495
FOUS54 KMEG 180831
PFWMEG
FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MEMPHIS TN
331 AM CDT MON MAY 18 2026
MSZ002-182100-
WINBORN NFDRS SITE-MARSHALL MS
34.69N 89.30W ELEV. 500 FT
331 AM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
MAX/MIN TEMP 88 71 89 67 82
TEMP 71 70 78 84 87 86 77 75 73 71 80 87 87 83 74 71 69 68 74 79 81 78
DEWPT 67 66 68 66 66 65 65 66 66 67 69 67 68 68 68 67 67 67 70 69 69 66
MAX/MIN RH 48 87 50 100 65
RH 87 87 71 55 50 50 67 74 79 87 69 52 53 61 82 87 93 97 87 72 67 67
WIND DIR S S S S S S S S S S S S S S S N N N W NE E N
WIND SPD 4 5 9 11 10 5 5 5 4 5 8 9 6 3 2 0 0 0 1 3 2 3
WIND GUST 14
CLOUDS B1 SC B1 SC SC B1 SC B2 B1 B2 SC FW SC SC B1 B1 B1 B1 B2 B2 B2 B2
CLOUDS(%) 59 44 51 44 46 54 45 72 53 78 38 20 37 44 57 53 62 65 76 76 80 73
POP 12HR 10 10 30 60 100
QPF 12HR 0 0 0.06 0.12 0.41
RAIN SHWRS SC SC SC SC NM NM O O O O O
TSTMS IS IS SC IS SC SC IS SC SC SC SC
T WIND DIR S S S S S S S S S S S SW SW S SW S NW NE N SE SE N
T WIND SPD 11 12 16 16 18 11 11 11 10 12 17 14 12 10 5 6 5 4 5 6 6 8
MIXHGT M AGL 977 1265 34 104 1402 1823 14 13 725 760
MIXHGT FT AGL 3204 4150 112 341 4601 5982 46 43 2379 2495
MIXHGT M MSL 1099 1387 156 226 1524 1945 136 135 847 883
MIXHGT FT MSL 3604 4550 512 741 5001 6382 446 443 2779 2896
TRANSWIND DIR S S S S S SW SW NW NE E
TWIND SPD M/S 7 7 5 5 7 5 3 2 2 3
TWIND SPD MPH 16 16 11 11 16 12 6 5 5 6
VENT INDEX 9709 800 11670 435 2649
CATEGORY DAY 4 1 4 1 2
500M MIXHGT T 76 82 81 78 79 86 80 75 74 77
500M TWND DIR S S S S S S NW E SE N
500M TWND M/S 7 7 9 8 4 5 4 4 3 2
500M TWND MPH 16 16 20 18 10 11 9 9 8 4
DISPERSION 43 25 10 11 46 9 4 0 15 4
STABILITY B B E E B C F E B C
STAG INDEX 3 3 3 3 1
DATE THU 05/21/26FRI 05/22/26SAT 05/23/26SUN 05/24/26
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MIN/MAX TEMP 64 80 64 81 65 82 65 84
TEMP 68 65 77 77 68 66 77 78 68 67 79 79 68 67 82 81
DEWPT 65 64 67 66 66 66 68 65 66 66 69 66 66 66 68 67
RH 90 97 71 69 93100 74 64 93 97 72 64 93 97 63 63
WIND DIR NE E SE S S SW S SE
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 80 80 80 90 80 70 40 50
RAIN SHWRS O SC NM O NM O O O NM O NM NM SC SC SC SC
TSTMS SC IS IS SC SC SC IS SC SC IS IS SC SC SC IS SC
MSZ024-182100-
MONROE NFDRS SITE-MONROE MS
33.87N 88.48W ELEV. 225 FT
331 AM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
MAX/MIN TEMP 89 70 90 67 86
TEMP 68 68 79 85 88 85 76 73 72 72 81 88 88 83 74 71 69 68 79 83 84 80
DEWPT 64 65 67 67 66 67 67 67 68 68 70 69 68 69 68 67 67 68 72 72 70 69
MAX/MIN RH 47 93 50 100 63
RH 87 90 67 55 48 55 74 81 87 87 69 54 52 63 82 87 93100 79 70 63 69
WIND DIR S SE S S S S S S S S S S S S S N N N N W SW NE
WIND SPD 3 5 10 11 11 5 5 4 4 4 8 10 9 2 1 0 0 0 0 2 3 1
CLOUDS SC SC B1 B1 SC B1 SC SC B2 B1 SC SC SC SC SC SC B1 B2 B1 B1 B1 B1
CLOUDS(%) 34 36 51 53 34 52 47 49 73 57 36 39 33 44 43 48 64 70 59 57 69 63
POP 12HR 5 5 10 60 80
QPF 12HR 0 0 0 0.04 0.27
RAIN SHWRS SC SC NM NM NM NM O O NM
TSTMS IS IS IS IS SC SC SC
T WIND DIR S S S S S S S S S S S S S SW S SW SW NE NW N SE E
T WIND SPD 8 11 14 17 16 10 11 11 11 12 16 13 11 6 6 6 4 4 6 6 5 5
MIXHGT M AGL 1168 1329 82 127 1457 1405 70 140 701 685
MIXHGT FT AGL 3831 4359 269 418 4781 4609 229 458 2299 2247
MIXHGT M MSL 1234 1395 148 194 1523 1471 136 206 767 751
MIXHGT FT MSL 4048 4576 486 635 4998 4826 446 675 2516 2464
TRANSWIND DIR S S S S S S S W N E
TWIND SPD M/S 6 6 5 5 6 4 3 2 3 2
TWIND SPD MPH 14 13 11 11 14 10 6 4 6 5
VENT INDEX 9765 800 9138 522 2301
CATEGORY DAY 4 1 4 1 1
500M MIXHGT T 76 82 82 78 78 83 82 79 73 78
500M TWND DIR S S S S S S S W NE N
500M TWND M/S 5 6 7 7 6 5 6 4 3 2
500M TWND MPH 11 13 16 16 13 12 13 10 8 5
DISPERSION 46 11 10 11 40 9 3 0 14 3
STABILITY B B F E B B F E B C
STAG INDEX 2 3 3 3 1
DATE THU 05/21/26FRI 05/22/26SAT 05/23/26SUN 05/24/26
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MIN/MAX TEMP 65 84 65 84 66 84 66 86
TEMP 68 68 81 79 69 68 81 79 69 68 81 79 69 68 83 80
DEWPT 66 67 71 69 66 68 71 69 67 68 72 70 67 68 71 70
