UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for SBUL... Searching the city database file for: SBUL ... Date:1200Z 9 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 130 1 925 816 SFC 912 943 23.4 15.4 61 8.0 18.0 100 19 304.5 306.7 294.5 340.7 12.15 3 850 1547 16.4 14.0 86 2.4 14.8 55 23 303.3 305.5 294.0 338.7 11.91 4 843 1617 15.8 13.7 87 2.1 14.4 54 26 303.4 305.6 293.9 338.4 11.77 5 816 1895 18.0 8.0 52 10.0 11.9 46 32 308.6 310.1 292.7 333.8 8.28 6 771 2380 15.8 6.8 55 9.0 10.3 10 13 311.3 312.8 293.3 336.2 8.07 7 700 3192 9.2 4.5 72 4.7 6.5 325 6 312.7 314.1 293.4 336.2 7.57 8 619 4196 1.4 1.0 97 0.4 1.2 217 3 314.9 316.2 293.3 335.9 6.66 9 584 4664 -0.5 -3.0 83 2.5 -1.8 176 5 318.0 319.0 293.0 334.8 5.26 10 576 4774 0.0 -8.0 55 8.0 -3.7 167 6 319.8 320.5 292.2 331.7 3.63 11 553 5099 -2.1 -8.1 63 6.0 -4.8 142 8 321.1 321.8 292.6 333.4 3.76 12 519 5600 -6.3 -9.0 81 2.7 -7.5 107 9 321.9 322.6 292.9 334.2 3.73 13 500 5890 -8.9 -12.6 75 3.7 -10.4 100 7 322.2 322.8 292.2 331.9 2.90 14 485 6126 -9.7 -25.7 26 16.0 -14.0 81 7 324.0 324.2 291.0 327.5 0.97 15 465 6451 -11.9 -19.9 51 8.0 -14.5 150 9 325.2 325.5 292.0 331.1 1.70 16 457 6585 -10.1 -28.1 21 18.0 -14.8 178 9 329.1 329.2 292.3 332.1 0.83 17 420 7231 -14.9 -24.9 42 10.0 -17.6 214 5 331.0 331.2 293.2 335.3 1.21 18 411 7395 -16.1 -39.1 12 23.0 -20.2 216 3 331.5 331.5 292.4 332.7 0.31 19 402 7562 -16.7 -21.7 65 5.0 -18.2 219 4 332.8 333.1 294.0 338.8 1.68 20 400 7600 -16.9 -25.9 46 9.0 -19.3 220 4 333.0 333.3 293.6 337.2 1.16 21 399 7619 -17.1 -27.1 42 10.0 -19.6 221 4 333.0 333.2 293.5 336.8 1.04 22 388 7827 -18.7 -23.7 65 5.0 -20.1 232 7 333.6 333.9 294.0 338.8 1.46 23 340 8796 -25.1 -41.1 21 16.0 -27.4 250 23 337.7 337.8 294.0 338.9 0.31 24 332 8968 -26.7 -37.7 35 11.0 -28.4 255 24 337.8 337.9 294.2 339.5 0.45 25 313 9390 -29.7 -45.7 20 16.0 -31.4 272 26 339.4 339.4 294.4 340.2 0.20 26 306 9550 -31.3 -39.3 45 8.0 -32.4 271 26 339.3 339.4 294.6 340.9 0.41 27 300 9690 -32.3 -48.3 19 16.0 -33.8 265 25 339.9 339.9 294.4 340.5 0.16 28 258 10736 -40.7 -54.7 21 14.0 -41.5 276 30 342.5 342.5 295.0 342.8 0.09 29 255 10816 -40.9 -47.9 47 7.0 -41.4 278 31 343.3 343.4 295.3 344.1 0.20 30 250 10950 -42.3 -49.3 46 7.0 -42.8 280 32 343.2 343.2 295.3 343.9 0.17 31 248 11004 -42.9 -49.9 46 7.0 -43.3 281 32 343.1 343.1 295.2 343.7 0.16 32 240 11225 -44.7 -52.7 40 8.0 -45.1 284 32 343.6 343.6 295.3 344.1 0.12 33 237 11309 -45.1 -63.1 12 18.0 -45.7 284 32 344.2 344.2 295.4 344.4 0.03 34 206 12230 -52.7 -65.7 19 13.0 -53.0 264 34 346.4 346.4 295.8 346.5 0.03 35 200 12420 -53.9 -63.9 28 10.0 -54.1 260 35 347.4 347.4 296.1 347.6 0.04 36 197 12517 -54.7 -63.7 32 9.0 -54.9 260 34 347.6 347.7 296.1 347.8 0.04 37 150 14210 -67.3 -76.3 27 9.0 -67.4 255 50 354.2 354.2 297.5 354.2 0.01 38 136 14791 -71.7 -79.7 29 8.0 -71.8 255 42 356.4 356.4 298.0 356.5 0.01 39 108 16127 -77.1 -84.1 32 7.0 -77.1 270 23 370.5 370.5 300.7 370.5 0.00 40 101 16513 -75.3 -85.3 19 10.0 -75.3 280 20 381.2 381.2 302.4 381.2 0.00 41 100 16570 -75.3 -85.3 19 10.0 -75.3 295 20 382.2 382.2 302.6 382.3 0.00 42 76 18160 -76.5 -87.5 16 11.0 -76.5 350 9 410.9 410.9 306.6 411.0 0.00 43 70 18640 -72.1 -89.1 6 17.0 -72.2 235 10 430.1 430.1 308.9 430.1 0.00 44 69 18725 -71.7 -88.7 6 17.0 -71.8 238 10 432.8 432.8 309.1 432.8 0.00 45 67 18898 -72.3 -89.3 6 17.0 -72.4 244 10 435.1 435.1 309.4 435.1 0.00 46 61 19458 -66.1 -89.1 3 23.0 -66.3 124 3 460.8 460.8 311.8 460.8 0.00 47 53 20307 -67.3 -89.3 3 22.0 -67.5 73 10 476.9 476.9 313.2 476.9 0.00 48 50 20660 -65.5 -89.5 2 24.0 -65.8 55 13 489.1 489.1 314.1 489.1 0.00 49 42 21732 -61.1 -88.1 2 27.0 -61.7 116 9 525.0 525.0 316.6 525.1 0.00 50 34 23042 -62.3 -88.3 2 26.0 -62.9 58 12 554.6 554.6 318.3 554.6 0.00 51 30 23820 -59.5 -87.5 1 28.0 -60.4 105 15 582.4 582.4 319.8 582.5 0.01 52 24 25236 -53.9 -84.9 1 31.0 -56.0 110 11 637.1 637.1 322.2 637.2 0.01 53 20 26410 -52.9 -83.9 1 31.0 -55.6 335 11 674.3 674.3 323.6 674.4 0.02 54 19 26741 -52.5 -83.5 1 31.0 -55.4 337 11 685.5 685.5 324.0 685.6 0.02 55 17 27457 -54.1 -84.1 1 30.0 -56.8 326 10 702.5 702.5 324.5 702.6 0.02 TRP 108 16127 -77.1 -84.1 32 7.0 -77.1 270 23 370.5 370.5 300.7 370.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 593.21 mb = 4540.59 m = 14896.76 ft Freezing level: 576.00 mb = 4773.90 m = 15662.21 ft Freezing level: 576.00 mb = 4773.90 m = 15662.21 ft Wetbulb zero: 604.90 mb = 4381.27 m = 14374.08 ft Precipitable water: 1.32 inches Sfc-500 mean rel hum: 72.96 % Est. max temperature: 30.19 C = 86.35 F Sfc-Lift cond lev (LCL): 810.83 mb = 1949.75 m = 6396.73 ft T: 17.75 C 700-500 lapse rate: 6.71 C/km ThetaE index: 6.87 C Layer 850.0- 771.0 mb Conv cond level (CCL): 714.14 mb = 3023.82 m = 9920.55 ft Mean mixing ratio: 11.29 g/kg Conv temperature: 31.12 C = 88.02 F Cap Strength: 4.82 C Lifted Index: -1.45 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.72 