UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122600.upa.cvt Date: 0000Z 26 DEC 25 Searching for KLCH... Searching the city database file for: KLCH ... Date:0000Z 26 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 1019 10 22.0 19.0 83 3.0 19.9 170 6 293.6 296.0 292.4 332.6 13.69 1 1015 44 22.0 18.9 83 3.1 19.9 293.9 296.3 292.5 332.9 13.66 2 1000 172 21.0 18.0 83 3.0 19.0 190 13 294.1 296.5 292.2 331.5 13.09 3 999 181 20.8 17.9 83 2.9 18.8 294.0 296.4 292.0 331.2 13.02 4 983 320 20.0 16.3 79 3.7 17.5 294.6 296.7 291.4 328.8 11.94 5 960 524 18.6 15.4 82 3.2 16.5 295.2 297.2 291.2 328.3 11.53 6 943 678 18.0 14.4 79 3.6 15.7 296.1 298.1 291.1 327.8 11.00 7 925 843 17.0 13.3 79 3.7 14.7 230 10 296.7 298.6 290.8 326.9 10.43 8 906 1020 15.8 11.4 75 4.4 13.1 297.2 298.9 290.1 324.5 9.38 9 884 1228 14.6 9.6 72 5.0 11.6 298.1 299.6 289.6 323.0 8.52 10 878 1285 14.4 9.7 73 4.7 11.6 298.5 300.0 289.9 323.7 8.63 11 869 1372 14.4 10.1 75 4.3 11.8 299.3 301.0 290.5 325.6 8.96 12 850 1560 16.8 -10.2 15 27.0 5.2 210 14 303.7 304.1 285.4 310.3 2.07 13 847 1590 16.8 -10.2 15 27.0 5.2 304.1 304.4 285.5 310.6 2.07 14 842 1640 17.0 -8.0 17 25.0 5.7 304.8 305.2 286.2 312.6 2.48 15 815 1917 15.2 4.2 48 11.0 8.9 305.7 306.9 290.3 325.0 6.35 16 810 1969 15.0 4.0 48 11.0 8.8 306.0 307.2 290.3 325.2 6.30 17 798 2095 15.4 -2.6 29 18.0 6.3 307.8 308.5 288.8 320.1 3.96 18 784 2245 14.6 -7.4 21 22.0 4.5 308.5 309.0 287.9 317.3 2.79 19 772 2375 13.8 -5.2 26 19.0 4.6 309.0 309.6 288.6 319.6 3.36 20 747 2651 12.2 -5.8 28 18.0 3.7 310.2 310.8 288.9 320.7 3.32 21 729 2855 10.8 -9.2 24 20.0 2.0 310.8 311.3 288.5 319.2 2.61 22 700 3191 8.2 -10.8 25 19.0 0.1 305 9 311.6 312.0 288.5 319.3 2.39 23 674 3502 5.8 -10.2 31 16.0 -1.0 312.3 312.8 288.9 320.7 2.61 24 647 3836 3.4 -13.6 28 17.0 -3.3 313.2 313.6 288.7 320.0 2.07 25 612 4284 0.0 -10.0 47 10.0 -4.2 314.3 314.9 289.9 323.8 2.92 26 603 4403 -0.5 -13.5 37 13.0 -5.5 315.1 315.5 289.5 322.4 2.24 27 593 4536 -1.3 -11.3 46 10.0 -5.4 315.7 316.2 290.1 324.5 2.72 28 563 4949 -3.5 -16.5 36 13.0 -8.1 317.8 318.2 290.0 324.1 1.87 29 558 5019 -3.5 -19.5 28 16.0 -8.8 318.6 318.9 289.9 323.6 1.46 30 546 5191 -4.3 -19.3 30 15.0 -9.3 319.6 319.9 290.2 324.8 1.52 31 519 5589 -6.9 -26.9 19 20.0 -12.3 321.2 321.3 290.0 324.1 0.81 32 506 5787 -7.7 -30.7 14 23.0 -13.3 322.5 322.7 290.2 324.7 0.59 33 500 5880 -8.3 -30.3 15 22.0 -13.6 240 11 322.9 323.0 290.3 325.1 0.62 34 487 6083 -10.3 -30.3 18 20.0 -15.0 322.9 323.0 290.3 325.2 0.63 35 459 6536 -13.7 -53.7 2 40.0 -18.7 324.2 324.2 290.1 324.4 0.06 36 458 6553 -13.7 -55.7 2 42.0 -18.7 324.4 324.4 290.2 324.6 0.04 37 454 6619 -13.7 -55.7 2 42.0 -18.7 325.2 325.2 290.4 325.4 0.04 38 425 7118 -16.5 -57.5 2 41.0 -20.9 327.8 327.8 291.2 328.0 0.04 39 418 7242 -17.3 -58.3 1 41.0 -21.5 328.3 328.4 291.3 328.5 0.03 40 400 