Fire Weather Point Forecast Matrices
Issued by NWS Memphis, TN
Issued by NWS Memphis, TN
429
FOUS54 KMEG 211933
PFWMEG
Fire Weather Point Forecast Matrices
National Weather Service Memphis TN
133 PM CST Fri Feb 21 2025
MSZ002-221000-
WINBORN NFDRS SITE-MARSHALL MS
34.69N 89.30W Elev. 500 ft
133 PM CST Fri Feb 21 2025
Date 02/21/25 Sat 02/22/25 Sun 02/23/25 Mon
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
Min/Max Temp 20 45 23 54 31
Temp 37 32 25 22 22 20 32 42 45 38 28 25 24 23 37 50 54 47 37 33 32 31
Dewpt 10 15 17 18 17 17 20 18 18 21 21 20 20 19 23 26 27 31 30 30 29 29
Min/Max RH 88 33 84 35 92
RH 32 49 71 84 81 88 61 37 33 50 75 81 84 84 56 39 35 53 75 89 88 92
Wind Dir NE N NE N N N N W W NW N N N N S SW SW SW SW SW SW SW
Wind Spd 3 2 1 1 0 0 0 3 3 2 0 0 0 0 1 2 3 1 1 1 2 2
Clouds FW B1 SC FW SC SC SC FW FW FW CL CL CL CL FW FW SC SC FW FW FW FW
Clouds(%) 25 62 41 24 45 48 39 14 10 6 2 4 5 4 8 16 28 30 11 11 12 12
Pop 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
T Wind Dir NE NE NE NE NE N W W W NW NW W W SW SW W SW SW
T Wind Spd 4 6 6 5 4 3 4 6 8 5 4 3 4 4 5 6 6 5
MixHgt M AGL 6 0 918 1006 0 0 910 875
MixHgt FT AGL 19 0 3011 3300 0 0 2985 2871
MixHgt M MSL 128 104 1040 1128 104 101 1032 997
MixHgt FT MSL 419 341 3411 3700 341 332 3385 3271
Transwind Dir NE NE W W NW W SW SW
Twind Spd m/s 3 2 2 3 2 2 2 3
Twind Spd mph 6 4 4 6 4 4 5 6
Vent Index 256 3384 208 3096 360
Category Day 1 2 1 2 1
500M MixHgt T 32 34 34 39 39 39 40 48
500M Twnd Dir E SE W W W W W SW
500M Twnd m/s 5 3 2 2 2 4 2 2
500M TWND mph 11 6 4 4 5 9 4 4
Dispersion 5 0 19 4 2 0 19 3
Stability F E B C F E B C
Stag Index 3 3 3 3
Date 02/24/25 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 Fri 02/28/25
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
Max/Min Temp 62 44 68 42 70 44 57 36 61
Temp 58 56 47 45 64 60 45 42 66 63 50 44 54 52 41 36 56 54
Dewpt 40 43 45 45 48 47 44 42 49 49 45 39 37 36 34 32 34 36
RH 51 62 93 100 56 62 96 100 54 60 83 82 52 54 76 85 43 50
Wind Dir SW SW W SW SW NW NW NW W
Wind Spd <15 <15 <15 <15 <15 <15 <15 <15 <15
Avg Clouds FW FW SC SC FW CL CL FW SC SC B1 SC SC SC FW FW FW FW
Pop 12hr 0 0 0 0 10 40 10 5 0
RAIN SHWRS SC SC
$$
MSZ024-221000-
Monroe NFDRS Site-Monroe MS
33.87N 88.48W Elev. 225 ft
133 PM CST Fri Feb 21 2025
Date 02/21/25 Sat 02/22/25 Sun 02/23/25 Mon
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
Min/Max Temp 22 49 24 54 29
Temp 42 37 30 27 24 23 35 46 49 43 33 28 26 24 39 51 54 48 40 35 31 30
Dewpt 14 17 19 20 20 20 24 23 23 25 25 24 23 22 26 27 28 32 31 30 29 29
Min/Max RH 88 36 92 36 96
RH 31 44 63 74 84 88 64 40 36 49 72 85 88 92 59 39 36 54 70 82 92 96
Wind Dir N N N N N N N W W NW NW N N N N SW SW N N N N S
Wind Spd 4 2 1 0 0 0 0 3 2 1 1 0 0 0 0 2 2 0 0 0 0 1
Clouds SC B2 SC FW FW SC SC FW FW FW CL CL CL FW FW SC B1 B1 SC FW FW FW
Clouds(%) 40 77 50 23 10 32 35 21 19 6 2 4 4 7 19 34 52 69 50 24 13 11
Pop 12hr 0 0 0 5 5
QPF 12hr 0 0 0 0 0
T Wind Dir NE N NE NE NE NE W W W NW NW N NW N N SW W S
T Wind Spd 5 6 5 5 4 3 4 5 6 4 4 3 3 3 4 5 5 3
MixHgt M AGL 62 54 1006 1126 62 54 942 982
MixHgt FT AGL 203 177 3300 3694 203 177 3090 3221
MixHgt M MSL 128 120 1072 1192 128 120 1008 1048
MixHgt FT MSL 420 394 3517 3911 420 394 3307 3438
