UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:0000Z 10 DEC 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 1005 75 17.2 13.0 76 4.2 14.6 265 6 289.9 291.6 287.6 316.4 9.40 1 1000 121 16.2 13.0 81 3.2 14.3 275 4 289.4 291.0 287.4 315.9 9.45 2 925 777 10.4 10.4 100 0.0 10.4 260 5 289.9 291.5 286.8 314.2 8.59 3 923 795 10.2 10.2 100 0.0 10.2 258 5 289.9 291.4 286.7 313.9 8.49 4 917 850 14.6 11.0 79 3.6 12.4 251 6 295.0 296.6 289.0 321.0 9.02 5 914 878 15.2 11.3 78 3.9 12.8 248 6 295.9 297.5 289.5 322.6 9.24 6 903 981 17.6 10.6 64 7.0 13.3 236 7 299.4 301.0 290.5 325.5 8.92 7 887 1134 18.0 8.0 52 10.0 12.0 218 8 301.3 302.7 289.9 323.9 7.60 8 875 1250 17.8 2.8 37 15.0 9.6 204 9 302.3 303.3 288.2 318.4 5.35 9 850 1498 16.4 2.4 39 14.0 8.8 175 11 303.3 304.3 288.6 319.5 5.35 10 798 2032 13.0 0.0 41 13.0 6.2 234 9 305.2 306.1 288.7 319.9 4.79 11 771 2320 11.8 -11.2 19 23.0 2.2 265 8 307.0 307.3 286.6 313.7 2.10 12 700 3120 6.0 -4.0 49 10.0 1.2 355 5 309.1 309.9 289.3 321.8 4.06 13 682 3333 4.8 -2.2 60 7.0 1.3 346 6 310.1 311.0 290.3 325.0 4.77 14 643 3811 2.2 -6.8 51 9.0 -1.9 327 8 312.4 313.1 289.9 323.8 3.57 15 600 4366 -2.1 -9.1 59 7.0 -5.1 305 10 313.7 314.3 290.0 324.0 3.20 16 580 4635 -3.7 -21.7 23 18.0 -9.2 294 11 314.9 315.1 288.3 318.8 1.16 17 565 4842 -5.3 -14.3 49 9.0 -8.6 285 12 315.4 315.8 289.6 322.7 2.24 18 556 4968 -5.9 -21.9 27 16.0 -10.7 280 13 316.1 316.3 288.8 320.1 1.19 19 520 5488 -10.5 -26.5 26 16.0 -14.5 258 15 316.7 316.8 288.6 319.6 0.84 20 511 5623 -10.3 -46.3 3 36.0 -15.8 252 15 318.5 318.5 288.4 318.9 0.12 21 500 5790 -11.7 -39.7 8 28.0 -16.6 245 16 318.8 318.8 288.6 319.7 0.24 22 423 7049 -19.5 -48.5 6 29.0 -22.9 260 33 324.4 324.4 290.2 324.8 0.11 23 400 7460 -23.1 -43.1 14 20.0 -25.6 265 39 325.0 325.0 290.5 325.8 0.21 24 340 8623 -33.3 -48.3 21 15.0 -34.5 265 43 326.5 326.6 290.9 327.1 0.14 25 336 8706 -34.1 -47.1 26 13.0 -35.1 265 43 326.6 326.6 290.9 327.2 0.16 26 331 8811 -34.9 -43.9 39 9.0 -35.7 265 44 326.9 326.9 291.1 327.8 0.24 27 300 9490 -38.9 -51.9 24 13.0 -39.7 265 46 330.5 330.6 292.0 331.0 0.11 28 271 10181 -44.1 -59.1 17 15.0 -44.7 265 58 332.7 332.7 292.5 332.9 0.05 29 255 10588 -46.3 -68.3 6 22.0 -46.9 265 66 335.3 335.3 293.2 335.4 0.02 30 250 10720 -46.9 -67.9 7 21.0 -47.4 265 68 336.3 336.3 293.4 336.4 0.02 31 200 12170 -55.1 -74.1 8 19.0 -55.4 265 104 345.5 345.5 295.6 345.5 0.01 32 192 12430 -56.4 -75.7 7 19.4 -56.6 265 109 347.5 347.5 296.1 347.6 0.01 33 178 12909 -58.7 -78.7 6 20.0 -58.9 265 100 351.3 351.3 296.9 351.3 0.00 34 177 12945 -58.7 -78.7 6 20.0 -58.9 265 99 351.9 351.9 297.0 351.9 0.00 35 150 13980 -61.1 -84.1 3 23.0 -61.3 265 79 364.8 364.8 299.6 364.8 0.00 36 125 15102 -64.5 -86.5 3 22.0 -64.6 260 68 378.2 378.2 301.9 378.2 0.00 37 100 16460 -65.9 -87.9 3 22.0 -66.0 265 60 400.4 400.4 305.3 400.4 0.00 38 98 16583 -64.5 -87.5 3 23.0 -64.7 264 58 405.4 405.4 305.9 405.4 0.00 39 76 18126 -65.7 -87.7 3 22.0 -65.9 246 39 433.5 433.5 309.2 433.5 0.00 40 70 18620 -69.1 -89.1 4 20.0 -69.2 240 33 436.6 436.6 309.5 436.6 0.00 41 61 19441 -71.1 -90.1 4 19.0 -71.2 297 21 449.6 449.6 310.8 449.6 0.00 42 53 20292 -62.5 -89.5 1 27.0 -62.9 356 8 488.0 488.0 314.1 488.0 0.00 43 50 20650 -65.3 -89.3 2 24.0 -65.6 20 3 489.6 489.6 314.2 489.6 0.00 44 46 21155 -67.7 -90.7 2 23.0 -67.9 42 6 495.6 495.6 314.7 495.6 0.00 45 36 22653 -61.1 -89.1 1 28.0 -61.8 107 15 548.7 548.7 318.0 548.7 