UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042818.upa.cvt Date: 1800Z 28 APR 25 Searching for SKBO... Searching the city database file for: SKBO ... Date:1800Z 28 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 18 1 925 734 2 850 1492 SFC 752 2548 17.4 9.4 59 8.0 12.2 150 6 315.2 317.1 295.8 346.1 9.90 4 700 3158 11.6 5.6 67 6.0 8.0 100 12 315.3 316.9 294.6 341.0 8.18 5 639 3914 5.4 0.5 71 4.9 2.7 121 13 316.6 317.8 293.4 336.4 6.22 6 622 4134 3.2 2.0 92 1.2 2.5 126 12 316.5 317.9 294.1 339.1 7.13 7 618 4187 3.0 3.0 100 0.0 3.0 128 12 316.9 318.4 294.6 341.3 7.71 8 583 4658 0.2 0.2 100 0.0 0.2 127 21 319.0 320.3 294.4 340.3 6.68 9 578 4727 0.0 -1.2 92 1.2 -0.6 126 22 319.5 320.7 294.1 339.0 6.08 10 565 4911 2.2 -4.8 60 7.0 -1.3 124 26 324.2 325.1 294.3 339.8 4.74 11 500 5890 -3.9 -8.9 68 5.0 -6.2 110 21 328.3 329.1 294.7 341.4 3.90 12 451 6694 -9.1 -11.8 81 2.7 -10.2 97 17 331.6 332.3 295.1 343.4 3.44 13 400 7610 -14.5 -18.2 73 3.7 -15.8 100 24 336.1 336.6 295.3 344.2 2.28 14 388 7840 -15.5 -22.5 55 7.0 -17.6 93 23 337.8 338.1 295.2 343.6 1.62 15 372 8157 -17.1 -23.1 60 6.0 -18.9 91 21 339.7 340.1 295.7 345.6 1.60 16 333 8976 -24.5 -24.9 96 0.4 -24.6 90 9 340.5 340.9 295.8 346.1 1.52 17 312 9449 -26.9 -26.9 100 0.0 -26.9 75 4 343.6 343.9 296.3 348.6 1.36 18 306 9588 -28.5 -28.5 100 0.0 -28.5 67 4 343.3 343.5 296.1 347.7 1.19 19 300 9730 -29.3 -30.7 88 1.4 -29.6 60 3 344.1 344.3 296.1 347.8 0.99 20 250 11010 -39.9 -44.4 62 4.5 -40.3 185 3 346.7 346.8 296.2 347.9 0.29 21 211 12142 -49.3 -66.3 12 17.0 -49.7 195 7 349.3 349.3 296.5 349.4 0.02 22 200 12490 -52.7 -66.7 17 14.0 -53.0 195 7 349.3 349.3 296.5 349.4 0.02 23 167 13628 -63.3 -70.3 38 7.0 -63.4 188 9 350.1 350.1 296.7 350.2 0.02 24 165 13702 -64.1 -73.1 28 9.0 -64.2 187 9 350.0 350.0 296.6 350.0 0.01 25 158 13966 -65.9 -79.9 12 14.0 -66.0 185 10 351.3 351.3 296.9 351.3 0.00 26 150 14280 -68.5 -75.5 36 7.0 -68.5 165 13 352.1 352.1 297.1 352.1 0.01 27 149 14320 -68.7 -74.7 42 6.0 -68.7 164 13 352.4 352.4 297.1 352.5 0.01 28 143 14565 -70.1 -80.1 22 10.0 -70.1 161 11 354.1 354.1 297.5 354.2 0.00 29 129 15172 -72.5 -83.5 17 11.0 -72.5 119 15 360.4 360.4 298.8 360.4 0.00 30 123 15450 -74.7 -80.7 39 6.0 -74.7 107 21 361.4 361.4 299.0 361.4 0.00 31 117 15739 -75.9 -85.9 19 10.0 -75.9 109 27 364.3 364.3 299.5 364.4 0.00 32 100 16630 -82.1 -88.1 35 6.0 -82.1 35 23 369.1 369.1 300.4 369.1 0.00 33 96 16859 -83.5 -88.5 41 5.0 -83.5 50 26 370.7 370.7 300.7 370.7 0.00 34 75 18266 -74.7 -87.7 12 13.0 -74.7 119 8 416.3 416.3 307.3 