587
FOUS54 KMRX 231827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT THU APR 23 2026
TNZ017-240800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT THU APR 23 2026
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 51 80 56 72 50
TEMP 79 73 60 55 52 54 72 78 79 74 63 58 56 58 66 70 71 68 59 54 51 52
DEWPT 45 47 47 46 45 47 51 51 51 51 52 52 52 54 59 60 59 57 55 53 51 51
RH 30 40 62 72 77 77 48 39 38 44 67 80 86 86 78 71 66 68 87 96100 96
WIND DIR W W SW SE SE E W W SW SW S S S SW W W W W NW NE NE NE
WIND SPD 4 2 1 1 1 1 3 9 8 3 2 1 2 2 4 6 5 3 2 2 2 2
CLOUDS CL FW FW FW FW CL FW FW FW FW SC B1 B1 B1 B2 B2 B1 B1 SC SC SC SC
POP 12HR 0 10 30 90 30
QPF 12HR 0 0 0.01 0.25 0.03
RAIN SHWRS C C L L D D C C
TSTMS S S S C C
DATE 04/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 78 51 78 55 78 55 75 51 72
TEMP 74 72 56 53 75 72 59 57 73 72 59 57 72 68 55 53 69 66
DEWPT 51 49 49 48 53 51 51 54 61 58 56 55 52 49 48 48 49 45
PWIND DIR N E SE SE SW SW W W W
WIND CHAR LT LT LT LT GN LT LT LT GN
AVG CLOUDS SC SC SC SC B1 B1 B1 B2 B2 B1 FW SC B1 SC SC SC B1 SC
POP 12HR 10 10 20 70 70 30 40 30 40
RAIN SHWRS S S L L C S C C C S C C C
TSTMS S C S S S
TNZ071-240800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT THU APR 23 2026
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 55 83 60 76 53
TEMP 81 75 65 59 56 57 74 80 81 77 68 64 62 61 69 73 75 71 63 58 55 54
DEWPT 47 49 50 49 48 50 54 54 54 55 55 55 56 58 62 63 61 61 59 56 54 54
RH 30 40 58 69 74 77 50 41 39 47 63 73 81 90 78 71 62 71 87 93 96100
WIND DIR SW SW S S SW SE SW SW SW S S S SW SW SW W NW NE NE NE NE NE
WIND SPD 4 2 2 2 2 1 5 10 9 5 3 3 2 2 5 5 5 3 2 2 2 2
CLOUDS FW FW FW FW FW FW FW FW FW SC SC B1 B2 OV B2 B2 B1 SC FW SC SC B1
POP 12HR 0 20 60 90 20
QPF 12HR 0 0 0.11 0.33 0.04
RAIN SHWRS S S L L D D D D S S
TSTMS S S C C S C C C
DATE 04/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 80 56 81 60 81 59 77 54 75
TEMP 77 75 62 58 79 75 64 61 77 75 63 60 75 71 59 56 73 70
DEWPT 56 56 54 53 58 57 56 59 63 61 59 58 57 54 52 52 52 50
PWIND DIR NE E S S SW SW W SW W
WIND CHAR LT LT LT GN GN LT LT LT GN
AVG CLOUDS SC SC B1 SC B1 B2 B1 B2 B2 SC FW SC B1 SC SC SC B1 B1
POP 12HR 10 20 20 80 60 40 40 30 40
RAIN SHWRS S S S C D L C C C C S S C C C
TSTMS C C S S S S
TNZ036-240800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT THU APR 23 2026
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 54 83 60 76 53
TEMP 81 74 63 58 55 56 72 81 81 75 67 63 61 60 68 73 76 71 62 58 55 54
DEWPT 47 49 49 49 48 50 55 56 55 55 55 56 57 59 63 63 61 61 58 55 53 54
RH 30 41 60 72 77 80 55 42 41 50 65 78 87 96 84 71 60 71 87 90 93100
WIND DIR SW SW SW S S S SW SW SW S SW SW SW SW SW SW NW N N N N NE
WIND SPD 4 2 1 1 1 1 4 8 8 3 2 2 2 2 3 4 4 2 2 2 2 2
CLOUDS CL FW FW FW FW FW FW FW SC B1 B1 B2 B2 OV B2 B1 B1 SC FW SC SC SC
POP 12HR 0 20 70 80 20
QPF 12HR 0 0 0.09 0.36 0.03
RAIN SHWRS C C L L D D D D S S
TSTMS C C C S S C C C
DATE 04/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 81 56 81 60 81 58 78 53 75
TEMP 78 75 61 58 79 75 64 61 78 75 62 59 76 71 57 55 73 69
