UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042018.upa.cvt Date: 1800Z 20 APR 25 Searching for SKBO... Searching the city database file for: SKBO ... Date:1800Z 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 9 1 925 726 2 850 1482 SFC 752 2548 19.6 7.6 46 12.0 12.0 150 5 317.6 319.3 295.6 345.2 8.74 4 745 2628 17.4 7.4 52 10.0 11.1 150 6 316.1 317.7 295.1 343.4 8.71 5 700 3156 12.4 6.4 67 6.0 8.7 165 5 316.2 317.9 295.1 343.4 8.65 6 653 3735 7.2 5.7 90 1.5 6.3 128 3 316.7 318.4 295.4 344.5 8.84 7 592 4534 1.2 0.9 98 0.3 1.0 131 14 318.7 320.1 294.5 340.8 6.92 8 569 4853 -0.3 -0.7 97 0.4 -0.5 126 18 320.6 321.8 294.6 341.2 6.41 9 524 5510 -3.7 -3.7 100 0.0 -3.7 113 11 324.2 325.3 294.9 342.4 5.56 10 500 5880 -5.5 -5.5 100 0.0 -5.5 100 7 326.3 327.3 295.1 343.2 5.09 11 482 6169 -6.1 -8.9 81 2.8 -7.4 69 9 329.0 329.8 295.0 342.7 4.05 12 433 7002 -11.7 -13.0 90 1.3 -12.2 113 10 332.2 332.8 295.1 343.3 3.25 13 400 7610 -13.5 -18.5 66 5.0 -15.3 120 7 337.4 337.9 295.6 345.4 2.22 14 394 7724 -14.1 -20.1 60 6.0 -16.1 127 7 338.1 338.5 295.6 345.2 1.97 15 391 7782 -14.1 -21.1 55 7.0 -16.4 132 7 338.9 339.2 295.6 345.4 1.82 16 390 7802 -14.1 -21.1 55 7.0 -16.4 133 7 339.1 339.5 295.7 345.7 1.82 17 365 8298 -18.7 -22.7 71 4.0 -19.9 163 7 339.5 339.8 295.7 345.6 1.69 18 361 8380 -18.9 -27.9 45 9.0 -21.2 161 7 340.3 340.5 295.3 344.2 1.07 19 352 8567 -20.1 -26.1 59 6.0 -21.7 154 6 341.1 341.4 295.7 345.9 1.29 20 335 8931 -22.1 -34.1 33 12.0 -24.5 142 5 343.2 343.4 295.7 345.7 0.64 21 300 9730 -28.5 -40.5 31 12.0 -30.2 130 8 345.2 345.3 295.9 346.7 0.37 22 250 11010 -39.5 -53.5 21 14.0 -40.4 160 6 347.3 347.4 296.1 347.8 0.10 23 245 11147 -40.7 -54.7 21 14.0 -41.5 162 7 347.6 347.6 296.2 348.0 0.09 24 230 11572 -44.5 -57.5 22 13.0 -45.1 167 8 348.1 348.1 296.3 348.4 0.07 25 200 12490 -51.5 -68.5 11 17.0 -51.9 180 13 351.2 351.2 296.9 351.3 0.02 26 196 12621 -52.3 -73.3 6 21.0 -52.7 178 13 352.0 352.0 297.1 352.0 0.01 27 156 14052 -65.1 -73.1 32 8.0 -65.2 218 9 353.9 353.9 297.5 354.0 0.01 28 150 14290 -67.1 -76.1 27 9.0 -67.2 225 8 354.5 354.5 297.6 354.5 0.01 29 146 14453 -67.9 -79.9 16 12.0 -67.9 249 8 355.9 355.9 297.9 355.9 0.00 30 100 16650 -82.9 -87.9 42 5.0 -82.9 360 8 367.6 367.6 300.1 367.6 0.00 31 96 16877 -84.1 -88.5 46 4.4 -84.1 45 15 369.5 369.5 300.5 369.5 0.00 32 79 17982 -75.3 -87.3 14 12.0 -75.3 97 30 408.9 408.9 306.4 408.9 0.00 33 76 18205 -77.9 -89.9 13 12.0 -77.9 177 15 408.0 408.0 