657  
FOUS54 KMEG 210902  
PFWMEG  
 
FIRE WEATHER POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MEMPHIS TN  
402 AM CDT SAT APR 21 2018  
 
MSZ002-212200-  
WINBORN NFDRS SITE-MARSHALL MS  
34.69N 89.30W ELEV. 500 FT  
402 AM CDT SAT APR 21 2018  
 
DATE SAT 04/21/18 SUN 04/22/18 MON 04/23/18  
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 73 56 64 54 67  
TEMP 44 59 70 73 70 63 61 58 56 60 63 64 62 58 56 55 54 61 65 67 64  
DEWPT 37 39 43 46 47 48 51 53 52 55 57 57 56 56 55 55 54 55 55 55 53  
MAX/MIN RH 37 86 78 100 63  
RH 76 47 38 38 44 58 70 83 86 84 81 78 81 93 96100100 81 70 65 67  
WIND DIR E SE SE SE SE E SE SE SE SE E E E E E SE E S SW W NW  
WIND SPD 4 8 10 11 6 6 9 10 9 10 10 10 8 5 4 4 4 5 5 6 5  
CLOUDS SC SC SC B1 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2  
CLOUDS(%) 32 36 39 68 88 93 94100100100 99 97 97 94 95 92 88 91 88 87 86  
POP 12HR 0 70 100 60 40  
QPF 12HR 0 0.21 1.86 0.27 0.09  
RAIN SHWRS IS SC NM NM O O O O NM NM SC SC SC SC SC SC IS  
TSTMS SC SC SC SC SC SC SC SC  
T WIND DIR E SE SE SE SE E SE SE SE E E E SE SW W SW SW W W W W  
T WIND SPD 5 19 16 12 11 4 18 17 12 13 13 13 10 6 8 8 8 11 12 13 12  
MIXHGT M AGL 1349 1630 106 144 455 379 252 301 560 584  
MIXHGT FT AGL 4427 5347 349 472 1492 1244 826 986 1838 1916  
MIXHGT M MSL 1471 1658 228 266 577 501 374 422 682 706  
MIXHGT FT MSL 4827 5441 749 872 1892 1644 1226 1386 2238 2316  
TRANSWIND DIR SE SE SE SE E E SW SW W W  
TWIND SPD M/S 7 5 4 7 6 5 3 3 5 6  
TWIND SPD MPH 17 12 10 16 13 12 8 8 11 13  
VENT INDEX 9948 1476 3462 1688 3530  
CATEGORY DAY 4 1 2 1 2  
500M MIXHGT T 64 70 70 64 62 64 63 59 59 59  
500M TWND DIR SE SE SE SE E E SW W W W  
500M TWND M/S 5 4 5 8 6 10 6 5 6 7  
500M TWND MPH 12 10 12 18 14 23 14 12 14 16  
DISPERSION 55 35 41 42 26 21 11 14 26 21  
LAL 1 1 3 3 3 3 3 1 1 1  
LASI 5 4 4 3 2 3 3 2 2 3  
STABILITY B C D D D D D D C C  
STAG INDEX 3 3 2 3 2  
 
DATE TUE 04/24/18 WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 52 68 51 70 49 68 50 68  
TEMP 55 52 66 65 55 51 68 66 53 49 66 65 54 50 66 64  
DEWPT 53 51 54 52 52 48 50 49 47 46 48 50 48 47 46 46  
RH 93 96 65 63 90 89 52 54 80 89 52 58 80 89 48 52  
WIND DIR NW N NW NW NW NW W NW  
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15  
AVG CLOUDS B2 B2 B2 B2 B1 SC B1 B2 B1 SC SC SC SC B1 B1 SC  
POP 12HR 20 20 10 30 30 10 20 40  
RAIN SHWRS IS IS IS IS SC SC SC SC IS IS SC SC  
TSTMS SC SC  
 

 
 
MSZ024-212200-  
MONROE NFDRS SITE-MONROE MS  
33.87N 88.48W ELEV. 225 FT  
402 AM CDT SAT APR 21 2018  
 
DATE SAT 04/21/18 SUN 04/22/18 MON 04/23/18  
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 76 57 66 56 69  
TEMP 42 59 72 76 70 62 59 58 57 62 65 66 64 60 58 57 56 63 67 69 66  
DEWPT 40 43 46 46 49 52 51 53 54 57 59 59 59 58 56 56 56 56 57 56 55  
MAX/MIN RH 34 90 78 100 63  
RH 93 55 39 34 47 70 75 83 90 84 81 78 84 93 93 96100 78 70 63 68  
WIND DIR E SE SE SE SE SE SE SE SE SE SE SE E SE SE S S SW SW W W  
WIND SPD 4 10 10 12 8 6 10 11 10 12 12 12 10 8 5 3 4 5 6 6 6  
CLOUDS SC SC SC SC B2 OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2  
CLOUDS(%) 30 32 34 46 77 89 95 98100100 99 98 97 93 91 86 86 86 81 81 83  
POP 12HR 0 60 100 70 40  
QPF 12HR 0 0.10 1.62 0.46 0.09  
RAIN SHWRS IS SC NM NM O O O O NM NM SC SC SC SC SC SC IS  
TSTMS SC SC SC SC SC SC  
T WIND DIR E SE SE SE SE E SE SE SE SE SE SE SE S W W SW SW SW SW W  
T WIND SPD 5 17 13 13 12 16 20 18 12 10 13 11 19 14 9 9 10 12 12 12 12  
MIXHGT M AGL 1529 1851 146 236 518 458 500 551 1051 1013  
MIXHGT FT AGL 5015 6072 479 774 1701 1503 1640 1807 3447 3325  
MIXHGT M MSL 1595 1808 212 302 585 524 566 617 1117 1080  
MIXHGT FT MSL 5232 5933 696 991 1918 1720 1857 2024 3664 3542  
TRANSWIND DIR SE SE SE SE SE SE S W SW W  
TWIND SPD M/S 6 6 7 7 5 6 6 4 5 5  
TWIND SPD MPH 14 13 17 17 11 14 13 9 12 12  
VENT INDEX 10848 2160 3510 3396 5585  
CATEGORY DAY 4 2 2 2 3  
500M MIXHGT T 65 72 70 65 64 67 66 60 60 61  
500M TWND DIR SE SE SE SE SE SE S W SW SW  
500M TWND M/S 6 4 7 7 5 8 7 4 5 5  
500M TWND MPH 14 10 16 17 12 19 16 9 12 11  
DISPERSION 48 31 46 46 25 22 20 21 35 27  
LAL 1 1 1 3 3 3 3 1 1 1  
LASI 4 4 3 2 2 3 3 2 3 3  
STABILITY B C D D D D D D C C  
STAG INDEX 3 3 3 3 3  
 