RH 93 97 72 72 90100 72 72 93100 74 74 93100 67 72
WIND DIR NE SE SE S S S S S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 B2 B2 B1 B1 B2 B2 B1 B2 B2 B2 B2 B1 B2 B2 B1
POP 12HR 70 70 60 80 70 80 40 50
RAIN SHWRS NM SC SC NM NM NM NM O NM NM NM O SC SC SC SC
TSTMS SC SC SC IS SC SC SC IS SC IS IS IS SC
MSZ006-182100-
TISHOMINGO NFDRS SITE-TISHOMINGO MS
34.79N 88.22W ELEV. 300 FT
331 AM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
MAX/MIN TEMP 87 70 88 66 82
TEMP 69 67 77 83 86 84 76 74 72 70 79 85 87 82 74 71 68 67 75 79 80 77
DEWPT 62 64 67 66 65 66 65 66 67 68 71 69 67 68 67 67 67 67 72 72 71 68
MAX/MIN RH 49 92 52 100 71
RH 78 90 71 57 50 55 69 76 84 93 77 59 52 63 79 87 97100 90 79 74 74
WIND DIR S S S S S S S S S S S S S S S S SW S SW NW N NE
WIND SPD 4 4 9 10 9 4 5 5 5 5 8 9 6 3 2 1 1 1 1 2 2 2
WIND GUST 14 14 16 16 16 16
CLOUDS SC FW SC SC SC SC SC B1 B2 B2 B1 SC SC SC SC SC B1 B1 B1 B1 B1 B2
CLOUDS(%) 32 24 44 28 28 29 41 59 79 82 65 45 34 27 46 44 64 60 64 68 69 73
POP 12HR 10 5 20 60 90
QPF 12HR 0 0 0.01 0.10 0.46
RAIN SHWRS IS IS SC SC NM NM O O O O O
TSTMS IS IS IS IS SC SC IS SC SC SC IS
T WIND DIR S S S S S S S S S S S S S S SW SW NW N NE NE NE NE
T WIND SPD 11 10 16 16 16 9 11 11 11 12 17 16 12 8 8 10 8 8 8 6 6 5
MIXHGT M AGL 1032 1243 0 70 1422 1587 0 11 500 529
MIXHGT FT AGL 3385 4077 0 229 4666 5207 0 35 1641 1736
MIXHGT M MSL 1207 1417 159 242 1602 1758 136 183 671 700
MIXHGT FT MSL 3958 4647 522 793 5254 5768 446 601 2201 2296
TRANSWIND DIR S S S S S SW SW NW NE NE
TWIND SPD M/S 7 6 5 5 7 5 4 4 3 3
TWIND SPD MPH 16 13 11 11 16 11 9 9 8 6
VENT INDEX 9919 875 10548 732 2100
CATEGORY DAY 4 1 4 1 2
500M MIXHGT T 75 82 82 79 77 85 81 70 72 78
500M TWND DIR S S S S S S SW NE E NW
500M TWND M/S 7 7 11 10 7 7 7 5 3 3
500M TWND MPH 16 16 25 23 16 16 16 12 6 6
DISPERSION 43 11 10 15 43 19 9 9 14 3
STABILITY B C F E B B F E B C
STAG INDEX 3 3 3 3 1
DATE THU 05/21/26FRI 05/22/26SAT 05/23/26SUN 05/24/26
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MIN/MAX TEMP 64 80 64 81 65 81 65 83
TEMP 68 65 77 76 68 66 77 76 69 67 78 77 69 66 81 79
DEWPT 66 65 70 67 66 66 70 67 67 67 71 68 67 66 70 68
RH 93100 79 74 93100 79 74 93100 79 74 93100 69 69
WIND DIR NE E SE S S SW S S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 80 80 70 90 80 80 40 50
RAIN SHWRS O NM NM O SC NM NM O O O NM O SC SC SC SC
TSTMS IS IS SC SC SC IS SC SC IS IS SC IS IS SC
MSZ021-182100-
YALOBUSHA NFDRS SITE-YALOBUSHA MS
33.99N 89.80W ELEV. 370 FT
331 AM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
MAX/MIN TEMP 88 72 89 68 83
TEMP 72 71 79 84 88 86 77 76 74 72 80 87 87 82 74 72 70 69 76 79 81 78
DEWPT 68 68 70 68 66 67 67 67 68 69 71 69 68 69 69 68 68 69 71 71 70 68
MAX/MIN RH 48 90 52 100 67
RH 87 90 74 59 48 53 71 74 82 90 74 55 53 65 84 87 93100 85 77 69 71
WIND DIR S S S S S S S S S S S S S S S N N N N NE SE N
WIND SPD 2 3 4 6 5 3 2 2 2 3 4 4 4 2 1 0 0 0 0 1 1 1
WIND GUST 17 16 14
CLOUDS B1 B1 B1 B1 SC SC B1 B2 B1 B1 B1 SC SC SC B1 B1 B2 B1 B2 B2 B2 B1
CLOUDS(%) 61 66 61 68 39 49 67 82 69 66 60 43 28 46 64 54 71 63 72 74 77 69
POP 12HR 10 10 30 60 90
QPF 12HR 0 0 0.07 0.22 0.39
RAIN SHWRS SC SC SC SC NM NM O O O O O
TSTMS IS IS SC IS SC SC IS IS SC SC SC
T WIND DIR S S S S S S S S S S S S S S SW SW N N E SE SE NE
T WIND SPD 12 10 14 16 17 12 11 11 11 12 16 13 12 9 6 6 6 5 6 6 6 6
MIXHGT M AGL 1104 1306 26 40 1282 1692 22 13 509 678
MIXHGT FT AGL 3623 4285 86 131 4207 5551 73 43 1670 2225
MIXHGT M MSL 1226 1428 148 162 1404 1814 144 135 631 800
MIXHGT FT MSL 4023 4685 486 531 4607 5951 473 443 2070 2625
TRANSWIND DIR S S S S S S SW N E E
TWIND SPD M/S 6 6 5 5 6 5 3 3 3 3
TWIND SPD MPH 14 14 11 11 14 11 6 6 6 6
VENT INDEX 9996 1000 10884 579 2400
CATEGORY DAY 4 1 4 1 2
500M MIXHGT T 78 82 81 78 78 85 83 77 74 80
500M TWND DIR S S S S S S SW W S N
500M TWND M/S 7 7 9 8 5 5 5 4 3 1
500M TWND MPH 16 16 20 19 12 12 12 10 6 3
DISPERSION 43 12 10 11 40 6 4 0 14 3
