339  
FOUS54 KMEG 252021  
PFWMEG  
 
FIRE WEATHER POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MEMPHIS TN  
320 PM CDT MON OCT 25 2021  
 
MSZ002-261000-  
WINBORN NFDRS SITE-MARSHALL MS  
34.69N 89.30W ELEV. 500 FT  
320 PM CDT MON OCT 25 2021  
 
DATE 10/25/21 TUE 10/26/21 WED 10/27/21 THU  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
 
MIN/MAX TEMP 46 67 49 71 54  
TEMP 67 62 55 51 48 46 56 65 67 61 55 52 50 49 60 69 71 65 60 57 55 54  
DEWPT 54 51 49 47 46 46 47 47 46 49 49 47 46 44 47 47 47 51 53 56 55 54  
MIN/MAX RH 100 47 86 42 100  
RH 63 67 80 86 93100 72 52 47 65 80 83 86 83 62 45 42 60 78 96100100  
WIND DIR NW N N N NE NE NE NE NE NE E E E E SE SE SE SE SE SE S S  
WIND SPD 10 6 5 4 3 3 4 4 3 2 3 3 4 5 6 9 11 9 14 10 8 8  
CLOUDS FW FW FW FW SC SC FW FW FW SC B1 B2 B2 B1 B1 B1 B2 B2 OV B2 OV B2  
CLOUDS(%) 20 12 17 21 28 27 19 14 24 38 66 78 80 63 59 57 71 86 92 87 89 81  
POP 12HR 0 0 0 30 90  
QPF 12HR 0 0 0 0.04 0.63  
RAIN SHWRS SC SC O O NM NM SC  
TSTMS IS IS IS IS  
T WIND DIR NW N N N N N NE N NE NE E E SE E SE SE SE SE SE SE E E  
T WIND SPD 16 18 12 14 5 3 9 3 3 3 4 5 8 9 9 12 12 9 16 14 13 5  
MIXHGT M AGL 301 291 637 681 39 58 611 557 324 328  
MIXHGT FT AGL 989 954 2090 2235 128 191 2005 1827 1063 1075  
MIXHGT M MSL 423 413 759 803 161 180 733 679 446 450  
MIXHGT FT MSL 1389 1354 2490 2635 528 591 2405 2227 1463 1475  
TRANSWIND DIR N N NE NE E SE SE SE SE E  
TWIND SPD M/S 6 3 3 1 2 3 4 5 6 5  
TWIND SPD MPH 14 6 6 3 4 8 10 11 14 11  
VENT INDEX 2255 1606 525 3665 2700  
CATEGORY DAY 2 1 1 2 2  
500M MIXHGT T 56 52 54 62 60 58 60 67 65 61  
500M TWND DIR N N N NE E SE SE SE SE SE  
500M TWND M/S 7 6 4 2 5 5 7 7 10 8  
500M TWND MPH 16 13 10 4 12 12 16 16 24 19  
DISPERSION 27 22 16 5 5 8 23 21 15 13  
LAL 1 1 1 1 1 1 2 2 2 1  
LASI 4 4 4 4 4 4 4 4 3 2  
STABILITY F E B C F E C C D D  
STAG INDEX 3 3 3 3 3  
 
DATE 10/28 FRI 10/29/21 SAT 10/30/21 SUN 10/31/21 MON 11/01/21  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
 
MAX/MIN TEMP 65 49 56 47 61 46 68 46 63  
TEMP 64 59 52 49 55 53 49 47 60 56 49 46 66 59 50 46 60 56  
DEWPT 53 53 49 47 47 48 46 45 47 49 47 44 48 50 47 45 48 50  
RH 67 80 89 93 74 83 89 93 62 77 93 93 52 72 89 96 64 80  
WIND DIR SW W NW NW NW NW NW NE N  
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15  
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 SC SC FW FW FW CL FW FW FW SC  
POP 12HR 60 50 40 20 5 0 0 5 10  
RAIN SHWRS SC NM SC SC SC SC IS  
 

 
 
MSZ024-261000-  
MONROE NFDRS SITE-MONROE MS  
33.87N 88.48W ELEV. 225 FT  
320 PM CDT MON OCT 25 2021  
 
DATE 10/25/21 TUE 10/26/21 WED 10/27/21 THU  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
 
MIN/MAX TEMP 47 70 49 75 56  
TEMP 75 66 58 53 50 47 58 68 70 62 56 53 51 49 62 72 75 68 62 59 58 56  
DEWPT 58 55 51 48 47 47 49 49 48 49 49 48 46 44 49 47 48 51 54 56 57 56  
MIN/MAX RH 100 45 86 38 100  
RH 55 68 77 83 89100 72 51 45 62 77 83 83 83 62 41 38 54 75 90 96100  
WIND DIR NW N N N N N N N N N NE E E E SE SE SE SE SE SE SE S  
WIND SPD 10 8 6 5 3 3 4 4 4 3 2 2 3 3 5 8 10 10 13 11 11 8  
CLOUDS FW FW FW FW FW FW FW FW FW SC B1 B1 B1 B1 SC SC B1 B2 B2 B2 OV B2  
CLOUDS(%) 9 7 9 12 23 24 17 13 20 39 55 63 69 64 42 41 61 77 87 82 89 81  
POP 12HR 0 0 0 20 90  
QPF 12HR 0 0 0 0.05 0.64  
RAIN SHWRS IS IS O O NM NM SC  
TSTMS IS IS  
T WIND DIR NW NW N N N N NE N N N NE E E E SE SE SE SE SE SE SE SE  
T WIND SPD 16 12 16 9 5 4 9 4 5 4 5 5 4 4 9 8 10 6 9 10 18 17  
MIXHGT M AGL 373 231 693 753 95 106 675 652 268 348  
MIXHGT FT AGL 1223 758 2273 2470 311 347 2214 2138 879 1141  
MIXHGT M MSL 439 297 759 819 161 172 741 718 334 414  
MIXHGT FT MSL 1440 975 2490 2687 528 564 2431 2355 1096 1358  
TRANSWIND DIR N N N N NE E SE SE SE SE  
TWIND SPD M/S 6 2 3 2 2 2 3 4 4 7  
TWIND SPD MPH 13 5 6 5 5 4 8 9 9 17  
VENT INDEX 2195 2457 322 2964 1670  
CATEGORY DAY 2 2 1 2 1  
500M MIXHGT T 59 52 54 62 61 59 62 67 70 64  
500M TWND DIR N N N N NE E SE SE SE SE  
500M TWND M/S 7 5 3 2 6 5 4 4 11 13  
500M TWND MPH 16 11 8 5 13 12 9 10 25 29  
DISPERSION 8 7 19 6 5 5 14 14 9 17  
LAL 1 1 1 1 1 1 1 2 2 1  
LASI 4 4 4 4 4 4 4 4 3 2  
STABILITY F E B C F E B C D D  
STAG INDEX 3 3 3 3 2  
 
