UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060700.upa.cvt Date: 0000Z 7 JUN 25 Searching for KBNA... Searching the city database file for: KBNA ... Date:0000Z 7 JUN 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 109 SFC 992 180 22.4 21.9 97 0.5 22.1 296.2 299.3 295.5 345.0 16.91 2 978 304 21.6 21.6 100 0.0 21.6 296.6 299.7 295.6 345.2 16.84 3 960 465 20.6 20.4 99 0.2 20.5 297.2 300.1 295.1 343.2 15.91 4 951 547 21.0 20.3 96 0.7 20.5 298.4 301.3 295.5 344.8 15.96 5 934 703 20.4 18.8 91 1.6 19.3 145 4 299.3 302.0 294.9 342.5 14.78 6 925 787 20.0 18.5 91 1.5 18.9 145 4 299.8 302.4 294.9 342.6 14.64 7 919 843 19.6 18.1 91 1.5 18.6 154 5 299.9 302.5 294.8 341.9 14.37 8 896 1062 19.0 18.1 95 0.9 18.4 188 10 301.5 304.2 295.5 344.9 14.74 9 874 1277 18.8 16.8 88 2.0 17.4 222 14 303.4 306.0 295.4 344.7 13.90 10 850 1516 17.0 16.2 95 0.8 16.5 260 19 304.0 306.5 295.5 344.9 13.76 11 846 1556 16.8 16.0 95 0.8 16.3 260 19 304.2 306.7 295.4 344.8 13.65 12 827 1750 16.2 14.2 88 2.0 14.8 260 22 305.5 307.8 295.0 342.7 12.41 13 814 1885 15.2 13.5 90 1.7 14.1 260 23 305.8 308.1 294.8 342.0 12.04 14 774 2311 12.2 8.2 77 4.0 9.7 260 28 307.0 308.7 292.7 333.8 8.85 15 760 2464 11.2 8.3 82 2.9 9.4 260 29 307.6 309.3 293.1 335.1 9.08 16 753 2541 10.4 7.2 81 3.2 8.5 260 30 307.5 309.1 292.6 333.3 8.49 17 746 2619 10.2 7.8 85 2.4 8.8 260 31 308.1 309.8 293.2 335.3 8.94 18 740 2686 10.0 7.2 83 2.8 8.3 260 32 308.6 310.2 293.0 335.0 8.65 19 726 2845 9.8 4.8 71 5.0 6.9 260 34 310.1 311.5 292.5 333.0 7.45 20 700 3148 7.6 3.4 75 4.2 5.2 260 37 310.9 312.2 292.4 332.5 7.00 21 633 3967 0.2 -0.5 95 0.7 -0.2 255 55 311.5 312.7 291.6 329.7 5.84 22 630 4005 0.4 -0.2 96 0.6 0.1 255 54 312.2 313.3 292.0 330.9 6.00 23 627 4044 0.0 -0.4 97 0.4 -0.2 254 53 312.2 313.3 291.9 330.7 5.94 24 618 4160 0.0 -0.2 99 0.2 -0.1 252 49 313.5 314.6 292.4 332.6 6.11 25 615 4199 0.0 -0.3 98 0.3 -0.2 251 48 313.9 315.1 292.6 333.1 6.10 26 613 4225 0.0 -0.3 98 0.3 -0.2 251 47 314.2 315.4 292.6 333.4 6.12 27 598 4424 -0.9 -0.9 100 0.0 -0.9 257 45 315.4 316.5 292.9 334.3 6.00 28 580 4668 -2.1 -2.1 100 0.0 -2.1 266 45 316.7 317.8 293.0 334.8 5.66 29 577 4709 -2.1 -2.1 100 0.0 -2.1 267 45 317.2 318.3 293.2 335.4 5.69 30 570 4806 -2.3 -2.4 99 0.1 -2.4 269 46 318.1 319.2 293.3 336.1 5.63 31 561 4933 -2.5 -3.7 91 1.2 -3.1 271 47 319.3 320.3 293.3 336.0 5.19 32 559 4961 -2.5 -3.4 94 0.9 -3.0 271 47 319.6 320.7 293.5 336.8 5.33 