UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for SKBO... Searching the city database file for: SKBO ... Date:1200Z 17 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 92 1 925 755 2 850 1507 SFC 753 2548 13.8 11.2 84 2.6 12.1 360 4 311.2 313.3 295.6 345.5 11.17 4 700 3162 10.0 7.6 85 2.4 8.5 110 8 313.6 315.4 295.0 342.7 9.40 5 661 3637 6.4 5.8 96 0.6 6.1 102 15 314.7 316.4 294.8 342.1 8.79 6 627 4070 4.0 3.9 99 0.1 3.9 110 19 316.7 318.3 294.8 342.3 8.11 7 583 4662 1.6 0.6 93 1.0 1.0 109 24 320.6 321.9 295.0 342.7 6.88 8 572 4816 2.2 -2.6 71 4.8 -0.3 116 25 323.1 324.1 294.6 341.1 5.53 9 518 5610 -4.7 -4.7 100 0.0 -4.7 119 18 324.0 325.0 294.6 341.1 5.22 10 508 5764 -3.3 -6.3 80 3.0 -4.8 124 11 327.5 328.5 295.1 343.2 4.71 11 500 5890 -4.3 -6.9 82 2.6 -5.5 130 11 327.8 328.7 295.1 343.1 4.56 12 457 6591 -9.1 -10.7 88 1.6 -9.8 145 14 330.3 331.1 295.0 342.9 3.70 13 401 7591 -13.9 -26.9 32 13.0 -17.4 120 16 336.7 336.9 294.4 340.6 1.05 14 400 7610 -14.1 -25.1 39 11.0 -17.3 120 16 336.7 336.9 294.6 341.2 1.24 15 390 7801 -15.3 -22.3 55 7.0 -17.4 122 17 337.5 337.9 295.1 343.5 1.64 16 387 7859 -15.5 -30.5 26 15.0 -19.1 121 17 338.0 338.2 294.6 341.0 0.78 17 372 8156 -17.5 -24.5 54 7.0 -19.5 116 18 339.2 339.5 295.4 344.4 1.41 18 343 8758 -21.3 -53.3 4 32.0 -25.0 82 17 342.0 342.0 294.9 342.3 0.08 19 330 9041 -23.3 -46.3 10 23.0 -26.3 77 21 343.1 343.1 295.2 343.8 0.18 20 301 9706 -28.1 -42.1 25 14.0 -30.0 61 13 345.4 345.5 295.9 346.7 0.31 21 300 9730 -28.3 -42.3 25 14.0 -30.2 60 13 345.5 345.6 295.9 346.7 0.31 22 250 11010 -39.3 -43.7 63 4.4 -39.7 110 6 347.6 347.7 296.4 348.9 0.32 23 219 11904 -47.3 -49.5 78 2.2 -47.4 115 11 348.7 348.7 296.5 349.5 0.19 24 218 11934 -47.3 -52.3 56 5.0 -47.6 114 11 349.2 349.2 296.5 349.7 0.14 25 200 12500 -52.1 -56.2 61 4.1 -52.2 130 6 350.3 350.3 296.8 350.7 0.09 26 179 13205 -58.7 -60.6 79 1.9 -58.7 133 8 350.8 350.8 296.8 351.0 0.06 27 178 13240 -58.9 -62.0 67 3.1 -59.0 133 8 351.0 351.0 296.9 351.2 0.05 28 177 13275 -58.9 -66.9 35 8.0 -59.0 133 9 351.6 351.6 297.0 351.7 0.03 29 162 13823 -63.7 -67.2 62 3.5 -63.7 108 10 352.5 352.5 297.2 352.6 0.03 30 150 14290 -66.9 -71.2 54 4.3 -67.0 335 9 354.8 354.8 297.7 354.9 0.02 31 116 15790 -79.5 -84.3 45 4.8 -79.5 43 10 358.6 358.6 298.4 358.6 0.00 32 105 16354 -78.7 -89.7 15 11.0 -78.7 99 10 370.5 370.5 300.7 370.5 0.00 33 100 16630 -80.7 -89.7 21 9.0 -80.7 75 12 371.8 371.8 300.9 371.8 0.00 34 93 17036 -83.9 -88.6 43 4.7 -83.9 55 25 373.3 373.3 301.1 373.3 0.00 35 85 17541 -79.7 -87.7 25 8.0 -79.7 76 