UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for SKBO... Searching the city database file for: SKBO ... Date:1200Z 21 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 66 1 925 737 2 850 1487 SFC 751 2548 13.6 10.2 80 3.4 11.4 180 5 311.2 313.2 295.1 343.3 10.47 4 702 3119 9.0 7.4 90 1.6 8.0 154 8 312.2 314.0 294.5 340.7 9.25 5 700 3143 9.2 7.0 86 2.2 7.9 150 8 312.7 314.4 294.4 340.6 9.02 6 656 3678 5.8 5.8 100 0.0 5.8 260 3 314.7 316.4 294.9 342.3 8.86 7 570 4816 -0.5 -1.2 95 0.7 -0.9 231 11 320.2 321.4 294.3 340.0 6.16 8 563 4915 0.0 -4.7 71 4.7 -2.3 236 11 321.9 322.9 293.7 337.6 4.80 9 559 4972 0.2 -9.8 47 10.0 -4.3 248 12 322.8 323.5 292.7 333.6 3.25 10 554 5044 2.8 -39.2 3 42.0 -7.3 262 12 326.7 326.8 291.0 327.6 0.23 11 538 5281 2.4 -41.6 2 44.0 -7.7 313 12 329.0 329.0 291.6 329.7 0.18 12 500 5870 -1.1 -46.1 2 45.0 -10.2 360 13 331.7 331.7 292.3 332.2 0.12 13 400 7610 -13.7 -49.7 3 36.0 -19.1 340 25 337.2 337.2 293.7 337.6 0.10 14 311 9455 -30.3 -37.3 50 7.0 -31.3 326 15 339.2 339.3 294.6 341.1 0.50 15 300 9710 -31.7 -38.7 50 7.0 -32.6 340 14 340.7 340.8 294.9 342.4 0.45 16 289 9972 -34.1 -39.0 61 4.9 -34.7 350 11 340.9 341.0 295.0 342.7 0.45 17 269 10470 -37.5 -46.5 39 9.0 -38.3 360 3 343.1 343.1 295.3 343.9 0.22 18 250 10970 -41.9 -48.9 46 7.0 -42.4 20 1 343.8 343.8 295.4 344.5 0.18 19 243 11162 -43.7 -49.7 51 6.0 -44.1 58 4 343.9 343.9 295.4 344.6 0.17 20 224 11707 -46.9 -61.9 16 15.0 -47.4 145 10 347.1 347.1 296.0 347.2 0.04 21 200 12450 -53.1 -64.1 25 11.0 -53.4 135 14 348.7 348.7 296.4 348.8 0.03 22 185 12948 -57.3 -67.3 27 10.0 -57.5 125 19 349.7 349.7 296.6 349.8 0.02 23 158 13932 -63.3 -79.3 10 16.0 -63.4 135 22 355.7 355.7 297.8 355.7 0.00 24 150 14250 -65.9 -80.9 11 15.0 -66.0 175 13 356.6 356.6 298.0 356.6 0.00 25 108 16155 -82.3 -84.8 65 2.5 -82.3 124 7 360.7 360.7 298.8 360.7 0.00 26 100 16580 -85.1 -88.6 53 3.5 -85.1 75 15 363.3 363.3 299.4 363.3 0.00 27 89 17215 -88.9 -92.5 50 3.6 -88.9 40 34 368.0 368.0 300.2 368.0 0.00 28 80 17806 -78.3 -88.3 18 10.0 -78.3 68 39 401.3 401.3 305.4 401.3 0.00 29 77 18025 -77.3 -88.3 16 11.0 -77.3 80 31 407.7 407.7 306.2 407.8 0.00 30 72 18409 -78.7 -89.7 15 11.0 -78.7 156 19 412.7 412.7 306.9 412.7 0.00 31 70 18570 -76.3 -88.3 13 12.0 -76.3 235 16 421.2 421.2 307.9 421.2 0.00 32 64 19096 -70.7 -88.7 5 18.0 -70.8 246 23 444.4 444.4 310.3 444.4 0.00 33 54 20098 -73.9 -89.9 7 16.0 -74.0 328 8 459.1 459.1 311.7 459.1 0.00 34 50 20550 -71.9 -90.9 4 19.0 -72.0 105 20 474.1 474.1 313.0 474.1 0.00 35 48 20791 -70.1 -90.1 4 20.0 -70.2 96 20 483.9 483.9 313.8 483.9 0.00 36 38 22171 -71.3 -92.3 3 21.0 -71.5 94 46 514.3 514.3 315.9 514.3 0.00 37 32 23204 -63.5 -90.5 1 27.0 -64.1 