UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for SBUL... Searching the city database file for: SBUL ... Date:1200Z 28 OCT 25 Station: SBUL WMO ident: 83525 Latitude: -18.89 Longitude: -48.23 Elevation: 943.00 ------------------------------------------------------------------------------- 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 135 1 925 823 SFC 913 943 22.2 17.2 73 5.0 18.8 150 7 303.1 305.7 295.2 343.6 13.65 3 886 1200 19.4 15.2 77 4.2 16.6 110 14 302.9 305.1 294.2 339.4 12.35 4 850 1553 18.6 9.6 56 9.0 13.0 45 21 305.6 307.3 292.3 332.3 8.86 5 826 1799 17.6 7.6 52 10.0 11.5 33 19 307.1 308.6 292.0 331.2 7.95 6 703 3156 7.6 4.5 81 3.1 5.8 346 16 310.5 311.9 292.7 333.7 7.53 7 700 3191 7.4 4.1 80 3.3 5.5 345 16 310.7 312.1 292.6 333.4 7.36 8 671 3538 5.4 4.5 94 0.9 4.9 327 15 312.2 313.7 293.5 336.7 7.90 9 635 3988 4.2 0.7 78 3.5 2.3 286 10 315.8 317.0 293.3 335.9 6.35 10 562 4970 -2.7 -2.7 100 0.0 -2.7 296 6 318.9 320.0 293.5 336.9 5.59 11 510 5735 -6.7 -8.9 84 2.2 -7.7 253 12 323.0 323.8 293.2 335.7 3.83 12 500 5890 -7.5 -9.6 85 2.1 -8.4 270 15 323.9 324.6 293.4 336.2 3.69 13 463 6484 -11.9 -11.9 100 0.0 -11.9 286 14 325.6 326.3 293.5 336.8 3.32 14 435 6960 -13.7 -15.2 88 1.5 -14.3 287 15 329.2 329.7 293.9 338.5 2.70 15 431 7030 -13.5 -15.9 82 2.4 -14.4 286 16 330.3 330.8 294.1 339.2 2.57 16 427 7101 -11.5 -27.5 25 16.0 -15.8 292 17 333.7 333.9 293.6 337.2 0.94 17 405 7506 -13.3 -29.3 25 16.0 -17.4 293 19 336.5 336.7 294.2 339.6 0.83 18 400 7600 -14.1 -29.1 27 15.0 -17.9 285 18 336.7 336.8 294.3 339.9 0.86 19 300 9710 -32.1 -37.1 61 5.0 -32.8 280 32 340.1 340.2 294.8 342.2 0.53 20 293 9876 -33.7 -37.7 67 4.0 -34.3 277 34 340.2 340.3 294.8 342.1 0.51 21 277 10268 -36.3 -44.3 43 8.0 -37.1 271 38 341.9 342.0 295.0 343.0 0.27 22 266 10547 -38.7 -42.5 67 3.8 -39.1 267 41 342.4 342.5 295.2 343.7 0.34 23 255 10836 -41.1 -45.6 62 4.5 -41.5 262 44 343.0 343.1 295.3 344.0 0.25 24 250 10970 -41.9 -50.9 37 9.0 -42.5 260 46 343.8 343.8 295.4 344.4 0.14 25 241 11217 -44.5 -51.5 46 7.0 -44.9 258 47 343.5 343.5 295.3 344.1 0.14 26 235 11386 -44.9 -61.9 13 17.0 -45.5 257 48 345.4 345.4 295.6 345.5 0.04 27 206 12250 -53.1 -64.1 25 11.0 -53.4 251 54 345.7 345.8 295.7 345.9 0.03 28 200 12440 -54.5 -68.5 16 14.0 -54.8 250 55 346.5 346.5 295.8 346.5 0.02 29 165 13643 -63.9 -72.5 30 8.6 -64.0 250 64 350.2 350.2 296.7 350.3 0.01 30 156 13984 -66.7 -73.7 37 7.0 -66.8 250 64 351.2 351.2 296.9 351.3 0.01 31 150 14220 -68.3 -77.3 26 9.0 -68.4 245 63 352.4 352.4 297.1 352.5 0.01 32 124 15349 -74.1 -82.1 28 8.0 -74.1 300 35 361.6 361.6 299.0 361.6 0.00 33 101 16542 -75.9 -85.9 19 10.0 -75.9 280 36 380.0 380.0 302.2 380.0 0.00 34 100 16600 -76.1 -86.1 19 10.0 -76.2 280 35 380.7 380.7 302.3 380.7 0.00 35 76 