UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041817.upa.cvt Date: 1700Z 18 APR 25 Searching for SKBO... Searching the city database file for: SKBO ... Date:1700Z 18 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 8 1 925 732 2 850 1493 SFC 752 2548 18.6 7.6 49 11.0 11.7 150 4 316.5 318.2 295.3 344.0 8.74 4 700 3163 12.0 6.0 67 6.0 8.3 130 11 315.8 317.4 294.8 342.2 8.41 5 684 3356 10.4 6.2 75 4.2 7.8 117 12 316.1 317.8 295.1 343.5 8.73 6 573 4802 -0.3 -0.3 100 0.0 -0.3 129 21 320.0 321.2 294.6 341.0 6.55 7 569 4858 -0.5 -0.5 100 0.0 -0.5 133 22 320.4 321.6 294.6 341.3 6.50 8 566 4900 -0.9 -5.7 70 4.8 -3.2 135 22 320.4 321.2 293.0 334.8 4.42 9 552 5101 -0.5 -7.5 59 7.0 -3.8 123 23 323.2 323.9 293.4 336.2 3.94 10 524 5517 -1.5 -7.5 64 6.0 -4.4 99 24 326.8 327.6 294.5 340.7 4.16 11 506 5795 -1.7 -10.7 50 9.0 -5.7 89 18 329.8 330.5 294.6 341.2 3.34 12 500 5890 -2.3 -14.3 39 12.0 -7.2 85 16 330.2 330.7 294.1 339.0 2.53 13 494 5986 -2.5 -15.5 36 13.0 -7.7 90 16 331.1 331.6 294.1 339.2 2.32 14 444 6821 -9.7 -14.7 67 5.0 -11.6 99 17 332.3 332.9 294.8 341.9 2.76 15 434 6997 -10.3 -29.3 19 19.0 -15.3 100 17 333.7 333.9 293.4 336.6 0.78 16 400 7620 -14.5 -23.5 46 9.0 -17.2 100 15 336.1 336.4 294.6 341.4 1.44 17 388 7851 -15.7 -21.7 60 6.0 -17.6 100 18 337.5 337.9 295.2 343.8 1.74 18 362 8372 -18.7 -50.7 4 32.0 -22.9 86 20 340.3 340.3 294.5 340.7 0.10 19 355 8518 -19.5 -48.5 6 29.0 -23.5 93 20 341.1 341.1 294.7 341.6 0.13 20 352 8581 -19.7 -32.7 31 13.0 -22.5 92 20 341.6 341.8 295.3 344.3 0.69 21 345 8730 -20.3 -37.3 20 17.0 -23.5 77 18 342.8 342.9 295.4 344.6 0.45 22 321 9261 -24.5 -51.5 6 27.0 -27.5 36 13 344.1 344.2 295.4 344.6 0.10 23 314 9421 -26.1 -39.1 28 13.0 -28.2 37 12 344.1 344.2 295.7 345.7 0.41 24 300 9750 -28.7 -39.7 34 11.0 -30.3 40 10 344.9 345.0 295.8 346.5 0.40 25 285 10113 -31.9 -40.9 41 9.0 -33.1 57 9 345.4 345.5 296.0 346.9 0.38 26 250 11020 -39.7 -46.7 47 7.0 -40.3 130 14 347.0 347.1 296.2 348.0 0.23 27 237 11384 -42.5 -47.5 58 5.0 -42.9 133 16 348.2 348.2 296.4 349.1 0.22 28 221 11853 -46.5 -52.5 50 6.0 -46.8 137 20 349.0 349.1 296.5 349.6 0.13 29 200 12510 -51.5 -60.5 33 9.0 -51.8 135 13 351.2 351.2 297.0 351.5 0.06 30 189 12874 -54.7 -64.7 28 10.0 -54.9 153 11 351.8 351.8 297.1 351.9 0.03 31 150 14310 -66.3 -71.3 49 5.0 -66.4 125 11 355.9 355.9 297.9 355.9 0.02 32 134 14985 -71.9 -75.6 57 3.7 -71.9 53 3 357.6 357.6 298.2 357.6 0.01 33 122 15534 -75.9 -79.3 59 3.4 -75.9 42 12 360.0 360.0 298.7 360.0 0.01 34 102 16550 -83.5 -88.0 45 4.5 -83.5 105 13 364.3 364.3 299.5 364.3 0.00 35 100 16660 -82.9 -88.9 35 6.0 -82.9 90 14 367.6 367.6 300.1 367.6 0.00 36 98 16773 -80.5 -87.5 30 7.0 -80.5 104 14 374.4 374.4 301.3 374.4 0.00 37 82 17771 -82.9 -88.9 35 6.0 -82.9 295 6 389.0 389.0 303.6 