UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042718.upa.cvt Date: 1800Z 27 APR 25 Searching for SKBO... Searching the city database file for: SKBO ... Date:1800Z 27 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 41 1 925 719 2 850 1476 SFC 751 2548 22.8 8.8 41 14.0 13.6 90 2 321.2 323.1 297.0 351.6 9.51 4 549 5152 -1.5 -2.9 90 1.4 -2.2 93 4 322.5 323.6 294.5 340.8 5.64 5 522 5551 -4.3 -7.0 81 2.7 -5.5 105 6 323.8 324.6 293.9 338.1 4.34 6 511 5718 -3.7 -11.7 54 8.0 -7.1 110 7 326.5 327.1 293.5 336.8 3.06 7 500 5890 -4.3 -9.2 69 4.9 -6.5 115 8 327.8 328.6 294.5 340.6 3.81 8 495 5969 -3.9 -9.9 63 6.0 -6.6 117 9 329.2 330.0 294.7 341.6 3.64 9 453 6663 -8.7 -14.7 62 6.0 -11.1 115 11 331.7 332.2 294.6 341.0 2.70 10 433 7012 -10.1 -21.1 40 11.0 -13.7 145 10 334.2 334.5 294.3 340.1 1.64 11 428 7102 -10.5 -15.5 67 5.0 -12.5 145 9 334.8 335.3 295.3 344.2 2.67 12 415 7339 -11.3 -20.3 47 9.0 -14.3 145 8 336.7 337.1 295.1 343.3 1.84 13 400 7620 -13.7 -21.7 51 8.0 -16.3 145 6 337.2 337.5 295.1 343.3 1.69 14 392 7773 -15.1 -23.1 50 8.0 -17.5 136 7 337.3 337.6 295.0 342.8 1.52 15 383 7948 -16.7 -20.1 75 3.4 -17.8 127 8 337.4 337.9 295.4 344.7 2.02 16 314 9412 -26.3 -35.3 42 9.0 -27.9 109 19 343.8 343.9 295.8 346.1 0.60 17 300 9740 -29.1 -35.1 56 6.0 -30.1 120 15 344.4 344.5 295.9 346.9 0.64 18 252 10956 -39.7 -42.2 77 2.5 -39.9 139 13 346.3 346.3 296.1 347.7 0.37 19 250 11010 -40.1 -44.2 65 4.1 -40.5 140 13 346.4 346.5 296.1 347.7 0.30 20 237 11374 -42.7 -50.7 41 8.0 -43.2 138 13 347.9 347.9 296.3 348.5 0.15 21 229 11605 -44.7 -49.7 57 5.0 -45.0 120 14 348.2 348.3 296.4 349.0 0.18 22 202 12435 -51.1 -62.1 26 11.0 -51.4 156 20 350.8 350.9 296.8 351.0 0.04 23 200 12500 -51.7 -62.7 26 11.0 -52.0 160 21 350.9 350.9 296.8 351.1 0.04 24 178 13241 -57.9 -70.9 17 13.0 -58.1 183 21 352.6 352.6 297.2 352.7 0.02 25 150 14290 -67.7 -72.6 50 4.9 -67.7 190 14 353.5 353.5 297.4 353.5 0.01 26 138 14788 -72.1 -75.2 63 3.1 -72.1 180 16 354.2 354.2 297.5 354.3 0.01 27 119 15650 -78.5 -83.4 45 4.9 -78.5 173 17 357.8 357.8 298.2 357.8 0.00 28 111 16045 -81.3 -86.3 42 5.0 -81.3 163 20 359.7 359.7 298.7 359.8 0.00 29 103 16470 -77.5 -86.5 22 9.0 -77.5 90 21 374.8 374.8 301.4 374.8 0.00 30 100 16640 -78.1 -87.1 22 9.0 -78.1 55 20 376.8 376.8 301.7 376.8 0.00 31 95 16931 -80.5 -87.5 30 7.0 -80.5 35 23 377.7 377.7 301.9 377.7 0.00 32 85 17556 -81.5 -88.5 29 7.0 -81.5 48 22 387.9 387.9 303.5 387.9 0.00 33 80 17902 -75.3 -86.3 16 11.0 -75.3 62 18 407.4 407.4 306.2 407.4 0.00 34 71 18589 -77.9 -88.9 15 11.0 -77.9 