UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042918.upa.cvt Date: 1800Z 29 APR 25 Searching for SKBO... Searching the city database file for: SKBO ... Date:1800Z 29 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 65 1 925 720 2 850 1485 SFC 751 2548 18.8 11.8 64 7.0 14.1 270 8 316.9 319.1 297.4 353.4 11.66 4 741 2664 16.2 11.2 72 5.0 12.9 258 7 315.3 317.4 296.8 350.6 11.36 5 700 3151 12.8 8.5 75 4.3 10.0 185 6 316.7 318.6 296.2 348.1 10.01 6 628 4051 5.0 4.7 98 0.3 4.8 110 8 317.7 319.4 295.4 344.8 8.57 7 626 4077 5.2 5.2 100 0.0 5.2 110 8 318.3 320.0 295.8 346.4 8.90 8 591 4546 3.2 0.2 81 3.0 1.5 114 9 321.2 322.5 294.9 342.4 6.59 9 515 5647 -4.7 -4.9 98 0.2 -4.8 120 13 324.6 325.6 294.7 341.6 5.17 10 500 5880 -4.7 -5.6 93 0.9 -5.1 100 14 327.3 328.3 295.3 344.1 5.05 11 492 6007 -5.1 -6.0 93 0.9 -5.5 103 16 328.3 329.3 295.5 344.9 4.97 12 483 6153 -5.1 -11.1 63 6.0 -7.7 107 17 330.1 330.8 294.7 341.6 3.39 13 459 6552 -8.1 -10.3 84 2.2 -9.1 120 15 331.2 331.9 295.3 344.2 3.81 14 443 6827 -9.5 -15.5 62 6.0 -11.8 124 14 332.8 333.3 294.7 341.8 2.58 15 424 7165 -12.1 -14.3 84 2.2 -13.0 122 16 333.7 334.3 295.3 344.0 2.98 16 407 7478 -13.5 -22.5 47 9.0 -16.3 121 17 335.8 336.1 294.6 341.3 1.54 17 400 7610 -14.3 -19.3 66 5.0 -16.0 120 18 336.4 336.8 295.2 343.8 2.08 18 398 7648 -14.7 -19.4 67 4.7 -16.3 116 19 336.4 336.8 295.2 343.7 2.07 19 380 7997 -16.5 -22.5 60 6.0 -18.3 133 13 338.5 338.8 295.4 344.5 1.65 20 324 9175 -25.5 -34.5 43 9.0 -27.2 178 10 341.8 342.0 295.3 344.3 0.63 21 319 9288 -26.3 -29.4 75 3.1 -27.0 167 12 342.3 342.5 295.8 346.2 1.05 22 309 9518 -27.3 -42.3 23 15.0 -29.3 150 15 344.0 344.0 295.6 345.2 0.30 23 300 9730 -29.1 -45.1 20 16.0 -31.0 150 14 344.4 344.4 295.6 345.3 0.23 24 299 9754 -29.1 -45.1 20 16.0 -31.0 150 14 344.7 344.7 295.7 345.6 0.23 25 283 10142 -32.3 -42.3 36 10.0 -33.5 144 14 345.6 345.6 296.0 346.9 0.33 26 276 10317 -32.9 -48.9 19 16.0 -34.4 129 15 347.2 347.2 296.1 347.9 0.16 27 250 11000 -39.3 -51.3 27 12.0 -40.2 130 11 347.6 347.7 296.3 348.2 0.14 28 237 11364 -42.7 -52.7 33 10.0 -43.3 130 11 347.9 347.9 296.3 348.4 0.12 29 220 11864 -46.7 -62.7 15 16.0 -47.3 145 11 349.2 349.2 296.5 349.3 0.04 30 200 12490 -52.5 -61.5 33 9.0 -52.8 135 18 349.6 349.6 296.6 349.8 0.05 31 172 13445 -60.7 -65.7 52 5.0 -60.8 139 24 351.5 351.5 297.0 351.6 0.03 32 150 14280 -68.1 -74.1 42 6.0 -68.1 135 20 352.8 352.8 297.3 352.8 0.01 33 139 14733 -70.9 -78.9 30 8.0 -70.9 142 16 355.6 355.6 297.8 355.6 0.01 34 102 16527 -78.9 -85.9 31 7.0 -78.9 68 25 373.2 373.2 301.1 373.2 0.00 35 100 16640 -78.9 -86.9 26 8.0 -78.9 90 21 375.3 375.3 301.5 375.3 0.00 36 97 16813 -79.9 -87.9 25 8.0 -79.9 95 18 376.6 376.6 301.7 376.6 0.00 37 91 17175 -80.3 -88.3 25 8.0 -80.3 87 16 382.8 382.8 302.7 382.8 0.00 38 86 17495 -79.9 -88.9 21 9.0 -79.9 80 14 389.8 389.8 303.8 389.8 