680
FOUS54 KMRX 230627
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 AM EDT MON MAR 23 2026
TNZ017-232000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 AM EDT MON MAR 23 2026
DATE MON 03/23/26 TUE 03/24/26 WED 03/25/26
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 63 34 62 37 66
TEMP 63 58 58 60 58 50 42 38 35 34 46 58 62 56 46 42 39 38 52 63 66 60
DEWPT 55 55 45 37 29 27 26 26 25 24 21 20 22 25 27 26 27 28 31 34 37 39
RH 75 90 62 42 33 41 53 62 66 66 37 23 21 30 47 53 62 67 44 34 34 46
WIND DIR W W N N N N N NE NE NE NE E S SE SE SE E E S SW SW SW
WIND SPD 14 10 12 10 11 6 5 4 3 3 3 3 4 3 3 2 2 2 2 5 5 3
WIND GUST 26 20
CLOUDS B2 OV B1 SC FW FW FW SC B2 B1 B1 B1 SC SC B1 B1 B1 SC SC SC SC SC
POP 12HR 30 0 0 10 5
QPF 12HR 0.01 0 0 0 0
RAIN SHWRS S C
TSTMS S
DATE THU 03/26/26 FRI 03/27/26 SAT 03/28/26 SUN 03/29/26
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 45 74 55 71 35 55 31 60
TEMP 49 47 71 70 60 57 68 59 43 35 52 49 35 32 57 54
DEWPT 41 42 53 53 53 52 53 43 35 27 23 18 23 24 27 28
PWIND DIR S SW SW NW N N NE W
WIND CHAR LT LT LT GN LT GN LT LT
AVG CLOUDS B1 SC SC SC FW B1 B2 B2 B1 SC FW FW FW FW FW FW
POP 12HR 5 20 10 60 50 10 5 5
RAIN SHWRS S C L C C
TNZ071-232000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 AM EDT MON MAR 23 2026
DATE MON 03/23/26 TUE 03/24/26 WED 03/25/26
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 66 39 64 42 66
TEMP 67 62 60 64 63 56 49 46 41 39 48 60 64 58 52 48 44 43 54 63 66 62
DEWPT 54 55 46 41 33 30 28 27 26 27 24 25 27 31 35 35 34 35 34 40 40 43
RH 63 78 60 43 32 37 44 47 55 62 39 26 24 36 52 60 68 73 46 43 38 50
WIND DIR SW W N N N N NE NE NE NE NE N NW NE SE S SE SE SW SW SW SW
WIND SPD 13 10 14 13 13 10 10 10 10 8 5 2 2 2 2 3 2 2 2 5 6 4
WIND GUST 25
CLOUDS B2 B2 B2 SC FW FW B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1
POP 12HR 20 0 0 20 10
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S S
WIND CHILL 35 33
MIN CHILL 33 37
DATE THU 03/26/26 FRI 03/27/26 SAT 03/28/26 SUN 03/29/26
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 77 59 75 40 60 36 62
TEMP 53 51 75 73 65 61 73 64 49 40 56 54 41 37 60 56
DEWPT 44 46 55 55 54 54 56 48 39 30 27 23 26 27 31 34
PWIND DIR SW SW SW W N NE NE NE
WIND CHAR LT GN GN GN GN GN LT LT
AVG CLOUDS B1 SC SC FW FW SC SC B2 B2 B1 SC FW FW FW FW FW
POP 12HR 0 10 5 40 40 10 5 5
RAIN SHWRS S C C S
TNZ036-232000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 AM EDT MON MAR 23 2026
DATE MON 03/23/26 TUE 03/24/26 WED 03/25/26
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 65 39 64 42 66
TEMP 65 60 59 63 63 55 48 44 41 39 49 60 64 58 50 47 44 43 54 63 66 61
DEWPT 54 54 45 38 31 29 27 26 26 26 23 23 24 30 34 33 33 34 34 40 41 43
RH 68 81 60 39 30 37 44 49 55 59 36 24 22 34 54 58 65 70 46 43 40 51
WIND DIR SW N N N N N NE NE NE NE NE E S NE SE SW SW SW S SW SW SW
WIND SPD 9 10 11 10 10 6 6 6 6 5 4 2 2 1 2 2 2 2 3 5 5 3
WIND GUST 21 21 23 17 18 17 17
CLOUDS B2 B1 B1 FW CL FW SC SC B2 B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC B1 B1
POP 12HR 5 0 0 20 5
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S S
TSTMS S
DATE THU 03/26/26 FRI 03/27/26 SAT 03/28/26 SUN 03/29/26
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 77 58 75 39 60 36 63