C Lifted Index @700 mb: 2.03 C Showalter Index: -1.54 C Risk: Thunderstorms probable Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 22.90 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 221.00 Risk: None Energy Index: -1.34 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.74 J/kg Max Up Vert Vel: 10.93 m/s Conv Inhibition (B-): 207.13 J/kg Cap Strength: 4.82 C Lift Cond Lev (LCL): 795.59 mb = 2111.73 m = 6928.15 ft Lev Free Conv (LFC): 630.59 mb = 4044.88 m = 13270.43 ft Equ Level (EL): 580.59 mb = 4710.33 m = 15453.66 ft B at Equ Level: 24.53 J/kg Max Parcel Lev (MPL): 410.59 mb = 7402.88 m = 24287.38 ft Wind level data Storm motion: 94 at 8 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 ---------------------------------------------------------- 0 912 943 100 19 -18.7 3.3 | 104 11 -10.8 2.8 1 850 1547 55 23 -18.8 -13.2 | 39 18 -10.9 -13.7 2 822 1829 50 36 -27.6 -23.1 | 40 31 -19.7 -23.7 3 793 2134 30 19 -9.5 -16.5 | 5 17 -1.6 -17.0 4 765 2438 5 11 -1.0 -11.0 | 329 13 7.0 -11.5 5 738 2743 355 11 1.0 -11.0 | 322 15 8.9 -11.5 6 700 3192 325 6 3.4 -4.9 | 296 13 11.4 -5.4 7 661 3658 290 1 0.9 -0.3 | 276 9 8.9 -0.9 8 612 4267 205 3 1.3 2.7 | 257 9 9.2 2.2 9 526 5486 110 10 -9.4 3.4 | 153 3 -1.5 2.9 10 500 5890 100 7 -6.9 1.2 | 236 1 1.0 0.7 11 487 6096 75 7 -6.8 -1.8 | 333 3 1.2 -2.3 12 450 6706 205 10 4.2 9.1 | 235 15 12.1 8.5 13 432 7010 210 13 6.5 11.3 | 233 18 14.4 10.7 14 415 7315 215 2 1.1 1.6 | 263 9 9.1 1.1 15 400 7600 220 4 2.6 3.1 | 256 11 10.5 2.5 16 367 8230 255 12 11.6 3.1 | 262 20 19.5 2.6 17 337 8839 250 24 22.6 8.2 | 256 31 30.5 7.7 18 310 9449 275 26 25.9 -2.3 | 275 34 33.8 -2.8 19 300 9690 265 25 24.9 2.2 | 267 33 32.8 1.7 20 284 10058 265 25 24.9 2.2 | 267 33 32.8 1.7 21 250 10950 280 32 31.5 -5.6 | 279 40 39.4 -6.1 22 238 11278 285 32 30.9 -8.3 | 283 40 38.8 -8.8 23 200 12420 260 35 34.5 6.1 | 263 43 42.4 5.6 24 198 12497 260 34 33.5 5.9 | 263 42 41.4 5.4 25 150 14210 255 50 48.3 12.9 | 258 58 56.2 12.4 26 147 14326 260 51 50.2 8.9 | 262 59 58.1 8.3 27 126 15240 250 33 31.0 11.3 | 255 40 38.9 10.8 28 113 15850 275 31 30.9 -2.7 | 275 39 38.8 -3.2 29 108 16127 270 23 23.0 -0.0 | 271 31 30.9 -0.5 30 102 16459 265 20 19.9 1.7 | 267 28 27.8 1.2 31 100 16570 295 20 18.1 -8.5 | 289 28 26.0 -9.0 32 97 16764 295 20 18.1 -8.5 | 289 28 26.0 -9.0 33 87 17374 230 24 18.4 15.4 | 240 30 26.3 14.9 34 83 17678 210 11 5.5 9.5 | 236 16 13.4 9.0 