0.00 46 34 23007 -62.9 -89.9 1 27.0 -63.5 122 17 553.0 553.0 318.3 553.0 0.00 47 30 23780 -61.5 -89.5 1 28.0 -62.3 155 21 577.0 577.0 319.5 577.0 0.00 48 26 24673 -58.5 -89.5 1 31.0 -59.7 609.6 609.6 321.0 609.6 0.00 TRP 125 15102 -64.5 -86.5 3 22.0 -64.6 260 68 378.2 378.2 301.9 378.2 0.00 WND 192 12430 -56.4 -75.7 7 19.4 -56.6 265 109 347.5 347.5 296.1 347.6 0.01 Sounding variables and indices 1000-500 mb thick: 5669.00 m Freezing level: 621.00 mb = 4095.09 m = 13435.18 ft Wetbulb zero: 666.02 mb = 3525.59 m = 11566.74 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 46.56 % Est. max temperature: 30.40 C = 86.71 F Sfc-Lift cond lev (LCL): 944.11 mb = 604.96 m = 1984.75 ft T: 11.92 C 700-500 lapse rate: 6.63 C/km ThetaE index: 7.14 C Layer 887.0- 850.0 mb Conv cond level (CCL): 936.57 mb = 672.39 m = 2205.97 ft Mean mixing ratio: 9.02 g/kg Conv temperature: 17.12 C = 62.81 F Cap Strength: 8.99 C Lifted Index: 6.80 C Risk: None Lifted Index @300 mb: 10.47 C Lifted Index @700 mb: 7.15 C Showalter Index: 4.98 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 28.10 C Cross Totals Index: 14.10 C K Index: 20.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 66.80 Risk: None Energy Index: 0.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.86 J/kg Max Up Vert Vel: 7.19 m/s Conv Inhibition (B-): 29589.58 J/kg Cap Strength: 8.97 C Lift Cond Lev (LCL): 924.66 mb = 780.08 m = 2559.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 7 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 1005 75 265 6 6.0 0.5 | 142 1 -0.9 1.2 1 1000 121 275 4 4.0 -0.3 | 96 3 -2.9 0.3 2 925 777 260 5 4.9 0.9 | 127 2 -2.0 1.5 3 850 1498 175 11 -1.0 11.0 | 146 14 -7.8 11.6 4 700 3120 355 5 0.4 -5.0 | 56 8 -6.5 -4.3 5 500 5790 245 16 14.5 6.8 | 226 11 7.6 7.4 6 400 7460 265 39 38.9 3.4 | 263 32 32.0 4.0 7 300 9490 265 46 45.8 4.0 | 263 39 38.9 4.6 8 250 10720 265 68 67.7 5.9 | 264 61 60.9 6.6 9 200 12170 265 104 103.6 9.1 | 264 97 96.7 9.7 10 192 12430 265 109 108.6 9.5 | 264 102 101.7 10.1 11 150 13980 265 79 78.7 6.9 | 264 72 71.8 7.5 12 125 15102 260 68 67.0 11.8 | 258 61 60.1 12.4 13 100 16460 265 60 59.8 5.2 | 264 53 52.9 5.9 14 70 18620 240 33 28.6 16.5 | 232 28 21.7 17.1 15 50 20650 20 3 -1.0 -2.8 | 75 8 -7.9 -2.2 16 30 23780 155 21 -8.9 19.0 | 141 25 -15.8 19.7 Wind Parameters Mean winds (0-6000m): 245.3 at 9.2 knts Storm direction: 275.3 at 6.9 knts Shear (0-3000m) pos: 2.7 neg: 2.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): -88.4 deg Storm rel helicity (0-3000m) pos: 27.2 neg: -9.9 tot: 17.2 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.44 Bulk Shear: 4.01 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 ------------------------------------------------------------------------------- 500 269 4 105 3| 0.0 1.3 1.3| 0.6 -0.8 -0.2 -0.4 -0.27| 3.2 -0.9 1000 257 5 132 3| 0.0 2.5 2.5| 2.7 -0.8 1.9 1.9 0.22| 4.2 0.9 1500 221 7 155 6| 0.0 3.9 3.9| 5.8 -9.9 -4.1 -2.7 -0.03| 6.0 -0.2 2000 216 7 159 7| 2.4 3.0 5.3| 20.3 -9.9 10.3 5.2 0.19| 7.0 1.3 2500 221 7 162 7| 3.0 2.4 5.4| 22.6 -9.9 12.6 5.1 0.29| 7.3 2.1 3000 206 7 153 8| 2.7 2.0 4.7| 27.2 -9.9 17.2 5.7 0.33| 7.1 2.3 4000 240 7 171 4| 2.0 1.1 3.2| 27.3 -20.0 7.4 1.8 0.17| 6.1 1.0 5000 259 8 203 2| 1.6 1.6 3.2| 27.3 -32.3 -4.9 -1.0 -0.01| 5.8 -0.1 6000 245 9 198 5| 1.4 2.2 3.6| 33.7 -46.2 -12.5 -2.1 -0.07| 5.9 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20251210.00.gif