UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:1200Z 9 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 15.8 13.8 88 2.0 14.6 255 2 288.5 290.2 287.5 316.2 9.90 1 1000 127 15.0 13.6 91 1.4 14.1 255 3 288.1 289.9 287.3 315.6 9.83 2 926 774 10.8 10.8 100 0.0 10.8 92 5 290.3 291.8 287.1 315.2 8.81 3 925 783 11.2 10.2 94 1.0 10.6 90 5 290.8 292.3 287.0 314.8 8.47 4 923 801 13.8 9.8 77 4.0 11.4 92 5 293.6 295.1 287.9 317.3 8.26 5 918 847 15.2 11.2 77 4.0 12.7 98 5 295.5 297.1 289.3 321.9 9.13 6 914 884 14.8 4.8 51 10.0 9.3 103 6 295.5 296.5 286.3 312.7 5.90 7 906 959 16.2 11.3 73 4.9 13.1 112 6 297.6 299.3 290.2 324.8 9.32 8 896 1053 17.2 1.2 34 16.0 8.8 124 7 299.6 300.5 286.6 313.6 4.66 9 885 1159 17.8 -3.2 24 21.0 7.6 137 8 301.3 301.9 285.9 311.7 3.41 10 860 1403 17.0 1.0 34 16.0 8.5 168 9 302.9 303.8 287.9 317.4 4.78 11 850 1503 16.4 2.4 39 14.0 8.8 180 10 303.3 304.3 288.6 319.5 5.35 12 757 2477 9.6 -2.4 43 12.0 3.7 240 9 306.2 307.0 288.5 319.3 4.23 13 700 3121 5.0 -19.0 16 24.0 -3.1 280 8 308.0 308.2 286.1 312.0 1.22 14 694 3191 5.0 -28.0 7 33.0 -4.2 280 9 308.8 308.9 285.5 310.7 0.55 15 671 3465 3.0 -4.0 60 7.0 -0.3 279 11 309.5 310.3 289.6 322.8 4.24 16 645 3783 0.6 -5.4 64 6.0 -2.1 279 14 310.3 311.1 289.6 322.8 3.97 17 568 4794 -4.1 -13.1 50 9.0 -7.5 277 24 316.3 316.8 290.1 324.4 2.45 18 550 5047 -5.3 -19.3 32 14.0 -9.9 276 27 317.8 318.1 289.6 322.9 1.51 19 529 5352 -6.5 -32.5 11 26.0 -12.5 276 30 319.9 320.0 289.2 321.6 0.47 20 524 5426 -6.9 -27.9 17 21.0 -12.3 276 30 320.3 320.4 289.6 322.9 0.74 21 500 5790 -10.1 -22.1 37 12.0 -13.6 275 34 320.7 321.0 290.3 325.2 1.30 22 411 7262 -24.1 -25.6 87 1.5 -24.4 279 44 321.2 321.4 290.3 325.2 1.16 23 400 7460 -25.7 -28.7 76 3.0 -26.3 280 45 321.6 321.8 290.2 324.7 0.89 24 380 7828 -29.1 -29.5 96 0.4 -29.2 277 52 321.9 322.0 290.2 324.9 0.87 25 377 7884 -28.7 -38.7 38 10.0 -30.0 277 53 323.1 323.2 290.1 324.4 0.36 26 374 7941 -29.3 -38.3 41 9.0 -30.4 276 55 323.1 323.1 290.1 324.4 0.37 27 372 7979 -28.7 -48.7 13 20.0 -30.5 276 55 324.4 324.4 290.2 324.8 0.12 28 358 8252 -30.5 -57.5 5 27.0 -32.3 274 61 325.5 325.5 290.5 325.7 0.05 29 342 8575 -31.1 -59.1 5 28.0 -32.9 272 67 329.0 329.0 291.5 329.1 0.04 30 300 9490 -36.9 -62.9 5 26.0 -38.1 265 86 333.4 333.4 292.6 333.5 0.03 31 255 10598 -44.9 -55.9 28 11.0 -45.4 274 110 337.4 337.4 293.7 337.7 0.08 32 250 10730 -45.7 -58.7 22 13.0 -46.2 275 113 338.1 338.1 293.9 338.4 0.06 33 248 10784 -45.7 -64.7 10 19.0 -46.3 275 113 338.9 338.9 294.1 339.0 0.03 34 227 11369 -50.3 -61.3 26 11.0 -50.6 271 118 340.6 340.6 294.5 340.7 0.04 35 219 11604 -51.2 -66.6 14 15.4 -51.5 270 120 342.7 342.7 295.0 342.8 0.02 36 218 11634 -51.3 -67.3 13 16.0 -51.7 270 120 343.0 343.0 295.1 343.1 0.02 37 200 12190 -55.7 -71.7 12 16.0 -55.9 270 117 344.6 344.6 295.4 344.6 0.01 38 180 12852 -61.5 -73.5 19 12.0 -61.6 266 110 345.6 345.6 295.7 345.7 0.01 39 174 13062 -62.1 -76.1 14 14.0 -62.2 265 108 348.0 348.0 296.2 348.0 0.01 40 150 13980 -62.1 -82.1 5 20.0 -62.3 265 91 363.1 363.1 299.3 363.1 0.00 41 130 14864 -60.7 -84.7 3 24.0 -60.9 265 84 380.8 380.8 302.3 380.8 0.00 42 104 16238 -63.9 -86.9 3 23.0 -64.1 265 72 399.8 399.8 305.2 399.8 0.00 43 100 16480 -59.7 -86.7 2 27.0 -60.0 265 70 412.4 412.4 306.8 412.4 0.00 44 76 18159 -69.1 -88.1 5 19.0 -69.2 257 36 426.4 426.4 