Transwind Dir NE NE NW W NW N N SW
Twind Spd m/s 2 1 2 2 2 1 2 2
Twind Spd mph 5 3 4 5 4 3 4 4
Vent Index 288 2384 256 2096 256
Category Day 1 2 1 2 1
500M MixHgt T 35 36 37 38 40 40 40 47
500M Twnd Dir E SE W NW NW NW N SW
500M Twnd m/s 6 3 2 2 2 2 1 1
500M TWND mph 13 6 4 4 4 5 2 2
Dispersion 5 0 15 3 2 0 15 3
Stability F E B C F E B C
Stag Index 3 3 3 3
Date 02/24/25 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 Fri 02/28/25
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
Max/Min Temp 64 42 70 42 73 45 61 37 62
Temp 59 56 44 44 67 62 47 42 68 65 53 45 58 54 42 37 57 55
Dewpt 39 43 42 44 51 48 45 42 50 50 48 43 40 37 35 33 36 37
RH 47 62 93 100 56 60 93 100 52 58 83 93 51 52 76 85 45 51
Wind Dir SW SW W NW S W NW NW W
Wind Spd <15 <15 <15 <15 <15 <15 <15 <15 <15
Avg Clouds FW FW FW SC SC FW CL FW FW FW SC SC SC SC FW FW FW FW
Pop 12hr 0 0 0 0 5 40 10 5 0
RAIN SHWRS SC SC
$$
MSZ006-221000-
Tishomingo NFDRS Site-Tishomingo MS
34.79N 88.22W Elev. 300 ft
133 PM CST Fri Feb 21 2025
Date 02/21/25 Sat 02/22/25 Sun 02/23/25 Mon
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
Min/Max Temp 22 46 23 53 30
Temp 38 33 28 25 24 22 33 43 46 39 30 27 25 24 37 48 52 46 38 34 31 30
Dewpt 14 18 20 19 19 19 22 21 21 23 22 21 21 20 23 27 28 30 30 28 28 28
Min/Max RH 88 37 84 39 91
RH 37 53 71 78 81 88 63 41 37 52 72 78 84 84 56 44 39 53 73 78 88 92
Wind Dir NE N NE E E E W W W NW NW NW N N SW SW SW SW S S S S
Wind Spd 4 2 2 1 1 1 1 4 3 2 1 1 0 0 1 2 2 2 2 2 2 2
Clouds FW B1 SC SC SC SC SC FW FW FW CL CL CL CL CL FW FW SC FW FW FW FW
Clouds(%) 15 56 39 33 36 50 35 17 9 7 3 5 4 5 5 15 25 34 19 10 11 13
Pop 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
T Wind Dir NE NE E E E E W W W NW NW NW W NW W SW SW SW
T Wind Spd 5 5 6 5 4 3 4 8 8 5 4 3 3 3 4 5 5 6
MixHgt M AGL 0 0 971 1008 0 0 755 795
MixHgt FT AGL 0 0 3186 3307 0 0 2476 2609
MixHgt M MSL 134 125 1142 1179 109 101 926 967
MixHgt FT MSL 439 410 3748 3868 357 330 3037 3170
Transwind Dir NE E SW W NW NW W SW
Twind Spd m/s 3 2 2 3 2 1 2 2
Twind Spd mph 6 4 4 6 4 3 4 5
Vent Index 268 3537 218 1934 351
Category Day 1 2 1 1 1
500M MixHgt T 34 35 36 39 39 38 39 47
500M Twnd Dir E S W W W W NW SW
500M Twnd m/s 5 3 2 2 3 3 1 2
500M TWND mph 12 8 5 5 6 8 2 4
Dispersion 5 5 22 4 3 3 15 3
Stability F E B C F E B C
Stag Index 3 3 3 3
Date 02/24/25 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 Fri 02/28/25
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
Max/Min Temp 61 44 67 42 69 44 56 35 59
Temp 57 55 46 44 63 60 46 42 64 63 51 44 53 50 40 35 54 53
Dewpt 38 41 42 44 49 47 43 41 49 48 46 41 39 36 34 32 34 35
RH 49 59 86 100 60 62 89 96 58 58 83 89 59 58 79 89 46 50
Wind Dir SW SW W W S W NW NW W
Wind Spd <15 <15 <15 <15 <15 <15 <15 <15 <15
Avg Clouds FW FW SC SC SC CL CL FW FW SC B1 B1 SC SC SC SC FW FW
Pop 12hr 0 0 0 0 10 50 10 5 0
RAIN SHWRS SC SC
$$
MSZ021-221000-
Yalobusha NFDRS Site-Yalobusha MS
33.99N 89.80W Elev. 370 ft
133 PM CST Fri Feb 21 2025
Date 02/21/25 Sat 02/22/25 Sun 02/23/25 Mon
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
Min/Max Temp 22 46 24 54 30
Temp 41 34 26 23 23 22 34 43 46 38 29 27 26 25 40 51 54 47 37 34 32 31
Dewpt 11 15 17 18 19 19 23 21 21 23 23 23 21 22 27 28 29 33 32 31 31 31
