UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070712.upa.cvt Date: 1200Z 7 JUL 25 Searching for KBNA... Searching the city database file for: KBNA ... Date:1200Z 7 JUL 25 Station: KBNA WMO ident: 72327 Latitude: 36.13 Longitude: -86.68 Elevation: 180.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 138 SFC 995 180 22.8 22.6 99 0.2 22.7 180 2 296.4 299.6 296.0 347.2 17.61 2 962 477 25.8 21.4 77 4.4 22.6 302.3 305.4 297.1 352.3 16.91 3 946 626 25.2 20.2 74 5.0 21.6 303.1 306.1 296.7 350.4 15.95 4 925 824 23.8 18.8 74 5.0 20.3 250 13 303.6 306.4 296.2 348.0 14.93 5 874 1317 19.2 17.2 88 2.0 17.8 303.8 306.5 295.8 346.3 14.27 6 850 1557 18.0 14.6 81 3.4 15.7 245 13 305.0 307.3 294.8 342.0 12.39 7 825 1812 16.6 12.7 78 3.9 14.0 306.1 308.2 294.3 340.0 11.26 8 805 2021 15.2 11.1 76 4.1 12.6 306.8 308.7 293.9 338.1 10.37 9 793 2149 14.2 10.4 78 3.8 11.8 307.1 308.9 293.7 337.4 10.04 10 781 2277 13.2 8.8 75 4.4 10.4 307.3 309.0 293.0 335.0 9.14 11 768 2419 12.0 8.0 76 4.0 9.6 307.5 309.2 292.9 334.2 8.80 12 746 2662 10.8 4.8 66 6.0 7.3 308.8 310.1 292.0 331.0 7.25 13 735 2786 11.2 -1.8 40 13.0 4.5 310.5 311.4 290.2 324.8 4.56 14 701 3181 9.0 -8.0 29 17.0 1.3 312.3 312.9 289.3 321.9 2.98 15 700 3193 8.8 -7.2 31 16.0 1.4 245 15 312.2 312.8 289.5 322.4 3.18 16 691 3300 7.8 -4.2 42 12.0 1.9 312.3 313.0 290.3 325.1 4.05 17 682 3407 7.2 -5.8 39 13.0 1.0 312.8 313.5 290.1 324.4 3.64 18 672 3528 6.2 -2.8 52 9.0 1.7 313.0 313.9 291.0 327.6 4.63 19 655 3738 5.4 -10.6 30 16.0 -1.4 314.4 314.9 289.6 322.8 2.60 20 626 4106 3.2 -2.8 65 6.0 0.1 316.0 316.9 292.2 331.8 4.98 21 617 4223 2.6 -7.4 48 10.0 -2.0 316.6 317.3 291.2 328.1 3.55 22 611 4301 2.0 -6.0 55 8.0 -1.8 316.8 317.6 291.6 329.7 4.00 23 608 4341 2.0 -6.0 55 8.0 -1.8 317.2 318.0 291.7 330.2 4.02 24 599 4461 1.8 -12.2 35 14.0 -4.0 318.4 318.8 290.7 326.6 2.50 25 576 4775 -0.5 -9.5 51 9.0 -4.4 319.2 319.9 291.7 329.8 3.23 26 568 4887 -1.3 -11.3 46 10.0 -5.5 319.6 320.1 291.4 329.0 2.84 27 564 4943 -1.7 -10.7 50 9.0 -5.5 319.8 320.3 291.6 329.7 3.00 28 538 5316 -4.3 -23.3 21 19.0 -10.1 321.0 321.2 290.2 324.8 1.09 29 531 5419 -4.7 -27.7 15 23.0 -10.9 321.7 321.9 290.1 324.3 0.74 30 527 5479 -4.7 -33.7 8 29.0 -11.5 322.4 322.5 290.0 324.0 0.42 31 523 5538 -5.1 -33.1 9 28.0 -11.8 322.6 322.7 290.0 324.3 0.45 32 512 