751
FOUS54 KMRX 160517
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
1216 AM EST TUE DEC 16 2025
TNZ017-162100-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
1216 AM EST TUE DEC 16 2025
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 46 28 48 31 58
TEMP 21 20 30 43 45 36 31 29 29 30 37 46 47 41 36 33 33 33 42 56 58 53
DEWPT 11 11 13 15 19 20 21 20 20 20 23 25 28 29 28 28 28 28 36 44 46 47
RH 65 67 49 32 35 52 66 69 69 66 56 43 47 62 72 82 82 82 79 64 64 80
WIND DIR SW S S SW SW S SE S S S SW SW SW SE E E SE SE SE S S S
WIND SPD 2 2 2 5 3 2 1 1 1 2 3 5 2 1 1 1 1 2 3 6 10 10
CLOUDS CL CL CL CL CL FW FW SC B2 OV B2 B2 B1 B1 B1 SC SC SC SC B1 B1 B2
POP 12HR 0 0 10 5 50
QPF 12HR 0 0 0 0 0.04
RAIN SHWRS C C D
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 31 40 25 54 36 52 37 55
TEMP 48 32 38 32 26 26 51 44 38 38 50 47 41 38 52 48
DEWPT 44 29 24 22 20 18 29 30 30 35 44 42 40 37 43 40
PWIND DIR SW W S S S W NE SE
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B2 B1 SC FW FW SC FW FW SC B1 B2 B1 B1 B2 B2 B1
POP 12HR 100 5 0 0 20 30 30 30
RAIN SHWRS D C S C S C C C S
SNOWSHWRS C
TNZ071-162100-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
1216 AM EST TUE DEC 16 2025
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 50 32 53 35 60
TEMP 26 25 35 47 49 38 35 33 32 33 41 51 53 46 41 37 36 37 45 58 60 57
DEWPT 13 13 17 19 24 23 22 21 21 21 27 30 33 34 33 32 31 32 40 47 50 51
RH 57 60 47 32 37 54 59 61 63 61 57 44 46 63 73 82 82 82 82 67 69 80
WIND DIR SW SW SW SW SW SW SW SW W SW SW SW W SE SE SE SE SE S S S S
WIND SPD 3 2 3 5 5 4 4 4 4 4 4 5 3 2 2 2 2 2 5 11 13 12
WIND GUST 25
CLOUDS FW CL CL CL CL FW FW SC B2 OV B2 B2 B1 B1 SC SC B1 B1 B1 B2 B2 OV
POP 12HR 0 0 10 5 70
QPF 12HR 0 0 0 0 0.22
RAIN SHWRS S S L L D
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 32 44 28 57 42 56 43 59
TEMP 48 33 41 35 30 28 51 49 44 44 54 52 46 43 56 53
DEWPT 43 29 25 24 23 23 32 33 35 41 48 47 45 43 48 46
PWIND DIR SW W SE SW SW SW NE NW
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 SC FW FW FW FW FW SC B1 B2 B2 B2 B2 B2 B1
POP 12HR 100 5 5 5 30 40 40 30
RAIN SHWRS D C S C C C C C C C
SNOWSHWRS C
TNZ036-162100-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
1216 AM EST TUE DEC 16 2025
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 48 32 50 34 58
TEMP 25 24 33 45 48 39 34 33 33 33 40 48 50 44 39 36 36 35 43 55 58 55
DEWPT 14 14 18 19 23 23 21 22 23 23 28 31 34 34 33 34 33 33 40 48 51 52
RH 62 65 53 35 37 52 58 63 66 66 62 51 54 68 79 92 89 92 89 77 77 90
WIND DIR SW SW SW SW SW SW SW SW W SW SW SW SW W S SE SE S SW S S S
WIND SPD 2 2 2 4 3 2 2 3 3 3 3 3 2 1 1 1 1 2 3 9 10 9
WIND GUST 19 21 24
CLOUDS FW FW CL CL CL FW FW B1 B2 OV B2 B2 B1 B1 B1 SC B1 B1 B1 B2 B2 OV
POP 12HR 0 0 10 5 70
QPF 12HR 0 0 0 0 0.31
RAIN SHWRS S S L L D
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 30 44 27 54 41 56 42 58
TEMP 45 31 41 33 28 27 49 48 43 43 54 50 46 42 55 52
DEWPT 39 27 24 24 23 23 30 33 35 40 47 47 45 42 48 46