33 554 5032 -2.9 -4.1 91 1.2 -3.5 272 47 320.0 321.0 293.4 336.5 5.10 34 544 5177 -3.9 -5.3 90 1.4 -4.6 275 48 320.5 321.4 293.3 335.9 4.74 35 537 5279 -4.1 -5.2 92 1.1 -4.6 275 47 321.4 322.4 293.6 337.2 4.84 36 530 5383 -4.7 -7.3 82 2.6 -5.9 275 47 321.9 322.7 293.2 335.6 4.17 37 528 5413 -4.9 -7.3 83 2.4 -6.0 275 47 322.0 322.8 293.3 335.8 4.19 38 525 5457 -5.1 -7.7 82 2.6 -6.3 275 46 322.3 323.1 293.3 335.7 4.08 39 517 5578 -5.7 -8.9 78 3.2 -7.1 274 46 323.0 323.7 293.2 335.5 3.78 40 508 5716 -6.7 -9.3 82 2.6 -7.8 271 45 323.4 324.1 293.3 335.7 3.72 41 500 5840 -7.3 -10.4 78 3.1 -8.6 270 46 324.1 324.8 293.2 335.7 3.47 42 496 5903 -7.7 -10.9 78 3.2 -9.1 270 46 324.4 325.1 293.2 335.6 3.36 43 481 6141 -9.1 -10.3 91 1.2 -9.6 270 44 325.5 326.3 293.7 337.7 3.63 44 469 6336 -10.1 -13.1 79 3.0 -11.3 270 42 326.7 327.2 293.5 336.7 2.97 45 467 6369 -10.1 -12.9 80 2.8 -11.2 270 41 327.0 327.7 293.7 337.3 3.04 46 461 6469 -10.7 -13.9 77 3.2 -11.9 271 41 327.5 328.1 293.6 337.2 2.83 47 458 6519 -10.5 -14.3 74 3.8 -12.0 272 41 328.4 328.9 293.8 337.8 2.76 48 456 6553 -10.5 -14.5 72 4.0 -12.1 272 41 328.8 329.3 293.9 338.1 2.73 49 440 6827 -12.5 -14.1 88 1.6 -13.1 277 41 329.6 330.2 294.2 339.6 2.92 50 431 6985 -13.3 -15.6 83 2.3 -14.2 279 44 330.6 331.1 294.2 339.7 2.63 51 423 7127 -14.1 -15.7 88 1.6 -14.7 278 43 331.3 331.9 294.4 340.5 2.66 52 419 7200 -14.5 -16.4 85 1.9 -15.2 277 43 331.7 332.2 294.4 340.5 2.53 53 404 7475 -16.3 -18.3 85 2.0 -17.0 278 41 332.9 333.3 294.5 340.7 2.24 54 400 7550 -16.9 -18.8 85 1.9 -17.5 280 41 333.0 333.5 294.5 340.6 2.17 55 372 8091 -20.5 -22.0 88 1.5 -21.0 280 43 335.2 335.6 294.7 341.5 1.77 TRP WND Sounding variables and indices 1000-500 mb thick: 5731.00 m Freezing level: 613.00 mb = 4225.10 m = 13861.70 ft Wetbulb zero: 634.94 mb = 3942.40 m = 12934.23 ft Precipitable water: 2.01 inches Sfc-500 mean rel hum: 88.49 % Est. max temperature: 30.59 C = 87.06 F Sfc-Lift cond lev (LCL): 985.16 mb = 240.27 m = 788.27 ft T: 22.01 C 700-500 lapse rate: 5.53 C/km ThetaE index: 11.03 C Layer 846.0- 760.0 mb Conv cond level (CCL): 868.00 mb = 1335.91 m = 4382.85 ft Mean mixing ratio: 15.46 g/kg Conv temperature: 29.70 C = 85.46 F Cap Strength: 1.55 C Lifted Index: -2.05 C Risk: Severe thunderstorms possible Lifted Index @700 mb: -1.27 C Showalter Index: -2.46 C Risk: Severe thunderstorms possible Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 23.50 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 278.40 Risk: None Energy Index: -1.