UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for SBVT... Searching the city database file for: SBVT ... Date:1200Z 19 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 1013 4 22.2 20.7 91 1.5 21.2 180 11 294.3 297.0 293.9 338.1 15.35 1 1000 117 21.4 20.4 94 1.0 20.7 190 6 294.5 297.3 293.9 338.2 15.26 2 967 408 19.4 19.4 100 0.0 19.4 188 13 295.4 298.0 293.8 337.9 14.82 3 925 792 18.4 18.4 100 0.0 18.4 200 9 298.1 300.8 294.4 340.4 14.55 4 850 1516 15.2 15.2 100 0.0 15.2 265 14 302.1 304.4 294.3 340.1 12.89 5 826 1759 14.6 13.7 94 0.9 14.0 292 16 303.9 306.1 294.3 339.7 12.02 6 700 3143 7.8 7.5 98 0.3 7.6 290 30 311.1 312.9 294.3 339.8 9.34 7 602 4374 1.8 0.4 90 1.4 1.0 285 36 317.9 319.2 294.0 338.8 6.56 8 598 4428 1.8 -0.1 87 1.9 0.8 285 34 318.5 319.7 294.0 338.8 6.37 9 519 5557 -5.5 -5.5 100 0.0 -5.5 287 33 322.9 323.8 294.0 338.9 4.90 10 500 5850 -5.7 -7.6 86 1.9 -6.6 280 33 326.1 326.9 294.4 340.5 4.32 11 426 7092 -13.1 -15.5 82 2.4 -14.0 281 33 331.9 332.5 294.6 341.3 2.69 12 407 7439 -15.9 -17.0 91 1.1 -16.3 275 35 332.7 333.2 294.6 341.3 2.48 13 400 7570 -16.7 -18.4 87 1.7 -17.3 275 36 333.3 333.7 294.6 341.2 2.24 14 378 7992 -19.3 -23.9 67 4.6 -20.5 276 37 335.3 335.6 294.4 340.6 1.47 15 373 8091 -19.1 -25.1 59 6.0 -20.7 278 35 336.8 337.1 294.7 341.7 1.34 16 306 9530 -30.7 -33.0 80 2.3 -31.1 291 31 340.2 340.3 295.1 343.1 0.78 17 300 9670 -31.7 -36.6 62 4.9 -32.4 290 32 340.7 340.8 295.0 342.8 0.55 18 257 10743 -40.1 -51.1 30 11.0 -40.8 290 29 343.7 343.8 295.3 344.3 0.14 19 250 10930 -41.9 -51.9 33 10.0 -42.5 290 28 343.8 343.8 295.3 344.3 0.13 20 239 11233 -44.7 -51.7 45 7.0 -45.1 294 29 344.0 344.0 295.4 344.6 0.14 21 235 11345 -45.7 -54.7 36 9.0 -46.1 293 30 344.2 344.2 295.4 344.6 0.10 22 217 11872 -49.5 -62.5 20 13.0 -49.9 271 41 346.2 346.2 295.8 346.4 0.04 23 200 12400 -54.5 -61.5 42 7.0 -54.6 265 47 346.5 346.5 295.9 346.7 0.05 24 197 12496 -55.5 -61.5 47 6.0 -55.6 265 48 346.4 346.4 295.8 346.6 0.05 25 153 14070 -65.3 -76.3 20 11.0 -65.4 262 29 355.6 355.6 297.8 355.6 0.01 26 150 14190 -66.3 -76.3 23 10.0 -66.4 265 22 355.9 355.9 297.9 355.9 0.01 27 129 15086 -74.3 -78.5 52 4.2 -74.3 297 21 357.2 357.2 298.1 357.2 0.01 28 119 15553 -77.3 -82.3 44 5.0 -77.3 300 25 360.0 360.0 298.7 360.0 0.00 29 100 16550 -77.7 -83.7 37 6.0 -77.7 265 20 377.6 377.6 301.9 377.6 0.00 30 83 17629 -70.9 -85.9 9 15.0 -71.0 274 21 412.1 412.1 306.7 412.1 0.00 31 70 18640 -68.5 -87.5 5 19.0 -68.7 355 5 437.8 437.8 309.7 437.9 0.00 32 64 19175 -69.9 -88.9 5 19.0 -70.0 353 11 446.1 446.1 310.5 446.1 0.00 33 53 20320 -61.9 -86.9 2 25.0 -62.3 62 7 489.4 489.4 314.2 489.4 0.00 34 50 20680 -62.3 -88.3 2 26.0 -62.7 125 3 496.7 496.7 314.7 496.7 0.00 35 37 22539 -63.3 -89.3 2 26.0 -63.8 75 18 538.8 538.8 317.5 538.8 0.00 36 30 23850 -56.7 -86.7 1 30.0 -58.0 80 25 590.1 590.1 320.2 590.1 0.01 37 29 24065 -54.3 -86.3 1 32.0 -56.1 89 29 602.4 602.4 320.7 602.5 0.01 38 26 24761 -53.9 -84.9 1 31.0 -55.9 39 21 622.7 622.7 321.6 622.7 0.01 39 20 26440 -53.1 -85.1 1 32.0 -55.8 130 18 673.6 673.6 323.6 673.7 0.01 40 19 26771 -53.1 -85.1 1 32.0 -55.8 130 18 683.6 683.6 323.9 683.7 0.01 41 16 27890 -48.3 -83.3 1 35.0 -52.9 117 23 733.7 733.7 325.5 733.9 0.02 TRP 119 15553 -77.3 -82.3 44 5.0 -77.3 300 25 360.0 360.0 298.7 360.