UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for SBVT... Searching the city database file for: SBVT ... Date:1200Z 20 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 1022 4 18.8 15.1 79 3.7 16.4 220 14 290.1 292.0 288.8 320.0 10.61 1 1000 192 16.6 14.4 87 2.2 15.2 215 29 289.8 291.6 288.3 318.9 10.36 2 983 338 15.6 13.7 88 1.9 14.4 207 28 290.2 291.9 288.3 318.5 10.07 3 942 700 14.8 10.0 73 4.8 12.0 176 25 292.9 294.4 287.6 316.4 8.20 4 925 854 13.6 10.4 81 3.2 11.7 170 24 293.2 294.7 288.0 317.8 8.59 5 858 1482 8.0 7.9 99 0.1 7.9 183 22 293.7 295.1 287.5 316.2 7.81 6 850 1559 7.8 7.8 100 0.0 7.8 185 22 294.3 295.7 287.7 316.9 7.83 7 736 2742 4.4 4.4 100 0.0 4.4 254 15 303.0 304.3 290.1 324.4 7.14 8 703 3117 5.8 5.8 100 0.0 5.8 290 26 308.5 310.1 292.7 333.7 8.26 9 700 3152 5.6 5.6 100 0.0 5.6 290 27 308.7 310.2 292.7 333.7 8.18 10 625 4069 0.0 -0.4 97 0.4 -0.2 285 35 312.4 313.6 292.0 331.1 5.96 11 620 4133 1.8 -14.2 29 16.0 -4.4 284 35 315.2 315.6 289.3 322.0 2.05 12 612 4238 2.4 -19.6 18 22.0 -5.2 281 36 317.1 317.4 289.2 321.6 1.32 13 556 5007 -2.1 -46.1 2 44.0 -10.2 272 35 320.6 320.6 289.0 321.0 0.11 14 512 5655 -7.3 -37.3 7 30.0 -13.5 281 38 321.9 322.0 289.7 323.1 0.30 15 500 5840 -7.7 -40.7 5 33.0 -14.0 285 39 323.7 323.7 290.1 324.5 0.22 16 461 6470 -10.3 -42.3 5 32.0 -16.0 288 46 328.0 328.1 291.4 328.8 0.20 17 400 7550 -17.9 -49.9 4 32.0 -22.0 280 50 331.7 331.7 292.3 332.1 0.10 18 363 8267 -23.1 -56.1 3 33.0 -26.2 290 50 334.1 334.1 292.9 334.3 0.05 19 317 9242 -31.1 -59.1 5 28.0 -33.0 302 55 336.2 336.2 293.4 336.4 0.04 20 306 9491 -32.9 -46.9 23 14.0 -34.2 305 57 337.1 337.1 293.8 337.8 0.18 21 304 9537 -32.9 -35.2 80 2.3 -33.3 305 58 337.7 337.9 294.3 340.1 0.63 22 300 9630 -33.7 -35.8 81 2.1 -34.0 305 61 337.9 338.0 294.4 340.2 0.60 23 296 9724 -34.5 -36.0 86 1.5 -34.7 305 63 338.0 338.2 294.4 340.3 0.60 24 294 9772 -34.9 -36.4 86 1.5 -35.1 305 64 338.1 338.3 294.4 340.3 0.58 25 288 9916 -35.5 -56.5 10 21.0 -36.8 305 66 339.3 339.3 294.2 339.5 0.06 26 286 9964 -35.5 -43.5 44 8.0 -36.3 305 67 340.0 340.0 294.6 341.1 0.28 27 282 10062 -35.5 -50.5 20 15.0 -36.7 305 69 341.3 341.4 294.8 341.9 0.13 28 278 10162 -36.1 -38.9 75 2.8 -36.4 305 71 341.9 342.0 295.2 343.7 0.47 29 276 10212 -36.5 -40.1 69 3.6 -36.9 305 71 342.0 342.1 295.2 343.6 0.42 30 268 10415 -38.3 -44.3 53 6.0 -38.8 305 75 342.3 342.3 295.1 343.4 0.28 31 260 10623 -40.2 -43.4 72 3.2 -40.5 305 79 342.4 342.5 295.2 343.7 0.32 32 254 10782 -41.7 -42.7 90 1.0 -41.8 302 78 342.5 342.6 295.3 343.9 0.35 33 250 10890 -42.3 -44.5 79 2.2 -42.5 300 77 343.2 343.2 295.4 344.3 0.29 34 242 11109 -44.3 -49.1 59 4.8 -44.6 298 77 343.4 343.4 295.3 344.1 0.18 35 233 11362 -46.7 -49.8 71 3.1 -46.9 295 76 343.5 