UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for SBUG... Searching the city database file for: SBUG ... Date:1200Z 23 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 1006 74 15.2 12.9 86 2.3 13.8 60 4 287.9 289.5 286.7 313.9 9.33 1 1000 126 14.8 12.3 85 2.5 13.3 45 11 288.0 289.5 286.5 313.2 9.02 2 982 281 18.4 13.4 73 5.0 15.3 23 10 293.1 294.8 289.1 321.3 9.88 3 976 334 20.4 11.4 56 9.0 14.8 25 10 295.6 297.2 289.0 320.8 8.70 4 957 504 22.2 -5.8 15 28.0 9.1 53 9 299.1 299.6 284.2 307.0 2.59 5 925 799 21.6 0.6 25 21.0 10.5 115 8 301.4 302.2 286.9 314.5 4.32 6 888 1152 19.8 5.8 40 14.0 11.7 138 8 303.1 304.3 289.6 322.7 6.52 7 850 1526 16.4 5.4 48 11.0 10.1 175 7 303.3 304.5 289.8 323.2 6.63 8 769 2368 9.2 5.7 79 3.5 7.2 231 8 304.4 305.8 290.8 326.9 7.49 9 741 2675 8.4 -4.6 39 13.0 2.2 250 10 306.8 307.4 288.1 318.2 3.67 10 724 2867 7.6 -2.4 49 10.0 2.6 252 12 307.9 308.7 289.3 321.7 4.43 11 700 3144 5.0 0.6 73 4.4 2.7 245 13 308.0 309.1 290.5 325.6 5.72 12 659 3633 0.4 -0.2 96 0.6 0.1 258 16 308.2 309.3 290.5 325.8 5.73 13 643 3831 2.4 -24.6 12 27.0 -5.7 284 17 312.6 312.8 287.2 315.4 0.81 14 590 4522 -1.5 -33.5 7 32.0 -9.1 262 11 315.9 316.0 287.8 317.3 0.38 15 553 5035 -5.3 -21.3 27 16.0 -10.2 253 14 317.3 317.5 289.2 321.6 1.26 16 521 5501 -7.9 -29.9 15 22.0 -13.2 251 16 319.6 319.7 289.3 321.8 0.61 17 514 5606 -8.7 -19.7 41 11.0 -12.2 251 17 319.9 320.2 290.3 325.2 1.56 18 500 5820 -10.7 -18.7 52 8.0 -13.3 255 17 320.0 320.3 290.5 325.9 1.75 19 495 5897 -11.5 -18.5 56 7.0 -13.7 255 17 319.9 320.3 290.6 326.0 1.80 20 485 6053 -12.7 -21.7 47 9.0 -15.3 255 17 320.3 320.6 290.3 325.1 1.39 21 451 6604 -14.5 -36.5 14 22.0 -18.6 269 22 324.8 324.9 290.6 326.2 0.37 22 430 6963 -17.5 -29.5 34 12.0 -20.1 257 26 325.4 325.6 291.2 328.2 0.77 23 418 7174 -18.9 -32.9 28 14.0 -21.6 260 29 326.3 326.4 291.3 328.4 0.57 24 400 7500 -20.5 -41.5 13 21.0 -23.6 270 33 328.3 328.4 291.5 329.3 0.25 25 389 7706 -21.7 -50.7 5 29.0 -24.9 266 36 329.4 329.4 291.6 329.8 0.09 26 370 8072 -23.9 -49.9 7 26.0 -26.7 258 41 331.2 331.3 292.2 331.7 0.11 27 358 8312 -25.3 -35.3 39 10.0 -26.9 257 44 332.5 332.6 292.9 334.5 0.53 28 354 8393 -25.3 -44.3 15 19.0 -27.6 260 46 333.6 333.6 292.9 334.4 0.21 29 351 8455 -25.5 -41.5 21 16.0 -27.7 262 47 334.1 334.2 293.1 335.2 0.29 30 300 9570 -35.1 -51.1 18 16.0 -36.3 280 55 335.9 335.9 293.4 336.4 0.12 31 263 10471 -43.1 -55.1 26 12.0 -43.7 280 57 337.1 337.1 