STABILITY B B F E A B F E B C
STAG INDEX 3 3 3 3 1
DATE THU 05/21/26FRI 05/22/26SAT 05/23/26SUN 05/24/26
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MIN/MAX TEMP 65 81 66 81 66 82 66 84
TEMP 69 66 78 77 69 68 77 77 69 68 79 78 69 68 81 80
DEWPT 66 66 70 68 67 68 70 67 67 68 70 68 68 68 70 68
RH 90100 76 74 93100 79 71 93100 74 71 97100 69 67
WIND DIR NE SE SE S SW SW S S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B1 B1
POP 12HR 80 80 80 90 80 70 40 50
RAIN SHWRS O NM NM O NM O O O NM O NM NM SC SC SC SC
TSTMS SC SC SC SC SC SC SC SC IS SC SC SC IS SC
ARZ027-182100-
POINSETT NFDRS SITE-POINSETT AR
35.53N 90.69W ELEV. 335 FT
331 AM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
MAX/MIN TEMP 87 73 87 67 76
TEMP 74 74 79 84 86 85 80 78 75 74 81 85 86 83 76 73 71 68 72 73 75 73
DEWPT 69 70 71 70 69 68 68 67 68 69 71 71 71 71 71 69 68 68 68 68 68 65
MAX/MIN RH 55 85 62 100 75
RH 84 87 77 63 57 57 67 69 79 84 72 63 61 67 85 87 90100 87 84 79 76
WIND DIR S S S S S S S S S S S S SW S S S SW N NE NE N NE
WIND SPD 11 12 13 13 13 11 10 11 12 11 12 12 10 5 3 2 2 3 6 8 8 9
WIND GUST 21 24 24 24 23
CLOUDS B1 B2 B1 B1 B1 SC SC B1 SC B2 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B2
CLOUDS(%) 58 79 67 59 57 40 36 54 41 71 57 55 41 66 65 74 81 86 84 83 83 82
POP 12HR 20 20 60 80 80
QPF 12HR 0 0 0.04 0.43 0.30
RAIN SHWRS IS IS IS NM NM NM NM O O O O NM NM SC
TSTMS IS SC SC SC SC SC SC IS IS IS
T WIND DIR S S S S S S S S S S SW SW SW SW SW W W N NE E NE NE
T WIND SPD 19 20 21 23 19 16 17 17 16 16 20 21 19 12 8 8 4 4 11 9 11 13
MIXHGT M AGL 1044 1156 78 122 1142 1501 53 196 941 952
MIXHGT FT AGL 3425 3793 255 400 3745 4922 175 641 3086 3123
MIXHGT M MSL 1128 1256 160 218 1228 1585 136 278 1028 1046
MIXHGT FT MSL 3699 4120 525 715 4029 5199 446 912 3374 3432
TRANSWIND DIR S S S S SW SW SW NW NE NE
TWIND SPD M/S 9 9 7 7 9 7 3 2 4 5
TWIND SPD MPH 21 20 17 16 20 16 8 4 9 11
VENT INDEX 12560 1664 12680 834 4184
CATEGORY DAY 4 1 4 1 3
500M MIXHGT T 79 86 83 78 80 86 81 75 70 70
500M TWND DIR S S S S SW SW NW NE NE NE
500M TWND M/S 10 10 13 13 10 8 4 3 6 5
500M TWND MPH 23 23 31 29 23 19 10 8 13 12
DISPERSION 62 31 16 15 59 26 7 8 25 17
STABILITY C C E D C B F D C C
STAG INDEX 2 2 2 1 1
DATE THU 05/21/26FRI 05/22/26SAT 05/23/26SUN 05/24/26
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MIN/MAX TEMP 62 76 64 78 65 80 66 83
TEMP 67 63 73 74 69 67 74 76 70 68 78 78 71 69 80 81
DEWPT 61 61 66 66 65 66 68 68 67 68 69 68 67 68 69 68
RH 81 93 79 76 87 97 82 76 90100 74 71 87 97 69 65
WIND DIR NE NE E S S S SE SE
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 SC B1 B1 B1
POP 12HR 50 50 80 70 60 40 30 40
RAIN SHWRS SC SC SC SC SC O NM NM NM SC SC SC IS SC SC SC
TSTMS IS SC IS SC IS SC SC IS IS SC IS IS IS SC
TNZ022-182100-
CAMDEN TOWER NFDRS SITE-BENTON TN
36.07N 88.17W ELEV. 512 FT
331 AM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
MAX/MIN TEMP 90 72 91 67 81
TEMP 70 70 80 86 88 85 77 75 73 72 81 87 87 81 75 71 69 67 73 77 79 75
DEWPT 61 65 68 65 64 63 63 64 66 69 69 68 69 68 67 68 67 67 70 69 69 64
MAX/MIN RH 43 90 50 100 69
RH 73 84 67 50 45 48 62 69 79 90 67 53 55 65 76 90 93100 90 76 72 69
WIND DIR S S S S S S S S S S S S S S S SW SW SW N N N N
WIND SPD 8 8 9 9 9 6 6 8 9 8 9 8 6 5 4 3 3 3 3 3 4 5
WIND GUST 20 21 20 18 19 19 18
CLOUDS B1 FW SC B1 SC SC B1 SC B1 B1 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B2 B2
CLOUDS(%) 59 25 41 51 34 41 58 38 66 59 64 57 47 31 55 59 74 75 82 85 82 83
POP 12HR 10 20 50 70 90
QPF 12HR 0 0 0.12 0.35 0.28
RAIN SHWRS IS IS SC SC SC SC NM NM O O O O NM
TSTMS SC SC SC SC SC SC IS IS IS
T WIND DIR S S S S S S S S S S SW SW SW S SW W W W N SE NW N
T WIND SPD 12 12 18 19 19 11 11 13 13 14 19 18 16 10 9 6 5 6 6 8 6 9
MIXHGT M AGL 1016 1097 2 40 1434 1743 0 12 461 539
MIXHGT FT AGL 3333 3598 7 131 4705 5719 0 40 1513 1768
MIXHGT M MSL 1170 1251 156 194 1588 1897 136 166 615 693
MIXHGT FT MSL 3838 4103 512 636 5210 6224 446 545 2018 2273
TRANSWIND DIR S S S S SW SW SW W NE NW
