UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for SKBO... Searching the city database file for: SKBO ... Date:1200Z 20 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 90 1 925 760 2 850 1510 SFC 753 2548 13.4 10.6 83 2.8 11.6 330 3 310.8 312.8 295.2 343.6 10.73 4 720 2929 9.6 7.6 87 2.0 8.4 73 4 310.6 312.3 294.0 338.6 9.14 5 700 3166 8.8 6.1 83 2.7 7.2 135 6 312.2 313.8 293.9 338.4 8.47 6 661 3639 6.4 4.3 86 2.1 5.2 97 10 314.7 316.2 294.1 339.4 7.91 7 584 4649 1.8 -1.9 76 3.7 -0.2 95 19 320.7 321.8 294.1 339.1 5.71 8 505 5811 -3.7 -6.5 81 2.8 -5.1 109 16 327.6 328.5 295.1 343.2 4.66 9 500 5890 -4.3 -6.7 83 2.4 -5.5 110 15 327.8 328.7 295.1 343.3 4.64 10 463 6491 -9.1 -9.3 98 0.2 -9.2 108 16 329.1 329.9 295.0 342.9 4.09 11 400 7610 -15.7 -16.4 94 0.7 -16.0 100 13 334.6 335.1 295.3 343.9 2.66 12 393 7743 -16.5 -16.5 100 0.0 -16.5 107 13 335.2 335.8 295.4 344.6 2.68 13 325 9145 -25.9 -27.1 90 1.2 -26.2 148 10 341.0 341.3 295.7 345.7 1.28 14 310 9485 -27.9 -31.9 69 4.0 -28.7 159 10 342.8 343.0 295.7 346.1 0.85 15 300 9720 -29.7 -33.1 72 3.4 -30.3 165 10 343.5 343.7 295.8 346.5 0.78 16 250 11000 -39.7 -48.7 38 9.0 -40.4 255 5 347.0 347.1 296.1 347.8 0.18 17 202 12416 -51.7 -63.7 22 12.0 -52.0 179 8 349.9 349.9 296.7 350.1 0.04 18 200 12480 -52.1 -68.1 13 16.0 -52.4 170 9 350.3 350.3 296.7 350.4 0.02 19 197 12578 -52.7 -71.7 8 19.0 -53.1 174 9 350.8 350.8 296.8 350.9 0.01 20 185 12980 -56.1 -66.1 27 10.0 -56.3 191 9 351.7 351.7 297.0 351.8 0.03 21 183 13049 -56.5 -73.5 10 17.0 -56.7 193 9 352.1 352.1 297.1 352.2 0.01 22 162 13810 -63.3 -73.3 25 10.0 -63.4 226 10 353.2 353.2 297.3 353.2 0.01 23 150 14280 -66.3 -77.3 20 11.0 -66.4 295 9 355.9 355.9 297.9 355.9 0.01 24 140 14694 -70.1 -80.1 22 10.0 -70.1 283 11 356.3 356.3 298.0 356.3 0.00 25 137 14823 -68.9 -84.9 8 16.0 -68.9 279 10 360.6 360.6 298.8 360.6 0.00 26 107 16260 -80.1 -87.1 30 7.0 -80.1 86 3 365.8 365.8 299.8 365.8 0.00 27 100 16640 -82.3 -86.7 47 4.4 -82.3 70 11 368.7 368.7 300.4 368.7 0.00 28 95 16925 -84.5 -88.3 51 3.8 -84.5 65 14 369.9 369.9 300.5 369.9 0.00 29 86 17475 -84.1 -88.7 44 4.6 -84.1 61 20 381.3 381.3 302.5 381.3 0.00 30 83 17672 -83.5 -89.5 34 6.0 -83.5 70 23 386.5 386.5 303.3 386.5 0.00 31 81 17809 -78.3 -87.3 22 9.0 -78.3 65 26 399.8 399.8 305.2 399.8 0.00 32 77 18099 -76.5 -88.5 13 12.0 -76.6 351 21 409.4 409.4 306.5 409.4 0.00 33 77 18099 -76.5 -88.5 13 12.0 -76.6 351 21 409.4 409.4 306.5 409.4 