UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:1200Z 17 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 1007 75 10.2 9.8 97 0.4 10.0 235 2 282.8 284.1 282.8 303.6 7.56 1 1005 91 11.0 9.7 92 1.3 10.3 214 3 283.7 285.0 283.2 304.5 7.53 2 1000 132 12.6 10.0 84 2.6 11.1 160 6 285.8 287.1 284.2 307.2 7.72 3 991 208 13.8 10.2 79 3.6 11.7 163 7 287.7 289.1 285.2 309.8 7.90 4 969 397 12.6 9.7 82 2.9 10.9 170 9 288.3 289.7 285.4 310.3 7.81 5 952 547 15.0 8.0 63 7.0 11.0 176 11 292.2 293.5 286.2 312.5 7.08 6 925 790 14.0 6.0 58 8.0 9.6 185 14 293.6 294.8 286.0 312.0 6.34 7 898 1040 13.6 4.6 54 9.0 8.7 194 9 295.7 296.8 286.4 313.0 5.92 8 891 1106 14.8 -4.2 27 19.0 6.0 196 8 297.6 298.2 284.2 307.1 3.14 9 879 1220 14.0 -2.0 33 16.0 6.2 200 6 297.9 298.6 285.0 309.2 3.75 10 864 1365 13.6 -6.4 24 20.0 4.7 205 4 299.0 299.5 284.3 307.4 2.74 11 856 1443 15.0 -33.0 2 48.0 2.0 208 2 301.3 301.3 282.3 302.2 0.28 12 850 1503 15.4 -25.6 4 41.0 2.5 210 1 302.3 302.4 283.1 304.1 0.56 13 823 1775 14.6 -24.4 5 39.0 2.0 222 3 304.2 304.4 284.0 306.4 0.64 14 700 3117 5.6 -37.4 3 43.0 -4.4 280 12 308.7 308.7 285.1 309.5 0.22 15 661 3582 2.4 -33.6 5 36.0 -6.3 279 17 310.2 310.3 285.8 311.4 0.34 16 562 4863 -8.7 -28.7 18 20.0 -13.3 277 30 311.8 312.0 286.8 314.0 0.64 17 525 5388 -11.3 -47.3 3 36.0 -16.4 276 36 314.8 314.9 287.2 315.2 0.10 18 500 5760 -13.7 -37.7 11 24.0 -17.9 275 40 316.3 316.4 287.9 317.4 0.30 19 493 5867 -14.5 -35.5 15 21.0 -18.3 274 41 316.6 316.7 288.1 318.0 0.38 20 477 6117 -16.9 -25.9 46 9.0 -19.0 273 43 316.7 316.9 288.8 320.0 0.97 21 475 6148 -16.5 -19.5 78 3.0 -17.4 273 43 317.5 317.9 289.8 323.3 1.72 22 457 6438 -18.7 -19.6 93 0.9 -19.0 271 46 318.3 318.7 290.0 324.3 1.77 23 420 7063 -23.1 -25.0 84 1.9 -23.5 267 51 320.5 320.7 290.2 324.6 1.20 24 400 7420 -25.3 -26.8 87 1.5 -25.6 265 54 322.1 322.3 290.5 325.8 1.07 25 378 7828 -27.7 -29.4 85 1.7 -28.0 263 55 324.2 324.4 291.0 327.3 0.89 26 346 8456 -33.1 -36.6 71 3.5 -33.6 260 56 325.2 325.3 290.9 326.9 0.48 27 318 9042 -38.3 -41.1 75 2.8 -38.5 257 57 325.9 326.0 290.9 327.1 0.33 28 316 9085 -38.5 -38.8 97 0.3 -38.5 257 57 326.2 326.3 291.1 327.8 0.42 29 300 9440 -41.3 -43.2 82 1.9 -41.5 255 58 327.2 327.2 291.2 328.2 0.28 30 273 10073 -46.9 -50.4 67 3.5 -47.1 252 63 328.0 328.0 291.3 328.5 0.14 31 261 10369 -49.7 -51.3 83 1.6 -49.8 251 65 328.1 328.1 291.3 328.6 0.13 32 250 10650 -51.9 -58.9 43 7.0 -52.1 250 67 328.9 328.9 291.5 329.1 0.05 33 246 10754 -52.3 -60.3 38 8.0 -52.5 250 68 329.8 329.8 291.7 330.0 0.05 34 227 11268 -56.7 -60.0 66 3.3 -56.8 253 72 330.8 330.8 292.0 331.0 0.05 35 209 11786 -60.9 -64.5 62 3.6 -61.0 255 76 332.1 332.1 292.3 332.2 0.03 36 207 11846 -61.1 -65.8 54 4.7 -61.2 255 76 332.7 332.7 292.5 332.8 0.03 37 204 11936 -60.1 -68.1 34 8.0 -60.2 259 77 335.7 335.7 293.3 335.8 0.02 38 200 12060 -59.5 -68.5 30 9.0 -59.6 265 79 338.5 338.5 294.0 338.6 0.02 39 194 12250 -58.9 -71.9 17 13.0 -59.0 265 82 342.5 342.5 294.9 342.5 0.01 40 193 12283 -58.3 -72.5 14 14.2 -58.5 265 82 343.9 343.9 295.3 344.0 0.01 41 186 12517 -54.1 -77.1 4 23.0 -54.4 265 80 354.4 354.4 297.5 354.4 0.01 42 150 13880 -58.7 -82.7 3 24.0 -58.9 265 66 368.9 368.9 300.4 369.0 0.00 43 123 15109 -64.9 -86.9 3 22.0 -65.0 258 52 379.2 379.2 302.1 379.2 0.00 44 120 15260 -65.3 -87.3 3 22.0 -65.4 257 50 381.2 381.2 302.4 381.2 0.00 45 100 16370 -65.3 -87.3 3 22.0 -65.4 250 37 401.6 