TWIND SPD M/S 8 7 5 6 8 6 3 2 3 3
TWIND SPD MPH 18 16 11 13 18 13 8 5 6 8
VENT INDEX 10008 1026 13279 411 2079
CATEGORY DAY 4 1 4 1 2
500M MIXHGT T 77 81 82 79 79 85 76 72 70 70
500M TWND DIR S S S S SW SW SW S W N
500M TWND M/S 8 8 10 11 7 6 8 2 1 3
500M TWND MPH 19 18 23 26 17 14 19 5 2 6
DISPERSION 53 25 12 13 53 22 6 6 16 6
STABILITY B C F D B C F E B B
STAG INDEX 3 3 3 1 1
DATE THU 05/21/26FRI 05/22/26SAT 05/23/26SUN 05/24/26
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MIN/MAX TEMP 63 79 64 81 65 83 65 86
TEMP 66 63 76 75 66 66 76 76 68 67 79 78 68 67 83 81
DEWPT 63 63 65 64 64 65 68 65 67 67 69 66 66 67 68 66
RH 90100 69 69 93 97 76 69 97100 72 67 93100 61 60
WIND DIR NE NE E S S SW S SE
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC B1 B1 B1
POP 12HR 60 70 70 80 70 70 40 40
RAIN SHWRS NM SC SC NM SC NM O O NM NM NM NM SC SC SC SC
TSTMS IS IS SC SC SC IS SC SC IS IS SC IS IS SC
TNZ053-182100-
CHICKASAW STATE FOREST NFDRS SITE-CHESTER TN
35.37N 88.83W ELEV. 496 FT
331 AM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
MAX/MIN TEMP 88 72 89 66 80
TEMP 71 71 79 84 86 86 78 75 74 73 80 86 88 84 75 72 68 67 74 77 79 76
DEWPT 64 66 68 67 66 65 64 66 66 68 70 69 68 68 68 68 66 67 70 71 70 67
MAX/MIN RH 49 85 53 100 73
RH 79 84 69 57 51 50 62 74 76 84 72 57 52 59 79 87 93100 87 82 74 74
WIND DIR S S S S S S S S S S S S S S S SW S N N SE E N
WIND SPD 6 6 9 10 9 6 5 6 6 6 8 8 6 4 2 1 0 0 1 3 3 4
WIND GUST 19 16 17 17
CLOUDS B1 SC B1 B1 SC SC SC B1 B2 B2 B1 SC SC SC B1 B1 B1 B1 B2 B2 B2 B2
CLOUDS(%) 51 31 59 57 35 32 42 54 77 73 63 33 45 32 58 59 66 68 81 82 75 78
POP 12HR 10 20 40 70 90
QPF 12HR 0 0 0.05 0.27 0.53
RAIN SHWRS IS SC SC NM NM NM NM O O O O NM
TSTMS SC SC SC IS SC SC IS IS SC SC
T WIND DIR S S S S S S S S S S S SW SW S SW SW SW N NE SE E NE
T WIND SPD 13 14 17 17 18 11 12 12 13 12 18 16 11 6 8 9 6 5 5 8 5 6
MIXHGT M AGL 877 1209 44 53 1492 1829 9 44 329 473
MIXHGT FT AGL 2876 3966 144 172 4895 6001 29 145 1079 1552
MIXHGT M MSL 1010 1352 178 186 1626 1980 154 182 463 617
MIXHGT FT MSL 3315 4434 583 610 5333 6497 504 597 1519 2022
TRANSWIND DIR S S S S S S SW W E E
TWIND SPD M/S 7 7 5 6 7 5 4 3 3 3
TWIND SPD MPH 17 16 12 13 17 11 9 6 6 6
VENT INDEX 10816 1068 13860 644 1851
CATEGORY DAY 4 1 4 1 1
500M MIXHGT T 76 80 81 79 78 85 76 74 73 74
500M TWND DIR S S S S S S NW S S NW
500M TWND M/S 9 8 11 11 7 6 8 3 2 2
500M TWND MPH 20 18 25 25 17 14 18 8 4 5
DISPERSION 46 25 11 12 49 20 8 8 14 5
STABILITY B C E D B C F E B C
STAG INDEX 3 3 3 1 1
DATE THU 05/21/26FRI 05/22/26SAT 05/23/26SUN 05/24/26
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MIN/MAX TEMP 63 78 64 79 65 81 65 83
TEMP 67 64 75 76 68 66 75 77 69 67 78 79 68 67 81 81
DEWPT 65 64 68 66 66 66 69 66 67 67 70 67 67 67 69 67
RH 93100 79 71 93100 82 69 93100 76 67 97100 67 63
WIND DIR NE E SE S S SW S S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC B1 B1 B1
POP 12HR 70 70 70 80 70 70 40 40
RAIN SHWRS NM NM NM NM SC NM O O NM NM NM NM SC SC SC SC
TSTMS IS IS SC SC SC IS SC SC IS IS SC IS IS IS SC
TNZ019-182100-
DYERSBURG RAWS NFDRS SITE-DYER TN
35.99N 89.41W ELEV. 208 FT
331 AM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
MAX/MIN TEMP 89 73 90 67 78
TEMP 73 72 80 84 87 86 79 75 75 73 81 85 87 84 75 71 69 68 72 75 77 74
DEWPT 66 68 68 67 66 65 65 64 66 67 68 68 68 67 68 67 67 67 66 65 65 60
MAX/MIN RH 48 81 52 97 62
RH 79 87 67 57 50 50 62 69 74 81 65 57 53 57 79 87 93 97 81 71 67 62
WIND DIR S S S S S S S S S S S S S SW S W W N N NE N N
WIND SPD 6 6 10 11 10 6 5 5 8 8 9 9 8 3 2 1 1 2 4 5 5 5
WIND GUST 20 19
CLOUDS B1 B1 SC B1 B1 B1 SC B1 B1 B1 B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2
CLOUDS(%) 63 55 42 64 55 53 44 54 54 52 60 47 39 29 64 67 83 82 84 86 80 84
POP 12HR 30 20 60 80 80
QPF 12HR 0.02 0 0.03 0.31 0.22
RAIN SHWRS IS IS IS IS IS IS IS NM NM NM NM O O O O NM NM NM
TSTMS IS IS IS IS IS IS SC SC SC SC SC SC IS IS IS
T WIND DIR S S S S S S S S S S SW SW SW SW SW NW NW N N NE N NE