0.00 34 70 18650 -74.7 -89.7 8 15.0 -74.7 275 30 424.6 424.6 308.2 424.6 0.00 35 65 19081 -74.9 -90.9 7 16.0 -75.0 280 30 433.2 433.2 309.2 433.2 0.00 36 59 19653 -68.7 -90.7 3 22.0 -68.9 255 23 459.3 459.3 311.7 459.3 0.00 37 53 20292 -71.5 -91.5 4 20.0 -71.6 250 17 467.1 467.1 312.4 467.2 0.00 38 50 20640 -67.5 -91.5 2 24.0 -67.7 265 14 484.4 484.4 313.8 484.4 0.00 39 43 21561 -61.9 -90.9 1 29.0 -62.4 283 11 519.5 519.5 316.3 519.6 0.00 40 40 22006 -64.1 -91.1 1 27.0 -64.6 296 12 524.9 524.9 316.6 524.9 0.00 41 32 23383 -60.9 -90.9 1 30.0 -61.7 286 22 568.0 568.0 319.0 568.1 0.00 TRP 95 16925 -84.5 -88.3 51 3.8 -84.5 65 14 369.9 369.9 300.5 369.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 558.15 mb = 5029.22 m = 16499.87 ft Wetbulb zero: 586.25 mb = 4617.36 m = 15148.63 ft Sfc-500 mean rel hum: 81.60 % Est. max temperature: 21.10 C = 69.98 F Sfc-Lift cond lev (LCL): 721.99 mb = 2905.29 m = 9531.69 ft T: 9.83 C 700-500 lapse rate: 4.81 C/km ThetaE index: 5.19 C Layer 720.0- 661.0 mb Conv cond level (CCL): 645.06 mb = 3838.25 m = 12592.54 ft Mean mixing ratio: 8.82 g/kg Conv temperature: 18.10 C = 64.59 F Cap Strength: 2.78 C Lifted Index: 2.65 C Risk: None Lifted Index @300 mb: 4.62 C Lifted Index @700 mb: -0.08 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.27 J/kg Max Up Vert Vel: 7.25 m/s Conv Inhibition (B-): 16938.82 J/kg Cap Strength: 2.76 C Lift Cond Lev (LCL): 677.04 mb = 3441.34 m = 11290.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 131 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 ---------------------------------------------------------- 0 753 2548 330 3 1.5 -2.6 | 315 13 9.3 -9.4 1 736 2743 25 3 -1.3 -2.7 | 325 12 6.6 -9.5 2 700 3166 135 6 -4.2 4.2 | 306 4 3.6 -2.6 3 659 3658 95 10 -10.0 0.9 | 20 6 -2.1 -5.9 4 611 4267 95 14 -13.9 1.2 | 47 8 -6.1 -5.6 5 567 4877 95 23 -22.9 2.0 | 72 16 -15.1 -4.8 6 500 5890 110 15 -14.1 5.1 | 75 6 -6.2 -1.7 7 487 6096 105 15 -14.5 3.9 | 66 7 -6.6 -2.9 8 450 6706 110 17 -16.0 5.8 | 83 8 -8.1 -1.0 9 416 7315 90 15 -15.0 0.0 | 46 10 -7.2 -6.8 10 400 7610 100 13 -12.8 2.3 | 47 7 -5.0 -4.6 11 399 7620 105 13 -12.6 3.4 | 54 6 -4.7 -3.5 12 383 7925 110 13 -12.2 4.4 | 61 5 -4.4 -2.4 13 368 8230 95 12 -12.0 1.0 | 35 7 -4.1 -5.8 14 353 8534 110 13 -12.2 4.4 | 61 5 -4.4 -2.4 15 338 8839 95 10 -10.0 0.9 | 20 6 -2.1 -5.9 16 325 9144 150 10 -5.0 8.7 | 237 3 2.8 1.8 17 300 9720 165 10 -2.6 9.7 | 242 6 5.3 2.8 18 262 