UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050118.upa.cvt Date: 1800Z 1 MAY 25 Searching for SKBO... Searching the city database file for: SKBO ... Date:1800Z 1 MAY 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 73 1 925 729 2 850 1493 SFC 752 2548 19.0 8.0 49 11.0 12.0 100 7 317.0 318.7 295.6 345.3 8.99 4 742 2663 16.6 8.6 59 8.0 11.5 126 11 315.6 317.4 295.6 345.3 9.50 5 700 3158 12.0 7.4 73 4.6 9.1 115 3 315.8 317.6 295.4 344.8 9.27 6 642 3875 5.6 5.4 99 0.2 5.5 143 6 316.4 318.1 295.3 344.1 8.80 7 564 4925 -0.3 -0.3 100 0.0 -0.3 120 10 321.4 322.7 295.0 342.9 6.66 8 500 5880 -5.9 -7.8 86 1.9 -6.8 110 12 325.8 326.7 294.3 340.0 4.26 9 473 6315 -8.3 -9.3 92 1.0 -8.8 116 16 328.1 328.9 294.7 341.5 4.00 10 470 6364 -8.5 -10.1 88 1.6 -9.2 118 16 328.4 329.2 294.6 341.2 3.78 11 456 6600 -6.9 -14.9 53 8.0 -10.1 133 13 333.3 333.8 294.9 342.5 2.64 12 412 7385 -13.5 -17.4 72 3.9 -14.9 129 5 334.6 335.1 295.0 342.9 2.37 13 400 7610 -14.5 -18.9 69 4.4 -16.0 125 3 336.1 336.6 295.2 343.8 2.15 14 360 8397 -19.9 -24.6 66 4.7 -21.2 253 4 339.2 339.5 295.4 344.5 1.45 15 318 9303 -26.1 -39.1 28 13.0 -28.1 292 6 342.8 342.9 295.4 344.4 0.41 16 300 9720 -29.9 -36.9 51 7.0 -31.0 285 7 343.2 343.4 295.6 345.3 0.54 17 296 9816 -30.7 -34.5 69 3.8 -31.3 291 8 343.4 343.6 295.8 346.1 0.69 18 262 10676 -36.3 -51.3 20 15.0 -37.5 310 8 347.4 347.4 296.2 348.0 0.13 19 250 11000 -39.1 -53.1 21 14.0 -40.1 310 8 347.9 348.0 296.3 348.4 0.11 20 247 11082 -39.7 -54.7 19 15.0 -40.6 310 8 348.2 348.3 296.3 348.6 0.09 21 209 12195 -50.1 -59.1 34 9.0 -50.4 310 4 349.0 349.0 296.5 349.3 0.06 22 200 12480 -52.1 -64.1 22 12.0 -52.4 285 5 350.3 350.3 296.7 350.4 0.03 23 186 12944 -56.3 -70.3 16 14.0 -56.5 202 2 350.8 350.8 296.8 350.9 0.02 24 157 13995 -65.5 -71.5 43 6.0 -65.5 147 6 352.6 352.6 297.2 352.7 0.02 25 150 14270 -67.9 -75.9 31 8.0 -67.9 140 8 353.1 353.1 297.3 353.2 0.01 26 128 15214 -72.7 -84.7 15 12.0 -72.8 274 13 360.9 360.9 298.9 360.9 0.00 27 105 16355 -80.9 -84.9 51 4.0 -80.9 22 6 366.3 366.3 299.9 366.3 0.00 28 100 16630 -81.3 -87.3 35 6.0 -81.3 55 4 370.6 370.6 300.7 370.7 0.00 29 90 17215 -84.7 -88.8 48 4.1 -84.7 25 9 375.2 375.2 301.5 375.2 0.00 30 85 17535 -78.3 -87.3 22 9.0 -78.3 46 17 394.4 394.4 304.4 394.4 0.00 31 76 18177 -75.3 -89.3 9 14.0 -75.3 315 15 413.5 413.5 306.9 413.5 0.00 32 70 18650 -77.5 -89.5 13 12.0 -77.6 300 31 418.6 418.6 307.6 418.6 0.00 33 68 18815 -78.3 -90.3 13 12.0 -78.3 305 32 420.3 420.3 307.7 420.3 0.00 34 59 19631 -74.1 -91.1 6 17.0 -74.2 296 12 447.2 447.2 310.6 447.2 0.00 35 54 20158 -64.1 -90.1 2 26.0 -64.4 157 11 481.7 481.7 313.6 481.7 0.00 36 50 20630 -62.1 -89.1 2 27.0 -62.6 205 28 497.1 497.1 314.8 497.2 0.00 37 49 20755 -61.9 -88.9 2 27.0 -62.4 176 21 500.5 500.5 315.0 500.5 0.00 38 40 22004 -64.3 -90.3 2 26.0 -64.7 235 36 524.4 524.4 316.6 524.4 0.00 TRP 90 17215 -84.7 -88.8 48 4.1 -84.7 25 9 375.2 375.2 301.5 375.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 567.97 mb = 4871.16 m = 15981.30 ft Wetbulb zero: 568.46 mb = 4860.68 m = 15946.93 ft Sfc-500 mean rel hum: 88.49 % Est. max temperature: 20.79 C = 69.42 F Sfc-Lift cond lev (LCL): 638.27 mb = 3922.02 m = 12867.36 ft T: 5.33 C 700-500 lapse rate: 6.58 C/km ThetaE index: 5.26 C Layer 700.0- 473.0 mb Conv cond level (CCL): 646.87 mb = 3812.14 m = 12506.85 ft Mean mixing ratio: 9.22 g/kg Conv temperature: 18.46 C = 65.22 F Cap Strength: 0.37 C Lifted Index: -1.00 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.37 C Lifted Index @700 mb: -0.12 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.71 J/kg Max Up Vert Vel: 11.46 m/s Conv Inhibition (B-): 4.34 J/kg Cap Strength: 0.97 C Lift Cond Lev (LCL): 650.95 mb = 3759.99 m = 12335.79 ft Lev Free Conv (LFC): 635.95 mb = 3951.46 m = 12963.95 ft Equ Level (EL): 465.95 mb = 6431.56 m = 21100.68 ft B at Equ Level: 64.84 J/kg Max Parcel Lev (MPL): 375.95 mb = 8073.10 m = 26486.22 ft Wind level data Storm motion: 159 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 ---------------------------------------------------------- 0 752 2548 100 7 -6.9 1.2 | 49 6 -4.8 -4.2 1 735 2743 145 13 -7.5 10.6 | 134 8 -5.4 5.2 2 700 3158 115 3 -2.7 1.3 | 9 4 -0.7 -4.1 3 658 3658 150 5 -2.5 4.3 | 22 1 -0.4 -1.1 4 610 4267 130 8 -6.1 5.1 | 86 4 -4.1 -0.3 5 566 4877 120 10 -8.7 5.0 | 86 7 -6.6 -0.4 6 506 5791 130 10 -7.7 6.4 | 100 6 -5.6 1.0 7 500 5880 110 12 -11.3 4.1 | 82 9 -9.2 -1.3 8 486 6096 105 12 -11.6 3.1 | 76 10 -9.5 -2.3 9 468 6401 120 17 -14.7 8.5 | 104 13 -12.7 3.1 10 449 6706 140 10 -6.4 7.7 | 117 5 -4.4 2.3 11 400 7610 125 3 -2.5 1.7 | 6 4 -0.4 -3.7 12 399 7620 130 3 -2.3 1.9 | 4 3 -0.2 -3.5 13 383 7925 40 1 -0.6 -0.8 | 347 6 1.4 -6.2 14 368 8230 245 4 3.6 1.7 | 303 7 5.7 -3.7 15 325 9144 295 5 4.5 -2.1 | 319 10 6.6 -7.5 16 300 9720 285 7 6.8 -1.8 | 309 11 8.8 -7.2 17 286 10058 305 10 8.2 -5.7 | 