UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042318.upa.cvt Date: 1800Z 23 APR 25 Searching for SKBO... Searching the city database file for: SKBO ... Date:1800Z 23 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 -33 1 925 704 2 850 1474 SFC 751 2548 20.0 11.0 56 9.0 14.0 330 5 318.2 320.3 297.3 353.0 11.05 4 700 3147 13.0 9.4 79 3.6 10.7 295 12 316.9 318.9 296.7 350.3 10.65 5 672 3471 9.8 8.7 93 1.1 9.1 286 11 317.0 319.1 296.7 350.2 10.58 6 545 5101 0.0 -1.9 87 1.9 -1.0 326 4 324.9 326.1 295.5 345.0 6.12 7 543 5129 0.0 -1.0 93 1.0 -0.6 323 4 325.3 326.6 295.9 346.8 6.57 8 513 5564 -2.1 -7.1 69 5.0 -4.5 273 7 328.1 328.9 295.0 342.7 4.38 9 500 5760 -2.9 -8.9 63 6.0 -5.7 250 8 329.5 330.3 295.0 342.7 3.90 10 499 5776 -3.1 -9.1 63 6.0 -5.9 250 8 329.4 330.2 294.9 342.5 3.85 11 489 5935 -4.3 -6.5 85 2.2 -5.4 247 7 329.9 330.9 295.7 346.1 4.82 12 422 7081 -10.7 -18.7 52 8.0 -13.5 220 14 335.9 336.3 295.1 343.3 2.07 13 409 7320 -12.5 -16.5 72 4.0 -14.0 214 16 336.6 337.1 295.7 345.7 2.58 14 400 7490 -13.1 -23.1 43 10.0 -16.2 210 17 338.0 338.3 295.1 343.4 1.49 15 395 7586 -13.5 -23.5 43 10.0 -16.6 210 15 338.7 339.0 295.3 344.0 1.46 16 387 7741 -14.7 -26.7 35 12.0 -18.0 211 14 339.1 339.3 295.1 343.2 1.11 17 379 7899 -15.9 -22.9 55 7.0 -18.0 212 13 339.5 339.9 295.6 345.4 1.60 18 336 8797 -22.5 -27.5 64 5.0 -23.7 218 15 342.4 342.6 295.9 346.8 1.19 19 328 8974 -23.5 -31.5 48 8.0 -25.2 219 16 343.4 343.6 295.8 346.6 0.84 20 300 9620 -28.9 -36.9 46 8.0 -30.2 230 20 344.6 344.8 295.9 346.8 0.54 21 286 9961 -31.5 -40.5 41 9.0 -32.7 232 20 345.7 345.8 296.0 347.2 0.39 22 275 10238 -33.9 -38.1 66 4.2 -34.5 235 19 346.1 346.2 296.2 348.1 0.52 23 250 10900 -39.1 -44.1 59 5.0 -39.6 250 17 347.9 348.0 296.4 349.2 0.30 24 248 10955 -39.7 -44.3 61 4.6 -40.1 248 17 347.8 347.9 296.4 349.1 0.30 25 246 11010 -40.1 -50.1 34 10.0 -40.8 245 17 348.1 348.1 296.4 348.7 0.16 26 232 11407 -43.5 -46.3 74 2.8 -43.7 229 17 348.8 348.8 296.6 349.8 0.26 27 229 11494 -44.3 -47.9 67 3.6 -44.6 225 17 348.8 348.9 296.5 349.8 0.22 28 200 12390 -50.1 -54.2 62 4.1 -50.3 205 13 353.4 353.5 297.5 353.9 0.12 29 174 13279 -58.7 -64.7 46 6.0 -58.8 245 10 353.6 353.6 297.4 353.8 0.04 30 164 13646 -62.1 -64.9 69 2.8 -62.1 262 8 353.9 354.0 297.5 354.1 0.04 31 160 13798 -63.3 -69.3 44 6.0 -63.4 269 8 354.4 354.4 297.6 354.5 0.02 32 154 14031 -65.5 -68.0 71 2.5 -65.5 281 7 354.6 354.6 297.6 354.7 0.03 33 150 14190 -66.7 -71.3 52 4.6 -66.7 315 11 355.2 355.2 297.7 355.3 0.02 34 143 14478 -68.7 -74.7 42 6.0 -68.7 300 13 356.6 356.6 298.0 356.6 0.01 35 140 14606 -68.5 -76.5 31 8.0 -68.5 294 13 359.1 359.1 298.5 359.1 0.01 36 129 15093 -72.3 -77.3 47 5.0 -72.3 269 16 360.8 360.8 298.8 360.8 0.01 37 105 16291 -77.3 -88.3 16 11.0 -77.3 213 21 373.1 373.1 301.1 373.1 0.00 38 100 16570 -79.5 -88.5 21 9.0 -79.5 200 22 374.1 374.1 301.3 374.1 0.00 39 77 18035 -85.1 -90.1 40 5.0 -85.1 185 15 391.5 391.5 304.0 391.5 0.00 40 73 18333 -79.9 -90.9 14 11.0 -79.9 210 21 408.5 408.5 306.3 408.5 0.00 41 72 18413 -72.7 -88.7 7 16.0 -72.8 217 22 425.4 425.4 308.3 425.4 0.00 42 70 18580 -69.3 -92.3 2 23.0 -69.4 230 25 436.1 436.1 309.5 436.1 0.00 43 68 18753 -67.7 -90.7 2 23.0 -67.8 233 26 443.2 443.2 310.2 443.2 0.00 44 61 19396 -72.1 -90.1 5 18.0 -72.2 244 30 447.4 447.4 310.6 447.4 0.00 45 50 20580 -65.9 -89.9 2 24.0 -66.2 265 38 488.2 488.2 314.1 488.2 0.00 46 49 20703 -65.7 -90.7 2 25.0 -66.0 491.5 491.5 314.3 491.5 0.00 47 37 22417 -63.9 -90.9 1 27.0 -64.4 537.2 537.2 317.3 537.2 0.00 TRP 77 18035 -85.1 -90.1 40 5.0 -85.1 185 15 391.5 391.5 304.0 391.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 543.00 mb = 5129.16 m = 16827.75 ft Wetbulb zero: 557.97 mb = 4917.94 m = 16134.76 ft Sfc-500 mean rel hum: 82.83 % Est. max temperature: 22.85 C = 73.13 F Sfc-Lift cond lev (LCL): 657.08 mb = 3645.32 m = 11959.55 ft T: 8.75 C 700-500 lapse rate: 6.08 C/km ThetaE index: 8.02 C Layer 700.0- 543.0 mb Conv cond level (CCL): 650.79 mb = 3720.16 m = 12205.10 ft Mean mixing ratio: 10.63 g/kg Conv temperature: 20.07 C = 68.12 F Cap Strength: 0.37 C Lifted Index: -0.22 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.97 C Lifted Index @700 mb: -0.45 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 177.62 J/kg Max Up Vert Vel: 18.85 m/s Conv Inhibition (B-): 5.15 J/kg Cap Strength: 0.72 C Lift Cond Lev (LCL): 658.44 mb = 3629.17 m = 11906.58 ft Lev Free Conv (LFC): 623.44 mb = 4054.29 m = 13301.33 ft Equ Level (EL): 223.44 mb = 11656.83 m = 38243.72 ft B at Equ Level: 176.89 J/kg Max Parcel Lev (MPL): 153.44 mb = 14052.77 m = 46104.33 ft Wind level data Storm motion: 273 at 7 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 330 5 2.5 -4.3 | 50 6 -4.6 -3.9 1 734 2743 275 14 