617
FOUS54 KMRX 250543
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
1243 AM EST SUN JAN 25 2026
TNZ017-252115-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
1243 AM EST SUN JAN 25 2026
DATE SUN 01/25/26 MON 01/26/26 TUE 01/27/26
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 47 17 25 5 31
TEMP 32 35 39 45 46 45 38 31 24 19 19 23 25 19 12 10 7 7 15 28 31 27
DEWPT 31 34 38 43 44 42 37 30 21 16 14 13 10 6 2 1 0 -1 3 6 10 13
RH 96 96 96 93 93 89 96 96 88 88 80 65 52 56 63 66 72 69 58 38 41 55
WIND DIR E E SE S SW W W W W W W W W W W W SW SW SW SW W W
WIND SPD 8 10 11 14 13 9 8 10 11 10 10 12 14 13 10 6 5 5 9 13 13 9
WIND GUST 28 19 25 24
CLOUDS OV OV OV B2 OV B2 OV OV OV B2 B2 B1 B2 B1 FW FW FW FW FW CL CL FW
POP 12HR 100 60 20 0 0
QPF 12HR 0.73 0.06 0 0 0
FRZG RAIN D S
RAIN SHWRS D D D D D L S
SNOWSHWRS C C S S S S
WIND CHILL 25 28 32 38 32 22 13 7 7 11 12 6 -1 -1 -3 -3 4 17 21 19
MIN CHILL 22 28 37 22 7 4 6 -3 -5 -2 17
COLD WEATHER Y Y Y
WINTER STORM W W W
DATE WED 01/28/26 THU 01/29/26 FRI 01/30/26 SAT 01/31/26
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 15 30 11 25 8 28 10 30
TEMP 20 15 27 26 18 12 22 20 12 9 25 23 13 11 26 25
DEWPT 13 11 13 13 11 7 7 7 6 5 9 8 6 5 8 9
PWIND DIR W W W W NW NW N NW
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS SC B2 B2 B1 B2 B2 B1 SC SC B1 SC B1 B1 SC SC SC
POP 12HR 5 5 20 5 5 5 10 20
SNOWSHWRS S S S
TNZ071-252115-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
1243 AM EST SUN JAN 25 2026
DATE SUN 01/25/26 MON 01/26/26 TUE 01/27/26
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 47 18 28 7 36
TEMP 33 35 39 43 47 44 34 28 23 20 21 26 28 22 14 11 9 9 19 32 36 30
DEWPT 33 35 39 42 43 41 30 23 19 15 14 14 12 8 3 2 0 1 4 8 12 15
RH 100100100 96 86 89 85 81 84 81 74 60 50 54 61 66 66 69 51 36 36 53
WIND DIR N N N W SW W W W NW N NW NW W NW W W SW SW SW SW SW SW
WIND SPD 6 9 12 20 17 13 9 9 9 6 8 9 10 9 5 2 3 4 9 14 13 6
WIND GUST 32 27
CLOUDS OV OV OV OV OV OV OV OV OV B2 B2 B1 SC FW FW FW FW FW CL CL CL FW
POP 12HR 100 40 5 0 0
QPF 12HR 1.18 0.08 0 0 0
RAIN SHWRS D D D D L C
SNOWSHWRS S S
WIND CHILL 27 28 31 34 37 27 19 13 11 11 17 19 12 5 2 1 8 22 27 23
MIN CHILL 26 29 37 19 11 9 12 5 1 2 23
COLD WEATHER Y Y Y
WINTER WEATH Y Y
DATE WED 01/28/26 THU 01/29/26 FRI 01/30/26 SAT 01/31/26
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 17 35 13 30 12 33 14 32
TEMP 23 18 32 29 21 14 27 25 18 13 29 27 18 14 29 28
DEWPT 16 14 15 15 14 10 9 11 10 8 11 11 8 7 9 12
PWIND DIR W W W NW N N N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW B1 B1 SC B1 B1 SC SC SC SC SC SC B1 SC SC SC
POP 12HR 0 0 5 0 0 5 10 20
SNOWSHWRS S S
TNZ036-252115-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
1243 AM EST SUN JAN 25 2026
DATE SUN 01/25/26 MON 01/26/26 TUE 01/27/26
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 44 16 28 6 36
TEMP 31 33 38 41 44 40 31 26 21 17 21 26 27 20 12 10 8 8 18 32 36 30
DEWPT 31 33 38 41 42 37 26 21 16 12 13 13 10 5 2 1 0 0 5 9 14 15
RH 100100100100 93 89 81 81 81 80 71 57 48 51 63 66 69 69 56 37 40 53
WIND DIR N W W W SW W W NW NW N NW NW NW NW NW W SW SW SW SW SW W
WIND SPD 3 4 6 10 12 10 6 6 6 5 6 8 10 5 4 2 2 3 6 10 10 5
WIND GUST 21 24 21 17 17 17 16 20
CLOUDS OV OV OV OV OV OV B2 OV B2 B1 B1 SC SC FW FW FW FW FW CL CL CL FW
POP 12HR 100 30 5 0 0
QPF 12HR 1.28 0.01 0 0 0
FRZG RAIN D
RAIN SHWRS D D D C C
SNOWSHWRS S S
WIND CHILL 35 38 33 24 18 12 9 12 18 17 12 4 1 9 24 29 24
MIN CHILL 26 30 33 18 9 7 12 4 1 2 24
