UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for SBUG... Searching the city database file for: SBUG ... Date:1200Z 17 OCT 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 1004 74 21.0 20.3 96 0.7 20.5 40 3 293.8 296.5 293.6 336.9 15.10 1 1000 108 20.6 19.9 96 0.7 20.1 40 3 293.8 296.4 293.3 335.9 14.78 2 939 650 17.4 17.4 100 0.0 17.4 110 3 295.8 298.2 292.9 334.5 13.43 3 925 779 16.4 16.0 97 0.4 16.1 95 5 296.1 298.3 292.3 332.0 12.46 4 885 1155 14.0 14.0 100 0.0 14.0 107 10 297.4 299.4 291.8 330.5 11.43 5 868 1319 13.4 11.8 90 1.6 12.4 108 13 298.4 300.2 291.1 327.7 10.07 6 850 1496 15.0 9.0 67 6.0 11.4 105 16 301.9 303.4 290.9 327.1 8.50 7 847 1526 15.2 9.2 67 6.0 11.6 105 16 302.4 304.0 291.2 328.1 8.65 8 768 2351 11.4 7.2 75 4.2 8.9 102 17 306.9 308.4 292.3 332.1 8.33 9 700 3119 5.2 1.8 79 3.4 3.4 95 10 308.2 309.4 291.0 327.4 6.24 10 678 3378 3.0 1.1 87 1.9 2.0 110 10 308.6 309.8 291.0 327.4 6.12 11 669 3487 5.2 -11.8 28 17.0 -1.8 134 8 312.3 312.7 288.6 319.8 2.31 12 655 3660 5.8 -14.2 22 20.0 -2.1 173 3 314.8 315.2 289.1 321.3 1.94 13 624 4054 2.8 -23.2 13 26.0 -5.4 206 9 315.8 316.0 288.4 319.0 0.95 14 546 5115 -6.3 -14.3 53 8.0 -9.2 243 16 317.3 317.7 290.2 324.9 2.31 15 526 5407 -7.1 -35.1 9 28.0 -13.1 234 18 319.7 319.8 289.0 321.1 0.37 16 500 5800 -9.5 -31.5 15 22.0 -14.5 235 30 321.5 321.6 289.8 323.4 0.55 17 476 6178 -11.7 -38.7 9 27.0 -16.7 253 33 323.3 323.3 290.1 324.3 0.28 18 451 6588 -13.9 -25.9 36 12.0 -17.0 261 44 325.6 325.8 291.5 329.2 1.03 19 434 6878 -16.1 -34.1 20 18.0 -19.7 264 53 326.4 326.5 291.2 328.2 0.49 20 422 7089 -16.1 -46.1 6 30.0 -20.4 268 58 329.0 329.0 291.6 329.6 0.15 21 410 7305 -17.3 -34.3 21 17.0 -20.7 277 60 330.2 330.3 292.3 332.1 0.51 22 407 7360 -17.5 -20.8 75 3.3 -18.5 280 60 330.6 331.0 293.6 336.9 1.79 23 400 7490 -17.7 -18.1 97 0.4 -17.9 285 61 332.0 332.4 294.3 340.0 2.30 24 396 7566 -17.5 -19.0 88 1.5 -18.0 288 61 333.2 333.6 294.5 340.8 2.15 25 360 8275 -22.9 -24.3 88 1.4 -23.2 290 64 335.2 335.5 294.4 340.5 1.49 26 345 8587 -25.3 -33.3 47 8.0 -26.8 290 68 336.0 336.2 294.0 338.5 0.67 27 338 8736 -26.7 -32.7 57 6.0 -27.8 290 70 336.1 336.2 294.0 338.8 0.72 28 335 8801 -27.3 -38.3 34 11.0 -28.9 290 71 336.1 336.2 293.7 337.7 0.42 29 317 9197 -30.7 -38.7 45 8.0 -31.8 290 71 336.8 336.8 293.9 338.4 0.42 30 306 9449 -30.9 -34.6 70 3.7 -31.5 290 70 339.9 340.0 294.9 342.4 0.66 31 300 9590 -32.1 -35.7 70 3.6 -32.6 290 69 340.1 340.3 294.9 342.5 0.61 32 255 10707 -41.7 -45.0 70 3.3 -42.0 299 67 342.1 342.2 295.1 343.2 0.27 33 250 10840 -42.5 -45.5 72 3.0 -42.8 300 67 342.9 342.9 295.3 343.9 0.26 34 237 11199 -45.5 -47.4 81 1.9 -45.6 300 67 343.6 343.7 295.4 344.5 0.22 35 222 11632 -48.9 -51.1 