UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:0000Z 18 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 12.6 8.7 77 3.9 10.4 105 1 285.3 286.5 283.3 304.8 7.03 1 1001 117 14.8 8.8 67 6.0 11.4 197 3 287.9 289.1 284.5 307.9 7.11 2 1000 125 15.0 8.0 63 7.0 11.1 215 4 288.1 289.3 284.2 307.2 6.74 3 973 358 18.2 8.2 52 10.0 12.4 196 8 293.6 294.9 286.7 313.9 7.02 4 962 455 18.0 8.0 52 10.0 12.2 188 9 294.4 295.6 287.0 314.7 7.01 5 933 716 15.8 7.8 59 8.0 11.2 166 14 294.7 296.0 287.2 315.4 7.13 6 925 789 15.6 5.6 51 10.0 10.0 160 15 295.3 296.4 286.5 313.2 6.17 7 902 1002 14.6 2.6 44 12.0 8.3 150 12 296.4 297.3 285.8 311.4 5.12 8 886 1154 17.6 -28.4 3 46.0 3.7 142 10 301.0 301.1 282.3 302.4 0.41 9 885 1163 17.6 -27.4 3 45.0 3.7 142 10 301.1 301.2 282.4 302.6 0.46 10 859 1417 17.0 129 7 303.0 11 850 1507 16.4 125 6 303.3 12 767 2371 11.8 -31.2 3 43.0 -0.3 32 10 307.4 307.5 284.8 308.7 0.37 13 700 3126 6.2 -34.8 3 41.0 -3.9 310 13 309.4 309.4 285.4 310.4 0.28 14 604 4314 -2.3 -45.3 2 43.0 -9.9 290 17 312.9 312.9 286.5 313.3 0.11 15 593 4459 -3.5 -12.5 50 9.0 -7.0 288 17 313.1 313.6 289.1 321.1 2.47 16 550 5048 -8.5 -12.9 70 4.4 -10.1 278 19 314.0 314.5 289.5 322.4 2.58 17 500 5780 -12.7 -17.1 70 4.4 -14.1 265 21 317.6 317.9 290.0 324.2 2.00 18 468 6280 -16.9 -18.8 85 1.9 -17.4 262 24 318.4 318.8 290.2 324.6 1.85 19 452 6540 -17.9 -24.9 54 7.0 -19.6 260 26 320.3 320.5 290.0 324.2 1.12 20 400 7440 -25.1 -27.9 77 2.8 -25.6 255 32 322.4 322.6 290.5 325.8 0.96 21 394 7550 -25.5 -32.5 52 7.0 -26.7 256 33 323.2 323.4 290.4 325.5 0.63 22 387 7680 -25.7 -37.7 32 12.0 -27.4 256 33 324.6 324.7 290.6 326.1 0.38 23 369 8023 -28.3 -42.3 25 14.0 -29.9 258 35 325.6 325.7 290.7 326.6 0.25 24 300 9470 -40.3 -50.3 33 10.0 -40.9 265 44 328.6 328.6 291.5 329.1 0.13 25 250 10690 -50.7 -57.7 43 7.0 -50.9 260 47 330.7 330.7 292.0 330.9 0.06 26 244 10848 -52.1 -58.1 48 6.0 -52.2 261 48 330.9 330.9 292.0 331.1 0.06 27 220 11511 -56.9 -65.9 31 9.0 -57.1 263 51 333.4 333.4 292.7 333.5 0.02 28 206 11925 -59.9 -65.9 45 6.0 -60.0 265 53 335.1 335.1 293.1 335.2 0.03 29 200 12110 -59.9 -67.9 34 8.0 -60.0 270 60 337.9 337.9 293.8 338.0 0.02 30 194 12300 -58.7 -73.7 13 15.0 -58.9 264 68 342.8 342.8 295.0 342.8 0.01 31 190 12431 -58.3 -74.8 10 16.5 -58.5 260 73 345.5 345.5 295.6 345.5 0.01 32 174 12986 -56.5 -79.5 4 23.0 -56.8 258 67 357.2 357.2 298.1 357.3 0.00 33 150 13920 -59.3 -83.3 3 24.0 -59.5 255 58 367.9 367.9 300.2 367.9 0.00 34 142 14263 -60.1 -85.1 2 25.0 -60.3 255 56 372.3 372.3 300.9 372.3 0.00 35 125 15046 -66.5 -87.5 4 21.0 -66.6 255 51 374.6 374.6 301.4 374.6 0.00 36 107 15983 -68.3 -88.3 4 20.0 -68.4 255 45 388.2 388.2 303.5 388.2 0.00 37 100 16390 -67.7 -87.7 4 20.0 -67.8 255 42 396.9 396.9 304.8 396.9 0.00 38 94 16759 -70.3 -89.3 5 19.0 -70.4 256 40 398.9 398.9 305.0 398.9 0.00 39 83 17502 -67.7 -88.7 3 21.0 -67.8 258 37 418.6 418.6 307.6 418.7 0.00 40 76 18029 -69.9 -89.9 4 20.0 -70.0 259 35 424.7 424.7 308.3 424.7 0.00 41 70 18520 -68.1 -89.1 3 21.0 -68.2 260 33 438.7 438.7 309.7 438.7 0.00 42 54 20103 -61.7 -89.7 1 28.0 -62.1 295 18 487.2 487.2 314.0 487.3 0.00 43 50 20580 -61.7 -89.7 1 28.0 -62.1 305 14 498.1 498.1 314.8 498.1 0.00 44 46 21095 -62.1 -90.1 1 28.0 -62.6 303 14 509.1 509.1 315.6 509.2 0.00 45 41 21815 -55.9 -87.9 1 32.0 -57.0 301 15 541.6 541.6 317.6 541.7 0.00 46 31 23600 -53.5 -86.5 1 33.0 -55.3 296 17 593.2 593.2 320.3 593.2 0.01 47 30 23810 -54.9 -86.9 1 32.0 -56.5 295 17 595.0 595.0 320.4 595.0 0.01 48 27 24486 -57.3 -88.3 1 31.0 -58.7 289 21 606.4 606.4 320.9 606.5 0.01 