416.3 0.00 35 73 18424 -75.5 -88.5 11 13.0 -75.6 163 4 417.8 417.8 307.4 417.8 0.00 36 70 18670 -71.1 -88.1 6 17.0 -71.2 255 21 432.3 432.3 309.1 432.3 0.00 37 69 18755 -70.9 -87.9 6 17.0 -71.0 255 21 434.5 434.5 309.3 434.5 0.00 38 58 19783 -69.9 -89.9 4 20.0 -70.1 263 38 458.9 458.9 311.7 458.9 0.00 39 55 20097 -71.9 -90.9 4 19.0 -72.0 260 40 461.3 461.3 311.9 461.3 0.00 40 50 20660 -70.3 -90.3 4 20.0 -70.5 280 32 477.8 477.8 313.2 477.8 0.00 41 43 21565 -66.3 -90.3 2 24.0 -66.6 256 29 508.7 508.7 315.5 508.7 0.00 TRP 96 16859 -83.5 -88.5 41 5.0 -83.5 50 26 370.7 370.7 300.7 370.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5872.00 m Freezing level: 541.56 mb = 5264.11 m = 17270.48 ft Wetbulb zero: 581.81 mb = 4674.66 m = 15336.64 ft Sfc-500 mean rel hum: 72.95 % Est. max temperature: 19.80 C = 67.64 F Sfc-Lift cond lev (LCL): 667.31 mb = 3554.54 m = 11661.74 ft T: 8.35 C 700-500 lapse rate: 5.67 C/km ThetaE index: 9.76 C Layer 700.0- 622.0 mb Conv cond level (CCL): 629.17 mb = 4040.68 m = 13256.67 ft Mean mixing ratio: 8.22 g/kg Conv temperature: 18.65 C = 65.57 F Cap Strength: 3.00 C Lifted Index: 2.35 C Risk: None Lifted Index @300 mb: 4.02 C Lifted Index @700 mb: -0.20 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.25 J/kg Max Up Vert Vel: 4.30 m/s Conv Inhibition (B-): 13.29 J/kg Cap Strength: 2.90 C Lift Cond Lev (LCL): 637.95 mb = 3927.51 m = 12885.37 ft Lev Free Conv (LFC): 612.95 mb = 4253.10 m = 13953.59 ft Equ Level (EL): 572.95 mb = 4798.26 m = 15742.14 ft B at Equ Level: 4.02 J/kg Max Parcel Lev (MPL): 562.95 mb = 4940.13 m = 16207.59 ft Wind level data Storm motion: 139 at 14 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 6 -3.0 5.2 | 311 8 5.9 -5.1 1 735 2743 145 8 -4.6 6.6 | 311 6 4.4 -3.8 2 709 3048 100 10 -9.8 1.7 | 6 9 -0.9 -8.6 3 700 3158 100 12 -11.8 2.1 | 19 9 -2.9 -8.3 4 683 3353 95 13 -13.0 1.1 | 24 10 -4.0 -9.2 5 658 3658 115 13 -11.8 5.5 | 30 6 -2.8 -4.8 6 611 4267 130 12 -9.2 7.7 | 5 3 -0.2 -2.6 7 566 4877 125 26 -21.3 14.9 | 110 13 -12.4 4.6 8 546 5182 105 20 -19.3 5.2 | 64 12 -10.4 -5.2 9 500 5890 110 21 -19.7 7.2 | 74 11 -10.8 -3.2 10 487 6096 115 20 -18.1 8.5 | 78 9 -9.2 -1.9 11 468 6401 120 22 -19.1 11.0 | 94 10 -10.1 0.7 12 450 6706 95 17 -16.9 1.5 | 42 12 -8.0 -8.9 13 432 7010 115 22 -19.9 9.3 | 85 11 -11.0 -1.0 14 400 7610 100 24 -23.6 4.2 | 67 16 -14.7 -6.2 15 399 7620 95 24 -23.9 2.1 | 61 17 -15.0 -8.2 16 368 8230 90 21 -21.0 0.0 | 49 16 -12.1 -10.3 17 325 9144 90 6 -6.0 0.0 | 344 11 2.9 -10.3 18 300 9730 60 3 -2.6 -1.5 | 332 13 