UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for SKBO... Searching the city database file for: SKBO ... Date:1200Z 1 DEC 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 18 1 925 739 2 850 1497 SFC 752 2548 14.8 10.6 76 4.2 12.1 0 0 312.4 314.4 295.6 345.5 10.74 4 724 2869 10.6 9.6 94 1.0 10.0 114 4 311.2 313.2 295.1 343.2 10.43 5 700 3151 10.2 6.8 79 3.4 8.1 360 6 313.8 315.5 294.7 341.4 8.90 6 691 3259 9.6 5.7 77 3.9 7.2 357 7 314.3 315.9 294.4 340.3 8.34 7 681 3380 9.4 3.4 66 6.0 5.9 353 7 315.4 316.7 293.8 338.0 7.19 8 601 4407 3.0 0.0 81 3.0 1.4 297 14 319.4 320.7 294.3 339.9 6.38 9 579 4710 2.4 -5.6 55 8.0 -1.6 290 12 322.2 323.0 293.4 336.4 4.35 10 578 4724 2.2 -4.8 60 7.0 -1.3 289 11 322.1 323.0 293.6 337.3 4.64 11 515 5647 -4.7 -6.1 90 1.4 -5.4 274 5 324.6 325.5 294.3 340.1 4.71 12 506 5786 -4.9 -9.9 68 5.0 -7.1 271 5 326.0 326.7 293.8 337.9 3.56 13 500 5880 -5.5 -10.2 69 4.7 -7.5 270 4 326.3 327.0 293.9 338.2 3.52 14 466 6427 -8.1 -11.9 74 3.8 -9.7 212 5 329.7 330.4 294.6 341.0 3.30 15 438 6903 -12.7 -13.5 94 0.8 -13.0 185 6 329.8 330.4 294.4 340.4 3.08 16 434 6973 -11.9 -15.4 75 3.5 -13.2 181 6 331.7 332.2 294.6 340.9 2.66 17 427 7097 -12.3 -17.3 66 5.0 -14.1 173 6 332.7 333.2 294.5 340.8 2.31 18 400 7590 -16.5 -18.8 82 2.3 -17.3 145 6 333.5 334.0 294.6 341.2 2.17 19 391 7761 -18.1 -19.5 89 1.4 -18.6 138 6 333.6 334.1 294.6 341.0 2.09 20 372 8133 -19.3 -25.3 59 6.0 -20.9 120 4 336.8 337.1 294.7 341.6 1.31 21 359 8397 -21.7 -26.7 64 5.0 -22.9 136 5 337.1 337.3 294.7 341.4 1.20 22 353 8521 -22.5 -28.5 58 6.0 -23.9 153 6 337.6 337.8 294.7 341.4 1.03 23 347 8647 -22.7 -37.7 24 15.0 -25.2 170 7 339.0 339.1 294.5 340.7 0.43 24 334 8927 -25.1 -34.1 43 9.0 -26.8 208 8 339.4 339.6 294.8 341.9 0.64 25 330 9014 -25.9 -28.5 79 2.6 -26.5 220 9 339.5 339.7 295.2 343.6 1.10 26 322 9192 -26.9 -33.9 52 7.0 -28.2 238 10 340.5 340.6 295.1 343.1 0.68 27 313 9396 -28.7 -34.7 56 6.0 -29.7 229 10 340.8 340.9 295.1 343.2 0.64 28 310 9465 -28.5 -48.5 13 20.0 -30.6 226 11 342.0 342.0 295.0 342.6 0.15 29 309 9489 -28.7 -46.7 16 18.0 -30.7 225 11 342.0 342.1 295.0 342.8 0.19 30 300 9700 -30.5 -43.5 27 13.0 -32.0 215 11 342.4 342.4 295.1 343.5 0.27 31 293 9866 -32.1 -40.1 45 8.0 -33.1 220 10 342.4 342.5 295.3 344.0 0.40 32 287 10011 -33.1 -48.1 21 15.0 -34.5 226 10 343.0 343.1 295.2 343.7 0.17 33 273 10359 -36.5 -41.4 60 4.9 -37.0 241 8 343.1 343.1 295.4 344.5 0.37 34 250 10960 -41.3 -48.3 47 7.0 -41.8 250 5 344.7 344.7 295.6 345.4 0.19 35 237 11322 -44.5 -52.5 41 8.0 -44.9 269 3 345.1 345.2 295.7 345.7 0.12 36 232 11465 -45.9 -49.4 68 3.5 -46.1 277 3 345.1 345.2 295.7 345.9 0.18 37 226 11640 -47.3 -56.3 35 9.0 -47.7 286 2 345.6 345.6 295.7 345.9 0.08 38 215 11970 -50.3 -53.6 68 3.3 -50.4 290 2 345.9 345.9 295.8 346.4 0.12 39 200 12440 -54.5 -60.5 47 6.0 -54.6 245 6 346.5 346.5 295.9 346.7 0.06 40 193 12667 -56.5 -61.0 57 4.5 -56.6 245 7 346.8 