317 15 10.3 -11.1 18 262 10668 310 8 6.1 -5.1 | 322 13 8.2 -10.5 19 250 11000 310 8 6.1 -5.1 | 322 13 8.2 -10.5 20 209 12192 310 4 3.1 -2.6 | 327 9 5.1 -8.0 21 200 12480 285 5 4.8 -1.3 | 314 10 6.9 -6.7 22 181 13106 170 1 -0.2 1.0 | 337 5 1.9 -4.4 23 150 14270 140 8 -5.1 6.1 | 103 3 -3.1 0.7 24 141 14630 160 10 -3.4 9.4 | 161 4 -1.4 4.0 25 134 14935 160 10 -3.4 9.4 | 161 4 -1.4 4.0 26 127 15240 295 13 11.8 -5.5 | 308 18 13.8 -10.9 27 120 15545 290 12 11.3 -4.1 | 305 16 13.3 -9.5 28 100 16630 55 4 -3.3 -2.3 | 9 8 -1.2 -7.7 29 98 16764 55 4 -3.3 -2.3 | 9 8 -1.2 -7.7 30 90 17215 25 9 -3.8 -8.2 | 7 14 -1.7 -13.6 31 83 17678 55 21 -17.2 -12.0 | 41 23 -15.1 -17.5 32 79 17983 55 24 -19.7 -13.8 | 43 26 -17.6 -19.2 33 75 18288 260 10 9.8 1.7 | 287 12 11.9 -3.7 34 71 18593 280 26 25.6 -4.5 | 290 29 27.7 -9.9 35 70 18650 300 31 26.8 -15.5 | 306 36 28.9 -20.9 36 64 19202 315 33 23.3 -23.3 | 319 38 25.4 -28.7 37 61 19507 340 13 4.4 -12.2 | 340 19 6.5 -17.6 38 55 20117 160 10 -3.4 9.4 | 161 4 -1.4 4.0 39 52 20422 145 17 -9.8 13.9 | 138 11 -7.7 8.5 40 50 20630 205 28 11.8 25.4 | 215 24 13.9 20.0 41 49 20726 175 21 -1.8 20.9 | 181 16 0.2 15.5 42 46 21031 220 34 21.9 26.0 | 229 32 23.9 20.6 43 40 21641 235 36 29.5 20.6 | 244 35 31.5 15.2 44 35 22250 250 34 31.9 11.6 | 260 35 34.0 6.2 Wind Parameters Mean winds (0-6000m): 129.1 at 7.7 knts Storm direction: 159.1 at 5.8 knts Shear (0-3000m) pos: 1.0 neg: 1.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 47.3 deg Storm rel helicity (0-3000m) pos: 18.8 neg: -11.1 tot: 7.7 m^2/s^2 ave: 2.6 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 116.58 Bulk Shear: 0.56 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 ------------------------------------------------------------------------------- 500 135 10 106 5| 2.9 0.0 2.9| 15.7 -8.7 7.0 14.1 0.16| 18.6 2.9 1000 135 7 76 3| 2.4 0.0 2.4| 16.1 -11.0 5.1 5.1 0.04| 11.7 0.4 1500 138 6 72 2| 1.6 0.8 2.5| 16.7 -11.0 5.8 3.9 0.09| 8.9 0.8 2000 135 7 77 3| 1.2 1.2 2.4| 17.0 -11.0 6.0 3.0 0.10| 7.3 0.7 2500 132 7 81 3| 1.0 1.2 2.2| 17.4 -11.1 6.4 2.5 0.10| 6.2 0.6 3000 130 8 84 4| 1.0 1.0 2.0| 18.8 -11.1 7.7 2.6 0.12| 5.3 0.6 4000 125 9 88 5| 1.3 1.2 2.5| 38.7 -17.4 21.4 5.3 0.17| 5.9 1.0 5000 127 9 89 5| 1.2 0.8 2.1| 39.9 -22.5 17.4 3.5 0.04| 5.8 0.2 6000 129 8 82 4| 1.0 0.5 1.5| 40.9 -37.4 3.4 0.6 -0.08| 5.9 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SKBO/skewt/SKBO.skewt.20250501.18.gif