UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:1200Z 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 1006 75 15.6 12.9 84 2.7 14.0 220 3 288.3 289.9 286.9 314.4 9.33 1 1000 127 14.6 12.3 86 2.3 13.2 260 3 287.8 289.3 286.4 312.9 9.02 2 963 445 11.6 11.5 99 0.1 11.6 192 2 287.8 289.4 286.3 312.7 8.88 3 925 782 10.0 10.0 100 0.0 10.0 120 1 289.5 291.0 286.4 313.1 8.36 4 910 918 9.2 9.2 100 0.0 9.2 126 2 290.1 291.5 286.4 312.8 8.05 5 909 927 9.6 9.5 99 0.1 9.6 126 2 290.6 292.0 286.7 313.9 8.22 6 907 945 13.4 10.9 85 2.5 11.9 127 2 294.7 296.3 289.0 320.7 9.06 7 894 1067 15.4 10.4 72 5.0 12.3 132 3 297.9 299.6 289.9 323.9 8.89 8 875 1250 15.4 9.4 67 6.0 11.7 140 4 299.8 301.3 290.2 324.8 8.49 9 869 1308 15.8 1.8 39 14.0 8.3 142 5 300.8 301.7 287.3 315.8 5.01 10 852 1476 16.4 -1.6 29 18.0 7.3 149 6 303.1 303.9 287.2 315.3 3.99 11 850 1496 16.2 -1.8 29 18.0 7.2 150 6 303.1 303.8 287.1 315.2 3.94 12 835 1647 15.8 -10.2 16 26.0 4.6 161 6 304.2 304.6 285.7 310.9 2.10 13 807 1936 14.8 -5.2 25 20.0 5.3 181 5 306.2 306.8 287.5 316.2 3.21 14 711 2990 6.2 -0.8 61 7.0 2.6 256 3 308.0 308.9 289.9 323.7 5.08 15 703 3083 6.0 -7.0 39 13.0 0.1 262 3 308.8 309.4 288.4 318.9 3.21 16 700 3118 5.8 -7.2 39 13.0 -0.0 265 3 308.9 309.5 288.4 318.9 3.18 17 683 3318 4.6 -9.4 35 14.0 -1.4 266 4 309.7 310.3 288.2 318.5 2.74 18 663 3559 2.4 -5.6 55 8.0 -1.3 268 5 309.9 310.6 289.3 321.9 3.80 19 607 4267 -1.3 -20.3 22 19.0 -7.4 273 9 313.6 313.8 288.0 317.8 1.25 20 574 4708 -5.3 -21.3 27 16.0 -10.1 277 11 313.9 314.2 288.1 318.0 1.22 21 566 4818 -6.1 -25.1 21 19.0 -11.2 278 11 314.3 314.4 287.8 317.3 0.88 22 559 4916 -5.5 -39.5 5 34.0 -12.1 278 12 316.1 316.1 287.7 316.9 0.22 23 500 5780 -11.7 -31.7 17 20.0 -16.0 285 16 318.8 318.9 288.9 320.7 0.54 24 444 6679 -19.5 -32.5 31 13.0 -21.9 282 25 320.0 320.1 289.3 322.0 0.56 25 430 6917 -21.3 -37.3 22 16.0 -23.8 282 27 320.6 320.7 289.3 321.9 0.36 26 409 7287 -22.9 -45.9 10 23.0 -25.6 280 30 323.2 323.2 289.9 323.7 0.15 27 405 7359 -23.3 -41.3 18 18.0 -25.7 280 31 323.6 323.6 290.1 324.5 0.25 28 400 7450 -24.1 -38.1 26 14.0 -26.1 280 32 323.7 323.7 290.3 325.0 0.36 29 396 7523 -24.9 -35.9 35 11.0 -26.6 279 33 323.6 323.6 290.3 325.2 0.45 30 358 8248 -30.9 -39.9 41 9.0 -31.9 274 43 325.0 325.0 290.6 326.2 0.33 31 325 8928 -35.9 -46.9 31 11.0 -36.8 269 52 327.2 327.2 291.1 327.9 0.17 32 300 9480 -39.5 -55.5 17 16.0 -40.3 265 60 329.7 329.7 291.7 330.0 0.07 33 277 10022 -42.3 -61.3 11 19.0 -43.0 269 77 333.3 333.3 292.6 333.4 0.04 34 250 10710 -44.9 -65.9 8 21.0 -45.5 275 