UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for KJAN... Searching the city database file for: KJAN ... Date:1200Z 2 DEC 25 Station: KJAN WMO ident: 72235 Latitude: 32.32 Longitude: -90.08 Elevation: 101.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1006 101 3.2 2.7 97 0.5 2.9 340 13 275.9 276.7 275.8 288.4 4.62 1 1001 131 2.0 1.1 94 0.9 1.6 328 13 275.1 275.8 274.7 286.3 4.13 2 1000 137 2.0 1.0 93 1.0 1.5 325 13 275.1 275.8 274.7 286.3 4.11 3 933 692 -1.9 -1.9 100 0.0 -1.9 343 24 276.7 277.3 274.8 286.5 3.56 4 925 761 -1.5 -1.5 100 0.0 -1.5 345 25 277.8 278.4 275.6 288.0 3.70 5 918 822 -1.1 -1.1 100 0.0 -1.1 341 24 278.8 279.4 276.3 289.4 3.84 6 910 892 0.2 0.2 100 0.0 0.2 336 23 280.8 281.6 278.0 292.7 4.26 7 891 1061 0.8 0.8 100 0.0 0.8 310 26 283.1 283.9 279.5 295.9 4.55 8 884 1125 3.2 2.5 95 0.7 2.9 300 28 286.3 287.2 281.7 300.9 5.18 9 881 1153 3.6 3.0 96 0.6 3.3 295 29 287.0 287.9 282.3 302.2 5.39 10 873 1227 7.2 4.4 82 2.8 5.7 284 30 291.5 292.5 284.8 308.7 6.01 11 871 1246 7.6 4.2 79 3.4 5.8 282 30 292.1 293.1 285.0 309.2 5.94 12 869 1265 8.4 3.5 71 4.9 5.9 280 30 293.1 294.1 285.1 309.5 5.66 13 866 1294 9.6 0.6 53 9.0 5.1 277 31 294.6 295.5 284.7 308.2 4.61 14 861 1342 10.8 0.8 50 10.0 5.8 271 31 296.4 297.2 285.4 310.3 4.71 15 857 1381 11.0 -1.0 43 12.0 5.2 267 31 297.0 297.7 285.1 309.3 4.15 16 850 1449 10.6 -1.4 43 12.0 4.8 260 32 297.3 298.0 285.1 309.4 4.06 17 820 1747 9.0 -4.0 40 13.0 3.0 256 37 298.6 299.3 284.9 309.1 3.46 18 818 1768 9.2 -3.8 40 13.0 3.2 256 38 299.0 299.7 285.2 309.7 3.53 19 803 1921 8.0 -2.0 49 10.0 3.2 254 40 299.4 300.1 285.9 311.7 4.11 20 797 1982 7.6 4.1 78 3.5 5.7 253 41 299.6 300.7 288.3 318.7 6.45 21 794 2013 7.6 1.6 66 6.0 4.5 252 41 299.9 300.9 287.4 316.1 5.41 22 791 2045 7.4 3.0 74 4.4 5.1 252 42 300.0 301.1 288.1 317.9 6.01 23 778 2181 6.4 0.4 65 6.0 3.4 250 43 300.4 301.3 287.3 315.5 5.06 24 777 2191 6.2 -0.8 61 7.0 2.8 250 43 300.3 301.1 286.8 314.2 4.64 25 774 2223 6.2 -3.8 49 10.0 1.6 250 44 300.6 301.3 286.0 311.9 3.73 26 771 2255 6.4 -4.6 45 11.0 1.4 250 44 301.1 301.8 286.0 311.9 3.52 27 768 2287 6.4 -10.6 28 17.0 -0.4 250 44 301.5 301.9 284.7 308.4 2.22 28 760 2373 6.6 -15.4 19 22.0 -1.3 250 45 302.6 302.9 284.4 307.4 1.52 29 751 2471 6.4 -17.6 16 24.0 -1.9 250 45 303.4 303.6 284.4 307.5 1.28 30 745 2536 6.2 -17.8 16 24.0 -2.0 252 47 303.9 304.1 284.5 308.0 1.26 31 731 2692 5.4 -18.6 16 24.0 -2.7 254 49 304.7 304.9 284.8 308.6 1.20 32 725 2759 5.0 -20.0 14 25.0 -3.1 255 50 304.9 305.1 284.7 308.5 1.08 33 714 2883 4.0 -20.0 15 24.0 -3.7 255 53 305.2 305.4 284.8 308.8 1.09 34 710 