19 391.5 391.5 304.0 391.5 0.00 36 74 18331 -77.9 -88.9 15 11.0 -77.9 227 24 411.1 411.1 306.6 411.1 0.00 37 72 18488 -78.7 -89.7 15 11.0 -78.7 232 29 412.7 412.7 306.9 412.7 0.00 38 70 18650 -74.9 -89.9 8 15.0 -75.0 255 15 424.1 424.1 308.2 424.2 0.00 39 69 18734 -74.3 -90.3 7 16.0 -74.3 255 18 427.2 427.2 308.5 427.2 0.00 40 63 19266 -72.3 -90.3 5 18.0 -72.4 280 23 442.9 442.9 310.1 442.9 0.00 41 55 20060 -75.1 -91.1 7 16.0 -75.2 280 36 454.0 454.0 311.2 454.0 0.00 42 51 20505 -68.3 -91.3 2 23.0 -68.5 281 29 479.8 479.8 313.4 479.8 0.00 TRP 93 17036 -83.9 -88.6 43 4.7 -83.9 55 25 373.3 373.3 301.1 373.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 554.78 mb = 5069.08 m = 16630.64 ft Wetbulb zero: 574.71 mb = 4777.75 m = 15674.83 ft Sfc-500 mean rel hum: 89.30 % Est. max temperature: 20.81 C = 69.45 F Sfc-Lift cond lev (LCL): 724.21 mb = 2876.00 m = 9435.59 ft T: 11.77 C 700-500 lapse rate: 5.24 C/km ThetaE index: 3.33 C Layer 700.0- 627.0 mb Conv cond level (CCL): 671.59 mb = 3505.55 m = 11501.02 ft Mean mixing ratio: 9.67 g/kg Conv temperature: 16.73 C = 62.12 F Cap Strength: 1.77 C Lifted Index: 1.19 C Risk: Showers probable Lifted Index @300 mb: 3.85 C Lifted Index @700 mb: 0.23 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.11 J/kg Max Up Vert Vel: 6.80 m/s Conv Inhibition (B-): 6.74 J/kg Cap Strength: 1.72 C Lift Cond Lev (LCL): 681.60 mb = 3382.86 m = 11098.50 ft Lev Free Conv (LFC): 656.60 mb = 3692.09 m = 12113.02 ft Equ Level (EL): 606.60 mb = 4339.21 m = 14236.08 ft B at Equ Level: 20.64 J/kg Max Parcel Lev (MPL): 556.60 mb = 5034.47 m = 16517.08 ft Wind level data Storm motion: 148 at 12 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 ---------------------------------------------------------- 0 753 2548 360 4 -0.0 -4.0 | 336 16 6.3 -14.2 1 736 2743 350 4 0.7 -3.9 | 334 16 6.9 -14.1 2 700 3162 110 8 -7.5 2.7 | 10 8 -1.3 -7.4 3 684 3353 115 11 -10.0 4.6 | 34 7 -3.7 -5.5 4 658 3658 100 15 -14.8 2.6 | 48 11 -8.5 -7.6 5 611 4267 115 21 -19.0 8.9 | 84 13 -12.8 -1.3 6 588 4572 105 23 -22.2 6.0 | 75 17 -16.0 -4.2 7 567 4877 120 26 -22.5 13.0 | 100 17 -16.3 2.8 8 526 5486 115 23 -20.8 9.7 | 88 15 -14.6 -0.5 9 506 5791 125 10 -8.2 5.7 | 24 5 -1.9 -4.4 10 500 5890 130 11 -8.4 7.1 | 35 4 -2.2 -3.1 11 487 6096 140 12 -7.7 9.2 | 56 2 -1.5 -1.0 12 468 6401 150 14 -7.0 12.1 | 159 2 -0.7 1.9 13 400 7610 120 16 -13.9 8.0 | 74 8 -7.6 -2.2 14 399 7620 125 16 -13.1 9.2 | 82 7 -6.9 -1.0 15 368 8230 115 18 -16.3 7.6 | 76 10 -10.1 -2.6 16 353 8534 85 15 -14.9 -1.3 | 37 14 -8.7 -11.5 17 