49 24 25240 -55.5 -88.5 1 33.0 -57.3 281 26 632.4 632.4 322.0 632.5 0.01 50 20 26430 -48.1 -84.1 1 36.0 -52.2 270 33 688.9 689.0 324.1 689.1 0.02 51 16 27894 -50.1 -85.1 1 35.0 -54.1 727.8 727.8 325.3 728.0 0.02 TRP 206 11925 -59.9 -65.9 45 6.0 -60.0 265 53 335.1 335.1 293.1 335.2 0.03 WND 190 12431 -58.3 -74.8 10 16.5 -58.5 260 73 345.5 345.5 295.6 345.5 0.01 Sounding variables and indices 1000-500 mb thick: 5655.00 m Freezing level: 629.98 mb = 3992.24 m = 13097.74 ft Wetbulb zero: 775.09 mb = 2282.76 m = 7489.27 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 33.76 % Est. max temperature: 30.50 C = 86.91 F Sfc-Lift cond lev (LCL): 948.55 mb = 575.15 m = 1886.94 ft T: 16.99 C 700-500 lapse rate: 7.12 C/km ThetaE index: 12.99 C Layer 925.0- 885.0 mb Conv cond level (CCL): 647.50 mb = 3753.68 m = 12315.06 ft Mean mixing ratio: 6.71 g/kg Conv temperature: 38.63 C = 101.53 F Cap Strength: 10.26 C Lifted Index: 7.91 C Risk: None Lifted Index @300 mb: 11.51 C Lifted Index @700 mb: 8.99 C Showalter Index: 11.67 C Risk: None Total Totals Index: 13.33 C Risk: None Vertical Totals Index: 29.10 C Cross Totals Index: -15.77 C K Index: -40.37 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.69 J/kg Max Up Vert Vel: 7.84 m/s Conv Inhibition (B-): 41155.81 J/kg Cap Strength: 10.26 C Lift Cond Lev (LCL): 833.12 mb = 1675.62 m = 5497.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 10 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 75 105 1 -1.0 0.3 | 119 11 -9.7 5.5 1 1000 125 215 4 2.3 3.3 | 143 11 -6.5 8.5 2 925 789 160 15 -5.1 14.1 | 144 24 -13.9 19.3 3 850 1507 125 6 -4.9 3.4 | 122 16 -13.7 8.6 4 700 3126 310 13 10.0 -8.4 | 340 3 1.2 -3.2 5 500 5780 265 21 20.9 1.8 | 240 14 12.1 7.0 6 400 7440 255 32 30.9 8.3 | 239 26 22.1 13.5 7 300 9470 265 44 43.8 3.8 | 256 36 35.1 9.0 8 250 10690 260 47 46.3 8.2 | 250 40 37.5 13.4 9 206 11925 265 53 52.8 4.6 | 257 45 44.0 9.8 10 200 12110 270 60 60.0 -0.0 | 264 51 51.2 5.2 11 190 12431 260 73 71.9 12.7 | 254 66 63.1 17.9 12 150 13920 255 58 56.0 15.0 | 247 51 47.2 20.2 13 100 16390 255 42 40.6 10.9 | 243 36 31.8 16.1 14 70 18520 260 33 32.5 5.7 | 245 26 23.7 10.9 15 50 20580 305 14 11.5 -8.0 | 317 4 2.7 -2.8 16 30 23810 295 17 15.4 -7.2 | 287 7 6.6 -2.0 17 20 26430 270 33 33.0 -0.0 | 258 25 24.2 5.2 Wind Parameters Mean winds (0-6000m): 270.6 at 13.6 knts Storm direction: 300.6 at 10.2 knts Shear (0-3000m) pos: 1.9 neg: 3.9 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): -121.8 deg Storm rel helicity (0-3000m) pos: 19.8 neg: -141.9 tot: -122.0 m^2/s^2 ave: -40.7 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 9.9 stream: -4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.09 Bulk Shear: 28.22 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 ------------------------------------------------------------------------------- 500 188 7 148 15| 11.5 0.0 11.5| 19.8 -2.4 17.4 34.8 0.46| 13.8 6.4 1000 165 10 143 19| 5.8 3.2 9.0| 19.8 -40.6 -20.7 -20.7 -0.01| 12.0 -0.2 1500 159 10 139 19| 3.8 3.4 7.3| 19.8 -63.6 -43.8 -29.2 -0.17| 10.4 -1.7 2000 147 9 133 19| 2.9 4.3 7.2| 19.8 -95.5 -75.6 -37.8 -0.33| 9.6 -3.1 2500 136 9 128 19| 2.3 4.5 6.8| 19.8-125.7-105.9 -42.3 -0.43| 9.6 -4.1 3000 170 10 145 18| 1.9 3.9 5.8| 19.8-141.9-122.0 -40.7 -0.49| 9.9 -4.8 4000 263 11 196 7| 1.4 3.0 4.4| 19.8-147.8-127.9 -32.0 -0.52| 8.3 -4.3 5000 275 12 219 5| 1.2 2.4 3.6| 19.8-156.0-136.2 -27.2 -0.53| 7.2 -3.9 6000 271 14 224 7| 1.0 2.1 3.1| 20.4-165.3-144.9 -24.2 -0.52| 6.6 -3.4 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20250418.00.gif