T WIND SPD 17 16 21 20 19 13 14 16 17 16 20 19 19 11 9 9 5 5 10 9 11 12
MIXHGT M AGL 1064 1270 90 105 1106 1391 46 204 637 657
MIXHGT FT AGL 3492 4167 296 345 3628 4563 151 670 2090 2156
MIXHGT M MSL 1154 1360 180 195 1196 1481 136 294 727 747
MIXHGT FT MSL 3787 4462 591 640 3923 4858 446 965 2385 2451
TRANSWIND DIR S S S S SW SW SW N NE NE
TWIND SPD M/S 9 8 6 7 8 6 4 3 4 5
TWIND SPD MPH 20 18 14 17 19 14 9 6 9 11
VENT INDEX 12240 1365 11848 932 2988
CATEGORY DAY 4 1 4 1 2
500M MIXHGT T 79 84 81 79 80 86 79 73 68 68
500M TWND DIR S S S S S SW NW E NE NE
500M TWND M/S 8 9 11 11 9 7 3 2 4 4
500M TWND MPH 19 20 25 26 21 17 8 5 9 10
DISPERSION 56 28 14 18 56 13 8 8 21 8
STABILITY B B F D B C F D B C
STAG INDEX 3 3 3 1 1
DATE THU 05/21/26FRI 05/22/26SAT 05/23/26SUN 05/24/26
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MIN/MAX TEMP 62 78 64 80 66 82 65 85
TEMP 65 63 75 76 67 66 75 77 68 68 79 79 68 67 82 82
DEWPT 60 60 63 62 63 64 65 63 65 66 67 64 65 66 66 64
RH 84 90 66 62 87 93 71 62 90 93 67 60 90 97 58 55
WIND DIR NE NE E S S SW S S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC B1 B1 B1
POP 12HR 60 50 70 80 70 60 30 40
RAIN SHWRS NM SC SC SC SC NM NM O NM NM NM NM IS SC SC SC
TSTMS IS SC SC SC IS SC SC IS IS SC IS IS IS SC
ARZ049-182100-
MARIANNA NFDRS SITE-LEE AR
34.76N 90.72W ELEV. 253 FT
331 AM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
MAX/MIN TEMP 88 75 89 69 80
TEMP 74 74 79 84 88 86 80 78 75 75 81 86 88 84 76 74 71 70 74 77 79 75
DEWPT 70 70 71 70 68 67 67 68 68 70 72 70 70 70 69 70 68 69 71 70 70 66
MAX/MIN RH 52 84 55 97 71
RH 87 87 77 63 52 53 65 71 79 84 74 59 55 63 79 87 90 97 90 79 74 74
WIND DIR S S S S S S S S S S S S S S S S S W NE E NE N
WIND SPD 9 10 10 10 10 8 8 8 9 9 9 9 6 4 2 1 1 2 3 3 3 5
WIND GUST 20 21 21 20 21 19 19 19 20 19 20
CLOUDS B1 B2 B1 B1 B1 SC B2 B1 B1 B1 SC B1 SC B2 B1 B1 B2 B2 B2 B2 B2 B2
CLOUDS(%) 57 71 63 54 57 43 70 54 52 63 48 56 44 78 69 61 76 83 76 80 77 82
POP 12HR 10 20 50 70 90
QPF 12HR 0 0.03 0.06 0.31 0.56
RAIN SHWRS IS IS SC SC NM NM NM NM O O O O NM
TSTMS IS SC SC SC SC SC IS IS SC
T WIND DIR S S S S S S S S S S S SW S S SW SW SE N E E N NE
T WIND SPD 18 19 20 21 20 16 16 17 17 14 19 17 11 13 8 8 4 5 8 8 6 11
MIXHGT M AGL 1084 1318 170 136 1102 1474 57 53 745 814
MIXHGT FT AGL 3556 4323 558 445 3615 4837 187 173 2445 2670
MIXHGT M MSL 1162 1396 248 214 1180 1552 135 131 823 892
MIXHGT FT MSL 3812 4579 814 701 3871 5093 443 429 2701 2926
TRANSWIND DIR S S S S S S SW SE E NE
TWIND SPD M/S 9 9 7 7 8 5 4 2 3 3
TWIND SPD MPH 20 20 16 16 18 12 9 5 8 8
VENT INDEX 12564 1736 10864 1188 2676
CATEGORY DAY 4 1 4 1 2
500M MIXHGT T 79 85 82 78 80 84 82 79 76 78
500M TWND DIR S S S S S SW W E S NE
500M TWND M/S 9 10 11 11 8 8 4 2 4 2
500M TWND MPH 20 23 26 26 19 18 9 5 9 4
DISPERSION 59 31 16 15 46 22 8 6 18 8
STABILITY B C E D B C E E B B
STAG INDEX 2 3 3 1 1
DATE THU 05/21/26FRI 05/22/26SAT 05/23/26SUN 05/24/26
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MIN/MAX TEMP 65 78 67 80 67 81 68 84
TEMP 69 66 74 76 70 69 76 77 71 69 79 79 71 70 81 81
DEWPT 65 64 68 66 67 67 69 67 68 68 69 67 68 68 69 67
RH 87 93 82 71 90 93 79 71 90 97 72 67 90 93 67 63
WIND DIR NE E SE S S S S SE
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR 60 60 80 80 60 50 40 40
RAIN SHWRS NM SC SC NM NM O NM O NM NM SC SC SC SC SC SC
TSTMS SC SC IS SC SC SC IS SC SC SC IS SC SC SC IS SC
MSZ016-182100-
TUPELO RAWS SITE-LEE MS
34.33N 88.71W ELEV. 270 FT
331 AM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
MAX/MIN TEMP 88 69 89 66 84
TEMP 68 68 78 84 87 85 77 73 71 71 81 87 87 82 74 69 67 68 76 81 82 79
DEWPT 65 66 68 66 66 65 66 67 67 68 71 68 68 68 68 68 67 68 72 71 70 67
MAX/MIN RH 48 95 51 100 64
RH 90 93 71 55 50 51 69 81 87 90 72 53 53 63 82 97100100 87 72 67 67
WIND DIR S S S S S S S S S S S S S S S N N N N NE SE NE
WIND SPD 4 6 11 12 11 8 6 6 5 6 9 10 9 4 2 0 0 0 0 3 3 2
CLOUDS SC SC B1 SC SC SC SC B1 B1 B2 B1 SC SC SC SC SC B1 B1 B2 B2 B1 B2