100 339.3 339.3 294.1 339.4 0.02 35 242 10926 -46.2 -67.6 7 21.5 -46.7 275 103 340.6 340.6 294.5 340.6 0.02 36 203 12074 -53.1 -77.1 4 24.0 -53.4 270 93 347.2 347.2 296.0 347.2 0.01 37 200 12170 -53.9 -76.9 4 23.0 -54.2 270 92 347.4 347.4 296.1 347.4 0.01 38 193 12397 -55.7 -76.7 6 21.0 -55.9 268 89 348.1 348.1 296.2 348.1 0.01 39 150 13980 -59.9 -82.9 3 23.0 -60.1 255 69 366.9 366.9 300.0 366.9 0.00 40 148 14064 -60.7 -83.7 3 23.0 -60.9 255 68 366.9 366.9 300.0 366.9 0.00 41 100 16470 -66.9 -88.9 3 22.0 -67.0 240 40 398.5 398.5 305.0 398.5 0.00 42 86 17378 -69.1 -88.1 5 19.0 -69.2 255 32 411.6 411.6 306.7 411.6 0.00 43 81 17736 -69.5 -88.5 5 19.0 -69.6 256 33 417.9 417.9 307.4 417.9 0.00 44 70 18610 -68.7 -88.7 4 20.0 -68.8 260 36 437.4 437.4 309.6 437.4 0.00 45 67 18874 -66.9 -88.9 3 22.0 -67.1 257 34 446.8 446.8 310.6 446.8 0.00 46 60 19536 -69.9 -89.9 4 20.0 -70.0 251 29 454.4 454.4 311.3 454.5 0.00 47 50 20630 -67.3 -90.3 2 23.0 -67.5 240 20 484.9 484.9 313.8 484.9 0.00 48 35 22794 -63.3 -90.3 1 27.0 -63.8 198 16 547.4 547.4 317.9 547.4 0.00 49 31 23537 -63.9 -90.9 1 27.0 -64.4 184 14 565.1 565.1 318.9 565.1 0.00 50 30 23740 -59.5 -89.5 1 30.0 -60.4 180 14 582.4 582.4 319.8 582.5 0.00 51 29 23954 -57.5 -88.5 1 31.0 -58.7 175 14 593.6 593.6 320.3 593.6 0.01 52 27 24405 -58.9 -87.9 1 29.0 -60.0 163 13 601.9 601.9 320.7 602.0 0.01 53 26 24645 -53.5 -86.5 1 33.0 -55.6 157 13 623.8 623.8 321.6 623.9 0.01 54 21 26039 -48.3 -83.3 1 35.0 -52.2 123 11 678.8 678.8 323.7 678.9 0.02 55 20 26360 -49.7 -83.7 1 34.0 -53.2 115 11 684.0 684.1 323.9 684.2 0.02 56 19 26695 -50.5 -83.5 1 33.0 -53.9 691.7 691.7 324.1 691.8 0.02 57 16 27826 -46.5 -83.5 1 37.0 -51.8 739.6 739.6 325.7 739.8 0.02 TRP 86 17378 -69.1 -88.1 5 19.0 -69.2 255 32 411.6 411.6 306.7 411.6 0.00 WND 242 10926 -46.2 -67.6 7 21.5 -46.7 275 103 340.6 340.6 294.5 340.6 0.02 Sounding variables and indices 1000-500 mb thick: 5653.00 m Freezing level: 626.68 mb = 4018.06 m = 13182.46 ft Wetbulb zero: 700.66 mb = 3110.25 m = 10204.12 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 42.50 % Est. max temperature: 29.94 C = 85.88 F Sfc-Lift cond lev (LCL): 966.30 mb = 416.25 m = 1365.63 ft T: 11.87 C 700-500 lapse rate: 6.57 C/km ThetaE index: 13.88 C Layer 869.0- 807.0 mb Conv cond level (CCL): 947.86 mb = 577.72 m = 1895.37 ft Mean mixing ratio: 8.70 g/kg Conv temperature: 15.85 C = 60.52 F Cap Strength: 10.80 C Lifted Index: 8.67 C Risk: None Lifted Index @300 mb: 12.04 C Lifted Index @700 mb: 8.42 C Showalter Index: 7.44 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 27.90 C Cross Totals Index: 9.90 C K Index: 13.10 Risk: None Sweat Index: 28.00 Risk: None Energy Index: 1.