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 425.38 J/kg Max Up Vert Vel: 29.17 m/s Conv Inhibition (B-): 39.52 J/kg Cap Strength: 1.42 C Lift Cond Lev (LCL): 929.88 mb = 741.48 m = 2432.65 ft Lev Free Conv (LFC): 784.88 mb = 2192.65 m = 7193.64 ft Wind level data Storm motion: 293 at 27 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 ---------------------------------------------------------- 0 925 787 145 4 -2.3 3.3 | 117 31 -27.2 13.8 1 850 1516 260 19 18.7 3.3 | 156 15 -6.2 13.9 2 700 3148 260 37 36.4 6.4 | 214 21 11.5 17.0 3 999 305 125 6 -4.9 3.4 | 115 33 -29.8 14.0 4 961 610 135 7 -4.9 4.9 | 117 34 -29.9 15.5 5 925 914 195 6 1.6 5.8 | 125 29 -23.4 16.3 6 891 1219 235 16 13.1 9.2 | 149 23 -11.8 19.7 7 858 1524 260 22 21.7 3.8 | 167 15 -3.2 14.4 8 825 1829 260 24 23.6 4.2 | 175 15 -1.3 14.7 9 795 2134 255 32 30.9 8.3 | 198 20 6.0 18.8 10 765 2438 260 33 32.5 5.7 | 205 18 7.6 16.3 11 736 2743 255 33 31.9 8.5 | 200 20 7.0 19.1 12 709 3048 260 37 36.4 6.4 | 214 21 11.5 17.0 13 657 3658 265 39 38.9 3.4 | 225 20 13.9 14.0 14 632 3962 255 55 53.1 14.2 | 229 38 28.2 24.8 15 609 4267 250 45 42.3 15.4 | 214 31 17.4 25.9 16 586 4572 265 44 43.8 3.8 | 233 24 18.9 14.4 17 564 4877 270 47 47.0 -0.0 | 244 24 22.1 10.6 18 543 5182 275 48 47.8 -4.2 | 254 24 22.9 6.4 19 523 5486 275 46 45.8 -4.0 | 253 22 20.9 6.5 20 503 5791 270 45 45.0 -0.0 | 242 23 20.1 10.6 21 500 5840 270 46 46.0 -0.0 | 243 24 21.1 10.6 22 484 6096 270 44 44.0 -0.0 | 241 22 19.1 10.6 23 465 6401 270 41 41.0 -0.0 | 237 19 16.1 10.6 24 447 6706 275 40 39.8 -3.5 | 245 17 14.9 7.1 25 429 7010 280 44 43.3 -7.6 | 261 19 18.4 2.9 26 412 7315 275 42 41.8 -3.7 | 248 18 16.9 6.9 27 400 7550 280 41 40.4 -7.1 | 257 16 15.5 3.4 28 396 7620 280 40 39.4 -6.9 | 256 15 14.5 3.6 29 380 7925 280 45 44.3 -7.8 | 262 20 19.4 2.7 30 364 8230 280 41 40.4 -7.1 | 257 16 15.5 3.4 Wind Parameters Mean winds (0-6000m): 263.0 at 36.1 knts Storm direction: 293.0 at 27.1 knts Storm rel Dir Shear (0-3000m): 171.4 deg Energy-Hel index: -26.58 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 193 8 129 30| | | 1500 252 13 139 19| | | 2000 256 17 149 17| | | 2500 258 20 160 16| | | 3000 257 24 175 16| | | 4000 258 30 195 17| | | 5000 260 34 207 18| | | 6000 263 36 216 19| | | Wrote GIF file: /home/apache/climate/data/raob//KBNA/skewt/KBNA.skewt.20250607.00.gif