UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for SBVT... Searching the city database file for: SBVT ... Date:1200Z 11 OCT 25 Station: SBVT WMO ident: 83649 Latitude: -20.26 Longitude: -40.29 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1017 4 26.0 19.0 65 7.0 21.2 5 12 297.7 300.2 293.7 337.5 13.72 1 1000 150 23.8 17.8 69 6.0 19.7 360 15 297.0 299.3 292.9 334.3 12.93 2 925 827 18.6 13.6 73 5.0 15.4 360 16 298.3 300.3 291.5 329.3 10.64 3 896 1100 16.2 14.1 87 2.1 14.8 3 16 298.6 300.6 292.2 331.7 11.36 4 850 1547 14.2 11.8 85 2.4 12.7 5 14 301.0 302.9 292.1 331.3 10.28 5 836 1687 13.2 11.9 92 1.3 12.4 0 13 301.4 303.3 292.4 332.5 10.53 6 744 2664 9.0 5.7 80 3.3 7.1 22 8 307.1 308.5 291.9 330.6 7.74 7 718 2960 8.4 -3.6 43 12.0 2.5 44 10 309.5 310.3 289.5 322.3 4.08 8 705 3111 7.2 3.0 75 4.2 4.8 50 9 309.8 311.1 291.9 330.6 6.75 9 700 3170 7.4 -1.6 53 9.0 2.8 50 9 310.7 311.6 290.5 325.9 4.86 10 697 3205 7.6 -6.4 36 14.0 1.1 47 9 311.3 311.9 289.4 322.1 3.40 11 694 3241 7.4 -9.6 29 17.0 0.0 45 9 311.4 311.9 288.7 320.0 2.66 12 666 3577 5.6 -40.4 2 46.0 -4.8 21 9 313.1 313.1 286.6 313.7 0.17 13 537 5302 -4.1 -32.1 9 28.0 -10.9 317 17 321.4 321.5 289.7 323.2 0.48 14 506 5767 -7.5 -21.5 32 14.0 -11.9 325 14 322.8 323.1 291.0 327.5 1.36 15 500 5860 -7.9 -27.9 18 20.0 -13.1 325 15 323.4 323.6 290.6 326.2 0.77 16 492 5985 -8.7 -33.7 11 25.0 -14.3 320 14 323.9 324.0 290.5 325.6 0.45 17 463 6453 -12.3 -19.3 56 7.0 -14.5 266 22 325.1 325.5 292.0 331.3 1.79 18 431 6998 -14.9 -18.0 77 3.1 -15.9 281 27 328.5 329.0 293.3 336.0 2.15 19 413 7320 -16.7 -23.7 55 7.0 -18.6 290 30 330.2 330.5 293.1 335.1 1.37 20 400 7560 -18.7 -25.7 54 7.0 -20.5 285 26 330.7 330.9 293.0 334.9 1.18 21 374 8057 -22.7 -27.2 67 4.5 -23.7 274 25 331.8 332.0 293.3 335.8 1.10 22 361 8316 -24.3 -33.3 43 9.0 -25.9 271 24 333.0 333.2 293.2 335.4 0.64 23 358 8377 -24.9 -29.5 65 4.6 -25.8 272 25 333.0 333.2 293.4 336.4 0.93 24 342 8708 -27.5 -31.1 71 3.6 -28.2 278 27 333.9 334.0 293.6 337.0 0.83 25 308 9455 -32.1 -36.2 67 4.1 -32.7 270 37 337.6 337.7 294.3 339.7 0.56 26 300 9640 -33.9 -37.5 70 3.6 -34.4 270 36 337.6 337.7 294.2 339.5 0.51 27 297 9710 -34.5 -37.2 76 2.7 -34.8 271 36 337.7 337.8 294.3 339.7 0.53 28 260 10626 -42.3 -49.3 46 7.0 -42.8 278 41 339.3 339.4 294.3 340.0 0.16 29 250 10890 -44.9 -48.0 71 3.1 -45.1 280 42 339.3 339.4 294.3 340.1 0.20 30 232 11381 -49.7 -51.9 78 2.2 -49.8 282 43 339.4 339.4 294.3 339.9 0.14 31 201 12299 -56.9 -60.3 65 3.4 -57.0 285 45 342.2 342.2 294.9 342.4 0.06 32 200 12330 -56.7 -61.3 56 4.6 -56.8 285 45 343.0 343.0 295.1 343.2 0.05 