6.3 -11.8 19 274 10363 0 0 -0.0 -0.0 | 319 14 8.9 -10.3 20 262 10668 150 3 -1.5 2.6 | 316 11 7.4 -7.7 21 250 11010 185 3 0.3 3.0 | 309 12 9.2 -7.4 22 209 12192 195 7 1.8 6.8 | 288 11 10.8 -3.6 23 200 12490 195 7 1.8 6.8 | 288 11 10.8 -3.6 24 156 14021 185 10 0.9 10.0 | 272 10 9.8 -0.4 25 150 14280 165 13 -3.4 12.6 | 248 6 5.6 2.2 26 141 14630 160 10 -3.4 9.4 | 280 6 5.5 -0.9 27 134 14935 155 7 -3.0 6.3 | 304 7 6.0 -4.0 28 127 15240 105 18 -17.4 4.7 | 56 10 -8.4 -5.7 29 114 15850 110 29 -27.3 9.9 | 89 18 -18.3 -0.4 30 109 16154 45 24 -17.0 -17.0 | 16 28 -8.0 -27.3 31 100 16630 35 23 -13.2 -18.8 | 8 29 -4.2 -29.2 32 98 16764 35 23 -13.2 -18.8 | 8 29 -4.2 -29.2 33 96 16859 50 26 -19.9 -16.7 | 22 29 -11.0 -27.1 34 88 17374 65 30 -27.2 -12.7 | 38 29 -18.2 -23.0 35 83 17678 30 21 -10.5 -18.2 | 3 29 -1.6 -28.5 36 79 17983 35 14 -8.0 -11.5 | 358 22 0.9 -21.8 37 71 18593 210 1 0.5 0.9 | 315 13 9.4 -9.5 38 70 18670 255 21 20.3 5.4 | 280 30 29.2 -4.9 39 67 18898 255 20 19.3 5.2 | 280 29 28.3 -5.2 40 61 19507 265 37 36.9 3.2 | 279 46 45.8 -7.1 41 55 20117 260 40 39.4 6.9 | 274 48 48.3 -3.4 42 50 20660 280 32 31.5 -5.6 | 291 43 40.5 -15.9 43 49 20726 270 46 46.0 -0.0 | 281 56 54.9 -10.3 44 46 21031 280 32 31.5 -5.6 | 291 43 40.5 -15.9 45 43 21336 255 29 28.0 7.5 | 274 37 37.0 -2.8 46 40 21641 270 26 26.0 -0.0 | 286 36 34.9 -10.3 47 38 21946 260 20 19.7 3.5 | 283 29 28.6 -6.9 Wind Parameters Mean winds (0-6000m): 109.1 at 18.2 knts Storm direction: 139.1 at 13.7 knts Shear (0-3000m) pos: 1.8 neg: 2.5 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 117.8 deg Storm rel helicity (0-3000m) pos: 27.3 neg: -31.7 tot: -4.3 m^2/s^2 ave: -1.4 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.59 Bulk Shear: 15.69 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 ------------------------------------------------------------------------------- 500 129 8 333 6| 0.0 7.9 7.9| 9.2 -0.1 9.1 18.3 0.62| 9.7 6.0 1000 111 10 6 7| 1.7 3.9 5.7| 17.2 -0.1 17.1 17.1 0.59| 8.1 4.8 1500 113 11 12 6| 1.8 2.6 4.4| 17.6 -0.9 16.6 11.1 0.45| 6.7 3.0 2000 118 12 18 5| 2.7 2.0 4.7| 21.4 -1.5 19.9 10.0 0.48| 7.0 3.3 2500 120 14 44 5| 2.2 2.9 5.1| 24.7 -19.4 5.3 2.1 0.22| 8.2 1.8 3000 117 15 53 6| 1.8 2.5 4.3| 27.3 -31.7 -4.3 -1.4 0.13| 7.7 1.0 4000 116 17 63 7| 1.6 2.1 3.6| 38.1 -43.8 -5.7 -1.4 0.10| 7.0 0.7 5000 114 18 65 8| 1.6 2.2 3.8| 59.1 -66.2 -7.1 -1.4 0.08| 7.3 0.5 6000 109 18 62 9| 1.3 1.8 3.1| 59.1-104.4 -45.3 -7.5 -0.05| 7.0 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SKBO/skewt/SKBO.skewt.20250428.18.gif