2929 3.6 -16.4 22 20.0 -3.4 255 54 305.2 305.5 285.3 310.0 1.49 35 708 2952 3.4 -10.6 35 14.0 -2.2 255 55 305.3 305.7 286.4 312.8 2.41 36 701 3032 2.6 -8.4 44 11.0 -2.0 255 57 305.2 305.8 286.8 314.3 2.89 37 700 3044 2.6 -8.4 44 11.0 -2.0 255 57 305.4 305.9 286.9 314.4 2.90 38 698 3067 2.6 -10.4 38 13.0 -2.6 255 58 305.6 306.1 286.5 313.4 2.48 39 695 3102 2.2 -4.8 60 7.0 -1.0 255 58 305.5 306.3 287.9 317.4 3.85 40 688 3183 1.6 -6.4 55 8.0 -1.9 256 57 305.8 306.4 287.6 316.5 3.44 41 678 3301 0.6 -6.4 59 7.0 -2.4 257 56 305.9 306.6 287.7 316.8 3.49 42 675 3336 0.6 -9.4 47 10.0 -3.5 257 56 306.3 306.8 287.1 315.0 2.78 43 670 3396 0.4 -7.6 55 8.0 -3.0 258 56 306.7 307.3 287.7 316.8 3.22 44 668 3420 0.4 -13.6 34 14.0 -4.8 258 56 307.0 307.4 286.5 313.4 2.00 45 664 3468 0.4 -17.6 24 18.0 -5.6 258 55 307.5 307.8 286.1 312.2 1.44 46 661 3504 0.2 -16.8 27 17.0 -5.6 259 55 307.7 308.0 286.3 312.7 1.55 47 644 3712 -1.3 -12.3 43 11.0 -5.5 260 54 308.3 308.7 287.3 315.7 2.31 48 604 4218 -5.9 -14.9 49 9.0 -9.0 260 58 308.7 309.1 287.1 315.1 1.99 49 599 4283 -6.1 -19.1 35 13.0 -10.1 260 59 309.2 309.5 286.7 313.8 1.41 50 594 4349 -5.7 -25.7 19 20.0 -10.9 261 59 310.4 310.6 286.4 313.1 0.79 51 526 5292 -10.7 -35.7 11 25.0 -15.5 259 58 315.4 315.5 287.6 316.6 0.35 52 521 5365 -10.5 -37.5 9 27.0 -15.5 258 60 316.5 316.5 287.9 317.6 0.29 53 500 5680 -12.7 -38.7 9 26.0 -17.2 255 68 317.6 317.6 288.3 318.5 0.27 54 498 5710 -12.5 -41.5 7 29.0 -17.2 255 68 318.2 318.2 288.4 318.9 0.20 55 400 7340 -24.3 -42.3 17 18.0 -26.5 255 95 323.4 323.5 290.0 324.3 0.23 56 300 9400 -35.9 -50.9 20 15.0 -37.0 265 120 334.8 334.8 293.1 335.3 0.12 57 250 10640 -45.9 -51.9 51 6.0 -46.2 255 128 337.8 337.9 293.9 338.3 0.13 58 200 12080 -57.2 -63.7 43 6.5 -57.3 260 140 342.2 342.2 294.9 342.4 0.04 59 165 13265 -66.9 -73.9 37 7.0 -67.0 250 117 345.3 345.3 295.6 345.3 0.01 60 150 13840 -66.3 -79.3 15 13.0 -66.4 255 111 355.9 355.9 297.9 355.9 0.00 61 100 16280 -69.1 -87.1 6 18.0 -69.2 275 66 394.2 394.2 304.4 394.2 0.00 62 91 16845 -66.9 -86.9 4 20.0 -67.0 273 68 409.4 409.4 306.5 409.4 0.00 63 88 17046 -68.5 -87.5 5 19.0 -68.6 272 69 410.1 410.1 306.5 410.1 0.00 64 78 17771 -66.3 -88.3 3 22.0 -66.5 268 56 429.1 429.1 308.7 429.1 0.00 65 70 18420 -69.7 -88.7 5 19.0 -69.8 255 41 435.3 435.3 309.4 435.3 0.00 66 68 18593 -70.5 -89.5 4 19.0 -70.6 245 37 437.2 437.2 309.6 437.2 0.00 67 66 18772 -67.5 -89.5 3 22.0 -67.7 254 42 447.4 447.4 310.6 447.5 0.00 68 64 18957 -68.1 -89.1 3 21.0 -68.2 264 43 450.1 450.1 310.8 450.1 0.00 69 57 19658 -65.5 -89.5 2 24.0 -65.8 285 30 471.1 471.1 312.7 471.2 0.00 