DATE 10/28 FRI 10/29/21 SAT 10/30/21 SUN 10/31/21 MON 11/01/21  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
 
MAX/MIN TEMP 69 49 59 48 64 47 70 46 66  
TEMP 67 62 53 49 58 55 50 48 62 58 50 47 68 61 51 46 63 58  
DEWPT 56 52 47 46 49 49 47 46 50 50 48 45 50 51 48 45 50 51  
RH 68 70 80 89 72 80 89 93 65 75 93 93 52 70 89 96 62 77  
WIND DIR SW W W NW NW NW NW N N  
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15  
AVG CLOUDS B2 B1 B1 B2 B2 B1 B1 B1 B1 SC FW FW FW CL CL FW FW FW  
POP 12HR 50 40 40 10 5 0 0 5 5  
RAIN SHWRS SC SC SC SC SC SC  
 

 
 
MSZ006-261000-  
TISHOMINGO NFDRS SITE-TISHOMINGO MS  
34.79N 88.22W ELEV. 300 FT  
320 PM CDT MON OCT 25 2021  
 
DATE 10/25/21 TUE 10/26/21 WED 10/27/21 THU  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
 
MIN/MAX TEMP 47 65 47 70 54  
TEMP 71 64 57 52 49 47 56 63 65 59 53 50 48 47 58 68 70 64 59 57 55 54  
DEWPT 55 51 47 46 46 46 47 47 46 47 47 46 44 44 46 45 47 48 49 50 54 54  
MIN/MAX RH 96 50 88 42 100  
RH 57 63 69 80 89 96 72 56 50 64 80 86 86 89 64 43 44 56 69 77 96100  
WIND DIR NW N N N N N N N N NE E E E E SE SE SE SE SE SE SE SE  
WIND SPD 10 9 6 5 5 4 5 4 4 3 2 4 5 4 4 6 9 6 10 11 11 8  
CLOUDS FW SC SC B1 B1 SC SC FW FW SC B1 B1 B2 B1 SC SC B1 B2 B2 B2 OV B2  
CLOUDS(%) 25 27 44 53 58 49 36 22 20 37 55 64 71 62 37 47 60 82 86 84 93 86  
POP 12HR 0 0 0 10 90  
QPF 12HR 0 0 0 0 0.48  
RAIN SHWRS O O O O NM  
T WIND DIR NW NW N N N N NE N N NE E E E E E SE SE E E SE SE SE  
T WIND SPD 18 20 18 16 14 14 10 4 4 3 5 6 6 3 8 8 9 6 8 11 13 19  
MIXHGT M AGL 485 373 664 652 23 45 475 504 279 300  
MIXHGT FT AGL 1591 1223 2178 2139 75 148 1558 1653 916 984  
MIXHGT M MSL 655 547 831 827 206 220 645 674 454 473  
MIXHGT FT MSL 2149 1793 2726 2713 675 720 2116 2212 1490 1551  
TRANSWIND DIR N N N N E E E SE SE SE  
TWIND SPD M/S 8 6 4 2 2 2 3 3 4 6  
TWIND SPD MPH 18 14 9 4 5 5 6 8 9 14  
VENT INDEX 5240 2493 660 2022 2365  
CATEGORY DAY 3 2 1 2 2  
500M MIXHGT T 55 52 54 61 59 55 60 67 66 59  
500M TWND DIR N N N N NE E E SE SE SE  
500M TWND M/S 8 6 4 2 7 9 5 5 9 10  
500M TWND MPH 19 14 9 5 17 21 12 12 21 23  
DISPERSION 32 33 28 7 6 7 14 14 10 18  
LAL 1 1 1 1 1 1 1 1 1 1  
LASI 4 4 4 4 4 4 4 4 3 2  
STABILITY F E B C F E B C D D  
STAG INDEX 2 3 3 3 3  
 
DATE 10/28 FRI 10/29/21 SAT 10/30/21 SUN 10/31/21 MON 11/01/21  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
 
MAX/MIN TEMP 66 49 56 48 61 47 66 46 63  
TEMP 65 60 52 49 55 53 49 48 60 56 50 47 64 58 50 46 60 56  
DEWPT 55 51 48 47 49 48 47 46 48 48 47 45 49 49 47 44 48 49  
RH 70 72 86 93 80 83 93 93 64 74 89 93 58 72 89 93 64 77  
WIND DIR SW W W NW NW NW NW N N  
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15  
AVG CLOUDS B2 B1 B2 B2 B2 B2 B1 B2 B1 SC FW FW FW CL CL FW FW SC  
POP 12HR 70 60 60 30 10 0 0 5 10  
RAIN SHWRS NM NM NM SC SC NM SC  
 

 
 
MSZ021-261000-  
YALOBUSHA NFDRS SITE-YALOBUSHA MS  
33.99N 89.80W ELEV. 370 FT  
320 PM CDT MON OCT 25 2021  
 
DATE 10/25/21 TUE 10/26/21 WED 10/27/21 THU  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
 