33 197 12426 -56.5 -64.5 36 8.0 -56.6 288 44 344.8 344.8 295.5 344.9 0.03 34 176 13134 -62.7 -68.7 44 6.0 -62.8 268 53 345.9 345.9 295.7 346.0 0.02 35 172 13276 -63.5 -70.5 38 7.0 -63.6 267 54 346.8 346.8 296.0 346.9 0.02 36 168 13421 -62.7 -75.7 16 13.0 -62.8 267 54 350.5 350.5 296.7 350.6 0.01 37 156 13879 -63.5 -71.5 33 8.0 -63.6 270 52 356.7 356.7 298.1 356.7 0.02 38 154 13958 -63.9 -76.9 15 13.0 -64.0 273 52 357.3 357.3 298.2 357.3 0.01 39 150 14120 -64.5 -79.5 11 15.0 -64.6 260 47 359.0 359.0 298.5 359.0 0.00 40 142 14455 -64.1 -82.1 7 18.0 -64.2 254 45 365.3 365.3 299.7 365.4 0.00 41 103 16359 -76.7 -86.7 19 10.0 -76.7 250 30 376.3 376.3 301.6 376.3 0.00 42 101 16472 -75.1 -86.1 16 11.0 -75.2 246 27 381.5 381.5 302.5 381.5 0.00 43 100 16530 -75.3 -86.3 16 11.0 -75.3 230 29 382.2 382.2 302.6 382.2 0.00 44 99 16588 -75.5 -86.5 16 11.0 -75.5 230 29 383.0 383.0 302.7 383.0 0.00 45 80 17824 -74.5 -87.5 12 13.0 -74.6 250 22 409.1 409.1 306.4 409.1 0.00 46 74 18279 -72.3 -88.3 7 16.0 -72.4 200 21 422.9 422.9 308.0 422.9 0.00 47 70 18610 -67.3 -87.3 4 20.0 -67.5 195 10 440.4 440.4 309.9 440.4 0.00 48 61 19433 -71.1 -90.1 4 19.0 -71.2 332 10 449.6 449.6 310.8 449.6 0.00 49 51 20517 -62.1 -89.1 2 27.0 -62.6 1 13 494.3 494.3 314.5 494.3 0.00 50 50 20640 -61.5 -88.5 2 27.0 -62.0 40 13 498.6 498.6 314.8 498.6 0.00 51 44 21433 -60.9 -88.9 1 28.0 -61.5 24 11 518.6 518.6 316.2 518.6 0.00 52 40 22022 -62.7 -89.7 1 27.0 -63.2 15 13 528.4 528.4 316.8 528.4 0.00 53 35 22854 -58.1 -88.1 1 30.0 -59.1 235 7 561.0 561.0 318.7 561.0 0.00 54 30 23820 -59.9 -88.9 1 29.0 -60.8 80 10 581.3 581.3 319.8 581.4 0.00 55 28 24252 -60.5 -88.5 1 28.0 -61.4 91 8 591.3 591.3 320.2 591.3 0.01 56 21 26068 -56.7 -87.7 1 31.0 -58.5 92 14 653.4 653.4 322.8 653.5 0.01 57 20 26380 -54.3 -86.3 1 32.0 -56.6 80 16 670.0 670.0 323.4 670.0 0.01 58 17 27434 -49.3 -84.3 1 35.0 -53.4 67 18 717.9 717.9 325.0 718.0 0.02 59 14 28712 -47.5 -83.5 1 36.0 -52.9 104 18 765.0 765.0 326.4 765.2 0.03 60 14 28712 -44.1 -82.1 1 38.0 -50.9 104 18 776.5 776.5 326.7 776.8 0.03 TRP 103 16359 -76.7 -86.7 19 10.0 -76.7 250 30 376.3 376.3 301.6 376.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5710.00 m Freezing level: 591.53 mb = 4573.25 m = 15003.91 ft Wetbulb zero: 693.88 mb = 3242.02 m = 10636.41 ft Precipitable water: 1.41 inches Sfc-500 mean rel hum: 45.95 % Est. max temperature: 28.40 C = 83.13 F Sfc-Lift cond lev (LCL): 918.33 mb = 888.94 m = 2916.44 ft T: 18.05 C 700-500 lapse rate: 5.69 C/km ThetaE index: 16.90 C Layer 700.0- 537.0 mb Conv cond level (CCL): 847.38 mb = 1573.17 m = 5161.25 