Min/Max RH 88 35 88 38 100
RH 29 45 68 81 84 88 64 41 37 54 78 85 81 88 59 41 38 58 82 89 96100
Wind Dir NE NE N NE N N N W W NW N N N N SE SW SW SW SW S SW SW
Wind Spd 2 1 1 1 0 0 0 2 2 1 0 0 0 0 1 2 2 1 1 1 1 2
Clouds SC B1 SC FW SC SC SC FW FW CL CL CL FW FW FW SC B1 B1 FW FW FW FW
Clouds(%) 49 66 40 24 41 37 47 21 9 3 2 3 7 8 21 33 52 54 19 13 14 17
Pop 12hr 0 0 0 5 0
QPF 12hr 0 0 0 0 0
T Wind Dir NE NE NE NE NE N NW W W NW N N SW SE S SW SW SW
T Wind Spd 5 6 5 4 4 3 4 5 8 5 4 3 3 3 4 5 5 5
MixHgt M AGL 0 0 910 998 0 0 894 886
MixHgt FT AGL 0 0 2986 3273 0 0 2933 2907
MixHgt M MSL 112 96 1032 1120 91 83 1016 1008
MixHgt FT MSL 367 315 3386 3673 297 271 3333 3307
Transwind Dir NE NE NW W N SW S SW
Twind Spd m/s 2 2 2 3 2 1 2 2
Twind Spd mph 5 4 4 6 4 3 4 5
Vent Index 224 3360 192 2032 288
Category Day 1 2 1 2 1
500M MixHgt T 34 35 35 41 41 40 42 48
500M Twnd Dir E S W W NW NW N SW
500M Twnd m/s 5 2 2 2 2 2 0 1
500M TWND mph 12 5 4 4 5 5 1 2
Dispersion 4 4 15 4 2 0 15 3
Stability F E B C F E B C
Stag Index 3 3 3 3
Date 02/24/25 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 Fri 02/28/25
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
Max/Min Temp 64 44 70 44 73 44 59 36 63
Temp 59 56 46 46 66 61 47 44 69 65 51 44 57 53 42 36 59 56
Dewpt 40 45 45 46 51 49 46 44 51 51 47 41 39 37 36 35 37 38
RH 49 66 96 100 58 65 96 100 53 60 86 89 51 54 79 96 44 51
Wind Dir SW SW W S SW NW NW NW W
Wind Spd <15 <15 <15 <15 <15 <15 <15 <15 <15
Avg Clouds FW FW SC SC SC FW CL FW FW SC SC SC SC FW FW FW FW FW
Pop 12hr 0 0 0 0 5 30 10 0 0
RAIN SHWRS SC IS
$$
ARZ027-221000-
Poinsett NFDRS Site-Poinsett AR
35.53N 90.69W Elev. 335 ft
133 PM CST Fri Feb 21 2025
Date 02/21/25 Sat 02/22/25 Sun 02/23/25 Mon
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
Min/Max Temp 17 36 24 47 32
Temp 27 25 21 19 19 19 25 32 36 32 28 27 26 25 34 44 47 42 37 36 34 33
Dewpt 16 17 16 16 16 15 19 21 23 24 22 21 21 21 27 32 35 34 33 33 33 32
Min/Max RH 89 58 86 62 95
RH 63 71 81 88 88 84 78 63 59 72 78 78 81 84 75 62 63 73 85 89 96 96
Wind Dir NE NE NE NE NE N W W W S S S SW SW SW SW SW S S SW SW SW
Wind Spd 4 2 2 2 2 2 2 3 3 2 2 3 3 4 5 5 6 4 5 5 5 6
Clouds SC SC SC SC SC SC FW FW FW CL CL FW FW FW FW FW FW FW FW FW FW FW
Clouds(%) 34 42 34 40 49 37 8 9 9 3 4 7 7 6 11 6 8 10 12 9 14 21
Pop 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
T Wind Dir NE NE NE NE N N W W W S S SW SW SW SW SW SW S
T Wind Spd 6 6 5 5 3 3 4 5 8 6 8 9 11 10 10 11 12 11
MixHgt M AGL 15 3 547 651 9 15 586 619
MixHgt FT AGL 50 10 1794 2135 29 50 1924 2029
MixHgt M MSL 97 82 632 741 89 97 670 702
MixHgt FT MSL 319 268 2072 2429 293 319 2197 2304
Transwind Dir NE N W SW S SW SW SW
Twind Spd m/s 2 1 2 3 3 5 4 5
Twind Spd mph 5 3 4 6 8 11 10 11
Vent Index 210 1482 384 3510 565
Category Day 1 1 1 2 1
500M MixHgt T 28 29 30 36 38 40 42 46
500M Twnd Dir E S W SW SW W W SW
500M Twnd m/s 4 2 2 3 6 8 4 5
500M TWND mph 9 4 4 6 14 19 10 12
Dispersion 5 4 12 4 8 10 23 8
Stability F E B C F E B C
Stag Index 3 3 3 3
Date 02/24/25 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 Fri 02/28/25
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
Max/Min Temp 58 44 64 45 65 42 54 37 58
Temp 53 53 49 44 60 58 48 45 62 59 49 43 51 50 43 37 53 53
