UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for SBVT... Searching the city database file for: SBVT ... Date:1200Z 28 NOV 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 1016 4 26.4 19.4 65 7.0 21.5 298.2 300.8 294.1 339.1 14.09 1 1000 141 23.8 18.8 74 5.0 20.4 20 8 297.0 299.4 293.5 336.8 13.78 2 999 150 23.6 18.6 74 5.0 20.2 20 8 296.8 299.3 293.4 336.2 13.62 3 925 818 17.4 17.2 99 0.2 17.3 15 8 297.1 299.5 293.3 336.0 13.47 4 921 855 17.0 17.0 100 0.0 17.0 13 8 297.1 299.5 293.2 335.7 13.35 5 895 1099 15.0 13.1 88 1.9 13.8 359 12 297.4 299.4 291.2 328.3 10.64 6 888 1165 15.8 12.3 80 3.5 13.6 356 12 298.9 300.8 291.3 328.7 10.17 7 864 1398 14.6 12.7 88 1.9 13.4 343 15 300.0 302.0 292.2 331.5 10.74 8 858 1457 15.0 10.0 72 5.0 11.9 339 16 301.1 302.7 291.0 327.7 9.02 9 850 1536 14.8 10.9 77 3.9 12.4 335 17 301.6 303.4 291.8 330.3 9.68 10 835 1687 14.6 12.7 88 1.9 13.4 334 16 303.0 305.0 293.3 336.0 11.12 11 815 1893 14.4 8.4 67 6.0 10.7 332 15 304.9 306.5 291.9 330.5 8.52 12 798 2071 13.6 6.6 63 7.0 9.5 331 13 305.9 307.3 291.5 329.1 7.68 13 705 3104 6.0 1.8 74 4.2 3.7 304 14 308.5 309.7 291.0 327.5 6.19 14 700 3162 5.8 -1.2 61 7.0 2.2 305 15 308.9 309.8 290.1 324.4 5.01 15 689 3291 5.2 1.0 74 4.2 2.9 308 14 309.6 310.8 291.2 328.1 5.98 16 646 3814 2.6 -10.4 38 13.0 -2.9 306 11 312.5 313.0 289.1 321.1 2.68 17 642 3864 3.0 -27.0 9 30.0 -5.6 302 12 313.5 313.6 287.3 315.7 0.65 18 632 3991 2.0 -14.0 29 16.0 -4.1 294 12 313.7 314.1 288.9 320.5 2.05 19 612 4249 1.2 -24.8 12 26.0 -6.6 264 8 315.7 315.9 288.3 318.6 0.84 20 591 4528 -1.3 -11.3 46 10.0 -5.4 284 6 316.0 316.5 290.2 324.9 2.73 21 588 4569 -1.1 -28.1 11 27.0 -8.4 288 6 316.7 316.8 288.4 318.9 0.64 22 584 4623 -1.3 -29.3 10 28.0 -8.7 288 6 317.1 317.2 288.5 319.1 0.58 23 569 4829 -3.3 -18.3 30 15.0 -8.4 277 10 317.1 317.4 289.5 322.4 1.59 24 550 5097 -4.7 -37.7 6 33.0 -11.6 262 14 318.5 318.6 288.6 319.5 0.27 25 500 5840 -8.9 -42.9 4 34.0 -14.9 255 28 322.2 322.2 289.6 322.8 0.17 26 498 5871 -9.1 -45.1 4 36.0 -15.0 255 28 322.3 322.3 289.6 322.8 0.14 27 450 6648 -14.1 -44.1 6 30.0 -18.8 268 28 325.5 325.5 290.6 326.2 0.17 28 400 7530 -21.1 -44.1 11 23.0 -24.2 270 23 327.6 327.6 291.2 328.3 0.19 29 351 8480 -28.3 -48.3 13 20.0 -30.3 266 45 330.3 330.4 291.9 330.9 0.14 30 346 8582 -28.7 -52.7 8 24.0 -30.7 264 49 331.1 331.2 292.1 331.5 0.08 31 336 8791 -30.1 -42.1 30 12.0 -31.5 261 56 332.0 332.1 292.6 333.1 0.28 32 323 9071 -31.5 -51.5 12 20.0 -33.1 256 66 333.9 333.9 292.9 334.3 0.10 33 312 9315 -33.3 -44.3 32 11.0 -34.4 259 70 334.7 334.7 293.2 335.6 0.24 34 305 9474 -33.5 -60.5 5 27.0 -35.1 262 71 336.6 336.6 293.5 336.7 0.04 35 300 9590 -34.1 -56.1 9 22.0 -35.5 265 72 337.3 337.3 293.7 337.6 0.06 36 290 9828 -35.3 -55.3 11 20.0 -36.6 265 75 338.9 338.9 294.1 339.2 0.07 37 267 10401 -40.1 -45.1 59 5.0 -40.5 265 81 340.0 340.0 294.6 341.0 0.26 38 258 10636 -41.3 -55.3 21 14.0 -42.1 265 84 341.6 341.6 294.8 341.9 0.08 39 250 10850 -43.3 -56.3 23 13.0 -43.9 270 83 341.7 341.7 294.8 342.0 0.07 40 225 11549 -49.3 -58.3 34 9.0 -49.6 266 85 343.0 343.0 295.1 343.2 0.06 41 220 11696 -50.5 -54.7 61 4.2 -50.7 265 86 343.3 343.3 295.2 343.7 0.10 42 217 11785 -51.1 -58.2 43 7.1 -51.3 265 86 343.7 343.8 295.3 344.0 0.07 43 211 11966 -52.3 -65.3 19 13.0 -52.6 266 86 344.6 344.6 295.4 344.7 0.03 44 200 12310 -55.1 -63.1 36 8.0 -55.3 270 84 345.5 345.5 295.7 345.7 0.04 45 190 12634 -58.1 -62.5 57 4.4 -58.2 276 82 345.8 345.8 295.7 346.0 0.04 46 174 13182 -61.1 -71.1 25 10.0 -61.2 274 82 349.7 349.7 296.5 349.7 0.01 47 166 13472 -63.1 -68.1 51 5.0 -63.1 270 82 351.1 351.1 296.9 351.2 0.02 48 150 14090 -65.9 -77.9 17 12.0 -66.0 260 83 356.6 356.6 298.0 356.6 0.01 49 148 14172 -65.9 -81.9 9 16.0 -66.0 260 84 357.9 357.9 298.3 357.9 0.00 50 137 14639 -68.3 -83.3 10 15.0 -68.4 257 78 361.7 361.7 299.0 361.7 0.00 51 124 15236 -70.9 -84.9 11 14.0 -70.9 250 63 367.4 367.4 300.1 367.4 0.00 52 101 16451 -71.9 -86.9 9 15.0 -71.9 243 34 387.7 387.7 303.5 387.7 0.00 53 100 16510 -71.9 -86.9 9 15.0 -71.9 245 32 388.8 388.8 303.6 388.8 0.00 54 93 16935 -73.5 -87.5 10 14.0 -73.6 234 31 393.8 393.8 304.3 393.8 0.00 55 78 17969 -70.1 -88.1 5 18.0 -70.2 211 17 421.2 421.2 307.9 421.2 0.00 56 70 18610 -71.1 -89.1 5 18.0 -71.2 5 12 432.3 432.3 309.1 432.3 0.00 57 60 19519 -72.3 -90.3 5 18.0 -72.4 104 7 449.1 449.1 310.8 449.1 0.00 58 57 19825 -67.1 -90.1 2 23.0 -67.3 148 12 467.5 467.5 312.4 467.5 0.00 59 50 20620 -64.9 -89.9 2 25.0 -65.2 85 21 490.5 490.5 314.2 490.6 0.00 60 41 21840 -60.7 -88.7 1 28.0 -61.3 77 20 529.7 529.7 316.9 529.7 0.00 61 33 23180 -63.1 -90.1 1 27.0 -63.7 102 31 557.2 557.2 318.5 557.2 0.00 62 30 23770 -59.7 -88.7 1 29.0 -60.6 105 36 581.9 581.9 319.8 581.9 0.00 63 26 24668 -58.3 -88.3 1 30.0 -59.6 105 38 610.2 610.2 321.0 610.2 0.01 64 24 25176 -54.1 -86.1 1 32.0 -56.2 98 40 636.5 636.5 322.2 636.6 0.01 TRP 124 15236 -70.9 -84.9 11 14.0 -70.9 250 63 367.4 367.4 300.1 367.4 0.00 WND 217 11785 -51.1 -58.2 43 7.1 -51.3 265 86 343.7 343.8 295.3 344.0 0.07 Sounding variables and indices 1000-500 mb thick: 5699.00 m Freezing level: 601.92 mb = 4383.09 m = 14380.03 ft Wetbulb zero: 667.14 mb = 3552.64 m = 11655.52 ft Precipitable water: 1.44 inches Sfc-500 mean rel hum: 52.88 % Est. max temperature: 28.16 C = 82.68 F Sfc-Lift cond lev (LCL): 917.52 mb = 887.18 m = 2910.65 ft T: 16.74 C 700-500 lapse rate: 5.49 C/km ThetaE index: 11.53 C Layer 815.0- 689.0 mb Conv cond level (CCL): 924.25 mb = 824.93 m = 2706.42 ft Mean mixing ratio: 13.57 g/kg Conv temperature: 25.30 C = 77.54 F Cap Strength: 1.86 C Lifted Index: -0.60 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.21 C Lifted Index @700 mb: -0.72 C Showalter Index: 2.21 C Risk: Showers probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.80 C K Index: 27.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 192.80 Risk: None Energy Index: -1.35 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 183.95 J/kg Max Up Vert Vel: 19.18 m/s Conv Inhibition (B-): 2.26 J/kg Cap Strength: 1.84 C Lift Cond Lev (LCL): 924.90 mb = 818.93 m = 2686.74 ft Lev Free Conv (LFC): 919.90 mb = 865.19 m = 2838.50 ft Equ Level (EL): 859.90 mb = 1437.91 m = 4717.48 ft B at Equ Level: 10.06 J/kg Max Parcel Lev (MPL): 819.90 mb = 1841.72 m = 6042.31 ft Wind level data Storm motion: 326 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 1000 141 20 8 -2.7 -7.5 | 91 8 -7.9 0.2 1 925 818 15 8 -2.1 -7.7 | 90 7 -7.2 -0.0 2 850 1536 335 17 7.2 -15.4 | 345 8 2.1 -7.7 3 985 305 15 8 -2.1 -7.7 | 90 7 -7.2 -0.0 4 949 610 30 8 -4.0 -6.9 | 95 9 -9.1 0.8 5 915 914 15 8 -2.1 -7.7 | 90 7 -7.2 -0.0 6 883 1219 320 11 7.1 -8.4 | 291 2 1.9 -0.7 7 851 1524 335 17 7.2 -15.4 | 345 8 2.1 -7.7 8 791 2134 330 13 6.5 -11.3 | 339 4 1.4 -3.6 9 763 2438 325 10 5.7 -8.2 | 309 1 0.6 -0.5 10 736 2743 295 10 9.1 -4.2 | 229 5 3.9 3.5 11 700 3162 305 15 12.3 -8.6 | 277 7 7.2 -0.9 12 658 3658 315 11 7.8 -7.8 | 272 3 2.7 -0.1 13 633 3962 295 12 10.9 -5.1 | 245 6 5.8 2.6 14 609 4267 260 7 6.9 1.2 | 191 9 1.8 8.9 15 586 4572 290 6 5.6 -2.1 | 185 6 0.5 5.6 16 523 5486 240 20 17.3 10.0 | 215 21 