COLD WEATHER Y Y Y
ICE STORM W W
DATE WED 01/28/26 THU 01/29/26 FRI 01/30/26 SAT 01/31/26
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 17 35 13 30 12 33 14 32
TEMP 22 17 32 28 20 14 28 24 17 13 29 27 16 14 29 26
DEWPT 16 13 15 14 12 9 9 11 10 8 10 10 8 7 9 12
PWIND DIR W W NW NW N N N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 SC B1 B1 SC SC SC SC SC SC B1 SC SC SC
POP 12HR 0 0 5 0 0 5 10 10
TNZ099-252115-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
1243 AM EST SUN JAN 25 2026
DATE SUN 01/25/26 MON 01/26/26 TUE 01/27/26
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 47 18 31 11 40
TEMP 33 34 38 43 47 41 32 26 21 19 22 29 31 24 17 14 13 13 21 35 40 34
DEWPT 33 34 38 42 44 37 26 20 15 13 14 14 12 8 5 4 3 3 6 9 13 15
RH 100100100 96 89 85 78 78 77 77 71 53 45 50 58 64 63 63 52 33 33 45
WIND DIR S S S S S W NW NW NW N N NW NW NW NW NW NW SW SW SW W W
WIND SPD 14 18 18 17 14 11 8 9 10 10 10 11 12 9 5 2 2 1 4 8 9 4
WIND GUST 29 33 34 29 25 20 20
CLOUDS OV OV OV OV OV OV OV B2 B1 B1 SC FW FW FW FW CL CL CL CL CL CL FW
POP 12HR 100 10 0 0 0
QPF 12HR 1.07 0 0 0 0
RAIN SHWRS D D D D S
WIND CHILL 23 23 28 35 34 25 17 10 7 11 19 21 14 9 15 28 34
MIN CHILL 22 24 34 17 7 6 14 9 12 12 30
COLD WEATHER Y Y Y
ICE STORM W W
DATE WED 01/28/26 THU 01/29/26 FRI 01/30/26 SAT 01/31/26
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 20 40 18 37 18 38 17 37
TEMP 24 20 37 33 24 18 34 31 22 18 34 32 21 17 32 30
DEWPT 17 16 16 17 15 12 10 14 14 12 11 14 10 9 9 12
PWIND DIR NW NW NW NW N N N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC FW FW FW FW SC B1 SC SC SC B1 SC SC SC
POP 12HR 0 0 0 0 0 5 10 10
NCZ060-252115-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
1243 AM EST SUN JAN 25 2026
DATE SUN 01/25/26 MON 01/26/26 TUE 01/27/26
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 16 29 5 38
TEMP 33 34 38 45 47 46 37 28 21 17 20 26 28 22 14 10 7 7 18 34 37 29
DEWPT 32 34 38 41 42 42 34 26 19 14 14 12 9 6 2 1 -2 -2 1 2 5 9
RH 96100100 86 83 86 89 92 92 88 77 55 44 49 58 66 66 66 46 25 26 42
MIN/MAX RH 83 92 44 69 23
WIND DIR SE SE SE SE S SW NW NW NW NW NW NW NW NW NW NW NW W W W W W
WIND DIR DEG 13 13 14 14 16 21 29 29 30 31 31 31 30 30 31 31 30 28 24 26 27 27
WIND SPD 12 13 14 14 11 4 4 5 10 10 10 11 11 10 8 4 2 1 2 6 8 3
WIND GUST 31 33 33 32 23 16 14 18 23 23 23 21 24 20
CLOUDS OV OV OV OV OV OV OV OV B2 B1 B1 FW FW FW FW FW CL CL CL CL CL CL
CLOUDS (%) 99 95 96 90 97 97 95 90 81 65 56 20 21 24 16 7 5 3 4 1 2 5
VSBY 4 3 2 3 2 7 7 10 10 10 10 10
POP 12HR 100 30 0 0 0
QPF 12HR 0.94 0.01 0 0 0
RAIN SHWRS D D D D L C
WIND CHILL 24 25 29 38 22 10 5 9 15 18 11 3 2 28 31
MIN CHILL 23 25 22 5 4 11 1 1 10 25
COLD WEATHER Y Y Y
ICE STORM W W
CHANCETHUNDER 5 0 0 0 0
MAX MIX HGT
AGL MIX HGT 1300 3700 3200
MAX VENT RT 20100 80900 57800
T WIND DIR SE NW W
T WIND SPD 13 24 12
ADI 20 81 58
MAX LVORI 8 4 3
STABILITY MM MM MM MM MM MM MM MM MM MM MM
CEILING MM MM MM MM MM MM MM MM MM MM MM
STA PRES MM MM MM MM MM MM MM MM MM MM MM
DATE WED 01/28/26 THU 01/29/26 FRI 01/30/26 SAT 01/31/26
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 15 36 13 33 13 35 12 35
TEMP 20 15 33 30 19 13 30 27 17 13 32 28 16 12 32 28
DEWPT 13 12 11 12 11 9 6 8 9 8 8 9 6 6 8 8
PWIND DIR NW NW NW NW NW NW NW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC FW SC SC SC SC SC SC SC SC SC B1 SC SC
POP 12HR 0 0 5 0 0 5 20 20
SNOWSHWRS 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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