346.8 296.0 347.0 0.05 41 153 14101 -67.5 -75.5 31 8.0 -67.5 282 17 351.8 351.8 297.0 351.8 0.01 42 150 14220 -67.1 -78.1 20 11.0 -67.2 260 20 354.5 354.5 297.6 354.5 0.01 43 133 14940 -69.7 -83.7 11 14.0 -69.8 235 23 362.3 362.3 299.1 362.3 0.00 44 100 16590 -80.9 -88.9 25 8.0 -80.9 270 19 371.4 371.4 300.8 371.4 0.00 45 81 17753 -87.1 -92.1 39 5.0 -87.1 145 37 381.8 381.8 302.5 381.8 0.00 46 76 18106 -80.3 -88.3 25 8.0 -80.3 128 27 403.0 403.0 305.6 403.0 0.00 47 70 18570 -79.5 -87.5 25 8.0 -79.5 235 10 414.3 414.3 307.0 414.3 0.00 48 65 18992 -79.3 -88.3 21 9.0 -79.3 239 10 423.6 423.6 308.2 423.6 0.00 49 57 19755 -71.3 -89.3 5 18.0 -71.4 77 13 458.0 458.0 311.6 458.0 0.00 50 52 20298 -72.1 -90.1 5 18.0 -72.2 108 25 468.3 468.3 312.5 468.3 0.00 51 50 20530 -70.5 -90.5 4 20.0 -70.6 105 29 477.4 477.4 313.2 477.4 0.00 52 46 21031 -64.7 -88.7 2 24.0 -65.0 100 41 502.9 502.9 315.1 502.9 0.00 53 43 21441 -66.3 -89.3 3 23.0 -66.6 100 43 508.7 508.7 315.5 508.7 0.00 54 30 23660 -58.5 -86.5 2 28.0 -59.6 90 52 585.2 585.2 319.9 585.2 0.01 55 25 24808 -57.7 -85.7 2 28.0 -59.1 90 50 618.8 618.8 321.5 618.8 0.01 56 23 25332 -60.1 -87.1 2 27.0 -61.3 90 49 626.7 626.7 321.7 626.7 0.01 TRP 81 17753 -87.1 -92.1 39 5.0 -87.1 145 37 381.8 381.8 302.5 381.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5862.00 m Freezing level: 557.91 mb = 5018.29 m = 16463.99 ft Wetbulb zero: 590.73 mb = 4547.25 m = 14918.62 ft Sfc-500 mean rel hum: 75.55 % Est. max temperature: 21.23 C = 70.22 F Sfc-Lift cond lev (LCL): 706.13 mb = 3077.99 m = 10098.27 ft T: 10.30 C 700-500 lapse rate: 5.75 C/km ThetaE index: 7.53 C Layer 724.0- 601.0 mb Conv cond level (CCL): 625.53 mb = 4078.53 m = 13380.83 ft Mean mixing ratio: 8.82 g/kg Conv temperature: 20.10 C = 68.17 F Cap Strength: 2.17 C Lifted Index: 0.81 C Risk: Showers probable Lifted Index @300 mb: 2.88 C Lifted Index @700 mb: -0.00 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.34 J/kg Max Up Vert Vel: 7.92 m/s Conv Inhibition (B-): 25425.77 J/kg Cap Strength: 2.17 C Lift Cond Lev (LCL): 663.59 mb = 3592.97 m = 11787.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 5 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 0 0 -0.0 -0.0 | 130 5 -4.0 3.4 1 735 2743 175 4 -0.3 4.0 | 149 9 -4.4 7.3 2 709 3048 25 5 -2.1 -4.5 | 79 6 -6.1 -1.2 3 700 3151 360 6 -0.0 -6.0 | 57 5 -4.0 -2.6 4 658 3658 345 9 2.3 -8.7 | 18 6 -1.7 -5.3 5 610 4267 300 15 13.0 -7.5 | 295 10 9.0 -4.1 6 566 4877 285 10 9.7 -2.6 | 262 6 5.6 0.8 7 500 5880 270 4 4.0 -0.0 | 180 3 -0.0 3.4 8 486 6096 230 5 3.8 3.2 | 178 7 -0.2 6.6 9 400 7590 145 6 -3.4 4.9 | 138 11 -7.5 8.3 10 398 7620 145 6 -3.4 4.9 | 138 11 -7.5 8.3 11 367 8230 115 4 -3.6 1.7 | 123 9 -7.6 5.0 12 324 9144 240 10 8.7 5.0 | 209 10 4.6 8.4 13 300 9700 215 11 6.3 9.0 | 191 13 2.3 12.4 14 298 9754 215 11 6.3 9.0 | 191 13 2.3 12.4 15 261 10668 255 6 5.8 1.6 | 200 5 1.8 4.9 16 250 