UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122800.upa.cvt Date: 0000Z 28 DEC 25 Searching for KLCH... Searching the city database file for: KLCH ... Date:0000Z 28 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 23.4 20.5 84 2.9 21.4 170 10 295.4 298.1 294.0 338.8 15.14 1 1008 60 22.8 19.7 83 3.1 20.6 295.3 297.9 293.5 336.8 14.48 2 1000 128 22.2 19.2 83 3.0 20.1 175 14 295.4 297.9 293.3 335.9 14.14 3 945 617 18.2 16.5 90 1.7 17.1 296.1 298.4 292.4 332.4 12.59 4 925 801 17.4 14.8 85 2.6 15.7 210 22 297.1 299.2 291.8 330.4 11.52 5 902 1016 15.8 13.2 85 2.6 14.1 297.6 299.5 291.3 328.5 10.63 6 865 1370 13.6 9.8 78 3.8 11.3 298.9 300.5 290.2 324.7 8.82 7 858 1439 14.0 8.0 67 6.0 10.4 300.0 301.4 289.8 323.2 7.87 8 851 1508 13.8 5.8 58 8.0 9.2 300.5 301.7 288.9 320.7 6.81 9 850 1518 13.8 5.8 58 8.0 9.2 210 20 300.6 301.8 289.0 320.8 6.81 10 830 1719 15.8 -10.2 16 26.0 4.6 304.8 305.2 285.8 311.5 2.12 11 811 1916 15.6 1.6 39 14.0 8.0 306.6 307.6 289.6 322.8 5.30 12 804 1989 15.2 0.2 36 15.0 7.2 306.9 307.8 289.3 321.8 4.83 13 797 2063 15.2 -0.8 33 16.0 6.8 307.7 308.5 289.3 321.7 4.53 14 747 2610 12.6 -4.4 30 17.0 4.2 310.6 311.3 289.5 322.3 3.69 15 709 3045 9.2 -6.8 32 16.0 1.8 311.5 312.1 289.3 321.9 3.24 16 700 3151 8.8 -7.2 31 16.0 1.4 230 12 312.2 312.8 289.5 322.4 3.18 17 680 3390 7.0 -10.0 29 17.0 -0.3 312.8 313.3 289.2 321.3 2.63 18 674 3463 6.6 -9.4 31 16.0 -0.4 313.2 313.7 289.4 322.1 2.78 19 646 3810 4.6 -16.4 20 21.0 -3.3 314.7 315.0 288.8 320.2 1.64 20 607 4314 0.6 -12.4 37 13.0 -4.6 315.8 316.2 289.9 323.7 2.43 21 596 4460 -0.3 -14.3 34 14.0 -5.7 316.4 316.8 289.8 323.4 2.12 22 582 4650 -1.7 -13.7 39 12.0 -6.3 316.9 317.3 290.1 324.4 2.28 23 568 4844 -2.7 -16.7 33 14.0 -7.7 317.9 318.3 290.0 324.0 1.82 24 533 5344 -7.1 -16.1 49 9.0 -10.3 318.5 318.9 290.4 325.3 2.04 25 528 5418 -7.7 -17.7 45 10.0 -11.1 318.6 319.0 290.2 324.7 1.80 26 520 5536 -8.5 -16.5 52 8.0 -11.3 319.1 319.5 290.5 325.9 2.02 27 507 5733 -9.5 -20.5 40 11.0 -12.9 320.2 320.5 290.3 325.2 1.48 28 500 5840 -10.5 -19.5 48 9.0 -13.3 245 21 320.2 320.6 290.5 325.8 1.63 29 499 5855 -10.5 -19.5 48 9.0 -13.3 320.4 320.7 290.6 326.0 1.63 30 491 5979 -11.3 -22.3 40 11.0 -14.5 320.9 321.2 290.4 325.4 1.30 31 456 6543 -13.1 -46.1 4 33.0 -18.1 325.5 325.6 290.6 326.1 0.13 32 445 6729 -13.9 -44.9 5 31.0 -18.7 326.8 326.8 291.0 327.4 0.16 33 435 6901 -13.9 -49.9 3 36.0 -18.9 328.9 329.0 291.5 329.3 0.09 34 400 7530 -19.5 -42.5 11 23.0 -22.9 225 24 329.6 329.7 291.9 330.5 0.23 35 395 7623 -20.1 -43.1 11 23.0 -23.4 330.0 330.1 291.9 330.9 0.21 36 381 7889 -22.5 -46.5 9 24.0 -25.4 330.3 330.3 292.0 330.9 0.15 37 378 7947 -22.9 -46.9 9 24.0 -25.8 330.5 330.6 292.0 331.1 0.15 38 355 8404 -26.9 -45.9 15 19.0 -29.0 331.1 331.2 292.2 331.8 0.18 39 347 8567 -28.5 -46.5 16 18.0 -30.4 331.1 331.2 292.2 331.8 0.17 40 320 9141 -33.7 -46.7 26 13.0 -34.8 331.7 331.7 292.4 332.4 0.18 41 312 9318 -35.3 -46.3 32 11.0 -36.2 331.9 331.9 292.4 332.6 0.19 42 304 9499 -36.9 -49.9 25 13.0 -37.8 332.1 332.1 292.4 332.6 0.13 43 300 9590 -37.5 -49.5 28 12.0 -38.4 250 28 332.5 332.5 292.6 333.1 0.14 44 288 9870 -40.3 -46.3 53 6.0 -40.8 332.4 332.5 292.6 333.2 0.21 45 283 9990 -41.1 -47.1 52 6.0 -41.5 332.9 333.0 292.7 333.7 0.19 46 276 10159 -42.7 -48.7 52 6.0 -43.0 333.0 333.1 292.7 333.7 0.17 47 267 10382 -44.5 -50.5 51 6.0 -44.8 333.6 333.6 292.8 334.1 0.14 48 260 10560 -45.9 -51.9 51 6.0 -46.2 334.1 334.1 292.9 334.5 0.12 49 253 10741 -47.3 -53.3 50 6.0 -47.6 334.6 334.6 293.0 335.0 0.11 50 250 10820 -48.1 -54.1 50 6.0 -48.3 245 21 334.6 334.6 293.0 335.0 0.10 51 211 11919 -54.1 -66.1 22 12.0 -54.4 341.8 341.8 294.8 341.9 0.02 52 200 12260 -56.5 -69.5 18 13.0 -56.7 265 26 343.3 343.3 295.1 343.4 0.02 53 189 12617 -57.9 -71.9 15 14.0 -58.1 346.6 346.6 295.9 346.7 0.01 54 177 13027 -59.5 -73.5 15 14.0 -59.7 350.6 350.6 296.8 350.6 0.01 55 172 13206 -58.9 -73.9 13 15.0 -59.1 354.5 354.5 297.6 354.5 0.01 56 162 13580 -59.9 -75.9 11 16.0 -60.1 358.9 358.9 298.5 358.9 0.01 57 157 13776 -59.3 -76.3 9 17.0 -59.5 363.1 363.1 299.3 363.2 0.01 58 151 14019 -59.9 -77.9 8 18.0 -60.1 366.2 366.2 299.9 366.2 0.01 59 150 14060 -59.9 -77.9 8 18.0 -60.1 260 51 366.9 366.9 300.0 366.9 0.01 60 100 16510 -74.1 -94.1 3 20.0 -74.2 260 47 384.6 384.6 303.0 384.6 0.00 61 78 17950 -77.1 -95.1 4 18.0 -77.1 406.7 406.7 306.1 406.7 0.00 62 75 18175 -77.9 -95.9 4 18.0 -77.9 275 26 409.6 409.6 306.5 409.6 0.00 63 74 18251 -77.9 -94.9 5 17.0 -77.9 411.1 411.1 306.6 411.1 0.00 64 70 18570 -77.3 -93.3 6 16.0 -77.3 270 28 419.0 419.0 307.6 419.0 0.00 65 65 18998 -75.3 -90.3 8 15.0 -75.3 432.4 432.4 309.1 432.4 0.00 66 