12.2 17.7 17 500 5840 255 28 27.0 7.2 | 236 27 21.9 14.9 18 483 6096 255 29 28.0 7.5 | 236 27 22.9 15.2 19 446 6706 270 28 28.0 -0.0 | 251 24 22.9 7.7 20 412 7315 275 32 31.9 -2.8 | 260 27 26.8 4.9 21 400 7530 270 23 23.0 -0.0 | 247 19 17.9 7.7 22 395 7620 270 23 23.0 -0.0 | 247 19 17.9 7.7 23 363 8230 270 37 37.0 -0.0 | 256 33 31.9 7.7 24 319 9144 255 69 66.6 17.9 | 247 67 61.5 25.6 25 300 9590 265 72 71.7 6.3 | 258 68 66.6 14.0 26 257 10668 265 84 83.7 7.3 | 259 80 78.6 15.0 27 250 10850 270 83 83.0 -0.0 | 264 78 77.9 7.7 28 217 11785 265 86 85.7 7.5 | 259 82 80.5 15.2 29 214 11887 265 86 85.7 7.5 | 259 82 80.5 15.2 30 200 12310 270 84 84.0 -0.0 | 264 79 78.9 7.7 31 185 12802 280 81 79.8 -14.1 | 275 75 74.6 -6.4 32 150 14090 260 83 81.7 14.4 | 254 80 76.6 22.1 33 144 14326 260 85 83.7 14.8 | 254 82 78.6 22.5 34 124 15236 250 63 59.2 21.5 | 242 61 54.1 29.2 35 106 16154 235 45 36.9 25.8 | 223 46 31.7 33.5 36 100 16510 245 32 29.0 13.5 | 228 32 23.9 21.2 37 96 16764 245 32 29.0 13.5 | 228 32 23.9 21.2 38 91 17069 225 31 21.9 21.9 | 210 34 16.8 29.6 39 86 17374 240 24 20.8 12.0 | 218 25 15.7 19.7 40 78 17983 210 17 8.5 14.7 | 189 23 3.4 22.4 41 74 18288 155 11 -4.6 10.0 | 151 20 -9.8 17.7 42 70 18610 5 12 -1.0 -12.0 | 55 7 -6.2 -4.3 43 67 18898 10 12 -2.1 -11.8 | 60 8 -7.2 -4.1 44 63 19202 50 3 -2.3 -1.9 | 128 9 -7.4 5.8 45 57 19812 150 11 -5.5 9.5 | 148 20 -10.6 17.2 46 54 20117 125 25 -20.5 14.3 | 131 34 -25.6 22.0 47 50 20620 85 21 -20.9 -1.8 | 103 27 -26.0 5.9 48 47 21031 105 21 -20.3 5.4 | 117 29 -25.4 13.1 49 42 21641 90 18 -18.0 0.0 | 108 24 -23.1 7.7 50 38 22250 50 25 -19.2 -16.1 | 71 26 -24.3 -8.4 51 35 22860 100 29 -28.6 5.0 | 111 36 -33.7 12.7 52 30 23770 105 36 -34.8 9.3 | 113 43 -39.9 17.0 53 30 23774 90 29 -29.0 0.0 | 103 35 -34.1 7.7 54 26 24384 105 38 -36.7 9.8 | 113 45 -41.8 17.5 55 21 25298 85 44 -43.8 -3.8 | 95 49 -49.0 3.9 Wind Parameters Mean winds (0-6000m): 296.3 at 12.3 knts Storm direction: 326.3 at 9.2 knts Storm rel Dir Shear (0-3000m): -143.4 deg Energy-Hel index: -11.50 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 19 8 91 8| | | 1000 16 8 88 7| | | 1500 0 10 64 6| | | 2000 355 10 63 5| | | 2500 348 10 51 4| | | 3000 339 10 35 2| | | 4000 328 11 338 2| | | 5000 319 10 277 2| | | 6000 296 12 249 6| | | Wrote GIF file: /home/apache/climate/data/raob//SBVT/skewt/SBVT.skewt.20251128.12.gif