UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:1200Z 16 APR 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 5.8 5.4 97 0.4 5.6 85 1 278.3 279.3 278.4 293.5 5.58 1 1004 108 9.4 8.1 92 1.3 8.7 117 3 282.2 283.4 281.7 300.8 6.76 2 1000 141 10.4 8.3 87 2.1 9.3 150 6 283.5 284.7 282.4 302.6 6.88 3 991 217 12.4 9.0 80 3.4 10.5 152 6 286.3 287.6 284.0 306.6 7.28 4 974 362 13.6 9.1 74 4.5 11.0 155 7 288.9 290.2 285.3 310.0 7.46 5 957 511 13.6 7.6 67 6.0 10.2 158 8 290.4 291.6 285.2 309.9 6.85 6 925 797 12.8 7.9 72 4.9 10.0 165 10 292.4 293.7 286.4 313.1 7.24 7 923 815 12.6 7.8 73 4.8 9.9 165 10 292.4 293.7 286.4 313.0 7.20 8 916 879 12.8 6.8 67 6.0 9.5 166 9 293.2 294.4 286.3 312.7 6.77 9 910 934 13.8 -5.2 26 19.0 5.3 167 9 294.8 295.3 282.7 303.3 2.85 10 895 1074 14.0 -16.0 11 30.0 3.1 169 7 296.4 296.6 281.4 300.3 1.22 11 850 1507 12.0 -14.0 15 26.0 2.2 175 3 298.7 299.0 282.8 303.5 1.52 12 756 2480 7.8 -11.2 25 19.0 0.1 241 15 304.3 304.7 285.7 311.1 2.15 13 718 2903 5.4 -22.6 11 28.0 -3.3 271 20 306.2 306.4 285.0 309.1 0.87 14 710 2995 4.6 -12.4 28 17.0 -2.0 277 22 306.3 306.7 286.4 312.9 2.08 15 702 3087 4.4 -26.6 8 31.0 -4.4 283 23 307.1 307.2 285.0 309.2 0.62 16 700 3110 4.2 -25.8 9 30.0 -4.4 285 23 307.1 307.3 285.1 309.4 0.67 17 679 3356 1.8 -11.2 37 13.0 -3.3 282 25 307.1 307.6 287.0 314.7 2.39 18 656 3632 0.8 -41.2 3 42.0 -7.6 279 28 309.1 309.1 285.2 309.6 0.16 19 503 5705 -12.7 -29.7 23 17.0 -16.4 256 47 317.0 317.1 288.5 319.3 0.65 20 500 5750 -13.1 -30.1 23 17.0 -16.8 255 47 317.1 317.2 288.5 319.3 0.63 21 470 6219 -17.1 -31.1 29 14.0 -19.9 258 49 317.8 317.9 288.7 319.9 0.61 22 433 6831 -21.9 -41.9 15 20.0 -24.5 261 51 319.2 319.2 288.8 320.0 0.22 23 400 7410 -27.1 -42.1 23 15.0 -28.8 265 53 319.8 319.8 288.9 320.6 0.24 24 385 7683 -29.5 -40.5 34 11.0 -30.7 264 54 320.1 320.2 289.1 321.2 0.29 25 377 7833 -30.1 -45.1 22 15.0 -31.5 263 55 321.3 321.3 289.3 321.9 0.18 26 325 8867 -39.1 -46.1 47 7.0 -39.6 258 60 322.8 322.8 289.8 323.5 0.19 27 300 9410 -43.3 -52.3 36 9.0 -43.7 255 63 324.3 324.4 290.2 324.7 0.10 28 286 9730 -45.9 -55.9 31 10.0 -46.3 256 65 325.1 325.1 290.4 325.3 0.07 29 250 10610 -53.5 -59.5 48 6.0 -53.7 260 70 326.5 326.5 290.8 326.7 0.05 30 249 10636 -53.7 -58.7 54 5.0 -53.8 260 70 326.6 326.6 290.8 326.8 0.06 31 243 10792 -54.7 -61.7 42 7.0 -54.8 261 72 327.4 327.4 291.0 327.6 0.04 32 231 11116 -54.3 -68.3 16 14.0 -54.5 263 76 332.8 332.8 292.5 332.8 0.02 33 216 11542 -57.5 -69.5 20 12.0 -57.6 265 82 334.3 334.3 292.9 334.3 0.02 34 214 11601 -57.3 -70.3 17 13.1 -57.4 260 84 335.5 335.5 293.2 335.6 0.01 35 200 12030 -55.5 -76.5 6 21.0 -55.8 265 79 344.9 344.9 295.5 344.9 0.01 36 174 12918 -55.5 -80.5 3 25.0 -55.8 263 72 358.9 358.9 298.5 358.9 0.00 37 150 13860 -57.9 -83.9 2 26.0 -58.2 260 64 370.3 370.3 300.6 370.3 0.00 38 125 14995 -63.1 -86.1 3 23.0 -63.3 273 45 380.7 380.7 302.3 380.7 0.00 39 106 16012 -61.9 -86.9 2 25.0 -62.1 286 28 401.4 401.4 305.4 401.4 0.00 40 100 16370 -64.7 -86.7 3 22.0 -64.8 290 22 402.7 402.7 305.6 402.7 0.00 41 81 17638 -68.7 -88.7 4 20.0 -68.8 278 23 419.5 419.5 307.7 419.5 0.00 42 70 18510 -68.1 -89.1 3 21.0 -68.2 270 24 438.7 438.7 309.7 438.7 0.00 43 69 18596 -68.1 -89.1 3 21.0 -68.2 269 23 440.5 440.5 309.9 440.5 0.00 44 63 19150 -63.1 -89.1 2 26.0 -63.4 259 20 463.1 463.1 312.1 463.1 0.00 45 50 20580 -60.7 -87.7 2 27.0 -61.2 235 12 500.4 500.4 315.0 500.5 0.00 46 47 20967 -58.9 -87.9 1 29.0 -59.6 