UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:0000Z 24 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 128 1 925 807 SFC 914 908 14.6 13.3 92 1.3 13.8 80 4 295.2 297.1 290.5 325.6 10.56 3 894 1097 16.0 13.1 83 2.9 14.1 50 5 298.6 300.5 291.6 329.6 10.66 4 877 1261 15.4 13.5 88 1.9 14.2 90 2 299.6 301.6 292.3 332.2 11.16 5 850 1527 14.4 9.5 72 4.9 11.4 220 5 301.2 302.8 290.9 327.3 8.80 6 843 1597 14.2 8.2 67 6.0 10.6 206 5 301.7 303.2 290.5 325.8 8.12 7 831 1717 14.0 3.0 47 11.0 8.0 183 6 302.8 303.8 288.8 320.0 5.72 8 820 1829 15.2 -14.8 11 30.0 3.4 161 6 305.2 305.5 285.3 310.0 1.48 9 700 3150 8.6 -27.4 6 36.0 -2.2 255 4 312.0 312.1 286.8 314.0 0.58 10 647 3796 5.8 -23.2 10 29.0 -3.7 246 14 315.9 316.1 288.5 319.1 0.91 11 629 4026 3.8 -9.2 38 13.0 -1.9 257 16 316.2 316.8 290.6 326.1 3.03 12 577 4719 -1.5 -16.5 31 15.0 -7.0 287 15 317.9 318.3 290.0 324.0 1.82 13 565 4886 -2.9 -10.9 54 8.0 -6.2 275 14 318.2 318.8 291.1 327.9 2.95 14 554 5042 -2.1 -4.6 83 2.5 -3.3 270 19 320.9 321.9 293.6 336.9 4.91 15 547 5143 -1.9 -6.1 73 4.2 -3.9 267 22 322.3 323.2 293.6 336.9 4.44 16 500 5850 -6.7 -11.4 69 4.7 -8.7 260 30 324.9 325.5 293.2 335.6 3.20 17 495 5929 -7.1 -14.1 57 7.0 -9.8 258 31 325.3 325.8 292.8 334.1 2.60 18 462 6463 -11.1 -14.6 75 3.5 -12.4 265 36 326.8 327.3 293.3 335.9 2.67 19 427 7066 -13.7 -21.7 51 8.0 -16.2 280 39 330.9 331.3 293.4 336.5 1.58 20 404 7485 -16.9 -25.9 46 9.0 -19.3 280 40 332.1 332.3 293.4 336.2 1.15 21 400 7560 -17.5 -23.5 59 6.0 -19.2 280 40 332.2 332.5 293.7 337.4 1.44 22 388 7787 -19.5 -21.0 88 1.5 -20.0 277 41 332.5 332.9 294.1 339.1 1.85 23 386 7825 -19.9 -21.6 86 1.7 -20.4 276 41 332.5 332.9 294.0 338.7 1.76 24 346 8628 -24.5 -28.7 68 4.2 -25.4 267 47 336.8 337.0 294.5 340.6 1.03 25 329 8992 -27.3 -28.5 89 1.2 -27.6 276 49 337.9 338.1 294.8 342.0 1.11 26 307 9487 -30.3 -35.3 62 5.0 -31.1 273 59 340.4 340.5 295.0 342.8 0.62 27 300 9650 -31.7 -36.7 61 5.0 -32.4 270 64 340.7 340.8 295.0 342.8 0.55 28 257 10731 -40.7 -43.6 74 2.9 -40.9 278 73 342.8 342.9 295.3 344.1 0.31 29 250 10920 -41.7 -45.7 65 4.0 -42.0 280 75 344.1 344.1 295.6 345.1 0.26 30 229 11508 -46.7 -53.7 45 7.0 -47.0 280 81 345.2 345.2 295.7 345.7 0.11 31 216 11892 -49.9 -54.1 61 4.2 -50.1 280 85 346.0 346.1 295.8 346.5 0.11 32 212 12014 -51.1 -55.2 62 4.1 -51.2 280 86 346.0 346.1 295.8 346.5 0.10 33 200 12390 -53.7 -60.7 42 7.0 -53.9 280 90 347.7 347.7 296.2 348.0 0.05 34 190 12717 -56.3 -65.3 31 9.0 -56.5 280 91 348.7 348.7 296.4 348.8 0.03 35 168 13483 -63.3 -67.6 56 4.3 -63.4 280 93 349.5 349.5 296.5 349.6 0.03 36 164 13630 -64.3 -68.9 53 4.7 -64.3 280 93 350.3 350.3 296.7 350.4 0.02 37 150 14170 -67.9 -73.9 42 6.0 -67.9 275 91 353.1 353.1 297.3 353.2 0.01 38 139 14624 -71.5 -77.5 40 6.0 -71.5 273 87 354.6 354.6 297.6 354.6 0.01 39 135 14796 -71.5 -80.5 25 9.0 -71.5 273 86 357.5 357.5 298.2 357.6 0.00 40 117 15627 -78.1 -81.9 54 3.8 -78.1 275 66 360.3 360.3 298.8 360.3 0.00 41 110 15982 -75.3 -82.3 33 7.0 -75.3 279 66 372.0 372.0 300.9 372.0 0.00 42 101 16473 -78.1 -85.1 31 7.0 -78.1 282 65 375.8 375.8 301.5 375.8 0.00 43 100 16530 -78.1 -85.1 31 7.0 -78.1 270 58 376.8 376.8 301.7 376.8 0.00 44 96 16763 -78.3 -86.3 26 8.0 -78.3 270 58 380.9 380.9 302.4 380.9 0.00 45 92 17008 -75.9 -86.9 16 11.0 -75.9 274 54 390.3 390.3 303.8 390.3 0.00 46 83 17600 -78.1 -88.1 18 10.0 -78.1 272 48 397.5 397.5 304.9 397.5 0.00 47 70 18600 -67.7 -88.7 3 21.0 -67.8 305 24 439.5 439.6 309.8 439.6 0.00 48 69 18687 -67.1 -89.1 3 22.0 -67.2 305 24 442.7 442.7 310.1 442.7 0.00 49 64 19144 -65.5 -88.5 3 23.0 -65.7 268 23 455.8 455.8 311.4 455.8 0.00 50 59 19637 -67.5 -89.5 3 22.0 -67.7 213 21 462.0 462.0 312.0 462.0 0.00 51 50 20650 -61.5 -88.5 2 27.0 -62.0 285 20 498.6 498.6 314.8 498.6 0.00 52 49 20775 -60.7 -87.7 2 27.0 -61.2 327 14 503.3 503.3 315.2 503.4 0.00 53 39 22203 -57.7 -86.7 1 29.0 -58.6 17 10 544.9 544.9 317.8 544.9 0.01 54 35 22884 -57.9 -86.9 1 29.0 -58.9 53 11 561.5 561.5 318.7 561.5 0.01 55 30 23870 -51.1 -84.1 1 33.0 -53.4 35 8 605.3 605.3 320.9 605.4 0.01 56 20 26510 -49.5 -83.5 1 34.0 -53.1 80 19 684.7 684.7 323.9 684.8 0.02 57 17 27576 -49.1 -83.1 1 34.0 -53.3 85 17 718.5 718.5 325.0 718.7 0.02 TRP 117 15627 -78.1 -81.9 54 3.8 -78.1 275 66 360.3 360.3 298.8 360.3 0.00 WND 164 13630 -64.3 -68.9 53 4.7 -64.3 280 93 350.3 350.3 296.7 350.4 0.02 Sounding variables and indices 1000-500 mb thick: 5722.00 m Freezing level: 591.72 mb = 4522.96 m = 14838.93 ft Wetbulb zero: 747.08 mb = 2606.75 m = 8552.23 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 38.35 % Est. max temperature: 27.26 