DATE TUE 04/24/18 WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 54 71 52 71 49 70 51 70  
TEMP 57 54 69 68 56 52 69 67 54 49 67 67 55 51 68 66  
DEWPT 54 53 55 55 52 50 52 52 50 48 49 51 50 49 49 49  
RH 90 96 61 63 86 93 55 59 86 96 52 56 83 93 51 54  
WIND DIR W N NW NW NW NW W W  
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15  
AVG CLOUDS B2 B2 B2 B2 B1 SC SC B2 B1 SC SC SC SC SC B1 SC  
POP 12HR 20 30 10 30 30 10 10 40  
RAIN SHWRS IS IS SC SC SC SC SC SC SC SC  
TSTMS SC SC  
 

 
 
MSZ006-212200-  
TISHOMINGO NFDRS SITE-TISHOMINGO MS  
34.79N 88.22W ELEV. 300 FT  
402 AM CDT SAT APR 21 2018  
 
DATE SAT 04/21/18 SUN 04/22/18 MON 04/23/18  
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 75 55 62 54 67  
TEMP 44 60 71 75 69 61 59 55 55 59 61 62 61 57 56 54 54 61 65 67 64  
DEWPT 36 39 40 43 46 47 49 50 50 54 56 56 55 54 55 54 54 55 56 56 53  
MAX/MIN RH 31 86 79 99 65  
RH 73 46 32 32 44 60 69 83 83 83 84 81 81 90 96100100 81 73 68 67  
WIND DIR E SE SE SE SE SE SE E SE SE SE E E E E SE E SE SE S NE  
WIND SPD 4 8 10 10 6 6 9 11 9 11 11 12 12 10 10 8 6 8 6 6 6  
CLOUDS SC SC SC SC B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUDS(%) 33 33 33 46 78 88 95100100100 99100 99 97 98 96 93 96 93 93 90  
POP 12HR 0 60 100 90 60  
QPF 12HR 0 0.10 1.62 0.76 0.15  
RAIN SHWRS NM NM O O O O O O NM NM NM NM NM NM SC  
TSTMS SC SC SC SC SC SC  
T WIND DIR E SE SE SE SE SE SE E E E E SE SE SE SE S SW SW SW SW SW  
T WIND SPD 5 19 16 13 12 16 16 18 11 10 16 11 16 16 13 11 6 8 13 13 11  
MIXHGT M AGL 1373 1666 39 55 267 221 176 320 527 568  
MIXHGT FT AGL 4504 5464 128 180 875 723 578 1050 1728 1865  
MIXHGT M MSL 1553 1737 212 229 439 392 347 491 697 743  
MIXHGT FT MSL 5093 5700 694 752 1439 1287 1138 1609 2288 2437  
TRANSWIND DIR SE SE SE E E SE SE S SW SW  
TWIND SPD M/S 7 6 7 7 5 6 6 4 4 6  
TWIND SPD MPH 17 13 16 16 12 13 14 10 10 13  
VENT INDEX 12159 1624 2634 2946 3715  
CATEGORY DAY 4 1 2 2 2  
500M MIXHGT T 64 70 69 63 61 63 64 61 60 60  
500M TWND DIR SE SE SE SE SE SE SE SW SW SW  
500M TWND M/S 6 5 7 11 9 10 12 6 5 6  
500M TWND MPH 13 11 17 25 21 24 27 14 12 14  
DISPERSION 48 36 32 32 29 24 19 21 30 25  
LAL 1 1 1 3 3 3 3 1 1 1  
LASI 5 4 4 3 2 3 3 3 3 3  
STABILITY B C D D D D D D D C  
STAG INDEX 3 3 2 3 3  
 
DATE TUE 04/24/18 WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 53 69 52 71 50 68 50 67  
TEMP 56 53 67 66 55 52 68 67 54 50 66 65 54 50 65 63  
DEWPT 52 52 54 54 51 49 51 50 49 46 47 50 48 47 46 46  
RH 86 96 63 65 86 89 54 54 83 86 50 58 80 89 50 54  
WIND DIR E N NW NW NW NW W NW  
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15  
AVG CLOUDS OV B2 OV B2 B1 SC B1 B2 B1 SC SC SC SC B1 B1 B1  
POP 12HR 30 30 10 30 30 10 20 40  
RAIN SHWRS SC SC SC SC SC SC SC SC IS IS SC SC  
TSTMS SC SC  
 