78 2.2 -49.0 300 70 344.9 344.9 295.6 345.5 0.16 36 219 11722 -49.5 -58.5 34 9.0 -49.8 300 71 345.3 345.3 295.6 345.6 0.07 37 200 12310 -54.9 -63.9 32 9.0 -55.1 300 75 345.8 345.8 295.7 346.0 0.04 38 150 14080 -71.1 -75.1 55 4.0 -71.1 295 79 347.6 347.6 296.1 347.7 0.01 39 138 14570 -73.4 -77.7 52 4.3 -73.4 280 89 351.9 351.9 297.1 352.0 0.01 40 127 15052 -75.7 -80.3 48 4.6 -75.7 270 87 356.3 356.3 298.0 356.3 0.00 41 119 15432 -71.9 -84.9 13 13.0 -71.9 262 74 369.9 369.9 300.5 369.9 0.00 42 102 16351 -66.9 -85.9 5 19.0 -67.0 243 42 396.2 396.2 304.7 396.2 0.00 43 101 16410 -67.3 -86.3 5 19.0 -67.4 241 37 396.6 396.6 304.8 396.6 0.00 44 100 16470 -67.7 -86.7 5 19.0 -67.8 240 33 396.9 396.9 304.8 396.9 0.00 45 95 16777 -69.9 -86.9 7 17.0 -70.0 240 33 398.5 398.5 305.0 398.5 0.00 46 86 17370 -68.7 -87.7 5 19.0 -68.8 225 28 412.4 412.4 306.8 412.4 0.00 47 77 18023 -73.7 -88.7 8 15.0 -73.7 257 17 415.2 415.2 307.2 415.2 0.00 48 73 18339 -68.5 -88.5 4 20.0 -68.7 232 23 432.6 432.6 309.1 432.6 0.00 49 71 18505 -69.7 -89.7 4 20.0 -69.8 221 14 433.5 433.5 309.2 433.5 0.00 50 70 18590 -65.7 -88.7 3 23.0 -65.9 215 10 443.8 443.8 310.3 443.8 0.00 51 69 18678 -65.3 -88.3 3 23.0 -65.5 216 14 446.5 446.5 310.5 446.5 0.00 52 68 18766 -66.3 -88.3 3 22.0 -66.5 218 11 446.2 446.2 310.5 446.2 0.00 53 61 19425 -66.1 -89.1 3 23.0 -66.3 211 12 460.8 460.8 311.8 460.8 0.00 54 54 20174 -61.3 -88.3 2 27.0 -61.7 261 18 488.2 488.2 314.1 488.2 0.00 55 50 20650 -62.5 -88.5 2 26.0 -62.9 305 23 496.2 496.2 314.7 496.2 0.00 56 46 21164 -63.7 -89.7 2 26.0 -64.1 305 21 505.3 505.3 315.3 505.3 0.00 57 38 22351 -59.5 -88.5 1 29.0 -60.3 256 19 544.4 544.4 317.8 544.4 0.00 58 35 22865 -60.9 -88.9 1 28.0 -61.6 235 25 553.7 553.7 318.3 553.7 0.00 59 31 23631 -55.3 -86.3 1 31.0 -56.8 232 13 588.3 588.3 320.0 588.4 0.01 60 30 23840 -56.5 -86.5 1 30.0 -57.9 90 18 590.6 590.6 320.2 590.7 0.01 61 28 24276 -57.9 -86.9 1 29.0 -59.2 96 16 598.5 598.5 320.5 598.5 0.01 62 22 25807 -55.1 -86.1 1 31.0 -57.1 17 16 649.6 649.6 322.7 649.6 0.01 63 22 25807 -55.3 -86.3 1 31.0 -57.3 17 16 649.0 649.0 322.6 649.0 0.01 TRP 127 15052 -75.7 -80.3 48 4.6 -75.7 270 87 356.3 356.3 298.0 356.3 0.00 WND 138 14570 -73.4 -77.7 52 4.3 -73.4 280 89 351.9 351.9 297.1 352.0 0.01 Sounding variables and indices 1000-500 mb thick: 5692.00 m Freezing level: 600.00 mb = 4380.35 m = 14371.05 ft Wetbulb zero: 673.25 mb = 3435.54 m = 11271.31 ft Precipitable water: 1.48 inches Sfc-500 mean rel hum: 59.07 % Est. max temperature: 28.27 C = 82.89 F Sfc-Lift cond lev (LCL): 994.08 mb = 159.21 m = 522.32 ft T: 20.30 C 700-500 lapse rate: 5.48 C/km ThetaE index: 9.76 C Layer 1000.0- 847.0 mb Conv cond level (CCL): 943.05 mb = 613.38 m = 2012.38 ft Mean mixing ratio: 13.55 g/kg Conv temperature: 22.88 C = 73.18 F Cap Strength: 2.79 C Lifted Index: -0.20 C Risk: Thunderstorms probable Lifted Index @300 mb: 5.56 C Lifted Index @700 mb: -0.56 C Showalter Index: 3.14 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 18.50 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 170.00 Risk: None Energy Index: -0.