306.3 408.0 0.00 34 75 18282 -75.1 -88.1 11 13.0 -75.2 204 10 415.4 415.4 307.2 415.4 0.00 35 70 18680 -77.3 -90.3 11 13.0 -77.3 265 39 419.0 419.0 307.6 419.0 0.00 36 68 18846 -77.3 -90.3 11 13.0 -77.3 261 41 422.5 422.5 308.0 422.5 0.00 37 62 19382 -71.7 -89.7 5 18.0 -71.8 255 33 446.2 446.2 310.5 446.2 0.00 38 50 20660 -68.3 -90.3 3 22.0 -68.5 280 13 482.5 482.5 313.7 482.5 0.00 39 44 21434 -64.5 -90.5 2 26.0 -64.8 289 12 509.8 509.8 315.7 509.8 0.00 40 43 21575 -64.9 -90.9 2 26.0 -65.3 290 12 512.2 512.2 315.8 512.2 0.00 TRP 96 16877 -84.1 -88.5 46 4.4 -84.1 45 15 369.5 369.5 300.5 369.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5871.00 m Freezing level: 573.60 mb = 4789.46 m = 15713.27 ft Wetbulb zero: 576.66 mb = 4745.60 m = 15569.36 ft Sfc-500 mean rel hum: 86.97 % Est. max temperature: 20.32 C = 68.57 F Sfc-Lift cond lev (LCL): 628.91 mb = 4041.06 m = 13257.90 ft T: 4.90 C 700-500 lapse rate: 6.57 C/km ThetaE index: 1.84 C Layer 745.0- 653.0 mb Conv cond level (CCL): 629.65 mb = 4031.54 m = 13226.68 ft Mean mixing ratio: 8.71 g/kg Conv temperature: 19.46 C = 67.03 F Cap Strength: 0.70 C Lifted Index: -0.19 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.41 C Lifted Index @700 mb: -0.12 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.81 J/kg Max Up Vert Vel: 8.46 m/s Conv Inhibition (B-): 9.74 J/kg Cap Strength: 1.17 C Lift Cond Lev (LCL): 639.22 mb = 3908.45 m = 12822.84 ft Lev Free Conv (LFC): 614.22 mb = 4233.86 m = 13890.45 ft Equ Level (EL): 494.22 mb = 5971.47 m = 19591.21 ft B at Equ Level: 34.94 J/kg Max Parcel Lev (MPL): 414.22 mb = 7342.18 m = 24088.22 ft Wind level data Storm motion: 152 at 7 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 5 -2.5 4.3 | 340 2 0.6 -1.5 1 735 2743 150 8 -4.0 6.9 | 140 1 -0.9 1.1 2 709 3048 160 5 -1.7 4.7 | 310 2 1.3 -1.1 3 700 3156 165 5 -1.3 4.8 | 299 2 1.8 -1.0 4 658 3658 130 1 -0.8 0.6 | 336 6 2.3 -5.2 5 634 3962 120 10 -8.7 5.0 | 82 6 -5.6 -0.8 6 610 4267 135 11 -7.8 7.8 | 113 5 -4.7 2.0 7 566 4877 125 18 -14.7 10.3 | 111 13 -11.7 4.5 8 545 5182 115 7 -6.3 3.0 | 49 4 -3.3 -2.9 9 525 5486 115 11 -10.0 4.6 | 80 7 -6.9 -1.2 10 506 5791 80 10 -9.8 -1.7 | 42 10 -6.8 -7.6 11 500 5880 100 7 -6.9 1.2 | 40 6 -3.8 -4.6 12 486 6096 65 9 -8.2 -3.8 | 28 11 -5.1 -9.6 13 416 7315 130 11 -8.4 7.1 | 103 6 -5.4 1.3 14 400 7610 120 7 -6.1 3.5 | 52 4 -3.0 -2.3 15 399 7620 120 7 -6.1 3.5 | 52 4 -3.0 -2.3 16 368 8230 165 7 -1.8 6.8 | 233 2 1.2 0.9 17 