UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:1200Z 23 APR 25 Station: SCSN WMO ident: 85586 Latitude: -33.65 Longitude: -71.61 Elevation: 75.00 ------------------------------------------------------------------------------- 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 1006 75 12.0 11.5 97 0.5 11.7 15 2 284.7 286.1 284.6 308.1 8.49 1 1000 126 13.0 12.3 96 0.7 12.6 330 4 286.1 287.7 285.7 311.2 9.02 2 977 323 15.6 13.2 86 2.4 14.1 302 4 290.7 292.4 288.2 318.4 9.80 3 958 490 15.0 12.4 84 2.6 13.4 278 4 291.7 293.4 288.3 318.6 9.48 4 942 633 17.2 9.2 59 8.0 12.4 257 4 295.4 296.8 288.1 317.9 7.77 5 925 789 16.4 9.4 63 7.0 12.2 235 4 296.1 297.5 288.5 319.4 8.02 6 874 1271 15.6 3.6 45 12.0 9.0 299 4 300.1 301.1 287.8 317.0 5.67 7 853 1477 14.6 3.6 48 11.0 8.6 326 4 301.1 302.2 288.3 318.5 5.81 8 850 1507 14.4 3.4 48 11.0 8.4 330 4 301.2 302.3 288.2 318.5 5.75 9 757 2475 8.0 3.7 74 4.3 5.6 315 11 304.5 305.7 290.1 324.4 6.60 10 749 2563 7.4 2.4 71 5.0 4.7 314 11 304.7 305.9 289.7 323.2 6.08 11 745 2607 7.8 -13.2 21 21.0 -0.3 313 11 305.6 306.0 285.9 311.5 1.85 12 700 3118 4.8 -18.2 17 23.0 -3.1 305 15 307.8 308.0 286.1 312.1 1.30 13 698 3141 4.8 -18.2 17 23.0 -3.1 305 15 308.1 308.3 286.2 312.3 1.31 14 694 3188 4.4 -14.6 24 19.0 -2.7 304 16 308.1 308.4 286.7 313.9 1.77 15 692 3212 4.0 -2.0 65 6.0 1.0 304 16 307.9 308.8 289.6 322.7 4.77 16 688 3259 3.4 0.6 82 2.8 2.0 304 16 307.8 308.9 290.5 325.6 5.82 17 644 3790 -1.3 -1.3 100 0.0 -1.3 300 21 308.3 309.3 290.3 325.0 5.41 18 624 4040 -3.1 -7.7 70 4.6 -5.1 298 24 309.0 309.7 288.7 319.9 3.43 19 623 4053 -2.9 -8.9 63 6.0 -5.4 298 24 309.4 310.0 288.5 319.3 3.13 20 618 4117 -3.1 -6.6 77 3.5 -4.6 298 24 309.9 310.6 289.3 321.8 3.77 21 613 4181 -2.7 -21.7 22 19.0 -8.4 297 25 311.1 311.3 287.0 314.8 1.10 22 607 4259 -2.9 -28.9 11 26.0 -9.5 297 26 311.7 311.8 286.6 313.7 0.58 23 604 4298 -3.1 -26.1 15 23.0 -9.3 296 26 311.9 312.1 286.9 314.5 0.75 24 600 4350 -3.9 -5.7 87 1.8 -4.7 296 26 311.6 312.4 290.2 324.8 4.17 25 598 4377 -4.1 -13.1 50 9.0 -7.5 296 27 311.7 312.1 288.5 319.2 2.33 26 596 4403 -4.5 -6.6 85 2.1 -5.4 295 27 311.5 312.2 289.9 323.9 3.91 27 589 4496 -4.7 -32.7 9 28.0 -11.0 295 28 312.3 312.4 286.6 313.8 0.41 28 584 4563 -5.3 -17.3 38 12.0 -9.3 294 28 312.4 312.7 288.1 317.9 1.68 29 582 4590 -5.7 -9.5 75 3.8 -7.2 294 29 312.2 312.8 289.5 322.5 3.20 30 581 4604 -6.1 -7.6 89 1.5 -6.7 294 29 311.9 312.6 289.9 323.7 3.72 31 577 4658 -6.3 -10.6 72 4.3 -8.0 294 29 312.3 312.9 289.3 321.8 2.95 32 561 4877 -8.1 -8.1 100 0.0 -8.1 292 31 312.7 313.4 290.1 324.5 3.70 33 560 4891 -8.1 -8.1 100 0.0 -8.1 292 32 312.9 313.6 290.2 324.7 3.71 34 500 5760 -14.5 -14.5 100 0.0 -14.5 285 40 315.4 315.8 289.8 323.5 2.49 35 487 5960 -16.3 -16.3 100 0.0 -16.3 282 42 315.5 316.0 289.6 322.8 2.20 36 482 6037 -16.9 -18.4 88 1.5 -17.3 281 43 315.7 316.1 289.3 321.9 1.86 37 481 6053 -15.5 -39.5 11 24.0 -19.3 281 43 317.6 317.7 288.3 318.6 0.26 38 476 6132 -14.9 -36.9 13 22.0 -18.8 279 44 319.3 319.4 288.9 