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5733.00 m Freezing level: 578.52 mb = 4706.59 m = 15441.39 ft Wetbulb zero: 588.15 mb = 4560.55 m = 14962.25 ft Precipitable water: 2.29 inches Sfc-500 mean rel hum: 95.72 % Est. max temperature: 29.32 C = 84.78 F Sfc-Lift cond lev (LCL): 991.33 mb = 192.65 m = 632.06 ft T: 20.88 C 700-500 lapse rate: 4.99 C/km ThetaE index: 0.66 C Layer 850.0- 700.0 mb Conv cond level (CCL): 968.03 mb = 399.19 m = 1309.65 ft Mean mixing ratio: 14.84 g/kg Conv temperature: 23.29 C = 73.92 F Cap Strength: 1.02 C Lifted Index: 1.55 C Risk: Showers probable Lifted Index @300 mb: 3.08 C Lifted Index @700 mb: 0.49 C Showalter Index: 1.02 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 20.90 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 243.40 Risk: None Energy Index: -0.04 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.66 J/kg Max Up Vert Vel: 6.11 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 1.01 C Lift Cond Lev (LCL): 957.85 mb = 490.55 m = 1609.38 ft Lev Free Conv (LFC): 952.85 mb = 535.75 m = 1757.70 ft Equ Level (EL): 942.85 mb = 626.89 m = 2056.69 ft B at Equ Level: 18.38 J/kg Max Parcel Lev (MPL): 812.85 mb = 1892.94 m = 6210.37 ft Wind level data Storm motion: 313 at 18 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 1013 4 180 11 0.0 11.0 | 150 27 -13.4 23.6 1 1000 117 190 6 1.0 5.9 | 146 22 -12.3 18.5 2 979 305 185 15 1.3 14.9 | 156 30 -12.1 27.5 3 945 610 195 10 2.6 9.7 | 154 25 -10.8 22.2 4 925 792 200 9 3.1 8.5 | 154 23 -10.3 21.0 5 912 914 190 6 1.0 5.9 | 146 22 -12.3 18.5 6 880 1219 275 11 11.0 -1.0 | 168 12 -2.4 11.6 7 850 1516 265 14 13.9 1.2 | 182 14 0.6 13.8 8 849 1524 265 14 13.9 1.2 | 182 14 0.6 13.8 9 819 1829 300 16 13.9 -8.0 | 186 5 0.5 4.6 10 790 2134 305 18 14.7 -10.3 | 211 3 1.4 2.3 11 761 2438 280 24 23.6 -4.2 | 231 13 10.3 8.4 12 700 3143 290 30 28.2 -10.3 | 261 15 14.8 2.3 13 682 3353 290 30 28.2 -10.3 | 261 15 14.8 2.3 14 657 3658 280 29 28.6 -5.0 | 244 17 15.2 7.5 15 632 3962 295 40 36.3 -16.9 | 281 23 22.9 -4.3 16 609 4267 285 39 37.7 -10.1 | 264 24 24.3 2.5 17 586 4572 285 29 28.0 -7.5 | 251 15 14.6 5.1 18 543 5182 295 33 29.9 -13.9 | 275 17 16.5 -1.4 19 500 5850 280 33 32.5 -5.7 | 250 20 19.1 6.8 20 484 6096 280 33 32.5 -5.7 | 250 20 19.1 6.8 21 447 6706 290 31 29.1 -10.6 | 263 16 15.8 2.0 22 413 7315 275 35 34.9 -3.1 | 246 24 21.5 9.5 23 400 7570 275 36 35.9 -3.1 | 247 24 22.5 9.4 24 381 7925 275 38 37.9 -3.3 | 249 26 24.5 9.3 25 365 8230 280 33 32.5 -5.7 | 250 20 19.1 6.8 26 336 8839 295 28 25.4 -11.8 | 266 12 12.0 0.7 27 300 9670 290 32 30.1 -10.9 | 264 17 16.7 1.6 28 250 10930 290 28 26.3 -9.6 | 257 13 12.9 3.0 29 248 10973 290 27 25.4 -9.2 | 254 12 12.0 3.3 30 237 11278 295 29 26.3 -12.3 | 269 13 12.9 0.3 31 216 11887 270 42 42.0 -0.0 | 246 31 28.6 12.6 32 200 12400 265 47 46.8 4.1 | 244 37 33.4 16.7 33 179 13106 265 51 50.8 4.4 | 246 41 37.4 17.0 34 162 13716 255 50 48.3 