401.6 305.4 401.6 0.00 46 74 18177 -70.5 -89.5 4 19.0 -70.6 254 31 426.7 426.7 308.5 426.7 0.00 47 70 18510 -66.5 -89.5 3 23.0 -66.7 255 30 442.1 442.1 310.1 442.1 0.00 48 64 19053 -65.9 -88.9 3 23.0 -66.1 454.9 454.9 311.3 454.9 0.00 49 64 19053 -65.9 -88.9 3 23.0 -66.1 454.9 454.9 311.3 454.9 0.00 TRP 207 11846 -61.1 -65.8 54 4.7 -61.2 255 76 332.7 332.7 292.5 332.8 0.03 WND 193 12283 -58.3 -72.5 14 14.2 -58.5 265 82 343.9 343.9 295.3 344.0 0.01 Sounding variables and indices 1000-500 mb thick: 5628.00 m Freezing level: 639.59 mb = 3858.92 m = 12660.34 ft Wetbulb zero: 784.25 mb = 2174.93 m = 7135.52 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 18.87 % Est. max temperature: 28.42 C = 83.16 F Sfc-Lift cond lev (LCL): 1000.98 mb = 123.98 m = 406.75 ft T: 12.29 C 700-500 lapse rate: 7.30 C/km ThetaE index: 6.99 C Layer 864.0- 850.0 mb Conv cond level (CCL): 668.46 mb = 3490.74 m = 11452.43 ft Mean mixing ratio: 7.14 g/kg Conv temperature: 37.36 C = 99.25 F Cap Strength: 10.60 C Lifted Index: 8.02 C Risk: None Lifted Index @300 mb: 11.77 C Lifted Index @700 mb: 9.27 C Showalter Index: 11.53 C Risk: None Total Totals Index: 17.20 C Risk: None Vertical Totals Index: 29.10 C Cross Totals Index: -11.90 C K Index: -39.50 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.31 J/kg Max Up Vert Vel: 8.98 m/s Conv Inhibition (B-): 16717.41 J/kg Cap Strength: 10.55 C Lift Cond Lev (LCL): 879.73 mb = 1212.98 m = 3979.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 13 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 1007 75 235 2 1.6 1.1 | 127 12 -10.0 7.5 1 1000 132 160 6 -2.1 5.6 | 131 18 -13.7 12.0 2 925 790 185 14 1.2 13.9 | 153 23 -10.4 20.3 3 850 1503 210 1 0.5 0.9 | 123 13 -11.1 7.2 4 700 3117 280 12 11.8 -2.1 | 183 4 0.2 4.3 5 500 5760 275 40 39.8 -3.5 | 264 28 28.2 2.9 6 400 7420 265 54 53.8 4.7 | 255 44 42.2 11.1 7 300 9440 255 58 56.0 15.0 | 244 49 44.4 21.4 8 250 10650 250 67 63.0 22.9 | 240 59 51.3 29.3 9 207 11846 255 76 73.4 19.7 | 247 67 61.8 26.0 10 200 12060 265 79 78.7 6.9 | 259 68 67.1 13.3 11 193 12283 265 82 81.7 7.1 | 259 71 70.1 13.5 12 150 13880 265 66 65.7 5.8 | 257 55 54.1 12.1 13 100 16370 250 37 34.8 12.7 | 231 30 23.2 19.0 14 70 18510 255 30 29.0 7.8 | 231 22 17.4 14.1 Wind Parameters Mean winds (0-6000m): 268.8 at 17.7 knts Storm direction: 298.8 at 13.2 knts Shear (0-3000m) pos: 3.1 neg: 1.8 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 52.8 deg Storm rel helicity (0-3000m) pos: 70.7 neg: -30.5 tot: 40.3 m^2/s^2 ave: 13.4 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.73 Bulk Shear: 54.98 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 ------------------------------------------------------------------------------- 500 171 8 138 19| 0.0 10.8 10.8| 30.0 0.0 30.0 60.0 0.51| 12.0 6.2 1000 181 10 145 20| 2.1 5.4 7.5| 45.8 -7.7 38.1 38.1 0.36| 10.3 3.7 1500 182 8 142 18| 3.5 3.6 7.1| 45.8 -30.5 15.4 10.2 0.05| 9.5 0.5 2000 187 7 141 17| 2.5 2.7 5.2| 57.2 -30.5 26.7 13.3 0.15| 8.0 1.2 2500 200 7 144 16| 2.6 2.2 4.8| 65.8 -30.5 35.3 14.1 0.22| 7.3 1.6 3000 221 7 151 14| 3.1 1.8 4.9| 70.7 -30.5 40.3 13.4 0.26| 7.0 1.8 4000 252 10 165 10| 2.9 1.3 4.2| 82.3 -30.5 51.8 13.0 0.35| 6.6 2.3 5000 265 13 192 8| 2.3 1.7 4.0| 92.2 -30.5 61.8 12.4 0.33| 6.4 2.1 6000 269 18 222 9| 1.9 2.2 4.1| 96.7 -36.9 59.8 10.0 0.28| 6.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20250417.12.gif