70 56 19766 -66.3 -90.3 2 24.0 -66.5 278 29 471.7 471.7 312.8 471.7 0.00 71 51 20338 -62.7 -89.7 1 27.0 -63.1 291 19 492.9 492.9 314.4 492.9 0.00 72 50 20460 -63.7 -89.7 2 26.0 -64.1 295 17 493.4 493.4 314.5 493.4 0.00 73 47 20838 -64.7 -89.7 2 25.0 -65.0 278 16 499.8 499.8 314.9 499.8 0.00 74 45 21105 -62.7 -89.7 1 27.0 -63.1 281 16 510.9 510.9 315.7 510.9 0.00 75 43 21384 -63.7 -89.7 2 26.0 -64.1 300 19 515.1 515.1 316.0 515.1 0.00 76 41 21677 -62.5 -89.5 1 27.0 -63.0 303 12 525.2 525.2 316.6 525.2 0.00 77 38 22144 -64.1 -90.1 2 26.0 -64.6 269 11 532.6 532.6 317.1 532.7 0.00 78 33 23016 -59.5 -88.5 1 29.0 -60.4 286 20 566.8 566.8 319.0 566.8 0.00 79 30 23610 -61.3 -89.3 1 28.0 -62.1 265 19 577.5 577.5 319.5 577.6 0.00 80 27 24262 -62.3 -90.3 1 28.0 -63.1 275 11 592.4 592.4 320.3 592.4 0.00 81 24 24993 -59.9 -88.9 1 29.0 -61.0 303 10 619.7 619.7 321.5 619.7 0.01 82 24 24993 -60.5 -89.5 1 29.0 -61.6 303 10 617.9 617.9 321.4 617.9 0.01 83 22 25540 -56.9 -87.9 1 31.0 -58.6 342 6 644.2 644.2 322.4 644.3 0.01 84 21 25833 -58.7 -88.7 1 30.0 -60.2 356 1 647.4 647.4 322.6 647.4 0.01 85 20 26140 -58.1 -88.1 1 30.0 -59.7 295 12 658.3 658.3 323.0 658.4 0.01 86 16 27561 -54.7 -86.7 1 32.0 -57.4 267 4 712.8 712.8 324.8 712.9 0.01 87 14 28413 -57.1 -88.1 1 31.0 -59.5 144 10 732.4 732.4 325.4 732.5 0.01 88 12 29401 -52.9 -85.9 1 33.0 -56.8 5 2 780.3 780.3 326.7 780.5 0.02 89 12 29401 -53.3 -86.3 1 33.0 -57.1 5 2 778.9 778.9 326.7 779.1 0.02 90 11 29966 -50.1 -85.1 1 35.0 -55.2 22 5 810.1 810.2 327.5 810.4 0.03 91 10 30590 -50.1 -85.1 1 35.0 -55.5 40 8 832.5 832.5 328.0 832.8 0.03 92 8.6 31578 -49.1 -85.1 1 36.0 -55.5 873.1 873.1 328.9 873.4 0.03 93 8.2 31889 -51.3 -85.3 1 34.0 -56.9 876.4 876.4 329.0 876.7 0.03 94 7.6 32381 -52.3 -86.3 1 34.0 -57.8 891.6 891.6 329.2 891.9 0.03 95 7.5 32467 -51.3 -86.3 1 35.0 -57.2 899.1 899.1 329.4 899.4 0.03 TRP 165 13265 -66.9 -73.9 37 7.0 -67.0 250 117 345.3 345.3 295.6 345.3 0.01 WND 200 12080 -57.2 -63.7 43 6.5 -57.3 260 140 342.2 342.2 294.9 342.4 0.04 Sounding variables and indices 1000-500 mb thick: 5543.00 m Freezing level: 965.64 mb = 421.86 m = 1384.02 ft Freezing level: 911.23 mb = 880.93 m = 2890.16 ft Freezing level: 658.73 mb = 3531.93 m = 11587.57 ft Wetbulb zero: 970.09 mb = 380.21 m = 1247.40 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 45.46 % Est. max temperature: 24.37 C = 75.87 F Sfc-Lift cond lev (LCL): 998.20 mb = 151.46 m = 496.92 ft T: 1.90 C 700-500 lapse rate: 5.80 C/km ThetaE index: 2.63 C Layer 794.0- 791.0 mb Conv cond level (CCL): 958.39 mb = 477.44 m = 1566.38 ft Mean mixing ratio: 3.88 