UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122100.upa.cvt Date: 0000Z 21 DEC 25 Searching for KLCH... Searching the city database file for: KLCH ... Date:0000Z 21 DEC 25 Station: KLCH WMO ident: 72240 Latitude: 30.12 Longitude: -93.22 Elevation: 10.00 ------------------------------------------------------------------------------- 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 1014 10 22.2 20.7 91 1.5 21.2 175 8 294.2 296.9 293.8 338.0 15.33 1 1009 52 21.6 19.7 89 1.9 20.3 294.0 296.6 293.2 335.3 14.46 2 1000 129 21.0 19.4 91 1.6 19.9 190 18 294.1 296.7 293.1 335.0 14.32 3 994 181 21.0 19.6 92 1.4 20.1 294.7 297.3 293.4 336.4 14.59 4 965 438 20.2 16.4 79 3.8 17.7 296.4 298.6 292.2 331.7 12.24 5 947 600 18.6 16.3 86 2.3 17.1 296.3 298.6 292.3 332.1 12.40 6 938 682 17.8 12.8 73 5.0 14.7 296.3 298.1 290.3 325.1 9.95 7 925 802 17.0 14.7 86 2.3 15.5 225 22 296.7 298.8 291.6 329.8 11.44 8 914 904 15.6 14.6 94 1.0 15.0 296.3 298.3 291.6 329.5 11.50 9 907 969 15.2 12.6 84 2.6 13.6 296.5 298.3 290.5 325.9 10.16 10 894 1092 14.4 12.1 86 2.3 13.0 296.9 298.7 290.5 325.8 9.97 11 888 1149 13.8 10.6 81 3.2 11.9 296.9 298.5 289.8 323.2 9.07 12 876 1263 13.0 10.9 87 2.1 11.7 297.2 298.9 290.1 324.5 9.39 13 869 1331 13.0 8.8 76 4.2 10.5 297.9 299.4 289.3 321.9 8.20 14 850 1518 15.2 0.2 36 15.0 7.4 235 28 302.1 302.9 287.4 315.9 4.56 15 831 1710 17.2 -7.8 17 25.0 5.8 306.1 306.6 286.8 314.2 2.55 16 830 1720 17.0 -9.0 16 26.0 5.4 306.0 306.5 286.5 313.4 2.33 17 795 2085 14.4 -7.6 21 22.0 4.4 307.0 307.6 287.3 315.6 2.71 18 761 2452 13.0 -19.0 9 32.0 1.3 309.4 309.6 286.4 313.1 1.12 19 703 3113 8.8 -12.2 21 21.0 0.1 311.8 312.3 288.3 318.8 2.13 20 700 3148 8.6 -13.4 20 22.0 -0.3 265 25 312.0 312.4 288.2 318.4 1.94 21 676 3436 7.8 -32.2 4 40.0 -3.1 314.2 314.3 287.3 315.6 0.38 22 655 3694 6.0 -27.0 7 33.0 -3.9 315.1 315.2 287.9 317.3 0.64 23 634 3960 4.2 -35.8 4 40.0 -5.6 316.0 316.0 287.8 317.0 0.28 24 599 4418 0.4 -30.6 8 31.0 -7.7 316.7 316.8 288.2 318.5 0.50 25 571 4800 -1.5 -40.5 3 39.0 -9.6 318.9 318.9 288.6 319.6 0.20 26 558 4983 -2.9 -37.9 5 35.0 -10.4 319.3 319.4 288.8 320.3 0.26 27 510 5687 -9.1 -38.1 7 29.0 -14.7 320.1 320.2 289.1 321.2 0.28 28 500 5840 -10.3 -36.3 10 26.0 -15.4 265 22 320.5 320.5 289.3 321.7 0.34 29 483 6104 -12.5 -35.5 13 23.0 -17.0 321.0 321.0 289.5 322.4 0.38 30 471 6295 -14.1 -36.1 14 22.0 -18.2 321.3 321.4 289.6 322.7 0.37 31 455 6556 -15.5 -41.5 9 26.0 -19.6 322.7 322.8 289.8 323.6 0.22 32 441 6790 -17.3 -40.3 12 23.0 -20.9 323.4 323.4 290.0 324.3 0.26 33 437 6858 -17.7 -41.7 10 24.0 -21.3 323.7 323.7 290.1 324.5 0.23 34 427 7030 -19.1 -37.1 19 18.0 -22.1 324.1 324.1 290.4 325.4 0.37 35 416 7223 -20.9 -38.9 18 18.0 -23.7 324.2 324.2 290.4 325.3 0.32 36 400 7510 -23.5 -42.5 16 19.0 -25.9 260 28 324.4 324.5 290.3 325.3 0.23 37 385 7789 -25.5 -43.5 17 18.0 -27.6 325.4 325.4 290.6 326.2 0.21 38 366 8154 -28.9 -44.9 20 16.0 -30.6 325.6 325.6 290.7 326.3 0.19 39 357 8332 -30.1 -47.1 17 17.0 -31.7 326.3 326.3 290.8 326.9 0.15 40 351 8452 -31.1 -47.1 19 16.0 -32.6 326.5 326.6 290.9 327.2 0.16 41 316 9191 -35.9 -58.9 8 23.0 -37.1 329.8 329.8 291.7 330.0 0.04 42 300 9550 -38.9 -59.9 9 21.0 -39.8 260 32 330.5 330.5 291.9 330.7 0.04 43 288 9830 -41.5 -60.5 11 19.0 -42.2 330.7 330.7 291.9 330.9 0.04 44 269 10291 -44.9 -59.9 17 15.0 -45.4 332.3 332.3 292.4 332.5 0.04 45 264 10417 -45.5 -62.5 13 17.0 -46.0 333.2 333.2 292.6 333.3 0.03 46 258 10570 -46.1 -62.1 15 16.0 -46.6 334.5 334.5 293.0 334.6 0.03 47 250 10780 -47.1 -65.1 11 18.0 -47.6 230 22 336.0 336.0 293.3 336.1 0.02 48 237 11130 -49.3 -69.3 8 20.0 -49.7 337.9 337.9 293.8 338.0 0.01 49 224 11495 -52.7 -70.7 10 18.0 -53.0 338.2 338.2 293.9 338.2 0.01 50 213 11817 -53.9 -72.9 8 19.0 -54.2 341.2 341.2 294.6 341.3 0.01 51 206 12031 -53.5 -74.5 6 21.0 -53.8 345.1 345.1 295.6 345.1 0.01 52 202 12157 -54.1 -76.1 5 22.0 -54.4 346.1 346.1 295.8 346.1 0.01 53 200 12220 -54.5 -76.5 5 22.0 -54.8 270 39 346.5 346.5 295.8 346.5 0.01 54 180 12889 -58.3 -79.3 5 21.0 -58.5 350.9 350.9 296.8 350.9 0.00 55 179 12924 -58.7 -79.7 5 21.0 -58.9 350.8 350.8 296.8 350.8 0.00 56 170 13247 -59.7 -81.7 4 22.0 -59.9 354.3 354.3 297.5 354.3 0.00 57 165 13434 -59.1 -82.1 4 23.0 -59.3 358.4 358.4 298.4 358.4 0.00 58 150 14030 -60.1 -87.1 2 27.0 -60.3 270 51 366.5 366.5 299.9 366.5 0.00 59 100 16470 -73.5 -98.5 1 25.0 -73.6 250 51 385.7 385.7 303.2 385.7 0.00 60 97 16647 -74.1 -99.1 1 25.0 -74.2 387.9 387.9 303.5 387.9 0.00 61 93 16892 -74.9 -99.9 1 25.0 -74.9 391.0 391.0 303.9 391.0 0.00 62 88 17211 -75.9 -99.9 1 24.0 -75.9 245 52 395.3 395.3 304.6 395.3 0.00 63 85 17412 -75.7 -96.7 2 21.0 -75.7 399.6 399.6 305.2 399.6 0.00 64 81 17689 -76.1 -96.1 3 20.0 -76.2 404.3 404.3 305.8 404.3 0.00 65 75 18136 -73.3 -90.3 6 17.0 -73.3 419.2 419.2 307.6 419.2 0.00 66 71 18457 -72.7 -91.7 4 19.0 -72.8 427.1 427.1 308.5 427.1 0.00 67 70 18540 -72.7 -92.7 3 20.0 -72.8 245 37 428.9 428.9 308.7 428.9 0.00 68 69 18625 -72.7 -92.7 