UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:1200Z 29 APR 25 Station: SBCT WMO ident: 83840 Latitude: -25.52 Longitude: -49.17 Elevation: 908.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 139 1 925 808 SFC 914 908 12.0 9.9 87 2.1 10.7 210 3 292.6 294.1 287.6 316.6 8.40 3 883 1197 11.8 -1.2 40 13.0 5.5 284 7 295.3 296.0 284.2 307.0 3.96 4 864 1380 11.0 10.0 94 1.0 10.4 330 9 296.3 297.9 289.5 322.2 8.96 5 850 1516 10.6 8.6 87 2.0 9.4 5 11 297.3 298.7 289.2 321.4 8.27 6 837 1644 10.4 5.9 74 4.5 7.9 2 11 298.4 299.6 288.3 318.9 6.97 7 813 1885 9.6 -4.4 37 14.0 3.2 317 11 300.0 300.6 285.4 310.3 3.39 8 807 1947 11.2 -15.8 13 27.0 1.3 306 11 302.3 302.6 284.1 306.8 1.38 9 789 2135 10.8 -16.2 13 27.0 0.8 270 11 303.9 304.1 284.7 308.3 1.37 10 700 3122 6.0 -20.0 13 26.0 -2.7 245 17 309.1 309.3 286.4 312.8 1.12 11 543 5158 -4.9 -46.9 2 42.0 -12.1 264 34 319.4 319.5 288.7 319.8 0.10 12 500 5800 -10.1 -41.1 6 31.0 -15.6 260 42 320.7 320.8 289.2 321.5 0.21 13 434 6874 -17.5 -47.5 5 30.0 -21.4 267 45 324.6 324.6 290.3 325.1 0.12 14 400 7480 -20.5 -57.5 2 37.0 -24.0 270 61 328.3 328.4 291.3 328.5 0.04 15 379 7877 -22.5 -55.5 3 33.0 -25.6 267 64 330.8 330.8 292.0 331.0 0.05 16 300 9550 -34.1 -60.1 5 26.0 -35.6 280 84 337.3 337.3 293.7 337.5 0.04 17 271 10262 -36.1 -65.1 3 29.0 -37.5 267 102 344.4 344.4 295.4 344.5 0.02 18 250 10820 -39.7 -58.7 11 19.0 -40.7 270 118 347.0 347.1 296.0 347.3 0.06 19 249 10847 -39.9 -58.8 12 18.9 -40.9 270 118 347.1 347.1 296.0 347.3 0.05 20 232 11325 -44.3 -61.3 13 17.0 -45.0 271 115 347.6 347.6 296.1 347.7 0.04 21 230 11383 -44.5 -51.5 46 7.0 -44.9 272 115 348.1 348.1 296.4 348.7 0.14 22 222 11618 -46.7 -56.7 31 10.0 -47.1 272 113 348.3 348.3 296.3 348.6 0.08 23 200 12300 -52.9 -56.8 62 3.9 -53.0 275 107 349.0 349.0 296.5 349.4 0.09 24 185 12798 -57.3 -58.5 86 1.2 -57.3 274 109 349.7 349.8 296.7 350.1 0.08 25 179 13006 -59.3 -64.3 52 5.0 -59.4 273 109 349.8 349.8 296.6 349.9 0.04 26 175 13147 -60.5 -61.9 83 1.4 -60.5 273 110 350.1 350.1 296.7 350.3 0.05 27 157 13815 -66.3 -71.3 49 5.0 -66.4 271 112 351.3 351.3 296.9 351.3 0.02 28 150 14090 -67.9 -76.9 27 9.0 -67.9 265 106 353.1 353.1 297.3 353.2 0.01 29 142 14419 -69.1 -80.1 19 11.0 -69.2 265 99 356.6 356.6 298.0 356.6 0.00 30 134 14769 -66.5 -86.5 4 20.0 -66.6 265 92 367.2 367.2 300.1 367.2 0.00 31 101 16452 -74.1 -88.1 10 14.0 -74.2 256 71 383.5 383.5 302.8 383.5 0.00 32 100 16510 -74.3 -88.3 10 14.0 -74.3 255 71 384.2 384.2 302.9 384.2 0.00 33 86 17379 -77.1 -89.1 13 12.0 -77.1 275 63 395.5 395.5 304.6 395.5 0.00 34 84 17515 -73.9 -88.9 8 15.0 -73.9 272 62 404.6 404.6 305.8 404.6 0.00 35 76 18100 -71.7 -89.7 5 18.0 -71.8 254 48 421.0 421.0 307.8 421.0 0.00 36 71 18505 -67.5 -89.5 3 22.0 -67.7 274 18 438.2 438.2 309.7 438.2 0.00 37 70 18590 -68.3 -89.3 3 21.0 -68.4 285 12 438.3 438.3 309.7 438.3 0.00 38 64 19124 -70.3 -89.3 5 19.0 -70.4 310 11 445.3 445.3 310.4 445.3 0.00 39 56 19919 -68.9 -89.9 3 21.0 -69.1 249 11 465.8 465.8 312.3 465.8 0.00 40 53 20252 -63.7 -89.7 2 26.0 -64.0 289 17 485.2 