UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for SBUG... Searching the city database file for: SBUG ... Date:1200Z 28 APR 25 Station: SBUG WMO ident: 83928 Latitude: -29.78 Longitude: -57.04 Elevation: 74.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1010 74 10.2 9.7 97 0.5 9.9 220 2 282.5 283.8 282.6 303.1 7.49 1 1000 161 12.8 5.8 62 7.0 9.1 245 8 286.0 287.0 282.3 302.2 5.78 2 993 220 14.8 2.8 44 12.0 8.7 239 12 288.5 289.4 282.2 302.0 4.71 3 982 315 15.6 2.6 42 13.0 8.9 229 17 290.3 291.1 282.9 303.8 4.70 4 925 819 12.6 1.6 47 11.0 7.1 205 18 292.2 293.0 283.7 305.7 4.64 5 892 1122 10.4 -0.6 46 11.0 5.1 203 19 293.0 293.7 283.4 305.0 4.10 6 874 1292 10.6 -9.4 23 20.0 2.5 209 19 294.9 295.3 281.9 301.4 2.14 7 850 1523 9.6 -9.4 25 19.0 2.0 220 20 296.2 296.6 282.5 302.9 2.20 8 804 1983 7.8 -9.2 29 17.0 0.8 203 25 299.0 299.5 283.9 306.3 2.37 9 792 2107 8.8 -14.2 18 23.0 0.2 196 27 301.4 301.7 284.0 306.5 1.61 10 706 3050 3.8 -17.2 20 21.0 -3.4 202 24 305.9 306.2 285.5 310.5 1.40 11 700 3119 3.8 -17.2 20 21.0 -3.5 205 24 306.7 307.0 285.8 311.3 1.42 12 655 3656 3.0 -30.0 7 33.0 -5.8 220 21 311.7 311.8 286.5 313.4 0.48 13 632 3944 1.4 -23.6 14 25.0 -6.2 222 22 313.1 313.2 287.5 316.1 0.90 14 500 5780 -12.1 -38.1 9 26.0 -16.7 240 21 318.3 318.3 288.5 319.3 0.29 15 470 6252 -15.1 -43.1 7 28.0 -19.3 216 19 320.2 320.3 289.0 320.9 0.18 16 400 7450 -25.1 -52.1 6 27.0 -27.5 230 15 322.4 322.4 289.6 322.7 0.08 17 362 8164 -31.7 -54.7 8 23.0 -33.2 221 20 322.9 322.9 289.7 323.1 0.06 18 300 9470 -39.3 -63.3 6 24.0 -40.2 250 60 330.0 330.0 291.7 330.1 0.03 19 291 9677 -40.9 -62.9 8 22.0 -41.7 253 65 330.6 330.6 291.9 330.7 0.03 20 250 10700 -44.7 -70.7 4 26.0 -45.4 270 91 339.6 339.6 294.2 339.7 0.01 21 230 11256 -47.9 -67.9 8 20.0 -48.4 273 105 342.9 342.9 295.0 343.0 0.02 22 200 12170 -53.7 -71.7 9 18.0 -54.0 275 105 347.7 347.7 296.1 347.8 0.01 23 182 12770 -57.9 -74.9 10 17.0 -58.1 275 115 350.4 350.4 296.7 350.4 0.01 24 181 12804 -58.1 -75.1 10 17.1 -58.3 275 116 350.7 350.7 296.8 350.7 0.01 25 150 13970 -64.1 -83.1 6 19.0 -64.2 275 95 359.7 359.7 298.7 359.7 0.00 26 147 14094 -64.5 -83.5 6 19.0 -64.6 270 93 361.0 361.0 298.9 361.1 0.00 27 120 15328 -67.5 -86.5 5 19.0 -67.6 260 88 377.1 377.1 301.8 377.1 0.00 28 101 16370 -67.1 -87.1 4 20.0 -67.2 262 67 397.0 397.0 304.8 397.0 0.00 29 100 16430 -67.3 -87.3 4 20.0 -67.4 260 68 397.7 397.7 304.9 397.7 0.00 30 70 18560 -71.7 -88.7 6 17.0 -71.8 255 45 431.0 431.0 308.9 431.0 0.00 31 63 19190 -65.9 -88.9 3 23.0 -66.1 238 38 457.0 457.0 311.5 457.0 0.00 32 56 19902 -67.3 -89.3 3 22.0 -67.5 282 20 469.4 469.4 312.6 469.4 0.00 33 50 20590 -63.9 -88.9 2 25.0 -64.3 285 25 492.9 492.9 314.4 492.9 0.00 34 48 20840 -64.3 -89.3 2 25.0 -64.7 279 25 497.7 497.7 314.8 497.8 0.00 35 44 21378 -59.3 -87.3 1 28.0 -60.0 280 26 522.5 522.5 316.5 522.5 0.00 36 37 22475 -54.7 -85.7 1 31.0 -56.1 297 22 560.8 560.9 318.7 560.9 0.01 37 32 23400 -56.5 -85.5 1 29.0 -57.8 270 22 579.8 579.8 319.6 579.9 0.01 38 30 23810 -55.9 -85.9 1 30.0 -57.3 