UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for SKBO... Searching the city database file for: SKBO ... Date:1200Z 19 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 82 1 925 736 2 850 1497 SFC 752 2548 13.2 10.0 81 3.2 11.2 340 5 310.7 312.6 294.8 342.3 10.31 4 721 2902 10.0 9.2 95 0.8 9.5 206 1 310.9 312.8 294.8 342.2 10.19 5 712 3008 10.8 7.2 78 3.6 8.6 184 1 312.9 314.6 294.5 340.8 8.99 6 700 3150 10.0 7.3 83 2.7 8.3 205 2 313.6 315.3 294.8 342.1 9.21 7 693 3234 9.6 7.3 86 2.3 8.2 184 3 314.0 315.8 295.0 342.9 9.30 8 677 3428 10.4 -4.6 34 15.0 2.9 136 6 317.0 317.8 291.7 330.0 4.01 9 658 3664 8.6 -11.4 23 20.0 -0.1 76 10 317.6 318.0 290.5 325.6 2.43 10 608 4313 4.2 -9.8 35 14.0 -2.0 91 8 319.8 320.3 291.6 329.6 2.99 11 599 4434 3.4 -1.6 70 5.0 0.7 73 8 320.2 321.3 294.0 338.6 5.69 12 532 5383 -4.3 -5.0 95 0.7 -4.7 345 17 322.0 323.0 293.9 338.2 4.96 13 531 5398 -3.3 -12.3 50 9.0 -7.0 344 17 323.4 324.0 292.4 332.8 2.80 14 530 5413 0.6 -13.4 34 14.0 -5.3 343 17 328.3 328.8 293.6 337.1 2.57 15 528 5444 1.4 -14.6 29 16.0 -5.3 342 17 329.6 330.0 293.7 337.6 2.33 16 526 5474 1.4 -15.6 27 17.0 -5.5 341 18 329.9 330.4 293.7 337.4 2.16 17 500 5880 -2.1 -17.1 31 15.0 -7.8 325 12 330.5 330.9 293.7 337.5 2.00 18 421 7214 -14.3 -23.3 46 9.0 -16.9 242 9 331.5 331.8 293.4 336.5 1.39 19 402 7563 -16.5 -22.5 60 6.0 -18.3 244 14 333.1 333.4 294.0 338.6 1.56 20 400 7600 -16.5 -25.5 46 9.0 -18.9 245 15 333.5 333.8 293.8 337.9 1.20 21 384 7906 -18.7 -29.7 37 11.0 -21.2 254 17 334.6 334.7 293.7 337.7 0.85 22 381 7965 -18.9 -33.9 25 15.0 -21.9 256 17 335.1 335.2 293.6 337.2 0.57 23 380 7984 -18.3 -44.3 8 26.0 -22.2 257 17 336.1 336.1 293.6 336.9 0.20 24 334 8938 -24.5 -54.5 4 30.0 -27.5 269 39 340.2 340.3 294.4 340.5 0.07 25 300 9710 -31.5 -56.5 7 25.0 -33.4 250 36 341.0 341.0 294.6 341.2 0.06 26 272 10394 -37.5 -58.5 9 21.0 -38.7 253 38 342.0 342.0 294.8 342.2 0.05 27 251 10943 -41.3 -63.3 7 22.0 -42.2 237 35 344.3 344.3 295.4 344.4 0.03 28 250 10970 -41.3 -62.3 9 21.0 -42.2 235 35 344.7 344.7 295.5 344.8 0.04 29 221 11792 -48.5 -52.1 66 3.6 -48.7 208 29 345.9 346.0 295.8 346.5 0.14 30 200 12440 -53.7 -58.4 56 4.7 -53.8 190 27 347.7 347.7 296.2 348.0 0.07 31 188 12836 -57.3 -61.9 56 4.6 -57.4 181 27 348.1 348.1 296.3 348.3 0.05 32 157 13954 -66.5 -75.5 27 9.0 -66.5 142 25 350.9 350.9 296.8 351.0 0.01 33 150 14230 -68.5 -74.5 42 6.0 -68.5 125 34 352.1 352.1 297.1 352.1 0.01 34 137 14766 -72.9 -77.9 47 5.0 -72.9 125 37 353.6 353.6 297.4 353.6 0.01 35 132 14982 -74.3 -83.3 24 9.0 -74.3 125 43 354.8 354.8 297.7 354.9 0.00 36 129 15116 -73.9 -85.9 14 12.0 -73.9 125 47 357.9 357.9 298.3 357.9 0.00 37 105 16296 -79.9 -87.9 25 8.0 -79.9 81 28 368.2 368.2 300.2 368.2 0.00 38 100 16570 -82.1 -89.1 29 7.0 -82.1 105 25 369.1 369.1 300.4 369.1 0.00 39 97 16740 -83.1 -91.1 24 8.0 -83.1 105 25 370.4 370.4 300.7 370.4 0.00 40 93 16976 -80.3 -91.3 14 11.0 -80.3 