475
FOUS54 KMRX 221827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT WED APR 22 2026
TNZ017-230800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT WED APR 22 2026
DATE 04/22/26 THU 04/23/26 FRI 04/24/26 SAT
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 47 79 52 80 56
TEMP 77 71 57 52 48 50 69 77 79 73 60 54 52 54 72 78 80 73 62 58 56 58
DEWPT 40 41 42 42 41 42 48 46 43 46 47 46 45 47 51 50 50 51 52 52 51 53
RH 26 34 57 69 77 74 47 33 28 38 62 74 77 77 48 37 35 46 70 80 83 83
WIND DIR W W SW SE S SE W W W W SE E E E SW W W SW S S S SW
WIND SPD 12 6 2 1 1 1 2 5 5 2 1 1 1 1 3 9 8 3 2 2 2 2
WIND GUST 23
CLOUDS FW FW CL CL CL CL CL FW CL FW FW FW FW FW FW FW FW SC SC SC B1 B1
POP 12HR 0 5 0 10 30
QPF 12HR 0 0 0 0 0.01
RAIN SHWRS C C L
DATE 04/25 SUN 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 75 52 79 53 77 57 76 52 74
TEMP 71 70 56 53 75 72 57 55 74 71 60 58 73 70 57 54 70 67
DEWPT 59 55 52 51 51 50 49 48 54 54 54 55 60 56 54 52 52 48
PWIND DIR W N NE E SE S SW W W
WIND CHAR LT LT LT LT LT LT GN LT LT
AVG CLOUDS B2 B1 B1 SC SC FW SC B1 SC B1 B1 B2 B2 SC SC SC B1 SC
POP 12HR 80 40 20 10 30 80 60 20 20
RAIN SHWRS L D C S S S S C C D L C S S S S
TSTMS S C S S S S C S
TNZ071-230800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT WED APR 22 2026
DATE 04/22/26 THU 04/23/26 FRI 04/24/26 SAT
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 53 82 56 83 61
TEMP 81 75 62 57 53 55 72 80 82 76 65 59 56 58 74 81 83 77 68 63 62 61
DEWPT 43 45 46 45 45 46 49 47 46 49 50 49 48 49 53 54 54 55 54 54 55 57
RH 26 34 56 64 74 72 44 31 28 39 58 69 74 72 48 39 37 47 61 72 78 87
WIND DIR W W SW S SW SE SW W W SW S S S S SW SW SW S S SW SW SW
WIND SPD 9 4 2 2 1 1 1 3 4 2 2 2 2 2 5 10 9 5 4 3 3 3
CLOUDS CL FW FW FW FW FW CL FW FW SC FW FW FW FW FW FW SC SC SC B1 B2 B2
POP 12HR 0 5 0 10 50
QPF 12HR 0 0 0 0 0.10
RAIN SHWRS S S C C D
TSTMS S S S S
DATE 04/25 SUN 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 76 55 81 58 80 61 79 55 77
TEMP 73 71 59 57 78 75 61 59 77 74 65 63 76 73 60 56 74 71
DEWPT 61 59 55 54 55 56 54 54 59 59 58 59 62 58 55 53 54 53
PWIND DIR W NE NE SE S S SW W W
WIND CHAR LT LT LT LT LT GN GN LT LT
AVG CLOUDS B2 B1 SC SC SC SC B1 B1 B1 B1 B1 B2 OV SC SC SC B1 SC
POP 12HR 80 30 20 20 40 80 50 30 20
RAIN SHWRS D D C S S C C L D C S C S S
TSTMS S C S S C S S S
TNZ036-230800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT WED APR 22 2026
DATE 04/22/26 THU 04/23/26 FRI 04/24/26 SAT
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 82 55 83 59
TEMP 81 74 62 56 52 53 72 81 82 75 63 58 55 57 73 81 82 77 67 63 61 59
DEWPT 41 43 45 45 45 46 50 47 45 48 50 49 49 50 55 55 54 55 54 55 56 58
RH 24 33 54 66 77 77 46 30 27 38 62 72 80 77 53 41 38 47 63 75 84 96
WIND DIR W W SW W S S S SW SW SW S W S S SW SW SW S SW SW SW SW
WIND SPD 6 3 1 1 1 1 1 3 4 2 1 1 1 1 4 8 8 4 3 2 2 2
WIND GUST 17
CLOUDS CL FW CL FW CL FW FW CL FW FW FW FW FW FW FW FW SC SC B1 B1 B2 B2
POP 12HR 0 5 0 10 50
QPF 12HR 0 0 0 0 0.12
RAIN SHWRS S S C C D
TSTMS S S S S
DATE 04/25 SUN 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 77 55 81 57 79 61 79 54 78
TEMP 74 72 59 57 78 74 60 58 76 73 64 62 77 73 59 56 75 71