389.0 0.00 38 70 18670 -75.1 -89.1 10 14.0 -75.2 260 9 423.7 423.7 308.2 423.7 0.00 39 66 19013 -72.3 -89.3 6 17.0 -72.4 258 9 437.0 437.0 309.6 437.0 0.00 40 56 19984 -69.7 -90.7 3 21.0 -69.8 286 19 464.0 464.0 312.1 464.0 0.00 41 50 20660 -68.5 -90.5 3 22.0 -68.7 240 25 482.1 482.1 313.6 482.1 0.00 42 40 22012 -64.1 -91.1 1 27.0 -64.6 243 20 524.9 524.9 316.6 524.9 0.00 TRP 102 16550 -83.5 -88.0 45 4.5 -83.5 105 13 364.3 364.3 299.5 364.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5882.00 m Freezing level: 576.11 mb = 4761.59 m = 15621.84 ft Wetbulb zero: 577.52 mb = 4737.94 m = 15544.25 ft Sfc-500 mean rel hum: 72.93 % Est. max temperature: 20.80 C = 69.45 F Sfc-Lift cond lev (LCL): 638.16 mb = 3922.56 m = 12869.14 ft T: 6.21 C 700-500 lapse rate: 5.24 C/km ThetaE index: 1.86 C Layer 700.0- 684.0 mb Conv cond level (CCL): 619.61 mb = 4163.45 m = 13659.45 ft Mean mixing ratio: 8.52 g/kg Conv temperature: 20.23 C = 68.42 F Cap Strength: 3.32 C Lifted Index: 3.25 C Risk: None Lifted Index @300 mb: 3.57 C Lifted Index @700 mb: -0.45 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.45 J/kg Max Up Vert Vel: 4.99 m/s Conv Inhibition (B-): 22.62 J/kg Cap Strength: 3.27 C Lift Cond Lev (LCL): 636.73 mb = 3940.86 m = 12929.18 ft Lev Free Conv (LFC): 591.73 mb = 4539.44 m = 14893.00 ft Equ Level (EL): 551.73 mb = 5104.66 m = 16747.37 ft B at Equ Level: 9.74 J/kg Max Parcel Lev (MPL): 531.73 mb = 5399.56 m = 17714.87 ft Wind level data Storm motion: 137 at 13 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 150 4 -2.0 3.5 | 312 9 6.7 -6.0 1 735 2743 160 11 -3.8 10.3 | 260 5 4.9 0.9 2 709 3048 135 11 -7.8 7.8 | 332 2 0.9 -1.7 3 700 3163 130 11 -8.4 7.1 | 354 2 0.3 -2.4 4 659 3658 95 14 -13.9 1.2 | 33 10 -5.3 -8.2 5 634 3962 135 16 -11.3 11.3 | 125 3 -2.6 1.9 6 611 4267 130 17 -13.0 10.9 | 109 5 -4.3 1.5 7 588 4572 115 19 -17.2 8.0 | 80 9 -8.5 -1.4 8 567 4877 135 22 -15.6 15.6 | 132 9 -6.9 6.1 9 526 5486 100 25 -24.6 4.3 | 72 17 -15.9 -5.1 10 500 5890 85 16 -15.9 -1.4 | 34 13 -7.3 -10.9 11 487 6096 95 17 -16.9 1.5 | 46 11 -8.2 -8.0 12 433 7010 100 17 -16.7 3.0 | 51 10 -8.1 -6.5 13 400 7620 100 15 -14.8 2.6 | 42 9 -6.1 -6.9 14 400 7620 100 15 -14.8 2.6 | 42 9 -6.1 -6.9 15 384 7925 100 19 -18.7 3.3 | 58 12 -10.0 -6.2 16 368 8230 80 20 -19.7 -3.5 | 40 17 -11.0 -12.9 17 354 8534 95 20 -19.9 1.7 | 56 14 -11.2 -7.7 18 326 9144 35 14 -8.0 -11.5 | 358 21 0.7 -20.9 19 300 9750 40 10 -6.4 -7.7 | 352 17 2.3 -17.1 20 300 9754 35 13 -7.5 -10.6 | 356 20 1.2 -20.1 21 287 10058 55 9 -7.4 -5.2 | 355 15 1.3 -14.6 22 275 10363 70 10 -9.4 -3.4 | 3 13 -0.7 -12.9 23 263 10668 105 14 -13.5 3.6 | 40 8 -4.8 -5.8 24 252 10973 125 12 -9.8 6.9 | 24 3 -1.1 -2.6 25 250 11020 130 14 -10.7 9.0 | 77 2 -2.0 -0.5 26 210 12192 140 22 -14.1 