UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041718.upa.cvt Date: 1800Z 17 APR 25 Searching for SKBO... Searching the city database file for: SKBO ... Date:1800Z 17 APR 25 Station: SKBO WMO ident: 80222 Latitude: 4.70 Longitude: -74.13 Elevation: 2548.00 ------------------------------------------------------------------------------- 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 81 1 925 756 2 850 1501 SFC 753 2548 17.6 9.6 59 8.0 12.4 90 6 315.3 317.2 295.9 346.6 10.02 4 700 3164 10.8 7.8 82 3.0 8.9 90 6 314.4 316.3 295.3 344.1 9.54 5 695 3224 10.2 7.6 84 2.6 8.6 93 7 314.4 316.2 295.3 343.9 9.47 6 639 3917 5.4 5.2 99 0.2 5.3 119 16 316.6 318.3 295.3 344.0 8.72 7 621 4150 4.2 4.2 100 0.0 4.2 123 18 317.8 319.5 295.3 344.3 8.36 8 614 4242 4.6 2.2 84 2.4 3.2 124 19 319.3 320.8 295.0 342.7 7.33 9 550 5129 -1.7 -1.7 100 0.0 -1.7 123 23 322.1 323.3 294.8 342.0 6.16 10 539 5290 -1.7 -3.3 89 1.6 -2.6 122 23 323.9 325.0 294.8 342.2 5.57 11 523 5531 -0.3 -8.3 55 8.0 -4.1 117 23 328.4 329.2 294.7 341.6 3.91 12 501 5874 -2.1 -11.1 50 9.0 -6.1 117 16 330.3 330.9 294.7 341.5 3.27 13 500 5890 -2.1 -11.1 50 9.0 -6.1 115 16 330.5 331.1 294.7 341.7 3.28 14 459 6566 -8.1 -13.1 67 5.0 -10.2 94 15 331.2 331.8 294.7 341.6 3.04 15 437 6948 -9.1 -19.1 44 10.0 -12.6 105 16 334.6 335.0 294.7 341.5 1.93 16 414 7366 -11.7 -28.7 23 17.0 -16.2 114 16 336.5 336.6 294.2 339.7 0.86 17 400 7630 -14.1 -28.1 30 14.0 -17.8 110 16 336.7 336.9 294.4 340.2 0.95 18 390 7821 -15.1 -35.1 16 20.0 -19.3 108 17 337.8 337.9 294.3 339.7 0.50 19 372 8176 -17.9 -26.9 45 9.0 -20.3 106 19 338.7 338.9 295.0 342.9 1.14 20 369 8236 -18.1 -36.1 19 18.0 -21.7 105 19 339.2 339.3 294.6 341.0 0.47 21 357 8482 -19.3 -45.3 8 26.0 -23.2 93 19 340.8 340.9 294.7 341.6 0.19 22 346 8714 -20.3 -54.3 3 34.0 -24.2 82 20 342.5 342.5 295.0 342.8 0.07 23 300 9750 -29.3 -50.3 11 21.0 -31.4 75 20 344.1 344.1 295.4 344.6 0.13 24 281 10212 -33.1 -49.1 19 16.0 -34.6 79 19 345.1 345.2 295.7 345.8 0.16 25 256 10858 -38.5 -45.5 48 7.0 -39.1 100 18 346.5 346.5 296.1 347.5 0.26 26 250 11020 -39.7 -47.7 42 8.0 -40.4 110 16 347.0 347.1 296.1 347.9 0.21 27 222 11823 -46.5 -52.5 50 6.0 -46.8 134 18 348.6 348.6 296.4 349.1 0.13 28 212 12129 -48.9 -54.9 50 6.0 -49.1 147 16 349.5 349.5 296.6 349.9 0.10 29 209 12223 -49.9 -59.9 30 10.0 -50.3 151 15 349.3 349.3 296.5 349.6 0.06 30 200 12510 -51.9 -57.9 48 6.0 -52.1 160 9 350.6 350.6 296.8 350.9 0.08 31 179 13219 -58.1 -63.1 53 5.0 -58.2 112 6 351.7 351.8 297.0 351.9 0.04 32 150 14310 -66.9 -71.9 49 5.0 -67.0 180 8 354.8 354.8 297.7 354.9 0.02 33 139 14765 -70.7 -75.6 48 4.9 -70.7 131 4 356.0 356.0 297.9 356.0 0.01 34 133 15025 -72.3 -80.3 29 8.0 -72.3 94 4 357.6 357.6 298.2 357.7 0.00 35 112 16016 -79.5 -82.7 59 3.2 -79.5 43 20 362.2 362.2 299.1 362.2 0.00 36 107 16273 -81.5 -85.1 54 3.6 -81.5 38 18 363.2 363.2 299.3 363.2 0.00 37 100 16650 -83.9 -87.5 53 3.6 -83.9 20 8 365.6 365.6 299.8 365.6 0.00 38 98 16762 -84.7 -88.6 50 3.9 -84.7 30 8 366.2 366.2 299.9 366.2 0.00 39 90 17234 -84.9 -89.6 43 4.7 -84.9 79 22 374.8 374.8 301.4 374.8 0.00 40 78 18042 -77.5 -87.5 19 10.0 -77.5 225 26 405.8 405.8 306.0 405.8 0.00 41 75 18267 -78.1 -88.1 18 10.0 -78.1 239 33 409.1 409.1 306.4 409.2 0.00 42 72 18504 -72.3 -87.3 9 15.0 -72.4 251 21 426.3 426.3 308.4 426.3 0.00 43 70 18670 -73.1 -89.1 7 16.0 -73.2 315 25 428.0 428.0 308.6 428.0 0.00 44 63 19283 -74.3 -90.3 7 16.0 -74.4 314 25 438.4 438.4 309.7 438.5 0.00 45 58 19765 -73.1 -90.1 6 17.0 -73.2 275 26 451.6 451.6 311.0 451.7 0.00 46 56 19972 -68.5 -89.5 3 21.0 -68.7 275 28 466.7 466.7 312.4 466.7 0.00 47 50 20650 -68.1 -91.1 2 23.0 -68.3 265 20 483.0 483.0 313.7 483.0 0.00 48 43 21558 -67.3 -91.3 2 24.0 -67.5 245 18 506.3 506.3 315.4 506.3 0.00 49 38 22313 -61.9 -90.9 1 29.0 -62.5 245 13 538.2 538.2 317.4 538.3 0.00 50 33 23189 -60.5 -90.5 1 30.0 -61.3 245 7 564.1 564.1 318.9 564.1 0.00 51 32 23380 -60.7 -89.7 1 29.0 -61.5 245 11 568.6 568.6 319.1 568.6 0.00 TRP 98 16762 -84.7 -88.6 50 3.9 -84.7 30 8 366.2 366.2 299.9 366.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5809.00 m Freezing level: 567.27 mb = 4890.06 m = 16043.32 ft Wetbulb zero: 571.84 mb = 4815.63 m = 15799.11 ft Sfc-500 mean rel hum: 82.70 % Est. max temperature: 21.72 C = 71.09 F Sfc-Lift cond lev (LCL): 668.24 mb = 3547.54 m = 11638.78 ft T: 7.96 C 700-500 lapse rate: 4.73 C/km ThetaE index: 2.69 C Layer 700.0- 639.0 mb Conv cond level (CCL): 654.53 mb = 3718.59 m = 12199.95 ft Mean mixing ratio: 9.51 g/kg Conv temperature: 18.22 C = 64.80 F Cap Strength: 2.74 C Lifted Index: 2.80 C Risk: None Lifted Index @300 mb: 2.03 C Lifted Index @700 mb: -0.52 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.66 J/kg Max Up Vert Vel: 5.41 m/s Conv Inhibition (B-): 2.88 J/kg Cap Strength: 2.70 C Lift Cond Lev (LCL): 663.33 mb = 3608.49 m = 11838.74 ft Lev Free Conv (LFC): 638.33 mb = 3925.30 m = 12878.14 ft Equ Level (EL): 618.33 mb = 4185.01 m = 13730.18 ft B at Equ Level: 2.80 J/kg Max Parcel Lev (MPL): 598.33 mb = 4450.66 m = 14601.71 ft Wind level data Storm motion: 141 at 12 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 ---------------------------------------------------------- 0 753 2548 90 6 -6.0 0.0 | 351 10 1.6 -9.5 1 700 3164 90 6 -6.0 0.0 | 351 10 1.6 -9.5 2 659 3658 115 14 -12.7 5.9 | 55 6 -5.1 -3.6 3 611 4267 125 19 -15.6 10.9 | 100 8 -8.0 1.4 4 567 4877 115 21 -19.0 8.9 | 87 11 -11.5 -0.6 5 546 5182 125 23 -18.8 13.2 | 108 12 -11.3 3.7 6 526 5486 115 24 -21.8 10.1 | 93 14 -14.2 0.7 7 506 5791 130 19 -14.6 12.2 | 111 8 -7.0 2.7 8 500 5890 115 16 -14.5 6.8 | 69 7 -6.9 -2.7 9 487 6096 110 15 -14.1 5.1 | 56 8 -6.5 -4.3 10 468 6401 90 15 -15.0 0.0 | 38 12 -7.4 -9.5 11 416 7315 115 16 -14.5 6.8 | 69 7 -6.9 -2.7 12 401 7620 110 16 -15.0 5.5 | 62 8 -7.5 -4.0 13 400 7630 110 16 -15.0 5.5 | 62 8 -7.5 -4.0 14 369 8230 105 19 -18.4 4.9 | 67 12 -10.8 -4.6 15 339 8839 75 20 -19.3 -5.2 | 39 19 -11.8 -14.7 16 326 9144 70 20 -18.8 -6.8 | 35 20 -11.2 -16.3 17 300 9750 75 20 -19.3 -5.2 | 39 19 -11.8 -14.7 18 275 10363 80 19 -18.7 -3.3 | 41 17 -11.1 -12.8 19 263 10668 100 19 -18.7 3.3 | 61 13 -11.1 -6.2 20 252 10973 100 18 -17.7 3.1 | 58 12 -10.2 -6.4 21 250 11020 110 16 -15.0 5.5 | 62 8 -7.5 -4.0 22 230 11582 130 17 -13.0 10.9 | 105 6 -5.5 1.5 23 220 11887 135 18 -12.7 12.7 | 122 6 -5.2 3.3 24 210 12192 150 15 -7.5 13.0 | 181 4 0.1 3.5 25 200 12510 160 9 -3.1 8.5 | 283 5 4.5 -1.0 26 191 12802 165 10 -2.6 9.7 | 268 5 5.0 0.2 27 165 13716 45 1 -0.7 -0.7 | 326 12 6.9 -10.2 28 150 14310 180 8 0.0 8.0 | 281 8 7.6 -1.5 29 135 14935 110 2 -1.9 0.7 | 327 10 5.7 -8.8 30 128 15240 40 11 -7.1 -8.4 | 358 18 0.5 -17.9 31 115 15850 45 21 -14.8 -14.8 | 17 25 -7.3 -24.3 32 103 16459 35 16 -9.2 -13.1 | 4 23 -1.6 -22.6 33 100 16650 20 8 -2.7 -7.5 | 344 18 4.8 -17.0 34 98 16762 30 8 -4.0 -6.9 | 348 17 3.6 -16.4 35 98 16764 55 13 -10.6 -7.5 | 10 17 -3.1 -16.9 36 88 17374 85 24 -23.9 -2.1 | 55 20 -16.3 -11.6 37 83 17678 100 21 -20.7 3.6 | 66 14 -13.1 -5.8 38 79 17983 220 24 15.4 18.4 | 249 25 23.0 8.9 39 75 18288 240 33 28.6 16.5 | 259 37 36.1 7.0 40 71 18593 255 16 15.5 4.1 | 283 24 23.0 -5.3 41 70 18670 315 25 17.7 -17.7 | 317 37 25.2 -27.2 42 67 18898 295 18 16.3 -7.6 | 306 29 23.9 -17.1 43 64 19202 330 26 13.0 -22.5 | 327 38 20.6 -32.0 44 61 19507 275 23 22.9 -2.0 | 291 33 30.5 -11.5 45 52 20422 275 32 31.9 -2.8 | 287 41 39.4 -12.3 46 50 20650 265 20 19.9 1.7 | 286 29 27.5 -7.7 47 49 20726 280 25 24.6 -4.3 | 293 35 32.2 -13.8 48 46 21031 255 20 19.3 5.2 | 279 27 26.9 -4.3 49 43 21336 245 18 16.3 7.6 | 274 24 23.9 -1.9 50 33 22555 245 7 6.3 3.0 | 295 15 13.9 -6.5 51 31 22860 245 17 15.4 7.2 | 276 23 23.0 -2.3 52 29 23165 275 14 13.9 -1.2 | 296 24 21.5 -10.7 53 27 23470 255 13 12.6 3.4 | 287 21 20.1 -6.1 54 25 23774 250 15 14.1 5.1 | 281 22 21.7 -4.3 Wind Parameters Mean winds (0-6000m): 111.4 at 16.2 knts Storm direction: 141.4 at 12.1 knts Shear (0-3000m) pos: 2.5 neg: 0.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 105.3 deg Storm rel helicity (0-3000m) pos: 39.1 neg: -13.9 tot: 25.2 m^2/s^2 ave: 8.4 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.95 Bulk Shear: 15.44 m/s 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 90 6 351 10| 0.0 0.0 0.0| 0.0 0.0 0.0 0.0 0.00| 0.0 0.0 1000 96 7 357 9| 3.5 0.0 3.5| 13.4 0.0 13.4 13.4 0.91| 3.6 3.3 1500 108 10 16 7| 4.3 0.0 4.3| 23.1 0.0 23.1 15.4 0.94| 4.4 4.1 2000 114 12 38 6| 3.2 0.7 3.9| 26.6 -2.0 24.6 12.3 0.78| 4.3 3.3 2500 115 14 55 6| 3.0 0.6 3.6| 33.5 -5.0 28.4 11.4 0.67| 4.3 2.9 3000 116 15 68 7| 2.5 0.7 3.2| 39.1 -13.9 25.2 8.4 0.49| 4.6 2.3 4000 115 16 67 7| 1.9 1.2 3.1| 46.9 -35.0 12.0 3.0 0.14| 5.7 0.8 5000 113 16 65 8| 1.9 0.9 2.8| 57.3 -36.3 21.0 4.2 0.19| 5.3 1.0 6000 111 16 64 8| 1.6 1.3 2.9| 59.3 -50.0 9.3 1.6 0.11| 5.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//SKBO/skewt/SKBO.skewt.20250417.18.gif