Dewpt 45 47 47 44 49 47 45 43 50 48 42 38 38 36 36 34 37 40
RH 74 80 93 100 67 67 89 93 65 67 77 82 61 58 76 89 54 61
Wind Dir SW SW W SW SW NW NW NW W
Wind Spd <15 <15 <15 <15 <15 <15 <15 <15 <15
Avg Clouds SC SC SC SC FW CL FW FW SC SC SC SC SC SC FW FW FW FW
Pop 12hr 0 0 0 0 10 20 5 0 0
RAIN SHWRS IS IS
$$
TNZ022-221000-
Camden Tower NFDRS Site-Benton TN
36.07N 88.17W Elev. 512 ft
133 PM CST Fri Feb 21 2025
Date 02/21/25 Sat 02/22/25 Sun 02/23/25 Mon
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
Min/Max Temp 18 41 23 51 31
Temp 33 28 22 20 19 18 29 38 40 34 27 25 23 23 35 48 50 43 36 33 32 31
Dewpt 14 15 15 15 15 16 19 20 18 19 19 19 18 19 22 25 27 29 28 28 28 29
Min/Max RH 92 41 84 40 92
RH 45 58 74 81 84 92 66 48 41 54 71 78 81 84 59 40 41 57 72 82 85 92
Wind Dir NE NE NE NE E E SW W W W W SW SW S SW SW SW SW SW SW SW S
Wind Spd 3 3 3 2 2 1 2 4 4 3 3 2 2 3 3 4 4 4 4 5 5 5
Clouds FW SC FW FW FW SC SC SC FW CL CL FW FW FW FW CL FW FW FW FW FW FW
Clouds(%) 11 29 22 20 24 41 48 27 18 3 2 6 7 7 8 4 6 8 8 10 14 22
Pop 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
T Wind Dir NE NE NE E E SE W W W W W SW SW SW SW SW SW SW
T Wind Spd 6 4 5 5 4 3 4 8 9 5 6 8 8 6 8 10 10 10
MixHgt M AGL 38 0 678 782 0 0 702 699
MixHgt FT AGL 124 0 2225 2565 0 0 2303 2294
MixHgt M MSL 192 88 832 936 96 96 856 853
MixHgt FT MSL 629 289 2730 3070 315 315 2808 2799
Transwind Dir NE E W W SW SW SW SW
Twind Spd m/s 2 2 2 3 3 3 3 4
Twind Spd mph 5 4 5 8 6 8 8 10
Vent Index 446 2808 288 3424 520
Category Day 1 2 1 2 1
500M MixHgt T 30 31 32 36 36 37 40 46
500M Twnd Dir E SE SW W W W W SW
500M Twnd m/s 4 3 3 4 6 6 4 4
500M TWND mph 10 8 6 9 13 13 9 10
Dispersion 5 4 18 4 7 7 23 5
Stability F E B C F E B C
Stag Index 3 3 3 3
Date 02/24/25 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 Fri 02/28/25
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
Max/Min Temp 60 43 65 41 67 41 53 35 58
Temp 57 54 47 44 62 56 44 41 64 60 49 41 50 47 39 35 53 50
Dewpt 39 41 42 43 46 44 41 39 46 47 44 38 37 34 33 30 32 33
RH 51 61 83 96 56 64 89 92 52 62 83 89 61 60 79 82 44 52
Wind Dir SW SW W SW SW W NW NW W
Wind Spd <15 <15 <15 <15 <15 <15 <15 <15 <15
Avg Clouds SC SC SC SC SC CL FW FW SC B1 B1 B1 B1 SC SC SC FW FW
Pop 12hr 0 0 0 0 20 40 20 5 0
RAIN SHWRS IS SC SC IS
$$
TNZ053-221000-
Chickasaw State Forest NFDRS Site-Chester TN
35.37N 88.83W Elev. 496 ft
133 PM CST Fri Feb 21 2025
Date 02/21/25 Sat 02/22/25 Sun 02/23/25 Mon
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
Min/Max Temp 18 42 21 53 31
Temp 34 29 23 21 19 20 29 39 42 35 27 25 23 22 36 48 52 44 35 33 32 32
Dewpt 15 18 17 16 16 16 21 21 21 22 21 20 19 19 24 27 29 31 30 29 28 29
Min/Max RH 90 43 86 41 91
RH 45 63 77 81 88 84 72 48 43 59 78 81 84 88 61 44 41 60 82 85 85 88
Wind Dir NE N NE NE N N W W W NW N N SW S SW SW SW SW SW SW SW SW
Wind Spd 2 2 1 0 0 0 1 3 3 1 0 0 1 1 2 3 3 1 2 2 3 3
Clouds FW SC SC SC SC SC SC FW CL FW FW CL CL FW CL CL FW FW FW FW FW FW
Clouds(%) 23 41 29 44 50 47 43 21 4 7 11 4 5 6 4 5 10 13 15 10 14 20
Pop 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
T Wind Dir NE N NE E E E W W W NW W SW SW SW SW SW SW SW
T Wind Spd 5 6 5 5 4 2 5 8 8 5 4 5 6 6 8 8 10 8
MixHgt M AGL 3 0 826 887 0 0 772 764