ft Mean mixing ratio: 11.95 g/kg Conv temperature: 29.40 C = 84.91 F Cap Strength: 2.66 C Lifted Index: 2.22 C Risk: None Lifted Index @300 mb: 4.93 C Lifted Index @700 mb: 2.28 C Showalter Index: 2.69 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 19.70 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 184.60 Risk: None Energy Index: -0.95 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.93 J/kg Max Up Vert Vel: 1.97 m/s Conv Inhibition (B-): 34132.01 J/kg Cap Strength: 2.60 C Lift Cond Lev (LCL): 890.63 mb = 1150.62 m = 3774.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 20 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 1017 4 5 12 -1.0 -12.0 | 323 4 2.3 -3.0 1 1000 150 360 15 -0.0 -15.0 | 331 7 3.3 -6.1 2 982 305 355 14 1.2 -13.9 | 318 7 4.5 -5.0 3 948 610 355 16 1.4 -15.9 | 326 8 4.7 -7.0 4 925 827 360 16 -0.0 -16.0 | 335 8 3.3 -7.1 5 916 914 360 16 -0.0 -16.0 | 335 8 3.3 -7.1 6 852 1524 10 15 -2.6 -14.8 | 353 6 0.7 -5.8 7 850 1547 5 14 -1.2 -13.9 | 337 5 2.1 -5.0 8 822 1829 355 11 1.0 -11.0 | 295 5 4.3 -2.0 9 792 2134 30 11 -5.5 -9.5 | 75 2 -2.2 -0.6 10 764 2438 360 1 -0.0 -1.0 | 203 9 3.3 7.9 11 737 2743 30 10 -5.0 -8.7 | 100 2 -1.7 0.3 12 710 3048 50 10 -7.7 -6.4 | 120 5 -4.3 2.5 13 700 3170 50 9 -6.9 -5.8 | 131 5 -3.6 3.2 14 610 4267 330 9 4.5 -7.8 | 262 8 7.8 1.2 15 565 4877 325 22 12.6 -18.0 | 300 18 15.9 -9.1 16 544 5182 315 18 12.7 -12.7 | 283 16 16.0 -3.8 17 504 5791 325 14 8.0 -11.5 | 283 12 11.4 -2.5 18 500 5860 325 15 8.6 -12.3 | 286 12 11.9 -3.3 19 485 6096 315 14 9.9 -9.9 | 274 13 13.2 -1.0 20 466 6401 265 22 21.9 1.9 | 247 27 25.2 10.9 21 413 7315 290 30 28.2 -10.3 | 272 32 31.5 -1.3 22 400 7560 285 26 25.1 -6.7 | 266 29 28.4 2.2 23 365 8230 270 24 24.0 -0.0 | 252 29 27.3 8.9 24 321 9144 285 29 28.0 -7.5 | 267 31 31.3 1.4 25 308 9449 270 37 37.0 -0.0 | 257 41 40.3 8.9 26 300 9640 270 36 36.0 -0.0 | 257 40 39.3 8.9 27 250 10890 280 42 41.4 -7.3 | 268 45 44.7 1.7 28 200 12330 285 45 43.5 -11.6 | 273 47 46.8 -2.7 29 195 12497 290 44 41.3 -15.0 | 278 45 44.7 -6.1 30 185 12802 270 53 53.0 -0.0 | 261 57 56.3 8.9 31 160 13716 265 54 53.8 4.7 | 257 59 57.1 13.7 32 152 14021 275 51 50.8 -4.4 | 265 54 54.1 4.5 33 150 14120 260 47 46.3 8.2 | 251 52 49.6 17.1 34 112 15850 230 34 26.0 21.9 | 224 43 29.4 30.8 35 103 16359 250 30 28.2 10.3 | 239 37 31.5 19.2 36 101 16459 250 27 25.4 9.2 | 238 34 28.7 18.2 37 100 16530 230 29 22.2 18.6 | 223 38 25.5 27.6 38 96 16764 230 29 22.2 18.6 | 223 38 25.5 27.6 39 91 17069 285 19 18.4 -4.9 | 259 22 21.7 4.0 40 87 17374 290 20 18.8 -6.8 | 265 22 22.1 2.1 41 82 17678 245 