MIN/MAX TEMP 47 70 51 73 55  
TEMP 71 64 56 52 49 47 58 68 70 63 57 54 53 51 62 71 73 67 61 58 56 55  
DEWPT 56 55 51 49 47 47 49 50 50 51 51 49 47 47 51 51 53 56 59 58 56 55  
MIN/MAX RH 100 49 86 48 100  
RH 59 73 83 89 93100 72 52 49 65 80 83 80 86 67 49 49 68 93100100100  
WIND DIR NW N N NE NE NE NE NE NE E E E E E SE SE SE SE SE SE S SW  
WIND SPD 8 5 4 3 2 2 3 2 1 1 2 3 4 5 5 9 10 9 12 9 6 8  
CLOUDS FW FW FW FW FW FW FW FW SC SC B1 B2 B2 B1 B1 B1 B2 B2 OV B2 B2 B2  
CLOUDS(%) 8 8 7 6 8 7 12 15 32 46 62 72 77 59 59 65 74 84 90 80 81 73  
POP 12HR 0 0 0 50 90  
QPF 12HR 0 0 0 0.17 0.62  
RAIN SHWRS SC SC O O SC SC SC  
TSTMS IS IS IS IS  
T WIND DIR NW N N NE NE N NE NE NE E E E E E SE SE SE SE SE SE SE SE  
T WIND SPD 16 8 13 9 5 3 8 4 3 4 4 5 5 9 10 13 14 18 20 16 5 3  
MIXHGT M AGL 237 195 597 647 39 58 515 485 204 144  
MIXHGT FT AGL 778 640 1959 2123 128 190 1690 1591 670 472  
MIXHGT M MSL 359 317 719 769 161 180 637 607 326 266  
MIXHGT FT MSL 1178 1040 2359 2523 528 590 2090 1991 1070 872  
TRANSWIND DIR N NE NE NE E E SE SE SE SE  
TWIND SPD M/S 5 2 2 1 2 3 5 7 8 3  
TWIND SPD MPH 11 5 5 3 4 6 11 16 19 6  
VENT INDEX 1436 1538 330 3822 1968  
CATEGORY DAY 1 1 1 2 2  
500M MIXHGT T 59 53 55 64 62 61 65 68 67 66  
500M TWND DIR N N NW NE E SE SE SE SE S  
500M TWND M/S 9 6 3 2 6 9 7 8 12 6  
500M TWND MPH 20 13 8 5 14 20 16 19 27 14  
DISPERSION 8 8 14 6 5 8 25 23 19 11  
LAL 1 1 1 1 1 1 2 2 2 1  
LASI 4 4 4 4 4 4 4 3 2 2  
STABILITY F E B C F E C C D D  
STAG INDEX 3 3 3 3 2  
 
DATE 10/28 FRI 10/29/21 SAT 10/30/21 SUN 10/31/21 MON 11/01/21  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
 
MAX/MIN TEMP 66 50 58 47 64 47 69 48 68  
TEMP 65 60 53 50 57 54 49 47 62 58 50 47 67 61 52 48 65 59  
DEWPT 55 53 47 46 49 49 45 45 50 51 47 45 52 52 49 46 53 52  
RH 70 78 80 86 75 83 86 93 65 77 89 93 59 72 89 93 65 78  
WIND DIR W W NW NW NW NW NW NE N  
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15  
AVG CLOUDS B2 B1 B1 B2 B1 B1 B1 SC SC FW FW FW CL CL FW FW FW FW  
POP 12HR 50 30 30 10 0 0 0 5 10  
RAIN SHWRS SC SC SC SC SC SC  
 

 
 
ARZ027-261000-  
POINSETT NFDRS SITE-POINSETT AR  
35.53N 90.69W ELEV. 335 FT  
320 PM CDT MON OCT 25 2021  
 
DATE 10/25/21 TUE 10/26/21 WED 10/27/21 THU  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
 
MIN/MAX TEMP 46 65 49 69 55  
TEMP 65 58 53 50 48 46 55 63 65 59 55 52 51 49 59 67 69 64 60 58 56 55  
DEWPT 51 49 47 46 45 45 46 47 46 47 46 46 47 47 49 49 49 51 54 55 55 54  
MIN/MAX RH 96 50 93 49 96  
RH 60 72 80 86 89 96 72 56 50 64 72 80 86 93 69 52 49 63 81 90 96 96  
WIND DIR N N NE NE NE NE NE E E E E E E E SE SE SE SE SE SE SE SW  
WIND SPD 11 6 5 4 3 3 5 5 5 4 4 5 6 6 11 12 14 11 14 11 10 10  
CLOUDS CL CL FW FW FW CL FW FW FW SC B1 B1 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2  
CLOUDS(%) 5 3 6 6 6 5 11 17 22 44 55 63 75 74 75 66 81 86 83 81 82 78  
POP 12HR 0 0 10 50 80  
QPF 12HR 0 0 0 0.19 0.79  
RAIN SHWRS SC SC O O SC SC SC  
TSTMS IS IS IS IS  
T WIND DIR NW N N NE N N NE NE E E E E E E E SE E E E E E E  
T WIND SPD 16 8 6 6 4 5 12 6 6 5 5 6 5 8 12 12 9 9 6 19 18 13  
MIXHGT M AGL 193 139 665 718 78 89 562 525 331 314  
MIXHGT FT AGL 632 455 2181 2354 257 293 1845 1723 1087 1031  
MIXHGT M MSL 279 221 751 800 161 173 645 608 414 405  
MIXHGT FT MSL 915 725 2464 2625 528 566 2116 1994 1358 1329  
TRANSWIND DIR NE N NE E E E E E E E  
TWIND SPD M/S 3 2 4 3 2 3 5 4 5 7  
TWIND SPD MPH 6 5 10 6 5 6 11 10 11 17  
VENT INDEX 873 3200 519 3225 2484  
CATEGORY DAY 1 2 1 2 2  
500M MIXHGT T 55 51 52 61 61 60 62 67 61 59  
500M TWND DIR N N NE E E SE SE E E SE  
500M TWND M/S 8 7 4 3 7 8 7 9 11 10  
500M TWND MPH 19 16 10 8 17 19 17 21 25 24  
DISPERSION 6 6 23 10 6 7 23 19 18 18  
LAL 1 1 1 1 1 1 2 2 2 1  
LASI 4 4 4 4 4 4 3 4 2 2  
STABILITY F E B C F E C C D D  
STAG INDEX 3 3 3 3 2  
 
DATE 10/28 FRI 10/29/21 SAT 10/30/21 SUN 10/31/21 MON 11/01/21  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
 
MAX/MIN TEMP 63 50 58 48 64 47 67 46 60  
TEMP 62 58 52 50 57 54 50 48 62 58 50 47 65 59 50 46 58 54  
DEWPT 51 48 47 47 47 46 43 44 48 48 44 44 49 49 46 45 48 47  
RH 67 69 83 89 69 74 77 86 60 69 80 89 56 69 86 96 69 77  
WIND DIR W NW NW NW NW NW NW NE NE  
WIND SPD 15> 15> 15> <15 <15 <15 <15 <15 <15  
AVG CLOUDS B2 B2 B1 B2 B2 B1 SC SC SC FW CL CL FW CL CL FW SC SC  
POP 12HR 60 40 30 5 0 0 0 5 10  
RAIN SHWRS SC NM SC SC SC SC  
 

