UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:1200Z 24 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 1008 75 14.2 14.1 99 0.1 14.1 30 2 286.7 288.5 287.0 314.7 10.08 1 1000 142 14.0 13.5 97 0.5 13.7 300 1 287.1 288.9 286.9 314.3 9.76 2 925 797 10.4 10.3 99 0.1 10.3 350 8 289.9 291.4 286.8 314.0 8.53 3 871 1296 7.0 7.0 100 0.0 7.0 354 12 291.4 292.7 286.1 312.1 7.23 4 870 1305 7.0 6.0 93 1.0 6.5 354 12 291.5 292.7 285.6 310.9 6.75 5 867 1334 7.4 2.4 71 5.0 4.9 354 13 292.2 293.2 284.4 307.4 5.25 6 865 1353 10.2 -6.8 30 17.0 2.9 354 13 295.3 295.8 282.7 303.3 2.65 7 863 1372 11.2 -9.8 22 21.0 2.7 354 13 296.6 297.0 282.6 303.0 2.10 8 858 1421 11.6 -12.4 17 24.0 2.4 354 13 297.5 297.8 282.5 302.8 1.72 9 850 1499 11.2 -13.8 16 25.0 1.8 355 14 297.9 298.2 282.5 302.7 1.55 10 809 1909 8.4 -14.6 18 23.0 0.0 355 18 299.1 299.4 283.0 303.9 1.52 11 791 2095 9.2 -19.8 11 29.0 -0.4 355 20 301.9 302.1 283.5 305.2 1.00 12 759 2436 7.0 -3.0 49 10.0 2.2 355 24 303.1 303.9 287.2 315.5 4.04 13 754 2490 7.0 -8.0 33 15.0 0.5 355 24 303.7 304.2 286.2 312.3 2.77 14 714 2935 3.4 -3.6 60 7.0 0.1 355 29 304.5 305.3 287.8 317.1 4.10 15 712 2958 3.2 -3.8 60 7.0 -0.1 355 30 304.5 305.3 287.8 317.0 4.05 16 700 3096 3.4 -14.6 25 18.0 -3.2 355 31 306.2 306.6 286.0 311.9 1.76 17 698 3119 3.6 -17.4 20 21.0 -3.6 354 31 306.7 307.0 285.8 311.3 1.40 18 681 3319 2.4 -23.6 13 26.0 -5.3 346 31 307.6 307.7 285.4 310.3 0.84 19 672 3426 3.0 341 32 309.4 20 667 3487 3.2 338 32 310.3 21 550 5025 -5.1 -47.1 2 42.0 -12.2 273 35 318.0 318.1 288.2 318.4 0.10 22 508 5646 -6.9 -39.9 5 33.0 -13.4 245 36 323.2 323.2 290.0 324.0 0.23 23 503 5723 -6.7 -25.7 20 19.0 -12.1 242 36 324.3 324.5 291.0 327.6 0.94 24 500 5770 -6.9 -22.9 27 16.0 -11.8 240 36 324.6 324.9 291.4 328.9 1.21 25 475 6168 -10.5 -20.5 44 10.0 -13.6 242 37 325.0 325.3 291.8 330.4 1.58 26 436 6823 -14.3 -34.3 17 20.0 -18.4 246 39 328.2 328.3 291.7 330.0 0.48 27 400 7470 -20.3 -34.3 28 14.0 -22.9 250 41 328.6 328.7 291.9 330.5 0.52 28 384 7771 -22.9 -33.9 36 11.0 -24.9 252 43 329.0 329.2 292.0 331.1 0.57 29 379 7867 -23.5 -42.5 16 19.0 -26.1 253 43 329.5 329.5 291.8 330.4 0.24 30 366 8122 -25.3 -33.3 47 8.0 -26.7 255 45 330.4 330.5 292.4 332.7 0.63 31 353 8383 -27.9 -35.9 46 8.0 -29.1 257 46 330.3 330.4 292.3 332.2 0.51 32 341 8631 -29.9 -49.9 13 20.0 -31.7 258 48 330.9 330.9 292.1 331.4 0.12 33 328 8906 -32.5 -39.5 50 7.0 -33.3 260 49 331.0 331.1 292.4 332.4 0.38 34 316 9168 -34.3 -39.3 60 5.0 -34.9 262 51 332.1 332.1 292.7 333.6 0.40 35 300 9530 -36.7 -42.7 54 6.0 -37.2 265 53 333.6 333.7 293.0 334.8 0.30 36 294 9669 -37.9 -44.9 48 7.0 -38.5 263 55 333.9 333.9 293.0 334.8 0.24 37 289 9786 -38.3 -58.3 10 20.0 -39.3 262 56 334.9 335.0 293.1 335.2 0.05 38 280 10002 -40.3 -54.3 21 14.0 -41.1 259 59 335.1 335.1 293.2 335.5 0.09 39 273 10173 -41.7 -47.7 52 6.0 -42.1 257 61 335.5 335.6 293.4 336.3 