63 19180 -75.1 -91.1 7 16.0 -75.2 436.7 436.7 309.6 436.7 0.00 67 62 19273 -75.1 -91.1 7 16.0 -75.2 438.7 438.7 309.7 438.7 0.00 68 60 19463 -74.7 -90.7 7 16.0 -74.7 443.7 443.7 310.3 443.7 0.00 69 55 19975 -70.9 -86.9 8 16.0 -71.0 463.6 463.6 312.1 463.6 0.00 70 55 19975 -70.9 -86.9 8 16.0 -71.0 463.6 463.6 312.1 463.6 0.00 71 53 20194 -71.1 -89.1 5 18.0 -71.2 468.1 468.1 312.5 468.1 0.00 72 50 20540 -70.5 -89.5 4 19.0 -70.6 300 19 477.4 477.4 313.2 477.4 0.00 73 46 21036 -69.7 -88.7 5 19.0 -69.9 490.8 490.8 314.3 490.8 0.00 74 44 21302 -67.1 -86.1 5 19.0 -67.4 503.4 503.4 315.2 503.5 0.01 75 43 21441 -65.9 -85.9 5 20.0 -66.2 509.7 509.7 315.6 509.7 0.01 76 41 21731 -65.5 -86.5 4 21.0 -65.8 517.7 517.7 316.2 517.7 0.01 77 40 21881 -65.7 -87.7 3 22.0 -66.0 520.9 520.9 316.4 520.9 0.00 78 39 22035 -65.1 -88.1 3 23.0 -65.5 526.2 526.2 316.7 526.2 0.00 79 32 23256 -59.5 -88.5 1 29.0 -60.4 571.8 571.8 319.2 571.8 0.00 80 31 23455 -59.5 -88.5 1 29.0 -60.4 577.0 577.0 319.5 577.0 0.00 81 30 23660 -59.5 -88.5 1 29.0 -60.4 265 22 582.4 582.4 319.8 582.5 0.01 82 29 23872 -59.5 -88.5 1 29.0 -60.5 588.1 588.1 320.0 588.1 0.01 83 29 23872 -59.5 -88.5 1 29.0 -60.5 588.1 588.1 320.0 588.1 0.01 84 24 25062 -56.5 -86.5 1 30.0 -58.1 629.5 629.5 321.9 629.6 0.01 85 23 25332 -55.9 -85.9 1 30.0 -57.7 639.0 639.0 322.3 639.1 0.01 86 22 25614 -56.3 -86.3 1 30.0 -58.1 646.0 646.0 322.5 646.1 0.01 87 20 26220 -54.9 -84.9 1 30.0 -57.1 260 54 668.1 668.1 323.3 668.2 0.01 88 19 26548 -55.3 -85.3 1 30.0 -57.5 676.8 676.8 323.7 676.9 0.01 89 18 26892 -55.7 -85.7 1 30.0 -57.9 686.0 686.0 324.0 686.1 0.01 90 17 27257 -55.1 -85.1 1 30.0 -57.6 699.3 699.3 324.4 699.4 0.02 91 16 27644 -54.9 -84.9 1 30.0 -57.5 712.2 712.2 324.8 712.3 0.02 92 16 27644 -54.9 -84.9 1 30.0 -57.5 712.2 712.2 324.8 712.3 0.02 93 13 28976 -53.3 -84.3 1 31.0 -56.9 761.3 761.3 326.3 761.5 0.02 94 12 29493 -51.9 -82.9 1 31.0 -56.1 783.9 783.9 326.8 784.2 0.03 95 12 29493 -51.7 -82.7 1 31.0 -56.0 784.6 784.6 326.8 784.9 0.04 96 11 30058 -51.3 -82.3 1 31.0 -55.9 805.8 805.8 327.4 806.2 0.04 97 11 30058 -51.3 -82.3 1 31.0 -55.9 805.8 805.8 327.4 806.2 0.04 98 10 30680 -49.5 -81.5 1 32.0 -55.2 250 85 834.8 834.8 328.1 835.3 0.05 99 9.9 30746 -49.3 -81.3 1 32.0 -55.1 837.9 838.0 328.1 838.5 0.05 100 9.7 30880 -49.7 -81.7 1 32.0 -55.4 