343.5 295.3 344.2 0.17 36 228 11506 -47.9 -53.9 50 6.0 -48.1 294 76 343.8 343.8 295.3 344.2 0.11 37 225 11594 -48.3 -69.3 7 21.0 -48.8 293 76 344.5 344.5 295.4 344.5 0.02 38 224 11623 -48.5 -55.5 44 7.0 -48.8 293 76 344.6 344.6 295.5 345.0 0.09 39 221 11712 -49.3 -55.3 49 6.0 -49.6 292 76 344.7 344.7 295.6 345.1 0.10 40 215 11892 -50.7 -63.7 20 13.0 -51.0 290 76 345.3 345.3 295.6 345.4 0.03 41 205 12201 -53.1 -67.1 17 14.0 -53.4 287 75 346.2 346.2 295.8 346.3 0.02 42 200 12360 -54.1 -66.1 22 12.0 -54.4 285 75 347.1 347.1 296.0 347.2 0.03 43 165 13561 -63.5 -72.5 28 9.0 -63.6 276 78 351.0 351.0 296.8 351.0 0.01 44 150 14140 -66.3 -78.3 17 12.0 -66.4 270 68 355.9 355.9 297.9 355.9 0.01 45 124 15276 -73.5 -82.5 24 9.0 -73.5 268 60 362.7 362.7 299.2 362.7 0.00 46 106 16189 -75.9 -85.9 19 10.0 -75.9 265 49 374.8 374.8 301.4 374.8 0.00 47 101 16471 -72.7 -87.7 9 15.0 -72.8 261 42 386.2 386.2 303.2 386.2 0.00 48 100 16530 -71.9 -86.9 9 15.0 -71.9 245 35 388.8 388.8 303.6 388.8 0.00 49 92 17024 -68.9 -87.9 5 19.0 -69.0 276 27 404.1 404.1 305.7 404.1 0.00 50 79 17922 -74.1 -88.1 10 14.0 -74.2 4 9 411.4 411.4 306.7 411.4 0.00 51 74 18308 -68.1 -89.1 3 21.0 -68.2 8 13 431.8 431.8 309.0 431.8 0.00 52 70 18640 -69.7 -88.7 5 19.0 -69.8 315 18 435.3 435.3 309.4 435.3 0.00 53 69 18726 -69.7 -88.7 5 19.0 -69.8 315 18 437.1 437.1 309.6 437.1 0.00 54 56 20000 -62.1 -88.1 2 26.0 -62.5 205 5 481.3 481.3 313.5 481.3 0.00 55 50 20700 -63.9 -88.9 2 25.0 -64.3 20 11 492.9 492.9 314.4 492.9 0.00 56 42 21764 -65.1 -90.1 2 25.0 -65.5 75 8 515.1 515.1 316.0 515.1 0.00 57 37 22538 -63.7 -89.7 2 26.0 -64.2 120 11 537.7 537.7 317.4 537.8 0.00 58 32 23442 -56.7 -86.7 1 30.0 -57.9 81 14 579.3 579.3 319.6 579.3 0.01 59 30 23850 -57.5 -86.5 1 29.0 -58.7 115 34 587.9 587.9 320.0 587.9 0.01 60 28 24285 -58.3 -87.3 1 29.0 -59.5 105 32 597.4 597.4 320.5 597.4 0.01 61 20 26420 -54.5 -85.5 1 31.0 -56.8 75 33 669.4 669.4 323.4 669.4 0.01 62 15 28273 -51.9 -83.9 1 32.0 -55.5 78 24 735.4 735.4 325.5 735.6 0.02 TRP 106 16189 -75.9 -85.9 19 10.0 -75.9 265 49 374.8 374.8 301.4 374.8 0.00 WND 260 10623 -40.2 -43.4 72 3.2 -40.5 305 79 342.4 342.5 295.2 343.7 0.32 Sounding variables and indices 1000-500 mb thick: 5648.00 m Freezing level: 582.13 mb = 4647.96 m = 15249.04 ft Wetbulb zero: 627.77 mb = 4032.85 m = 13230.98 ft Precipitable water: 1.32 inches Sfc-500 mean rel hum: 68.15 % Est. max temperature: 22.32 C = 72.17 F Sfc-Lift cond lev (LCL): 967.55 mb = 472.67 m = 1550.72 ft T: 15.30 C 700-500 lapse rate: 4.95 C/km ThetaE index: 12.71 C Layer 700.0- 512.0 mb Conv cond level (CCL): 897.78 mb = 1103.31 m = 3619.73 ft Mean mixing ratio: 9.45 g/kg Conv temperature: 22.12 C = 71.82 F Cap Strength: 9.66 C Lifted Index: 9.80 C Risk: None Lifted Index @300 mb: 14.44 C Lifted Index @700 mb: 5.99 C Showalter Index: 10.44 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 15.50 C Cross Totals Index: 15.50 C K Index: 23.