UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for SKBO... Searching the city database file for: SKBO ... Date:1200Z 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 73 1 925 731 2 850 1498 SFC 753 2548 15.2 10.2 72 5.0 12.0 180 5 312.7 314.7 295.5 345.0 10.44 4 700 3162 10.6 7.1 79 3.5 8.5 115 16 314.2 316.0 294.9 342.5 9.08 5 670 3525 7.2 6.2 93 1.0 6.6 111 23 314.4 316.1 294.8 342.2 8.92 6 655 3711 7.0 4.0 81 3.0 5.2 110 26 316.2 317.7 294.5 340.8 7.81 7 653 3736 7.6 3.2 74 4.4 5.1 110 26 317.1 318.6 294.4 340.6 7.40 8 590 4562 0.0 0.0 100 0.0 0.0 115 25 317.6 318.9 293.9 338.3 6.50 9 588 4589 3.0 -3.0 65 6.0 -0.1 115 25 321.4 322.5 293.9 338.4 5.22 10 583 4658 4.0 -5.0 52 9.0 -0.5 110 24 323.4 324.3 293.9 338.3 4.53 11 560 4985 2.0 -10.0 41 12.0 -3.4 96 21 324.8 325.4 293.2 335.5 3.19 12 500 5890 -4.1 -12.1 54 8.0 -7.5 90 20 328.0 328.6 293.9 338.3 3.02 13 470 6376 -7.7 -11.8 72 4.1 -9.4 72 15 329.4 330.1 294.5 340.7 3.30 14 435 6977 -10.7 -20.7 44 10.0 -14.0 81 10 333.0 333.3 294.1 339.0 1.69 15 425 7156 -12.1 -16.9 67 4.8 -13.9 98 13 333.4 333.9 294.7 341.8 2.40 16 404 7544 -13.3 -30.3 23 17.0 -17.5 116 17 336.7 336.9 294.2 339.6 0.76 17 400 7620 -14.1 -23.1 46 9.0 -16.9 115 18 336.7 337.0 294.8 342.1 1.49 18 399 7639 -14.1 -23.1 46 9.0 -16.9 113 18 336.9 337.2 294.8 342.3 1.49 19 393 7754 -14.5 -30.5 24 16.0 -18.4 100 17 337.8 338.0 294.5 340.7 0.77 20 346 8705 -21.3 -50.3 5 29.0 -24.9 56 16 341.2 341.2 294.7 341.6 0.11 21 325 9164 -24.3 -36.3 32 12.0 -26.4 45 13 343.2 343.3 295.6 345.2 0.53 22 305 9622 -28.7 -35.7 51 7.0 -29.9 65 13 343.3 343.4 295.7 345.6 0.60 23 300 9740 -29.5 -35.5 56 6.0 -30.5 70 13 343.8 343.9 295.8 346.2 0.62 24 278 10277 -33.9 -38.9 61 5.0 -34.6 50 11 345.0 345.1 296.0 346.9 0.47 25 250 11010 -40.1 -46.1 53 6.0 -40.6 120 14 346.4 346.5 296.1 347.4 0.24 26 218 11928 -47.3 -55.3 39 8.0 -47.7 161 11 349.2 349.2 296.5 349.6 0.10 27 200 12490 -52.1 -58.1 48 6.0 -52.3 170 18 350.3 350.3 296.8 350.6 0.07 28 198 12555 -52.7 -59.7 42 7.0 -52.9 171 18 350.3 350.3 296.8 350.6 0.06 29 195 12653 -53.1 -64.1 25 11.0 -53.4 173 18 351.2 351.2 296.9 351.4 0.04 30 188 12888 -55.3 -58.8 65 3.5 -55.4 177 17 351.4 351.4 297.0 351.7 0.07 31 181 13128 -57.3 -60.6 66 3.3 -57.4 185 15 351.9 351.9 297.1 352.2 0.06 32 176 13305 -58.7 -64.7 46 6.0 -58.8 191 14 352.5 352.5 297.2 352.6 0.04 