7570 -20.1 -60.1 2 40.0 -23.8 150 6 328.9 328.9 291.4 329.0 0.03 41 383 7889 -22.3 -58.3 2 36.0 -25.5 330.1 330.1 291.7 330.2 0.04 42 352 8502 -26.1 -48.1 11 22.0 -28.5 333.0 333.1 292.7 333.6 0.14 43 300 9630 -36.1 -48.1 28 12.0 -37.1 320 12 334.5 334.5 293.1 335.1 0.16 44 291 9841 -38.1 -47.1 38 9.0 -38.8 334.6 334.6 293.2 335.3 0.19 45 283 10033 -39.3 -49.3 34 10.0 -40.0 335.5 335.6 293.3 336.1 0.15 46 274 10254 -41.5 -49.5 42 8.0 -42.0 335.5 335.5 293.3 336.1 0.15 47 258 10660 -44.9 -54.9 32 10.0 -45.3 336.3 336.3 293.4 336.6 0.09 48 250 10870 -46.9 -56.9 31 10.0 -47.3 335 26 336.3 336.4 293.5 336.6 0.07 49 241 11111 -48.9 -57.9 34 9.0 -49.2 336.9 336.9 293.6 337.1 0.06 50 229 11445 -50.9 -60.9 30 10.0 -51.2 338.8 338.8 294.1 339.0 0.05 51 227 11502 -50.9 -61.9 26 11.0 -51.2 339.6 339.6 294.3 339.8 0.04 52 201 12288 -53.3 -70.3 11 17.0 -53.6 347.9 347.9 296.2 347.9 0.01 53 200 12320 -53.3 -70.3 11 17.0 -53.6 325 18 348.4 348.4 296.3 348.4 0.01 54 163 13628 -58.5 -85.5 2 27.0 -58.7 360.6 360.6 298.8 360.6 0.00 55 157 13865 -59.7 -86.7 2 27.0 -59.9 362.5 362.5 299.2 362.5 0.00 56 153 14026 -60.5 -86.5 2 26.0 -60.7 363.8 363.8 299.4 363.8 0.00 57 150 14150 -61.1 -88.1 2 27.0 -61.3 295 36 364.8 364.8 299.6 364.8 0.00 58 141 14531 -62.5 -90.5 1 28.0 -62.7 368.9 368.9 300.4 368.9 0.00 59 129 15073 -65.9 -92.9 1 27.0 -66.0 372.3 372.3 300.9 372.3 0.00 60 100 16580 -74.9 -99.9 1 25.0 -74.9 285 34 383.0 383.0 302.7 383.0 0.00 61 89 17252 -79.1 -102.1 1 23.0 -79.1 387.6 387.6 303.4 387.6 0.00 62 79 17928 -81.1 -101.1 2 20.0 -81.1 285 19 396.9 396.9 304.8 396.9 0.00 63 78 18000 -81.1 -100.1 3 19.0 -81.1 398.4 398.4 305.0 398.4 0.00 64 76 18147 -80.9 -98.9 3 18.0 -80.9 401.7 401.7 305.5 401.7 0.00 65 70 18610 -82.1 -98.1 5 16.0 -82.1 290 31 408.7 408.7 306.3 408.7 0.00 66 68 18772 -82.3 -96.3 7 14.0 -82.3 411.7 411.7 306.7 411.7 0.00 67 60 19480 -77.7 -92.7 7 15.0 -77.7 437.0 437.0 309.6 437.0 0.00 68 59 19577 -77.7 -91.7 9 14.0 -77.7 439.1 439.1 309.8 439.1 0.00 69 57 19774 -77.9 -93.9 6 16.0 -78.0 443.0 443.0 310.2 443.0 0.00 70 56 19875 -77.9 -93.9 6 16.0 -78.0 445.3 445.3 310.4 445.3 0.00 71 52 20302 -75.1 -91.1 7 16.0 -75.2 461.3 461.3 311.9 461.3 0.00 72 50 20530 -74.3 -92.3 5 18.0 -74.4 295 6 468.4 468.4 312.5 468.4 0.00 73 46 21020 -70.9 -89.9 4 19.0 -71.1 487.9 487.9 314.1 487.9 0.00 74 34 22846 -63.3 -92.3 1 29.0 -63.8 552.0 552.0 318.2 552.0 0.00 75 31 23417 -61.1 -90.1 1 29.0 -61.9 572.7 572.7 319.3 572.7 0.00 76 30 23620 -61.7 -89.7 1 28.0 -62.4 270 21 576.4 576.4 319.5 576.5 0.00 77 29 23830 -61.9 -89.9 1 28.0 -62.7 581.5 581.5 319.8 581.5 0.00 78 27 24273 -60.1 -89.1 1 29.0 -61.1 598.6 598.6 320.6 598.6 0.01 79 26 24510 -57.9 -87.9 1 30.0 -59.2 611.3 611.3 321.1 611.4 0.01 80 24 25014 -58.3 -87.3 1 29.0 -59.6 624.3 624.3 321.7 624.4 0.01 81 24 25014 -58.3 -87.3 1 29.0 -59.6 624.3 624.3 321.7 624.4 0.01 82 23 25282 -58.3 -87.3 1 29.0 -59.7 631.9 632.0 322.0 632.0 0.01 83 23 25282 -58.5 -87.5 1 29.0 -59.9 631.4 631.4 322.0 631.4 0.01 84 22 25561 -58.5 -87.5 1 29.0 -59.9 639.4 639.4 322.3 639.5 0.01 85 21 25853 -58.3 -87.3 1 29.0 -59.8 648.6 648.6 322.6 648.7 0.01 86 20 26160 -58.7 -87.7 1 29.0 -60.2 270 43 656.5 656.5 322.9 656.6 0.01 87 20 26160 -58.7 -87.7 1 29.0 -60.2 656.5 656.5 322.9 656.6 0.01 88 17 27184 -56.7 -86.7 1 30.0 -58.8 694.1 694.1 324.3 694.2 0.01 89 16 27569 -55.7 -85.7 1 30.0 -58.2 709.5 709.6 324.7 709.7 0.02 90 16 27569 -55.7 -85.7 1 30.0 -58.2 709.5 709.6 324.7 709.7 0.02 91 13 28901 -52.3 -84.3 1 32.0 -56.2 764.7 764.7 326.3 764.9 0.02 92 12 29419 -51.5 -82.5 1 31.0 -55.8 785.3 785.3 326.9 785.6 0.04 93 10 30600 -52.1 -83.1 1 31.0 -56.8 255 60 825.1 825.1 327.8 825.4 0.04 94 9.4 31003 -49.9 -81.9 1 32.0 -55.6 848.2 848.2 328.4 848.7 0.05 95 8.3 31820 -48.1 -80.1 1 32.0 -55.0 886.0 886.0 329.1 886.8 0.08 96 7.6 32403 -45.9 -78.9 1 33.0 -54.2 917.5 917.5 329.8 918.6 0.10 97 7.4 32581 -45.3 -78.3 1 33.0 -54.0 926.9 927.0 329.9 928.2 0.12 98 7.3 32672 -45.5 -78.5 1 33.0 -54.2 929.7 929.8 330.0 931.0 0.12 TRP 79 17928 -81.1 -101.1 2 20.0 -81.1 285 19 396.9 396.9 304.8 396.9 0.00 WND 7.0 270 76 Sounding variables and indices 1000-500 mb thick: 5708.00 m Freezing level: 612.00 mb = 4284.15 m = 14055.45 ft Wetbulb zero: 696.96 mb = 3226.77 m = 10586.40 ft Precipitable water: 1.07 inches Sfc-500 mean rel hum: 41.22 % Est. max temperature: 27.80 C = 82.04 F Sfc-Lift cond lev (LCL): 975.26 mb = 388.57 m = 1274.81 ft T: 19.53 C 700-500 lapse rate: 6.14 C/km ThetaE index: 15.37 C Layer 850.0- 847.0 mb Conv cond level (CCL): 741.94 mb = 2707.71 m = 8883.46 ft Mean mixing ratio: 11.81 g/kg Conv temperature: 38.88 C = 101.98 F Cap Strength: 5.95 C Lifted Index: 3.40 C Risk: None Lifted Index @300 mb: 4.78 C Lifted Index @700 mb: 4.20 C Showalter Index: 13.83 C Risk: None Total Totals Index: 23.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: -1.90 C K Index: -4.10 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.39 J/kg Max Up Vert Vel: 4.98 m/s Conv Inhibition (B-): 48229.67 J/kg Cap Strength: 5.91 C Lift Cond Lev (LCL): 921.23 mb = 877.77 m = 2879.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 7 39859 270 76 76.0 -0.0 1 1019 10 170 6 -1.0 5.9 2 1000 172 190 13 2.3 12.8 3 985 305 195 13 3.4 12.6 4 950 610 220 8 5.1 6.1 5 925 843 230 10 7.7 6.4 6 917 914 230 11 8.4 7.1 7 885 1219 230 12 9.2 7.7 8 854 1524 235 14 11.5 8.0 9 850 1560 210 14 7.0 12.1 10 823 1829 220 7 4.5 5.4 11 794 2134 280 11 10.8 -1.9 12 766 2438 310 9 6.9 -5.8 13 738 2743 300 10 8.7 -5.0 14 712 3048 290 13 12.2 -4.4 15 700 3191 305 9 7.4 -5.2 16 686 3353 290 10 9.4 -3.4 17 660 3658 300 6 5.2 -3.0 18 636 3962 275 6 6.0 -0.5 19 612 4267 270 6 6.0 -0.0 