785
FOUS54 KMRX 210532
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
1232 AM EST SUN DEC 21 2025
TNZ017-212100-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
1232 AM EST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 25 55 38 55
TEMP 30 33 39 48 48 39 32 28 27 26 36 52 54 44 39 39 40 40 45 52 55 53
DEWPT 28 29 27 17 10 16 17 16 15 13 16 20 24 23 24 26 31 34 41 46 47 48
RH 92 85 62 29 21 39 53 60 60 57 43 28 31 43 54 59 70 79 86 80 74 83
WIND DIR SW NW N N N N NE NE NE E E S S SE SE S SW SW SW SW SW W
WIND SPD 2 1 2 4 4 2 2 2 2 2 2 2 3 4 2 2 2 2 5 10 9 5
CLOUDS B2 B1 SC SC SC FW CL FW FW FW SC B1 FW FW B1 OV OV OV B2 OV B2 OV
POP 12HR 0 0 0 30 20
QPF 12HR 0 0 0 0 0
RAIN SHWRS C C S S S S C
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
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 48 61 48 63 53 61 48 62
TEMP 50 48 58 55 50 50 61 58 54 54 59 58 52 49 59 56
DEWPT 49 48 52 50 48 50 55 52 52 54 57 53 51 49 51 46
PWIND DIR W SW S SW SW SW W SW
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS OV OV B2 B2 B2 OV OV B1 B2 B2 OV B2 B1 B2 B2 B1
POP 12HR 40 5 30 20 30 50 30 10
RAIN SHWRS C C C S C C C C C
TNZ071-212100-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
1232 AM EST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 57 45 61
TEMP 37 38 44 52 54 46 38 34 31 29 38 52 56 49 47 45 47 47 51 59 60 57
DEWPT 30 31 31 25 18 22 22 21 21 22 26 29 31 30 29 31 34 38 44 47 49 50
RH 75 76 60 35 24 38 52 58 66 75 62 41 38 48 49 58 60 71 77 64 67 77
WIND DIR S N NE NE NE NE NE NE NE NE NE W S S SW SW SW SW SW SW SW SW
WIND SPD 2 1 5 10 8 5 5 5 3 2 2 2 3 4 5 6 9 9 10 12 9 5
CLOUDS B2 B2 SC SC SC FW FW FW SC SC SC SC SC B1 B2 OV OV OV B2 B2 B1 B2
POP 12HR 0 0 0 30 30
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S C C S S C C C
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
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 52 66 53 68 57 67 53 67
TEMP 54 52 63 60 55 54 66 63 58 57 65 62 56 53 64 61
DEWPT 52 52 56 55 53 53 56 54 53 54 57 56 54 52 53 51
PWIND DIR SW SW SW SW SW SW SW SW
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS OV OV B2 B2 B2 B2 B2 B1 B2 OV OV B2 B2 OV B2 B2
POP 12HR 30 10 10 10 20 40 20 10
RAIN SHWRS C S C C S
TNZ036-212100-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
1232 AM EST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 53 30 55 45 60
TEMP 38 38 45 52 52 41 38 35 32 31 40 51 55 49 47 46 47 46 50 57 60 55
DEWPT 31 33 29 22 13 19 20 20 20 20 24 28 30 29 28 29 33 36 42 46 49 50
RH 76 82 53 31 21 41 48 54 61 63 52 41 38 46 47 51 58 68 74 67 67 83
WIND DIR SW NE NE NE NE NE NE NE NE NE E SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 2 2 4 6 5 3 4 4 3 2 2 2 2 3 5 5 6 8 8 8 5 2
WIND GUST 18 20 19 18
CLOUDS B2 B1 SC SC FW FW FW FW SC SC SC SC SC B2 OV OV OV OV B2 B2 B1 OV
POP 12HR 0 0 0 30 20
QPF 12HR 0 0 0 0 0
RAIN SHWRS C C C C S S S S C
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
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 50 65 52 67 54 66 52 65