33 159 13935 -63.9 -66.9 67 3.0 -64.0 151 8 354.1 354.1 297.5 354.2 0.03 34 151 14250 -65.7 -75.7 24 10.0 -65.8 124 4 356.2 356.2 298.0 356.3 0.01 35 150 14290 -65.9 -74.9 27 9.0 -66.0 120 4 356.6 356.6 298.0 356.6 0.01 36 137 14834 -70.5 -77.5 35 7.0 -70.5 0 6 357.8 357.8 298.2 357.8 0.01 37 126 15327 -74.1 -79.1 46 5.0 -74.1 14 18 360.0 360.0 298.7 360.0 0.01 38 105 16368 -82.3 -87.3 42 5.0 -82.3 37 6 363.6 363.6 299.4 363.6 0.00 39 100 16640 -83.3 -88.3 41 5.0 -83.3 95 17 366.8 366.8 300.0 366.8 0.00 40 95 16925 -84.7 -90.7 34 6.0 -84.7 55 12 369.5 369.5 300.5 369.5 0.00 41 77 18106 -78.5 -88.5 18 10.0 -78.5 303 15 405.2 405.2 305.9 405.3 0.00 42 74 18331 -80.9 -89.9 21 9.0 -80.9 283 18 404.8 404.8 305.9 404.8 0.00 43 71 18568 -75.9 -89.9 9 14.0 -75.9 298 13 420.3 420.3 307.7 420.3 0.00 44 70 18650 -75.5 -90.5 8 15.0 -75.6 190 10 422.9 422.9 308.0 422.9 0.00 45 61 19459 -68.9 -89.9 3 21.0 -69.1 261 20 454.5 454.5 311.3 454.5 0.00 46 54 20184 -71.1 -90.1 4 19.0 -71.2 320 25 465.6 465.6 312.3 465.6 0.00 47 50 20640 -70.1 -91.1 3 21.0 -70.2 235 14 478.3 478.3 313.3 478.3 0.00 48 39 22138 -65.9 -90.9 2 25.0 -66.2 253 26 524.1 524.1 316.6 524.2 0.00 49 33 23176 -57.1 -87.1 1 30.0 -58.3 272 17 573.1 573.1 319.3 573.2 0.01 50 31 23572 -56.9 -86.9 1 30.0 -58.2 301 15 584.0 584.0 319.9 584.1 0.01 51 30 23780 -58.1 -87.1 1 29.0 -59.2 345 11 586.2 586.3 320.0 586.3 0.01 52 27 24443 -58.7 -86.7 2 28.0 -59.9 342 12 602.5 602.5 320.7 602.5 0.01 TRP 95 16925 -84.7 -90.7 34 6.0 -84.7 55 12 369.5 369.5 300.5 369.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5817.00 m Freezing level: 540.33 mb = 5281.54 m = 17327.66 ft Wetbulb zero: 589.66 mb = 4566.23 m = 14980.89 ft Sfc-500 mean rel hum: 69.07 % Est. max temperature: 19.66 C = 67.38 F Sfc-Lift cond lev (LCL): 698.65 mb = 3177.98 m = 10426.30 ft T: 10.45 C 700-500 lapse rate: 5.39 C/km ThetaE index: 6.63 C Layer 700.0- 588.0 mb Conv cond level (CCL): 639.71 mb = 3903.69 m = 12807.22 ft Mean mixing ratio: 9.26 g/kg Conv temperature: 19.39 C = 66.90 F Cap Strength: 2.87 C Lifted Index: 1.51 C Risk: Showers probable Lifted Index @300 mb: 2.88 C Lifted Index @700 mb: 0.13 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.85 J/kg Max Up Vert Vel: 5.97 m/s Conv Inhibition (B-): 21.30 J/kg Cap Strength: 2.84 C Lift Cond Lev (LCL): 667.91 mb = 3550.62 m = 11648.86 