 
 
TNZ022-261000-  
CAMDEN TOWER NFDRS SITE-BENTON TN  
36.07N 88.17W ELEV. 512 FT  
320 PM CDT MON OCT 25 2021  
 
DATE 10/25/21 TUE 10/26/21 WED 10/27/21 THU  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
 
MIN/MAX TEMP 45 63 44 69 52  
TEMP 58 57 52 49 47 45 54 61 63 56 50 47 46 44 56 67 69 63 58 55 53 52  
DEWPT 49 48 46 46 46 45 47 47 46 47 46 45 44 43 46 45 46 46 48 48 51 52  
MIN/MAX RH 100 54 96 43 100  
RH 72 72 80 89 96100 77 60 54 72 86 93 93 96 69 45 44 54 69 77 93100  
WIND DIR NW NW N N N N NE N NE NE E E E E E E E E SE SE SE SE  
WIND SPD 11 8 6 5 4 3 4 4 4 2 3 5 5 4 5 6 9 6 9 9 10 10  
CLOUDS B1 B2 B2 B2 B2 B1 SC FW CL FW SC B1 B2 B1 SC SC SC B2 OV OV OV OV  
CLOUDS(%) 65 70 74 77 71 57 38 15 4 20 48 64 74 60 31 44 50 78 90 88 97 94  
POP 12HR 0 0 0 10 80  
QPF 12HR 0 0 0 0 0.39  
RAIN SHWRS SC SC O O NM  
T WIND DIR NW NW N N N N NE N NE NE E E E E E E E E E E E E  
T WIND SPD 21 21 18 16 14 8 9 6 4 3 4 5 5 3 11 9 11 8 9 6 14 20  
MIXHGT M AGL 719 379 773 839 7 0 483 608 52 313  
MIXHGT FT AGL 2359 1244 2536 2753 23 0 1585 1996 171 1028  
MIXHGT M MSL 873 533 927 993 161 148 637 762 206 467  
MIXHGT FT MSL 2864 1749 3041 3258 528 486 2090 2501 676 1533  
TRANSWIND DIR N N N NE E E E E E E  
TWIND SPD M/S 8 5 3 2 2 2 4 4 3 6  
TWIND SPD MPH 18 12 8 4 4 4 9 10 8 14  
VENT INDEX 6984 2979 362 3048 2335  
CATEGORY DAY 3 2 1 2 2  
500M MIXHGT T 53 51 52 58 56 54 56 63 65 57  
500M TWND DIR NW N N NE E E E E SE SE  
500M TWND M/S 8 6 3 2 7 9 7 6 10 10  
500M TWND MPH 18 14 8 5 17 21 16 14 24 23  
DISPERSION 32 35 19 11 5 6 17 16 8 19  
LAL 1 1 1 1 1 1 1 1 1 1  
LASI 3 4 4 4 4 4 4 4 4 2  
STABILITY E E B C F E B C D D  
STAG INDEX 3 3 3 3 3  
 
DATE 10/28 FRI 10/29/21 SAT 10/30/21 SUN 10/31/21 MON 11/01/21  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
 
MAX/MIN TEMP 66 48 56 47 61 45 65 43 61  
TEMP 65 60 51 48 55 53 49 47 60 55 48 45 63 56 47 43 58 54  
DEWPT 56 53 49 48 51 50 48 47 50 49 47 44 50 50 47 43 48 48  
RH 73 78 93100 86 89 96100 69 80 96 96 62 80100100 69 80  
WIND DIR S W NW NW NW NW NW N N  
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15  
AVG CLOUDS OV B2 B2 OV B2 B2 B2 B2 B1 SC FW FW FW CL FW FW SC SC  
POP 12HR 90 70 70 40 10 0 0 5 10  
RAIN SHWRS NM O NM NM NM NM SC  
 

 
 
TNZ053-261000-  
CHICKASAW STATE FOREST NFDRS SITE-CHESTER TN  
35.37N 88.83W ELEV. 496 FT  
320 PM CDT MON OCT 25 2021  
 
DATE 10/25/21 TUE 10/26/21 WED 10/27/21 THU  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
 
MIN/MAX TEMP 45 65 46 70 53  
TEMP 62 58 53 49 47 45 55 63 65 58 52 49 48 46 58 68 70 64 59 56 54 53  
DEWPT 52 48 46 46 45 45 46 46 46 47 46 45 44 44 46 45 45 47 49 50 54 53  
MIN/MAX RH 100 50 91 41 100  
RH 70 69 77 89 93100 72 54 50 67 80 86 86 93 64 43 41 54 69 80100100  
WIND DIR NW N N N N NE NE NE NE NE E E E E SE SE SE SE SE SE SE SE  
WIND SPD 11 6 5 4 3 2 3 4 3 2 2 3 4 3 5 9 9 6 10 9 9 6  
CLOUDS SC SC SC B1 SC SC SC FW FW SC B1 B1 B2 B1 B1 SC B1 B2 OV B2 OV B2  
CLOUDS(%) 36 33 47 54 46 34 30 17 16 36 52 63 74 63 56 50 58 83 88 86 91 84  
POP 12HR 0 0 0 20 80  
QPF 12HR 0 0 0 0.01 0.53  
RAIN SHWRS IS IS O O O O NM  
T WIND DIR NW N N N N N NE N NE NE E E E E E SE SE E E SE E E  
T WIND SPD 20 21 19 16 5 4 10 5 5 4 4 5 5 4 11 12 12 8 10 11 19 9  
MIXHGT M AGL 504 391 706 709 9 13 600 636 270 307  
MIXHGT FT AGL 1654 1281 2315 2325 30 44 1967 2085 884 1008  
MIXHGT M MSL 639 525 839 843 138 143 733 770 420 454  
MIXHGT FT MSL 2096 1722 2753 2764 454 469 2405 2524 1379 1490  
TRANSWIND DIR N N NE NE E E E SE SE E  
TWIND SPD M/S 8 3 3 2 2 2 5 5 4 7  
TWIND SPD MPH 19 6 8 5 4 5 11 11 10 16  
VENT INDEX 3834 2529 286 3850 2724  
CATEGORY DAY 2 2 1 2 2  
500M MIXHGT T 53 52 53 60 58 56 58 66 67 57  
500M TWND DIR N N NE NE E SE SE SE SE SE  
500M TWND M/S 8 6 4 3 7 9 7 7 11 9  
500M TWND MPH 18 14 9 6 17 21 16 17 26 21  
DISPERSION 32 25 21 9 5 5 23 21 11 18  
LAL 1 1 1 1 1 1 1 1 1 1  
LASI 3 4 4 4 4 4 4 4 3 2  
STABILITY F E B C F E C C D D  
STAG INDEX 3 3 3 3 3  
 
