UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for SBVT... Searching the city database file for: SBVT ... Date:1200Z 24 APR 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 23.4 21.7 90 1.7 22.2 310 5 295.2 298.1 294.8 342.0 16.29 1 1000 141 22.2 20.6 91 1.6 21.1 295 3 295.4 298.1 294.3 339.7 15.45 2 925 816 18.0 17.0 94 1.0 17.4 15 7 297.7 300.1 293.4 336.3 13.29 3 900 1051 16.2 16.2 100 0.0 16.2 336 7 298.2 300.6 293.3 335.9 12.98 4 850 1538 13.8 13.3 97 0.5 13.5 215 4 300.6 302.7 292.8 334.0 11.37 5 833 1708 12.4 12.4 100 0.0 12.4 223 4 300.9 302.9 292.5 333.0 10.93 6 787 2184 11.6 6.7 72 4.9 8.7 250 5 304.9 306.4 291.3 328.6 7.84 7 739 2707 8.2 7.7 97 0.5 7.9 271 6 306.8 308.4 292.7 333.9 8.96 8 734 2763 9.0 5.8 80 3.2 7.1 269 7 308.2 309.7 292.3 332.4 7.90 9 730 2808 10.0 -3.0 40 13.0 3.5 268 7 309.8 310.6 289.6 323.0 4.20 10 700 3158 11.0 -29.0 4 40.0 -1.1 265 12 314.7 314.8 287.6 316.4 0.50 11 614 4239 4.6 -15.4 22 20.0 -3.3 285 16 319.3 319.7 290.5 325.6 1.88 12 605 4360 5.2 -23.8 10 29.0 -4.4 278 18 321.4 321.6 290.2 324.6 0.92 13 597 4468 5.2 -13.8 24 19.0 -2.7 267 21 322.6 323.0 291.7 330.1 2.20 14 589 4578 4.0 -4.0 56 8.0 -0.1 256 24 322.4 323.4 293.9 338.3 4.83 15 570 4844 2.4 -3.6 65 6.0 -0.7 251 24 323.6 324.6 294.4 340.5 5.15 16 520 5580 -2.5 -12.5 46 10.0 -6.7 261 29 326.3 326.9 293.3 335.9 2.81 17 500 5890 -4.9 -14.9 45 10.0 -8.8 270 31 327.1 327.5 293.2 335.3 2.41 18 496 5953 -5.3 -15.3 45 10.0 -9.2 270 31 327.3 327.8 293.2 335.4 2.35 19 472 6341 -8.1 -8.6 96 0.5 -8.3 265 32 328.5 329.4 295.0 342.8 4.24 20 459 6557 -9.7 -9.7 100 0.0 -9.7 261 32 329.2 330.0 295.0 342.7 3.99 21 434 6989 -10.9 -15.7 68 4.8 -12.7 252 34 333.0 333.5 294.8 342.0 2.59 22 400 7610 -15.9 -16.8 93 0.9 -16.2 250 35 334.3 334.8 295.1 343.3 2.57 23 395 7705 -16.7 -16.8 99 0.1 -16.7 251 35 334.5 335.0 295.2 343.6 2.60 24 362 8356 -20.5 -25.0 67 4.5 -21.7 264 33 337.9 338.1 295.0 342.9 1.39 25 343 8753 -23.9 -25.7 85 1.8 -24.4 270 34 338.5 338.8 295.1 343.5 1.38 26 312 9440 -28.3 -34.3 56 6.0 -29.3 270 40 341.6 341.8 295.3 344.2 0.67 27 304 9626 -29.9 -33.5 71 3.6 -30.5 270 41 341.9 342.1 295.4 344.8 0.74 28 300 9720 -30.5 -35.2 63 4.7 -31.3 270 42 342.4 342.5 295.5 344.8 0.64 29 296 9815 -31.3 -37.3 55 6.0 -32.2 271 42 342.6 342.7 295.4 344.6 0.52 30 274 10358 -36.1 -39.6 70 3.5 -36.5 275 44 343.3 343.4 295.5 345.0 0.45 31 252 10936 -40.1 -49.1 38 9.0 -40.8 280 46 345.7 345.7 295.8 346.4 0.17 32 250 10990 -40.7 -48.7 42 8.0 -41.3 275 45 345.6 345.6 295.8 346.3 0.18 33 206 12270 -52.3 -57.1 56 4.8 -52.5 266 51 347.0 347.0 296.0 347.4 0.08 34 200 12460 -53.7 -58.6 55 4.9 -53.8 265 52 347.7 347.7 296.2 348.0 0.07 35 199 12492 -53.9 -58.4 58 4.5 -54.0 265 52 347.9 347.9 296.3 348.2 0.07 36 177 13235 -59.3 -70.3 23 11.0 -59.5 263 55 350.9 350.9 296.8 351.0 0.02 37 155 14052 -66.2 -71.3 48 5.2 -66.2 260 59 352.8 352.8 297.3 352.9 0.02 38 154 14091 -66.5 -71.4 50 4.9 -66.5 259 59 352.9 352.9 297.3 352.9 0.02 39 150 14250 -68.1 -75.1 36 7.0 -68.1 255 59 352.8 352.8 297.3 352.8 0.01 40 144 14493 -69.9 -77.9 30 8.0 -69.9 261 58 353.8 353.8 297.4 353.8 0.01 41 133 14960 -74.1 -78.8 48 4.7 -74.1 266 55 354.4 354.4 297.6 354.5 0.01 42 123 15411 -76.5 -81.2 47 4.7 -76.5 270 52 358.1 358.1 298.3 358.1 0.00 43 112 15945 -79.7 -83.6 52 3.9 -79.7 275 48 361.8 361.8 299.1 361.8 0.00 44 111 15995 -80.1 -84.2 50 4.1 -80.1 275 48 362.0 362.0 299.1 362.0 0.00 45 101 16533 -76.5 -86.5 19 10.0 -76.5 270 39 378.8 378.8 302.1 378.9 0.00 46 100 16590 -76.5 -86.5 19 10.0 -76.5 270 38 379.9 379.9 302.2 379.9 0.00 47 88 17323 -80.5 -88.5 25 8.0 -80.5 249 35 386.1 386.1 303.2 386.1 0.00 48 70 18630 -77.7 -89.7 13 12.0 -77.7 240 28 418.2 418.2 307.5 418.2 0.00 49 69 18713 -77.7 -89.7 13 12.0 -77.7 238 28 419.9 419.9 307.7 419.9 0.00 50 62 19342 -68.5 -88.5 4 20.0 -68.7 222 15 453.3 453.3 311.1 453.3 0.00 51 53 20294 -64.7 -88.7 2 24.0 -65.0 322 14 482.9 482.9 313.7 482.9 0.00 52 50 20650 -65.5 -89.5 2 24.0 -65.8 250 2 489.1 489.1 314.1 489.1 0.00 53 49 20772 -65.5 -89.5 2 24.0 -65.8 222 2 492.0 492.0 314.4 492.0 0.00 54 41 21867 -60.3 -88.3 1 28.0 -61.0 6 12 530.7 530.7 316.9 530.7 0.00 55 38 22338 -62.1 -89.1 2 27.0 -62.7 9 12 537.7 537.7 317.4 537.8 0.00 56 33 23222 -55.3 -87.3 1 32.0 -56.7 196 7 577.9 577.9 319.6 577.9 0.01 57 30 23830 -54.5 -86.5 1 32.0 -56.2 130 29 596.1 596.1 320.5 596.1 0.01 58 23 25541 -52.5 -85.5 1 33.0 -55.0 85 32 649.0 649.0 322.6 649.1 0.01 59 20 26450 -49.9 -84.9 1 35.0 -53.4 110 31 683.4 683.4 323.9 683.5 0.01 60 15 28351 -45.3 -82.3 1 37.0 -51.3 91 38 757.3 757.3 326.1 757.6 0.03 TRP 111 15995 -80.1 -84.2 50 4.1 -80.1 275 48 362.0 362.0 299.1 362.0 0.00 WND 155 14052 -66.2 -71.3 48 5.2 -66.2 260 59 352.8 352.8 297.3 352.9 0.02 Sounding variables and indices 1000-500 mb thick: 5749.00 m Freezing level: 545.51 mb = 5204.54 m = 17075.06 ft Wetbulb zero: 707.13 mb = 3073.56 m = 10083.73 ft Precipitable water: 1.75 inches Sfc-500 mean rel hum: 59.93 % Est. max temperature: 28.03 C = 82.46 F Sfc-Lift cond lev (LCL): 991.44 mb = 215.39 m = 706.66 ft T: 21.74 C 