18180 -77.5 -88.5 15 11.0 -77.5 341 11 408.9 408.9 306.3 408.9 0.00 36 70 18660 -71.1 -89.1 5 18.0 -71.2 325 19 432.3 432.3 309.1 432.3 0.00 37 69 18745 -70.9 -88.9 5 18.0 -71.0 321 19 434.5 434.5 309.3 434.5 0.00 38 55 20110 -64.7 -90.7 2 26.0 -65.0 283 3 477.8 477.8 313.2 477.8 0.00 39 50 20690 -66.3 -91.3 2 25.0 -66.5 280 2 487.2 487.2 314.0 487.3 0.00 40 46 21194 -67.1 -92.1 2 25.0 -67.4 320 2 497.1 497.1 314.7 497.1 0.00 41 32 23406 -63.1 -92.1 1 29.0 -63.7 66 14 562.1 562.1 318.8 562.2 0.00 42 31 23603 -58.1 -92.1 1 34.0 -59.2 55 20 580.8 580.8 319.7 580.8 0.00 TRP 124 15349 -74.1 -82.1 28 8.0 -74.1 300 35 361.6 361.6 299.0 361.6 0.00 WND 165 13643 -63.9 -72.5 30 8.6 -64.0 250 64 350.2 350.2 296.7 350.3 0.01 Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 590.57 mb = 4586.11 m = 15046.09 ft Wetbulb zero: 601.61 mb = 4422.73 m = 14510.09 ft Precipitable water: 1.37 inches Sfc-500 mean rel hum: 78.83 % Est. max temperature: 27.73 C = 81.92 F Sfc-Lift cond lev (LCL): 848.35 mb = 1569.68 m = 5149.81 ft T: 18.53 C 700-500 lapse rate: 5.52 C/km ThetaE index: 12.36 C Layer 886.0- 703.0 mb Conv cond level (CCL): 724.26 mb = 2904.93 m = 9530.49 ft Mean mixing ratio: 10.32 g/kg Conv temperature: 28.80 C = 83.84 F Cap Strength: 3.32 C Lifted Index: 1.09 C Risk: Showers probable Lifted Index @300 mb: 4.56 C Lifted Index @700 mb: 1.11 C Showalter Index: 2.65 C Risk: Showers probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 17.10 C K Index: 32.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 172.20 Risk: None Energy Index: 0.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.52 J/kg Max Up Vert Vel: 6.71 m/s Conv Inhibition (B-): 18497.62 J/kg Cap Strength: 3.32 C Lift Cond Lev (LCL): 777.33 mb = 2309.83 m = 7578.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 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 ---------------------------------------------------------- 0 913 943 150 7 -3.5 6.1 | 166 17 -4.0 16.1 1 853 1524 60 23 -19.9 -11.5 | 86 21 -20.5 -1.4 2 850 1553 45 21 -14.8 -14.8 | 73 16 -15.4 -4.8 3 793 2134 15 15 -3.9 -14.5 | 45 6 -4.4 -4.4 4 765 2438 355 15 1.3 -14.9 | 351 5 0.8 -4.9 5 738 2743 340 19 6.5 -17.9 | 322 10 6.0 -7.8 6 712 3048 350 16 2.8 -15.8 | 338 6 2.2 -5.7 7 700 3191 345 16 4.1 -15.5 | 326 6 3.6 -5.4 8 660 3658 320 15 9.6 -11.5 | 279 9 9.1 -1.4 9 636 3962 285 10 9.7 -2.6 | 231 12 9.1 7.5 10 612 4267 320 10 6.4 -7.7 | 248 6 5.9 2.4 11 567 4877 300 6 5.2 -3.0 | 213 8 4.7 7.1 12 506 5791 250 12 11.3 4.1 | 217 18 10.7 14.2 13 500 5890 270 15 15.0 -0.0 | 235 18 14.5 10.1 14 487 6096 270 16 16.0 -0.0 | 237 18 15.5 10.1 15 450 6706 295 13 11.8 -5.5 | 248 12 11.2 4.6 16 432 7010 285 16 15.5 -4.1 | 248 16 14.9 5.9 17 415 7315 310 20 15.3 -12.9 | 281 15 14.8 -2.8 18 400 7600 285 18 17.4 -4.7 | 252 18 16.8 5.4 19 383 7925 280 20 19.7 -3.5 | 251 20 19.2 6.6 20 367 8230 275 24 23.9 -2.1 | 251 25 23.4 8.0 21 338 8839 290 30 28.2 -10.3 | 270 28 27.7 -0.2 22 300 9710 280 32 31.5 -5.6 | 262 31 31.0 4.5 23 250 10970 260 46 45.3 8.0 | 248 48 44.8 18.1 24 228 11582 255 49 47.3 12.7 | 244 52 46.8 22.8 25 200 12440 250 55 51.7 18.8 | 241 59 51.1 28.9 26 165 13643 250 64 60.1 21.9 | 242 68 59.6 32.0 27 155 14021 250 64 60.1 21.9 | 242 68 59.6 32.0 28 150 14220 245 63 57.1 26.6 | 237 67 56.6 36.7 29 147 14326 245 63 57.1 26.6 | 237 67 56.6 36.7 30 133 14935 255 38 36.7 9.8 | 241 41 36.2 19.9 31 126 15240 280 28 27.6 -4.9 | 259 28 27.0 5.2 32 124 15349 300 35 30.3 -17.5 | 284 31 29.8 -7.4 33 120 15545 300 35 30.3 -17.5 | 284 31 29.8 -7.4 34 108 16154 280 45 44.3 -7.8 | 267 44 43.8 2.3 35 100 16600 280 35 34.5 -6.1 | 263 34 33.9 4.0 36 97 16764 280 35 34.5 -6.1 | 263 34 33.9 4.0 37 87 17374 300 13 11.3 -6.5 | 252 11 10.7 3.6 38 79 17983 275 11 11.0 -1.0 | 229 14 10.4 9.1 39 75 18288 15 11 -2.8 -10.6 | 81 3 -3.4 -0.5 40 71 18593 335 20 8.5 -18.1 | 315 11 7.9 -8.0 41 70 18660 325 19 10.9 -15.6 | 298 12 10.4 -5.5 42 64 19202 300 16 13.9 -8.0 | 261 13 13.3 2.1 43 61 19507 235 10 8.2 5.7 | 206 18 7.7 15.8 44 58 19812 285 4 3.9 -1.0 | 200 10 3.3 9.1 45 50 20690 280 2 2.0 -0.3 | 188 10 1.4 9.7 46 35 22250 90 1 -1.0 0.0 | 171 10 -1.5 10.1 47 33 22555 75 10 -9.7 -2.6 | 126 13 -10.2 7.5 48 31 22860 50 22 -16.9 -14.1 | 77 18 -17.4 -4.1 49 27 23470 45 14 -9.9 -9.9 | 91 10 -10.4 0.2 50 25 23774 165 6 -1.6 5.8 | 173 16 -2.1 15.9 Wind Parameters Mean winds (0-6000m): 327.0 at 13.5 knts Storm direction: 357.0 at 10.1 knts Shear (0-3000m) pos: 0.0 neg: 2.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 67.0 deg Storm rel helicity (0-3000m) pos: 4.5 neg: -228.6 tot: -224.1 m^2/s^2 ave: -74.7 10^-3 m/s^2 rel: -0.77 Storm rel vorticity (0-3000m) horiz: 13.2 stream: -10.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 69.26 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 81 14 119 16| 0.0 21.0 21.0| 0.0-118.1-118.1 -236.2 -0.97| 24.1-23.3 1000 56 17 93 14| 0.0 11.2 11.2| 0.0-175.1-175.1 -175.1 -0.86| 21.4-18.3 1500 41 16 79 11| 0.0 7.4 7.4| 0.0-185.0-185.0 -123.4 -0.84| 17.2-14.4 2000 25 17 57 9| 0.0 6.1 6.1| 3.2-191.6-188.3 -94.2 -0.75| 15.2-11.3 2500 15 16 40 8| 0.0 4.6 4.6| 4.5-200.2-195.8 -78.3 -0.74| 13.5 -9.9 3000 6 16 20 6| 0.0 2.8 2.8| 4.5-228.6-224.1 -74.7 -0.77| 13.2-10.1 4000 356 14 352 4| 0.6 1.8 2.4| 9.9-236.5-226.6 -56.7 -0.70| 11.3 -7.8 5000 342 13 306 4| 0.4 1.7 2.1| 38.1-241.2-203.1 -40.6 -0.55| 10.5 -5.7 6000 327 13 280 7| 0.7 1.5 2.1| 53.0-241.2-188.3 -31.4 -0.47| 9.6 -4.5 Wrote GIF file: /home/apache/climate/data/raob//SBUL/skewt/SBUL.skewt.20251028.12.gif