84 30 380.4 380.4 302.3 380.4 0.00 41 82 17678 -85.5 -92.5 27 7.0 -85.5 115 18 383.7 383.7 302.8 383.7 0.00 42 72 18400 -81.5 -90.5 20 9.0 -81.5 145 14 406.7 406.7 306.1 406.7 0.00 43 70 18560 -77.5 -89.5 13 12.0 -77.6 220 4 418.6 418.6 307.6 418.6 0.00 44 69 18643 -75.7 -89.7 9 14.0 -75.7 112 17 424.2 424.2 308.2 424.2 0.00 45 68 18728 -71.5 -88.5 6 17.0 -71.6 123 15 435.0 435.0 309.4 435.0 0.00 46 66 18905 -70.7 -88.7 5 18.0 -70.8 144 10 440.5 440.5 309.9 440.5 0.00 47 55 19978 -74.3 -89.3 8 15.0 -74.4 10 3 455.8 455.8 311.4 455.8 0.00 48 50 20540 -69.9 -89.9 4 20.0 -70.1 70 31 478.8 478.8 313.4 478.8 0.00 49 42 21588 -65.9 -89.9 2 24.0 -66.2 89 41 513.2 513.2 315.8 513.2 0.00 50 34 22880 -62.7 -88.7 2 26.0 -63.3 98 49 553.5 553.5 318.3 553.6 0.00 51 30 23650 -63.3 -89.3 2 26.0 -63.9 90 54 572.1 572.1 319.3 572.1 0.00 52 21 25842 -63.3 -89.3 2 26.0 -64.1 90 75 633.5 633.5 322.0 633.6 0.01 TRP 82 17678 -85.5 -92.5 27 7.0 -85.5 115 18 383.7 383.7 302.8 383.7 0.00 WND 21 25842 -63.3 -89.3 2 26.0 -64.1 90 75 633.5 633.5 322.0 633.6 0.01 Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 569.42 mb = 4853.04 m = 15921.84 ft Freezing level: 530.15 mb = 5410.85 m = 17751.92 ft Freezing level: 515.60 mb = 5636.50 m = 18492.22 ft Wetbulb zero: 658.62 mb = 3656.14 m = 11995.06 ft Sfc-500 mean rel hum: 58.73 % Est. max temperature: 21.85 C = 71.34 F Sfc-Lift cond lev (LCL): 716.67 mb = 2952.83 m = 9687.64 ft T: 10.38 C 700-500 lapse rate: 4.43 C/km ThetaE index: 1.49 C Layer 721.0- 700.0 mb Conv cond level (CCL): 584.47 mb = 4630.29 m = 15191.04 ft Mean mixing ratio: 7.50 g/kg Conv temperature: 22.36 C = 72.25 F Cap Strength: 6.95 C Lifted Index: 5.79 C Risk: None Lifted Index @300 mb: 4.22 C Lifted Index @700 mb: -0.32 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.71 J/kg Max Up Vert Vel: 9.46 m/s Conv Inhibition (B-): 21912.05 J/kg Cap Strength: 6.66 C Lift Cond Lev (LCL): 639.42 mb = 3899.02 m = 12791.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 8 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 340 5 1.7 -4.7 | 135 3 -2.1 2.1 1 735 2743 240 1 0.9 0.5 | 158 8 -2.9 7.3 2 709 3048 175 1 -0.1 1.0 | 154 9 -3.9 7.8 3 700 3150 205 2 0.8 1.8 | 161 9 -2.9 8.6 4 658 3658 75 10 -9.7 -2.6 | 107 14 -13.4 4.2 5 610 4267 95 8 -8.0 0.7 | 122 14 -11.7 7.5 6 566 4877 5 10 -0.9 -10.0 | 55 6 -4.7 -3.2 7 525 5486 340 18 6.2 -16.9 | 347 10 2.4 -10.2 8 506 5791 335 12 5.1 -10.9 | 343 4 1.3 -4.1 9 500 5880 325 12 6.9 -9.8 | 315 4 3.1 -3.1 10 486 6096 320 11 7.1 -8.4 | 297 4 3.3 -1.7 11 449 6706 250 2 1.9 0.7 | 166 8 -1.9 7.4 12 415 7315 240 10 8.7 5.0 | 203 13 4.9 11.8 13 400 7600 245 15 13.6 6.3 | 217 16 9.8 13.1 14 399 7620 245 15 13.6 6.3 | 217 16 9.8 13.1 15 367 8230 265 19 18.9 1.7 | 241 17 15.1 8.4 16 338 8839 270 38 38.0 -0.0 | 259 35 34.2 6.8 17 324 9144 265 42 41.8 3.7 | 255 39 38.1 10.4 18 300 9710 250 36 33.8 12.3 | 238 36 30.1 19.1 