3 20.0 -72.8 430.6 430.6 308.9 430.6 0.00 69 62 19258 -69.7 -89.7 4 20.0 -69.8 450.6 450.6 310.9 450.7 0.00 70 51 20439 -64.5 -92.5 1 28.0 -64.8 488.7 488.7 314.1 488.7 0.00 71 50 20560 -64.3 -92.3 1 28.0 -64.6 270 11 492.0 492.0 314.4 492.0 0.00 72 47 20937 -65.1 -92.1 1 27.0 -65.4 498.8 498.8 314.9 498.8 0.00 73 47 20937 -64.9 -91.9 1 27.0 -65.3 499.3 499.3 314.9 499.3 0.00 74 45 21202 -65.1 -92.1 1 27.0 -65.4 505.1 505.1 315.3 505.1 0.00 75 43 21478 -65.5 -92.5 1 27.0 -65.8 510.7 510.7 315.7 510.7 0.00 76 42 21621 -65.7 -92.7 1 27.0 -66.0 513.6 513.6 315.9 513.7 0.00 77 41 21767 -65.9 -92.9 1 27.0 -66.2 516.7 516.7 316.1 516.7 0.00 78 39 22072 -63.3 -91.3 1 28.0 -63.8 530.7 530.7 316.9 530.7 0.00 79 38 22232 -62.5 -90.5 1 28.0 -63.0 536.7 536.7 317.3 536.7 0.00 80 34 22918 -62.1 -90.1 1 28.0 -62.7 555.1 555.1 318.3 555.1 0.00 81 33 23102 -62.5 -90.5 1 28.0 -63.1 558.8 558.8 318.6 558.8 0.00 82 32 23291 -62.7 -90.7 1 28.0 -63.3 563.2 563.2 318.8 563.2 0.00 83 30 23690 -61.1 -90.1 1 29.0 -61.9 190 18 578.1 578.1 319.6 578.1 0.00 84 27 24348 -59.1 -88.1 1 29.0 -60.2 601.4 601.4 320.7 601.4 0.01 85 25 24832 -58.7 -87.7 1 29.0 -59.9 615.9 615.9 321.3 616.0 0.01 86 25 24832 -58.7 -87.7 1 29.0 -59.9 615.9 615.9 321.3 616.0 0.01 87 23 25356 -58.3 -87.3 1 29.0 -59.7 631.9 632.0 322.0 632.0 0.01 88 23 25356 -58.3 -87.3 1 29.0 -59.7 631.9 632.0 322.0 632.0 0.01 89 22 25636 -58.5 -87.5 1 29.0 -59.9 639.4 639.4 322.3 639.5 0.01 90 21 25930 -56.9 -86.9 1 30.0 -58.6 652.8 652.8 322.8 652.9 0.01 91 20 26240 -55.9 -85.9 1 30.0 -57.9 270 33 665.1 665.1 323.3 665.2 0.01 92 19 26566 -55.9 -85.9 1 30.0 -58.0 674.9 674.9 323.6 675.0 0.01 93 18 26910 -56.1 -86.1 1 30.0 -58.2 684.8 684.8 323.9 684.9 0.01 94 16 27659 -55.9 -85.9 1 30.0 -58.3 708.9 708.9 324.7 709.0 0.02 95 15 28070 -55.7 -85.7 1 30.0 -58.3 722.8 722.8 325.1 722.9 0.02 96 15 28070 -55.7 -85.7 1 30.0 -58.3 722.8 722.8 325.1 722.9 0.02 97 13 28981 -56.1 -85.1 1 29.0 -58.9 751.6 751.6 326.0 751.8 0.02 98 13 28981 -56.1 -86.1 1 30.0 -58.9 751.6 751.6 326.0 751.7 0.02 99 12 29494 -52.5 -83.5 1 31.0 -56.5 781.7 781.7 326.8 782.0 0.03 100 10 30680 -49.5 -81.5 1 32.0 -55.2 265 55 834.8 834.8 328.1 835.3 0.05 101 10 30680 -49.5 -81.5 1 32.0 -55.2 834.8 834.8 328.1 835.3 0.05 102 9.8 30812 -49.3 -81.3 1 32.0 -55.1 840.4 840.4 328.2 840.9 0.05 103 9.3 31156 -47.5 -80.5 1 33.0 -54.3 859.9 859.9 328.6 860.6 0.07 104 8.8 31522 -46.3 -79.3 1 33.0 -53.8 878.2 878.3 329.0 879.1 0.08 105 7.3 32755 -48.7 -79.7 2 31.0 -55.8 916.7 916.7 329.8 917.7 0.10 106 7.1 32937 -48.9 -79.9 2 31.0 -56.1 923.2 923.2 329.9 924.2 0.10 107 7.0 33030 -48.9 -79.9 2 31.0 -56.1 275 76 926.9 927.0 329.9 928.0 0.10 108 6.2 33840 -41.9 -76.9 1 35.0 -53.3 989.6 989.7 331.1 991.7 0.18 109 5.9 34178 -39.1 -74.1 1 35.0 -52.4 1015.9 1016.1 331.5 1019.4 0.28 110 5.7 34413 -40.7 -74.7 1 34.0 -53.1 1018.9 1019.1 331.5 1022.3 0.27 TRP 88 17211 -75.9 -99.9 1 24.0 -75.9 245 52 395.3 395.3 304.6 395.3 0.00 WND 5.0 270 83 Sounding variables and indices 1000-500 mb thick: 5711.00 m Freezing level: 593.11 mb = 4498.70 m = 14759.34 ft Wetbulb zero: 702.15 mb = 3122.64 m = 10244.74 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 28.07 % Est. max temperature: 27.01 C = 80.61 F Sfc-Lift cond lev (LCL): 992.31 mb = 196.02 m = 643.10 ft T: 20.95 C 700-500 lapse rate: 7.02 C/km ThetaE index: 11.06 C Layer 869.0- 795.0 mb Conv cond level (CCL): 918.04 mb = 866.39 m = 2842.45 ft Mean mixing ratio: 12.64 g/kg Conv temperature: 24.46 C = 76.03 F Cap Strength: 5.17 C Lifted Index: -0.07 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.05 C Lifted Index @700 mb: 3.54 C Showalter Index: 8.43 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 10.50 C K Index: 3.70 Risk: None Sweat Index: 167.90 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 151.07 J/kg Max Up Vert Vel: 17.38 m/s Conv Inhibition (B-): 8.91 J/kg Cap Strength: 4.98 C Lift Cond Lev (LCL): 927.78 mb = 776.26 m = 2546.75 ft Lev Free Conv (LFC): 912.78 mb = 915.30 m = 3002.91 ft Equ Level (EL): 862.78 mb = 1391.77 m = 4566.13 ft B at Equ Level: 18.92 J/kg Max Parcel Lev (MPL): 832.78 mb = 1691.61 m = 5549.84 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 5 42512 270 83 83.0 -0.0 1 1014 10 175 8 -0.7 8.0 2 1000 129 190 18 3.1 17.7 3 980 305 200 25 8.6 23.5 4 946 610 220 26 16.7 19.9 5 925 802 225 22 15.6 15.6 6 913 914 220 25 16.1 19.2 7 881 1219 220 27 17.4 20.7 8 850 1518 235 28 22.9 16.1 9 849 1524 230 31 23.7 19.9 10 819 1829 235 30 24.6 17.2 11 790 2134 235 32 26.2 18.4 12 762 2438 240 24 20.8 12.0 13 735 2743 240 24 20.8 12.0 14 708 3048 260 26 25.6 4.5 15 700 3148 265 25 24.9 2.2 16 682 3353 255 22 21.3 5.7 17 657 3658 265 21 20.9 1.8 18 632 3962 260 17 16.7 3.0 19 609 4267 270 19 19.0 -0.0 20 586 4572 275 20 19.9 -1.7 21 564 4877 265 21 20.9 1.8 22 543 5182 260 20 19.7 3.5 23 523 5486 275 21 20.9 -1.8 24 503 5791 275 24 23.9 -2.1 25 500 5840 265 22 21.9 1.9 26 483 6096 260 24 23.6 4.2 27 464 