485.2 313.8 485.2 0.00 41 50 20610 -61.9 -87.9 2 26.0 -62.4 245 13 497.6 497.6 314.8 497.6 0.00 42 45 21266 -60.7 -87.7 2 27.0 -61.3 274 6 515.7 515.7 316.0 515.8 0.00 43 41 21854 -55.1 -85.1 1 30.0 -56.3 308 18 543.6 543.6 317.8 543.7 0.01 44 36 22679 -59.1 -87.1 1 28.0 -60.0 329 5 553.9 553.9 318.3 553.9 0.01 45 30 23840 -53.3 -84.3 1 31.0 -55.2 240 13 599.3 599.3 320.6 599.4 0.01 46 29 24059 -53.1 -84.1 1 31.0 -55.1 226 14 605.7 605.7 320.9 605.8 0.01 47 22 25847 -51.5 -83.5 1 32.0 -54.4 52 11 660.3 660.3 323.1 660.4 0.02 48 20 26470 -49.1 -82.1 1 33.0 -52.8 35 11 685.9 685.9 324.0 686.1 0.02 49 15 28376 -44.9 -80.9 1 36.0 -51.1 16 11 758.7 758.7 326.2 759.0 0.04 TRP 86 17379 -77.1 -89.1 13 12.0 -77.1 275 63 395.5 395.5 304.6 395.5 0.00 WND 249 10847 -39.9 -58.8 12 18.9 -40.9 270 118 347.1 347.1 296.0 347.3 0.05 Sounding variables and indices 1000-500 mb thick: 5661.00 m Freezing level: 613.58 mb = 4242.76 m = 13919.65 ft Wetbulb zero: 768.08 mb = 2356.40 m = 7730.88 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 20.52 % Est. max temperature: 24.38 C = 75.88 F Sfc-Lift cond lev (LCL): 885.53 mb = 1173.45 m = 3849.87 ft T: 11.82 C 700-500 lapse rate: 6.01 C/km ThetaE index: 15.49 C Layer 850.0- 789.0 mb Conv cond level (CCL): 619.20 mb = 4105.28 m = 13468.61 ft Mean mixing ratio: 6.54 g/kg Conv temperature: 33.00 C = 91.41 F Cap Strength: 9.46 C Lifted Index: 8.81 C Risk: None Lifted Index @300 mb: 15.74 C Lifted Index @700 mb: 7.50 C Showalter Index: 5.52 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 18.70 C K Index: 3.30 Risk: None Sweat Index: 167.20 Risk: None Energy Index: 0.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.39 J/kg Max Up Vert Vel: 7.53 m/s Conv Inhibition (B-): 40782.43 J/kg Cap Strength: 9.45 C Lift Cond Lev (LCL): 792.40 mb = 2098.99 m = 6886.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 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 ---------------------------------------------------------- 0 914 908 210 3 1.5 2.6 | 124 18 -15.0 10.2 1 850 1516 5 11 -1.0 -11.0 | 79 18 -17.5 -3.4 2 849 1524 25 11 -4.6 -10.0 | 84 21 -21.2 -2.4 3 789 2134 270 11 11.0 -0.0 | 144 9 -5.5 7.6 4 760 2438 220 11 7.1 8.4 | 149 19 -9.5 16.0 5 733 2743 220 15 9.6 11.5 | 160 20 -6.9 19.1 6 706 3048 245 15 13.6 6.3 | 168 14 -2.9 13.9 7 700 3122 245 17 15.4 7.2 | 176 15 -1.1 14.7 8 654 3658 265 18 17.9 1.6 | 189 9 1.4 9.1 9 606 4267 270 23 23.0 -0.0 | 221 10 6.5 7.6 10 500 5800 260 42 41.4 7.3 | 239 29 24.8 14.9 11 481 6096 270 42 42.0 -0.0 | 253 27 25.5 7.6 12 409 7315 265 46 45.8 4.0 | 248 31 29.3 11.6 13 400 7480 270 61 61.0 -0.0 | 260 45 44.5 7.6 14 360 8230 265 67 66.7 5.8 | 255 52 50.2 13.4 15 345 8534 265 70 69.7 6.1 | 256 55 53.2 13.7 16 317 9144 280 81 79.8 -14.1 | 276 64 63.2 -6.5 17 300 9550 280 84 82.7 -14.6 | 276 67 66.2 -7.0 18 256 10668 260 112 110.3 19.4 | 254 98 93.8 27.0 19 250 10820 270 118 118.0 -0.0 | 266 102 101.5 7.6 20 249 10847 270 118 118.0 -0.0 | 266 102 101.5 7.6 21 244 10973 270 118 118.0 -0.0 | 266 102 101.5 7.6 22 200 