320.6 0.34 39 475 6148 -14.9 -30.9 24 16.0 -18.3 279 44 319.5 319.6 289.3 321.7 0.61 40 472 6196 -15.1 -23.1 50 8.0 -17.2 279 44 319.9 320.1 290.0 324.2 1.26 41 468 6261 -15.5 -26.5 38 11.0 -18.1 278 45 320.1 320.3 289.8 323.4 0.94 42 467 6277 -15.1 -44.1 6 29.0 -19.3 277 45 320.8 320.9 289.2 321.5 0.16 43 459 6408 -15.3 -29.3 29 14.0 -18.4 275 46 322.2 322.3 290.2 324.8 0.74 44 455 6474 -15.3 -45.3 6 30.0 -19.6 274 47 323.0 323.0 289.8 323.5 0.15 45 430 6901 -16.9 -36.9 16 20.0 -20.5 268 51 326.2 326.3 291.0 327.6 0.38 46 408 7293 -20.3 -24.7 68 4.4 -21.4 262 55 326.7 327.0 292.0 331.2 1.27 47 400 7440 -21.7 -26.4 66 4.7 -22.8 260 56 326.8 327.0 291.9 330.7 1.11 48 396 7514 -22.3 -26.6 68 4.3 -23.3 260 57 326.9 327.2 291.9 330.8 1.10 49 306 9353 -35.9 -49.9 22 14.0 -37.0 260 71 332.9 332.9 292.6 333.4 0.13 50 300 9490 -37.3 -50.3 25 13.0 -38.2 260 72 332.8 332.8 292.6 333.3 0.13 51 268 10258 -44.3 -50.3 51 6.0 -44.6 260 76 333.5 333.5 292.8 334.1 0.14 52 250 10720 -47.9 -58.9 27 11.0 -48.3 260 79 334.9 334.9 293.1 335.1 0.05 53 227 11352 -52.5 -64.5 22 12.0 -52.8 260 82 337.2 337.2 293.6 337.3 0.03 54 201 12129 -59.1 -63.2 59 4.1 -59.2 260 86 338.7 338.7 294.0 338.9 0.04 55 200 12160 -59.3 -63.4 59 4.1 -59.4 260 86 338.9 338.9 294.1 339.0 0.04 56 179 12847 -63.9 -70.9 38 7.0 -64.0 270 85 342.3 342.3 294.8 342.3 0.01 57 171 13127 -63.4 -74.3 21 11.0 -63.5 255 98 347.6 347.6 296.1 347.7 0.01 58 167 13273 -63.1 -76.1 16 13.0 -63.2 255 93 350.4 350.5 296.7 350.5 0.01 59 150 13930 -64.9 -81.9 8 17.0 -65.0 255 69 358.3 358.3 298.4 358.3 0.00 60 119 15340 -62.9 -86.9 3 24.0 -63.1 249 54 386.5 386.5 303.3 386.5 0.00 61 100 16400 -64.9 -87.9 3 23.0 -65.1 245 43 402.3 402.3 305.5 402.3 0.00 62 99 16462 -64.5 -87.5 3 23.0 -64.7 245 42 404.3 404.3 305.7 404.3 0.00 63 75 18145 -68.9 -88.9 4 20.0 -69.0 233 28 428.4 428.4 308.7 428.5 0.00 64 70 18560 -67.9 -89.9 3 22.0 -68.1 230 25 439.1 439.1 309.8 439.1 0.00 65 65 19007 -67.9 -89.9 3 22.0 -68.1 223 24 448.5 448.5 310.7 448.5 0.00 66 52 20376 -60.5 -88.5 1 28.0 -61.0 203 20 495.3 495.3 314.6 495.3 0.00 67 50 20620 -61.3 -88.3 2 27.0 -61.8 200 19 499.0 499.0 314.9 499.0 0.00 68 45 21272 -62.7 -88.7 2 26.0 -63.1 218 19 510.9 510.9 315.7 510.9 0.00 69 35 22848 -55.5 -86.5 1 31.0 -56.8 259 20 567.7 567.7 319.0 567.8 0.01 70 33 23223 -56.3 -86.3 1 30.0 -57.6 269 20 575.3 575.3 319.4 575.3 0.01 71 30 23830 -55.3 -86.3 1 31.0 -56.8 285 20 593.9 593.9 320.3 593.9 0.01 72 28 24272 -55.3 -86.3 1 31.0 -56.9 282 19 605.7 605.7 320.9 605.8 0.01 73 25 25008 -49.3 -84.3 1 35.0 -52.4 278 17 642.9 642.9 322.4 643.0 0.01 74 20 26480 -48.1 -83.1 1 35.0 -52.2 270 13 688.9 689.0 324.1 689.1 0.02 75 18 27172 -49.9 -83.9 1 34.0 -53.7 704.3 704.4 324.6 704.5 0.02 76 15 28371 -47.3 -83.3 1 36.0 -52.5 750.7 750.7 326.0 750.9 0.03 TRP 179 12847 -63.9 -70.9 38 7.0 -64.0 270 85 342.3 342.3 294.8 342.3 0.01 WND 171 13127 -63.4 -74.3 21 11.0 -63.5 255 98 347.6 347.6 296.1 347.7 0.01 Sounding variables and indices 1000-500 mb thick: 5634.00 m Freezing