19 298 9754 250 35 32.9 12.0 | 237 35 29.1 18.7 20 261 10668 255 40 38.6 10.4 | 244 39 34.9 17.1 21 250 10970 235 35 28.7 20.1 | 223 37 24.9 26.8 22 208 12192 195 26 6.7 25.1 | 185 32 3.0 31.9 23 200 12440 190 27 4.7 26.6 | 182 33 0.9 33.4 24 180 13106 175 27 -2.4 26.9 | 170 34 -6.1 33.7 25 171 13411 180 20 0.0 20.0 | 172 27 -3.8 26.8 26 163 13716 155 17 -7.2 15.4 | 154 25 -11.0 22.2 27 150 14230 125 34 -27.9 19.5 | 130 41 -31.6 26.3 28 148 14326 125 25 -20.5 14.3 | 131 32 -24.3 21.1 29 126 15240 125 51 -41.8 29.3 | 128 58 -45.6 36.0 30 119 15545 100 32 -31.5 5.6 | 109 37 -35.3 12.3 31 107 16154 70 30 -28.2 -10.3 | 84 32 -32.0 -3.5 32 100 16570 105 25 -24.1 6.5 | 115 31 -27.9 13.2 33 97 16764 105 25 -24.1 6.5 | 115 31 -27.9 13.2 34 91 17069 75 32 -30.9 -8.3 | 87 35 -34.7 -1.5 35 82 17678 115 18 -16.3 7.6 | 126 25 -20.1 14.4 36 82 17678 130 17 -13.0 10.9 | 136 24 -16.8 17.7 37 73 18288 90 21 -21.0 0.0 | 105 26 -24.8 6.8 38 70 18560 220 4 2.6 3.1 | 173 10 -1.2 9.8 39 70 18593 105 19 -18.4 4.9 | 118 25 -22.1 11.7 40 66 18898 145 10 -5.7 8.2 | 148 18 -9.5 15.0 41 57 19812 0 0 -0.0 -0.0 | 151 8 -3.8 6.8 42 51 20422 35 10 -5.7 -8.2 | 81 10 -9.5 -1.4 43 50 20540 70 31 -29.1 -10.6 | 83 33 -32.9 -3.8 44 48 20726 60 15 -13.0 -7.5 | 87 17 -16.8 -0.7 45 42 21641 90 42 -42.0 0.0 | 98 46 -45.8 6.8 46 38 22250 105 44 -42.5 11.4 | 111 50 -46.3 18.1 47 30 23650 90 54 -54.0 0.0 | 97 58 -57.8 6.8 48 29 23774 100 53 -52.2 9.2 | 106 58 -56.0 16.0 49 25 24689 80 59 -58.1 -10.2 | 87 62 -61.9 -3.5 50 21 25842 90 75 -75.0 0.0 | 95 79 -78.8 6.8 51 19 26213 90 75 -75.0 0.0 | 95 79 -78.8 6.8 52 17 26518 85 69 -68.7 -6.0 | 91 73 -72.5 0.7 Wind Parameters Mean winds (0-6000m): 300.8 at 10.3 knts Storm direction: 330.8 at 7.7 knts Shear (0-3000m) pos: 0.0 neg: 2.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -149.0 deg Storm rel helicity (0-3000m) pos: 17.1 neg: -98.1 tot: -81.0 m^2/s^2 ave: -27.0 10^-3 m/s^2 rel: -0.54 Storm rel vorticity (0-3000m) horiz: 8.9 stream: -4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.62 Bulk Shear: 9.68 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 ------------------------------------------------------------------------------- 500 296 2 160 6| 0.0 6.1 6.1| 2.6 -4.1 -1.5 -2.9 0.08| 7.8 0.6 1000 124 3 143 11| 0.0 6.1 6.1| 5.3 -33.0 -27.7 -27.7 -0.32| 10.2 -3.3 1500 82 5 124 11| 0.0 3.9 3.9| 12.8 -49.1 -36.3 -24.2 -0.33| 9.0 -3.0 2000 81 6 121 11| 0.0 2.3 2.3| 17.1 -66.9 -49.8 -24.9 -0.39| 8.6 -3.3 2500 61 7 110 10| 0.0 1.6 1.6| 17.1 -84.3 -67.2 -26.9 -0.49| 9.1 -4.4 3000 32 8 88 8| 0.0 2.0 2.0| 17.1 -98.1 -81.0 -27.0 -0.54| 8.9 -4.8 4000 5 9 66 5| 0.0 0.7 0.7| 17.1-113.8 -96.7 -24.2 -0.59| 8.9 -5.2 5000 347 8 51 2| 0.0 1.6 1.6| 41.6-117.4 -75.8 -15.2 -0.41| 8.6 -3.5 6000 301 10 254 5| 1.5 1.3 2.8|100.4-117.4 -17.0 -2.8 -0.22| 8.7 -1.9 Wrote GIF file: /home/apache/climate/data/raob//SKBO/skewt/SKBO.skewt.20251219.12.gif