5705 -5.9 -46.9 2 41.0 -13.0 323.6 323.7 290.0 324.1 0.11 33 501 5874 -7.3 -14.3 57 7.0 -10.0 324.0 324.5 292.4 332.5 2.52 34 500 5890 -7.3 -14.3 57 7.0 -10.0 215 12 324.1 324.6 292.4 332.7 2.53 35 499 5906 -7.3 -14.3 57 7.0 -10.0 324.3 324.8 292.5 332.9 2.53 36 473 6323 -9.1 -30.1 16 21.0 -14.3 327.1 327.2 291.6 329.5 0.66 37 452 6674 -12.1 -16.7 69 4.6 -13.7 327.6 328.1 293.2 335.5 2.29 38 442 6845 -13.3 -18.0 68 4.7 -14.9 328.2 328.6 293.2 335.5 2.10 39 439 6897 -13.7 -18.3 68 4.6 -15.2 328.3 328.7 293.2 335.5 2.06 40 430 7055 -14.9 -20.9 60 6.0 -16.7 328.8 329.1 293.0 334.6 1.68 41 410 7415 -18.1 -21.6 74 3.5 -19.1 329.1 329.5 293.0 335.0 1.66 42 406 7488 -18.3 -22.9 67 4.6 -19.6 329.8 330.1 293.1 335.1 1.49 43 400 7600 -18.1 -28.1 41 10.0 -20.5 195 19 331.5 331.7 293.0 334.9 0.95 44 399 7619 -18.3 -28.3 41 10.0 -20.7 331.4 331.6 293.0 334.8 0.93 45 394 7712 -18.7 -27.7 45 9.0 -20.8 332.1 332.3 293.3 335.7 1.00 46 387 7846 -19.1 -36.1 21 17.0 -22.2 333.3 333.4 293.0 335.0 0.45 47 384 7903 -19.5 -33.5 28 14.0 -22.3 333.5 333.6 293.2 335.7 0.59 48 374 8098 -21.1 -42.1 13 21.0 -24.2 333.9 334.0 293.0 334.9 0.25 49 335 8899 -27.9 -39.9 31 12.0 -29.5 335.3 335.4 293.5 336.7 0.35 50 326 9093 -29.5 -38.5 41 9.0 -30.7 335.7 335.8 293.7 337.3 0.42 51 314 9359 -31.3 -47.3 19 16.0 -32.9 336.8 336.9 293.7 337.5 0.17 52 300 9680 -33.9 -40.9 49 7.0 -34.7 230 14 337.6 337.7 294.1 339.0 0.36 53 290 9916 -35.9 -40.9 60 5.0 -36.4 338.0 338.1 294.2 339.5 0.37 54 279 10183 -37.5 -53.5 17 16.0 -38.5 339.5 339.5 294.3 339.9 0.09 55 261 10639 -41.1 -55.1 21 14.0 -41.9 340.7 340.8 294.6 341.1 0.08 56 250 10930 -43.1 -58.1 18 15.0 -43.7 210 28 342.0 342.0 294.8 342.2 0.06 57 200 12410 -51.5 -68.5 11 17.0 -51.9 230 19 351.2 351.2 296.9 351.3 0.02 58 150 14230 -63.1 -75.1 18 12.0 -63.2 175 15 361.4 361.4 299.0 361.4 0.01 59 129 15149 -66.1 -81.1 11 15.0 -66.2 150 13 371.9 371.9 300.9 371.9 0.00 60 100 16690 -66.3 -84.3 6 18.0 -66.4 100 20 399.6 399.6 305.2 399.6 0.00 61 95 16999 -67.3 -87.3 4 20.0 -67.4 403.6 403.6 305.7 403.6 0.00 62 94 17063 -67.1 -87.1 4 20.0 -67.2 405.2 405.2 305.9 405.2 0.00 63 89 17393 -65.5 -87.5 3 22.0 -65.7 414.8 414.8 307.1 414.8 0.00 64 83 17819 -63.7 -87.7 2 24.0 -63.9 426.8 426.8 308.5 426.8 0.00 65 83 17819 -63.9 -88.9 2 25.0 -64.1 426.4 426.4 308.4 426.4 