level: 656.17 mb = 3642.69 m = 11950.92 ft Wetbulb zero: 745.26 mb = 2603.76 m = 8542.41 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 67.74 % Est. max temperature: 28.35 C = 83.03 F Sfc-Lift cond lev (LCL): 998.56 mb = 138.18 m = 453.33 ft T: 13.16 C 700-500 lapse rate: 7.31 C/km ThetaE index: 12.84 C Layer 749.0- 700.0 mb Conv cond level (CCL): 734.28 mb = 2725.65 m = 8942.32 ft Mean mixing ratio: 8.66 g/kg Conv temperature: 33.51 C = 92.32 F Cap Strength: 6.50 C Lifted Index: 3.47 C Risk: None Lifted Index @300 mb: 11.43 C Lifted Index @700 mb: 5.54 C Showalter Index: 2.77 C Risk: Showers probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 17.90 C K Index: 9.30 Risk: None Sweat Index: 88.80 Risk: None Energy Index: 1.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.48 J/kg Max Up Vert Vel: 9.75 m/s Conv Inhibition (B-): 40215.63 J/kg Cap Strength: 6.51 C Lift Cond Lev (LCL): 892.31 mb = 1094.83 m = 3591.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 14 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 1006 75 15 2 -0.5 -1.9 | 135 12 -8.9 8.8 1 1000 126 330 4 2.0 -3.5 | 139 10 -6.4 7.2 2 925 789 235 4 3.3 2.3 | 159 14 -5.1 13.0 3 850 1507 330 4 2.0 -3.5 | 139 10 -6.4 7.2 4 700 3118 305 15 12.3 -8.6 | 242 4 3.9 2.1 5 500 5760 285 40 38.6 -10.4 | 269 30 30.3 0.3 6 400 7440 260 56 55.1 9.7 | 246 51 46.8 20.4 7 300 9490 260 72 70.9 12.5 | 250 67 62.5 23.2 8 250 10720 260 79 77.8 13.7 | 251 74 69.4 24.4 9 200 12160 260 86 84.7 14.9 | 251 81 76.3 25.6 10 179 12847 270 85 85.0 -0.0 | 262 77 76.6 10.7 11 171 13127 255 98 94.7 25.4 | 247 94 86.3 36.1 12 150 13930 255 69 66.6 17.9 | 244 65 58.3 28.6 13 100 16400 245 43 39.0 18.2 | 227 42 30.6 28.9 14 70 18560 230 25 19.2 16.1 | 202 29 10.8 26.8 15 50 20620 200 19 6.5 17.9 | 176 29 -1.9 28.6 16 30 23830 285 20 19.3 -5.2 | 243 12 11.0 5.5 17 20 26480 270 13 13.0 -0.0 | 203 12 4.6 10.7 Wind Parameters Mean winds (0-6000m): 292.0 at 18.1 knts Storm direction: 322.0 at 13.6 knts Shear (0-3000m) pos: 0.8 neg: 2.5 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 104.7 deg Storm rel helicity (0-3000m) pos: 18.7 neg: -10.1 tot: 8.6 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.76 Bulk Shear: 26.98 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 ------------------------------------------------------------------------------- 500 302 4 150 10| 0.0 5.2 5.2| 11.8 0.0 11.8 23.7 0.60| 7.4 4.4 1000 275 4 157 11| 0.3 2.6 2.8| 12.7 -1.4 11.3 11.3 0.35| 6.0 2.1 1500 287 4 154 11| 1.5 1.7 3.3| 12.7 -10.1 2.6 1.7 0.05| 5.4 0.3 2000 303 5 151 9| 1.1 1.8 3.0| 13.6 -10.1 3.6 1.8 0.07| 5.0 0.4 2500 307 6 152 8| 0.9 2.2 3.1| 16.0 -10.1 5.9 2.3 0.16| 4.7 0.7 3000 305 7 157 7| 0.8 2.5 3.2| 18.7 -10.1 8.6 2.9 0.26| 4.6 1.2 4000 303 10 179 5| 0.6 3.1 3.7| 25.6 -10.1 15.5 3.9 0.29| 4.7 1.4 5000 298 14 222 6| 0.5 3.5 4.0| 26.5 -12.2 14.3 2.9 0.22| 4.8 1.1 6000 292 18 245 9| 0.4 3.8 4.2| 26.5 -42.7 -16.1 -2.7 0.12| 5.0 0.6 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20250423.12.gif