293.7 337.4 0.08 32 250 10810 -45.7 -60.7 17 15.0 -46.2 280 58 338.1 338.1 293.9 338.3 0.04 33 228 11421 -49.3 -68.3 9 19.0 -49.7 275 61 341.7 341.7 294.7 341.7 0.02 34 200 12270 -55.5 -69.5 16 14.0 -55.7 280 81 344.9 344.9 295.5 344.9 0.02 35 169 13319 -63.5 -72.5 28 9.0 -63.6 287 104 348.6 348.6 296.3 348.6 0.01 36 162 13576 -64.9 -75.9 21 11.0 -65.0 289 110 350.5 350.5 296.7 350.5 0.01 37 159 13690 -65.7 -75.8 23 10.0 -65.8 290 113 351.0 351.0 296.8 351.0 0.01 38 150 14040 -68.3 -75.3 36 7.0 -68.4 285 109 352.4 352.4 297.1 352.5 0.01 39 134 14710 -71.9 -77.9 40 6.0 -71.9 281 90 357.6 357.6 298.2 357.6 0.01 40 131 14843 -72.5 -79.5 34 7.0 -72.5 280 86 358.8 358.8 298.5 358.9 0.01 41 114 15662 -71.3 -85.3 11 14.0 -71.3 274 74 375.6 375.6 301.5 375.6 0.00 42 101 16372 -74.5 -86.5 14 12.0 -74.5 256 58 382.7 382.7 302.7 382.7 0.00 43 100 16430 -73.9 -86.9 12 13.0 -73.9 255 57 384.9 384.9 303.1 385.0 0.00 44 73 18305 -64.9 -88.9 2 24.0 -65.1 253 13 440.2 440.2 309.9 440.2 0.00 45 70 18560 -65.9 -88.9 3 23.0 -66.1 290 14 443.4 443.4 310.2 443.4 0.00 46 67 18825 -67.3 -89.3 3 22.0 -67.5 291 16 446.0 446.0 310.5 446.0 0.00 47 50 20610 -61.9 -88.9 2 27.0 -62.4 245 3 497.6 497.6 314.8 497.6 0.00 48 42 21695 -59.9 -87.9 1 28.0 -60.6 276 17 528.0 528.0 316.8 528.0 0.00 49 37 22497 -54.7 -85.7 1 31.0 -56.1 251 12 560.8 560.9 318.7 560.9 0.01 50 33 23228 -55.9 -85.9 1 30.0 -57.2 226 11 576.3 576.3 319.5 576.4 0.01 51 30 23840 -52.1 -84.1 1 32.0 -54.2 55 7 602.6 602.6 320.7 602.7 0.01 52 22 25863 -50.1 -84.1 1 34.0 -53.3 353 11 664.5 664.5 323.2 664.6 0.02 53 20 26490 -47.7 -82.7 1 35.0 -51.9 340 11 690.2 690.2 324.1 690.3 0.02 54 19 26830 -46.5 -82.5 1 36.0 -51.2 348 12 704.1 704.1 324.6 704.3 0.02 55 18 27188 -47.1 -82.1 1 35.0 -51.8 337 12 713.2 713.2 324.8 713.4 0.03 TRP 131 14843 -72.5 -79.5 34 7.0 -72.5 280 86 358.8 358.8 298.5 358.9 0.01 WND 159 13690 -65.7 -75.8 23 10.0 -65.8 290 113 351.0 351.0 296.8 351.0 0.01 Sounding variables and indices 1000-500 mb thick: 5694.00 m Freezing level: 610.38 mb = 4256.32 m = 13964.14 ft Wetbulb zero: 658.78 mb = 3635.61 m = 11927.70 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 42.61 % Est. max temperature: 30.66 C = 87.18 F Sfc-Lift cond lev (LCL): 972.07 mb = 368.52 m = 1209.03 ft T: 20.77 C 700-500 lapse rate: 5.87 C/km ThetaE index: 14.25 C Layer 976.0- 925.0 mb Conv cond level (CCL): 590.83 mb = 4510.83 m = 14799.13 ft Mean mixing ratio: 5.84 g/kg Conv temperature: 43.23 C = 109.82 F Cap Strength: 9.37 C Lifted Index: 8.85 C Risk: None Lifted Index @300 mb: 15.51 C Lifted Index @700 mb: 6.97 C Showalter Index: 3.93 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 16.10 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 95.80 Risk: None Energy Index: 0.