0.00 66 72 18681 -67.7 -90.7 2 23.0 -67.8 436.0 436.0 309.5 436.0 0.00 67 70 18850 -67.1 -91.1 2 24.0 -67.2 90 15 440.8 440.8 310.0 440.8 0.00 68 61 19688 -63.5 -88.5 2 25.0 -63.8 466.5 466.5 312.4 466.6 0.00 69 52 20675 -60.3 -85.3 2 25.0 -60.8 495.8 495.8 314.7 495.8 0.01 70 51 20796 -59.9 -85.9 2 26.0 -60.4 499.5 499.5 314.9 499.5 0.00 71 50 20920 -59.5 -85.5 2 26.0 -60.1 100 34 503.3 503.3 315.2 503.3 0.01 72 49 21046 -59.3 -85.3 2 26.0 -59.9 506.7 506.7 315.4 506.7 0.01 73 43 21873 -54.9 -81.9 2 27.0 -56.1 536.8 536.8 317.3 536.8 0.01 74 41 22178 -53.7 -80.7 2 27.0 -55.1 547.1 547.1 317.9 547.2 0.01 75 34 23373 -56.9 -81.9 3 25.0 -58.0 568.8 568.8 319.1 568.9 0.01 76 33 23562 -57.1 -82.1 3 25.0 -58.2 573.1 573.1 319.3 573.2 0.01 77 31 23960 -54.9 -80.9 3 26.0 -56.4 589.4 589.4 320.1 589.5 0.02 78 30 24170 -53.5 -79.5 3 26.0 -55.3 90 18 598.8 598.8 320.6 599.0 0.02 79 29 24388 -53.3 -79.3 3 26.0 -55.2 605.2 605.2 320.9 605.4 0.03 80 27 24847 -54.5 -79.5 3 25.0 -56.3 614.3 614.3 321.3 614.5 0.03 81 26 25089 -54.9 -79.9 3 25.0 -56.6 619.8 619.8 321.5 620.0 0.03 82 24 25603 -52.3 -78.3 3 26.0 -54.7 641.7 641.8 322.4 642.0 0.04 83 21 26471 -50.5 -76.5 3 26.0 -53.7 672.2 672.2 323.5 672.6 0.06 84 20 26790 -48.9 -75.9 3 27.0 -52.6 90 30 686.5 686.5 324.0 687.0 0.06 85 19 27127 -48.5 -75.5 3 27.0 -52.5 697.9 697.9 324.4 698.5 0.07 86 17 27858 -49.7 -75.7 3 26.0 -53.6 716.6 716.6 325.0 717.3 0.08 87 17 27858 -49.7 -75.7 3 26.0 -53.6 716.6 716.6 325.0 717.3 0.08 88 15 28683 -46.5 -73.5 3 27.0 -51.9 753.3 753.4 326.1 754.5 0.12 89 13 29630 -48.3 -74.3 3 26.0 -53.4 778.6 778.6 326.7 779.8 0.12 90 12 30157 -48.5 -74.5 3 26.0 -53.8 795.9 796.0 327.2 797.2 0.13 91 11 30740 -40.5 -70.5 3 30.0 -49.8 845.0 845.1 328.4 847.7 0.26 92 10 31390 -40.5 -68.5 3 28.0 -50.1 75 38 868.4 868.6 328.9 872.5 0.38 93 9.5 31739 -41.3 -69.3 3 28.0 -50.7 878.2 878.4 329.1 882.1 0.36 94 8.2 32746 -37.7 -66.7 3 29.0 -49.7 930.1 930.5 330.1 937.0 0.59 95 7.7 33180 -38.1 -67.1 3 29.0 -50.2 945.4 945.8 330.4 952.5 0.60 96 7.5 33361 -37.9 -65.9 4 28.0 -50.1 953.4 953.8 330.5 962.0 0.72 97 7.4 33453 -37.9 -66.9 3 29.0 -50.3 957.0 957.4 330.6 964.7 0.64 TRP 129 15149 -66.1 -81.1 11 15.0 -66.2 150 13 371.9 371.9 300.9 371.9 0.00 WND 7.0 90 61 Sounding variables and indices 1000-500 mb thick: 5752.00 