 3 32 31 31 33
WIND SPD 0 0 2 5 5 2 1 1 1 1 2 4 4 2 1 1 1 1 2 3 4 2
CLOUDS FW CL FW SC SC FW SC SC B1 B2 B2 B2 B1 SC SC SC B1 B1 SC SC SC SC
CLOUDS (%) 10 5 17 48 41 22 28 45 69 76 86 80 62 48 42 45 55 51 32 35 31 46
VSBY 10 10 10 10 10 10 10 10 10 6 4 6
POP 12HR 5 40 90 30 10
QPF 12HR 0 0.01 0.47 0.04 0
RAIN SHWRS S D D D D C S
TSTMS S S C C C
OBVIS PF PF
CHANCETHUNDER 5 20 50 10 10
MAX MIX HGT
AGL MIX HGT 7200 2600 5900
MAX VENT RT 78600 24700 30200
T WIND DIR SW W NE
T WIND SPD 9 8 4
ADI 79 25 29
MAX LVORI 6 8 10
STABILITY G B A G F B A G F A A
CEILING 9800 NONE NONE NONE NONE NONE 8900 NONE NONE NONE NONE
STA PRES 27.83 27.80 27.74 27.72 27.73 27.71 27.69 27.72 27.77 27.79 27.82
DATE MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 51 79 54 78 55 78 51 77
TEMP 58 52 76 73 59 55 72 73 59 56 74 72 57 53 74 71
DEWPT 51 49 51 50 49 54 60 59 57 56 57 55 54 53 52 52
PWIND DIR E SE SE S SW W NW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 SC SC B2 OV B1 SC B1 B2 B1 SC B1 B1 SC
POP 12HR 10 10 60 70 50 50 40 40
RAIN SHWRS C L L S C C C S C C C C
TSTMS S S S C S C 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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