270 21 592.2 592.3 320.3 592.3 0.01 39 28 24249 -55.5 -85.5 1 30.0 -57.1 270 19 605.2 605.2 320.9 605.2 0.01 40 24 25246 -48.7 -82.7 1 34.0 -52.1 299 19 652.2 652.2 322.8 652.3 0.02 41 22 25814 -50.9 -82.9 1 32.0 -53.9 294 20 662.1 662.1 323.2 662.2 0.02 42 20 26440 -46.7 -80.7 1 34.0 -51.2 300 21 693.2 693.2 324.2 693.5 0.03 43 18 27144 -43.3 -80.3 1 37.0 -49.5 302 22 725.2 725.2 325.2 725.5 0.04 44 16 27938 -42.5 -79.5 1 37.0 -49.5 291 20 752.6 752.6 326.0 753.0 0.05 45 14 28836 -44.7 -80.7 1 36.0 -51.2 278 19 774.5 774.5 326.6 774.8 0.04 TRP 120 15328 -67.5 -86.5 5 19.0 -67.6 260 88 377.1 377.1 301.8 377.1 0.00 WND 181 12804 -58.1 -75.1 10 17.1 -58.3 275 116 350.7 350.7 296.8 350.7 0.01 Sounding variables and indices 1000-500 mb thick: 5619.00 m Freezing level: 618.31 mb = 4134.78 m = 13565.39 ft Wetbulb zero: 787.37 mb = 2155.36 m = 7071.29 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 22.08 % Est. max temperature: 23.34 C = 74.02 F Sfc-Lift cond lev (LCL): 1002.45 mb = 139.59 m = 457.97 ft T: 12.16 C 700-500 lapse rate: 5.98 C/km ThetaE index: 4.28 C Layer 892.0- 850.0 mb Conv cond level (CCL): 572.70 mb = 4716.33 m = 15473.35 ft Mean mixing ratio: 4.87 g/kg Conv temperature: 43.09 C = 109.56 F Cap Strength: 13.92 C Lifted Index: 13.90 C Risk: None Lifted Index @300 mb: 18.34 C Lifted Index @700 mb: 10.84 C Showalter Index: 14.83 C Risk: None Total Totals Index: 24.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 2.70 C K Index: -8.70 Risk: None Sweat Index: 128.75 Risk: None Energy Index: 3.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.03 J/kg Max Up Vert Vel: 7.35 m/s Conv Inhibition (B-): 44533.55 J/kg Cap Strength: 13.87 C Lift Cond Lev (LCL): 813.38 mb = 1887.20 m = 6191.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 at 16 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 1010 74 220 2 1.3 1.5 | 70 14 -13.3 -4.9 1 1000 161 245 8 7.3 3.4 | 67 8 -7.4 -3.1 2 983 305 230 17 13.0 10.9 | 160 5 -1.6 4.5 3 948 610 205 20 8.5 18.1 | 152 13 -6.1 11.7 4 925 819 205 18 7.6 16.3 | 145 12 -7.0 9.8 5 914 914 200 18 6.2 16.9 | 141 13 -8.4 10.4 6 882 1219 205 19 8.0 17.2 | 149 13 -6.6 10.8 7 850 1523 220 20 12.9 15.3 | 169 9 -1.7 8.9 8 850 1524 225 19 13.4 13.4 | 170 7 -1.2 7.0 9 789 2134 195 27 7.0 26.1 | 159 21 -7.6 19.6 10 760 2438 200 22 7.5 20.7 | 154 16 -7.1 14.2 11 733 2743 190 23 4.0 22.7 | 147 19 -10.6 16.2 12 700 3119 205 24 10.1 21.8 | 164 16 -4.5 15.3 13 654 3658 220 21 13.5 16.1 | 173 10 -1.1 9.6 14 605 4267 225 23 16.3 16.3 | 190 10 1.7 9.8 15 500 5780 240 21 18.2 10.5 | 222 5 3.6 4.0 16 499 5791 240 23 19.9 11.5 | 227 7 5.3 5.0 17 479 6096 215 20 11.5 16.4 | 162 10 -3.1 9.9 18 407 7315 225 14 9.9 9.9 | 126 6 -4.7 3.4 19 400 7450 230 15 11.5 9.6 | 136 4 -3.1 3.2 20 358 8230 220 21 13.5 16.1 | 173 10 -1.1 9.6 21 328 8839 230 31 23.7 19.9 | 214 16 9.1 13.5 22 300 9470 250 60 56.4 20.5 | 251 44 41.8 14.1 23 250 10700 270 91 91.0 -0.0 | 275 77 76.4 -6.5 24 219 11582 275 114 113.6 -9.9 | 279 100 99.0 -16.4 25 200 12170 275 105 104.6 -9.2 | 