0.19 40 270 10247 -42.3 -54.3 26 12.0 -42.9 256 62 335.7 335.7 293.3 336.1 0.09 41 262 10449 -44.1 -49.0 58 4.9 -44.4 254 64 336.0 336.0 293.5 336.6 0.17 42 250 10760 -46.7 -51.5 58 4.8 -46.9 250 68 336.6 336.7 293.6 337.2 0.13 43 248 10813 -47.1 -51.8 59 4.7 -47.3 250 68 336.8 336.8 293.7 337.3 0.13 44 237 11112 -49.7 -56.7 44 7.0 -50.0 248 70 337.3 337.3 293.7 337.6 0.08 45 235 11167 -50.3 -53.6 68 3.3 -50.4 247 70 337.2 337.2 293.7 337.6 0.11 46 225 11449 -52.9 -56.4 66 3.5 -53.0 245 71 337.4 337.5 293.7 337.8 0.08 47 218 11653 -54.1 -68.1 16 14.0 -54.4 244 72 338.6 338.6 294.0 338.7 0.02 48 200 12200 -58.3 -67.3 31 9.0 -58.5 240 75 340.4 340.4 294.4 340.5 0.02 49 198 12263 -58.9 -67.9 30 9.0 -59.0 240 76 340.5 340.5 294.4 340.6 0.02 50 189 12555 -60.7 -63.7 68 3.0 -60.7 240 80 342.1 342.1 294.8 342.3 0.04 51 183 12756 -61.5 -67.5 45 6.0 -61.6 240 83 344.0 344.0 295.3 344.1 0.02 52 175 13032 -63.2 -68.4 50 5.1 -63.3 240 87 345.5 345.5 295.7 345.6 0.02 53 173 13103 -63.7 -68.6 51 4.9 -63.7 239 86 345.9 345.9 295.7 346.0 0.02 54 168 13283 -64.5 -70.5 43 6.0 -64.6 235 84 347.5 347.5 296.1 347.6 0.02 55 161 13544 -63.5 -79.5 10 16.0 -63.6 237 81 353.5 353.5 297.4 353.5 0.00 56 150 13980 -63.1 -82.1 6 19.0 -63.2 240 75 361.4 361.4 299.0 361.4 0.00 57 128 14945 -67.9 -83.9 8 16.0 -68.0 242 74 369.5 369.5 300.5 369.5 0.00 58 100 16430 -67.5 -88.5 4 21.0 -67.6 245 73 397.3 397.3 304.8 397.3 0.00 59 77 17998 -69.5 -89.5 4 20.0 -69.6 241 48 424.0 424.0 308.2 424.0 0.00 60 70 18570 -67.1 -89.1 3 22.0 -67.2 240 39 440.8 440.8 310.0 440.8 0.00 61 62 19308 -62.7 -88.7 2 26.0 -63.0 253 27 466.1 466.1 312.3 466.2 0.00 62 53 20266 -65.7 -89.7 2 24.0 -66.0 269 13 480.6 480.6 313.5 480.6 0.00 63 50 20620 -64.5 -89.5 2 25.0 -64.8 275 7 491.5 491.5 314.3 491.5 0.00 64 36 22659 -57.9 -87.9 1 30.0 -58.9 291 21 557.0 557.0 318.5 557.0 0.00 65 35 22837 -58.5 -87.5 1 29.0 -59.5 292 22 559.9 559.9 318.6 560.0 0.01 66 31 23616 -49.5 -84.5 1 35.0 -52.1 298 27 604.0 604.0 320.8 604.1 0.01 67 30 23830 -50.1 -84.1 1 34.0 -52.7 300 28 608.1 608.1 321.0 608.1 0.01 68 20 26470 -51.5 -84.5 1 33.0 -54.5 260 27 678.5 678.5 323.7 678.7 0.02 69 16 27941 -44.7 -82.7 1 38.0 -50.7 745.4 745.5 325.8 745.7 0.03 70 11 30432 -47.7 -83.7 1 36.0 -53.8 818.9 818.9 327.7 819.2 0.03 TRP 168 13283 -64.5 -70.5 43 6.0 -64.6 235 84 347.5 347.5 296.1 347.6 0.02 WND 175 13032 -63.2 -68.4 50 5.1 -63.3 240 87 345.5 345.5 295.7 345.6 0.02 Sounding variables and indices 1000-500 mb thick: 5628.00 m Freezing level: 621.89 mb = 4079.52 m = 13384.09 ft Wetbulb zero: 808.24 mb = 1917.11 m = 6289.64 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 45.95 % Est. max temperature: 25.03 C = 77.05 F Sfc-Lift cond lev (LCL): 1006.74 mb = 85.48 m = 280.45 ft T: 14.17 C 700-500 lapse rate: 3.85 C/km ThetaE index: 11.97 C Layer 1000.0- 809.0 mb Conv cond level (CCL): 949.02 mb = 581.59 m = 1908.07 ft Mean mixing ratio: 9.06 g/kg Conv temperature: 16.54 C = 61.76 F Cap Strength: 12.73 C Lifted Index: 12.88 C Risk: None Lifted Index @300 mb: 14.14 C Lifted Index @700 mb: 5.55 C Showalter Index: 20.21 C Risk: None Total Totals Index: 11.20 C Risk: None Vertical Totals Index: 18.10 C Cross Totals Index: -6.90 C K Index: -13.70 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 5.