12.9 | 234 43 34.9 25.5 35 150 14190 265 22 21.9 1.9 | 211 17 8.5 14.5 36 147 14326 250 32 30.1 10.9 | 215 29 16.7 23.5 37 132 14935 295 17 15.4 -7.2 | 201 6 2.0 5.4 38 119 15545 305 32 26.2 -18.4 | 294 14 12.8 -5.8 39 119 15553 300 25 21.7 -12.5 | 269 8 8.3 0.1 40 113 15850 285 16 15.5 -4.1 | 194 9 2.1 8.4 41 107 16154 315 19 13.4 -13.4 | 356 1 0.1 -0.9 42 100 16550 265 20 19.9 1.7 | 205 16 6.5 14.3 43 96 16764 270 21 21.0 -0.0 | 211 15 7.6 12.6 44 92 17069 270 16 16.0 -0.0 | 192 13 2.6 12.6 45 87 17374 305 16 13.1 -9.2 | 175 3 -0.3 3.4 46 82 17678 270 22 22.0 -0.0 | 214 15 8.6 12.6 47 78 17983 275 28 27.9 -2.4 | 235 18 14.5 10.1 48 74 18288 295 26 23.6 -11.0 | 261 10 10.2 1.6 49 71 18593 280 18 17.7 -3.1 | 205 10 4.4 9.5 50 70 18640 355 5 0.4 -5.0 | 120 15 -12.9 7.6 51 67 18898 255 13 12.6 3.4 | 177 16 -0.8 15.9 52 64 19202 360 11 -0.0 -11.0 | 97 13 -13.4 1.6 53 55 20117 25 10 -4.2 -9.1 | 101 18 -17.6 3.5 54 50 20680 125 3 -2.5 1.7 | 132 21 -15.8 14.3 55 45 21336 80 10 -9.8 -1.7 | 115 26 -23.2 10.8 56 41 21946 70 11 -10.3 -3.8 | 110 25 -23.7 8.8 57 39 22250 85 17 -16.9 -1.5 | 110 32 -30.3 11.1 58 37 22555 75 18 -17.4 -4.7 | 104 32 -30.8 7.9 59 34 23165 45 24 -17.0 -17.0 | 82 31 -30.3 -4.4 60 32 23470 265 2 2.0 0.2 | 138 17 -11.4 12.8 61 30 23774 135 13 -9.2 9.2 | 134 31 -22.6 21.8 62 30 23850 80 25 -24.6 -4.3 | 102 39 -38.0 8.2 63 29 24079 90 29 -29.0 0.0 | 107 44 -42.4 12.6 64 26 24689 30 22 -11.0 -19.1 | 75 25 -24.4 -6.5 65 25 24994 65 16 -14.5 -6.8 | 102 28 -27.9 5.8 66 24 25298 355 1 0.1 -1.0 | 131 18 -13.3 11.6 67 23 25603 115 11 -10.0 4.6 | 126 29 -23.3 17.2 68 22 25908 130 15 -11.5 9.6 | 132 33 -24.9 22.2 69 21 26213 95 18 -17.9 1.6 | 114 34 -31.3 14.1 70 20 26440 130 18 -13.8 11.6 | 132 36 -27.2 24.1 71 18 26822 130 17 -13.0 10.9 | 132 35 -26.4 23.5 72 16 27127 120 23 -19.9 11.5 | 126 41 -33.3 24.1 73 14 27737 105 21 -20.3 5.4 | 118 38 -33.7 18.0 74 13 28042 90 14 -14.0 0.0 | 115 30 -27.4 12.6 Wind Parameters Mean winds (0-6000m): 283.2 at 24.5 knts Storm direction: 313.2 at 18.4 knts Shear (0-3000m) pos: 5.2 neg: 1.8 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 104.9 deg Storm rel helicity (0-3000m) pos: 101.9 neg: -35.0 tot: 66.9 m^2/s^2 ave: 22.3 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 104.20 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 ------------------------------------------------------------------------------- 500 187 11 153 27| 2.5 0.0 2.5| 28.5 -12.9 15.6 31.3 0.14| 17.1 2.3 1000 191 10 153 25| 3.3 0.0 3.3| 43.8 -34.2 9.6 9.6 0.06| 13.2 0.8 1500 215 10 161 22| 5.8 0.0 5.8| 74.1 -34.2 39.9 26.6 0.23| 13.3 3.0 2000 243 12 170 18| 6.4 0.0 6.4| 78.7 -34.3 44.4 22.2 0.22| 12.7 2.8 2500 262 13 180 15| 5.1 2.2 7.3| 82.6 -35.0 47.6 19.1 0.22| 12.6 2.8 3000 270 16 190 13| 5.2 1.8 7.0|101.9 -35.0 66.9 22.3 0.28| 11.4 3.2 4000 279 20 213 11| 5.4 1.6 7.0|164.7 -51.8 112.9 28.2 0.32| 11.0 3.5 5000 282 23 228 12| 4.6 1.5 6.1|182.7-110.1 72.6 14.5 0.20| 10.8 2.2 6000 283 24 236 13| 3.8 1.8 5.6|190.1-146.6 43.4 7.2 0.13| 9.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//SBVT/skewt/SBVT.skewt.20251019.12.gif