ft Lev Free Conv (LFC): 612.91 mb = 4251.78 m = 13949.25 ft Equ Level (EL): 592.91 mb = 4521.61 m = 14834.49 ft B at Equ Level: 17.01 J/kg Max Parcel Lev (MPL): 572.91 mb = 4799.93 m = 15747.62 ft Wind level data Storm motion: 130 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 ---------------------------------------------------------- 0 753 2548 180 5 0.0 5.0 | 289 11 10.6 -3.7 1 736 2743 125 8 -6.6 4.6 | 316 6 4.0 -4.1 2 710 3048 115 10 -9.1 4.2 | 341 5 1.5 -4.5 3 700 3162 115 16 -14.5 6.8 | 63 4 -3.9 -2.0 4 658 3658 110 26 -24.4 8.9 | 91 14 -13.9 0.2 5 611 4267 110 25 -23.5 8.6 | 89 13 -12.9 -0.2 6 588 4572 115 25 -22.7 10.6 | 99 12 -12.1 1.8 7 567 4877 95 21 -20.9 1.8 | 56 12 -10.3 -6.9 8 506 5791 100 24 -23.6 4.2 | 71 14 -13.1 -4.6 9 500 5890 90 20 -20.0 0.0 | 47 13 -9.4 -8.7 10 487 6096 85 19 -18.9 -1.7 | 39 13 -8.3 -10.4 11 468 6401 70 14 -13.2 -4.8 | 11 14 -2.6 -13.5 12 450 6706 90 12 -12.0 0.0 | 9 9 -1.4 -8.7 13 433 7010 80 10 -9.8 -1.7 | 356 10 0.7 -10.5 14 416 7315 120 16 -13.9 8.0 | 77 3 -3.3 -0.7 15 400 7620 115 18 -16.3 7.6 | 79 6 -5.7 -1.1 16 400 7620 115 18 -16.3 7.6 | 79 6 -5.7 -1.1 17 384 7925 80 16 -15.8 -2.8 | 24 13 -5.2 -11.5 18 368 8230 70 17 -16.0 -5.8 | 20 16 -5.4 -14.5 19 353 8534 60 17 -14.7 -8.5 | 14 18 -4.1 -17.2 20 325 9144 45 13 -9.2 -9.2 | 356 18 1.4 -17.9 21 300 9740 70 13 -12.2 -4.4 | 7 13 -1.6 -13.2 22 299 9754 75 13 -12.6 -3.4 | 9 12 -2.0 -12.1 23 274 10363 45 11 -7.8 -7.8 | 350 17 2.8 -16.5 24 263 10668 60 8 -6.9 -4.0 | 344 13 3.7 -12.7 25 251 10973 125 12 -9.8 6.9 | 338 2 0.7 -1.9 26 250 11010 120 14 -12.1 7.0 | 42 2 -1.5 -1.7 27 229 11582 115 16 -14.5 6.8 | 63 4 -3.9 -2.0 28 219 11887 160 10 -3.4 9.4 | 265 7 7.2 0.7 29 209 12192 165 16 -4.1 15.5 | 224 9 6.4 6.7 30 200 12490 170 18 -3.1 17.7 | 220 12 7.5 9.0 31 190 12802 175 18 -1.6 17.9 | 224 13 9.0 9.2 32 173 13411 195 13 3.4 12.6 | 255 14 13.9 3.8 33 150 14290 120 4 -3.5 2.0 | 313 10 7.1 -6.7 34 141 14630 0 0 -0.0 -0.0 | 310 14 10.6 -8.7 35 134 14935 360 10 -0.0 -10.0 | 331 22 10.6 -18.7 36 127 15240 15 18 -4.7 -17.4 | 347 27 5.9 -26.1 37 115 15850 5 18 -1.6 -17.9 | 341 28 9.0 -26.7 38 109 16154 360 10 -0.0 -10.0 | 331 22 10.6 -18.7 39 103 16459 55 4 -3.3 -2.3 | 326 13 7.3 -11.0 40 100 16640 95 17 -16.9 1.5 | 41 10 -6.4 -7.3 41 98 16764 95 17 -16.9 1.5 | 41 10 -6.4 -7.3 42 95 16925 55 12 -9.8 -6.9 | 357 