 
 
MSZ021-212200-  
YALLABUSHA NFDRS SITE-YALOBUSHA MS  
33.99N 89.80W ELEV. 370 FT  
402 AM CDT SAT APR 21 2018  
 
DATE SAT 04/21/18 SUN 04/22/18 MON 04/23/18  
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 73 56 66 54 67  
TEMP 46 60 70 73 70 63 61 58 56 61 65 66 64 59 57 55 54 61 65 67 64  
DEWPT 40 43 46 48 50 52 54 55 54 57 59 59 58 56 55 55 54 56 56 56 54  
MAX/MIN RH 40 93 78 100 65  
RH 79 53 42 41 49 67 78 90 93 87 81 78 81 90 93100100 84 73 68 70  
WIND DIR E SE SE SE E E SE SE SE SE SE SE E SE SW W W W W W NW  
WIND SPD 4 9 10 11 8 6 12 10 9 9 9 9 5 4 3 4 4 5 5 8 5  
CLOUDS SC SC SC B1 OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2  
CLOUDS(%) 27 36 44 67 88 98 97100100100100 95 91 83 82 84 85 79 86 77 83  
POP 12HR 5 70 100 50 30  
QPF 12HR 0 0.26 1.40 0.06 0.07  
RAIN SHWRS SC SC NM NM O O O O SC SC IS IS SC SC SC SC IS  
TSTMS SC SC SC SC SC SC  
T WIND DIR E SE SE SE SE SE SE SE E SE E SE W W W W W W W W NW  
T WIND SPD 6 18 13 13 12 6 25 14 10 16 9 11 10 9 10 12 13 12 12 14 13  
MIXHGT M AGL 1403 1676 73 99 468 425 355 374 603 676  
MIXHGT FT AGL 4604 5499 240 324 1535 1395 1166 1226 1979 2218  
MIXHGT M MSL 1525 1681 195 221 590 547 477 496 725 798  
MIXHGT FT MSL 5004 5515 640 724 1935 1795 1566 1626 2379 2618  
TRANSWIND DIR SE SE SE SE SE S W W W W  
TWIND SPD M/S 6 6 6 6 5 4 4 5 5 6  
TWIND SPD MPH 14 13 13 14 12 10 9 12 12 14  
VENT INDEX 10086 1526 2950 2735 4788  
CATEGORY DAY 4 1 2 2 3  
500M MIXHGT T 66 70 70 65 65 66 63 60 59 59  
500M TWND DIR SE SE SE SE SE S W W W W  
500M TWND M/S 6 5 8 8 8 8 7 8 8 7  
500M TWND MPH 14 12 18 19 19 19 17 19 18 17  
DISPERSION 44 31 51 48 29 11 14 25 26 24  
LAL 1 1 3 3 3 3 1 1 1 1  
LASI 5 4 3 3 3 3 3 2 3 3  
STABILITY B C D D D D D D C C  
STAG INDEX 3 3 3 3 3  
 
DATE TUE 04/24/18 WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 53 69 51 70 48 68 51 68  
TEMP 56 53 67 66 55 51 68 66 53 48 65 65 55 51 66 64  
DEWPT 53 52 55 54 53 49 51 51 49 47 47 49 50 48 46 46  
RH 90 96 65 65 93 93 54 58 86 96 52 56 83 89 48 52  
WIND DIR NW N N NW W NW W NW  
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15  
AVG CLOUDS B2 B2 B2 B2 B1 SC SC B2 B1 SC SC SC SC SC B1 SC  
POP 12HR 20 20 10 30 30 10 20 40  
RAIN SHWRS IS IS IS IS SC SC SC SC IS IS SC SC  
TSTMS SC SC  
 

 
 
ARZ027-212200-  
POINSETT NFDRS SITE-POINSETT AR  
35.53N 90.69W ELEV. 335 FT  
402 AM CDT SAT APR 21 2018  
 
DATE SAT 04/21/18 SUN 04/22/18 MON 04/23/18  
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 71 56 61 54 65  
TEMP 46 58 69 71 67 62 59 57 56 59 60 61 60 57 55 54 54 60 64 65 63  
DEWPT 37 43 46 47 49 51 51 53 54 55 57 57 55 54 53 53 53 55 56 55 54  
MAX/MIN RH 42 91 83 98 71  
RH 71 57 44 42 52 67 75 86 93 87 90 87 84 90 93 96 96 84 75 70 72  
WIND DIR E E SE SE E E E E E E E E NE NE NE N N N N N N  
WIND SPD 6 9 12 12 9 10 10 11 13 14 16 12 11 9 9 8 9 10 11 10 11  
CLOUDS SC SC B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUDS(%) 37 48 58 77 94 98 98100100100100 98 98 97 95 94 91 91 94 93 93  
POP 12HR 10 90 90 50 30  
QPF 12HR 0 0.52 1.01 0.09 0.06  
RAIN SHWRS SC NM O O O O O O SC SC SC SC SC SC SC SC IS  
TSTMS SC SC SC SC SC SC  
T WIND DIR E E SE SE NE E E NE E E E NE NE N N N NW NW NW NW NW  
T WIND SPD 6 10 16 8 4 6 9 11 14 16 19 16 9 9 10 13 14 14 16 17 18  
MIXHGT M AGL 1319 1565 135 240 329 398 271 346 535 705  
MIXHGT FT AGL 4326 5135 441 787 1078 1304 890 1134 1756 2311  
MIXHGT M MSL 1402 1542 217 322 411 480 355 429 619 788  
MIXHGT FT MSL 4600 5058 712 1058 1349 1574 1164 1406 2031 2583  
TRANSWIND DIR SE SE E NE E NE N N NW NW  
TWIND SPD M/S 5 3 3 5 7 6 4 6 6 7  
TWIND SPD MPH 11 8 6 12 17 14 9 13 14 17  
VENT INDEX 7710 1208 3360 2115 5516  
CATEGORY DAY 3 1 2 2 3  
500M MIXHGT T 67 69 68 63 63 62 61 58 58 58  
500M TWND DIR SE SE E E E E NE N N NW  
500M TWND M/S 7 3 7 7 9 8 6 8 8 8  
500M TWND MPH 17 8 16 17 21 19 14 18 19 19  
DISPERSION 43 36 8 13 35 31 14 27 32 30  
LAL 1 1 3 3 3 3 1 1 1 1  
LASI 5 4 3 3 3 3 3 2 2 2  
STABILITY B C D D D D D D C C  
STAG INDEX 3 3 1 1 3  
 