12300 275 107 106.6 -9.3 | 271 90 90.1 -1.8 23 152 14021 270 113 113.0 -0.0 | 266 97 96.5 7.6 24 150 14090 265 106 105.6 9.2 | 259 91 89.1 16.8 25 118 15545 265 76 75.7 6.6 | 257 61 59.2 14.2 26 100 16510 255 71 68.6 18.4 | 244 58 52.1 25.9 27 96 16764 255 71 68.6 18.4 | 244 58 52.1 25.9 28 86 17374 275 63 62.8 -5.5 | 267 46 46.2 2.1 29 86 17379 275 63 62.8 -5.5 | 267 46 46.2 2.1 30 78 17983 260 57 56.1 9.9 | 246 43 39.6 17.5 31 74 18288 245 34 30.8 14.4 | 213 26 14.3 21.9 32 70 18590 285 12 11.6 -3.1 | 132 7 -4.9 4.5 33 70 18593 275 15 14.9 -1.3 | 166 6 -1.6 6.3 34 63 19202 315 10 7.1 -7.1 | 93 9 -9.5 0.5 35 60 19507 300 10 8.7 -5.0 | 108 8 -7.9 2.6 36 57 19812 205 11 4.6 10.0 | 146 21 -11.9 17.5 37 54 20117 320 10 6.4 -7.7 | 89 10 -10.1 -0.1 38 52 20422 255 25 24.1 6.5 | 209 16 7.6 14.0 39 50 20610 245 13 11.8 5.5 | 160 14 -4.7 13.1 40 49 20726 240 21 18.2 10.5 | 185 18 1.7 18.1 41 47 21031 270 10 10.0 -0.0 | 139 10 -6.5 7.6 42 45 21336 275 5 5.0 -0.4 | 122 14 -11.5 7.1 43 42 21641 315 20 14.1 -14.1 | 20 7 -2.4 -6.6 44 40 21946 305 17 13.9 -9.8 | 50 3 -2.6 -2.2 45 39 22250 265 11 11.0 1.0 | 147 10 -5.6 8.5 46 37 22555 325 2 1.1 -1.6 | 111 16 -15.4 5.9 47 35 22860 335 10 4.2 -9.1 | 83 12 -12.3 -1.5 48 33 23165 310 19 14.6 -12.2 | 23 5 -2.0 -4.7 49 32 23470 300 14 12.1 -7.0 | 97 4 -4.4 0.6 50 30 23774 260 12 11.8 2.1 | 154 11 -4.7 9.6 51 30 23840 240 13 11.3 6.5 | 159 15 -5.3 14.1 52 28 24384 205 16 6.8 14.5 | 156 24 -9.8 22.1 53 26 24689 205 10 4.2 9.1 | 143 21 -12.3 16.6 54 24 25298 85 10 -10.0 -0.9 | 104 27 -26.5 6.7 55 21 26213 30 11 -5.5 -9.5 | 85 22 -22.0 -2.0 56 20 26470 35 11 -6.3 -9.0 | 86 23 -22.8 -1.5 57 18 26822 45 10 -7.1 -7.1 | 91 24 -23.6 0.5 58 15 27432 15 11 -2.8 -10.6 | 81 20 -19.4 -3.1 59 14 27737 100 1 -1.0 0.2 | 114 19 -17.5 7.7 60 12 28042 150 11 -5.5 9.5 | 128 28 -22.0 17.1 61 11 28346 45 10 -7.1 -7.1 | 91 24 -23.6 0.5 Wind Parameters Mean winds (0-6000m): 264.6 at 24.2 knts Storm direction: 294.6 at 18.2 knts Shear (0-3000m) pos: 4.0 neg: 2.9 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 78.1 deg Storm rel helicity (0-3000m) pos: 82.0 neg: -36.7 tot: 45.3 m^2/s^2 ave: 15.1 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.33 Bulk Shear: 86.30 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 ------------------------------------------------------------------------------- 500 359 6 95 17| 12.0 0.0 12.0| 4.9 -26.4 -21.5 -42.9 -0.50| 15.9 -7.9 1000 352 9 87 15| 6.0 2.4 8.4| 12.7 -34.9 -22.2 -22.2 -0.22| 16.5 -3.6 1500 315 9 96 10| 4.0 5.9 9.9| 32.3 -36.7 -4.4 -3.0 0.03| 16.8 0.5 2000 268 10 143 10| 3.1 4.4 7.5| 56.7 -36.7 19.9 10.0 0.11| 14.5 1.6 2500 258 12 153 11| 3.9 3.5 7.4| 73.4 -36.7 36.6 14.6 0.17| 13.2 2.2 3000 260 13 158 11| 4.0 2.9 6.9| 82.0 -36.7 45.3 15.1 0.20| 11.8 2.4 4000 264 16 175 9| 3.5 2.7 6.2|101.3 -36.7 64.6 16.1 0.25| 10.3 2.6 5000 263 20 200 11| 3.2 2.7 5.9|127.2 -36.7 90.4 18.1 0.26| 9.7 2.5 6000 265 24 218 12| 2.9 2.5 5.4|158.9 -48.9 110.0 18.3 0.26| 8.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20250429.12.gif