g/kg Conv temperature: 3.42 C = 38.16 F Cap Strength: 25.13 C Lifted Index: 25.54 C Risk: None Lifted Index @300 mb: 33.63 C Lifted Index @700 mb: 19.98 C Showalter Index: 10.01 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 11.30 C K Index: 10.90 Risk: None Sweat Index: 132.00 Risk: None Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.33 J/kg Max Up Vert Vel: 6.06 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 25.36 C Lift Cond Lev (LCL): 949.30 mb = 553.72 m = 1816.65 ft Lev Free Conv (LFC): 944.30 mb = 596.02 m = 1955.43 ft Equ Level (EL): 924.30 mb = 767.02 m = 2516.44 ft B at Equ Level: 16.88 J/kg Max Parcel Lev (MPL): 904.30 mb = 942.17 m = 3091.08 ft Wind level data Storm motion: 292 at 36 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1006 101 340 13 4.4 -12.2 | 93 28 -28.4 1.3 1 1000 137 325 13 7.5 -10.6 | 97 26 -25.4 2.9 2 979 305 340 17 5.8 -16.0 | 85 27 -27.0 -2.4 3 943 610 340 22 7.5 -20.7 | 74 26 -25.3 -7.1 4 925 761 345 25 6.5 -24.1 | 68 28 -26.4 -10.6 5 908 914 335 23 9.7 -20.8 | 72 24 -23.1 -7.3 6 874 1219 285 30 29.0 -7.8 | 146 7 -3.9 5.8 7 850 1449 260 32 31.5 5.6 | 176 19 -1.3 19.1 8 812 1829 255 39 37.7 10.1 | 192 24 4.8 23.6 9 782 2134 250 43 40.4 14.7 | 195 29 7.6 28.3 10 754 2438 250 45 42.3 15.4 | 198 30 9.5 28.9 11 726 2743 255 50 48.3 12.9 | 210 31 15.5 26.5 12 700 3044 255 57 55.1 14.8 | 218 36 22.2 28.3 13 700 3048 255 58 56.0 15.0 | 219 37 23.2 28.6 14 647 3658 260 54 53.2 9.4 | 222 31 20.3 22.9 15 599 4267 260 59 58.1 10.2 | 227 35 25.3 23.8 16 554 4877 265 57 56.8 5.0 | 232 30 24.0 18.5 17 533 5182 260 56 55.1 9.7 | 224 32 22.3 23.3 18 500 5680 255 68 65.7 17.6 | 227 45 32.9 31.1 19 473 6096 255 71 68.6 18.4 | 228 48 35.7 31.9 20 400 7340 255 95 91.8 24.6 | 237 70 58.9 38.1 21 385 7620 250 97 91.2 33.2 | 231 75 58.3 46.7 22 353 8230 245 98 88.8 41.4 | 226 78 56.0 55.0 23 311 9144 260 114 112.3 19.8 | 247 86 79.4 33.3 24 300 9400 265 120 119.5 10.5 | 255 90 86.7 24.0 25 285 9754 260 125 123.1 21.7 | 249 97 90.3 35.3 26 250 10640 255 128 123.6 33.1 | 243 102 90.8 46.7 27 200 12080 260 140 137.9 24.3 | 250 112 105.0 37.9 28 196 12192 260 140 137.9 24.3 | 250 112 105.0 37.9 29 165 13265 250 117 109.9 40.0 | 235 94 77.1 53.6 30 153 13716 250 117 109.9 40.0 | 235 94 77.1 53.6 31 150 13840 255 111 107.2 28.7 | 240 86 74.4 42.3 32 119 15240 255 87 84.0 22.5 | 235 63 51.2 36.1 33 113 15545 260 101 99.5 17.5 | 245 74 66.6 31.1 34 100 16280 275 66 65.7 -5.8 | 257 34 32.9 7.8 35 97 16459 275 66 65.7 -5.8 | 257 34 32.9 7.8 36 83 17374 270 71 71.0 -0.0 | 250 41 38.2 13.5 37 72 18288 265 36 35.9 3.1 | 190 