308.4 426.4 0.00 45 70 18650 -69.5 -88.5 5 19.0 -69.6 255 26 435.7 435.7 309.4 435.7 0.00 46 63 19275 -71.9 -89.9 5 18.0 -72.0 443.7 443.7 310.3 443.7 0.00 47 51 20536 -66.7 -89.7 3 23.0 -67.0 483.6 483.6 313.7 483.6 0.00 TRP 174 13062 -62.1 -76.1 14 14.0 -62.2 265 108 348.0 348.0 296.2 348.0 0.01 WND 219 11604 -51.2 -66.6 14 15.4 -51.5 270 120 342.7 342.7 295.0 342.8 0.02 Sounding variables and indices 1000-500 mb thick: 5663.00 m Freezing level: 635.17 mb = 3912.30 m = 12835.46 ft Wetbulb zero: 726.37 mb = 2816.57 m = 9240.62 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 47.34 % Est. max temperature: 30.46 C = 86.83 F Sfc-Lift cond lev (LCL): 976.52 mb = 326.93 m = 1072.60 ft T: 13.70 C 700-500 lapse rate: 5.66 C/km ThetaE index: 13.06 C Layer 896.0- 860.0 mb Conv cond level (CCL): 936.41 mb = 679.93 m = 2230.71 ft Mean mixing ratio: 9.07 g/kg Conv temperature: 17.30 C = 63.14 F Cap Strength: 9.13 C Lifted Index: 8.54 C Risk: None Lifted Index @300 mb: 12.65 C Lifted Index @700 mb: 6.27 C Showalter Index: 6.58 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 12.50 C K Index: 4.90 Risk: None Sweat Index: 82.80 Risk: None Energy Index: 1.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.45 J/kg Max Up Vert Vel: 7.67 m/s Conv Inhibition (B-): 18204.55 J/kg Cap Strength: 9.04 C Lift Cond Lev (LCL): 930.58 mb = 732.45 m = 2403.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 11 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 75 255 2 1.9 0.5 | 125 10 -8.1 5.6 1 1000 127 255 3 2.9 0.8 | 130 9 -7.1 5.9 2 925 783 90 5 -5.0 0.0 | 109 16 -15.0 5.1 3 850 1503 180 10 0.0 10.0 | 147 18 -10.0 15.1 4 700 3121 280 8 7.9 -1.4 | 150 4 -2.1 3.7 5 500 5790 275 34 33.9 -3.0 | 265 24 23.9 2.1 6 400 7460 280 45 44.3 -7.8 | 275 34 34.3 -2.7 7 300 9490 265 86 85.7 7.5 | 261 77 75.7 12.6 8 250 10730 275 113 112.6 -9.8 | 273 103 102.6 -4.7 9 219 11604 270 120 120.0 -0.0 | 267 110 110.0 5.1 10 200 12190 270 117 117.0 -0.0 | 267 107 107.0 5.1 11 174 13062 265 108 107.6 9.4 | 262 99 97.6 14.5 12 150 13980 265 91 90.7 7.9 | 261 82 80.7 13.0 13 100 16480 265 70 69.7 6.1 | 259 61 59.7 11.2 14 70 18650 255 26 25.1 6.7 | 232 19 15.1 11.8 Wind Parameters Mean winds (0-6000m): 267.1 at 15.0 knts Storm direction: 297.1 at 11.2 knts Shear (0-3000m) pos: 2.5 neg: 1.4 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 29.1 deg Storm rel helicity (0-3000m) pos: 81.1 neg: -28.3 tot: 52.9 m^2/s^2 ave: 17.6 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.05 Bulk Shear: 28.16 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 ------------------------------------------------------------------------------- 500 190 4 133 13| 0.0 5.6 5.6| 4.5 -9.7 -5.2 -10.4 -0.11| 8.1 -0.9 1000 113 4 116 16| 0.0 4.3 4.3| 20.0 -26.4 -6.4 -6.4 -0.09| 8.3 -0.8 1500 153 6 129 16| 2.9 2.9 5.8| 63.7 -26.4 37.3 24.8 0.29| 8.7 2.5 2000 174 7 138 16| 3.0 2.2 5.1| 77.0 -26.4 50.5 25.3 0.35| 7.9 2.7 2500 189 7 144 15| 2.8 1.7 4.5| 81.1 -26.4 54.7 21.9 0.34| 7.3 2.5 3000 200 7 148 14| 2.5 1.4 3.9| 81.1 -28.3 52.9 17.6 0.27| 6.9 1.8 4000 239 9 165 10| 2.4 0.5 3.0| 89.1 -28.3 60.8 15.2 0.36| 6.4 2.3 5000 260 11 190 7| 1.9 0.8 2.7| 96.6 -28.3 68.3 13.7 0.34| 6.1 2.1 6000 267 15 220 8| 2.0 1.0 3.0|105.8 -28.3 77.5 12.9 0.32| 5.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20251209.12.gif