C = 81.07 F Sfc-Lift cond lev (LCL): 896.58 mb = 1072.16 m = 3517.55 ft T: 15.82 C 700-500 lapse rate: 5.67 C/km ThetaE index: 22.28 C Layer 850.0- 700.0 mb Conv cond level (CCL): 637.86 mb = 3912.17 m = 12835.05 ft Mean mixing ratio: 8.49 g/kg Conv temperature: 34.91 C = 94.83 F Cap Strength: 6.93 C Lifted Index: 6.70 C Risk: None Lifted Index @300 mb: 11.43 C Lifted Index @700 mb: 5.91 C Showalter Index: 5.88 C Risk: None Total Totals Index: 37.30 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 16.20 C K Index: -5.40 Risk: None Sweat Index: 154.00 Risk: None Energy Index: 1.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.85 J/kg Max Up Vert Vel: 7.98 m/s Conv Inhibition (B-): 37919.57 J/kg Cap Strength: 6.88 C Lift Cond Lev (LCL): 791.18 mb = 2128.06 m = 6981.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 12 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 80 4 -3.9 -0.7 | 105 16 -15.2 4.0 1 913 914 20 10 -3.4 -9.4 | 72 15 -14.7 -4.7 2 881 1219 70 1 -0.9 -0.3 | 110 13 -12.2 4.4 3 850 1527 220 5 3.2 3.8 | 137 12 -8.1 8.6 4 791 2134 100 8 -7.9 1.4 | 108 20 -19.2 6.1 5 762 2438 150 3 -1.5 2.6 | 120 15 -12.8 7.3 6 700 3150 255 4 3.9 1.0 | 128 9 -7.4 5.8 7 683 3353 225 10 7.1 7.1 | 160 13 -4.2 11.8 8 609 4267 270 18 18.0 -0.0 | 235 8 6.7 4.7 9 586 4572 295 16 14.5 -6.8 | 302 4 3.2 -2.0 10 564 4877 275 14 13.9 -1.2 | 217 4 2.7 3.5 11 543 5182 265 24 23.9 2.1 | 242 14 12.6 6.8 12 500 5850 260 30 29.5 5.2 | 241 21 18.3 9.9 13 484 6096 255 34 32.8 8.8 | 238 25 21.6 13.5 14 430 7010 280 39 38.4 -6.8 | 274 27 27.1 -2.0 15 400 7560 280 40 39.4 -6.9 | 274 28 28.1 -2.2 16 365 8230 270 42 42.0 -0.0 | 261 31 30.7 4.7 17 350 8534 265 46 45.8 4.0 | 256 36 34.5 8.7 18 322 9144 280 50 49.2 -8.7 | 276 38 38.0 -3.9 19 300 9650 270 64 64.0 -0.0 | 265 53 52.7 4.7 20 250 10920 280 75 73.9 -13.0 | 278 63 62.6 -8.3 21 200 12390 280 90 88.6 -15.6 | 278 78 77.4 -10.9 22 164 13630 280 93 91.6 -16.1 | 278 81 80.3 -11.4 23 162 13716 280 93 91.6 -16.1 | 278 81 80.3 -11.4 24 150 14170 275 91 90.7 -7.9 | 272 79 79.4 -3.2 25 119 15545 270 79 79.0 -0.0 | 266 68 67.7 4.7 26 117 15627 275 66 65.7 -5.8 | 271 54 54.5 -1.0 27 101 16459 285 67 64.7 -17.3 | 283 55 53.4 -12.6 28 100 16530 270 58 58.0 -0.0 | 264 47 46.7 4.7 29 96 16764 270 58 58.0 -0.0 | 264 47 46.7 