DATE 10/28 FRI 10/29/21 SAT 10/30/21 SUN 10/31/21 MON 11/01/21  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
 
MAX/MIN TEMP 66 49 56 46 61 45 66 44 62  
TEMP 65 60 52 49 55 52 48 46 60 55 48 45 64 57 48 44 59 55  
DEWPT 53 51 49 48 49 48 46 46 48 48 46 44 48 49 46 44 47 47  
RH 65 72 89 96 80 86 93100 64 77 93 96 56 75 93100 64 74  
WIND DIR SW W NW NW NW NW NW NE N  
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15  
AVG CLOUDS B2 B1 B2 B2 B2 B1 B1 B1 B1 SC FW FW FW CL CL FW FW SC  
POP 12HR 80 60 60 30 5 0 0 5 10  
RAIN SHWRS NM O NM NM SC NM SC  
 

 
 
TNZ019-261000-  
DYERSBURG RAWS NFDRS SITE-DYER TN  
35.99N 89.41W ELEV. 208 FT  
320 PM CDT MON OCT 25 2021  
 
DATE 10/25/21 TUE 10/26/21 WED 10/27/21 THU  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
 
MIN/MAX TEMP 45 66 48 71 54  
TEMP 60 57 52 49 47 45 55 64 66 60 54 51 49 48 59 69 71 65 60 57 55 54  
DEWPT 49 48 46 46 45 45 46 46 44 46 46 46 45 44 47 45 45 46 49 50 53 54  
MIN/MAX RH 100 45 86 39 100  
RH 67 72 80 89 93100 72 52 45 60 74 83 86 86 64 42 39 50 67 77 93100  
WIND DIR NW N N N N NE NE NE NE E E E E E SE SE SE E SE SE SE SE  
WIND SPD 12 8 5 4 4 3 4 4 4 3 3 3 4 6 8 12 12 10 13 9 10 10  
CLOUDS SC SC SC SC SC FW FW FW FW SC B1 B1 B2 B1 B1 B1 B1 B2 OV B2 OV B2  
CLOUDS(%) 35 40 44 40 33 21 19 9 15 37 54 65 73 66 53 57 63 79 88 86 92 86  
POP 12HR 0 0 5 20 80  
QPF 12HR 0 0 0 0.04 0.60  
RAIN SHWRS IS IS O O O O SC  
T WIND DIR NW N N N N N NE NE NE NE E E E E E E SE E E E E E  
T WIND SPD 19 20 18 11 8 5 10 6 6 4 5 6 5 5 13 14 13 10 10 5 23 20  
MIXHGT M AGL 605 395 765 801 47 58 635 663 124 365  
MIXHGT FT AGL 1985 1296 2510 2628 154 191 2084 2174 407 1198  
MIXHGT M MSL 695 485 855 891 137 148 725 753 214 455  
MIXHGT FT MSL 2280 1591 2805 2923 449 486 2379 2469 702 1493  
TRANSWIND DIR N N NE NE E E E E E E  
TWIND SPD M/S 7 3 3 2 2 2 5 5 3 8  
TWIND SPD MPH 17 8 8 5 5 5 12 12 8 19  
VENT INDEX 4386 2673 423 4518 2730  
CATEGORY DAY 3 2 1 3 2  
500M MIXHGT T 53 50 52 59 58 57 58 65 66 58  
500M TWND DIR N NE NE NE E SE SE SE SE SE  
500M TWND M/S 7 7 4 3 6 8 7 8 12 12  
500M TWND MPH 17 16 10 6 14 18 16 19 28 28  
DISPERSION 13 9 21 11 6 6 27 25 9 22  
LAL 1 1 1 1 1 1 1 1 1 1  
LASI 4 4 4 4 4 4 4 4 3 2  
STABILITY F E B C F E C C D D  
STAG INDEX 3 3 3 3 3  
 
DATE 10/28 FRI 10/29/21 SAT 10/30/21 SUN 10/31/21 MON 11/01/21  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
 
MAX/MIN TEMP 67 49 58 47 64 45 68 45 62  
TEMP 66 61 52 49 57 54 49 47 62 57 48 45 66 59 50 45 59 55  
DEWPT 53 50 49 48 48 47 45 46 48 47 46 44 48 47 45 44 46 45  
RH 63 67 89 96 72 77 86 96 60 69 93 96 52 64 83 96 62 69  
WIND DIR SW NW NW NW NW NW NW NE N  
WIND SPD <15 <15 15> <15 <15 <15 <15 <15 <15  
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 SC FW FW FW FW CL FW FW SC SC  
POP 12HR 70 60 50 20 5 0 0 5 10  
RAIN SHWRS SC NM NM NM SC SC IS  
 

 
 
ARZ049-261000-  
MARIANNA NFDRS SITE-LEE AR  
34.76N 90.72W ELEV. 253 FT  
320 PM CDT MON OCT 25 2021  
 
DATE 10/25/21 TUE 10/26/21 WED 10/27/21 THU  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
 