CLOUDS(%) 44 41 59 42 30 29 44 66 59 73 52 33 38 32 45 44 64 64 70 70 69 70
POP 12HR 10 5 20 60 90
QPF 12HR 0 0 0.02 0.10 0.49
RAIN SHWRS IS IS SC SC NM NM O O O O O
TSTMS IS IS IS IS SC SC IS SC SC SC SC
T WIND DIR S S S S S S S S S S S S S S S SW NW NE NW E SE NE
T WIND SPD 10 11 16 17 18 10 12 13 11 11 17 14 13 8 9 6 6 8 8 6 8 5
MIXHGT M AGL 993 1194 62 105 1411 1488 47 69 734 743
MIXHGT FT AGL 3258 3917 203 344 4628 4883 154 227 2408 2437
MIXHGT M MSL 1082 1283 151 194 1500 1577 136 158 823 838
MIXHGT FT MSL 3550 4209 495 636 4921 5175 446 519 2700 2748
TRANSWIND DIR S S S S S S SW NW N E
TWIND SPD M/S 7 7 5 5 7 5 3 3 3 3
TWIND SPD MPH 16 16 12 11 16 12 8 6 8 6
VENT INDEX 8981 840 9462 556 2514
CATEGORY DAY 4 1 4 1 2
500M MIXHGT T 75 81 82 79 78 84 84 76 73 78
500M TWND DIR S S S S SW S S E SE NW
500M TWND M/S 6 6 8 8 7 6 5 5 4 2
500M TWND MPH 13 13 18 18 16 13 11 11 9 5
DISPERSION 46 25 12 11 46 9 4 0 15 4
STABILITY B C F D B C F E B C
STAG INDEX 2 3 3 3 1
DATE THU 05/21/26FRI 05/22/26SAT 05/23/26SUN 05/24/26
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MIN/MAX TEMP 64 81 64 82 65 83 64 84
TEMP 68 66 79 78 68 66 79 78 68 66 80 78 68 66 82 80
DEWPT 66 66 69 67 67 66 69 66 67 66 70 67 67 66 70 67
RH 93100 72 69 97100 72 67 97100 72 69 97100 67 65
WIND DIR NE E SE S S SW S S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B1
POP 12HR 80 80 70 90 80 80 40 50
RAIN SHWRS O SC SC O NM NM NM O O O NM O SC SC SC SC
TSTMS SC IS SC SC SC IS SC SC SC IS SC IS IS IS SC
MSZ015-182100-
HIGHWAY 41 RAWS SITE-PONTOTOC MS
34.09N 88.86W ELEV. 320 FT
331 AM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
MAX/MIN TEMP 88 70 89 66 84
TEMP 69 69 78 83 87 84 75 73 72 72 80 87 87 81 73 69 67 69 77 81 82 78
DEWPT 66 66 68 67 66 66 66 67 67 68 71 69 68 68 68 67 67 68 72 71 70 68
MAX/MIN RH 48 90 53 100 65
RH 90 90 71 59 50 55 74 81 84 87 74 55 53 65 84 93100 97 85 72 67 71
WIND DIR S S S S S S S S S S S S S S S N N N W NE SE NE
WIND SPD 3 4 8 9 9 4 4 4 4 4 6 6 6 3 2 0 0 0 1 2 3 2
WIND GUST 14
CLOUDS SC SC B1 SC SC SC SC B2 B1 B2 SC SC SC SC SC SC B1 B2 B1 B1 B2 B1
CLOUDS(%) 43 37 62 35 36 45 35 70 68 75 43 27 30 43 46 46 69 73 68 68 72 69
POP 12HR 10 5 20 60 90
QPF 12HR 0 0 0.02 0.08 0.42
RAIN SHWRS IS IS SC SC NM NM O O O O NM
TSTMS IS IS SC SC IS SC SC SC SC
T WIND DIR S S S S S S S S S S S S S S S W W NE N E E NE
T WIND SPD 9 10 14 17 17 10 11 12 11 11 16 14 12 8 8 6 5 6 8 6 5 6
MIXHGT M AGL 1015 1096 40 55 1441 1326 29 75 700 684
MIXHGT FT AGL 3330 3595 131 181 4728 4350 95 246 2296 2243
MIXHGT M MSL 1122 1203 147 162 1548 1433 136 182 807 791
MIXHGT FT MSL 3681 3946 482 532 5079 4701 446 597 2647 2594
TRANSWIND DIR S S S S S S SW NW NE E
TWIND SPD M/S 6 6 5 5 6 5 3 3 3 3
TWIND SPD MPH 14 14 11 11 14 11 6 6 6 6
VENT INDEX 8421 800 9288 453 2421
CATEGORY DAY 4 1 4 1 2
500M MIXHGT T 77 81 82 78 78 84 84 78 73 78
500M TWND DIR S S S S S S S W E NE
500M TWND M/S 6 7 9 9 6 6 6 5 4 2
500M TWND MPH 14 16 20 20 14 13 13 11 10 5
DISPERSION 46 23 11 11 43 6 4 0 15 3
STABILITY B C F E B B F E B C
STAG INDEX 3 3 3 3 1
DATE THU 05/21/26FRI 05/22/26SAT 05/23/26SUN 05/24/26
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MIN/MAX TEMP 64 82 65 83 65 83 65 84
TEMP 67 67 79 77 68 67 79 77 68 67 80 78 68 67 82 79
DEWPT 66 66 70 68 67 67 70 67 67 67 70 68 67 67 70 68
RH 97 97 74 74 97100 74 71 97100 72 71 97100 67 69
WIND DIR NE SE SE S S S SE S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1
POP 12HR 70 80 70 90 80 80 40 50
RAIN SHWRS NM SC SC O NM NM NM O NM O O O SC SC SC SC
TSTMS SC SC SC SC IS SC SC SC IS SC SC IS IS SC
TNZ003-182100-
GREENFIELD NFDRS SITE-WEAKLEY TN
36.16N 88.80W ELEV. 499 FT
331 AM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
MAX/MIN TEMP 88 72 89 66 79
TEMP 71 71 80 84 87 84 77 75 74 72 81 85 87 83 74 71 68 67 72 76 78 74
DEWPT 63 66 70 69 68 66 65 64 66 67 70 71 71 69 69 68 67 67 69 69 68 64
MAX/MIN RH 52 84 57 100 69
RH 76 84 72 61 53 55 67 69 76 84 69 63 59 63 84 90 97100 90 79 71 71