6401 255 23 22.2 6.0 28 445 6706 240 24 20.8 12.0 29 411 7315 270 28 28.0 -0.0 30 400 7510 260 28 27.6 4.9 31 394 7620 260 28 27.6 4.9 32 377 7925 265 26 25.9 2.3 33 361 8230 275 28 27.9 -2.4 34 346 8534 275 26 25.9 -2.3 35 332 8839 270 28 28.0 -0.0 36 318 9144 260 27 26.6 4.7 37 304 9449 260 28 27.6 4.9 38 300 9550 260 32 31.5 5.6 39 291 9754 260 32 31.5 5.6 40 266 10363 270 26 26.0 -0.0 41 254 10668 265 22 21.9 1.9 42 250 10780 230 22 16.9 14.1 43 243 10973 240 23 19.9 11.5 44 231 11278 225 30 21.2 21.2 45 221 11582 225 30 21.2 21.2 46 201 12192 265 41 40.8 3.6 47 200 12220 270 39 39.0 -0.0 48 182 12802 270 36 36.0 -0.0 49 174 13106 255 38 36.7 9.8 50 166 13411 250 41 38.5 14.0 51 158 13716 265 51 50.8 4.4 52 150 14021 270 53 53.0 -0.0 53 150 14030 270 51 51.0 -0.0 54 136 14630 250 38 35.7 13.0 55 129 14935 245 39 35.3 16.5 56 123 15240 250 36 33.8 12.3 57 117 15545 250 46 43.2 15.7 58 111 15850 250 48 45.1 16.4 59 105 16154 250 45 42.3 15.4 60 100 16459 245 50 45.3 21.1 61 100 16470 250 51 47.9 17.4 62 95 16764 250 52 48.9 17.8 63 90 17069 250 42 39.5 14.4 64 88 17211 245 52 47.1 22.0 65 86 17374 245 48 43.5 20.3 66 77 17983 270 65 65.0 -0.0 67 73 18288 275 40 39.8 -3.5 68 70 18540 245 37 33.5 15.6 69 69 18593 270 39 39.0 -0.0 70 66 18898 245 39 35.3 16.5 71 63 19202 260 41 40.4 7.1 72 60 19507 255 38 36.7 9.8 73 57 19812 255 40 38.6 10.4 74 54 20117 270 28 28.0 -0.0 75 51 20422 285 38 36.7 -9.8 76 50 20560 270 11 11.0 -0.0 77 49 20726 275 12 12.0 -1.0 78 44 21336 245 25 22.7 10.6 79 42 21641 255 20 19.3 5.2 80 40 21946 260 28 27.6 4.9 81 36 22555 265 15 14.9 1.3 82 34 22860 245 24 21.8 10.1 83 33 23165 275 22 21.9 -1.9 84 31 23470 295 11 10.0 -4.6 85 30 23690 190 18 3.1 17.7 86 30 23774 185 8 0.7 8.0 87 28 24079 185 18 1.6 17.9 88 27 24384 210 26 13.0 22.5 89 26 24689 220 23 14.8 17.6 90 24 24994 235 25 20.5 14.3 91 23 25298 255 30 29.0 7.8 92 22 25603 270 24 24.0 -0.0 93 21 25908 270 28 28.0 -0.0 94 20 26213 255 28 27.0 7.2 95 20 26240 270 33 33.0 -0.0 96 17 27127 290 36 33.8 -12.3 97 17 27432 285 37 35.7 -9.6 98 16 27737 285 34 32.8 -8.8 99 15 28042 285 27 26.1 -7.0 100 14 28346 285 27 26.1 -7.0 101 14 28651 265 25 24.9 2.2 102 13 28956 250 24 22.6 8.2 103 12 29261 260 34 33.5 5.9 104 12 29566 265 35 34.9 3.1 105 11 29870 260 33 32.5 5.7 106 10 30680 265 55 54.8 4.8 107 7 33030 275 76 75.7 -6.6 Wind Parameters Energy-Hel index: -9.44 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//KLCH/skewt/KLCH.skewt.20251221.00.gif