MIN/MAX TEMP 47 68 54 72 55  
TEMP 65 61 55 51 49 47 57 66 68 63 59 57 55 54 63 70 72 66 61 58 56 55  
DEWPT 54 52 49 48 47 47 49 48 47 49 50 50 49 48 51 51 52 57 59 58 56 54  
MIN/MAX RH 100 47 80 49 100  
RH 68 72 80 89 93100 75 52 47 60 72 77 80 80 65 51 49 73 93100100 96  
WIND DIR N N NE NE NE NE NE E E E E E SE SE SE SE SE SE SE SE S SW  
WIND SPD 9 6 4 3 2 2 4 3 3 2 3 4 5 6 10 11 12 13 14 11 9 10  
CLOUDS FW CL CL CL FW FW FW FW FW SC B1 B2 B2 B2 B2 B1 B2 OV B2 B2 B2 B1  
CLOUDS(%) 8 3 3 5 7 9 12 14 25 48 65 72 77 74 71 65 75 89 82 82 78 68  
POP 12HR 0 0 10 60 80  
QPF 12HR 0 0 0 0.29 0.67  
RAIN SHWRS NM NM O O SC SC SC  
TSTMS IS IS IS IS  
T WIND DIR NW N NE NE NE N NE NE E E E E E E SE SE E SE E E SE SE  
T WIND SPD 14 9 10 8 4 4 11 6 5 5 3 5 5 10 13 14 16 20 19 18 14 6  
MIXHGT M AGL 211 183 641 717 67 97 599 537 388 307  
MIXHGT FT AGL 692 600 2103 2352 220 318 1965 1761 1274 1007  
MIXHGT M MSL 289 261 719 795 145 175 677 615 466 385  
MIXHGT FT MSL 948 856 2359 2608 476 574 2221 2017 1530 1263  
TRANSWIND DIR NE N NE E E E SE SE E SE  
TWIND SPD M/S 4 2 4 2 2 3 6 7 8 5  
TWIND SPD MPH 9 4 9 5 4 6 13 17 19 12  
VENT INDEX 873 2385 350 4739 3728  
CATEGORY DAY 1 2 1 3 2  
500M MIXHGT T 58 52 54 62 63 63 65 67 62 64  
500M TWND DIR N NE N E E SE SE SE SE SE  
500M TWND M/S 9 8 4 3 6 8 7 9 13 8  
500M TWND MPH 20 18 9 8 14 18 17 21 29 19  
DISPERSION 7 6 21 10 5 9 27 24 19 16  
LAL 1 1 1 1 1 1 2 2 2 1  
LASI 4 4 4 4 4 4 4 3 2 2  
STABILITY F E B C F E C C D E  
STAG INDEX 3 3 3 3 1  
 
DATE 10/28 FRI 10/29/21 SAT 10/30/21 SUN 10/31/21 MON 11/01/21  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
 
MAX/MIN TEMP 64 50 61 48 65 48 69 48 65  
TEMP 63 59 53 50 60 56 50 48 63 59 51 48 67 61 52 48 63 58  
DEWPT 52 50 47 46 47 47 45 45 48 48 46 45 49 51 49 47 50 50  
RH 67 72 80 86 62 72 83 89 58 67 83 89 52 70 89 96 62 75  
WIND DIR W NW NW NW NW NW NW NE NE  
WIND SPD <15 15> 15> <15 <15 <15 <15 <15 <15  
AVG CLOUDS B1 B1 B1 B2 B1 B1 SC SC SC FW CL FW FW CL FW FW SC FW  
POP 12HR 50 30 30 5 0 0 0 5 10  
RAIN SHWRS SC SC SC SC SC IS  
 

 
 
MSZ016-261000-  
TUPELO RAWS SITE-LEE MS  
34.33N 88.71W ELEV. 270 FT  
320 PM CDT MON OCT 25 2021  
 
DATE 10/25/21 TUE 10/26/21 WED 10/27/21 THU  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
 
MIN/MAX TEMP 47 69 49 74 56  
TEMP 75 68 59 54 50 47 58 67 69 62 56 53 51 49 61 72 74 68 62 59 57 56  
DEWPT 53 51 49 47 46 46 47 48 47 48 49 48 46 45 48 46 48 49 52 55 56 56  
MIN/MAX RH 96 45 86 39 100  
RH 46 54 69 77 86 96 67 50 45 60 77 83 83 86 62 39 40 51 70 87 96100  
WIND DIR NW N N N N N NE N NE NE NE E E E SE SE SE SE SE SE SE S  
WIND SPD 11 9 6 5 5 5 6 5 4 3 4 4 4 5 5 9 11 11 14 13 11 8  
CLOUDS FW FW FW SC SC FW FW FW SC SC B1 B2 B2 B1 SC SC B1 B2 OV B2 OV B2  
CLOUDS(%) 13 14 21 27 29 24 22 13 29 41 63 74 75 56 45 50 63 81 89 84 89 78  
POP 12HR 0 0 0 20 90  
QPF 12HR 0 0 0 0.01 0.57  
RAIN SHWRS IS IS O O NM NM SC  
TSTMS IS IS  
T WIND DIR NW N N N N N NE N N NE NE E E E SE SE SE SE SE E SE SE  
T WIND SPD 17 14 11 9 6 5 10 4 5 4 4 5 3 3 8 9 10 6 10 8 13 9  
MIXHGT M AGL 360 316 694 730 66 58 637 616 253 270  
MIXHGT FT AGL 1180 1037 2277 2395 215 191 2090 2022 830 885  
MIXHGT M MSL 455 405 783 819 155 147 732 711 342 365  
MIXHGT FT MSL 1492 1329 2569 2687 507 483 2402 2334 1122 1197  
TRANSWIND DIR N N N N NE E E SE SE SE  
TWIND SPD M/S 5 3 3 2 2 1 3 4 4 5  
TWIND SPD MPH 11 6 8 4 4 3 8 9 9 11  
VENT INDEX 1820 2457 310 2928 1715  
CATEGORY DAY 2 2 1 2 1  
500M MIXHGT T 57 52 54 61 60 58 60 67 67 62  
500M TWND DIR N N N N NE E SE SE SE SE  
500M TWND M/S 7 6 4 2 5 6 4 6 11 10  
500M TWND MPH 17 14 9 4 12 13 10 13 25 24  
DISPERSION 8 8 21 6 5 5 16 16 9 12  
LAL 1 1 1 1 1 1 1 2 2 1  
LASI 4 4 4 4 4 4 4 4 3 2  
STABILITY F E B C F E B C D D  
STAG INDEX 3 3 3 3 3  
 
DATE 10/28 FRI 10/29/21 SAT 10/30/21 SUN 10/31/21 MON 11/01/21  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
 