m Freezing level: 581.00 mb = 4706.79 m = 15442.03 ft Wetbulb zero: 662.91 mb = 3639.61 m = 11940.83 ft Precipitable water: 1.68 inches Sfc-500 mean rel hum: 55.25 % Est. max temperature: 31.64 C = 88.95 F Sfc-Lift cond lev (LCL): 992.65 mb = 200.87 m = 659.03 ft T: 23.01 C 700-500 lapse rate: 5.97 C/km ThetaE index: 30.37 C Layer 946.0- 700.0 mb Conv cond level (CCL): 866.12 mb = 1395.20 m = 4577.37 ft Mean mixing ratio: 15.96 g/kg Conv temperature: 30.63 C = 87.13 F Cap Strength: 1.63 C Lifted Index: -4.10 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.09 C Lifted Index @700 mb: -1.59 C Showalter Index: -1.34 C Risk: Thunderstorms probable Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 21.90 C K Index: 23.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 213.20 Risk: None Energy Index: -1.88 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1382.23 J/kg Max Up Vert Vel: 52.58 m/s Conv Inhibition (B-): 41.17 J/kg Cap Strength: 1.63 C Lift Cond Lev (LCL): 893.19 mb = 1128.32 m = 3701.78 ft Lev Free Conv (LFC): 818.19 mb = 1882.88 m = 6177.35 ft Equ Level (EL): 208.19 mb = 12143.66 m = 39840.91 ft B at Equ Level: 1372.93 J/kg Max Parcel Lev (MPL): 118.19 mb = 15678.55 m = 51438.19 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 7 39839 90 61 -61.0 0.0 1 995 180 180 2 0.0 2.0 2 981 305 245 13 11.8 5.5 3 948 610 255 14 13.5 3.6 4 925 824 250 13 12.2 4.4 5 915 914 250 13 12.2 4.4 6 884 1219 245 13 11.8 5.5 7 853 1524 250 14 13.2 4.8 8 850 1557 245 13 11.8 5.5 9 823 1829 260 15 14.8 2.6 10 794 2134 255 17 16.4 4.4 11 766 2438 265 14 13.9 1.2 12 738 2743 275 16 15.9 -1.4 13 712 3048 260 11 10.8 1.9 14 700 3193 245 15 13.6 6.3 15 686 3353 250 10 9.4 3.4 16 661 3658 235 18 14.7 10.3 17 636 3962 245 18 16.3 7.6 18 612 4267 260 18 17.7 3.1 19 589 4572 265 15 14.9 1.3 20 567 4877 265 11 11.0 1.0 21 546 5182 260 10 9.8 1.7 22 526 5486 255 12 11.6 3.1 23 506 5791 215 12 6.9 9.8 24 500 5890 215 12 6.9 9.8 25 487 6096 210 8 4.0 6.9 26 468 6401 215 13 7.5 10.6 27 432 7010 205 13 5.5 11.8 28 415 7315 200 11 3.8 10.3 29 400 7600 195 19 4.9 18.4 30 399 7620 190 13 2.3 12.8 31 382 7925 220 23 14.8 17.6 32 367 8230 215 20 11.5 16.4 33 352 8534 215 18 10.3 14.7 34 337 8839 205 23 9.7 20.8 35 323 9144 215 23 13.2 18.8 36 310 9449 220 18 11.6 13.8 37 300 