280 91 90.0 -15.6 26 181 12804 275 116 115.6 -10.1 | 279 102 101.0 -16.6 27 172 13106 275 116 115.6 -10.1 | 279 102 101.0 -16.6 28 150 13970 275 95 94.6 -8.3 | 280 81 80.0 -14.7 29 149 14021 270 91 91.0 -0.0 | 275 77 76.4 -6.5 30 135 14630 270 106 106.0 -0.0 | 274 92 91.4 -6.5 31 120 15328 260 88 86.7 15.3 | 263 73 72.1 8.8 32 110 15850 260 77 75.8 13.4 | 264 62 61.2 6.9 33 105 16154 270 65 65.0 -0.0 | 277 51 50.4 -6.5 34 100 16430 260 68 67.0 11.8 | 264 53 52.4 5.3 35 95 16764 260 68 67.0 11.8 | 264 53 52.4 5.3 36 77 17983 265 55 54.8 4.8 | 272 40 40.2 -1.7 37 70 18560 255 45 43.5 11.6 | 260 29 28.9 5.2 38 66 18898 260 49 48.3 8.5 | 267 34 33.7 2.0 39 60 19507 215 26 14.9 21.3 | 181 15 0.3 14.8 40 57 19812 285 18 17.4 -4.7 | 346 11 2.8 -11.1 41 54 20117 275 26 25.9 -2.3 | 308 14 11.3 -8.7 42 51 20422 240 19 16.5 9.5 | 211 4 1.9 3.0 43 50 20590 285 25 24.1 -6.5 | 324 16 9.5 -12.9 44 49 20726 285 21 20.3 -5.4 | 334 13 5.7 -11.9 45 47 21031 270 30 30.0 -0.0 | 293 17 15.4 -6.5 46 44 21336 270 27 27.0 -0.0 | 298 14 12.4 -6.5 47 42 21641 320 22 14.1 -16.9 | 1 23 -0.5 -23.3 48 40 21946 250 26 24.4 8.9 | 256 10 9.8 2.4 49 38 22250 250 23 21.6 7.9 | 259 7 7.0 1.4 50 37 22555 310 22 16.9 -14.1 | 354 21 2.3 -20.6 51 35 22860 270 24 24.0 -0.0 | 305 11 9.4 -6.5 52 30 23810 270 21 21.0 -0.0 | 315 9 6.4 -6.5 53 27 24384 270 19 19.0 -0.0 | 326 8 4.4 -6.5 54 26 24689 275 17 16.9 -1.5 | 344 8 2.3 -8.0 55 25 24994 295 19 17.2 -8.0 | 350 15 2.6 -14.5 56 23 25603 305 19 15.6 -10.9 | 357 17 1.0 -17.4 57 22 25908 290 21 19.7 -7.2 | 339 15 5.1 -13.7 58 21 26213 310 18 13.8 -11.6 | 3 18 -0.8 -18.0 59 20 26440 300 21 18.2 -10.5 | 348 17 3.6 -17.0 60 20 26518 310 23 17.6 -14.8 | 352 21 3.0 -21.3 61 12 28042 265 17 16.9 1.5 | 335 6 2.3 -5.0 62 11 28346 290 13 12.2 -4.4 | 12 11 -2.4 -10.9 63 10 28651 265 19 18.9 1.7 | 318 6 4.3 -4.8 64 9 28956 260 20 19.7 3.5 | 300 6 5.1 -3.0 Wind Parameters Mean winds (0-6000m): 216.1 at 21.3 knts Storm direction: 246.1 at 16.0 knts Shear (0-3000m) pos: 1.7 neg: 3.9 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 91.8 deg Storm rel helicity (0-3000m) pos: 44.2 neg: -40.6 tot: 3.6 m^2/s^2 ave: 1.2 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.85 Bulk Shear: 7.02 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 ------------------------------------------------------------------------------- 500 224 14 130 6| 0.0 18.2 18.2| 8.9 -2.9 5.9 11.8 0.31| 24.3 7.5 1000 212 17 142 10| 0.0 8.6 8.6| 10.8 -11.1 -0.3 -0.3 0.19| 14.2 2.8 1500 212 17 147 10| 2.3 5.7 8.0| 24.8 -11.1 13.7 9.2 0.30| 11.9 3.5 2000 211 19 153 11| 1.7 6.7 8.4| 24.8 -21.8 3.0 1.5 0.16| 11.9 1.9 2500 207 20 154 13| 1.4 4.7 6.1| 24.8 -36.9 -12.1 -4.8 0.08| 11.0 0.9 3000 205 20 154 14| 1.7 3.9 5.6| 44.2 -40.6 3.6 1.2 0.13| 10.3 1.3 4000 208 21 158 13| 2.2 2.9 5.2| 59.1 -40.6 18.6 4.6 0.18| 8.9 1.6 5000 212 21 164 12| 2.1 2.3 4.5| 66.1 -40.6 25.5 5.1 0.21| 7.6 1.6 6000 216 21 169 11| 1.9 2.4 4.4| 69.4 -56.7 12.7 2.1 0.11| 7.3 0.8 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20250428.12.gif