13.9 -1.2 | 277 7 6.9 -0.8 2 708 3048 285 13 12.6 -3.4 | 298 6 5.5 -2.9 3 700 3147 295 12 10.9 -5.1 | 321 6 3.8 -4.6 4 655 3658 280 11 10.8 -1.9 | 292 4 3.8 -1.5 5 606 4267 20 2 -0.7 -1.9 | 79 8 -7.8 -1.5 6 560 4877 350 3 0.5 -3.0 | 69 7 -6.6 -2.5 7 500 5760 250 8 7.5 2.7 | 188 3 0.4 3.2 8 479 6096 245 7 6.3 3.0 | 168 3 -0.7 3.4 9 400 7490 210 17 8.5 14.7 | 185 15 1.4 15.1 10 393 7620 210 14 7.0 12.1 | 180 13 -0.1 12.5 11 362 8230 215 12 6.9 9.8 | 179 10 -0.2 10.3 12 320 9144 220 17 10.9 13.0 | 196 14 3.8 13.4 13 300 9620 230 20 15.3 12.9 | 212 16 8.2 13.3 14 294 9754 230 20 15.3 12.9 | 212 16 8.2 13.3 15 258 10668 240 18 15.6 9.0 | 222 13 8.5 9.4 16 250 10900 250 17 16.0 5.8 | 235 11 8.9 6.2 17 206 12192 195 16 4.1 15.5 | 170 16 -2.9 15.9 18 200 12390 205 13 5.5 11.8 | 173 12 -1.6 12.2 19 154 14021 280 7 6.9 -1.2 | 13 1 -0.2 -0.8 20 150 14190 315 11 7.8 -7.8 | 355 7 0.7 -7.4 21 125 15240 260 17 16.7 3.0 | 251 10 9.7 3.4 22 100 16570 200 22 7.5 20.7 | 181 21 0.4 21.1 23 97 16764 200 24 8.2 22.6 | 183 23 1.1 23.0 24 77 18035 185 15 1.3 14.9 | 159 16 -5.8 15.4 25 70 18580 230 25 19.2 16.1 | 216 20 12.1 16.5 26 50 20580 265 38 37.9 3.3 | 263 31 30.8 3.7 Wind Parameters Mean winds (0-6000m): 243.4 at 9.5 knts Storm direction: 273.4 at 7.1 knts Shear (0-3000m) pos: 1.9 neg: 2.7 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 30.9 deg Storm rel helicity (0-3000m) pos: 28.4 neg: -24.0 tot: 4.4 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 0.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 23.82 Bulk Shear: 7.46 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 ------------------------------------------------------------------------------- 500 282 12 295 5| 0.0 10.4 10.4| 4.2 -14.9 -10.8 -21.5 -0.66| 16.4-10.9 1000 286 12 303 5| 0.0 4.4 4.4| 7.9 -17.5 -9.6 -9.6 -0.48| 10.7 -5.2 1500 288 11 313 4| 3.4 2.9 6.3| 20.9 -18.1 2.8 1.8 -0.02| 11.1 -0.2 2000 289 9 333 3| 2.9 2.2 5.1| 28.3 -19.1 9.3 4.6 0.07| 9.4 0.7 2500 293 8 2 3| 2.3 2.2 4.5| 28.3 -22.3 6.0 2.4 0.02| 8.1 0.2 3000 292 7 10 2| 1.9 2.7 4.6| 28.4 -24.0 4.4 1.5 0.00| 7.8 0.0 4000 278 7 335 1| 1.4 2.5 4.0| 30.5 -24.9 5.6 1.4 0.04| 6.9 0.3 5000 256 9 207 3| 1.2 2.5 3.6| 30.8 -31.8 -1.0 -0.2 0.01| 6.5 0.1 6000 243 9 197 5| 0.9 2.1 3.0| 34.4 -34.8 -0.4 -0.1 0.01| 5.9 0.1 Wrote GIF file: /home/apache/climate/data/raob//SKBO/skewt/SKBO.skewt.20250423.18.gif