513.7 513.7 315.9 513.7 0.00 47 42 21671 -59.7 -87.7 1 28.0 -60.4 528.5 528.5 316.8 528.5 0.00 48 39 22139 -55.7 -86.7 1 31.0 -56.9 549.9 549.9 318.1 550.0 0.01 49 35 22821 -60.3 -88.3 1 28.0 -61.1 555.2 555.2 318.4 555.3 0.00 50 31 23585 -56.1 -86.1 1 30.0 -57.5 586.2 586.2 320.0 586.2 0.01 TRP 216 11542 -57.5 -69.5 20 12.0 -57.6 265 82 334.3 334.3 292.9 334.3 0.02 WND 214 11601 -57.3 -70.3 17 13.1 -57.4 260 84 335.5 335.5 293.2 335.6 0.01 Sounding variables and indices 1000-500 mb thick: 5609.00 m Freezing level: 646.93 mb = 3754.58 m = 12318.02 ft Wetbulb zero: 754.48 mb = 2496.48 m = 8190.45 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 24.19 % Est. max temperature: 25.83 C = 78.49 F Sfc-Lift cond lev (LCL): 1001.80 mb = 126.04 m = 413.51 ft T: 9.95 C 700-500 lapse rate: 6.55 C/km ThetaE index: 12.90 C Layer 923.0- 850.0 mb Conv cond level (CCL): 688.02 mb = 3249.14 m = 10659.79 ft Mean mixing ratio: 6.85 g/kg Conv temperature: 34.69 C = 94.45 F Cap Strength: 9.93 C Lifted Index: 9.88 C Risk: None Lifted Index @300 mb: 11.11 C Lifted Index @700 mb: 8.81 C Showalter Index: 13.48 C Risk: None Total Totals Index: 24.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: -0.90 C K Index: -18.90 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.75 J/kg Max Up Vert Vel: 8.92 m/s Conv Inhibition (B-): 32475.56 J/kg Cap Strength: 9.89 C Lift Cond Lev (LCL): 885.25 mb = 1166.06 m = 3825.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 18 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 85 1 -1.0 -0.1 | 110 19 -17.4 6.2 1 1000 141 150 6 -3.0 5.2 | 121 23 -19.4 11.5 2 925 797 165 10 -2.6 9.7 | 130 25 -19.0 16.0 3 850 1507 175 3 -0.3 3.0 | 119 19 -16.7 9.3 4 700 3110 285 23 22.2 -6.0 | 266 6 5.8 0.4 5 500 5750 255 47 45.4 12.2 | 237 34 29.0 18.5 6 400 7410 265 53 52.8 4.6 | 253 38 36.4 11.0 7 300 9410 255 63 60.9 16.3 | 243 50 44.4 22.6 8 250 10610 260 70 68.9 12.2 | 251 56 52.5 18.5 9 216 11542 265 82 81.7 7.1 | 258 67 65.3 13.5 10 214 11601 260 84 82.7 14.6 | 252 70 66.3 20.9 11 200 12030 265 79 78.7 6.9 | 258 64 62.3 13.2 12 150 13860 260 64 63.0 11.1 | 249 50 46.6 17.5 13 100 16370 290 22 20.7 -7.5 | 286 4 4.2 -1.2 14 70 18510 270 24 24.0 -0.0 | 230 10 7.6 6.3 15 50 20580 235 12 9.8 6.9 | 153 15 -6.6 13.2 Wind Parameters Mean winds (0-6000m): 261.1 at 23.5 knts Storm direction: 291.1 at 17.6 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 146.1 deg Storm rel helicity (0-3000m) pos: 142.9 neg: -20.8 tot: 122.1 m^2/s^2 ave: 40.7 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 5.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.44 Bulk Shear: 90.83 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 ------------------------------------------------------------------------------- 500 155 7 123 23| 8.7 0.0 8.7| 36.2 0.0 36.2 72.5 0.74| 8.8 6.6 1000 161 8 126 23| 3.7 0.0 3.7| 44.6 -6.7 37.9 37.9 0.52| 6.5 3.4 1500 163 7 125 23| 1.4 0.0 1.4| 47.8 -20.8 27.0 18.0 0.27| 5.9 1.6 2000 173 7 127 22| 2.8 0.0 2.8| 85.0 -20.8 64.2 32.1 0.48| 6.4 3.1 2500 199 8 136 20| 3.6 0.0 3.6|118.9 -20.8 98.1 39.2 0.58| 7.2 4.2 3000 241 10 146 14| 4.0 0.0 4.0|142.9 -20.8 122.1 40.7 0.65| 8.3 5.4 4000 265 14 163 8| 3.0 1.3 4.3|144.6 -26.9 117.7 29.4 0.52| 7.6 3.9 5000 265 19 196 8| 2.4 2.2 4.6|144.6 -49.2 95.3 19.1 0.38| 7.3 2.7 6000 261 23 214 12| 2.0 2.5 4.5|160.7 -78.0 82.6 13.8 0.31| 6.9 2.1 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20250416.12.gif