WIND DIR S S S S S S S S S S S S S SW S W SW NW N N N N
WIND SPD 8 9 11 12 11 6 6 8 10 10 11 10 10 5 3 1 1 1 4 5 6 6
CLOUDS B2 B1 B2 B1 SC SC SC B1 B1 B1 B1 SC FW SC B1 B1 B2 B2 B2 B2 B2 B2
CLOUDS(%) 72 51 70 60 44 50 45 60 52 61 57 39 18 29 62 67 81 82 84 86 82 83
POP 12HR 30 20 60 80 90
QPF 12HR 0 0 0.05 0.37 0.25
RAIN SHWRS IS IS IS NM NM NM NM O O O O O O SC
TSTMS IS IS SC SC SC SC SC SC IS
T WIND DIR S S S S S S S S S S SW SW SW S SW W W N N NE N NE
T WIND SPD 16 14 20 20 18 12 14 16 16 16 20 20 18 11 11 10 5 5 9 8 10 11
MIXHGT M AGL 1064 1158 54 80 1318 1515 22 76 585 625
MIXHGT FT AGL 3491 3799 177 262 4324 4970 72 249 1919 2050
MIXHGT M MSL 1178 1272 168 194 1436 1633 136 190 703 743
MIXHGT FT MSL 3865 4173 551 636 4711 5357 446 623 2306 2437
TRANSWIND DIR S S S S SW SW SW NW NE N
TWIND SPD M/S 9 7 6 7 9 6 4 3 3 4
TWIND SPD MPH 20 17 13 16 20 14 10 6 8 10
VENT INDEX 11448 1288 13064 612 2972
CATEGORY DAY 4 1 4 1 2
500M MIXHGT T 78 81 82 79 80 86 76 72 68 68
500M TWND DIR S S S S SW SW NW S N NE
500M TWND M/S 9 9 11 12 8 7 7 2 3 4
500M TWND MPH 21 20 25 27 19 16 17 4 6 10
DISPERSION 56 28 14 14 59 12 9 8 19 8
STABILITY C C F E B C F D B C
STAG INDEX 2 3 2 1 1
DATE THU 05/21/26FRI 05/22/26SAT 05/23/26SUN 05/24/26
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MIN/MAX TEMP 61 78 62 80 64 82 64 85
TEMP 65 62 75 75 66 65 76 76 68 66 79 78 68 66 82 81
DEWPT 61 61 66 64 64 64 68 66 66 66 69 67 66 66 69 67
RH 87 97 74 69 93 97 76 71 93100 72 69 93100 65 63
WIND DIR NE NE E S S SW S SE
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC B1 B1 B1
POP 12HR 40 60 70 80 70 60 30 40
RAIN SHWRS SC SC NM SC SC NM O O NM NM SC NM SC SC SC SC
TSTMS SC SC SC SC IS SC SC IS SC IS IS IS SC
TNZ049-182100-
COVINGTON NFDRS SITE-TIPTON TN
35.59N 89.59W ELEV. 280 FT
331 AM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
MAX/MIN TEMP 89 73 90 67 80
TEMP 73 73 80 85 88 87 79 76 75 75 81 86 88 85 75 72 69 68 74 77 79 76
DEWPT 68 69 70 70 68 67 67 66 67 68 71 71 70 69 69 68 68 68 70 69 68 64
MAX/MIN RH 50 82 54 100 64
RH 84 87 72 61 52 52 67 71 76 79 72 61 55 59 82 87 97100 87 76 69 66
WIND DIR S S S S S S S S S S S S S S S SW N N N E N N
WIND SPD 10 10 13 14 14 10 8 9 11 11 12 12 10 6 3 1 0 1 3 5 6 8
WIND GUST 18
CLOUDS B1 B1 SC B1 B1 B1 SC B1 B1 B1 B2 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2
CLOUDS(%) 57 63 46 64 59 62 40 53 51 60 70 49 36 45 61 66 81 86 86 83 82 82
POP 12HR 20 20 40 80 90
QPF 12HR 0.01 0 0.03 0.36 0.45
RAIN SHWRS IS IS IS IS SC SC NM NM O O O O O O NM
TSTMS IS IS IS SC SC SC SC SC SC IS IS IS SC
T WIND DIR S S S S S S S S S S S SW SW S SW W W N NE E N NE
T WIND SPD 16 14 20 19 17 13 13 16 17 14 19 18 17 11 10 9 5 5 8 8 8 11
MIXHGT M AGL 1204 1210 78 85 1102 1515 70 104 801 806
MIXHGT FT AGL 3949 3970 256 279 3616 4971 230 342 2628 2644
MIXHGT M MSL 1290 1296 164 171 1188 1601 156 190 887 892
MIXHGT FT MSL 4231 4252 538 561 3898 5253 512 624 2910 2926
TRANSWIND DIR S S S S SW SW SW NW NE NE
TWIND SPD M/S 9 7 6 7 8 6 4 3 3 4
TWIND SPD MPH 20 17 14 16 19 13 9 6 8 9
VENT INDEX 10368 1197 12808 624 3568
CATEGORY DAY 4 1 4 1 2
500M MIXHGT T 79 83 82 79 79 86 80 75 71 72
500M TWND DIR S S S S S SW NW SE NE NE
500M TWND M/S 8 8 10 11 9 8 3 3 2 3
500M TWND MPH 18 18 24 25 20 18 6 8 5 6
DISPERSION 56 26 14 15 53 22 8 5 18 12
STABILITY C C F D C C F D B C
STAG INDEX 2 3 2 1 1
DATE THU 05/21/26FRI 05/22/26SAT 05/23/26SUN 05/24/26
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MIN/MAX TEMP 62 79 64 81 65 83 65 85
TEMP 66 63 76 77 67 66 77 78 69 67 80 80 69 67 83 83
DEWPT 63 63 66 65 65 66 68 66 67 67 69 67 66 67 69 67
RH 90100 71 67 93100 74 67 93100 69 65 90100 63 59
WIND DIR NE NE E S S SW S S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC B1 B1 B1
POP 12HR 60 70 70 80 70 60 30 40
RAIN SHWRS NM SC SC NM SC NM NM O NM NM SC NM SC SC SC SC
TSTMS IS IS SC SC SC IS SC SC IS IS SC SC IS IS SC
BELOW IS A WEATHER ELEMENT KEY FOR THIS PRODUCT
DAY 1 THROUGH 3...