286 24 416.0 416.0 307.3 416.0 0.00 35 70 18670 -76.3 -89.3 11 13.0 -76.3 285 27 421.2 421.2 307.9 421.2 0.00 36 50 20650 -66.1 -89.1 3 23.0 -66.4 265 30 487.7 487.7 314.1 487.7 0.00 37 44 21431 -62.9 -88.9 2 26.0 -63.4 247 23 513.7 513.7 315.9 513.7 0.00 38 36 22670 -61.9 -89.9 1 28.0 -62.5 259 21 546.6 546.6 317.9 546.6 0.00 39 33 23209 -61.3 -89.3 1 28.0 -62.0 328 12 562.0 562.0 318.8 562.0 0.00 TRP 95 16931 -80.5 -87.5 30 7.0 -80.5 35 23 377.7 377.7 301.9 377.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5849.00 m Freezing level: 561.47 mb = 4990.84 m = 16373.93 ft Wetbulb zero: 577.18 mb = 4735.63 m = 15536.65 ft Sfc-500 mean rel hum: 67.88 % Est. max temperature: 23.85 C = 74.94 F Sfc-Lift cond lev (LCL): 610.49 mb = 4269.28 m = 14006.66 ft T: 6.73 C 700-500 lapse rate: 7.85 C/km Conv cond level (CCL): 586.92 mb = 4596.47 m = 15080.09 ft Mean mixing ratio: 8.54 g/kg Conv temperature: 23.90 C = 75.02 F Cap Strength: 0.64 C Lifted Index: -0.98 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.17 C Lifted Index @700 mb: 0.05 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 162.43 J/kg Max Up Vert Vel: 18.02 m/s Conv Inhibition (B-): 9.67 J/kg Cap Strength: 0.64 C Lift Cond Lev (LCL): 592.92 mb = 4511.96 m = 14802.84 ft Lev Free Conv (LFC): 577.92 mb = 4724.89 m = 15501.42 ft Equ Level (EL): 417.92 mb = 7284.74 m = 23899.77 ft B at Equ Level: 99.19 J/kg Max Parcel Lev (MPL): 167.92 mb = 13598.17 m = 44612.89 ft Wind level data Storm motion: 152 at 6 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 ---------------------------------------------------------- 0 751 2548 90 2 -2.0 0.0 | 353 5 0.6 -4.9 1 734 2743 105 9 -8.7 2.3 | 67 7 -6.1 -2.6 2 709 3048 125 10 -8.2 5.7 | 99 6 -5.6 0.8 3 700 3156 125 9 -7.4 5.2 | 93 5 -4.8 0.3 4 658 3658 120 7 -6.1 3.5 | 68 4 -3.5 -1.4 5 611 4267 145 3 -1.7 2.5 | 340 3 0.9 -2.4 6 566 4877 85 2 -2.0 -0.2 | 353 5 0.6 -5.1 7 500 5890 115 8 -7.3 3.4 | 72 5 -4.6 -1.5 8 487 6096 120 10 -8.7 5.0 | 91 6 -6.1 0.1 9 450 6706 115 11 -10.0 4.6 | 88 7 -7.4 -0.3 10 433 7010 145 10 -5.7 8.2 | 136 5 -3.1 3.3 11 400 7620 145 6 -3.4 4.9 | 91 1 -0.8 0.0 12 400 7620 145 6 -3.4 4.9 | 91 1 -0.8 0.0 13 368 8230 110 10 -9.4 3.4 | 78 7 -6.8 -1.5 14 353 8534 120 16 -13.9 8.0 | 105 12 -11.3 3.1 15 325 9144 100 22 -21.7 3.8 | 87 19 -19.1 -1.1 16 300 9740 120 15 -13.0 7.5 | 104 11 -10.4 2.6 17 274 10363 115 12 -10.9 5.1 | 91 8 -8.3 0.2 18 263 10668 135 10 -7.1 7.1 | 116 5 -4.5 2.2 19 250 11010 140 13 -8.4 10.0 | 131 8 -5.8 5.1 20 240 11278 145 13 -7.5 10.6 | 