MAX/MIN TEMP 68 51 58 49 64 48 69 47 66  
TEMP 67 62 54 51 57 55 51 49 63 58 51 48 67 61 52 47 63 59  
DEWPT 54 51 49 47 47 48 47 46 48 48 48 45 49 49 48 45 49 50  
RH 63 67 83 86 69 77 86 89 58 69 89 89 52 65 86 93 60 72  
WIND DIR SW W W NW NW NW NW N N  
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15  
AVG CLOUDS B2 B1 B2 B2 B2 B1 B1 B1 SC SC FW FW CL CL CL FW FW FW  
POP 12HR 60 50 50 20 5 0 0 5 10  
RAIN SHWRS SC NM SC SC SC SC IS  
 

 
 
MSZ015-261000-  
HIGHWAY 41 RAWS SITE-PONTOTOC MS  
34.09N 88.86W ELEV. 320 FT  
320 PM CDT MON OCT 25 2021  
 
DATE 10/25/21 TUE 10/26/21 WED 10/27/21 THU  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
 
MIN/MAX TEMP 47 70 49 75 56  
TEMP 75 67 58 53 50 47 58 68 70 62 56 53 51 49 62 72 75 68 62 59 58 56  
DEWPT 53 52 49 48 47 47 48 49 48 49 49 48 47 46 49 48 49 52 55 56 57 56  
MIN/MAX RH 100 45 89 40 100  
RH 46 59 72 83 89100 69 51 45 62 77 83 86 89 62 42 40 57 78 90 96100  
WIND DIR NW N N N N N N N N NE NE E E E SE SE SE SE SE SE SE S  
WIND SPD 9 8 5 5 4 3 4 3 3 2 2 2 3 3 5 8 9 11 14 12 10 8  
CLOUDS FW FW FW FW FW FW FW FW FW SC B1 B1 B1 B1 SC SC B1 B2 OV B2 B2 B2  
CLOUDS(%) 6 6 11 11 11 15 16 14 22 33 54 64 65 61 46 45 65 75 88 86 83 77  
POP 12HR 0 0 0 20 90  
QPF 12HR 0 0 0 0.04 0.60  
RAIN SHWRS IS IS O O NM NM SC  
TSTMS IS IS  
T WIND DIR NW N N N N N NE N N NE NE E E E SE SE SE SE SE E SE S  
T WIND SPD 18 14 12 9 4 4 10 5 5 5 4 5 3 4 10 10 11 8 11 9 14 4  
MIXHGT M AGL 270 157 583 672 30 26 530 454 238 226  
MIXHGT FT AGL 886 515 1913 2205 98 85 1739 1491 780 740  
MIXHGT M MSL 377 264 690 779 137 133 637 561 345 333  
MIXHGT FT MSL 1237 866 2264 2556 449 436 2090 1842 1131 1091  
TRANSWIND DIR N N N N NE E SE SE SE SE  
TWIND SPD M/S 5 2 3 2 2 2 4 4 4 5  
TWIND SPD MPH 11 4 8 5 5 4 9 10 10 11  
VENT INDEX 1508 2337 274 2548 1725  
CATEGORY DAY 1 2 1 2 1  
500M MIXHGT T 58 52 54 62 61 58 61 68 68 63  
500M TWND DIR N N N N NE E SE SE SE SE  
500M TWND M/S 8 7 5 2 6 5 5 7 12 11  
500M TWND MPH 19 16 11 5 13 12 11 16 27 25  
DISPERSION 8 7 21 8 5 5 20 17 10 13  
LAL 1 1 1 1 1 1 1 2 2 1  
LASI 4 4 4 4 4 4 4 4 3 2  
STABILITY F E B C F E B C D D  
STAG INDEX 3 3 3 3 3  
 
DATE 10/28 FRI 10/29/21 SAT 10/30/21 SUN 10/31/21 MON 11/01/21  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
 
MAX/MIN TEMP 68 50 59 49 64 47 70 47 66  
TEMP 67 62 53 50 58 55 51 49 63 58 50 47 68 61 51 47 63 58  
DEWPT 55 53 48 47 48 49 47 46 49 51 48 45 50 52 48 45 50 52  
RH 65 72 83 89 69 80 86 89 60 77 93 93 52 72 89 93 62 80  
WIND DIR SW W W NW NW NW NW N N  
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15  
AVG CLOUDS B1 B1 B1 B2 B2 B1 B1 B1 SC SC FW CL CL CL CL FW FW FW  
POP 12HR 50 40 40 20 5 0 0 5 10  
RAIN SHWRS SC SC SC SC SC SC IS  
 

 
 
TNZ003-261000-  
GREENFIELD NFDRS SITE-WEAKLEY TN  
36.16N 88.80W ELEV. 499 FT  
320 PM CDT MON OCT 25 2021  
 
DATE 10/25/21 TUE 10/26/21 WED 10/27/21 THU  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
 
MIN/MAX TEMP 44 66 45 70 53  
TEMP 58 56 51 48 46 44 55 64 66 58 52 49 47 45 57 68 70 64 59 56 54 53  
DEWPT 47 46 46 45 45 44 46 47 46 46 46 45 44 44 47 45 46 46 47 48 52 53  
MIN/MAX RH 100 49 96 42 100  
RH 67 69 83 89 96100 72 54 48 64 80 86 89 96 69 43 42 52 64 74 93100  
WIND DIR NW N N N N N NE NE NE NE E E E E E E SE E SE SE SE SE  
WIND SPD 13 8 5 4 3 2 3 4 4 3 2 3 4 4 6 11 12 8 10 9 9 9  
CLOUDS B1 B1 B1 B1 SC SC SC FW FW FW SC B1 B2 B2 SC B1 B1 B2 B2 B2 OV OV  
CLOUDS(%) 53 52 64 59 46 35 26 11 9 20 40 57 71 71 46 53 63 74 87 78 96 96  
POP 12HR 0 0 0 10 80  
QPF 12HR 0 0 0 0 0.49  
RAIN SHWRS NM NM O O NM  
T WIND DIR NW N N N N N NE NE NE NE E E E E E E E E E E E E  
T WIND SPD 21 21 19 16 10 5 10 6 5 4 5 5 5 4 12 12 13 9 10 8 20 17  
MIXHGT M AGL 710 391 845 881 31 34 619 688 100 340  
MIXHGT FT AGL 2331 1283 2772 2890 101 112 2031 2257 328 1116  
MIXHGT M MSL 824 509 959 995 145 148 733 802 214 454  
MIXHGT FT MSL 2705 1670 3146 3264 475 486 2405 2631 702 1490  
TRANSWIND DIR N N NE NE E E E E E E  
TWIND SPD M/S 8 4 3 2 2 2 5 5 4 8  
TWIND SPD MPH 19 9 8 5 5 5 11 12 9 18  
VENT INDEX 5768 2985 314 4010 2724  
CATEGORY DAY 3 2 1 3 2  
500M MIXHGT T 53 51 52 59 57 56 57 64 66 57  
500M TWND DIR N N NE NE E SE SE E SE E  
500M TWND M/S 7 6 4 3 6 7 6 8 11 11  
500M TWND MPH 16 14 9 6 13 17 14 18 26 25  
DISPERSION 32 27 21 11 5 5 23 21 9 19  
LAL 1 1 1 1 1 1 1 1 1 1  
LASI 3 4 4 4 4 4 4 4 4 2  
STABILITY E E B C F E C C D D  
STAG INDEX 2 3 3 3 3  
 