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.28 J/kg Max Up Vert Vel: 5.15 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 10.74 C Lift Cond Lev (LCL): 945.70 mb = 596.83 m = 1958.07 ft Lev Free Conv (LFC): 940.70 mb = 641.19 m = 2103.61 ft Equ Level (EL): 910.70 mb = 911.53 m = 2990.55 ft B at Equ Level: 6.30 J/kg Max Parcel Lev (MPL): 900.70 mb = 1004.40 m = 3295.25 ft Wind level data Storm motion: 300 at 5 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 75 220 3 1.9 2.3 | 152 6 -2.6 4.9 1 1000 127 260 3 3.0 0.5 | 153 4 -1.6 3.1 2 925 782 120 1 -0.9 0.5 | 120 6 -5.4 3.1 3 850 1496 150 6 -3.0 5.2 | 136 11 -7.6 7.8 4 700 3118 265 3 3.0 0.3 | 151 3 -1.6 2.9 5 500 5780 285 16 15.5 -4.1 | 278 11 10.9 -1.5 6 400 7450 280 32 31.5 -5.6 | 276 27 26.9 -2.9 7 300 9480 265 60 59.8 5.2 | 262 56 55.2 7.9 8 250 10710 275 100 99.6 -8.7 | 274 95 95.0 -6.1 9 242 10926 275 103 102.6 -9.0 | 274 98 98.0 -6.4 10 200 12170 270 92 92.0 -0.0 | 268 87 87.4 2.6 11 150 13980 255 69 66.6 17.9 | 252 65 62.1 20.5 12 100 16470 240 40 34.6 20.0 | 233 38 30.1 22.6 13 86 17378 255 32 30.9 8.3 | 248 29 26.3 10.9 14 70 18610 260 36 35.5 6.3 | 254 32 30.9 8.9 15 50 20630 240 20 17.3 10.0 | 225 18 12.7 12.6 16 30 23740 180 14 0.0 14.0 | 165 17 -4.6 16.6 17 20 26360 115 11 -10.0 4.6 | 117 16 -14.5 7.3 Wind Parameters Mean winds (0-6000m): 269.9 at 7.0 knts Storm direction: 299.9 at 5.3 knts Shear (0-3000m) pos: 1.0 neg: 0.7 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 1.8 deg Storm rel helicity (0-3000m) pos: 16.3 neg: -6.0 tot: 10.2 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.50 Bulk Shear: 3.79 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 ------------------------------------------------------------------------------- 500 232 2 147 5| 0.0 2.6 2.6| 0.1 -3.4 -3.4 -6.8 -0.44| 5.2 -2.3 1000 205 2 141 6| 0.0 2.2 2.2| 1.2 -5.3 -4.2 -4.2 -0.33| 4.3 -1.4 1500 165 3 136 8| 1.1 1.4 2.6| 7.6 -5.3 2.3 1.5 -0.02| 4.1 -0.1 2000 168 4 139 8| 1.1 1.1 2.2| 14.1 -5.3 8.8 4.4 0.15| 4.0 0.6 2500 175 4 142 8| 1.1 0.9 1.9| 16.2 -5.3 10.9 4.4 0.18| 3.8 0.7 3000 176 4 142 8| 1.0 0.7 1.7| 16.3 -6.0 10.2 3.4 0.13| 3.6 0.5 4000 212 4 158 7| 1.3 0.5 1.9| 19.7 -6.0 13.7 3.4 0.27| 3.3 0.9 5000 251 5 186 4| 1.6 0.4 2.0| 24.4 -6.0 18.4 3.7 0.33| 3.1 1.0 6000 270 7 223 4| 1.8 0.4 2.2| 29.3 -6.0 23.3 3.9 0.33| 3.2 1.0 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20251210.12.gif