4.7 30 86 17374 280 49 48.3 -8.5 | 276 37 37.0 -3.8 31 74 18288 250 47 44.2 16.1 | 238 39 32.9 20.8 32 70 18593 265 25 24.9 2.2 | 243 15 13.6 6.9 33 70 18600 305 24 19.7 -13.8 | 317 12 8.4 -9.0 34 67 18898 305 24 19.7 -13.8 | 317 12 8.4 -9.0 35 60 19507 215 21 12.0 17.2 | 182 22 0.8 21.9 36 57 19812 210 22 11.0 19.1 | 179 24 -0.3 23.8 37 55 20117 330 12 6.0 -10.4 | 43 8 -5.3 -5.7 38 50 20650 285 20 19.3 -5.2 | 273 8 8.0 -0.4 39 49 20726 335 13 5.5 -11.8 | 39 9 -5.8 -7.0 40 47 21031 285 20 19.3 -5.2 | 273 8 8.0 -0.4 41 45 21336 290 4 3.8 -1.4 | 114 8 -7.5 3.4 42 37 22555 50 12 -9.2 -7.7 | 82 21 -20.5 -3.0 43 35 22860 50 11 -8.4 -7.1 | 83 20 -19.7 -2.3 44 34 23165 70 11 -10.3 -3.8 | 93 22 -21.6 1.0 45 32 23470 80 13 -12.8 -2.3 | 96 24 -24.1 2.5 46 30 23870 35 8 -4.6 -6.6 | 83 16 -15.9 -1.8 47 29 24079 65 11 -10.0 -4.6 | 90 21 -21.2 0.1 48 26 24689 40 11 -7.1 -8.4 | 79 19 -18.3 -3.7 49 25 24994 70 10 -9.4 -3.4 | 94 21 -20.7 1.3 50 24 25298 40 10 -6.4 -7.7 | 81 18 -17.7 -2.9 51 23 25603 110 11 -10.3 3.8 | 111 23 -21.6 8.5 52 20 26510 80 19 -18.7 -3.3 | 93 30 -30.0 1.4 53 20 26518 95 23 -22.9 2.0 | 101 35 -34.2 6.7 54 18 26822 85 18 -17.9 -1.6 | 96 29 -29.2 3.2 55 14 27737 85 13 -13.0 -1.1 | 98 24 -24.2 3.6 Wind Parameters Mean winds (0-6000m): 262.8 at 16.3 knts Storm direction: 292.8 at 12.2 knts Shear (0-3000m) pos: 3.6 neg: 0.6 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 92.4 deg Storm rel helicity (0-3000m) pos: 107.5 neg: -62.7 tot: 44.8 m^2/s^2 ave: 14.9 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.64 Bulk Shear: 50.11 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 35 4 95 14| 5.0 0.0 5.0| 36.1 -21.2 14.9 29.7 0.27| 16.2 4.3 1000 150 5 123 16| 2.5 1.9 4.4| 47.6 -37.1 10.4 10.4 0.14| 13.8 2.0 1500 111 5 112 18| 1.7 1.3 3.0| 62.7 -62.0 0.7 0.5 0.06| 12.9 0.7 2000 130 5 118 17| 2.4 1.0 3.3| 71.9 -62.0 9.8 4.9 0.11| 10.9 1.2 2500 168 5 128 16| 3.2 0.8 4.0| 88.6 -62.7 26.0 10.4 0.21| 10.6 2.2 3000 216 6 143 12| 3.6 0.6 4.3|107.5 -62.7 44.8 14.9 0.29| 10.0 2.9 4000 258 9 159 7| 3.1 0.9 4.0|128.6 -66.5 62.1 15.5 0.31| 9.9 3.1 5000 261 12 187 7| 2.5 1.6 4.1|133.6 -69.0 64.5 12.9 0.28| 9.6 2.7 6000 263 16 216 8| 3.0 1.4 4.4|232.8 -74.9 157.9 26.3 0.35| 9.6 3.4 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20250424.00.gif