24 21.8 10.1 | 233 32 25.1 19.1 42 78 17983 255 20 19.3 5.2 | 238 27 22.6 14.1 43 74 18288 200 21 7.2 19.7 | 200 31 10.5 28.7 44 70 18593 215 19 10.9 15.6 | 210 28 14.2 24.5 45 70 18610 195 10 2.6 9.7 | 198 20 5.9 18.6 46 67 18898 180 15 0.0 15.0 | 188 24 3.3 23.9 47 63 19202 340 10 3.4 -9.4 | 274 7 6.7 -0.5 48 60 19507 330 10 5.0 -8.7 | 268 8 8.3 0.3 49 57 19812 0 0 -0.0 -0.0 | 200 10 3.3 8.9 50 55 20117 230 12 9.2 7.7 | 217 21 12.5 16.7 51 50 20640 40 13 -8.4 -10.0 | 79 5 -5.0 -1.0 52 47 21031 40 13 -8.4 -10.0 | 79 5 -5.0 -1.0 53 45 21336 25 11 -4.6 -10.0 | 52 2 -1.3 -1.0 54 41 21946 20 14 -4.8 -13.2 | 19 4 -1.5 -4.2 55 39 22250 360 10 -0.0 -10.0 | 288 3 3.3 -1.1 56 37 22555 180 10 0.0 10.0 | 190 19 3.3 18.9 57 32 23470 345 2 0.5 -1.9 | 209 8 3.8 7.0 58 30 23774 100 17 -16.7 3.0 | 132 18 -13.4 11.9 59 30 23820 80 10 -9.8 -1.7 | 138 10 -6.5 7.2 60 29 24079 85 12 -12.0 -1.0 | 132 12 -8.6 7.9 61 27 24384 95 5 -5.0 0.4 | 170 10 -1.7 9.4 62 26 24689 115 10 -9.1 4.2 | 156 14 -5.7 13.2 63 25 24994 95 18 -17.9 1.6 | 126 18 -14.6 10.5 64 24 25298 45 10 -7.1 -7.1 | 117 4 -3.8 1.9 65 23 25603 110 11 -10.3 3.8 | 151 15 -7.0 12.7 66 20 26380 80 16 -15.8 -2.8 | 116 14 -12.4 6.2 67 19 26518 70 24 -22.6 -8.2 | 92 19 -19.2 0.7 68 18 26822 80 16 -15.8 -2.8 | 116 14 -12.4 6.2 69 16 27127 55 19 -15.6 -10.9 | 81 12 -12.2 -2.0 70 15 27432 95 16 -15.9 1.4 | 129 16 -12.6 10.3 71 14 27737 105 18 -17.4 4.7 | 134 20 -14.1 13.6 72 10 28956 90 34 -34.0 0.0 | 106 32 -30.7 8.9 Wind Parameters Mean winds (0-6000m): 350.4 at 12.7 knts Storm direction: 20.4 at 9.5 knts Shear (0-3000m) pos: 1.9 neg: 1.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 155.2 deg Storm rel helicity (0-3000m) pos: 13.7 neg: -11.1 tot: 2.6 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.68 Bulk Shear: 0.72 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 ------------------------------------------------------------------------------- 500 358 14 324 7| 0.0 4.2 4.2| 2.1 -2.5 -0.4 -0.8 -0.02| 5.7 -0.1 1000 358 15 328 7| 0.9 2.1 3.0| 6.2 -2.5 3.7 3.7 0.22| 4.1 0.9 1500 0 15 333 7| 1.3 1.4 2.7| 9.3 -2.5 6.8 4.5 0.34| 3.6 1.2 2000 1 14 331 6| 1.6 1.0 2.7| 10.8 -9.0 1.9 0.9 0.05| 4.9 0.3 2500 3 13 327 5| 1.3 1.4 2.6| 13.0 -9.6 3.4 1.4 0.23| 6.6 1.5 3000 7 12 329 4| 1.9 1.1 3.1| 13.7 -11.1 2.6 0.9 0.10| 7.4 0.8 4000 10 11 330 3| 1.4 1.8 3.3| 15.6 -11.3 4.3 1.1 0.15| 6.9 1.0 5000 360 12 312 5| 1.2 2.6 3.8| 35.2 -20.1 15.1 3.0 0.17| 7.3 1.2 6000 350 13 303 7| 1.0 1.9 2.8| 35.8 -36.9 -1.1 -0.2 0.10| 6.9 0.7 Wrote GIF file: /home/apache/climate/data/raob//SBVT/skewt/SBVT.skewt.20251011.12.gif