DATE TUE 04/24/18 WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 53 67 52 68 49 69 50 66  
TEMP 56 53 65 64 55 52 66 65 53 49 66 66 54 50 64 62  
DEWPT 54 52 55 53 52 49 51 49 48 46 50 50 49 45 46 43  
RH 93 96 70 67 90 89 58 56 83 89 56 56 83 83 52 50  
WIND DIR N N NW NW NW NW W NW  
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15  
AVG CLOUDS OV B2 B2 B2 B1 SC B2 B2 B1 SC SC SC SC B1 B1 SC  
POP 12HR 20 10 10 20 20 10 30 20  
RAIN SHWRS IS IS IS IS IS IS SC SC IS IS  
TSTMS IS IS  
 

 
 
TNZ022-212200-  
CAMDEN TOWER NFDRS SITE-BENTON TN  
36.07N 88.17W ELEV. 512 FT  
402 AM CDT SAT APR 21 2018  
 
DATE SAT 04/21/18 SUN 04/22/18 MON 04/23/18  
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 72 53 61 53 63  
TEMP 44 58 69 72 66 60 57 55 53 57 60 61 60 56 55 53 53 58 62 63 61  
DEWPT 34 37 39 40 42 45 44 47 50 53 53 55 52 52 52 53 53 55 56 55 53  
MAX/MIN RH 31 90 74 100 72  
RH 68 45 33 31 42 58 62 74 89 86 78 81 75 86 90100100 90 81 75 75  
WIND DIR E SE SE E E E SE SE E E E E E E E E E E E E E  
WIND SPD 4 6 9 10 6 5 6 8 5 8 11 11 12 11 10 9 8 9 9 8 8  
CLOUDS SC SC SC B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUDS(%) 32 33 33 51 76 91 92100100100100100100 98 99 98 98 97 94 95 96  
POP 12HR 0 40 90 80 70  
QPF 12HR 0 0.04 1.19 0.68 0.18  
RAIN SHWRS SC SC O O O O O O NM NM NM NM NM NM SC  
TSTMS SC SC SC SC SC SC  
T WIND DIR E SE SE SE SE E SE SE E E E E E E E E SE SE SE S S  
T WIND SPD 5 5 16 13 14 4 11 14 5 10 12 12 19 23 16 12 11 10 10 8 6  
MIXHGT M AGL 1313 1622 17 52 265 235 239 192 507 702  
MIXHGT FT AGL 4307 5322 56 172 869 771 784 631 1663 2302  
MIXHGT M MSL 1467 1675 171 206 419 389 393 346 661 856  
MIXHGT FT MSL 4812 5494 561 677 1374 1276 1289 1136 2168 2807  
TRANSWIND DIR SE SE E SE E E E E SE S  
TWIND SPD M/S 4 6 3 5 4 6 9 5 4 3  
TWIND SPD MPH 9 14 8 11 10 14 20 12 10 8  
VENT INDEX 8375 1100 2095 3144 3424  
CATEGORY DAY 4 1 2 2 2  
500M MIXHGT T 67 70 69 62 59 61 60 60 61 62  
500M TWND DIR SE SE SE SE E E SE SE SE S  
500M TWND M/S 6 5 7 8 7 12 13 10 6 4  
500M TWND MPH 13 12 17 19 16 27 31 24 14 9  
DISPERSION 43 39 10 20 19 18 22 20 23 20  
LAL 1 1 1 3 3 3 3 1 1 1  
LASI 5 5 4 2 2 2 2 2 3 3  
STABILITY B C D D D D D D D D  
STAG INDEX 3 3 2 1 3  
 
DATE TUE 04/24/18 WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 52 66 50 67 46 68 49 65  
TEMP 54 52 64 63 53 50 65 63 50 46 65 65 53 49 63 61  
DEWPT 53 52 54 52 51 49 51 49 46 45 48 49 47 48 45 45  
RH 96100 70 67 93 96 60 60 86 96 54 56 80 96 52 56  
WIND DIR NE N NW NW NW W SW NW  
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15  
AVG CLOUDS OV OV OV OV B2 SC B1 B2 B2 B1 B1 SC SC B1 B2 B1  
POP 12HR 30 20 10 30 20 10 30 40  
RAIN SHWRS SC SC IS IS SC SC IS IS SC SC SC SC  
TSTMS SC SC  
 