MixHgt FT AGL 10 0 2709 2908 0 0 2531 2505
MixHgt M MSL 119 95 972 1021 103 97 906 898
MixHgt FT MSL 389 311 3187 3348 337 318 2973 2947
Transwind Dir NE E SW W W SW SW SW
Twind Spd m/s 2 1 2 3 2 3 3 4
Twind Spd mph 5 3 5 6 4 6 8 9
Vent Index 286 3063 309 3624 476
Category Day 1 2 1 2 1
500M MixHgt T 31 32 34 37 37 37 40 46
500M Twnd Dir E S W W W W W SW
500M Twnd m/s 5 4 2 3 5 5 3 3
500M TWND mph 12 9 5 6 11 11 6 6
Dispersion 5 0 20 4 3 6 20 5
Stability F E B C F E B C
Stag Index 3 3 3 3
Date 02/24/25 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 Fri 02/28/25
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
Max/Min Temp 61 44 67 42 69 42 55 35 59
Temp 57 54 47 44 62 58 45 42 64 61 50 43 52 50 40 35 54 52
Dewpt 40 43 44 44 48 47 43 40 48 49 45 39 37 36 34 31 34 36
RH 53 66 89 100 60 67 93 93 56 65 83 86 56 58 79 85 46 54
Wind Dir SW SW W SW SW W NW NW W
Wind Spd <15 <15 <15 <15 <15 <15 <15 <15 <15
Avg Clouds FW SC SC SC FW CL FW FW SC SC B1 SC SC SC SC SC FW FW
Pop 12hr 0 0 0 0 20 40 10 5 0
RAIN SHWRS IS SC SC
$$
TNZ019-221000-
Dyersburg RAWS NFDRS Site-Dyer TN
35.99N 89.41W Elev. 208 ft
133 PM CST Fri Feb 21 2025
Date 02/21/25 Sat 02/22/25 Sun 02/23/25 Mon
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
Min/Max Temp 17 37 23 49 32
Temp 30 25 20 18 18 17 27 34 37 31 26 25 24 23 35 46 49 42 35 34 34 32
Dewpt 13 15 14 13 13 14 19 19 18 19 19 18 18 18 24 28 30 31 30 30 29 29
Min/Max RH 88 46 81 48 89
RH 49 65 77 80 80 88 71 54 46 61 74 74 77 81 64 49 48 65 82 85 82 88
Wind Dir NE N NE NE NE N W W W W SW S S S SW SW SW SW SW SW SW SW
Wind Spd 3 2 2 1 1 1 2 4 4 2 2 2 2 2 4 5 5 3 3 4 4 5
Clouds FW SC FW FW SC SC SC FW CL CL CL FW FW FW FW CL FW FW FW FW FW FW
Clouds(%) 15 31 15 16 33 50 33 16 5 3 5 6 6 6 6 5 7 10 11 10 13 23
Pop 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
T Wind Dir NE NE NE NE NE NW W W W SW SW SW SW SW SW SW SW S
T Wind Spd 6 5 5 5 4 3 5 6 8 6 8 9 10 10 10 11 11 11
MixHgt M AGL 14 6 518 678 14 14 598 574
MixHgt FT AGL 46 20 1700 2224 46 46 1962 1883
MixHgt M MSL 104 96 608 768 104 104 688 664
MixHgt FT MSL 341 315 1995 2519 341 341 2257 2178
Transwind Dir NE NE W W SW SW SW SW
Twind Spd m/s 2 2 2 3 3 4 4 5
Twind Spd mph 5 4 5 6 8 10 10 11
Vent Index 208 2304 416 3440 600
Category Day 1 1 1 2 1
500M MixHgt T 29 31 30 35 36 39 42 46
500M Twnd Dir E S W SW SW W SW SW
500M Twnd m/s 4 3 3 3 6 8 4 5
500M TWND mph 9 6 6 8 14 19 10 12
Dispersion 5 4 14 4 8 9 23 5
Stability F E B C F E B C
Stag Index 3 3 3 3
Date 02/24/25 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 Fri 02/28/25
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
Max/Min Temp 58 44 64 43 65 41 53 35 58
Temp 54 52 48 44 61 56 45 43 62 59 48 41 50 48 41 35 54 52
Dewpt 41 43 44 42 46 45 41 39 48 47 42 36 36 33 33 30 34 36
RH 61 71 86 93 58 66 86 86 60 64 80 82 58 56 73 82 46 54
Wind Dir SW SW W SW SW NW NW NW W
Wind Spd <15 <15 <15 <15 <15 <15 <15 <15 <15
Avg Clouds FW SC SC SC FW CL FW FW SC B1 B1 SC SC SC SC FW FW SC
Pop 12hr 0 0 0 0 20 30 10 0 0
RAIN SHWRS IS SC IS
$$
ARZ049-221000-
Marianna NFDRS Site-Lee AR
34.76N 90.72W Elev. 253 ft
133 PM CST Fri Feb 21 2025
Date 02/21/25 Sat 02/22/25 Sun 02/23/25 Mon
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