TEMP 52 50 62 59 54 54 65 61 56 56 64 61 55 52 64 59
DEWPT 52 50 57 55 54 54 57 55 55 55 58 56 53 52 53 51
PWIND DIR SW S SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 OV B2 B2 B2 B2 B1 B2 OV OV B1 B1 B2 B2 B2
POP 12HR 40 10 20 5 20 40 30 10
RAIN SHWRS C S S S C S C
TNZ099-212100-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
1232 AM EST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 57 33 57 47 65
TEMP 35 38 47 55 57 49 43 39 36 34 43 55 57 53 49 48 49 48 53 62 65 59
DEWPT 31 33 34 31 20 24 24 23 25 27 28 23 24 26 28 29 32 36 42 48 51 53
RH 85 82 60 40 23 37 47 52 64 75 55 29 28 35 44 47 52 63 66 60 60 80
WIND DIR W N NE N NE N N N N NE SE S S S S S S S S SW SW SW
WIND SPD 1 1 5 10 10 6 5 3 2 1 3 10 10 6 8 6 5 5 5 6 5 2
WIND GUST 18
CLOUDS B1 B1 SC FW FW FW FW SC SC FW SC SC B1 B2 B2 OV B2 B2 B2 B1 B1 B2
POP 12HR 5 0 0 10 10
QPF 12HR 0 0 0 0 0
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
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 53 69 53 72 55 69 56 70
TEMP 54 53 66 63 55 54 69 65 57 56 67 64 58 56 67 64
DEWPT 54 53 58 57 55 54 56 56 55 55 57 58 57 56 56 54
PWIND DIR SW SW S SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 SC B1 B2 B2 B2 B2 OV B2 B2
POP 12HR 10 5 0 0 5 20 10 5
RAIN SHWRS S
NCZ060-212100-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
1232 AM EST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 58 30 56 41 60
TEMP 31 33 43 55 56 44 38 35 32 31 41 54 55 47 43 42 42 43 48 57 59 54
DEWPT 26 29 33 35 28 22 21 19 23 21 21 17 18 20 22 26 31 36 43 47 48 49
RH 81 85 67 47 34 41 50 52 69 66 44 23 23 34 43 53 65 76 83 69 67 83
MIN/MAX RH 34 72 21 79 60
WIND DIR N N NW NW NW W E SE E E SE SE SE SE SE SE SE SE S SW W W
WIND DIR DEG 0 0 31 32 32 26 8 13 11 11 12 14 14 13 14 14 14 15 18 22 24 25
WIND SPD 0 0 2 4 4 2 1 1 1 2 3 6 6 4 3 2 2 2 2 4 3 1
CLOUDS B1 B1 SC SC FW FW FW FW FW SC SC SC SC SC B2 B2 OV OV B2 B2 B2 B2
CLOUDS (%) 68 58 35 35 11 7 9 15 25 29 50 38 32 50 76 78 93 91 81 79 84 79
VSBY 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 5 0 0 20 20
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S S S S S S S S
CHANCETHUNDER 0 0 0 0 0
MAX MIX HGT
AGL MIX HGT 2500 2400 1700
MAX VENT RT 21000 38700 14700
T WIND DIR N SE SW
T WIND SPD 6 13 6
ADI 21 39 15
MAX LVORI 10 3 5
STABILITY F C B G G C B F F B B
CEILING NONE NONE 18200 NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 28.05 28.08 28.17 28.21 28.26 28.23 28.20 28.18 28.17 28.10 28.12
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
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 48 68 48 68 50 64 50 66
TEMP 50 48 64 59 50 49 65 60 51 51 62 59 54 50 64 59
DEWPT 49 48 55 52 50 49 53 51 50 51 54 53 53 50 52 49
PWIND DIR W W S SW SW W W SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 OV B2 B1 B1 B2 B2 B1 B1 B2 OV B2 B2 OV B2 B2
POP 12HR 20 5 5 5 10 30 20 10
RAIN SHWRS S C C 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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