 
 
TNZ053-212200-  
CHICKASAW STATE FOREST NFDRS SITE-CHESTER TN  
35.37N 88.83W ELEV. 496 FT  
402 AM CDT SAT APR 21 2018  
 
DATE SAT 04/21/18 SUN 04/22/18 MON 04/23/18  
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 73 54 62 53 65  
TEMP 41 57 70 73 68 61 59 55 54 58 61 62 60 57 55 54 53 59 63 65 63  
DEWPT 34 39 41 43 46 46 48 50 50 54 55 56 54 54 54 54 53 57 57 56 54  
MAX/MIN RH 33 87 78 100 70  
RH 76 51 35 34 45 58 67 83 86 86 81 81 81 90 96100100 93 81 73 72  
WIND DIR E SE SE SE E E SE E E E E E E E E E E E SE E E  
WIND SPD 3 6 10 11 6 5 8 9 6 9 12 12 11 10 8 5 6 8 8 6 6  
CLOUDS SC SC SC B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUDS(%) 34 35 36 65 87 90 96100100100100100100 99 99 97 96 95 93 94 93  
POP 12HR 0 60 100 80 50  
QPF 12HR 0 0.12 1.81 0.54 0.13  
RAIN SHWRS IS NM NM O O O O O O NM NM SC SC SC SC SC  
TSTMS SC SC SC SC SC SC  
T WIND DIR E SE SE SE SE E E SE E E E E E SE E S SW S SW SW W  
T WIND SPD 5 11 18 14 12 5 10 17 9 11 17 11 18 17 12 5 10 8 9 12 10  
MIXHGT M AGL 1357 1621 43 91 299 290 154 297 541 567  
MIXHGT FT AGL 4451 5319 140 299 980 951 505 975 1776 1861  
MIXHGT M MSL 1490 1644 177 225 437 428 292 434 676 701  
MIXHGT FT MSL 4888 5394 579 738 1433 1404 958 1423 2217 2301  
TRANSWIND DIR SE SE E E E E SE S SW SW  
TWIND SPD M/S 5 6 3 6 5 6 7 3 4 5  
TWIND SPD MPH 12 14 8 13 12 14 16 8 9 11  
VENT INDEX 9864 1075 2622 2418 3505  
CATEGORY DAY 4 1 2 2 2  
500M MIXHGT T 65 70 70 63 61 61 63 60 60 59  
500M TWND DIR SE SE SE SE E E SE S SW SW  
500M TWND M/S 7 5 7 9 8 10 12 6 5 6  
500M TWND MPH 16 12 17 21 18 24 28 13 11 13  
DISPERSION 49 43 10 23 31 25 19 19 19 16  
LAL 1 1 1 3 3 3 3 1 1 1  
LASI 5 5 4 3 2 2 3 2 3 3  
STABILITY B C D D D D D D D C  
STAG INDEX 3 3 3 3 3  
 
DATE TUE 04/24/18 WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 52 67 50 69 48 68 49 66  
TEMP 55 52 65 64 54 50 67 65 52 48 65 65 53 49 64 62  
DEWPT 52 52 54 53 50 49 51 49 47 45 49 50 48 47 45 46  
RH 90100 68 67 86 96 56 56 83 89 56 58 83 93 50 56  
WIND DIR NE N NW NW NW NW W NW  
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15  
AVG CLOUDS OV OV OV B2 B1 SC B1 B2 B1 B1 SC SC SC B1 B2 B1  
POP 12HR 30 20 10 30 20 10 30 40  
RAIN SHWRS SC SC IS IS SC SC IS IS SC SC SC SC  
TSTMS SC SC  
 

 
 
TNZ019-212200-  
DYERSBURG RAWS NFDRS SITE-DYER TN  
35.99N 89.41W ELEV. 208 FT  
402 AM CDT SAT APR 21 2018  
 
DATE SAT 04/21/18 SUN 04/22/18 MON 04/23/18  
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 72 55 61 54 66  
TEMP 45 59 68 72 66 60 58 56 55 58 60 61 60 57 55 54 54 60 64 66 64  
DEWPT 35 42 42 42 43 44 47 48 51 52 54 56 55 53 53 53 53 55 57 55 53  
MAX/MIN RH 34 86 74 96 65  
RH 68 53 39 34 43 55 67 74 86 80 81 84 84 86 93 96 96 84 78 68 67  
WIND DIR E SE SE SE E E E E E E E E E E E E E E E NE NE  
WIND SPD 5 9 11 12 9 9 9 9 10 12 14 14 13 13 11 9 9 9 9 9 9  
CLOUDS SC SC B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUDS(%) 36 45 53 73 88 91 97100100100100100100 99 99 98 97 96 93 95 95  
POP 12HR 5 60 90 80 50  
QPF 12HR 0 0.15 1.29 0.46 0.08  
RAIN SHWRS IS IS NM NM O O O O O O NM NM SC SC SC SC SC  
TSTMS SC SC SC SC SC SC  
T WIND DIR E SE SE SE E E E NE SE E E E E NE E E E S W NW NW  
T WIND SPD 5 10 18 14 4 5 8 5 14 14 19 18 14 16 13 8 5 3 3 10 12  
MIXHGT M AGL 1304 1607 117 161 330 337 203 188 564 568  
MIXHGT FT AGL 4278 5272 385 529 1083 1105 666 617 1852 1862  
MIXHGT M MSL 1394 1598 207 251 420 427 293 278 654 657  
MIXHGT FT MSL 4573 5244 680 824 1378 1400 961 912 2147 2157  
TRANSWIND DIR SE SE E E E E E E S NW  
TWIND SPD M/S 5 5 2 4 7 7 6 3 1 4  
TWIND SPD MPH 12 12 5 9 16 17 14 8 3 10  
VENT INDEX 9588 693 3416 1758 1971  
CATEGORY DAY 4 1 2 1 2  
500M MIXHGT T 67 70 71 65 63 61 62 62 61 59  
500M TWND DIR SE SE SE SE E E E SE S NW  
500M TWND M/S 7 6 8 8 9 9 10 7 2 4  
500M TWND MPH 16 13 18 19 21 21 24 17 4 10  
DISPERSION 49 44 7 20 35 31 14 11 8 14  
LAL 1 1 1 3 3 3 3 1 1 1  
LASI 5 5 4 3 3 2 2 2 3 2  
STABILITY B C D D D D D D D D  
STAG INDEX 3 3 1 3 3  
 