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.12 J/kg Max Up Vert Vel: 11.06 m/s Conv Inhibition (B-): 0.37 J/kg Cap Strength: 2.64 C Lift Cond Lev (LCL): 949.12 mb = 558.09 m = 1831.00 ft Lev Free Conv (LFC): 934.12 mb = 695.07 m = 2280.39 ft Equ Level (EL): 854.12 mb = 1455.07 m = 4773.79 ft B at Equ Level: 25.30 J/kg Max Parcel Lev (MPL): 804.12 mb = 1963.96 m = 6443.35 ft Wind level data Storm motion: 207 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 1004 74 40 3 -1.9 -2.3 | 30 13 -6.4 -11.3 1 1000 108 40 3 -1.9 -2.3 | 30 13 -6.4 -11.3 2 977 305 95 3 -3.0 0.3 | 41 12 -7.5 -8.8 3 943 610 115 2 -1.8 0.8 | 38 10 -6.3 -8.2 4 925 779 95 5 -5.0 0.4 | 48 13 -9.5 -8.6 5 910 914 95 5 -5.0 0.4 | 48 13 -9.5 -8.6 6 878 1219 110 12 -11.3 4.1 | 73 17 -15.8 -4.9 7 850 1496 105 16 -15.5 4.1 | 76 21 -20.0 -4.9 8 788 2134 95 18 -17.9 1.6 | 72 24 -22.5 -7.5 9 759 2438 105 17 -16.4 4.4 | 77 21 -20.9 -4.6 10 732 2743 130 14 -10.7 9.0 | 90 15 -15.2 -0.0 11 706 3048 135 11 -7.8 7.8 | 84 12 -12.3 -1.3 12 700 3119 95 10 -10.0 0.9 | 61 17 -14.5 -8.2 13 680 3353 105 11 -10.6 2.8 | 68 16 -15.1 -6.2 14 654 3658 175 3 -0.3 3.0 | 38 8 -4.8 -6.1 15 606 4267 225 12 8.5 8.5 | 278 4 4.0 -0.6 16 583 4572 230 19 14.6 12.2 | 252 11 10.0 3.2 17 540 5182 245 15 13.6 6.3 | 287 9 9.1 -2.7 18 520 5486 230 19 14.6 12.2 | 252 11 10.0 3.2 19 501 5791 230 30 23.0 19.3 | 241 21 18.5 10.2 20 500 5800 235 30 24.6 17.2 | 248 22 20.1 8.2 21 481 6096 250 31 29.1 10.6 | 266 25 24.6 1.6 22 462 6401 260 38 37.4 6.6 | 274 33 32.9 -2.5 23 426 7010 265 58 57.8 5.1 | 274 53 53.3 -4.0 24 400 7490 285 61 58.9 -15.8 | 295 60 54.4 -24.8 25 393 7620 290 61 57.3 -20.9 | 300 61 52.8 -29.9 26 361 8230 290 64 60.1 -21.9 | 299 64 55.6 -30.9 27 332 8839 290 72 67.7 -24.6 | 298 72 63.1 -33.7 28 300 9590 290 69 64.8 -23.6 | 298 69 60.3 -32.6 29 250 10840 300 67 58.0 -33.5 | 308 68 53.5 -42.5 30 245 10973 300 66 57.2 -33.0 | 309 67 52.6 -42.0 31 200 12310 300 75 65.0 -37.5 | 308 76 60.4 -46.5 32 167 13411 310 75 57.5 -48.2 | 317 78 52.9 -57.3 33 151 14021 300 73 63.2 -36.5 | 308 74 58.7 -45.5 34 150 14080 295 79 71.6 -33.4 | 302 79 67.1 -42.4 35 138 14570 280 89 87.6 -15.5 | 286 87 83.1 -24.5 36 130 14935 280 89 87.6 -15.5 | 286 87 83.1 -24.5 37 127 15052 270 87 87.0 -0.0 | 276 83 82.5 -9.0 38 117 15545 260 70 68.9 12.2 | 267 64 64.4 3.1 