PWIND DIR SW W NE SW SW SW NE S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 SC SC FW FW FW FW FW SC B1 B2 B2 B2 B2 B2 B1
POP 12HR 90 5 5 5 40 30 40 30
RAIN SHWRS D C S C C C C C C S
SNOWSHWRS C
TNZ099-162100-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
1216 AM EST TUE DEC 16 2025
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 52 32 55 38 60
TEMP 25 25 35 50 52 43 36 33 32 33 40 52 55 48 42 40 38 40 48 57 60 58
DEWPT 15 15 18 18 22 24 23 23 23 24 27 31 34 36 36 36 37 40 46 50 53 55
RH 65 65 49 28 31 47 59 66 69 69 59 44 45 63 79 85 96100 93 77 78 90
WIND DIR S S S S S S S S S S S S S S S S S S S S S S
WIND SPD 1 1 2 4 4 3 2 2 2 2 2 3 3 2 1 2 2 3 6 11 13 10
WIND GUST 20
CLOUDS FW FW CL CL CL CL SC B1 B2 OV B2 B2 B1 SC SC SC B1 B2 B2 B2 OV OV
POP 12HR 0 0 5 5 80
QPF 12HR 0 0 0 0 0.32
RAIN SHWRS C C D D D
TSTMS S
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 33 48 30 58 45 60 46 61
TEMP 48 34 44 38 31 30 54 51 46 46 57 55 49 47 58 56
DEWPT 43 28 24 26 25 24 31 35 38 43 50 51 49 47 50 49
PWIND DIR W NW NE S S S NE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 SC FW CL FW FW FW FW SC B1 B2 B2 B1 B2 B2 B1
POP 12HR 90 5 0 5 30 30 40 30
RAIN SHWRS D S C C S C C C
SNOWSHWRS S
TSTMS S
NCZ060-162100-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
1216 AM EST TUE DEC 16 2025
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 54 28 54 34 58
TEMP 23 22 33 50 53 42 32 30 29 29 38 52 53 45 38 35 36 37 46 56 57 55
DEWPT 10 9 13 14 21 21 19 18 17 16 23 26 30 31 31 31 32 37 45 48 48 50
RH 57 57 43 23 28 43 58 60 60 58 54 36 41 58 76 85 85100 96 74 72 83
MIN/MAX RH 23 61 35 100 72
WIND DIR N N S W SW S SE N N N S SW S SE SE SE SE SE SE S S S
WIND DIR DEG 0 0 18 24 23 17 13 0 0 0 18 21 18 13 12 13 13 13 15 16 16 17
WIND SPD 0 0 1 2 2 1 1 0 0 0 1 2 2 1 1 1 2 2 5 8 9 6
WIND GUST 20
CLOUDS FW FW CL CL CL FW FW B1 B2 B2 B2 B2 B1 SC SC SC B1 B2 B2 B2 OV OV
CLOUDS (%) 7 7 5 3 5 6 19 54 75 85 84 73 63 46 34 29 54 82 81 79 90 94
VSBY 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 5 10 70
QPF 12HR 0 0 0 0 0.18
RAIN SHWRS S S L L D
CHANCETHUNDER 0 0 0 0 5
MAX MIX HGT
AGL MIX HGT 1700 1500 2000
MAX VENT RT 7900 8500 33900
T WIND DIR SW S SE
T WIND SPD 4 4 16
ADI 7 7 34
MAX LVORI 3 3 9
STABILITY G B B G D B B G D C C
CEILING NONE NONE 0 NONE NONE NONE NONE NONE 18200 NONE NONE
STA PRES 28.07 28.04 28.02 28.02 28.03 28.00 27.98 27.95 27.92 27.84 27.69
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 31 46 27 58 39 57 43 59
TEMP 46 32 43 34 29 28 55 47 41 41 55 52 47 44 57 53
DEWPT 44 28 23 23 20 18 28 31 33 38 48 47 46 44 47 45
PWIND DIR W NW E SE SE S SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 FW FW FW FW FW FW SC B1 B2 B2 B2 B2 B1 B1
POP 12HR 100 5 5 5 30 40 40 30
RAIN SHWRS D C C C C C C C C
SNOWSHWRS C
THIS IS AN EXPERIMENTAL PRODUCT FOR PLANNING AND REVIEW PURPOSES ONLY, AND IS
NOT TO BE SUBSTITUTED FOR AN OFFICIAL FIRE WEATHER SPOT FORECAST
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page