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.10 J/kg Max Up Vert Vel: 10.69 m/s Conv Inhibition (B-): 39361.84 J/kg Cap Strength: 9.29 C Lift Cond Lev (LCL): 764.16 mb = 2420.28 m = 7940.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 9 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 1006 74 60 4 -3.5 -2.0 | 89 12 -12.0 -0.2 1 1000 126 45 11 -7.8 -7.8 | 70 17 -16.3 -6.0 2 980 305 20 10 -3.4 -9.4 | 58 14 -11.9 -7.6 3 946 610 70 8 -7.5 -2.7 | 87 16 -16.0 -0.9 4 925 799 115 8 -7.3 3.4 | 108 17 -15.8 5.2 5 913 914 115 8 -7.3 3.4 | 108 17 -15.8 5.2 6 850 1526 175 7 -0.6 7.0 | 134 13 -9.1 8.8 7 790 2134 220 7 4.5 5.4 | 151 8 -4.0 7.2 8 762 2438 235 8 6.6 4.6 | 163 7 -1.9 6.4 9 734 2743 255 11 10.6 2.8 | 205 5 2.1 4.7 10 700 3144 245 13 11.8 5.5 | 204 8 3.3 7.3 11 682 3353 245 13 11.8 5.5 | 204 8 3.3 7.3 12 656 3658 260 16 15.8 2.8 | 238 9 7.3 4.6 13 632 3962 305 17 13.9 -9.8 | 326 10 5.4 -7.9 14 608 4267 285 12 11.6 -3.1 | 293 3 3.1 -1.3 15 585 4572 255 11 10.6 2.8 | 205 5 2.1 4.7 16 502 5791 250 18 16.9 6.2 | 227 12 8.4 8.0 17 500 5820 255 17 16.4 4.4 | 232 10 7.9 6.2 18 482 6096 255 17 16.4 4.4 | 232 10 7.9 6.2 19 463 6401 275 19 18.9 -1.7 | 269 10 10.4 0.1 20 427 7010 255 27 26.1 7.0 | 243 20 17.6 8.8 21 400 7500 270 33 33.0 -0.0 | 266 25 24.5 1.8 22 361 8230 255 43 41.5 11.1 | 249 35 33.0 12.9 23 346 8534 265 49 48.8 4.3 | 261 41 40.3 6.1 24 305 9449 280 53 52.2 -9.2 | 280 44 43.7 -7.4 25 300 9570 280 55 54.2 -9.6 | 280 46 45.7 -7.7 26 250 10810 280 58 57.1 -10.1 | 280 49 48.6 -8.3 27 233 11278 275 61 60.8 -5.3 | 274 52 52.3 -3.5 28 222 11582 275 60 59.8 -5.2 | 274 51 51.3 -3.4 29 200 12270 280 81 79.8 -14.1 | 280 72 71.3 -12.3 30 159 13690 290 113 106.2 -38.6 | 291 104 97.7 -36.8 31 150 14021 290 113 106.2 -38.6 | 291 104 97.7 -36.8 32 150 14040 285 109 105.3 -28.2 | 285 100 96.8 -26.4 33 131 14843 280 86 84.7 -14.9 | 280 77 76.2 -13.1 34 122 15240 285 84 81.1 -21.7 | 285 75 72.6 -19.9 35 100 16430 255 57 55.1 14.8 | 250 49 46.6 16.6 36 100 16459 260 54 53.2 9.4 | 256 46 44.7 11.2 37 95 16764 255 57 55.1 14.8 | 250 49 46.6 16.6 38 90 17069 255 53 51.2 13.7 | 250 45 42.7 15.5 39 85 17374 235 39 31.9 22.4 | 224 34 23.4 24.2 40 77 17983 235 23 18.8 13.2 | 215 18 10.3 15.0 41 73 18288 250 13 12.2 4.4 | 211 7 3.7 6.3 42 70 18560 290 14 13.2 -4.8 | 303 6 4.7 -3.0 43 70 18593 295 19 17.2 -8.0 | 306 11 8.7 -6.2 44 66 18898 290 15 14.1 -5.1 | 301 7 5.6 -3.3 45 57 19812 240 21 18.2 10.5 | 218 16 9.7 12.3 46 54 20117 205 11 4.6 10.0 | 162 12 -3.9 11.8 47 52 20422 225 17 12.0 12.0 | 194 14 3.5 13.8 48 50 20610 245 3 2.7 1.3 | 118 7 -5.8 3.1 49 49 20726 215 11 6.3 9.0 | 169 11 -2.2 10.8 50 47 21031 255 3 2.9 0.8 | 115 6 -5.6 2.6 51 45 21336 270 10 10.0 -0.0 | 220 2 1.5 1.8 52 42 21641 275 17 16.9 -1.5 | 268 8 8.4 0.3 53 40 21946 280 15 14.8 -2.6 | 277 6 6.3 -0.8 54 39 22250 255 11 10.6 2.8 | 205 5 2.1 4.7 55 37 22555 250 12 11.3 4.1 | 205 7 2.8 5.9 56 35 22860 220 10 6.4 7.7 | 168 10 -2.1 9.5 57 32 23470 230 11 8.4 7.1 | 180 9 -0.1 8.9 58 30 23840 55 7 -5.7 -4.0 | 81 14 -14.2 -2.2 59 28 24384 65 3 -2.7 -1.3 | 93 11 -11.2 0.5 60 24 25298 35 10 -5.7 -8.2 | 66 16 -14.2 -6.4 61 23 25603 45 11 -7.8 -7.8 | 70 17 -16.3 -6.0 62 22 25908 345 11 2.8 -10.6 | 33 10 -5.7 -8.8 63 21 26213 30 11 -5.5 -9.5 | 61 16 -14.0 -7.7 64 20 26490 340 11 3.8 -10.3 | 29 10 -4.7 -8.5 65 20 26518 360 12 -0.0 -12.0 | 40 13 -8.5 -10.2 66 18 26822 335 12 5.1 -10.9 | 21 10 -3.4 -9.1 67 17 27127 360 15 -0.0 -15.0 | 33 16 -8.5 -13.2 68 15 27432 355 16 1.4 -15.9 | 27 16 -7.1 -14.1 Wind Parameters Mean winds (0-6000m): 252.0 at 11.6 knts Storm direction: 282.0 at 8.7 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 115.6 deg Storm rel helicity (0-3000m) pos: 102.3 neg: -28.0 tot: 74.3 m^2/s^2 ave: 24.8 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.07 Bulk Shear: 53.53 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 38 9 68 15| 4.4 0.0 4.4| 26.2 -27.9 -1.7 -3.4 -0.06| 16.9 -1.1 1000 68 9 85 17| 3.8 0.0 3.8| 65.7 -27.9 37.8 37.8 0.31| 13.2 4.2 1500 92 8 97 17| 3.3 0.0 3.3| 84.7 -27.9 56.8 37.9 0.41| 11.0 4.5 2000 118 8 110 16| 2.8 0.0 2.8| 92.1 -27.9 64.3 32.1 0.43| 9.4 4.0 2500 149 8 124 15| 2.7 0.0 2.7| 98.6 -27.9 70.8 28.3 0.47| 8.4 4.0 3000 193 8 147 12| 2.9 0.0 2.9|102.3 -28.0 74.3 24.8 0.47| 7.9 3.7 4000 242 10 184 7| 2.3 0.0 2.3|139.0 -30.6 108.4 27.1 0.57| 8.5 4.9 5000 252 11 197 5| 1.8 1.1 3.0|141.5 -38.8 102.8 20.6 0.40| 8.2 3.2 6000 252 12 205 6| 1.6 1.1 2.7|147.3 -38.8 108.6 18.1 0.39| 7.3 2.9 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20250423.12.gif