700-500 lapse rate: 5.82 C/km ThetaE index: 17.46 C Layer 734.0- 614.0 mb Conv cond level (CCL): 933.79 mb = 734.12 m = 2408.51 ft Mean mixing ratio: 14.49 g/kg Conv temperature: 25.64 C = 78.15 F Cap Strength: 4.71 C Lifted Index: 2.58 C Risk: None Lifted Index @300 mb: 4.61 C Lifted Index @700 mb: 3.89 C Showalter Index: 4.46 C Risk: None Total Totals Index: 36.90 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 18.20 C K Index: -8.00 Risk: None Sweat Index: 198.60 Risk: None Energy Index: 0.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.55 J/kg Max Up Vert Vel: 10.73 m/s Conv Inhibition (B-): 2.14 J/kg Cap Strength: 4.65 C Lift Cond Lev (LCL): 947.47 mb = 608.16 m = 1995.26 ft Lev Free Conv (LFC): 912.47 mb = 933.02 m = 3061.05 ft Equ Level (EL): 732.47 mb = 2780.37 m = 9121.83 ft B at Equ Level: 56.34 J/kg Max Parcel Lev (MPL): 682.47 mb = 3367.11 m = 11046.81 ft Wind level data Storm motion: 298 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 1016 4 310 5 3.8 -3.2 | 105 5 -4.7 1.3 1 1000 141 295 3 2.7 -1.3 | 119 7 -5.9 3.2 2 981 305 25 2 -0.8 -1.8 | 106 10 -9.4 2.7 3 947 610 345 6 1.6 -5.8 | 79 7 -7.0 -1.3 4 925 816 15 7 -1.8 -6.8 | 78 11 -10.4 -2.3 5 914 914 10 8 -1.4 -7.9 | 71 11 -10.0 -3.4 6 850 1538 215 4 2.3 3.3 | 141 10 -6.3 7.8 7 791 2134 245 5 4.5 2.1 | 149 8 -4.0 6.6 8 763 2438 280 3 3.0 -0.5 | 125 7 -5.6 4.0 9 709 3048 260 10 9.8 1.7 | 192 6 1.3 6.2 10 700 3158 265 12 12.0 1.0 | 211 6 3.4 5.5 11 683 3353 285 12 11.6 -3.1 | 245 3 3.0 1.4 12 658 3658 285 12 11.6 -3.1 | 245 3 3.0 1.4 13 611 4267 285 16 15.5 -4.1 | 267 7 6.9 0.3 14 588 4572 255 24 23.2 6.2 | 234 18 14.6 10.7 15 546 5182 245 25 22.7 10.6 | 223 21 14.1 15.1 16 506 5791 270 31 31.0 -0.0 | 259 23 22.4 4.5 17 500 5890 270 31 31.0 -0.0 | 259 23 22.4 4.5 18 487 6096 270 31 31.0 -0.0 | 259 23 22.4 4.5 19 416 7315 245 35 31.7 14.8 | 230 30 23.2 19.3 20 400 7610 250 35 32.9 12.0 | 236 29 24.3 16.5 21 368 8230 260 33 32.5 5.7 | 247 26 23.9 10.2 22 353 8534 270 32 32.0 -0.0 | 259 24 23.4 4.5 23 300 9720 270 42 42.0 -0.0 | 262 34 33.4 4.5 24 251 10973 280 46 45.3 -8.0 | 275 37 36.7 -3.5 25 250 10990 275 45 44.8 -3.9 | 269 36 36.3 0.6 26 200 12460 265 52 51.8 4.5 | 258 44 43.2 9.0 27 155 14052 260 59 58.1 10.2 | 253 52 49.5 14.7 28 150 14250 255 59 57.0 15.3 | 248 52 48.4 19.8 29 148 14326 260 59 58.1 10.2 | 253 52 49.5 14.7 30 111 15995 275 48 47.8 -4.2 | 270 39 39.2 0.3 31 100 16590 270 38 38.0 -0.0 | 261 30 29.4 4.5 32 97 16764 270 38 38.0 -0.0 | 261 30 29.4 4.5 33 92 17069 270 36 36.0 -0.0 | 261 