325 9144 135 5 -3.5 3.5 | 12 2 -0.5 -2.3 18 300 9730 130 8 -6.1 5.1 | 78 3 -3.1 -0.7 19 262 10668 150 8 -4.0 6.9 | 140 1 -0.9 1.1 20 250 11010 160 6 -2.1 5.6 | 280 1 1.0 -0.2 21 209 12192 175 11 -1.0 11.0 | 202 6 2.1 5.1 22 200 12490 180 13 0.0 13.0 | 203 8 3.1 7.2 23 190 12802 175 13 -1.1 13.0 | 195 7 1.9 7.1 24 181 13106 205 10 4.2 9.1 | 246 8 7.3 3.2 25 173 13411 200 10 3.4 9.4 | 241 7 6.5 3.6 26 150 14290 225 8 5.7 5.7 | 271 9 8.7 -0.2 27 149 14326 225 12 8.5 8.5 | 257 12 11.5 2.7 28 141 14630 285 1 1.0 -0.3 | 327 7 4.0 -6.1 29 127 15240 180 8 0.0 8.0 | 234 4 3.1 2.2 30 100 16650 360 8 -0.0 -8.0 | 348 14 3.1 -13.8 31 98 16764 360 8 -0.0 -8.0 | 348 14 3.1 -13.8 32 96 16877 45 15 -10.6 -10.6 | 25 18 -7.6 -16.4 33 93 17069 50 19 -14.6 -12.2 | 33 21 -11.5 -18.0 34 83 17678 65 37 -33.5 -15.6 | 55 37 -30.5 -21.5 35 79 17983 95 30 -29.9 2.6 | 83 27 -26.8 -3.2 36 75 18288 205 10 4.2 9.1 | 246 8 7.3 3.2 37 71 18593 255 27 26.1 7.0 | 268 29 29.1 1.2 38 70 18680 265 39 38.9 3.4 | 273 42 41.9 -2.4 39 67 18898 260 42 41.4 7.3 | 268 44 44.4 1.5 40 58 19812 250 26 24.4 8.9 | 264 28 27.5 3.1 41 52 20422 245 24 21.8 10.1 | 260 25 24.8 4.3 42 50 20660 280 13 12.8 -2.3 | 297 18 15.9 -8.1 43 49 20726 285 14 13.5 -3.6 | 300 19 16.6 -9.4 44 43 21336 290 12 11.3 -4.1 | 305 17 14.3 -9.9 45 38 21946 300 18 15.6 -9.0 | 308 24 18.6 -14.8 Wind Parameters Mean winds (0-6000m): 122.3 at 8.8 knts Storm direction: 152.3 at 6.6 knts Shear (0-3000m) pos: 0.7 neg: 1.4 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 91.3 deg Storm rel helicity (0-3000m) pos: 15.6 neg: -16.9 tot: -1.3 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 13.29 Bulk Shear: 2.69 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 ------------------------------------------------------------------------------- 500 152 6 331 0| 0.9 0.0 0.9| 0.4 0.0 0.4 0.9 0.66| 7.2 4.7 1000 155 5 324 1| 0.4 1.7 2.2| 1.6 -0.2 1.4 1.4 0.54| 5.6 3.0 1500 144 5 360 2| 0.3 2.4 2.7| 9.6 -0.4 9.3 6.2 0.64| 7.3 4.7 2000 139 7 65 2| 1.1 1.8 2.8| 12.8 -0.4 12.4 6.2 0.60| 6.9 4.1 2500 134 9 93 3| 0.8 1.4 2.2| 12.8 -10.6 2.2 0.9 0.33| 7.5 2.5 3000 130 9 88 4| 0.7 1.4 2.1| 15.6 -16.9 -1.3 -0.4 0.22| 7.7 1.7 4000 119 9 72 5| 0.9 1.5 2.4| 23.7 -30.6 -6.9 -1.7 0.12| 7.6 0.9 5000 118 9 74 5| 1.1 1.2 2.3| 35.5 -33.7 1.8 0.4 0.15| 7.1 1.1 6000 122 9 75 4| 1.1 1.0 2.1| 36.5 -34.4 2.1 0.3 0.17| 6.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//SKBO/skewt/SKBO.skewt.20250420.18.gif