10960 250 5 4.7 1.7 | 188 5 0.7 5.1 17 217 11887 300 1 0.9 -0.5 | 132 4 -3.1 2.9 18 208 12192 260 6 5.9 1.0 | 203 5 1.9 4.4 19 200 12440 245 6 5.4 2.5 | 194 6 1.4 5.9 20 171 13411 245 10 9.1 4.2 | 214 9 5.0 7.6 21 155 14021 295 15 13.6 -6.3 | 287 10 9.6 -3.0 22 150 14220 260 20 19.7 3.5 | 246 17 15.7 6.8 23 147 14326 260 21 20.7 3.6 | 247 18 16.7 7.0 24 140 14630 245 27 24.5 11.4 | 234 25 20.5 14.8 25 133 14935 235 23 18.8 13.2 | 222 22 14.8 16.5 26 126 15240 265 36 35.9 3.1 | 258 33 31.8 6.5 27 102 16459 290 29 27.3 -9.9 | 286 24 23.2 -6.6 28 100 16590 270 19 19.0 -0.0 | 257 15 15.0 3.4 29 97 16764 270 19 19.0 -0.0 | 257 15 15.0 3.4 30 92 17069 260 12 11.8 2.1 | 235 10 7.8 5.4 31 87 17374 230 13 10.0 8.4 | 207 13 5.9 11.7 32 82 17678 210 21 10.5 18.2 | 197 22 6.5 21.5 33 81 17753 145 37 -21.2 30.3 | 143 42 -25.2 33.7 34 78 17983 130 41 -31.4 26.4 | 130 46 -35.4 29.7 35 74 18288 125 8 -6.6 4.6 | 127 13 -10.6 7.9 36 70 18570 235 10 8.2 5.7 | 205 10 4.2 9.1 37 70 18593 155 2 -0.8 1.8 | 137 7 -4.9 5.2 38 63 19202 280 14 13.8 -2.4 | 265 10 9.8 0.9 39 60 19507 60 2 -1.7 -1.0 | 112 6 -5.7 2.4 40 57 19812 80 15 -14.8 -2.6 | 92 19 -18.8 0.8 41 54 20117 110 21 -19.7 7.2 | 114 26 -23.7 10.5 42 50 20530 105 29 -28.0 7.5 | 109 34 -32.0 10.9 43 48 20726 115 26 -23.6 11.0 | 117 31 -27.6 14.3 44 46 21031 100 41 -40.4 7.1 | 103 46 -44.4 10.5 45 44 21336 105 42 -40.6 10.9 | 108 47 -44.6 14.2 46 40 21946 80 47 -46.3 -8.2 | 85 51 -50.3 -4.8 47 38 22250 90 44 -44.0 0.0 | 94 48 -48.0 3.4 48 33 23165 85 53 -52.8 -4.6 | 89 57 -56.8 -1.3 49 30 23660 90 52 -52.0 0.0 | 93 56 -56.0 3.4 50 17 25603 90 46 -46.0 0.0 | 94 50 -50.0 3.4 Wind Parameters Mean winds (0-6000m): 279.9 at 7.0 knts Storm direction: 309.9 at 5.2 knts Shear (0-3000m) pos: 0.9 neg: 1.5 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 84.6 deg Storm rel helicity (0-3000m) pos: 7.8 neg: -64.7 tot: -56.9 m^2/s^2 ave: -19.0 10^-3 m/s^2 rel: -0.69 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -5.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.26 Bulk Shear: 13.88 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 ------------------------------------------------------------------------------- 500 127 4 129 9| 5.1 0.0 5.1| 7.8 -24.5 -16.8 -33.5 -0.42| 18.3 -7.7 1000 3 5 67 5| 2.6 2.7 5.3| 7.8 -31.2 -23.4 -23.4 -0.53| 11.9 -6.4 1500 343 7 31 4| 1.7 4.1 5.8| 7.8 -43.1 -35.3 -23.5 -0.64| 10.5 -6.7 2000 322 9 340 4| 1.3 3.5 4.8| 7.8 -56.5 -48.7 -24.4 -0.67| 9.7 -6.5 2500 313 9 317 4| 1.0 2.3 3.3| 7.8 -61.8 -54.0 -21.6 -0.68| 8.6 -5.9 3000 308 9 305 4| 0.9 1.5 2.4| 7.8 -64.7 -56.9 -19.0 -0.69| 7.7 -5.4 4000 298 8 277 3| 0.6 1.3 2.0| 7.8 -69.8 -62.1 -15.5 -0.66| 6.8 -4.5 5000 288 7 251 3| 0.5 1.0 1.5| 7.8 -82.8 -75.0 -15.0 -0.68| 6.0 -4.1 6000 280 7 233 4| 0.1 0.6 0.8| 18.0 -90.2 -72.2 -12.0 -0.59| 5.6 -3.3 Wrote GIF file: /home/apache/climate/data/raob//SKBO/skewt/SKBO.skewt.20251201.12.gif