DATE TUE 04/24/18 WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 53 67 51 69 49 68 50 66  
TEMP 56 53 65 64 54 51 67 65 53 49 66 65 54 50 64 62  
DEWPT 52 51 53 52 50 48 51 48 46 45 48 48 47 46 45 43  
RH 86 93 65 65 86 89 56 54 77 86 52 54 77 86 50 50  
WIND DIR NE N NW NW NW NW SW NW  
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15  
AVG CLOUDS OV OV B2 B2 B1 SC B1 B2 B1 B1 SC SC SC B1 B2 SC  
POP 12HR 30 10 10 20 20 10 30 30  
RAIN SHWRS SC SC IS IS IS IS SC SC SC SC  
TSTMS SC SC  
 

 
 
ARZ049-212200-  
MARIANNA NFDRS SITE-LEE AR  
34.76N 90.72W ELEV. 253 FT  
402 AM CDT SAT APR 21 2018  
 
DATE SAT 04/21/18 SUN 04/22/18 MON 04/23/18  
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 71 56 64 54 66  
TEMP 46 59 68 71 65 61 59 56 56 60 63 64 62 58 56 55 54 60 64 66 64  
DEWPT 40 45 49 49 51 52 54 55 54 57 58 59 56 56 54 54 53 55 55 56 54  
MAX/MIN RH 46 96 81 96 68  
RH 79 60 51 46 60 72 83 96 93 90 84 84 81 93 93 96 96 84 73 70 70  
WIND DIR E SE SE SE E E E E E SE E E NE N N N NW NW NW NW N  
WIND SPD 6 10 12 12 9 10 11 11 12 11 13 9 8 6 6 6 6 8 9 10 9  
CLOUDS SC SC B1 B2 OV OV OV OV OV OV OV OV B2 OV OV OV B2 OV B2 B2 B2  
CLOUDS(%) 34 46 57 75 94 98 99100100100 98 96 86 88 92 89 87 88 87 87 85  
POP 12HR 10 90 90 40 30  
QPF 12HR 0 0.55 1.05 0.04 0.03  
RAIN SHWRS SC NM O O O O O O SC SC IS IS SC SC SC SC IS  
TSTMS SC SC SC SC SC SC  
T WIND DIR E SE SE SE E E E NE E E E NE N NW NW W NW NW NW NW NW  
T WIND SPD 6 13 16 12 5 6 10 9 13 16 13 14 9 8 10 11 14 16 16 16 12  
MIXHGT M AGL 1328 1550 98 230 502 505 404 380 656 681  
MIXHGT FT AGL 4356 5085 321 755 1647 1656 1325 1247 2152 2234  
MIXHGT M MSL 1406 1522 176 308 580 583 482 458 734 759  
MIXHGT FT MSL 4612 4993 577 1011 1903 1912 1581 1503 2408 2490  
TRANSWIND DIR SE SE E E E NE NW NW NW NW  
TWIND SPD M/S 6 5 3 5 6 5 4 5 7 6  
TWIND SPD MPH 13 11 8 11 14 12 9 12 16 14  
VENT INDEX 9132 1184 3498 2525 5313  
CATEGORY DAY 4 1 2 2 3  
500M MIXHGT T 66 70 70 65 65 63 62 60 59 59  
500M TWND DIR SE SE E E SE NE NW NW NW NW  
500M TWND M/S 8 5 8 8 9 6 4 7 7 7  
500M TWND MPH 19 11 19 18 20 13 10 16 17 16  
DISPERSION 43 38 9 12 29 22 14 27 34 30  
LAL 1 1 3 3 3 3 1 1 1 1  
LASI 5 4 3 3 3 3 3 2 2 2  
STABILITY B C D D D D D D C C  
STAG INDEX 3 3 2 2 3  
 
DATE TUE 04/24/18 WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 53 67 52 68 49 68 51 67  
TEMP 56 53 65 64 55 52 66 65 53 49 66 65 55 51 65 63  
DEWPT 52 52 55 54 52 50 53 50 48 46 49 50 48 47 46 44  
RH 86 96 70 70 90 93 63 58 83 89 54 58 77 86 50 50  
WIND DIR N N N NW NW NW W NW  
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15  
AVG CLOUDS B2 B2 B2 B2 B1 SC B1 B2 B1 SC SC SC SC B1 SC SC  
POP 12HR 20 10 10 30 20 10 30 30  
RAIN SHWRS IS IS SC SC IS IS SC SC SC SC  
TSTMS SC SC  
 