16 0.7 -15.6 43 93 17069 75 14 -13.5 -3.6 | 13 13 -2.9 -12.4 44 88 17374 55 11 -9.0 -6.3 | 354 15 1.6 -15.0 45 83 17678 310 10 7.7 -6.4 | 310 24 18.2 -15.2 46 79 17983 320 12 7.7 -9.2 | 314 26 18.3 -17.9 47 75 18288 280 19 18.7 -3.3 | 292 32 29.3 -12.0 48 71 18593 300 13 11.3 -6.5 | 305 27 21.8 -15.2 49 70 18650 190 10 1.7 9.8 | 265 12 12.3 1.1 50 67 18898 195 10 2.6 9.7 | 266 13 13.2 0.9 51 64 19202 240 12 10.4 6.0 | 277 21 21.0 -2.7 52 61 19507 265 21 20.9 1.8 | 282 32 31.5 -6.9 53 58 19812 300 30 26.0 -15.0 | 303 44 36.6 -23.7 54 55 20117 320 26 16.7 -19.9 | 316 40 27.3 -28.7 55 52 20422 320 20 12.9 -15.3 | 316 34 23.4 -24.1 56 50 20640 235 14 11.5 8.0 | 272 22 22.0 -0.7 57 49 20726 305 10 8.2 -5.7 | 308 24 18.8 -14.5 58 47 21031 240 10 8.7 5.0 | 281 20 19.2 -3.7 59 42 21641 255 29 28.0 7.5 | 272 39 38.6 -1.2 60 40 21946 245 27 24.5 11.4 | 266 35 35.0 2.7 61 35 22860 280 21 20.7 -3.6 | 292 34 31.3 -12.4 62 33 23165 270 17 17.0 -0.0 | 288 29 27.6 -8.7 63 30 23774 315 14 9.9 -9.9 | 312 28 20.5 -18.6 64 30 23780 345 11 2.8 -10.6 | 325 24 13.4 -19.4 65 28 24079 310 11 8.4 -7.1 | 310 25 19.0 -15.8 66 26 24384 40 14 -9.0 -10.7 | 355 20 1.6 -19.5 67 24 24689 45 11 -7.8 -7.8 | 350 17 2.8 -16.5 Wind Parameters Mean winds (0-6000m): 99.5 at 18.3 knts Storm direction: 129.5 at 13.7 knts Shear (0-3000m) pos: 0.5 neg: 3.9 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 137.6 deg Storm rel helicity (0-3000m) pos: 34.8 neg: -28.2 tot: 6.6 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.97 Bulk Shear: 18.34 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 ------------------------------------------------------------------------------- 500 127 8 313 6| 0.0 9.4 9.4| 9.0 0.0 9.0 18.0 0.59| 9.7 5.7 1000 117 13 24 3| 0.0 11.6 11.6| 20.1 0.0 20.1 20.1 0.62| 12.2 7.6 1500 113 17 71 6| 0.0 8.3 8.3| 21.1 -0.7 20.4 13.6 0.57| 9.0 5.1 2000 113 19 80 7| 0.5 6.2 6.7| 27.4 -1.1 26.3 13.2 0.58| 7.4 4.3 2500 111 20 78 8| 0.4 4.7 5.2| 28.6 -28.2 0.4 0.2 0.23| 7.8 1.8 3000 108 20 75 9| 0.5 3.9 4.5| 34.8 -28.2 6.6 2.2 0.26| 6.8 1.8 4000 103 20 65 10| 0.4 2.1 2.5| 37.6 -76.3 -38.7 -9.7 -0.05| 7.2 -0.3 5000 103 19 59 9| 1.4 1.7 3.1| 50.1 -81.8 -31.8 -6.4 0.04| 7.5 0.3 6000 100 18 53 9| 1.2 2.5 3.6| 50.1-113.4 -63.3 -10.5 -0.09| 7.7 -0.7 Wrote GIF file: /home/apache/climate/data/raob//SKBO/skewt/SKBO.skewt.20250418.12.gif