0.00 39 82 17768 -75.5 -86.5 16 11.0 -75.5 144 14 404.2 404.2 305.7 404.2 0.00 40 77 18131 -77.7 -88.7 15 11.0 -77.7 247 24 406.9 406.9 306.1 406.9 0.00 41 70 18680 -75.7 -88.7 11 13.0 -75.7 255 34 422.4 422.4 308.0 422.4 0.00 42 51 20523 -71.3 -89.3 5 18.0 -71.4 275 35 472.8 472.8 312.8 472.8 0.00 43 50 20640 -71.7 -89.7 5 18.0 -71.8 275 25 474.5 474.5 313.0 474.5 0.00 44 44 21409 -64.7 -87.7 3 23.0 -65.1 277 22 509.3 509.3 315.6 509.3 0.00 45 34 23005 -59.3 -87.3 1 28.0 -60.2 267 5 562.5 562.5 318.8 562.5 0.01 46 30 23790 -59.3 -86.3 2 27.0 -60.3 245 6 583.0 583.0 319.8 583.0 0.01 47 29 24002 -59.7 -86.7 2 27.0 -60.7 251 6 587.6 587.6 320.0 587.6 0.01 TRP 97 16813 -79.9 -87.9 25 8.0 -79.9 95 18 376.6 376.6 301.7 376.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5815.00 m Freezing level: 560.22 mb = 4991.70 m = 16376.77 ft Wetbulb zero: 572.47 mb = 4800.51 m = 15749.52 ft Sfc-500 mean rel hum: 86.46 % Est. max temperature: 22.00 C = 71.61 F Sfc-Lift cond lev (LCL): 676.78 mb = 3430.56 m = 11254.97 ft T: 10.38 C 700-500 lapse rate: 6.41 C/km ThetaE index: 8.62 C Layer 741.0- 626.0 mb Conv cond level (CCL): 651.91 mb = 3740.98 m = 12273.42 ft Mean mixing ratio: 10.17 g/kg Conv temperature: 19.28 C = 66.70 F Cap Strength: 0.68 C Lifted Index: -1.15 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.18 C Lifted Index @700 mb: 0.13 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 158.12 J/kg Max Up Vert Vel: 17.78 m/s Conv Inhibition (B-): 8.73 J/kg Cap Strength: 0.68 C Lift Cond Lev (LCL): 659.71 mb = 3642.34 m = 11949.79 ft Lev Free Conv (LFC): 644.71 mb = 3832.98 m = 12575.23 ft Equ Level (EL): 304.71 mb = 9618.17 m = 31555.28 ft B at Equ Level: 155.92 J/kg Max Parcel Lev (MPL): 174.71 mb = 13345.72 m = 43784.64 ft Wind level data Storm motion: 154 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 ---------------------------------------------------------- 0 751 2548 270 8 8.0 -0.0 | 302 14 11.6 -7.4 1 734 2743 250 7 6.6 2.4 | 296 11 10.2 -5.0 2 700 3151 185 6 0.5 6.0 | 288 4 4.2 -1.4 3 683 3353 180 1 0.0 1.0 | 330 7 3.6 -6.4 4 658 3658 110 5 -4.7 1.7 | 11 6 -1.1 -5.7 5 610 4267 110 10 -9.4 3.4 | 56 7 -5.8 -3.9 6 566 4877 120 8 -6.9 4.0 | 44 5 -3.3 -3.4 7 525 5486 140 10 -6.4 7.7 | 96 3 -2.8 0.3 8 506 5791 100 15 -14.8 2.6 | 67 12 -11.1 -4.8 9 500 5880 100 14 -13.8 2.4 | 64 11 -10.2 -4.9 10 486 6096 105 17 -16.4 4.4 | 77 13 -12.8 -3.0 11 449 6706 125 14 -11.5 8.0 | 95 8 -7.8 0.7 12 400 7610 120 18 -15.6 9.0 | 98 12 -12.0 1.6 13 399 7620 115 19 -17.2 8.0 | 93 14 -13.6 0.7 14 368 8230 145 9 -5.2 7.4 | 90 2 -1.5 0.0 15 353 8534 190 8 1.4 7.9 | 264 5 5.0 0.5 16 325 9144 180 10 0.0 10.0 | 234 4 3.6 2.6 17 312 9449 150 15 -7.5 13.0 | 146 7 -3.9 5.6 18 300 9730 150 14 -7.0 12.1 | 145 6 -3.4 4.8 19 286 10058 150 14 -7.0 12.1 | 145 6 -3.4 4.8 20 274 10363 125 15 -12.3 8.6 | 98 9 -8.7 