UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:0000Z 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 16.4 14.4 88 2.0 15.1 290 6 289.1 290.9 288.1 317.9 10.30 1 1000 124 15.8 14.5 92 1.3 15.0 305 5 289.0 290.8 288.2 318.2 10.43 2 934 701 11.8 11.8 100 0.0 11.8 244 14 290.6 292.2 287.8 317.0 9.34 3 931 728 12.6 11.9 95 0.7 12.2 241 14 291.7 293.3 288.2 318.5 9.44 4 928 755 17.0 12.3 74 4.7 14.1 238 15 296.4 298.2 290.2 324.6 9.73 5 925 783 17.6 12.6 72 5.0 14.4 235 15 297.3 299.1 290.6 326.2 9.96 6 914 885 18.2 9.2 56 9.0 12.8 234 13 298.9 300.4 289.5 322.5 8.01 7 911 914 18.6 10.6 60 8.0 13.7 233 13 299.6 301.2 290.5 325.6 8.84 8 907 951 19.4 2.4 32 17.0 10.2 233 12 300.8 301.8 287.4 315.9 5.01 9 897 1047 20.4 2.4 30 18.0 10.5 231 11 302.8 303.8 288.1 318.2 5.07 10 895 1066 20.4 2.4 30 18.0 10.5 231 10 303.0 304.0 288.2 318.4 5.08 11 877 1241 20.2 0.2 26 20.0 9.6 229 7 304.6 305.4 288.1 318.1 4.42 12 850 1510 18.2 0.2 30 18.0 8.6 225 3 305.2 306.1 288.5 319.2 4.56 13 718 2926 7.4 -10.6 27 18.0 -0.1 334 13 308.4 308.9 287.4 316.0 2.37 14 700 3135 7.0 -27.0 7 34.0 -3.0 350 14 310.2 310.3 286.1 312.3 0.60 15 665 3554 5.2 -32.8 4 38.0 -4.7 341 14 312.8 312.9 286.8 314.1 0.36 16 645 3802 3.4 -35.6 4 39.0 -6.0 335 14 313.5 313.6 286.9 314.5 0.29 17 595 4447 -2.5 -13.5 43 11.0 -6.7 321 14 314.0 314.4 289.2 321.4 2.27 18 564 4869 -4.3 -29.3 12 25.0 -10.6 311 15 316.7 316.8 288.3 318.8 0.60 19 532 5328 -5.3 -16.3 42 11.0 -9.2 301 15 320.8 321.2 291.0 327.6 2.01 20 500 5810 -9.7 -19.7 44 10.0 -12.9 290 15 321.2 321.5 290.7 326.7 1.60 21 491 5950 -11.1 -19.1 52 8.0 -13.6 288 17 321.2 321.5 290.9 327.0 1.72 22 484 6060 -11.5 -29.5 21 18.0 -15.7 286 18 322.0 322.1 290.1 324.4 0.69 23 419 7147 -20.3 -29.3 44 9.0 -22.2 266 33 324.3 324.4 290.9 327.2 0.81 24 410 7308 -21.7 -33.7 33 12.0 -23.8 263 35 324.5 324.6 290.7 326.5 0.54 25 403 7435 -21.5 -49.5 6 28.0 -24.6 261 37 326.3 326.4 290.8 326.8 0.10 26 400 7490 -21.7 -51.7 5 30.0 -24.9 260 38 326.8 326.8 290.9 327.1 0.08 27 356 8339 -27.9 -55.9 5 28.0 -30.1 258 57 329.5 329.5 291.6 329.8 0.06 28 300 9550 -35.5 -56.5 10 21.0 -36.8 255 86 335.3 335.3 293.2 335.6 0.06 29 284 9931 -37.7 -55.7 14 18.0 -38.8 259 95 337.5 337.5 293.7 337.8 0.07 30 259 10562 -43.1 -55.4 25 12.2 -43.7 265 111 338.5 338.5 294.0 338.8 0.08 31 254 10693 -44.3 -55.3 28 11.0 -44.8 265 108 338.7 338.7 294.1 339.0 0.08 32 250 10800 -45.1 -64.1 10 19.0 -45.7 265 105 339.0 339.0 294.1 339.1 0.03 33 247 10881 -45.5 -64.5 10 19.0 -46.1 265 105 339.6 339.6 294.3 339.7 0.03 34 217 11729 -53.5 -62.5 33 9.0 -53.7 262 102 340.0 340.0 294.4 340.2 0.04 35 216 11758 -53.7 -62.7 32 9.0 -53.9 262 102 340.2 340.2 294.4 340.3 0.04 36 200 12250 -56.3 -71.3 14 15.0 -56.5 260 101 343.6 343.6 295.2 343.7 0.01 37 172 13192 -62.3 -77.3 12 15.0 -62.4 260 86 348.8 348.8 296.4 348.9 0.01 38 150 14030 -64.5 -79.5 11 15.0 -64.6 260 72 359.0 359.0 298.5 359.0 0.00 39 149 14071 -64.7 -79.7 11 15.0 -64.8 260 72 359.3 359.3 298.5 359.3 0.00 40 136 14631 -62.5 -83.5 4 21.0 -62.7 258 67 372.7 372.7 301.1 372.7 0.00 41 101 16450 -66.1 -87.1 4 21.0 -66.2 250 52 398.9 398.9 305.0 398.9 0.00 42 100 16510 -66.1 -87.1 4 21.0 -66.2 250 51 400.0 400.0 305.2 400.0 0.00 43 93 16948 -67.9 -86.9 5 19.0 -68.0 253 44 404.9 404.9 305.9 404.9 0.00 44 85 17491 -66.1 -87.1 4 21.0 -66.2 257 35 419.0 419.0 307.6 419.1 0.00 45 70 18660 -68.7 -88.7 4 20.0 -68.8 265 15 437.4 437.4 309.6 437.4 0.00 46 68 18834 -69.9 -88.9 5 19.0 -70.0 265 14 438.5 438.5 309.7 438.5 0.00 47 50 20680 -67.3 -90.3 2 23.0 -67.5 270 9 484.9 484.9 313.8 484.9 0.00 48 30 23810 -59.5 -87.5 1 28.0 -60.4 130 19 582.4 582.4 319.8 582.5 0.01 49 28 24241 -60.5 -88.5 1 28.0 -61.4 591.3 591.3 320.2 591.3 0.01 50 23 25491 -51.9 -83.9 1 32.0 -54.5 650.8 650.8 322.7 650.9 0.02 TRP 149 14071 -64.7 -79.7 11 15.0 -64.8 260 72 359.3 359.3 298.5 359.3 0.00 WND 259 10562 -43.1 -55.4 25 12.2 -43.7 265 111 338.5 338.5 294.0 338.8 0.08 Sounding variables and indices 1000-500 mb thick: 5686.00 m Freezing level: 616.19 mb = 4173.70 m = 13693.08 ft Wetbulb zero: 719.47 mb = 2908.96 m = 9543.71 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 34.43 % Est. max temperature: 32.44 C = 90.39 F Sfc-Lift cond lev (LCL): 976.58 mb = 324.22 m = 1063.72 ft T: 14.41 C 700-500 lapse rate: 6.24 C/km ThetaE index: 9.72 C Layer 907.0- 897.0 mb Conv cond level (CCL): 941.61 mb = 632.40 m = 2074.79 ft Mean mixing ratio: 9.56 g/kg Conv temperature: 17.73 C = 63.91 F Cap Strength: 10.28 C Lifted Index: 7.18 C Risk: None Lifted Index @300 mb: 11.94 C Lifted Index @700 mb: 6.92 C Showalter Index: 7.16 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: -5.90 Risk: None Sweat Index: 23.40 Risk: None Energy Index: 1.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.93 J/kg Max Up Vert Vel: 9.79 m/s Conv Inhibition (B-): 31351.98 J/kg Cap Strength: 10.14 C Lift Cond Lev (LCL): 920.56 mb = 824.18 m = 2703.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 9 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 75 290 6 5.6 -2.1 | 200 7 2.2 6.1 1 1000 124 305 5 4.1 -2.9 | 187 5 0.7 5.3 2 925 783 235 15 12.3 8.6 | 208 19 8.9 16.8 3 850 1510 225 3 2.1 2.1 | 173 10 -1.3 10.3 4 700 3135 350 14 2.4 -13.8 | 10 6 -1.0 -5.6 5 500 5810 290 15 14.1 -5.1 | 254 11 10.7 3.0 6 400 7490 260 38 37.4 6.6 | 247 37 34.0 14.8 7 300 9550 255 86 83.1 22.3 | 249 85 79.6 30.4 8 259 10562 265 111 110.6 9.7 | 261 109 107.2 17.8 9 250 10800 265 105 104.6 9.2 | 260 103 101.2 17.3 10 200 12250 260 101 99.5 17.5 | 255 99 96.0 25.7 11 150 14030 260 72 70.9 12.5 | 253 71 67.5 20.7 12 149 14071 260 72 70.9 12.5 | 253 71 67.5 20.7 13 100 16510 250 51 47.9 17.4 | 240 51 44.5 25.6 14 70 18660 265 15 14.9 1.3 | 231 15 11.5 9.5 15 50 20680 270 9 9.0 -0.0 | 214 10 5.6 8.2 16 30 23810 130 19 -14.6 12.2 | 139 27 -18.0 20.4 Wind Parameters Mean winds (0-6000m): 307.3 at 11.8 knts Storm direction: 337.3 at 8.9 knts Shear (0-3000m) pos: 2.6 neg: 0.9 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 160.1 deg Storm rel helicity (0-3000m) pos: 35.8 neg: -43.8 tot: -8.0 m^2/s^2 ave: -2.7 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 1.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.61 Bulk Shear: 6.30 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 ------------------------------------------------------------------------------- 500 273 8 211 9| 0.0 7.8 7.8| 4.8 -1.8 3.0 5.9 0.19| 10.2 2.0 1000 245 11 206 14| 0.0 4.5 4.5| 4.8 -27.4 -22.6 -22.6 -0.19| 10.6 -2.0 1500 242 9 200 13| 0.0 1.8 1.8| 5.0 -43.8 -38.9 -25.9 -0.31| 9.4 -3.0 2000 245 8 199 12| 1.2 1.3 2.5| 17.0 -43.8 -26.8 -13.4 -0.13| 8.3 -1.0 2500 258 8 205 11| 2.1 1.1 3.1| 27.1 -43.8 -16.7 -6.7 0.03| 8.0 0.3 3000 282 9 219 8| 2.6 0.9 3.5| 35.8 -43.8 -8.0 -2.7 0.20| 8.2 1.6 4000 310 10 248 5| 2.0 0.7 2.6| 36.8 -50.9 -14.1 -3.5 0.10| 6.9 0.7 5000 312 11 261 5| 1.6 1.1 2.6| 36.8 -60.0 -23.2 -4.6 0.00| 6.1 0.0 6000 307 12 260 6| 1.3 1.5 2.8| 38.7 -68.2 -29.5 -4.9 -0.04| 5.8 -0.2 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20251209.00.gif