35 78 17983 90 1 -1.0 0.0 | 274 7 6.9 -0.5 36 74 18288 280 14 13.8 -2.4 | 278 22 21.7 -2.9 37 71 18593 290 18 16.9 -6.2 | 285 26 24.8 -6.7 38 70 18640 235 10 8.2 5.7 | 252 17 16.1 5.2 39 67 18898 245 10 9.1 4.2 | 258 17 17.0 3.7 40 61 19507 115 2 -1.8 0.8 | 267 6 6.1 0.3 41 50 20660 55 13 -10.6 -7.5 | 19 8 -2.7 -8.0 42 49 20726 160 16 -5.5 15.0 | 190 15 2.4 14.5 43 47 21031 50 11 -8.4 -7.1 | 4 8 -0.5 -7.6 44 45 21336 90 4 -4.0 0.0 | 277 4 3.9 -0.5 45 41 21946 130 11 -8.4 7.1 | 176 7 -0.5 6.6 46 39 22250 110 22 -20.7 7.5 | 119 15 -12.8 7.0 47 37 22555 55 13 -10.6 -7.5 | 19 8 -2.7 -8.0 48 35 22860 55 7 -5.7 -4.0 | 334 5 2.2 -4.5 49 32 23470 65 23 -20.8 -9.7 | 52 16 -12.9 -10.2 50 30 23774 55 29 -23.8 -16.6 | 43 23 -15.8 -17.1 51 30 23820 105 15 -14.5 3.9 | 117 7 -6.6 3.4 52 29 24079 50 15 -11.5 -9.6 | 19 11 -3.6 -10.2 53 27 24384 75 17 -16.4 -4.4 | 60 10 -8.5 -4.9 54 26 24689 55 11 -9.0 -6.3 | 9 7 -1.1 -6.8 55 25 24994 110 11 -10.3 3.8 | 143 4 -2.4 3.2 56 23 25603 110 12 -11.3 4.1 | 137 5 -3.4 3.6 57 22 25908 120 10 -8.7 5.0 | 171 5 -0.7 4.5 58 20 26410 335 11 4.6 -10.0 | 310 16 12.6 -10.5 59 18 26822 340 10 3.4 -9.4 | 311 15 11.3 -9.9 60 16 27127 315 10 7.1 -7.1 | 297 17 15.0 -7.6 61 14 27737 200 5 1.7 4.7 | 247 11 9.6 4.2 Wind Parameters Mean winds (0-6000m): 63.7 at 10.6 knts Storm direction: 93.7 at 7.9 knts Shear (0-3000m) pos: 0.0 neg: 3.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 164.7 deg Storm rel helicity (0-3000m) pos: 2.2 neg: -226.7 tot: -224.5 m^2/s^2 ave: -74.8 10^-3 m/s^2 rel: -0.70 Storm rel vorticity (0-3000m) horiz: 12.7 stream: -8.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.84 Bulk Shear: 15.54 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 79 21 71 13| 0.0 14.0 14.0| 0.0 -44.8 -44.8 -89.7 -0.93| 14.2-13.3 1000 63 25 50 18| 0.0 13.0 13.0| 2.2 -97.6 -95.4 -95.4 -0.57| 18.7-10.7 1500 54 23 37 17| 0.0 7.8 7.8| 2.2-183.6-181.4 -120.9 -0.67| 20.1-13.4 2000 46 20 24 15| 0.0 6.3 6.3| 2.2-201.1-198.9 -99.5 -0.69| 16.4-11.2 2500 42 17 14 14| 0.0 4.5 4.5| 2.2-220.6-218.4 -87.4 -0.70| 14.5-10.2 3000 40 14 7 11| 0.0 3.5 3.5| 2.2-226.7-224.5 -74.8 -0.70| 12.7 -8.9 4000 45 12 2 9| 0.0 2.0 2.0| 2.2-244.9-242.7 -60.7 -0.73| 10.6 -7.7 5000 57 11 10 7| 0.0 1.2 1.2| 3.1-252.3-249.2 -49.8 -0.67| 9.5 -6.4 6000 64 11 17 5| 1.4 1.0 2.5| 22.5-254.1-231.5 -38.6 -0.50| 10.0 -5.0 Wrote GIF file: /home/apache/climate/data/raob//SBUL/skewt/SBUL.skewt.20251009.12.gif