196
FOUS54 KMRX 281827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT THU MAY 28 2026
TNZ017-290800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT THU MAY 28 2026
DATE 05/28/26 FRI 05/29/26 SAT 05/30/26 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 85 60 80 56
TEMP 83 78 65 60 56 58 74 81 84 79 68 64 62 62 71 77 80 75 65 60 57 58
DEWPT 60 59 56 54 52 54 59 61 59 63 60 59 59 59 61 58 55 57 55 54 51 51
RH 46 52 73 81 86 86 59 51 43 58 76 84 90 90 71 52 42 54 70 81 80 77
WIND DIR N N NE NE NE E E W W W E NE E NE N N N N NE E E E
WIND SPD 10 8 6 4 4 2 1 2 3 1 0 0 0 0 2 4 5 5 4 5 5 5
CLOUDS FW FW SC FW FW FW FW SC B1 B1 B2 B2 OV OV B2 B2 B1 B2 B1 SC SC SC
POP 12HR 0 0 20 30 5
QPF 12HR 0 0 0.03 0.03 0
RAIN SHWRS S S C C
DATE 05/31 MON 06/01/26 TUE 06/02/26 WED 06/03/26 THU 06/04/26
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 79 54 79 52 79 52 81
TEMP 76 74 61 59 76 74 58 57 77 73 56 55 77 74 56 56 79 75
DEWPT 57 59 57 58 61 58 54 54 52 52 50 50 50 51 50 50 53 55
PWIND DIR S SW W N N NE NE E S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B2 B1 FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 10 50 40 10 10 10 5 0 10
RAIN SHWRS C C C C
TSTMS C C
TNZ071-290800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT THU MAY 28 2026
DATE 05/28/26 FRI 05/29/26 SAT 05/30/26 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 63 86 66 79 61
TEMP 84 81 73 68 65 64 76 84 85 80 73 70 68 67 72 76 79 76 69 65 62 63
DEWPT 69 69 65 60 58 59 64 68 68 69 68 67 67 66 68 69 68 66 63 61 59 60
RH 61 67 76 76 78 84 66 59 57 69 84 90 97 97 87 79 69 71 81 87 90 90
WIND DIR NE NE NE NE NE NE N NW W SW SW N N N NE NE NE NE NE NE NE N
WIND SPD 8 5 6 8 6 4 2 2 1 3 2 0 0 0 2 4 5 4 3 2 1 0
CLOUDS SC SC SC SC B1 B1 SC B1 B2 OV OV OV OV OV OV B2 B2 B2 B1 B1 B1 B1
POP 12HR 0 30 80 80 10
QPF 12HR 0 0.02 0.28 0.24 0
RAIN SHWRS S S C C D D D D C C S
TSTMS S S C S S S S C S
HEAT INDEX 88 84 87 88 83
MAX HEAT 88 87 88
DATE 05/31 MON 06/01/26 TUE 06/02/26 WED 06/03/26 THU 06/04/26
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 61 81 59 80 57 80 57 81
TEMP 77 75 65 62 78 76 64 60 78 76 61 59 78 76 61 59 80 76
DEWPT 65 65 61 61 66 65 59 58 59 60 55 54 57 58 54 55 58 61
PWIND DIR SW SW NW NE NE NE NE E SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B2 B1 SC FW FW FW FW FW FW FW FW FW FW SC SC
POP 12HR 40 50 40 20 20 10 10 5 10
RAIN SHWRS S C C C C C S S S
TSTMS C S C
TNZ036-290800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT THU MAY 28 2026
DATE 05/28/26 FRI 05/29/26 SAT 05/30/26 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 62 85 65 79 60
TEMP 83 78 72 67 64 64 74 83 84 79 71 69 67 67 72 76 78 75 68 64 61 62
DEWPT 69 68 63 59 57 57 63 68 69 70 68 66 66 66 69 70 68 66 62 59 58 59
RH 63 71 73 75 78 78 69 61 61 74 90 90 97 97 90 82 71 74 81 84 90 90
WIND DIR NE NE NE NE NE NE NE N S SW SW W W N NE NE NE NE NE NE NE NE
WIND SPD 5 4 6 6 6 5 2 0 1 1 1 1 1 1 1 2 4 3 4 3 2 2
WIND GUST 17 17 17
CLOUDS SC SC SC SC B1 SC SC B1 B2 OV OV OV OV OV OV B2 B2 B2 B1 B1 B1 B1
POP 12HR 0 20 80 80 10
QPF 12HR 0 0 0.27 0.30 0
RAIN SHWRS S S C D D D D C C S
TSTMS S S S S S S S C S
HEAT INDEX 87 86 88
MAX HEAT 88 86 88
DATE 05/31 MON 06/01/26 TUE 06/02/26 WED 06/03/26 THU 06/04/26
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 60 81 58 80 56 80 56 81