9680 230 14 10.7 9.0 38 297 9754 230 15 11.5 9.6 39 284 10058 220 14 9.0 10.7 40 272 10363 215 26 14.9 21.3 41 260 10668 220 24 15.4 18.4 42 250 10930 210 28 14.0 24.2 43 237 11278 205 28 11.8 25.4 44 227 11582 195 26 6.7 25.1 45 216 11887 205 26 11.0 23.6 46 200 12410 230 19 14.6 12.2 47 197 12497 230 19 14.6 12.2 48 188 12802 225 20 14.1 14.1 49 171 13411 210 16 8.0 13.9 50 163 13716 220 12 7.7 9.2 51 155 14021 170 5 -0.9 4.9 52 150 14230 175 15 -1.3 14.9 53 148 14326 125 7 -5.7 4.0 54 140 14630 175 14 -1.2 13.9 55 134 14935 150 10 -5.0 8.7 56 129 15149 150 13 -6.5 11.3 57 127 15240 135 13 -9.2 9.2 58 121 15545 130 10 -7.7 6.4 59 115 15850 95 10 -10.0 0.9 60 109 16154 135 20 -14.1 14.1 61 104 16459 90 11 -11.0 0.0 62 100 16690 100 20 -19.7 3.5 63 99 16764 85 11 -11.0 -1.0 64 94 17069 100 19 -18.7 3.3 65 89 17374 120 10 -8.7 5.0 66 85 17678 60 8 -6.9 -4.0 67 81 17983 30 6 -3.0 -5.2 68 77 18288 20 10 -3.4 -9.4 69 73 18593 60 13 -11.3 -6.5 70 70 18850 90 15 -15.0 0.0 71 69 18898 65 20 -18.1 -8.5 72 66 19202 90 15 -15.0 0.0 73 63 19507 135 15 -10.6 10.6 74 60 19812 125 17 -13.9 9.8 75 57 20117 70 19 -17.9 -6.5 76 54 20422 80 16 -15.8 -2.8 77 52 20726 80 31 -30.5 -5.4 78 50 20920 100 34 -33.5 5.9 79 49 21031 85 37 -36.9 -3.2 80 47 21336 105 32 -30.9 8.3 81 45 21641 105 35 -33.8 9.1 82 43 21946 115 32 -29.0 13.5 83 41 22250 115 16 -14.5 6.8 84 39 22555 95 27 -26.9 2.4 85 37 22860 120 19 -16.5 9.5 86 35 23165 95 15 -14.9 1.3 87 33 23470 75 15 -14.5 -3.9 88 32 23774 75 15 -14.5 -3.9 89 30 24079 90 18 -18.0 0.0 90 30 24170 90 18 -18.0 0.0 91 29 24384 95 21 -20.9 1.8 92 28 24689 65 17 -15.4 -7.2 93 26 24994 55 16 -13.1 -9.2 94 25 25298 80 17 -16.7 -3.0 95 24 25603 65 21 -19.0 -8.9 96 23 25908 70 24 -22.6 -8.2 97 22 26213 75 22 -21.3 -5.7 98 21 26518 80 30 -29.5 -5.2 99 20 26790 90 30 -30.0 0.0 100 20 26822 85 29 -28.9 -2.5 101 19 27127 95 31 -30.9 2.7 102 18 27432 70 34 -31.9 -11.6 103 17 27737 80 37 -36.4 -6.4 104 17 28042 90 40 -40.0 0.0 105 16 28346 90 41 -41.0 0.0 106 15 28651 90 40 -40.0 0.0 107 14 28956 90 46 -46.0 0.0 108 14 29261 80 37 -36.4 -6.4 109 13 29566 90 42 -42.0 0.0 110 13 29870 95 37 -36.9 3.2 111 10 31390 75 38 -36.7 -9.8 Wind Parameters Energy-Hel index: -86.38 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//KBNA/skewt/KBNA.skewt.20250707.12.gif