10668 205 3 1.3 2.7 | 294 10 9.1 -4.1 19 250 11000 255 5 4.8 1.3 | 294 14 12.7 -5.5 20 209 12192 210 5 2.5 4.3 | 284 11 10.3 -2.5 21 200 12480 170 9 -1.6 8.9 | 252 7 6.3 2.0 22 156 14021 235 10 8.2 5.7 | 274 16 16.0 -1.1 23 150 14280 295 9 8.2 -3.8 | 304 19 16.0 -10.6 24 141 14630 285 11 10.6 -2.8 | 298 21 18.5 -9.7 25 134 14935 275 10 10.0 -0.9 | 293 19 17.8 -7.7 26 127 15240 305 2 1.6 -1.1 | 310 12 9.5 -8.0 27 109 16154 90 1 -1.0 0.0 | 315 10 6.8 -6.8 28 100 16640 70 11 -10.3 -3.8 | 13 11 -2.5 -10.6 29 98 16764 70 11 -10.3 -3.8 | 13 11 -2.5 -10.6 30 95 16925 65 14 -12.7 -5.9 | 21 14 -4.8 -12.7 31 88 17374 55 19 -15.6 -10.9 | 24 19 -7.7 -17.7 32 83 17678 70 23 -21.6 -7.9 | 43 20 -13.8 -14.7 33 79 17983 60 29 -25.1 -14.5 | 39 27 -17.3 -21.3 34 75 18288 255 10 9.7 2.6 | 284 18 17.5 -4.2 35 71 18593 260 25 24.6 4.3 | 274 33 32.5 -2.5 36 70 18650 275 30 29.9 -2.6 | 284 39 37.7 -9.4 37 67 18898 280 26 25.6 -4.5 | 289 35 33.5 -11.3 38 64 19202 280 32 31.5 -5.6 | 287 41 39.4 -12.4 39 61 19507 280 24 23.6 -4.2 | 289 33 31.5 -11.0 40 58 19812 230 22 16.9 14.1 | 253 26 24.7 7.3 41 50 20640 265 14 13.9 1.2 | 284 23 21.8 -5.6 42 49 20726 235 19 15.6 10.9 | 260 24 23.4 4.1 43 43 21336 285 11 10.6 -2.8 | 298 21 18.5 -9.7 44 35 22250 320 15 9.6 -11.5 | 316 25 17.5 -18.3 45 30 22860 265 26 25.9 2.3 | 278 34 33.7 -4.6 46 25 23774 285 21 20.3 -5.4 | 294 31 28.1 -12.3 Wind Parameters Mean winds (0-6000m): 101.0 at 13.9 knts Storm direction: 131.0 at 10.4 knts Shear (0-3000m) pos: 1.5 neg: 2.2 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 121.1 deg Storm rel helicity (0-3000m) pos: 41.7 neg: -3.4 tot: 38.3 m^2/s^2 ave: 12.8 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.42 Bulk Shear: 18.49 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 51 4 331 10| 7.8 0.0 7.8| 12.6 -0.7 11.9 23.7 0.42| 9.1 3.8 1000 106 5 334 6| 3.9 2.0 5.9| 16.4 -3.4 13.0 13.0 0.35| 8.5 2.9 1500 99 7 353 6| 2.6 2.6 5.2| 21.5 -3.4 18.2 12.1 0.42| 7.1 3.0 2000 97 9 13 6| 1.9 3.4 5.3| 30.6 -3.4 27.2 13.6 0.47| 6.8 3.2 2500 97 12 34 7| 2.3 2.7 5.0| 39.9 -3.4 36.5 14.6 0.47| 6.6 3.1 3000 98 13 44 7| 1.5 2.2 3.8| 41.7 -3.4 38.3 12.8 0.42| 6.3 2.7 4000 100 14 52 7| 1.1 1.7 2.8| 44.7 -5.3 39.4 9.8 0.38| 5.5 2.1 5000 100 14 55 7| 0.9 1.2 2.0| 45.8 -18.0 27.8 5.6 0.22| 5.2 1.1 6000 101 14 54 7| 0.9 1.0 1.9| 51.5 -21.7 29.8 5.0 0.21| 5.1 1.1 Wrote GIF file: /home/apache/climate/data/raob//SKBO/skewt/SKBO.skewt.20250420.12.gif