16.9 | 144 9 -5.5 7.4 27 200 12497 130 16 -12.3 10.3 | 103 4 -3.6 0.8 28 200 12510 135 13 -9.2 9.2 | 62 1 -0.5 -0.3 29 182 13106 165 10 -2.6 9.7 | 268 6 6.1 0.2 30 150 14310 125 11 -9.0 6.3 | 6 3 -0.3 -3.2 31 150 14326 150 10 -5.0 8.7 | 282 4 3.7 -0.8 32 135 14935 55 2 -1.6 -1.1 | 326 13 7.0 -10.6 33 128 15240 35 10 -5.7 -8.2 | 351 18 3.0 -17.7 34 115 15850 50 14 -10.7 -9.0 | 6 19 -2.0 -18.5 35 109 16154 25 12 -5.1 -10.9 | 350 21 3.6 -20.3 36 104 16459 40 10 -6.4 -7.7 | 352 17 2.3 -17.1 37 102 16550 105 13 -12.6 3.4 | 32 7 -3.9 -6.1 38 100 16660 90 14 -14.0 0.0 | 29 11 -5.3 -9.5 39 98 16764 105 14 -13.5 3.6 | 40 8 -4.8 -5.8 40 93 17069 85 16 -15.9 -1.4 | 34 13 -7.3 -10.9 41 88 17374 110 12 -11.3 4.1 | 26 6 -2.6 -5.4 42 83 17678 265 1 1.0 0.1 | 314 13 9.7 -9.4 43 79 17983 355 15 1.3 -14.9 | 338 26 10.0 -24.4 44 75 18288 275 14 13.9 -1.2 | 295 25 22.6 -10.7 45 71 18593 270 13 13.0 -0.0 | 294 24 21.7 -9.5 46 70 18670 260 9 8.9 1.6 | 294 19 17.6 -7.9 47 67 18898 260 10 9.8 1.7 | 293 20 18.5 -7.7 48 64 19202 255 7 6.8 1.8 | 296 17 15.4 -7.6 49 61 19507 290 28 26.3 -9.6 | 299 40 35.0 -19.0 50 58 19812 280 27 26.6 -4.7 | 292 38 35.3 -14.1 51 55 20117 290 13 12.2 -4.4 | 304 25 20.9 -13.9 52 52 20422 240 15 13.0 7.5 | 275 22 21.7 -2.0 53 50 20660 240 25 21.7 12.5 | 264 30 30.3 3.0 54 49 20726 225 19 13.4 13.4 | 260 22 22.1 4.0 55 46 21031 240 25 21.7 12.5 | 264 30 30.3 3.0 56 40 21641 245 20 18.1 8.5 | 272 27 26.8 -1.0 57 38 21946 230 18 13.8 11.6 | 265 23 22.5 2.1 58 35 22250 250 15 14.1 5.1 | 281 23 22.8 -4.3 Wind Parameters Mean winds (0-6000m): 107.4 at 17.1 knts Storm direction: 137.4 at 12.8 knts Shear (0-3000m) pos: 2.3 neg: 4.3 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 115.0 deg Storm rel helicity (0-3000m) pos: 30.8 neg: -59.5 tot: -28.8 m^2/s^2 ave: -9.6 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 10.2 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.65 Bulk Shear: 19.20 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 ------------------------------------------------------------------------------- 500 151 10 285 4| 0.0 7.4 7.4| 2.0 -8.7 -6.7 -13.4 -0.21| 12.3 -2.6 1000 133 11 341 2| 0.0 5.7 5.7| 4.8 -8.7 -3.9 -3.9 0.04| 9.9 0.4 1500 126 12 28 3| 2.9 3.8 6.6| 15.9 -9.0 6.9 4.6 0.27| 10.8 2.9 2000 126 14 56 3| 2.2 4.2 6.4| 15.9 -14.6 1.3 0.7 0.13| 9.7 1.3 2500 126 15 80 4| 2.7 3.4 6.1| 30.8 -22.1 8.7 3.5 0.18| 9.8 1.8 3000 122 17 83 5| 2.3 4.3 6.5| 30.8 -59.5 -28.8 -9.6 -0.03| 10.2 -0.3 4000 114 17 70 7| 1.9 2.7 4.6| 38.2 -88.4 -50.2 -12.6 -0.10| 9.1 -0.9 5000 111 17 64 8| 1.6 2.1 3.7| 39.4 -91.9 -52.5 -10.5 -0.10| 7.6 -0.8 6000 107 17 61 9| 1.4 2.1 3.5| 59.8-106.8 -47.0 -7.8 -0.07| 7.5 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SKBO/skewt/SKBO.skewt.20250418.17.gif