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 324.70 Risk: Showers and thunderstorms possible Energy Index: 1.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.38 J/kg Max Up Vert Vel: 6.23 m/s Conv Inhibition (B-): 26.81 J/kg Cap Strength: 9.63 C Lift Cond Lev (LCL): 927.10 mb = 834.82 m = 2738.88 ft Lev Free Conv (LFC): 872.10 mb = 1345.56 m = 4414.52 ft Equ Level (EL): 822.10 mb = 1833.11 m = 6014.05 ft B at Equ Level: 18.59 J/kg Max Parcel Lev (MPL): 762.10 mb = 2455.50 m = 8056.01 ft Wind level data Storm motion: 283 at 21 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 1022 4 220 14 9.0 10.7 | 143 19 -11.8 15.5 1 1000 192 215 29 16.6 23.8 | 172 29 -4.2 28.5 2 987 305 210 28 14.0 24.2 | 167 30 -6.8 29.0 3 952 610 180 26 0.0 26.0 | 146 37 -20.8 30.7 4 925 854 170 24 -4.2 23.6 | 139 38 -25.0 28.4 5 918 914 170 24 -4.2 23.6 | 139 38 -25.0 28.4 6 850 1559 185 22 1.9 21.9 | 145 33 -18.9 26.6 7 793 2134 185 22 1.9 21.9 | 145 33 -18.9 26.6 8 764 2438 195 22 5.7 21.3 | 150 30 -15.1 26.0 9 736 2743 255 15 14.5 3.9 | 144 11 -6.3 8.6 10 709 3048 290 23 21.6 -7.9 | 346 3 0.8 -3.1 11 700 3152 290 27 25.4 -9.2 | 315 6 4.5 -4.5 12 657 3658 295 32 29.0 -13.5 | 317 12 8.2 -8.8 13 609 4267 280 36 35.5 -6.3 | 276 15 14.6 -1.5 14 543 5182 270 35 35.0 -0.0 | 252 15 14.2 4.7 15 500 5840 285 39 37.7 -10.1 | 288 18 16.8 -5.4 16 484 6096 285 41 39.6 -10.6 | 287 20 18.8 -5.9 17 447 6706 290 49 46.0 -16.8 | 296 28 25.2 -12.0 18 400 7550 280 50 49.2 -8.7 | 278 29 28.4 -4.0 19 380 7925 275 47 46.8 -4.1 | 269 26 26.0 0.6 20 364 8230 290 50 47.0 -17.1 | 295 29 26.1 -12.4 21 308 9449 305 56 45.9 -32.1 | 318 37 25.0 -27.4 22 300 9630 305 61 50.0 -35.0 | 316 42 29.1 -30.3 23 260 10623 305 79 64.7 -45.3 | 313 60 43.9 -40.6 24 258 10668 305 79 64.7 -45.3 | 313 60 43.9 -40.6 25 250 10890 300 77 66.7 -38.5 | 306 57 45.8 -33.8 26 200 12360 285 75 72.4 -19.4 | 286 54 51.6 -14.7 27 161 13716 275 78 77.7 -6.8 | 272 57 56.9 -2.1 28 153 14021 270 74 74.0 -0.0 | 265 53 53.2 4.7 29 150 14140 270 68 68.0 -0.0 | 264 47 47.2 4.7 30 131 14935 275 62 61.8 -5.4 | 271 41 40.9 -0.7 31 112 15850 255 56 54.1 14.5 | 240 38 33.3 19.2 32 106 16189 265 49 48.8 4.3 | 252 29 28.0 9.0 33 101 16459 265 43 42.8 3.7 | 249 24 22.0 8.5 34 100 16530 245 35 31.7 14.8 | 209 22 10.9 19.5 35 96 16764 250 57 53.6 19.5 | 233 41 32.7 24.2 36 91 17069 280 22 21.7 -3.8 | 222 1 0.8 0.9 37 87 17374 240 11 9.5 5.5 | 132 15 -11.3 10.2 38 82 17678 295 3 2.7 -1.3 | 101 18 -18.1 3.5 39 78 17983 20 10 -3.4 -9.4 | 79 25 -24.3 -4.7 40 74 18288 15 13 -3.4 -12.6 | 72 25 -24.2 -7.8 41 71 18593 280 17 16.7 -3.0 | 113 4 -4.1 1.8 42 70 18640 315 18 12.7 -12.7 | 45 11 -8.1 -8.0 43 67 18898 315 18 12.7 -12.7 | 45 11 -8.1 -8.0 44 64 19202 340 16 5.5 -15.0 | 56 18 -15.4 -10.3 45 61 19507 300 11 9.5 -5.5 | 86 11 -11.3 -0.8 46 58 19812 320 13 8.4 -10.0 | 67 14 -12.5 -5.2 47 55 20117 140 1 -0.6 0.8 | 104 22 -21.5 5.5 48 52 20422 10 15 -2.6 -14.8 | 67 26 -23.4 -10.0 49 50 20700 20 11 -3.8 -10.3 | 77 25 -24.6 -5.6 50 50 20726 35 10 -5.7 -8.2 | 83 27 -26.6 -3.5 51 47 21031 15 11 -2.8 -10.6 | 76 24 -23.7 -5.9 52 45 21336 75 2 -1.9 -0.5 | 100 23 -22.8 4.2 53 41 21946 75 11 -10.6 -2.8 | 93 32 -31.5 1.9 54 39 22250 50 12 -9.2 -7.7 | 84 30 -30.0 -3.0 55 37 22555 120 11 -9.5 5.5 | 109 32 -30.4 10.2 56 34 23165 95 22 -21.9 1.9 | 99 43 -42.8 6.6 57 32 23470 80 13 -12.8 -2.3 | 94 34 -33.6 2.5 58 30 23774 140 26 -16.7 19.9 | 123 45 -37.5 24.6 59 30 23850 115 34 -30.8 14.4 | 110 55 -51.7 19.1 60 29 24079 115 34 -30.8 14.4 | 110 55 -51.7 19.1 61 25 24994 70 25 -23.5 -8.6 | 85 44 -44.3 -3.8 62 24 25298 75 18 -17.4 -4.7 | 90 38 -38.2 0.1 63 23 25603 90 21 -21.0 0.0 | 96 42 -41.8 4.7 64 22 25908 100 23 -22.7 4.0 | 101 44 -43.5 8.7 65 21 26213 95 39 -38.9 3.4 | 98 60 -59.7 8.1 66 20 26420 75 33 -31.9 -8.5 | 86 53 -52.7 -3.8 67 16 27127 65 28 -25.4 -11.8 | 81 47 -46.2 -7.1 68 15 27432 80 24 -23.6 -4.2 | 91 44 -44.5 0.6 69 14 27737 105 23 -22.2 6.0 | 104 44 -43.1 10.7 70 10 28651 60 19 -16.5 -9.5 | 83 38 -37.3 -4.8 Wind Parameters Mean winds (0-6000m): 252.8 at 28.5 knts Storm direction: 282.8 at 21.4 knts Shear (0-3000m) pos: 6.5 neg: 3.0 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): -159.2 deg Storm rel helicity (0-3000m) pos: 148.3 neg: -180.5 tot: -32.2 m^2/s^2 ave: -10.7 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 14.0 stream: -1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.35 Bulk Shear: 55.30 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 ------------------------------------------------------------------------------- 500 209 25 162 28| 0.0 16.5 16.5| 69.2 -85.1 -15.9 -31.8 0.05| 27.7 1.4 1000 193 25 152 33| 0.0 9.1 9.1| 75.1-172.7 -97.7 -97.7 -0.19| 19.3 -3.7 1500 188 24 149 34| 1.7 6.1 7.8|101.7-172.7 -71.1 -47.4 -0.10| 14.5 -1.5 2000 187 24 148 34| 1.4 4.6 5.9|104.0-172.7 -68.7 -34.4 -0.09| 11.0 -1.0 2500 188 23 148 33| 2.9 3.6 6.5|141.4-172.7 -31.4 -12.5 0.01| 10.6 0.2 3000 194 23 150 31| 6.5 3.0 9.5|148.3-180.5 -32.2 -10.7 -0.08| 14.0 -1.2 4000 223 24 169 23| 6.1 2.2 8.3|149.1-199.4 -50.3 -12.6 -0.14| 12.6 -1.8 5000 242 27 189 17| 4.9 2.5 7.4|149.1-233.5 -84.4 -16.9 -0.21| 11.0 -2.3 6000 253 28 206 15| 4.9 2.1 7.0|190.3-237.1 -46.7 -7.8 -0.12| 10.2 -1.2 Wrote GIF file: /home/apache/climate/data/raob//SBVT/skewt/SBVT.skewt.20251020.12.gif