DEWPT 56 56 53 53 59 58 57 59 63 61 59 57 55 54 51 51 51 49
PWIND DIR NE NE S SW SW W W NW NW
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS SC SC B1 SC B1 B1 B1 B2 B2 SC FW SC B1 SC SC SC B1 SC
POP 12HR 20 20 20 80 60 40 40 30 50
RAIN SHWRS S S S C D L C C C C C S C C C
TSTMS S S C C S S S S S
TNZ099-240800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT THU APR 23 2026
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 57 85 63 80 56
TEMP 84 78 66 61 58 58 75 83 85 80 69 65 64 63 69 76 79 74 65 60 58 57
DEWPT 48 50 52 51 51 53 57 55 54 56 57 58 60 62 64 64 63 62 61 59 58 57
RH 29 37 61 70 77 83 54 38 35 44 66 78 87 97 84 66 58 66 87 96100100
WIND DIR S S S S S S SW S SW S S SW S S S W NW N N N N N
WIND SPD 5 3 2 1 1 1 4 9 8 4 2 2 2 2 3 4 4 2 1 1 1 2
CLOUDS SC FW FW FW FW FW FW SC SC SC B1 B1 OV B2 B2 B1 SC SC FW FW SC B1
POP 12HR 0 10 70 80 20
QPF 12HR 0 0 0.12 0.40 0.03
RAIN SHWRS C C L L D D D D S S
TSTMS S S C C S C C C
DATE 04/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 83 60 80 63 82 60 81 57 79
TEMP 80 78 62 61 77 77 66 63 78 78 64 61 78 75 61 58 76 73
DEWPT 58 59 58 56 60 60 59 62 66 65 62 60 57 57 54 54 53 54
PWIND DIR NE E S S SW SW W NW NW
WIND CHAR LT LT GN GN GN LT LT LT GN
AVG CLOUDS SC SC B1 SC B1 SC SC B2 B2 SC FW SC B1 SC SC SC B1 SC
POP 12HR 10 20 20 80 50 40 30 40 40
RAIN SHWRS S S S S C D C S C C C S S C C C
TSTMS S C C S S S
NCZ060-240800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT THU APR 23 2026
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 50 81 55 76 49
TEMP 80 74 61 55 52 52 72 79 80 75 63 58 56 55 66 71 75 70 60 55 52 51
DEWPT 45 46 46 46 45 47 53 51 50 51 51 52 52 54 60 60 59 57 56 54 52 51
RH 29 37 58 72 77 83 51 38 35 43 65 80 86 96 81 68 58 63 87 96100100
MAX/MIN RH 86 35 96 57 100
WIND DIR SW SW N N N N SW SW SW S SE SE N N SW W NW NW N N N N
WIND DIR DEG 22 21 0 0 0 0 22 22 22 19 15 13 0 0 22 25 29 31 34 0 0 0
WIND SPD 3 2 0 0 0 0 2 5 5 2 1 1 0 0 2 4 4 2 1 0 0 0
CLOUDS SC SC FW FW FW FW FW SC SC SC SC B1 B2 OV B2 B2 B1 SC SC SC SC B1
CLOUDS (%) 37 26 7 13 12 10 12 32 33 30 48 51 84 91 87 74 53 39 32 32 46 54
VSBY 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 10 50 90 20
QPF 12HR 0 0 0.11 0.72 0.03
RAIN SHWRS S S C C D D D D S S
TSTMS S S S C C C C
CHANCETHUNDER 0 10 30 50 10
MAX MIX HGT
AGL MIX HGT 7600 2900
MAX VENT RT 83500 40100
T WIND DIR SW W
T WIND SPD 9 9
ADI 83 40
MAX LVORI 5 9
STABILITY A G G B A F D B A G F
CEILING 11700 11700 9800 NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 27.85 27.83 27.83 27.78 27.73 27.72 27.72 27.72 27.71 27.74 27.78
DATE 04/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 81 53 77 56 79 54 78 51 75
TEMP 78 74 58 55 74 71 60 57 74 73 59 56 74 71 56 52 73 69
DEWPT 51 53 52 51 53 52 53 57 61 59 57 56 55 52 50 49 49 48
PWIND DIR N E SE SE SW W NW NW NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 SC B1 B1 SC B2 OV B1 SC SC B1 SC SC SC B1 B1
POP 12HR 20 20 20 70 70 40 40 30 40
RAIN SHWRS S S S S C L L S C C C S S C C C
TSTMS S S S C S S 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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page