 
 
MSZ016-212200-  
TUPELO RAWS SITE-LEE MS  
34.33N 88.71W ELEV. 270 FT  
402 AM CDT SAT APR 21 2018  
 
DATE SAT 04/21/18 SUN 04/22/18 MON 04/23/18  
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 75 56 65 55 69  
TEMP 43 59 71 75 71 62 60 57 56 61 64 65 63 59 57 56 55 62 67 69 66  
DEWPT 39 41 43 45 47 49 50 51 52 55 58 58 57 57 56 56 55 55 56 55 53  
MAX/MIN RH 34 86 77 100 59  
RH 86 51 36 34 42 62 69 80 86 81 81 78 81 93 96100100 78 68 61 63  
WIND DIR E SE SE SE SE SE SE SE SE SE SE E E SE SE S SE S SW W NW  
WIND SPD 4 10 11 12 8 6 10 13 10 11 13 12 10 9 6 5 5 6 6 8 6  
CLOUDS SC SC SC B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2  
CLOUDS(%) 30 33 35 53 82 89 96100100100 99 97 98 95 95 92 88 89 86 86 84  
POP 12HR 0 60 100 70 50  
QPF 12HR 0 0.14 1.90 0.49 0.11  
RAIN SHWRS IS SC NM NM O O O O NM NM SC SC SC SC SC SC IS  
TSTMS SC SC SC SC SC SC  
T WIND DIR E SE SE SE SE E E E SE E E E SE SE W SW S SW SW W W  
T WIND SPD 4 18 14 12 9 5 12 18 11 8 14 14 20 10 12 9 6 13 12 13 13  
MIXHGT M AGL 1461 1780 119 176 416 352 409 413 762 735  
MIXHGT FT AGL 4794 5839 391 576 1365 1155 1343 1354 2499 2411  
MIXHGT M MSL 1556 1766 210 266 511 445 499 503 857 830  
MIXHGT FT MSL 5106 5794 690 872 1677 1459 1637 1649 2811 2723  
TRANSWIND DIR SE SE E SE E SE S SW SW W  
TWIND SPD M/S 6 5 3 7 4 7 5 4 5 6  
TWIND SPD MPH 14 11 8 16 10 17 12 9 12 13  
VENT INDEX 10596 1230 3066 2515 5142  
CATEGORY DAY 4 1 2 2 3  
500M MIXHGT T 64 71 71 64 63 66 65 60 61 60  
500M TWND DIR SE SE SE SE E SE S SW SW SW  
500M TWND M/S 6 4 6 8 6 10 9 5 6 6  
500M TWND MPH 13 10 13 18 14 24 21 11 13 13  
DISPERSION 45 33 11 33 27 23 23 22 30 26  
LAL 1 1 1 3 3 3 3 1 1 1  
LASI 5 4 4 3 2 3 3 2 3 3  
STABILITY B C D D D D D D C C  
STAG INDEX 3 3 3 3 3  
 
DATE TUE 04/24/18 WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 54 70 52 71 50 69 51 68  
TEMP 57 54 68 67 56 52 69 67 54 50 67 66 55 51 66 64  
DEWPT 53 52 54 53 52 48 51 50 49 46 48 49 49 47 48 47  
RH 86 93 61 61 86 86 53 54 83 86 50 54 80 86 52 54  
WIND DIR NW N NW NW NW NW W NW  
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15  
AVG CLOUDS B2 B2 B2 B2 B1 SC B1 B2 B1 SC SC SC SC B1 B1 B1  
POP 12HR 20 30 10 30 30 10 20 40  
RAIN SHWRS IS IS SC SC SC SC SC SC IS IS SC SC  
TSTMS SC SC  
 

 
 
MSZ015-212200-  
HIGHWAY 41 RAWS SITE-PONTOTOC MS  
34.09N 88.86W ELEV. 320 FT  
402 AM CDT SAT APR 21 2018  
 
DATE SAT 04/21/18 SUN 04/22/18 MON 04/23/18  
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 75 56 65 55 68  
TEMP 42 59 71 75 71 62 60 58 56 61 64 65 63 59 57 56 55 62 66 68 65  
DEWPT 39 42 46 47 49 50 52 52 53 56 58 58 57 57 55 55 55 55 56 56 54  
MAX/MIN RH 37 90 78 100 63  
RH 89 53 41 37 46 65 75 80 90 84 81 78 81 93 93 96100 78 70 65 68  
WIND DIR E SE SE SE SE SE SE SE SE SE SE SE E SE SE S S SW SW W W  
WIND SPD 4 10 11 13 9 6 11 13 9 11 13 12 9 8 5 5 5 6 8 8 6  
CLOUDS SC SC SC B1 B2 OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2  
CLOUDS(%) 30 32 33 54 80 91 96100100100100 96 98 92 90 87 86 86 84 81 84  
POP 12HR 0 60 100 60 40  
QPF 12HR 0 0.15 1.79 0.33 0.09  
RAIN SHWRS IS SC NM NM O O O O NM NM SC SC SC SC SC SC IS  
TSTMS SC SC SC SC SC SC  
T WIND DIR E SE SE SE SE E SE SE SE SE E SE SE S W SW SW SW SW SW W  
T WIND SPD 4 18 14 13 11 4 12 20 9 11 14 16 19 8 11 6 12 12 13 13 13  
MIXHGT M AGL 1431 1740 103 148 434 378 328 329 761 707  
MIXHGT FT AGL 4696 5710 337 484 1423 1239 1076 1078 2496 2321  
MIXHGT M MSL 1538 1734 210 255 541 485 435 436 868 814  
MIXHGT FT MSL 5047 5689 688 835 1774 1590 1427 1429 2847 2672  
TRANSWIND DIR SE SE E SE SE SE SW SW SW W  
TWIND SPD M/S 7 6 3 7 5 7 5 4 5 6  
TWIND SPD MPH 16 13 8 16 12 17 11 9 12 13  
VENT INDEX 10404 1255 3246 2425 5208  
CATEGORY DAY 4 1 2 2 3  
500M MIXHGT T 65 71 71 64 63 66 65 61 60 60  
500M TWND DIR SE SE SE SE SE SE SW W SW W  
500M TWND M/S 6 5 7 9 6 12 7 7 6 6  
500M TWND MPH 14 11 16 21 14 27 17 16 14 14  
DISPERSION 45 34 11 37 27 23 21 23 31 28  
LAL 1 1 1 3 3 3 3 1 1 1  
LASI 5 4 4 2 2 3 3 2 3 3  
STABILITY B C D D D D D D C C  
STAG INDEX 3 3 2 3 3  
 