841.3 841.4 328.2 841.8 0.05 TRP 75 18175 -77.9 -95.9 4 18.0 -77.9 275 26 409.6 409.6 306.5 409.6 0.00 WND 9.0 250 86 Sounding variables and indices 1000-500 mb thick: 5712.00 m Freezing level: 599.67 mb = 4411.56 m = 14473.44 ft Wetbulb zero: 683.78 mb = 3344.42 m = 10972.38 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 46.37 % Est. max temperature: 27.09 C = 80.77 F Sfc-Lift cond lev (LCL): 972.22 mb = 371.76 m = 1219.68 ft T: 20.21 C 700-500 lapse rate: 7.18 C/km ThetaE index: 18.13 C Layer 1008.0- 850.0 mb Conv cond level (CCL): 911.34 mb = 927.80 m = 3043.92 ft Mean mixing ratio: 13.01 g/kg Conv temperature: 25.43 C = 77.77 F Cap Strength: 4.40 C Lifted Index: -0.91 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.57 C Lifted Index @700 mb: 3.27 C Showalter Index: 5.42 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 16.30 C K Index: 14.10 Risk: None Sweat Index: 227.30 Risk: None Energy Index: 1.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.54 J/kg Max Up Vert Vel: 8.07 m/s Conv Inhibition (B-): 7.11 J/kg Cap Strength: 4.40 C Lift Cond Lev (LCL): 929.98 mb = 754.97 m = 2476.91 ft Lev Free Conv (LFC): 884.98 mb = 1177.00 m = 3861.50 ft Equ Level (EL): 854.98 mb = 1468.72 m = 4818.58 ft B at Equ Level: 8.30 J/kg Max Parcel Lev (MPL): 834.98 mb = 1668.85 m = 5475.17 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 9 37809 250 86 80.8 29.4 1 1014 10 170 10 -1.7 9.8 2 1000 128 175 14 -1.2 13.9 3 980 305 185 18 1.6 17.9 4 946 610 195 20 5.2 19.3 5 925 801 210 22 11.0 19.1 6 913 914 215 20 11.5 16.4 7 880 1219 205 19 8.0 17.2 8 850 1518 210 20 10.0 17.3 9 849 1524 200 18 6.2 16.9 10 819 1829 190 22 3.8 21.7 11 790 2134 185 13 1.1 13.0 12 762 2438 215 12 6.9 9.8 13 735 2743 210 16 8.0 13.9 14 709 3048 230 11 8.4 7.1 15 700 3151 230 12 9.2 7.7 16 657 3658 245 17 15.4 7.2 17 632 3962 270 12 12.0 -0.0 18 609 4267 280 13 12.8 -2.3 19 586 4572 270 14 14.0 -0.0 20 564 4877 250 18 16.9 6.2 21 543 5182 245 21 19.0 8.9 22 523 5486 255 18 17.4 4.7 23 503 5791 245 21 19.0 8.9 24 500 5840 245 21 19.0 8.9 25 483 6096 235 21 17.2 12.0 26 464 6401 205 17 7.2 15.4 27 446 6706 210 15 7.5 13.0 28 428 7010 210 21 10.5 18.2 29 412 7315 230 23 17.6 14.8 30 400 7530 225 24 17.0 17.0 31 395 7620 225 25 17.7 17.7 32 379 7925 240 24 20.8 12.0 33 348 8534 240 23 19.9 