88 59 561.1 561.1 318.7 561.1 0.00 38 30 23600 -62.7 -89.7 1 27.0 -63.4 85 68 573.7 573.7 319.3 573.7 0.00 39 25 24739 -57.2 -86.7 1 29.6 -58.6 90 74 620.3 620.3 321.5 620.3 0.01 40 21 25855 -51.9 -83.9 1 32.0 -54.8 99 69 667.9 667.9 323.3 668.0 0.02 TRP 89 17215 -88.9 -92.5 50 3.6 -88.9 40 34 368.0 368.0 300.2 368.0 0.00 WND 25 24739 -57.2 -86.7 1 29.6 -58.6 90 74 620.3 620.3 321.5 620.3 0.01 Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 576.83 mb = 4725.38 m = 15503.03 ft Freezing level: 563.00 mb = 4914.65 m = 16124.00 ft Freezing level: 511.94 mb = 5685.02 m = 18651.42 ft Wetbulb zero: 581.06 mb = 4660.07 m = 15288.75 ft Sfc-500 mean rel hum: 67.84 % Est. max temperature: 19.97 C = 67.95 F Sfc-Lift cond lev (LCL): 713.60 mb = 2980.33 m = 9777.88 ft T: 10.12 C 700-500 lapse rate: 3.78 C/km ThetaE index: 2.76 C Layer 702.0- 656.0 mb Conv cond level (CCL): 669.92 mb = 3504.90 m = 11498.89 ft Mean mixing ratio: 9.37 g/kg Conv temperature: 16.20 C = 61.16 F Cap Strength: 5.16 C Lifted Index: 4.97 C Risk: None Lifted Index @300 mb: 1.33 C Lifted Index @700 mb: -0.11 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.36 J/kg Max Up Vert Vel: 6.84 m/s Conv Inhibition (B-): 7.77 J/kg Cap Strength: 5.14 C Lift Cond Lev (LCL): 681.52 mb = 3363.41 m = 11034.68 ft Lev Free Conv (LFC): 626.52 mb = 4050.16 m = 13287.77 ft Equ Level (EL): 566.52 mb = 4864.67 m = 15960.01 ft B at Equ Level: 21.41 J/kg Max Parcel Lev (MPL): 546.52 mb = 5154.21 m = 16909.94 ft Wind level data Storm motion: 14 at 10 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 180 5 0.0 5.0 | 190 15 2.5 15.0 1 734 2743 220 2 1.3 1.5 | 198 12 3.8 11.6 2 700 3143 150 8 -4.0 6.9 | 175 17 -1.5 17.0 3 657 3658 260 3 3.0 0.5 | 207 12 5.5 10.6 4 609 4267 240 9 7.8 4.5 | 215 18 10.3 14.5 5 565 4877 230 11 8.4 7.1 | 213 20 10.9 17.1 6 544 5182 290 13 12.2 -4.4 | 249 16 14.7 5.6 7 524 5486 5 10 -0.9 -10.0 | 267 2 1.6 0.1 8 505 5791 350 15 2.6 -14.8 | 313 7 5.1 -4.7 9 500 5870 360 13 -0.0 -13.0 | 320 4 2.5 -3.0 10 486 6096 10 14 -2.4 -13.8 | 359 4 0.1 -3.8 11 467 6401 20 14 -4.8 -13.2 | 36 4 -2.3 -3.1 12 432 7010 35 22 -12.6 -18.0 | 52 13 -10.1 -8.0 13 400 7610 340 25 8.6 -23.5 | 321 17 11.1 -13.5 14 399 7620 355 25 2.2 -24.9 | 342 16 4.7 -14.9 15 367 8230 330 23 11.5 -19.9 | 305 17 14.0 -9.9 16 352 8534 310 19 14.6 -12.2 | 277 17 17.1 -2.2 17 324 9144 310 17 13.0 -10.9 | 273 16 15.5 -0.9 18 300 9710 340 14 4.8 -13.2 | 293 8 7.3 -3.1 19 298 9754 325 15 8.6 -12.3 | 281 11 11.1 -2.3 20 285 10058 360 10 -0.0 -10.0 | 269 3 2.5 0.0 21 261 10668 0 0 -0.0 -0.0 | 194 10 2.5 10.0 22 250 10970 20 1 -0.3 -0.9 | 193 9 2.2 9.1 23 228 11582 145 10 -5.7 8.2 | 170 19 -3.2 18.2 24 208 12192 145 12 -6.9 9.8 | 168 20 -4.4 19.9 25 200 12450 135 14 -9.9 9.9 | 160 21 -7.4 19.9 26 163 13716 110 28 -26.3 9.6 | 129 31 -23.8 19.6 27 150 14250 175 13 -1.1 13.0 | 183 23 1.4 23.0 28 140 14630 180 13 0.0 13.0 | 186 23 2.5 23.0 29 133 14935 165 10 -2.6 9.7 | 180 20 -0.1 19.7 30 126 15240 165 10 -2.6 9.7 | 180 20 -0.1 19.7 31 114 15850 155 10 -4.2 9.1 | 175 19 -1.7 19.1 32 102 16459 90 3 -3.0 0.0 | 177 10 -0.5 10.0 33 100 16580 75 15 -14.5 -3.9 | 117 13 -12.0 6.2 34 97 16764 75 15 -14.5 -3.9 | 117 13 -12.0 6.2 35 89 17215 40 34 -21.9 -26.0 | 50 25 -19.3 -16.0 36 87 17374 40 28 -18.0 -21.4 | 54 19 -15.5 -11.4 37 82 17678 60 44 -38.1 -22.0 | 71 38 -35.6 -12.0 38 74 18288 95 21 -20.9 1.8 | 123 22 -18.4 11.9 39 70 18570 235 16 13.1 9.2 | 219 25 15.6 19.2 40 70 18593 220 12 7.7 9.2 | 208 22 10.2 19.2 41 66 18898 220 13 8.4 10.0 | 209 23 10.9 20.0 42 63 19202 260 28 27.6 4.9 | 244 34 30.1 14.9 43 60 19507 260 31 30.5 5.4 | 245 36 33.0 15.4 44 57 19812 270 14 14.0 -0.0 | 239 19 16.5 10.0 45 51 20422 35 1 -0.6 -0.8 | 192 9 1.9 9.2 46 50 20550 105 20 -19.3 5.2 | 132 23 -16.8 15.2 47 49 20726 95 17 -16.9 1.5 | 129 18 -14.4 11.5 48 44 21336 100 40 -39.4 6.9 | 115 41 -36.9 17.0 49 34 22860 90 50 -50.0 0.0 | 102 49 -47.5 10.0 50 30 23600 85 68 -67.7 -5.9 | 94 65 -65.2 4.1 51 28 24079 85 72 -71.7 -6.3 | 93 69 -69.2 3.8 52 25 24739 90 74 -74.0 0.0 | 98 72 -71.5 10.0 53 23 24994 90 74 -74.0 0.0 | 98 72 -71.5 10.0 54 21 25298 100 69 -68.0 12.0 | 109 69 -65.4 22.0 55 15 26518 90 72 -72.0 0.0 | 98 70 -69.5 10.0 Wind Parameters Mean winds (0-6000m): 344.1 at 13.8 knts Storm direction: 14.1 at 10.3 knts Shear (0-3000m) pos: 3.5 neg: 0.8 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 104.8 deg Storm rel helicity (0-3000m) pos: 123.3 neg: -30.1 tot: 93.2 m^2/s^2 ave: 31.1 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.57 Bulk Shear: 41.03 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 ------------------------------------------------------------------------------- 500 183 4 191 14| 0.0 2.1 2.1| 7.9 -15.4 -7.4 -14.9 -0.18| 10.1 -1.8 1000 173 5 187 15| 3.3 1.1 4.4| 44.6 -25.7 19.0 19.0 0.21| 11.3 2.3 1500 193 5 194 15| 3.0 0.7 3.7| 51.9 -25.7 26.3 17.5 0.24| 9.4 2.3 2000 214 6 201 16| 2.2 1.1 3.4| 52.6 -27.4 25.2 12.6 0.21| 8.0 1.6 2500 223 7 206 17| 2.9 0.9 3.8| 86.1 -30.1 56.1 22.4 0.32| 8.1 2.6 3000 241 8 214 17| 3.5 0.8 4.3|123.3 -30.1 93.2 31.1 0.39| 10.2 4.0 4000 303 9 244 11| 3.2 0.6 3.8|130.7 -30.1 100.6 25.2 0.42| 9.4 3.9 5000 351 12 290 5| 3.2 1.9 5.0|134.4 -98.8 35.6 7.1 0.13| 10.2 1.3 6000 344 14 297 7| 2.6 2.5 5.1|148.9-179.5 -30.6 -5.1 -0.02| 10.4 -0.2 Wrote GIF file: /home/apache/climate/data/raob//SKBO/skewt/SKBO.skewt.20251221.12.gif