DEWPT 61 59 55 53 55 56 54 54 60 60 59 60 62 58 54 53 53 52
PWIND DIR W N NE E S SW SW NW W
WIND CHAR LT LT LT LT LT GN GN LT LT
AVG CLOUDS B2 B1 SC SC SC SC B1 B1 B1 B1 B1 B2 B2 SC SC SC B1 SC
POP 12HR 80 20 20 20 40 80 50 20 20
RAIN SHWRS D D S S S C C L D C S S S S S
TSTMS S C S C S S S S
TNZ099-230800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT WED APR 22 2026
DATE 04/22/26 THU 04/23/26 FRI 04/24/26 SAT
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 84 57 85 61
TEMP 82 76 65 59 56 56 74 82 83 78 66 61 58 58 74 83 85 80 70 65 62 61
DEWPT 43 44 48 47 47 48 50 47 46 50 52 51 51 52 56 55 55 56 57 57 59 61
RH 25 32 54 64 72 74 43 29 27 37 61 70 77 80 53 38 36 44 63 75 90100
WIND DIR W SW SW N N N S S S SW S S S S S SW SW SW SW S SW S
WIND SPD 6 3 1 0 0 0 1 4 5 3 2 1 1 1 4 8 8 4 2 2 2 2
CLOUDS FW FW FW CL FW CL CL FW SC FW FW FW FW FW FW FW SC SC B1 B1 B2 B2
POP 12HR 0 5 0 5 70
QPF 12HR 0 0 0 0 0.26
RAIN SHWRS S S L L D
TSTMS S S C S
DATE 04/25 SUN 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 79 57 83 60 81 63 82 57 81
TEMP 76 74 61 58 80 77 62 61 77 77 66 63 79 76 62 59 78 75
DEWPT 64 62 58 56 57 58 57 57 61 63 62 62 63 61 58 55 56 56
PWIND DIR W N E SE S S SW W NW
WIND CHAR LT LT LT LT GN GN LT LT LT
AVG CLOUDS B2 B1 SC FW SC SC B1 B1 B1 B1 B1 B2 B2 SC FW SC B1 SC
POP 12HR 80 20 10 20 30 90 40 30 20
RAIN SHWRS D L S S C C L D C S S C S S
TSTMS S C C C S S S S
NCZ060-230800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT WED APR 22 2026
DATE 04/22/26 THU 04/23/26 FRI 04/24/26 SAT
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 48 82 50 82 54
TEMP 78 71 59 52 49 50 72 80 80 72 62 55 51 52 72 80 81 75 63 58 56 55
DEWPT 39 40 42 42 42 43 46 41 42 45 47 46 46 47 52 50 50 51 51 51 53 54
RH 25 32 53 69 77 77 39 25 26 38 58 72 83 83 49 35 34 43 65 77 90 96
MAX/MIN RH 80 24 86 34 96
WIND DIR W W N N N N N SW SW S N N N N SW SW SW SW S SE SW S
WIND DIR DEG 27 25 0 0 0 0 0 21 22 19 0 0 0 0 21 22 22 20 16 14 20 17
WIND SPD 6 2 0 0 0 0 0 2 3 2 0 0 0 0 2 5 5 2 1 1 1 1
CLOUDS CL FW FW CL FW FW CL FW SC SC FW FW FW FW FW SC SC SC SC SC B2 B2
CLOUDS (%) 4 10 13 4 6 8 5 16 43 42 19 20 13 12 17 33 30 32 36 47 81 84
VSBY 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 5 0 5 40
QPF 12HR 0 0 0 0 0.07
RAIN SHWRS C C D
TSTMS S
CHANCETHUNDER 0 5 0 5 20
MAX MIX HGT
AGL MIX HGT 9500 7500
MAX VENT RT 62900 76900
T WIND DIR SW SW
T WIND SPD 5 9
ADI 63 78
MAX LVORI 4 5
STABILITY A G G A A G G B A F D
CEILING 9800 NONE 18200 11700 11700 9800 9800 NONE NONE NONE NONE
STA PRES 27.97 27.97 27.98 27.90 27.85 27.85 27.83 27.78 27.74 27.75 27.78
DATE 04/25 SUN 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 76 51 81 55 76 56 79 52 79
TEMP 72 70 55 53 79 74 58 56 72 70 60 57 75 72 57 54 75 71
DEWPT 59 56 53 51 51 53 52 52 55 55 55 57 59 56 54 52 51 51
PWIND DIR W N S SE SE SE W NW NW
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS B2 B1 SC SC SC SC B1 B1 B1 B1 B1 B2 OV SC FW B1 B1 SC
POP 12HR 80 30 20 20 30 80 50 30 20
RAIN SHWRS D D C S S S S C C L D C S C C S
TSTMS S C S S C 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
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