11.5 34 333 8839 250 27 25.4 9.2 35 319 9144 245 25 22.7 10.6 36 300 9590 250 28 26.3 9.6 37 293 9754 245 28 25.4 11.8 38 280 10058 260 30 29.5 5.2 39 268 10363 260 27 26.6 4.7 40 256 10668 250 24 22.6 8.2 41 250 10820 245 21 19.0 8.9 42 244 10973 240 21 18.2 10.5 43 233 11278 255 26 25.1 6.7 44 222 11582 260 23 22.7 4.0 45 212 11887 265 28 27.9 2.4 46 202 12192 260 30 29.5 5.2 47 200 12260 265 26 25.9 2.3 48 193 12497 270 27 27.0 -0.0 49 175 13106 260 34 33.5 5.9 50 166 13411 265 44 43.8 3.8 51 158 13716 260 49 48.3 8.5 52 151 14021 260 55 54.2 9.6 53 150 14060 260 51 50.2 8.9 54 144 14326 265 51 50.8 4.4 55 130 14935 255 47 45.4 12.2 56 123 15240 250 52 48.9 17.8 57 117 15545 250 49 46.0 16.8 58 112 15850 250 46 43.2 15.7 59 106 16154 245 45 40.8 19.0 60 101 16459 250 48 45.1 16.4 61 100 16510 260 47 46.3 8.2 62 96 16764 255 47 45.4 12.2 63 91 17069 265 39 38.9 3.4 64 86 17374 265 34 33.9 3.0 65 82 17678 270 31 31.0 -0.0 66 78 17983 270 35 35.0 -0.0 67 75 18175 275 26 25.9 -2.3 68 74 18288 275 30 29.9 -2.6 69 70 18570 270 28 28.0 -0.0 70 70 18593 255 24 23.2 6.2 71 66 18898 265 31 30.9 2.7 72 63 19202 275 13 13.0 -1.1 73 60 19507 255 14 13.5 3.6 74 57 19812 280 17 16.7 -3.0 75 54 20117 265 23 22.9 2.0 76 51 20422 310 19 14.6 -12.2 77 50 20540 300 19 16.5 -9.5 78 48 20726 300 19 16.5 -9.5 79 46 21031 300 18 15.6 -9.0 80 44 21336 250 15 14.1 5.1 81 42 21641 275 15 14.9 -1.3 82 40 21946 285 3 2.9 -0.8 83 38 22250 300 9 7.8 -4.5 84 36 22555 290 14 13.2 -4.8 85 34 22860 295 8 7.3 -3.4 86 33 23165 270 16 16.0 -0.0 87 31 23470 285 23 22.2 -6.0 88 30 23660 265 22 21.9 1.9 89 29 23774 290 19 17.9 -6.5 90 28 24079 260 22 21.7 3.8 91 27 24384 245 27 24.5 11.4 92 25 24689 260 29 28.6 5.0 93 24 24994 265 26 25.9 2.3 94 23 25298 265 23 22.9 2.0 95 22 25603 255 39 37.7 10.1 96 21 25908 255 38 36.7 9.8 97 20 26213 255 43 41.5 11.1 98 20 26220 260 54 53.2 9.4 99 19 26518 260 54 53.2 9.4 100 18 26822 255 58 56.0 15.0 101 17 27127 260 56 55.1 9.7 102 17 27432 250 59 55.4 20.2 103 16 27737 255 58 56.0 15.0 104 15 28042 255 65 62.8 16.8 105 14 28346 260 67 66.0 11.6 106 13 28956 245 60 54.4 25.4 107 12 29261 255 68 65.7 17.6 108 11 29870 260 63 62.0 10.9 109 10 30680 250 85 79.9 29.1 Wind Parameters Energy-Hel index: -2.03 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.20251228.00.gif