MAX/MIN TEMP OR MIN/MAX TEMP (F)....MAXIMUM/MINIMUM AIR TEMPERATURE
TEMP (F)............................AIR TEMPERATURE
DEWPT (F)...........................DEW POINT TEMPERATURE
MIN/MAX RH OR MAX/MIN RH (%)........MAXIMUM/MINIMUM HUMIDITY
RH (%)..............................RELATIVE HUMIDITY
WIND DIR (8 POINT COMPASS)..........20 FT. WIND DIRECTION
WIND SPD (MPH)......................20 FT. WIND SPEED
WIND CHILL (F)......................WIND CHILL
HEAT INDEX (F)......................HEAT INDEX
CLOUDS (CAT)........................CLOUD COVER CATEGORY
EXAMPLE: CL = CLEAR; FW = FEW; SC = SCATTERED;
B1 = MOSTLY CLOUDY; B2 = CONSIDERABLE CLOUDS; OV = OVERCAST
CLOUDS (%)..........................CLOUD COVER AS A PERCENTAGE
POP 12HR (%)........................PROBABILITY FOR ACCUMULATING PRECIPITATION
QPF 12HR (IN).......................LIQUID EQUIVALENT PRECIPITATON AMOUNT
WEATHER...
TYPE...
RAIN...........RAIN
RAIN SHWRS.....RAIN SHOWERS
TSTMS..........THUNDERSTORMS
DRIZZLE........DRIZZLE
SNOW...........SNOW
SNOWSHWRS......SNOW SHOWERS
SLEET..........SLEET
FLURRIES.......FLURRIES
FRZG RAIN......FREEZING RAIN
FRZG DRZL......FREEZING DRIZZLE
COVERAGE...
IS.............ISOLATED
SC.............SCATTERED
NM.............NUMEROUS
O..............OCCASIONAL
S..............SLIGHT CHANCE
C..............CHANCE
L..............LIKELY
WD.............WIDESPREAD
D..............DEFINITE
AR.............AREAS
PA.............PATCHY
OBVIS...............................OBSTRUCTION TO VISIBILITY
TYPE...
F..............FOG
PF.............PATCHY FOG
+PF............PATCHY DENSE FOG
F+.............DENSE FOG
H..............HAZE
BS.............BLOWING SNOW
K..............SMOKE
BD.............BLOWING DUST
MIXHGT M AGL........................MIXING HEIGHT IN METERS ABOVE GROUND LEVEL
MIXHGT FT AGL.......................MIXING HEIGHT IN FEET ABOVE GROUND LEVEL
MIXHGT M MSL........................MIXING HEIGHT IN METERS MEAN SEA LEVEL
MIXHGT FT MSL.......................MIXING HEIGHT IN FEET MEAN SEA LEVEL
TRANSWIND DIR (8 POINT COMPASS).....TRANSPORT WIND DIRECTION
TWIND SPD MS (M/S)..................TRANSPORT WIND SPEED IN METERS PER SECOND
TWIND SPD MPH (MPH).................TRANSPORT WIND SPEED IN MILES PER HOUR
VENT INDEX (M2/S)...................VENT INDEX IN METERS SQUARED PER SECOND
CATEGORY DAY........................CATEGORY DAY BASED ON VENT INDEX
EXAMPLE: 1 = <2000; 2 = >=2000 AND <4000; 3 = >=4000 AND <8000;
4 = >=8000 AND <16000; 5 = >=16000
500M MIXHGT T (F)...................SURFACE TEMPERATURE NEEDED TO CREATE MIXING
UP TO 500 METERS ABOVE THE GROUND
500M TWND DIR (8 POINT COMPASS).....TRANSPORT WIND DIRECTION AT 500 METERS AGL
500M TWND M/S.......................TRANSPORT WIND AT 500 METERS AGL IN M/S
500M TWND MPH.......................TRANSPORT WIND AT 500 METERS AGL IN MPH
DISPERSION..........................DISPERSION INDEX FOR SMOKE DISPERSION
EXAMPLE: 1-6 = VERY POOR; 7-12 = POOR; 13-20 = GENERALLY POOR
21-40 = FAIR; 41-60 = GENERALLY GOOD; 61-100 = GOOD
101+ = EXCELLENT
STABILITY...........................STABILITY CLASS
EXAMPLE: A = VERY UNSTABLE; B = MODERATELY UNSTABLE; C = SLIGHTLY UNSTABLE
D = NEUTRAL; E = SLIGHTLY STABLE; F = MODERATELY STABLE
G = VERY STABLE
STAG INDEX..........................STAGNATION INDEX
EXAMPLE: 0 = WINDS >= 10 MPH; 1 = WINDS <= 10 MPH WITH RAIN
2 = DRY WITH DECENT WINDS
3 = DRY WITH LIGHT WINDS AND STAGNATE CONDITIONS
WATCH/WARNING/ADVISORY...
EXAMPLE: W = WARNING; Y = ADVISORY; A = WATCH
IN EFFECT FOR THE INDICATED HOUR
DAY 4 THROUGH 7...
MAX/MIN TEMP OR MIN/MAX TEMP (F)....MAXIMUM/MINIMUM AIR TEMPERATURE
TEMP (F)............................AIR TEMPERATURE
DEWPT (F)...........................DEW POINT TEMPERATURE
RH (%)..............................RELATIVE HUMIDITY
WIND DIR (8 POINT COMPASS)..........20 FT. WIND DIRECTION
WIND SPD (MPH)......................20 FT. WIND SPEED
AVG CLOUDS (CAT)....................AVERAGE CLOUD COVER CATEGORY
POP 12HR (%)........................PROBABILITY FOR ACCUMULATING PRECIPITATION
WEATHER...
SEE DAY 1 THROUGH 3 WEATHER DESCRIPTIONS
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