28 27.4 4.5 34 87 17374 245 35 31.7 14.8 | 230 30 23.2 19.3 35 78 17983 285 28 27.0 -7.2 | 278 19 18.5 -2.8 36 74 18288 265 32 31.9 2.8 | 253 24 23.3 7.3 37 70 18593 240 20 17.3 10.0 | 211 17 8.8 14.5 38 70 18630 240 28 24.2 14.0 | 220 24 15.7 18.5 39 67 18898 235 28 22.9 16.1 | 215 25 14.4 20.5 40 64 19202 225 19 13.4 13.4 | 195 19 4.9 17.9 41 60 19507 220 12 7.7 9.2 | 176 14 -0.9 13.7 42 57 19812 340 10 3.4 -9.4 | 46 7 -5.1 -4.9 43 55 20117 310 15 11.5 -9.6 | 330 6 2.9 -5.2 44 52 20422 330 13 6.5 -11.3 | 17 7 -2.1 -6.8 45 50 20650 250 2 1.9 0.7 | 128 8 -6.7 5.2 46 47 21031 165 2 -0.5 1.9 | 125 11 -9.1 6.4 47 43 21641 5 12 -1.0 -12.0 | 52 12 -9.6 -7.5 48 37 22555 10 12 -2.1 -11.8 | 55 13 -10.7 -7.3 49 33 23165 210 3 1.5 2.6 | 135 10 -7.1 7.1 50 32 23470 150 20 -10.0 17.3 | 140 29 -18.6 21.8 51 30 23830 130 29 -22.2 18.6 | 127 39 -30.8 23.1 52 29 24079 120 28 -24.2 14.0 | 119 38 -32.8 18.5 53 24 25298 105 33 -31.9 8.5 | 108 42 -40.4 13.0 54 23 25603 80 32 -31.5 -5.6 | 88 40 -40.1 -1.1 55 22 25908 95 27 -26.9 2.4 | 101 36 -35.5 6.8 56 21 26213 80 27 -26.6 -4.7 | 90 35 -35.2 -0.2 57 20 26450 110 31 -29.1 10.6 | 112 41 -37.7 15.1 58 20 26518 100 28 -27.6 4.9 | 105 37 -36.1 9.3 59 17 27127 110 32 -30.1 10.9 | 112 42 -38.6 15.4 60 15 27432 90 37 -37.0 0.0 | 96 46 -45.6 4.5 61 13 28042 95 42 -41.8 3.7 | 99 51 -50.4 8.1 62 11 28651 85 42 -41.8 -3.7 | 91 50 -50.4 0.8 Wind Parameters Mean winds (0-6000m): 267.6 at 12.9 knts Storm direction: 297.6 at 9.7 knts Shear (0-3000m) pos: 1.0 neg: 2.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 82.9 deg Storm rel helicity (0-3000m) pos: 19.1 neg: -23.0 tot: -3.9 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.97 Bulk Shear: 19.35 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 ------------------------------------------------------------------------------- 500 336 3 102 7| 4.1 0.0 4.1| 1.6 -9.0 -7.4 -14.8 -0.33| 9.0 -3.0 1000 353 5 87 8| 2.1 1.6 3.6| 1.9 -16.6 -14.7 -14.7 -0.34| 9.2 -3.1 1500 349 5 85 8| 1.4 2.8 4.2| 8.9 -17.9 -9.0 -6.0 -0.01| 10.6 -0.2 2000 328 5 92 6| 0.8 2.1 2.9| 10.9 -18.4 -7.5 -3.7 0.01| 8.5 0.0 2500 307 5 108 5| 1.2 1.7 2.9| 11.5 -23.0 -11.5 -4.6 -0.05| 7.6 -0.4 3000 291 5 125 5| 1.0 2.2 3.2| 19.1 -23.0 -3.9 -1.3 0.08| 7.4 0.6 4000 284 7 146 3| 1.2 1.8 3.0| 27.8 -23.0 4.8 1.2 0.19| 6.7 1.3 5000 273 10 197 4| 1.0 3.0 4.0| 28.5 -58.4 -29.9 -6.0 0.01| 7.2 0.1 6000 268 13 221 7| 1.7 2.5 4.3|102.7 -61.7 41.1 6.8 0.16| 7.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//SBVT/skewt/SBVT.skewt.20250424.12.gif