TEMP 77 73 64 61 78 75 61 60 78 74 59 58 78 74 60 59 80 74
DEWPT 66 66 61 61 66 65 59 58 60 60 54 54 57 60 54 54 60 63
PWIND DIR S SW NW N NE NE NE N S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B2 B1 SC FW FW FW FW FW FW FW FW FW FW FW SC
POP 12HR 40 40 40 20 10 5 5 5 10
RAIN SHWRS S C C C C C S S
TSTMS C S C
TNZ099-290800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT THU MAY 28 2026
DATE 05/28/26 FRI 05/29/26 SAT 05/30/26 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 67 83 66 81 64
TEMP 86 81 74 71 69 69 76 81 81 76 71 70 68 68 73 79 80 76 70 67 66 65
DEWPT 72 72 69 66 64 63 67 69 70 70 69 67 66 66 70 72 72 70 68 65 63 63
RH 63 74 84 84 84 81 74 67 69 82 93 90 93 93 90 79 77 82 93 93 90 93
WIND DIR N N N NE NE NE SE S S S SE N N N NE NE NE NE N N N E
WIND SPD 4 3 2 3 3 2 2 6 4 2 1 0 0 0 1 3 4 3 1 0 0 1
CLOUDS SC B1 B1 B1 B1 B1 B1 B1 B2 OV B2 OV B2 B2 B2 B2 B2 B1 B1 B1 B2 B2
POP 12HR 5 40 90 90 30
QPF 12HR 0 0.02 0.23 0.16 0.01
RAIN SHWRS C C C L D D D D D D C C C
TSTMS C C C S S S S C C S
HEAT INDEX 92 85 84 85 84
MAX HEAT 92 84 86 84
DATE 05/31 MON 06/01/26 TUE 06/02/26 WED 06/03/26 THU 06/04/26
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 62 82 62 82 60 81 59 81
TEMP 76 74 64 64 80 78 65 64 80 77 63 62 79 76 62 61 80 75
DEWPT 66 66 62 61 68 68 63 60 63 63 58 57 60 62 57 56 61 63
PWIND DIR SE S NW N NE N NE E S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B1 SC FW FW FW FW FW FW FW FW FW FW SC FW
POP 12HR 40 40 40 10 20 10 10 10 20
RAIN SHWRS C C C C C C S S
TSTMS C S C S
NCZ060-290800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT THU MAY 28 2026
DATE 05/28/26 FRI 05/29/26 SAT 05/30/26 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 63 84 62 80 59
TEMP 85 79 69 66 64 65 75 81 81 74 68 66 64 63 71 77 78 74 66 63 61 60
DEWPT 66 68 66 64 62 61 63 64 65 65 65 64 63 63 68 69 68 66 64 62 59 59
RH 53 69 90 93 93 87 66 56 58 74 90 93 97100 90 76 71 76 93 97 93 96
MAX/MIN RH 93 55 100 69 100
WIND DIR N N E N SE SE SE SE SE SE N N N N N N N NE N N E SE
WIND DIR DEG 34 0 9 0 12 12 12 14 15 15 0 0 0 0 0 34 0 6 0 0 11 12
WIND SPD 4 2 1 0 1 1 4 4 4 2 0 0 0 0 0 1 1 1 0 0 2 4
WIND GUST 14
CLOUDS SC B1 SC B1 B1 SC SC B1 B2 OV B2 B2 OV B2 B2 B2 B2 B2 B1 B2 B1 B2
CLOUDS (%) 50 53 50 64 59 38 45 66 73 90 86 87 96 87 87 79 78 73 65 70 67 72
VSBY 10 10 10 9 9 10 10 10 9 9 7 0
POP 12HR 5 30 90 90 20
QPF 12HR 0 0.06 0.41 0.30 0.01
RAIN SHWRS S S S C D D D D D D S S S
TSTMS S S S C S S S C C
CHANCETHUNDER 5 30 30 40 10
MAX MIX HGT
AGL MIX HGT 4000 2500
MAX VENT RT 33800 12400
T WIND DIR SE N
T WIND SPD 9 5
ADI 34 12
MAX LVORI 5 10
STABILITY B F G B B D D B B F F
CEILING NONE NONE NONE NONE NONE NONE NONE NONE 20800 NONE NONE
STA PRES 27.84 27.86 27.90 27.86 27.83 27.81 27.81 27.79 27.81 27.88 27.96
DATE 05/31 MON 06/01/26 TUE 06/02/26 WED 06/03/26 THU 06/04/26
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 57 80 56 81 54 80 53 79
TEMP 73 70 59 59 77 74 59 58 78 74 57 57 77 73 57 56 77 71
DEWPT 60 60 57 59 64 63 59 58 58 59 55 55 56 57 54 53 56 58
PWIND DIR SE SE NW NW N N S E SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 SC FW SC FW FW FW SC FW FW SC SC SC SC
POP 12HR 30 40 40 20 20 10 20 10 10
RAIN SHWRS S C C C C C S S S
TSTMS C 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