20 589 4572 280 15 14.8 -2.6 21 567 4877 285 16 15.5 -4.1 22 546 5182 315 17 12.0 -12.0 23 525 5486 295 13 11.8 -5.5 24 506 5791 250 10 9.4 3.4 25 500 5880 240 11 9.5 5.5 26 486 6096 225 11 7.8 7.8 27 448 6706 250 5 4.7 1.7 28 431 7010 270 1 1.0 -0.0 29 414 7315 155 6 -2.5 5.4 30 400 7570 150 6 -3.0 5.2 31 397 7620 160 5 -1.7 4.7 32 381 7925 140 7 -4.5 5.4 33 365 8230 145 7 -4.0 5.7 34 350 8534 20 1 -0.3 -0.9 35 335 8839 350 3 0.5 -3.0 36 321 9144 340 4 1.4 -3.8 37 308 9449 330 8 4.0 -6.9 38 300 9630 320 12 7.7 -9.2 39 295 9754 320 13 8.4 -10.0 40 282 10058 325 19 10.9 -15.6 41 269 10363 335 23 9.7 -20.8 42 258 10668 335 24 10.1 -21.8 43 250 10870 335 26 11.0 -23.6 44 246 10973 340 26 8.9 -24.4 45 235 11278 330 31 15.5 -26.8 46 224 11582 330 33 16.5 -28.6 47 204 12192 325 21 12.0 -17.2 48 200 12320 325 18 10.3 -14.7 49 195 12497 330 19 9.5 -16.5 50 185 12802 290 23 21.6 -7.9 51 177 13106 295 29 26.3 -12.3 52 168 13411 310 23 17.6 -14.8 53 161 13716 290 30 28.2 -10.3 54 153 14021 295 34 30.8 -14.4 55 150 14150 295 36 32.6 -15.2 56 146 14326 295 36 32.6 -15.2 57 138 14630 285 32 30.9 -8.3 58 132 14935 290 31 29.1 -10.6 59 125 15240 300 34 29.4 -17.0 60 119 15545 300 38 32.9 -19.0 61 113 15850 280 33 32.5 -5.7 62 102 16459 275 36 35.9 -3.1 63 100 16580 285 34 32.8 -8.8 64 97 16764 285 34 32.8 -8.8 65 92 17069 285 33 31.9 -8.5 66 87 17374 280 30 29.5 -5.2 67 83 17678 285 30 29.0 -7.8 68 79 17928 285 19 18.4 -4.9 69 78 17983 275 24 23.9 -2.1 70 74 18288 275 21 20.9 -1.8 71 70 18593 275 30 29.9 -2.6 72 70 18610 290 31 29.1 -10.6 73 67 18898 290 32 30.1 -10.9 74 63 19202 310 18 13.8 -11.6 75 60 19507 305 9 7.4 -5.2 76 57 19812 275 18 17.9 -1.6 77 54 20117 300 21 18.2 -10.5 78 51 20422 335 22 9.3 -19.9 79 50 20530 295 6 5.4 -2.5 80 48 20726 295 6 5.4 -2.5 81 46 21031 315 18 12.7 -12.7 82 44 21336 305 20 16.4 -11.5 83 42 21641 330 14 7.0 -12.1 84 40 21946 300 19 16.5 -9.5 85 38 22250 310 19 14.6 -12.2 86 36 22555 290 19 17.9 -6.5 87 34 22860 285 22 21.3 -5.7 88 32 23165 305 20 16.4 -11.5 89 31 23470 275 14 13.9 -1.2 90 30 23620 270 21 21.0 -0.0 91 29 23774 255 18 17.4 4.7 92 28 24079 280 24 23.6 -4.2 93 27 24384 275 29 28.9 -2.5 94 25 24689 275 25 24.9 -2.2 95 24 24994 260 21 20.7 3.6 96 23 25298 245 36 32.6 15.2 97 22 25603 250 36 33.8 12.3 98 21 25908 260 50 49.2 8.7 99 20 26160 270 43 43.0 -0.0 100 20 26213 270 42 42.0 -0.0 101 19 26518 270 43 43.0 -0.0 102 17 27127 265 45 44.8 3.9 103 16 27432 260 50 49.2 8.7 104 16 27737 255 48 46.4 12.4 105 15 28042 260 54 53.2 9.4 106 14 28346 260 49 48.3 8.5 107 14 28651 270 46 46.0 -0.0 108 13 28956 265 46 45.8 4.0 109 12 29261 260 52 51.2 9.0 110 12 29566 250 51 47.9 17.4 111 11 29870 255 49 47.3 12.7 112 10 30600 255 60 58.0 15.5 Wind Parameters Energy-Hel index: -0.77 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.20251226.00.gif