Min/Max Temp 20 40 26 51 33
Temp 29 27 23 22 22 22 27 35 40 34 28 27 27 26 36 47 51 44 37 35 33 35
Dewpt 17 20 19 18 19 19 21 22 22 24 24 23 23 24 28 32 35 37 35 33 33 34
Min/Max RH 92 48 92 54 100
RH 60 74 84 84 88 88 78 59 48 66 85 85 85 92 72 56 54 76 92 92100 96
Wind Dir NE N N N N N N W NW W S S S S S SW SW S S SW SW SW
Wind Spd 4 2 2 2 2 2 2 2 2 1 1 2 2 2 2 4 3 2 3 4 4 4
Clouds SC B1 B1 SC B1 B1 SC FW CL CL CL FW FW FW FW FW FW FW FW FW FW FW
Clouds(%) 36 60 51 44 58 55 36 23 3 3 3 6 6 7 9 17 18 12 11 12 13 19
Pop 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
T Wind Dir NE NE N NE N N NW W W W S S SW SW SW SW SW S
T Wind Spd 8 8 6 5 4 4 4 4 6 4 4 8 8 8 9 9 10 9
MixHgt M AGL 26 58 586 721 18 18 698 762
MixHgt FT AGL 86 190 1921 2367 59 59 2289 2500
MixHgt M MSL 104 136 664 800 96 96 776 840
MixHgt FT MSL 342 446 2177 2623 315 315 2545 2756
Transwind Dir NE NE NW W S SW SW SW
Twind Spd m/s 3 2 2 2 2 3 4 4
Twind Spd mph 6 4 4 5 5 8 9 9
Vent Index 312 1600 288 3360 448
Category Day 1 1 1 2 1
500M MixHgt T 30 32 31 36 38 40 42 46
500M Twnd Dir E S NW W W W W SW
500M Twnd m/s 5 2 2 2 4 5 4 3
500M TWND mph 11 5 4 5 9 12 9 8
Dispersion 5 6 9 3 7 7 19 5
Stability F E B C F E B C
Stag Index 3 3 3 3
Date 02/24/25 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 Fri 02/28/25
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
Max/Min Temp 61 45 67 45 69 44 57 37 61
Temp 54 55 48 45 62 59 47 45 64 62 50 44 53 52 43 38 55 55
Dewpt 45 48 47 45 51 51 46 45 51 52 45 40 39 39 37 36 38 42
RH 71 77 96 100 67 75 96 100 63 70 83 86 59 61 79 92 53 61
Wind Dir SW SW W SW SW NW NW NW W
Wind Spd <15 <15 <15 <15 <15 <15 <15 <15 <15
Avg Clouds SC FW SC SC FW CL FW FW SC SC SC SC SC FW FW FW FW FW
Pop 12hr 0 0 0 0 10 30 5 0 0
RAIN SHWRS SC IS
$$
MSZ016-221000-
Tupelo RAWS Site-Lee MS
34.33N 88.71W Elev. 270 ft
133 PM CST Fri Feb 21 2025
Date 02/21/25 Sat 02/22/25 Sun 02/23/25 Mon
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
Min/Max Temp 22 48 24 54 30
Temp 40 35 29 25 24 22 34 44 47 41 32 27 26 24 37 50 54 48 39 34 32 30
Dewpt 13 17 18 19 19 19 22 22 22 23 23 22 21 20 24 27 29 32 31 30 29 29
Min/Max RH 88 35 84 38 94
RH 33 47 63 78 81 88 61 41 37 48 69 81 81 84 59 41 38 54 73 85 88 96
Wind Dir NE N N N N N N W W NW NW N N N N SW SW S S SW SW SW
Wind Spd 5 2 2 1 1 0 0 3 3 2 1 0 0 0 0 2 2 1 1 1 1 1
Clouds SC B2 SC FW SC SC SC FW FW FW CL CL CL FW FW FW SC B1 SC FW FW FW
Clouds(%) 32 71 42 18 31 42 46 14 16 14 4 3 5 6 9 24 40 57 30 12 13 14
Pop 12hr 0 0 0 5 0
QPF 12hr 0 0 0 0 0
T Wind Dir NE N N NE NE NE W W W W NW N NW N SW W SW S
T Wind Spd 6 8 8 5 4 3 4 5 8 5 4 3 3 3 4 5 6 5
MixHgt M AGL 55 39 959 1151 47 36 911 920
MixHgt FT AGL 180 128 3146 3775 154 118 2989 3019
MixHgt M MSL 144 128 1048 1240 136 125 1000 1015
MixHgt FT MSL 472 420 3438 4067 446 410 3281 3331
Transwind Dir NE NE NW W NW NW W SW
Twind Spd m/s 3 2 2 3 2 1 2 3
Twind Spd mph 6 4 4 6 4 3 4 6
Vent Index 456 2480 272 2030 432
Category Day 1 2 1 2 1
500M MixHgt T 34 35 35 39 40 39 40 47
500M Twnd Dir E SE W W W NW NW SW
500M Twnd m/s 6 3 2 2 2 3 1 1
500M TWND mph 13 6 4 4 4 6 3 3
Dispersion 5 5 15 4 2 0 15 3
Stability F E B C F E B C
Stag Index 3 3 3 3
Date 02/24/25 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 Fri 02/28/25