DATE 10/28 FRI 10/29/21 SAT 10/30/21 SUN 10/31/21 MON 11/01/21  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
 
MAX/MIN TEMP 68 49 58 47 63 45 67 43 62  
TEMP 67 61 52 49 57 54 49 47 61 57 48 45 65 58 48 43 59 54  
DEWPT 55 52 49 49 50 49 47 47 49 48 45 43 49 48 45 43 48 46  
RH 65 72 89100 77 83 93100 65 72 89 93 56 69 89100 67 74  
WIND DIR SW NW NW NW NW NW NW N N  
WIND SPD <15 <15 15> <15 <15 <15 <15 <15 <15  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 B1 B1 SC FW FW FW CL FW FW SC SC  
POP 12HR 80 70 60 30 5 0 0 5 10  
RAIN SHWRS NM O NM NM SC NM SC  
 

 
 
TNZ049-261000-  
COVINGTON NFDRS SITE-TIPTON TN  
35.59N 89.59W ELEV. 280 FT  
320 PM CDT MON OCT 25 2021  
 
DATE 10/25/21 TUE 10/26/21 WED 10/27/21 THU  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
 
MIN/MAX TEMP 44 66 48 71 54  
TEMP 63 58 52 48 46 44 55 64 66 60 54 51 49 48 59 69 71 65 60 57 55 54  
DEWPT 52 50 48 47 46 44 47 48 47 48 48 47 46 45 49 47 47 49 51 54 55 54  
MIN/MAX RH 100 50 89 42 100  
RH 67 75 86 96100100 74 56 50 64 80 86 89 89 69 45 42 56 72 90100100  
WIND DIR N N N N NE NE NE NE NE E E E E E SE SE SE E SE SE SE S  
WIND SPD 12 6 5 4 3 2 4 4 4 3 3 3 4 5 9 11 12 9 14 10 10 9  
CLOUDS FW SC SC SC SC SC FW FW FW SC B1 B1 B2 B2 B1 B1 B1 B2 OV OV OV OV  
CLOUDS(%) 23 29 37 37 32 29 22 11 17 40 54 64 75 77 60 64 69 85 88 89 91 89  
POP 12HR 0 0 5 30 90  
QPF 12HR 0 0 0 0.06 0.64  
RAIN SHWRS SC SC O O NM NM SC  
TSTMS IS IS  
T WIND DIR NW N N N N N NE NE NE NE E E E E SE E SE E E E E E  
T WIND SPD 18 19 19 11 5 4 11 6 5 5 5 6 4 6 13 13 13 10 10 18 20 17  
MIXHGT M AGL 504 383 761 797 67 69 550 693 344 361  
MIXHGT FT AGL 1654 1256 2497 2615 220 227 1806 2272 1129 1184  
MIXHGT M MSL 590 469 847 883 153 155 636 778 430 447  
MIXHGT FT MSL 1936 1538 2779 2897 502 509 2088 2554 1411 1466  
TRANSWIND DIR N N NE NE E E E E E E  
TWIND SPD M/S 7 2 4 2 2 2 5 5 5 8  
TWIND SPD MPH 17 5 9 5 5 5 12 12 12 19  
VENT INDEX 3540 2649 465 4668 3129  
CATEGORY DAY 2 2 1 3 2  
500M MIXHGT T 54 51 52 60 59 58 60 67 67 58  
500M TWND DIR N NE NE NE E SE SE SE SE E  
500M TWND M/S 7 7 4 3 6 7 7 8 12 11  
500M TWND MPH 17 17 10 6 14 17 16 18 27 26  
DISPERSION 10 9 23 11 6 6 25 23 16 19  
LAL 1 1 1 1 1 1 2 2 1 1  
LASI 4 4 4 4 4 4 4 4 3 2  
STABILITY F E B C F F C C D D  
STAG INDEX 3 3 3 3 3  
 
DATE 10/28 FRI 10/29/21 SAT 10/30/21 SUN 10/31/21 MON 11/01/21  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
 
MAX/MIN TEMP 65 49 57 46 62 45 67 44 62  
TEMP 64 59 52 49 56 53 48 46 60 56 48 45 65 58 49 44 59 55  
DEWPT 54 51 49 48 49 49 46 46 49 49 47 44 50 49 47 44 48 48  
RH 70 75 89 96 77 86 93100 67 77 96 96 58 72 93100 67 77  
WIND DIR SW NW NW NW NW NW NW NE NE  
WIND SPD <15 15> 15> <15 <15 <15 <15 <15 <15  
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 SC FW CL FW FW CL CL FW SC SC  
POP 12HR 70 60 50 20 5 0 0 5 10  
RAIN SHWRS SC NM NM SC SC 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  
LAL.................................LIGHTNING ACTIVITY LEVEL  
EXAMPLE: 1 = NO THUNDERSTORMS; 2 = ISOLATED THUNDERSTORMS  
3 = WIDELY SCATTERED THUNDERSTORMS; 4 = SCATTERED THUNDERSTORMS  
5 = NUMEROUS THUNDERSTORMS; 6 = DRY LIGHTNING WITH NO RAIN  
LASI (SAME AS HAINES INDEX).........LOWER ATMOSPHERIC SEVERITY INDEX  
MEASURES FIRE GROWTH POTENTIAL  
EXAMPLE: 1-3 = VERY LOW; 4 = LOW; 5 = MODERATE; 6 = HIGH  
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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