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.19 J/kg Max Up Vert Vel: 6.35 m/s Conv Inhibition (B-): 0.60 J/kg Cap Strength: 12.65 C Lift Cond Lev (LCL): 953.59 mb = 541.24 m = 1775.70 ft Lev Free Conv (LFC): 918.59 mb = 854.63 m = 2803.86 ft Equ Level (EL): 868.59 mb = 1318.42 m = 4325.46 ft B at Equ Level: 15.75 J/kg Max Parcel Lev (MPL): 848.59 mb = 1512.76 m = 4963.07 ft Wind level data Storm motion: 344 at 19 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 1008 75 30 2 -1.0 -1.7 | 159 17 -6.2 16.1 1 1000 142 300 1 0.9 -0.5 | 166 18 -4.3 17.3 2 925 797 350 8 1.4 -7.9 | 159 11 -3.8 10.0 3 850 1499 355 14 1.2 -13.9 | 134 6 -4.0 3.9 4 700 3096 355 31 2.7 -30.9 | 11 13 -2.5 -13.1 5 500 5770 240 36 31.2 18.0 | 216 44 26.0 35.8 6 400 7470 250 41 38.5 14.0 | 226 46 33.3 31.9 7 300 9530 265 53 52.8 4.6 | 245 53 47.6 22.5 8 250 10760 250 68 63.9 23.3 | 235 72 58.7 41.1 9 200 12200 240 75 65.0 37.5 | 227 81 59.8 55.3 10 175 13032 240 87 75.3 43.5 | 229 93 70.2 61.3 11 168 13283 235 84 68.8 48.2 | 224 92 63.6 66.0 12 150 13980 240 75 65.0 37.5 | 227 81 59.8 55.3 13 100 16430 245 73 66.2 30.9 | 231 78 61.0 48.7 14 70 18570 240 39 33.8 19.5 | 217 47 28.6 37.3 15 50 20620 275 7 7.0 -0.6 | 186 17 1.8 17.2 16 30 23830 300 28 24.2 -14.0 | 259 19 19.1 3.8 17 20 26470 260 27 26.6 4.7 | 224 31 21.4 22.5 Wind Parameters Mean winds (0-6000m): 313.8 at 24.8 knts Storm direction: 343.8 at 18.6 knts Shear (0-3000m) pos: 1.7 neg: 3.4 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): -147.9 deg Storm rel helicity (0-3000m) pos: 14.4 neg: -29.1 tot: -14.7 m^2/s^2 ave: -4.9 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 63.05 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 ------------------------------------------------------------------------------- 500 330 3 166 16| 0.0 5.0 5.0| 14.4 -1.0 13.4 26.8 0.41| 7.3 3.0 1000 348 6 162 13| 2.8 2.5 5.3| 14.4 -9.0 5.4 5.4 0.01| 6.4 0.1 1500 351 8 158 11| 3.4 1.7 5.0| 14.4 -13.8 0.6 0.4 -0.16| 5.8 -0.9 2000 353 10 153 9| 2.5 2.4 5.0| 14.4 -18.9 -4.5 -2.2 -0.34| 5.7 -2.0 2500 354 13 144 6| 2.0 3.0 5.0| 14.4 -24.0 -9.6 -3.8 -0.40| 5.7 -2.3 3000 354 15 125 4| 1.7 3.4 5.1| 14.4 -29.1 -14.7 -4.9 -0.39| 5.7 -2.2 4000 346 19 35 1| 1.3 3.7 4.9| 14.4-114.6-100.2 -25.1 -0.62| 7.3 -4.5 5000 332 22 289 6| 1.0 4.0 5.0| 14.4-259.9-245.5 -49.1 -0.68| 8.4 -5.7 6000 314 25 267 13| 0.8 3.9 4.7| 30.7-424.0-393.3 -65.6 -0.68| 8.7 -6.0 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20250424.12.gif