140 8 -4.9 5.7 21 229 11582 120 14 -12.1 7.0 | 102 10 -9.5 2.1 22 209 12192 140 18 -11.6 13.8 | 135 13 -9.0 8.9 23 200 12500 160 21 -7.2 19.7 | 163 16 -4.6 14.8 24 191 12802 170 23 -4.0 22.7 | 176 18 -1.4 17.8 25 181 13106 175 23 -2.0 22.9 | 182 18 0.6 18.0 26 173 13411 195 17 4.4 16.4 | 211 13 7.0 11.5 27 150 14290 190 14 2.4 13.8 | 210 10 5.0 8.9 28 127 15240 170 18 -3.1 17.7 | 178 13 -0.5 12.8 29 115 15850 175 16 -1.4 15.9 | 186 11 1.2 11.0 30 109 16154 155 22 -9.3 19.9 | 156 16 -6.7 15.0 31 100 16640 55 20 -16.4 -11.5 | 40 21 -13.8 -16.4 32 98 16764 55 20 -16.4 -11.5 | 40 21 -13.8 -16.4 33 95 16931 35 23 -13.2 -18.8 | 24 26 -10.6 -23.7 34 88 17374 40 25 -16.1 -19.2 | 29 28 -13.5 -24.1 35 79 17983 65 17 -15.4 -7.2 | 47 18 -12.8 -12.1 36 71 18593 285 24 23.2 -6.2 | 293 28 25.8 -11.1 37 70 18670 285 27 26.1 -7.0 | 293 31 28.7 -11.9 38 61 19507 290 26 24.4 -8.9 | 297 30 27.0 -13.8 39 55 20117 275 25 24.9 -2.2 | 284 28 27.5 -7.1 40 52 20422 260 31 30.5 5.4 | 269 33 33.1 0.5 41 50 20650 265 30 29.9 2.6 | 274 33 32.5 -2.3 42 49 20726 265 41 40.8 3.6 | 272 43 43.4 -1.3 43 46 21031 265 24 23.9 2.1 | 276 27 26.5 -2.8 44 43 21336 240 22 19.1 11.0 | 254 23 21.7 6.1 45 38 21946 230 26 19.9 16.7 | 242 25 22.5 11.8 46 36 22250 265 20 19.9 1.7 | 278 23 22.5 -3.2 47 29 23165 65 1 -0.9 -0.4 | 342 6 1.7 -5.3 48 28 23470 210 4 2.0 3.5 | 287 5 4.6 -1.4 Wind Parameters Mean winds (0-6000m): 122.0 at 7.4 knts Storm direction: 152.0 at 5.5 knts Shear (0-3000m) pos: 1.5 neg: 0.9 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 50.3 deg Storm rel helicity (0-3000m) pos: 20.3 neg: -4.7 tot: 15.5 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 1.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 585.17 Bulk Shear: 0.28 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 ------------------------------------------------------------------------------- 500 112 8 68 5| 8.7 0.0 8.7| 14.4 0.0 14.4 28.9 0.96| 11.0 10.6 1000 118 8 78 5| 4.3 1.4 5.7| 14.4 -2.3 12.2 12.2 0.62| 6.9 4.3 1500 120 7 73 4| 2.0 0.9 2.9| 14.4 -3.9 10.5 7.0 0.35| 5.8 2.0 2000 121 6 61 3| 1.5 1.2 2.7| 15.0 -4.5 10.4 5.2 0.27| 5.1 1.4 2500 120 6 46 3| 1.2 1.1 2.3| 16.3 -4.7 11.6 4.6 0.29| 4.5 1.3 3000 117 5 42 3| 1.5 0.9 2.4| 20.3 -4.7 15.5 5.2 0.38| 4.3 1.6 4000 118 6 57 4| 1.6 0.6 2.3| 25.8 -5.1 20.7 5.2 0.44| 3.9 1.7 5000 122 7 70 3| 1.4 0.8 2.2| 32.9 -5.8 27.1 5.4 0.43| 4.1 1.8 6000 122 7 75 4| 1.2 0.8 2.0| 42.7 -7.3 35.4 5.9 0.38| 4.5 1.7 Wrote GIF file: /home/apache/climate/data/raob//SKBO/skewt/SKBO.skewt.20250427.18.gif