DATE TUE 04/24/18 WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 54 69 52 71 49 69 50 69  
TEMP 57 54 67 66 56 52 69 67 54 49 66 66 54 50 67 65  
DEWPT 53 52 55 53 52 49 51 50 49 46 48 49 49 48 48 46  
RH 86 93 65 63 86 89 53 54 83 89 52 54 83 93 50 50  
WIND DIR NW N NW NW W NW W NW  
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15  
AVG CLOUDS B2 B2 B2 B2 B1 SC SC B2 B1 SC SC SC SC B1 B1 SC  
POP 12HR 20 30 10 30 30 10 20 40  
RAIN SHWRS IS IS SC SC SC SC SC SC IS IS SC SC  
TSTMS SC SC  
 

 
 
TNZ003-212200-  
GREENFIELD NFDRS SITE-WEAKLEY TN  
36.16N 88.80W ELEV. 499 FT  
402 AM CDT SAT APR 21 2018  
 
DATE SAT 04/21/18 SUN 04/22/18 MON 04/23/18  
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 71 53 61 54 65  
TEMP 43 57 68 71 66 58 56 55 53 57 60 61 60 57 55 54 54 60 64 65 63  
DEWPT 34 39 40 44 46 46 45 47 50 52 53 55 53 52 52 52 52 55 56 55 54  
MAX/MIN RH 36 90 74 95 69  
RH 70 51 36 38 48 64 66 74 89 83 78 81 78 83 90 93 93 84 75 70 72  
WIND DIR E SE SE E E E E E E E E E E E E E E E E E E  
WIND SPD 4 8 10 11 6 5 8 8 8 11 13 14 14 14 12 9 10 10 10 9 8  
CLOUDS SC SC SC B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUDS(%) 35 39 42 68 81 91 96100100100100100100 99 99 98 98 97 93 97 95  
POP 12HR 0 50 90 80 60  
QPF 12HR 0 0.08 1.24 0.61 0.11  
RAIN SHWRS SC SC O O O O O O NM NM NM NM NM NM SC  
TSTMS SC SC SC SC SC SC  
T WIND DIR E SE SE SE E E E E SE E E E E E E E E S S SW SW  
T WIND SPD 6 8 17 13 5 5 8 9 10 14 16 19 18 20 19 12 10 9 6 6 4  
MIXHGT M AGL 1224 1552 53 88 295 295 202 167 648 632  
MIXHGT FT AGL 4017 5093 173 288 968 969 663 547 2126 2075  
MIXHGT M MSL 1342 1589 167 202 409 409 319 281 763 750  
MIXHGT FT MSL 4404 5214 547 662 1342 1343 1045 921 2504 2462  
TRANSWIND DIR SE SE E E E E E E S SW  
TWIND SPD M/S 5 5 2 4 6 8 9 5 4 3  
TWIND SPD MPH 11 12 5 9 14 18 20 12 9 6  
VENT INDEX 7945 672 2863 2552 3052  
CATEGORY DAY 4 1 2 2 2  
500M MIXHGT T 67 70 70 65 62 61 61 61 62 63  
500M TWND DIR SE SE SE SE E E E SE S SW  
500M TWND M/S 6 5 7 9 7 11 14 10 5 3  
500M TWND MPH 14 12 17 21 17 25 33 23 11 6  
DISPERSION 46 41 7 9 27 22 26 24 20 16  
LAL 1 1 1 3 3 3 3 1 1 1  
LASI 5 5 4 3 3 2 2 2 3 3  
STABILITY B C D D D D D D D D  
STAG INDEX 3 3 1 1 3  
 
DATE TUE 04/24/18 WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 52 67 50 68 47 68 48 65  
TEMP 55 52 65 64 54 50 66 64 51 47 65 64 52 48 63 61  
DEWPT 52 51 54 52 50 48 51 48 46 44 48 49 46 47 45 44  
RH 90 96 68 65 86 93 58 56 83 89 54 58 80 96 52 53  
WIND DIR NE N NW NW NW NW SW NW  
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15  
AVG CLOUDS OV OV OV B2 B2 SC B1 B2 B2 B1 B1 SC SC B1 B2 B1  
POP 12HR 30 20 10 20 20 10 30 40  
RAIN SHWRS SC SC IS IS IS IS IS IS SC SC SC SC  
TSTMS SC 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  
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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