325 9144 75 22 -21.3 -5.7 | 43 22 -15.0 -15.9 18 300 9730 60 13 -11.3 -6.5 | 17 17 -5.0 -16.7 19 286 10058 60 13 -11.3 -6.5 | 17 17 -5.0 -16.7 20 262 10668 95 10 -10.0 0.9 | 22 10 -3.7 -9.3 21 250 11010 110 6 -5.6 2.1 | 356 8 0.6 -8.1 22 240 11278 125 11 -9.0 6.3 | 35 5 -2.8 -3.9 23 209 12192 110 11 -10.3 3.8 | 32 8 -4.1 -6.4 24 200 12497 110 11 -10.3 3.8 | 32 8 -4.1 -6.4 25 200 12500 130 6 -4.6 3.9 | 345 7 1.7 -6.3 26 164 13716 135 10 -7.1 7.1 | 15 3 -0.8 -3.1 27 150 14290 335 9 3.8 -8.2 | 331 21 10.1 -18.3 28 141 14630 335 10 4.2 -9.1 | 331 22 10.5 -19.2 29 134 14935 335 11 4.6 -10.0 | 332 23 10.9 -20.2 30 127 15240 350 10 1.7 -9.8 | 338 22 8.0 -20.0 31 103 16459 110 10 -9.4 3.4 | 25 7 -3.1 -6.8 32 100 16630 75 12 -11.6 -3.1 | 22 14 -5.3 -13.3 33 98 16764 75 12 -11.6 -3.1 | 22 14 -5.3 -13.3 34 93 17036 55 25 -20.5 -14.3 | 30 28 -14.2 -24.5 35 92 17069 40 16 -10.3 -12.3 | 10 23 -4.0 -22.4 36 88 17374 55 25 -20.5 -14.3 | 30 28 -14.2 -24.5 37 79 17983 130 4 -3.1 2.6 | 337 8 3.2 -7.6 38 75 18288 225 22 15.6 15.6 | 256 22 21.8 5.4 39 71 18593 235 33 27.0 18.9 | 255 34 33.3 8.7 40 70 18650 255 15 14.5 3.9 | 287 22 20.7 -6.3 41 66 18898 255 26 25.1 6.7 | 276 32 31.4 -3.5 42 62 19202 285 23 22.2 -6.0 | 300 33 28.5 -16.1 43 59 19507 250 28 26.3 9.6 | 271 33 32.6 -0.6 44 55 19812 280 36 35.5 -6.3 | 292 45 41.7 -16.4 45 52 20117 285 29 28.0 -7.5 | 297 39 34.3 -17.7 46 48 20422 265 27 26.9 2.4 | 283 34 33.2 -7.8 47 45 20726 285 29 28.0 -7.5 | 297 39 34.3 -17.7 Wind Parameters Mean winds (0-6000m): 118.4 at 15.9 knts Storm direction: 148.4 at 12.0 knts Shear (0-3000m) pos: 4.1 neg: 0.5 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 109.3 deg Storm rel helicity (0-3000m) pos: 91.6 neg: -22.8 tot: 68.8 m^2/s^2 ave: 22.9 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.63 Bulk Shear: 36.94 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 28 5 345 15| 7.4 0.0 7.4| 27.3 -2.3 25.0 50.0 0.71| 9.5 6.8 1000 96 8 8 10| 7.8 0.0 7.8| 39.5 -2.3 37.3 37.3 0.63| 10.2 6.4 1500 101 11 26 9| 7.0 0.0 7.0| 55.2 -2.3 53.0 35.3 0.67| 9.0 6.1 2000 106 13 44 9| 5.3 1.1 6.4| 63.5 -9.5 54.1 27.0 0.56| 8.5 4.7 2500 109 16 58 10| 5.0 0.9 5.8| 91.6 -11.7 80.0 32.0 0.61| 8.2 5.0 3000 111 17 66 10| 4.1 0.5 4.6| 91.6 -22.8 68.8 22.9 0.47| 7.8 3.7 4000 116 16 68 9| 2.6 0.4 3.0| 93.6 -34.7 58.9 14.7 0.29| 8.0 2.3 5000 120 16 72 8| 2.1 0.9 3.0| 93.6 -39.6 54.0 10.8 0.20| 7.1 1.4 6000 118 16 72 8| 1.7 1.5 3.3| 95.0 -68.0 27.0 4.5 0.07| 7.1 0.5 Wrote GIF file: /home/apache/climate/data/raob//SKBO/skewt/SKBO.skewt.20250417.12.gif