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
Max/Min Temp 64 44 70 43 72 44 59 37 61
Temp 58 57 46 45 66 62 46 43 67 65 53 44 56 53 41 37 57 55
Dewpt 40 42 43 45 50 47 45 42 50 49 47 41 39 36 35 32 36 36
RH 51 57 89 100 56 58 96 96 54 56 80 89 53 52 79 82 45 49
Wind Dir SW SW W W S W NW NW W
Wind Spd <15 <15 <15 <15 <15 <15 <15 <15 <15
Avg Clouds FW FW SC SC FW CL CL FW FW SC B1 SC SC SC FW FW FW FW
Pop 12hr 0 0 0 0 10 50 10 5 0
RAIN SHWRS SC SC
$$
MSZ015-221000-
Highway 41 RAWS Site-Pontotoc MS
34.09N 88.86W Elev. 320 ft
133 PM CST Fri Feb 21 2025
Date 02/21/25 Sat 02/22/25 Sun 02/23/25 Mon
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
Min/Max Temp 22 48 24 53 31
Temp 40 36 29 25 24 24 34 43 47 41 32 28 26 24 38 49 53 47 39 35 33 31
Dewpt 15 18 19 19 19 20 24 23 23 24 24 23 21 21 25 28 30 32 31 30 30 29
Min/Max RH 88 38 88 41 92
RH 36 47 66 78 81 84 66 45 38 50 72 81 81 88 59 44 41 56 73 82 89 92
Wind Dir N N N N N N N W W NW NW N N N N SW SW S S SW SW SW
Wind Spd 3 2 1 1 1 0 0 2 2 1 1 0 0 0 0 2 2 1 1 1 1 1
Clouds SC B2 SC FW FW SC SC FW FW FW CL CL CL FW FW SC SC B1 SC FW FW FW
Clouds(%) 45 71 49 15 15 44 34 16 15 10 3 4 5 6 15 31 48 66 37 16 13 12
Pop 12hr 0 0 0 5 0
QPF 12hr 0 0 0 0 0
T Wind Dir NE N N NE NE N W W W NW NW NW NW N E SW SW S
T Wind Spd 5 6 8 5 4 3 4 5 8 5 4 3 3 3 4 5 5 5
MixHgt M AGL 13 0 909 1069 5 0 781 925
MixHgt FT AGL 43 0 2983 3507 17 0 2562 3035
MixHgt M MSL 120 104 1016 1176 112 101 888 1032
MixHgt FT MSL 394 341 3334 3858 368 332 2913 3386
Transwind Dir NE NE NW W NW NW SE SW
Twind Spd m/s 3 2 2 3 2 1 2 2
Twind Spd mph 6 4 4 6 4 3 4 5
Vent Index 360 3528 224 2064 336
Category Day 1 2 1 2 1
500M MixHgt T 34 35 35 39 40 40 40 47
500M Twnd Dir E S W W W NW NW SW
500M Twnd m/s 6 3 2 2 1 2 1 1
500M TWND mph 13 6 4 4 3 5 2 3
Dispersion 5 5 15 4 2 0 13 3
Stability F E B C F E B C
Stag Index 3 3 3 3
Date 02/24/25 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 Fri 02/28/25
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
Max/Min Temp 64 44 70 43 73 44 59 37 62
Temp 58 56 46 45 66 61 47 43 67 65 53 44 56 53 42 37 57 55
Dewpt 40 43 44 45 51 48 45 43 51 50 48 42 40 37 35 33 37 37
RH 51 62 93 100 58 62 93 100 56 58 83 93 55 54 76 85 47 51
Wind Dir SW SW W W SW W NW NW W
Wind Spd <15 <15 <15 <15 <15 <15 <15 <15 <15
Avg Clouds FW FW SC SC FW CL CL FW FW FW SC SC SC SC FW FW FW FW
Pop 12hr 0 0 0 0 10 40 10 5 0
RAIN SHWRS SC SC
$$
TNZ003-221000-
Greenfield NFDRS SITE-Weakley TN
36.16N 88.80W Elev. 499 ft
133 PM CST Fri Feb 21 2025
Date 02/21/25 Sat 02/22/25 Sun 02/23/25 Mon
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
Min/Max Temp 15 38 22 50 31
Temp 30 26 20 17 17 17 27 36 38 31 25 23 22 23 34 46 49 41 34 33 32 31
Dewpt 16 16 15 14 14 15 20 22 21 20 19 18 18 19 24 29 32 32 30 29 29 30
Min/Max RH 92 50 84 51 96
RH 55 65 81 88 88 92 74 56 50 63 78 81 84 84 66 51 52 70 85 85 88 96
Wind Dir NE N NE NE N N W W W W SW SW S S SW SW SW SW SW SW SW SW
Wind Spd 3 1 1 1 0 0 1 4 4 2 1 1 2 2 4 5 5 3 3 4 5 5
Clouds FW FW SC FW FW SC SC FW CL CL CL FW FW FW FW CL FW FW FW FW FW FW
Clouds(%) 15 25 32 18 25 47 26 19 5 3 4 7 6 6 6 4 6 9 10 11 14 23
Pop 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