TEMP 53 51 74 73 63 59 72 62 47 40 57 54 41 37 60 57
DEWPT 45 47 57 55 54 54 55 46 36 28 26 19 25 26 30 33
PWIND DIR SW SW SW NW N NE NE SE
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS B1 SC SC FW FW SC SC B2 B2 SC FW FW FW FW FW FW
POP 12HR 5 10 5 40 40 5 5 5
RAIN SHWRS S C C S
TNZ099-232000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 AM EDT MON MAR 23 2026
DATE MON 03/23/26 TUE 03/24/26 WED 03/25/26
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 71 43 67 47 63
TEMP 66 64 65 69 69 60 53 48 45 43 52 64 67 62 55 52 49 47 54 60 63 61
DEWPT 55 54 50 45 37 34 30 28 28 28 28 28 26 31 34 34 33 35 36 38 40 45
RH 68 70 58 42 31 37 41 46 51 55 39 25 21 31 45 50 54 63 50 44 43 56
WIND DIR SW NW N N N N N NE NE NE NE SE SE SE SE SE SE S S S S S
WIND SPD 6 6 11 12 13 10 10 10 8 4 3 4 5 4 4 4 3 3 5 6 5 4
WIND GUST 18 17 23 20 20
CLOUDS B1 B1 SC FW FW FW SC SC B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1
POP 12HR 0 0 5 30 10
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S C C
DATE THU 03/26/26 FRI 03/27/26 SAT 03/28/26 SUN 03/29/26
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 80 59 81 44 65 40 67
TEMP 53 52 76 76 64 60 79 70 53 45 61 59 46 41 63 61
DEWPT 46 49 57 57 56 56 57 50 41 30 28 24 28 28 31 33
PWIND DIR S SW SW W N N NE E
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS SC SC SC SC FW FW SC B1 B1 SC SC FW FW FW FW FW
POP 12HR 0 0 0 20 20 5 5 5
RAIN SHWRS S S
NCZ060-232000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 AM EDT MON MAR 23 2026
DATE MON 03/23/26 TUE 03/24/26 WED 03/25/26
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 69 37 64 40 62
TEMP 61 60 63 67 66 55 47 43 39 37 51 61 64 58 49 45 42 41 52 59 61 57
DEWPT 52 54 51 46 36 31 28 27 27 27 26 23 22 26 29 29 30 31 32 36 38 41
RH 72 81 65 47 33 40 47 53 62 67 37 23 20 29 46 53 62 67 46 42 42 55
MIN/MAX RH 33 67 20 67 41
WIND DIR W W NW N N N NW W E SE SE SE SE SE SE SE SE SE SE S S S
WIND DIR DEG 27 26 32 33 33 33 30 27 9 12 13 15 15 14 12 13 12 13 14 16 18 16
WIND SPD 5 5 9 10 10 5 3 2 1 1 2 4 5 3 3 3 3 2 2 4 4 2
WIND GUST 18 17 19 18
CLOUDS B1 B2 B1 FW CL FW SC SC B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1
CLOUDS (%) 60 82 57 15 3 19 36 50 62 61 68 66 67 80 69 65 55 62 61 66 60 68
VSBY 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 10 0 0 30 10
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S C C
CHANCETHUNDER 5 0 0 5 5
MAX MIX HGT
AGL MIX HGT 3100 3400 3600
MAX VENT RT 52700 13800 22500
T WIND DIR N SE SE
T WIND SPD 18 5 8
ADI 53 17 24
MAX LVORI 4 3 3
STABILITY D B B G F B B F F B B
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE 18200 NONE
STA PRES 27.81 27.94 27.99 28.03 28.08 28.08 28.09 28.09 28.11 28.11 28.06
DATE THU 03/26/26 FRI 03/27/26 SAT 03/28/26 SUN 03/29/26
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 46 76 54 78 41 63 34 63
TEMP 48 47 73 70 58 55 75 67 49 41 60 54 39 35 59 55
DEWPT 43 46 54 53 53 52 56 49 43 34 26 23 27 26 27 31
PWIND DIR SE SW S W N N NE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC SC FW SC SC B1 B1 B1 SC FW FW FW FW FW
POP 12HR 0 0 0 20 30 5 5 5
RAIN SHWRS S 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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page