39 111 15850 255 79 76.3 20.4 | 261 73 71.8 11.4 40 100 16470 240 33 28.6 16.5 | 253 25 24.1 7.5 41 95 16764 240 33 28.6 16.5 | 253 25 24.1 7.5 42 90 17069 245 27 24.5 11.4 | 263 20 19.9 2.4 43 86 17374 225 28 19.8 19.8 | 235 19 15.3 10.8 44 82 17678 225 19 13.4 13.4 | 244 10 8.9 4.4 45 78 17983 260 16 15.8 2.8 | 299 13 11.2 -6.3 46 74 18288 235 26 21.3 14.9 | 251 18 16.8 5.9 47 70 18590 215 10 5.7 8.2 | 305 1 1.2 -0.9 48 70 18593 215 17 9.8 13.9 | 227 7 5.2 4.9 49 67 18898 220 7 4.5 5.4 | 0 4 -0.0 -3.7 50 63 19202 230 12 9.2 7.7 | 286 5 4.7 -1.3 51 60 19507 205 12 5.1 10.9 | 197 2 0.6 1.8 52 57 19812 245 15 13.6 6.3 | 287 9 9.1 -2.7 53 55 20117 255 21 20.3 5.4 | 283 16 15.8 -3.6 54 52 20422 285 5 4.8 -1.3 | 358 10 0.3 -10.3 55 50 20650 305 23 18.8 -13.2 | 327 26 14.3 -22.2 56 49 20726 330 11 5.5 -9.5 | 357 19 1.0 -18.6 57 47 21031 305 23 18.8 -13.2 | 327 26 14.3 -22.2 58 45 21336 305 19 15.6 -10.9 | 331 23 11.0 -19.9 59 43 21641 265 16 15.9 1.4 | 304 14 11.4 -7.7 60 41 21946 290 16 15.0 -5.5 | 324 18 10.5 -14.5 61 37 22555 240 21 18.2 10.5 | 264 14 13.7 1.5 62 33 23165 230 28 21.4 18.0 | 242 19 16.9 8.9 63 32 23470 210 16 8.0 13.9 | 216 6 3.5 4.8 64 30 23774 250 11 10.3 3.8 | 312 8 5.8 -5.3 65 30 23840 90 18 -18.0 0.0 | 68 24 -22.5 -9.0 66 28 24079 100 15 -14.8 2.6 | 72 20 -19.3 -6.4 67 26 24384 70 22 -20.7 -7.5 | 57 30 -25.2 -16.6 68 24 24689 40 16 -10.3 -12.3 | 35 26 -14.8 -21.3 69 21 25298 5 16 -1.4 -15.9 | 13 26 -5.9 -25.0 70 19 25603 315 15 10.6 -10.6 | 343 21 6.1 -19.7 71 18 25908 310 10 7.7 -6.4 | 349 16 3.1 -15.5 72 17 26213 265 11 11.0 1.0 | 321 10 6.4 -8.1 Wind Parameters Mean winds (0-6000m): 176.5 at 13.5 knts Storm direction: 206.5 at 10.1 knts Shear (0-3000m) pos: 1.5 neg: 1.5 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 45.4 deg Storm rel helicity (0-3000m) pos: 75.1 neg: -22.5 tot: 52.6 m^2/s^2 ave: 17.5 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 2.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.39 Bulk Shear: 25.57 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 84 3 38 12| 3.2 0.0 3.2| 7.6 -1.1 6.5 13.0 0.48| 4.1 2.0 1000 94 4 43 12| 1.6 3.4 5.0| 25.1 -1.1 24.0 24.0 0.65| 5.6 3.6 1500 103 7 56 14| 3.1 2.3 5.3| 43.3 -1.8 41.6 27.7 0.59| 6.5 3.8 2000 101 10 63 16| 2.3 2.2 4.5| 43.3 -10.1 33.3 16.6 0.45| 5.6 2.5 2500 101 11 66 17| 2.2 1.7 4.0| 67.0 -10.1 57.0 22.8 0.50| 5.8 2.9 3000 106 11 70 17| 1.5 1.5 2.9| 75.1 -22.5 52.6 17.5 0.33| 6.4 2.1 4000 111 10 69 15| 2.4 1.1 3.5| 85.4 -46.8 38.5 9.6 0.09| 7.9 0.7 5000 136 11 86 13| 2.7 0.9 3.6| 98.2 -52.1 46.1 9.2 0.07| 8.0 0.6 6000 177 13 130 7| 3.2 0.7 3.9|155.6 -78.5 77.1 12.8 0.07| 9.0 0.6 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20251017.12.gif