17 3.0 16.7 38 70 18420 255 41 39.6 10.6 | 196 25 6.8 24.2 39 68 18593 245 37 33.5 15.6 | 181 29 0.7 29.2 40 65 18898 260 45 44.3 7.8 | 208 24 11.5 21.4 41 59 19507 295 31 28.1 -13.1 | 95 5 -4.7 0.4 42 56 19812 275 29 28.9 -2.5 | 160 12 -3.9 11.0 43 50 20460 295 17 15.4 -7.2 | 110 19 -17.4 6.4 44 48 20726 280 18 17.7 -3.1 | 125 18 -15.1 10.4 45 46 21031 275 14 13.9 -1.2 | 123 23 -18.9 12.3 46 43 21336 300 21 18.2 -10.5 | 102 15 -14.6 3.0 47 41 21641 300 12 10.4 -6.0 | 109 24 -22.4 7.5 48 39 21946 320 12 7.7 -9.2 | 100 25 -25.1 4.4 49 37 22250 245 10 9.1 4.2 | 127 30 -23.8 17.8 50 36 22555 290 18 16.9 -6.2 | 115 18 -15.9 7.4 51 32 23165 285 21 20.3 -5.4 | 123 15 -12.5 8.1 52 31 23470 295 12 10.9 -5.1 | 111 24 -22.0 8.5 53 30 23610 265 19 18.9 1.7 | 138 21 -13.9 15.2 54 29 23774 255 16 15.5 4.1 | 136 25 -17.4 17.7 55 27 24384 280 10 9.8 -1.7 | 117 26 -23.0 11.8 56 25 24689 275 10 10.0 -0.9 | 119 26 -22.9 12.7 57 23 25298 330 10 5.0 -8.7 | 100 28 -27.8 4.9 58 21 25908 0 0 -0.0 -0.0 | 112 36 -32.8 13.5 59 20 26140 295 12 10.9 -5.1 | 111 24 -22.0 8.5 60 19 26518 295 10 9.1 -4.2 | 111 26 -23.8 9.3 61 18 26822 310 13 10.0 -8.4 | 103 23 -22.9 5.2 62 17 27127 305 10 8.2 -5.7 | 108 26 -24.6 7.8 63 16 27432 290 3 2.8 -1.0 | 113 33 -30.0 12.5 64 14 28346 140 10 -6.4 7.7 | 118 45 -39.3 21.2 65 14 28651 155 10 -4.2 9.1 | 121 43 -37.1 22.6 66 12 29261 360 1 -0.0 -1.0 | 111 35 -32.8 12.5 67 10 30590 40 8 -5.1 -6.1 | 101 39 -38.0 7.4 Wind Parameters Mean winds (0-6000m): 262.4 at 47.4 knts Storm direction: 292.4 at 35.5 knts Shear (0-3000m) pos: 2.7 neg: 7.6 tot: 10.3 10-3/s Storm rel Dir Shear (0-3000m): 126.6 deg Storm rel helicity (0-3000m) pos: 203.4 neg: -79.5 tot: 123.9 m^2/s^2 ave: 41.3 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 14.5 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 281.14 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 338 17 85 26| 0.0 9.1 9.1| 0.0 -58.9 -58.9 -117.9 -0.76| 11.4 -8.6 1000 335 21 78 25| 0.0 9.4 9.4| 16.8 -79.5 -62.7 -62.7 -0.25| 16.2 -4.0 1500 309 24 83 14| 0.0 12.1 12.1| 61.3 -79.5 -18.3 -12.2 0.17| 20.0 3.3 2000 288 28 127 8| 0.0 11.4 11.4| 90.4 -79.5 10.9 5.4 0.21| 17.4 3.7 2500 276 31 170 11| 1.1 9.1 10.2|131.6 -79.5 52.0 20.8 0.26| 15.2 4.0 3000 270 35 188 14| 2.7 7.6 10.3|203.4 -79.5 123.9 41.3 0.33| 14.5 4.8 4000 265 40 203 18| 2.2 5.7 7.9|233.6 -79.5 154.1 38.5 0.34| 12.0 4.0 5000 264 44 211 21| 1.9 4.5 6.4|264.5-104.6 160.0 32.0 0.31| 10.6 3.3 6000 262 47 215 24| 1.6 5.1 6.7|298.3-113.9 184.4 30.7 0.28| 10.3 2.9 Wrote GIF file: /home/apache/climate/data/raob//KJAN/skewt/KJAN.skewt.20251202.12.gif