1.2 21 262 10668 120 10 -8.7 5.0 | 65 6 -5.0 -2.4 22 250 11000 130 11 -8.4 7.1 | 86 5 -4.8 -0.3 23 240 11278 125 11 -9.0 6.3 | 79 5 -5.4 -1.1 24 229 11582 145 11 -6.3 9.0 | 122 3 -2.7 1.6 25 219 11887 145 11 -6.3 9.0 | 122 3 -2.7 1.6 26 209 12192 140 12 -7.7 9.2 | 114 4 -4.1 1.8 27 200 12490 135 18 -12.7 12.7 | 121 11 -9.1 5.4 28 190 12802 135 20 -14.1 14.1 | 123 13 -10.5 6.8 29 181 13106 140 25 -16.1 19.2 | 133 17 -12.4 11.8 30 150 14280 135 20 -14.1 14.1 | 123 13 -10.5 6.8 31 134 14935 145 14 -8.0 11.5 | 133 6 -4.4 4.1 32 127 15240 70 6 -5.6 -2.1 | 12 10 -2.0 -9.4 33 115 15850 65 12 -10.9 -5.1 | 30 14 -7.2 -12.4 34 109 16154 40 22 -14.1 -16.9 | 23 26 -10.5 -24.2 35 103 16459 55 28 -22.9 -16.1 | 39 30 -19.3 -23.4 36 100 16640 90 21 -21.0 0.0 | 67 19 -17.4 -7.4 37 98 16764 90 21 -21.0 0.0 | 67 19 -17.4 -7.4 38 97 16813 95 18 -17.9 1.6 | 68 15 -14.3 -5.8 39 93 17069 100 16 -15.8 2.8 | 69 13 -12.1 -4.6 40 88 17374 65 17 -15.4 -7.2 | 39 19 -11.8 -14.5 41 83 17678 100 11 -10.8 1.9 | 53 9 -7.2 -5.5 42 79 17983 240 21 18.2 10.5 | 262 22 21.8 3.1 43 71 18593 270 35 35.0 -0.0 | 281 39 38.6 -7.4 44 70 18680 255 34 32.8 8.8 | 268 37 36.5 1.4 45 67 18898 255 34 32.8 8.8 | 268 37 36.5 1.4 46 58 19812 280 38 37.4 -6.6 | 289 43 41.1 -14.0 47 52 20422 275 44 43.8 -3.8 | 283 49 47.5 -11.2 48 50 20640 275 25 24.9 -2.2 | 288 30 28.5 -9.5 49 47 21031 280 25 24.6 -4.3 | 293 31 28.3 -11.7 50 45 21336 280 22 21.7 -3.8 | 294 28 25.3 -11.2 51 43 21641 270 21 21.0 -0.0 | 287 26 24.6 -7.4 52 40 21946 285 24 23.2 -6.2 | 297 30 26.8 -13.6 53 37 22555 305 11 9.0 -6.3 | 317 19 12.6 -13.7 54 33 23165 255 3 2.9 0.8 | 315 9 6.5 -6.6 55 30 23790 245 6 5.4 2.5 | 298 10 9.1 -4.8 56 26 24384 270 6 6.0 -0.0 | 307 12 9.6 -7.4 Wind Parameters Mean winds (0-6000m): 123.7 at 11.0 knts Storm direction: 153.7 at 8.2 knts Shear (0-3000m) pos: 0.8 neg: 2.7 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 147.6 deg Storm rel helicity (0-3000m) pos: 21.4 neg: -10.8 tot: 10.6 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 4.97 Bulk Shear: 31.81 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 ------------------------------------------------------------------------------- 500 242 7 293 11| 0.0 8.4 8.4| 0.0 -9.4 -9.4 -18.7 -0.39| 8.7 -3.4 1000 221 5 296 8| 0.0 5.6 5.6| 8.4 -9.4 -1.0 -1.0 0.15| 9.3 1.4 1500 175 6 301 4| 0.0 5.5 5.5| 16.2 -9.4 6.8 4.5 0.34| 8.1 2.7 2000 140 6 13 2| 0.3 4.1 4.4| 18.7 -9.8 8.8 4.4 0.35| 6.8 2.4 2500 132 7 28 3| 0.5 3.3 3.8| 19.5 -10.7 8.8 3.5 0.32| 5.9 1.9 3000 133 7 36 3| 0.8 2.7 3.5| 21.4 -10.8 10.6 3.5 0.35| 5.6 1.9 4000 121 9 59 5| 1.1 3.0 4.1| 37.0 -19.1 17.8 4.5 0.26| 6.2 1.6 5000 121 11 71 6| 1.0 2.6 3.6| 39.8 -19.1 20.6 4.1 0.26| 5.5 1.4 6000 124 11 77 6| 1.8 2.2 4.0| 46.1 -22.1 24.0 4.0 0.26| 6.3 1.6 Wrote GIF file: /home/apache/climate/data/raob//SKBO/skewt/SKBO.skewt.20250429.18.gif