UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:1200Z 12 OCT 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 9.0 5.9 81 3.1 7.4 0 0 281.5 282.5 280.2 297.4 5.78 1 1007 84 10.6 6.2 74 4.4 8.3 19 1 283.2 284.2 281.1 299.6 5.90 2 1000 144 9.8 5.5 75 4.3 7.6 150 7 283.0 283.9 280.7 298.7 5.66 3 986 261 9.4 5.0 74 4.4 7.2 149 8 283.7 284.6 281.0 299.1 5.55 4 973 371 11.6 2.6 54 9.0 7.1 148 8 287.0 287.8 281.5 300.5 4.74 5 934 713 11.8 1.8 50 10.0 6.8 146 10 290.6 291.4 283.0 304.0 4.66 6 925 794 11.8 0.8 47 11.0 6.4 145 10 291.4 292.2 283.0 304.1 4.38 7 856 1444 13.0 -17.0 11 30.0 2.2 195 7 299.2 299.4 282.5 302.9 1.18 8 850 1503 12.6 -17.4 11 30.0 2.0 200 7 299.3 299.6 282.6 303.0 1.15 9 700 3102 3.6 -34.4 4 38.0 -5.4 270 15 306.5 306.5 284.4 307.5 0.30 10 677 3372 2.6 -39.4 3 42.0 -6.3 269 17 308.3 308.3 284.9 309.0 0.18 11 530 5297 -10.9 -25.9 28 15.0 -14.6 262 31 314.5 314.6 287.9 317.5 0.87 12 500 5740 -15.1 -28.1 32 13.0 -18.0 260 34 314.6 314.8 287.8 317.2 0.76 13 479 6062 -18.1 -29.1 38 11.0 -20.3 258 39 314.8 314.9 287.9 317.3 0.72 14 455 6445 -19.1 -53.1 3 34.0 -22.6 256 44 318.2 318.2 288.2 318.5 0.06 15 400 7390 -25.9 -53.9 5 28.0 -28.2 250 58 321.3 321.3 289.2 321.6 0.06 16 361 8127 -30.9 -55.9 7 25.0 -32.6 250 76 324.2 324.2 290.1 324.4 0.05 17 352 8307 -30.7 -56.7 6 26.0 -32.4 250 81 326.8 326.8 290.9 327.0 0.05 18 300 9430 -36.9 -65.9 3 29.0 -38.1 250 109 333.4 333.4 292.6 333.4 0.02 19 295 9546 -37.5 -66.5 3 29.0 -38.7 250 111 334.1 334.1 292.9 334.2 0.02 20 282 9856 -39.1 -59.1 10 20.0 -40.1 250 116 336.2 336.2 293.4 336.3 0.05 21 250 10670 -45.9 -56.9 28 11.0 -46.3 250 130 337.8 337.8 293.9 338.1 0.07 22 233 11134 -49.5 -56.5 44 7.0 -49.7 250 134 339.2 339.3 294.2 339.6 0.08 23 220 11509 -51.3 -64.3 20 13.0 -51.6 250 136 342.1 342.1 294.8 342.2 0.03 24 209 11839 -54.2 -63.8 30 9.6 -54.4 250 139 342.7 342.7 295.0 342.8 0.03 25 207 11901 -54.7 -63.7 32 9.0 -54.9 249 139 342.8 342.8 295.0 342.9 0.04 26 200 12120 -56.3 -66.3 27 10.0 -56.5 245 137 343.6 343.6 295.2 343.7 0.03 27 180 12780 -61.5 -73.5 19 12.0 -61.6 250 120 345.6 345.6 295.7 345.7 0.01 28 172 13062 -61.1 -77.1 10 16.0 -61.2 251 116 350.8 350.8 296.8 350.8 0.01 29 150 13910 -61.9 -81.9 5 20.0 -62.0 255 102 363.4 363.4 299.4 363.5 0.00 30 118 15387 -62.1 -85.1 3 23.0 -62.3 246 71 388.9 388.9 303.6 388.9 0.00 31 100 16400 -64.7 -86.7 3 22.0 -64.8 240 50 402.7 402.7 305.6 402.7 0.00 32 81 17684 -65.5 -87.5 3 22.0 -65.7 270 39 426.1 426.1 308.4 426.1 0.00 33 70 18560 -70.7 -89.7 4 19.0 -70.8 290 32 433.1 433.1 309.1 433.1 0.00 34 50 20590 -64.7 -88.7 2 24.0 -65.0 240 22 491.0 491.0 314.3 491.0 0.00 35 36 22610 -59.9 -87.9 1 28.0 -60.7 224 21 551.8 551.8 318.2 551.8 0.00 36 31 23537 -61.5 -88.5 2 27.0 -62.3 217 20 571.6 571.6 319.2 571.6 0.00 37 30 23740 -60.5 -88.5 1 28.0 -61.4 215 20 579.7 579.7 319.6 579.7 0.01 38 29 23951 -61.3 -89.3 1 28.0 -62.1 224 19 583.2 583.2 319.8 583.2 0.00 39 26 24640 -55.5 -86.5 1 31.0 -57.2 252 14 618.1 618.1 321.4 618.2 0.01 40 23 25421 -56.9 -86.9 1 30.0 -58.5 284 9 636.1 636.1 322.2 636.1 0.01 41 20 26320 -51.3 -84.3 1 33.0 -54.4 320 3 679.1 679.2 323.7 679.3 0.02 42 16 27760 -54.5 -84.5 1 30.0 -57.2 713.5 713.5 324.8 713.6 0.02 TRP 180 12780 -61.5 -73.5 19 12.0 -61.6 250 120 345.6 345.6 295.7 345.7 0.01 WND 209 11839 -54.2 -63.8 30 9.6 -54.4 250 139 342.7 342.7 295.0 342.8 0.03 Sounding variables and indices 1000-500 mb thick: 5596.00 m Freezing level: 648.69 mb = 3742.49 m = 12278.35 ft Wetbulb zero: 810.00 mb = 1900.03 m = 6233.60 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 20.63 % Est. max temperature: 26.46 C = 79.62 F Sfc-Lift cond lev (LCL): 961.52 mb = 470.53 m = 1543.71 ft T: 11.66 C 700-500 lapse rate: 7.09 C/km ThetaE index: 1.18 C Layer 856.0- 850.0 mb Conv cond level (CCL): 602.35 mb = 4290.47 m = 14076.18 ft Mean mixing ratio: 4.79 g/kg Conv temperature: 38.89 C = 101.99 F Cap Strength: 13.40 C Lifted Index: 12.71 C Risk: None Lifted Index @300 mb: 22.61 C Lifted Index @700 mb: 12.08 C Showalter Index: 11.77 C Risk: None Total Totals Index: 25.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: -2.30 C K Index: -27.70 Risk: None Sweat Index: 48.00 Risk: None Energy Index: 3.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.93 J/kg Max Up Vert Vel: 9.05 m/s Conv Inhibition (B-): 51760.65 J/kg Cap Strength: 13.35 C Lift Cond Lev (LCL): 837.92 mb = 1620.91 m = 5317.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 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 1008 75 0 0 -0.0 -0.0 | 104 13 -13.0 3.2 1 1000 144 150 7 -3.5 6.1 | 119 19 -16.5 9.3 2 925 794 145 10 -5.7 8.2 | 121 22 -18.8 11.4 3 850 1503 200 7 2.4 6.6 | 133 14 -10.6 9.8 4 700 3102 270 15 15.0 -0.0 | 211 4 2.0 3.2 5 500 5740 260 34 33.5 5.9 | 246 22 20.4 9.1 6 400 7390 250 58 54.5 19.8 | 241 47 41.5 23.1 7 300 9430 250 109 102.4 37.3 | 246 98 89.4 40.5 8 250 10670 250 130 122.2 44.5 | 246 119 109.1 47.7 9 209 11839 250 139 130.6 47.5 | 247 128 117.6 50.8 10 200 12120 245 137 124.2 57.9 | 241 127 111.1 61.1 11 180 12780 250 120 112.8 41.0 | 246 109 99.7 44.3 12 150 13910 255 102 98.5 26.4 | 251 90 85.5 29.6 13 100 16400 240 50 43.3 25.0 | 227 41 30.3 28.2 14 70 18560 290 32 30.1 -10.9 | 294 19 17.0 -7.7 15 50 20590 240 22 19.1 11.0 | 203 15 6.0 14.2 16 30 23740 215 20 11.5 16.4 | 175 20 -1.6 19.6 17 20 26320 320 3 1.9 -2.3 | 95 11 -11.1 0.9 Wind Parameters Mean winds (0-6000m): 253.9 at 17.9 knts Storm direction: 283.9 at 13.4 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 103.4 deg Storm rel helicity (0-3000m) pos: 70.1 neg: 0.0 tot: 70.1 m^2/s^2 ave: 23.4 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.69 Bulk Shear: 59.08 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 ------------------------------------------------------------------------------- 500 148 7 119 19| 9.2 0.0 9.2| 20.8 0.0 20.8 41.6 0.54| 9.4 5.0 1000 150 8 121 20| 4.5 0.0 4.5| 35.1 0.0 35.1 35.1 0.55| 7.1 3.9 1500 159 8 124 19| 2.5 0.0 2.5| 43.4 0.0 43.4 29.0 0.49| 6.6 3.2 2000 173 8 129 18| 2.5 0.0 2.5| 55.1 0.0 55.1 27.6 0.55| 6.0 3.3 2500 190 9 136 17| 2.5 0.0 2.5| 64.1 0.0 64.1 25.6 0.57| 5.8 3.3 3000 211 10 145 14| 2.5 0.0 2.5| 70.1 0.0 70.1 23.4 0.59| 5.8 3.4 4000 239 12 162 10| 1.9 0.9 2.8| 75.4 0.0 75.4 18.8 0.57| 5.3 3.0 5000 250 15 185 8| 1.5 1.5 3.0| 78.0 0.0 78.0 15.6 0.50| 5.0 2.5 6000 254 18 207 9| 1.3 2.1 3.4| 78.1 -1.6 76.5 12.7 0.41| 5.0 2.0 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20251012.12.gif