T Wind Dir NE NE NE E E SE W W W SW SW SW SW SW SW SW SW SW
T Wind Spd 6 4 5 5 4 3 4 8 8 6 6 8 10 9 9 11 12 11
MixHgt M AGL 0 0 566 694 0 0 590 638
MixHgt FT AGL 0 0 1857 2278 0 0 1936 2094
MixHgt M MSL 112 88 680 808 96 104 704 752
MixHgt FT MSL 368 289 2231 2652 316 342 2310 2468
Transwind Dir NE E W SW SW SW SW SW
Twind Spd m/s 2 2 2 3 3 4 4 5
Twind Spd mph 5 4 5 6 6 9 10 12
Vent Index 224 2424 416 3760 600
Category Day 1 2 1 2 1
500M MixHgt T 29 31 31 35 36 38 40 45
500M Twnd Dir E S SW SW SW W SW SW
500M Twnd m/s 4 4 3 4 6 8 4 6
500M TWND mph 9 10 8 9 13 18 10 13
Dispersion 5 0 16 4 7 9 23 8
Stability F E B C F E B C
Stag Index 3 3 3 3
Date 02/24/25 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 Fri 02/28/25
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
Max/Min Temp 58 42 64 41 65 40 52 33 56
Temp 54 52 46 43 60 56 44 41 62 58 48 41 49 46 38 33 52 50
Dewpt 42 43 44 43 48 45 41 39 49 48 43 38 37 36 34 30 35 36
RH 64 71 93 100 64 66 89 92 62 69 83 89 63 68 85 89 52 58
Wind Dir SW SW W S SW W NW NW W
Wind Spd <15 <15 <15 <15 <15 <15 <15 <15 <15
Avg Clouds SC SC SC SC FW CL FW SC SC B1 B1 SC SC SC SC SC FW FW
Pop 12hr 0 0 0 0 20 40 10 5 0
RAIN SHWRS IS SC IS
$$
TNZ049-221000-
Covington NFDRS SITE-Tipton TN
35.59N 89.59W Elev. 280 ft
133 PM CST Fri Feb 21 2025
Date 02/21/25 Sat 02/22/25 Sun 02/23/25 Mon
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
Min/Max Temp 16 40 23 51 31
Temp 31 26 20 19 18 18 27 36 39 33 26 24 24 23 36 47 51 43 36 34 33 32
Dewpt 17 17 16 16 14 16 21 22 21 22 21 19 19 19 26 30 33 33 32 31 31 32
Min/Max RH 92 48 84 50 100
RH 56 68 84 88 84 92 78 56 48 63 81 81 81 84 67 51 50 67 85 89 92100
Wind Dir NE N N N N N W W W W SW S S S SW SW SW SW SW SW SW SW
Wind Spd 4 2 2 1 0 0 1 4 4 2 1 1 2 2 4 6 5 3 3 4 5 5
Clouds FW SC FW SC SC SC SC FW FW FW CL CL FW FW FW CL FW FW FW FW FW FW
Clouds(%) 25 43 17 37 42 47 34 10 13 6 4 5 7 7 6 5 7 9 11 10 15 19
Pop 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
T Wind Dir NE NE NE NE NE NW W W W SW SW SW SW SW SW SW SW SW
T Wind Spd 6 6 5 5 4 3 4 5 8 5 6 8 8 9 10 11 11 10
MixHgt M AGL 42 26 594 778 34 34 626 706
MixHgt FT AGL 138 85 1949 2553 112 112 2054 2316
MixHgt M MSL 128 112 680 864 120 120 712 792
MixHgt FT MSL 420 367 2231 2835 394 394 2336 2598
Transwind Dir NE N W W SW SW SW SW
Twind Spd m/s 2 1 2 3 3 3 4 5
Twind Spd mph 5 3 4 6 6 8 10 11
Vent Index 256 2592 360 3960 720
Category Day 1 2 1 2 1
500M MixHgt T 29 31 31 35 37 39 41 46
500M Twnd Dir E S W SW W W SW SW
500M Twnd m/s 4 3 3 3 5 7 4 5
500M TWND mph 10 6 6 6 12 16 10 11
Dispersion 5 0 12 4 7 8 23 8
Stability F E B C F E B C
Stag Index 3 3 3 3
Date 02/24/25 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 Fri 02/28/25
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
Max/Min Temp 61 43 66 43 68 41 56 35 59
Temp 55 54 48 44 62 58 46 43 64 60 49 42 53 50 41 36 54 53
Dewpt 43 45 46 44 49 47 44 42 50 50 44 39 38 36 35 32 37 39
RH 64 71 93 100 62 67 93 96 60 69 83 89 57 58 79 85 52 59
Wind Dir SW SW W SW SW NW NW NW W
Wind Spd <15 <15 <15 <15 <15 <15 <15 <15 <15
Avg Clouds FW SC SC SC FW FW FW FW SC SC B1 SC SC SC SC SC FW FW
Pop 12hr 0 0 0 0 20 30 10 0 0
RAIN SHWRS IS SC IS
$$
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