UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:1200Z 19 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 1006 75 5.6 5.2 97 0.4 5.4 70 1 278.3 279.2 278.3 293.3 5.51 1 1000 124 11.2 6.9 75 4.3 8.9 110 2 284.4 285.4 282.1 301.7 6.24 2 993 183 12.4 6.4 67 6.0 9.2 115 2 286.1 287.2 282.7 303.2 6.07 3 986 242 12.0 7.7 75 4.3 9.6 120 3 286.3 287.5 283.4 305.0 6.69 4 962 449 13.0 4.0 54 9.0 8.3 137 4 289.3 290.3 283.2 304.5 5.30 5 940 645 16.8 2.8 39 14.0 9.4 154 5 295.1 296.0 285.2 309.7 4.98 6 925 782 17.4 2.4 37 15.0 9.5 165 6 297.1 298.0 285.9 311.7 4.92 7 919 837 17.2 1.2 34 16.0 8.9 162 6 297.4 298.3 285.7 310.9 4.54 8 912 903 19.2 -13.8 9 33.0 6.0 157 5 300.2 300.4 283.3 304.7 1.44 9 911 912 19.2 -12.8 10 32.0 6.2 157 5 300.2 300.5 283.5 305.2 1.57 10 890 1112 18.2 -0.8 28 19.0 8.5 144 4 301.2 302.0 286.6 313.5 4.05 11 880 1209 18.8 -20.2 6 39.0 4.8 138 3 302.8 303.0 283.7 305.7 0.87 12 850 1505 17.2 -8.8 16 26.0 5.6 120 1 304.2 304.6 285.8 311.4 2.31 13 832 1687 17.0 -23.0 5 40.0 3.4 102 2 305.8 306.0 284.7 308.2 0.72 14 787 2158 15.2 -12.8 13 28.0 3.5 57 5 308.8 309.1 287.0 314.7 1.81 15 707 3051 7.4 -8.6 31 16.0 0.4 328 11 309.8 310.3 288.3 318.8 2.82 16 700 3133 7.0 -10.0 29 17.0 -0.2 320 12 310.2 310.7 288.2 318.4 2.55 17 606 4299 -1.3 -15.3 34 14.0 -6.4 320 17 313.7 314.1 288.8 320.0 1.92 18 579 4661 -3.1 -23.1 20 20.0 -9.1 320 18 315.7 315.9 288.5 319.2 1.03 19 528 5382 -9.5 -28.5 20 19.0 -14.0 320 21 316.5 316.6 288.4 318.9 0.69 20 500 5800 -13.1 -25.1 36 12.0 -16.1 320 23 317.1 317.3 288.9 320.5 1.00 21 473 6221 -16.7 -26.7 42 10.0 -19.0 309 30 317.7 317.9 289.0 320.8 0.91 22 467 6317 -17.5 -29.5 34 12.0 -20.0 306 32 317.8 318.0 288.8 320.3 0.71 23 460 6431 -17.7 -42.7 9 25.0 -21.2 303 34 319.0 319.0 288.6 319.7 0.19 24 443 6713 -18.1 -48.1 5 30.0 -21.8 296 39 321.9 321.9 289.5 322.4 0.11 25 441 6747 -17.7 -35.7 19 18.0 -20.9 295 39 322.8 322.9 290.1 324.4 0.41 26 438 6798 -18.1 -32.1 28 14.0 -20.8 293 40 323.0 323.1 290.3 325.1 0.59 27 410 7289 -22.3 -32.3 40 10.0 -24.1 280 49 323.7 323.8 290.6 325.9 0.62 28 400 7470 -23.7 -32.7 43 9.0 -25.3 275 52 324.2 324.3 290.7 326.4 0.61 29 344 8548 -33.3 -35.4 81 2.1 -33.6 278 64 325.4 325.6 291.0 327.4 0.55 30 312 9223 -39.3 -42.8 69 3.5 -39.6 279 72 326.3 326.3 291.0 327.4 0.28 31 303 9422 -40.7 -44.6 66 3.9 -41.0 280 74 327.1 327.1 291.2 328.0 0.24 32 300 9490 -41.1 -45.8 60 4.7 -41.4 280 75 327.4 327.5 291.2 328.2 0.21 33 299 9513 -41.5 -46.5 58 5.0 -41.8 280 75 327.2 327.2 291.1 327.9 0.20 34 296 9581 -41.7 -52.7 29 11.0 -42.3 280 75 327.8 327.9 291.2 328.2 0.10 35 282 9909 -44.5 -48.3 66 3.8 -44.7 278 75 328.4 328.4 291.5 329.1 0.17 36 280 9957 -44.9 -48.9 64 4.0 -45.1 278 75 328.5 328.5 291.5 329.1 0.16 37 276 10053 -44.9 -63.9 10 19.0 -45.4 278 75 329.8 329.9 291.7 330.0 0.03 38 266 10300 -46.9 -56.9 31 10.0 -47.3 277 75 330.4 330.4 291.9 330.7 0.07 39 256 10554 -48.7 -65.7 12 17.0 -49.1 276 75 331.4 331.4 292.1 331.5 0.02 40 250 10710 -49.5 -66.5 12 17.0 -49.9 275 75 332.5 332.5 292.4 332.6 0.02 41 239 11004 -51.1 -63.1 23 12.0 -51.4 277 84 334.4 334.4 292.9 334.5 0.03 42 200 12150 -55.9 -71.9 12 16.0 -56.1 285 121 344.2 344.2 295.3 344.3 0.01 43 189 12507 -57.9 -74.4 10 16.5 -58.1 285 127 346.6 346.6 295.9 346.6 0.01 44 178 12881 -60.1 -77.1 9 17.0 -60.3 285 125 349.0 349.0 296.4 349.1 0.01 45 150 13940 -61.9 -81.9 5 20.0 -62.0 285 120 363.4 363.4 299.4 363.5 0.00 46 114 15610 -68.7 -86.7 6 18.0 -68.8 290 78 380.5 380.5 302.3 380.5 0.00 47 100 16400 -65.7 -87.7 3 22.0 -65.8 280 58 400.8 400.8 305.3 400.8 0.00 48 78 17898 -69.3 -89.3 4 20.0 -69.4 273 46 422.8 422.8 308.0 422.8 0.00 49 70 18550 -65.5 -89.5 2 24.0 -65.7 270 41 444.3 444.3 310.3 444.3 0.00 50 50 20610 -60.9 -88.9 1 28.0 -61.4 245 26 500.0 500.0 314.9 500.0 0.00 51 33 23224 -55.9 -85.9 1 30.0 -57.2 576.3 576.3 319.5 576.4 0.01 TRP 114 15610 -68.7 -86.7 6 18.0 -68.8 290 78 380.5 380.5 302.3 380.5 0.00 WND 189 12507 -57.9 -74.4 10 16.5 -58.1 285 127 346.6 346.6 295.9 346.6 0.01 Sounding variables and indices 1000-500 mb thick: 5676.00 m Freezing level: 620.72 mb = 4116.52 m = 13505.49 ft Wetbulb zero: 702.78 mb = 3100.51 m = 10172.15 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 26.64 % Est. max temperature: 31.26 C = 88.27 F Sfc-Lift cond lev (LCL): 999.81 mb = 125.63 m = 412.15 ft T: 11.23 C 700-500 lapse rate: 7.54 C/km ThetaE index: 7.83 C Layer 880.0- 850.0 mb Conv cond level (CCL): 574.72 mb = 4719.07 m = 15482.34 ft Mean mixing ratio: 5.11 g/kg Conv temperature: 43.19 C = 109.75 F Cap Strength: 15.36 C Lifted Index: 11.55 C Risk: None Lifted Index @300 mb: 15.13 C Lifted Index @700 mb: 12.96 C Showalter Index: 8.33 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 30.30 C Cross Totals Index: 4.30 C K Index: 4.50 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 1.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.96 J/kg Max Up Vert Vel: 11.66 m/s Conv Inhibition (B-): 33695.12 J/kg Cap Strength: 15.31 C Lift Cond Lev (LCL): 805.82 mb = 1957.84 m = 6423.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 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 70 1 -0.9 -0.3 | 162 9 -2.7 8.3 1 1000 124 110 2 -1.9 0.7 | 159 10 -3.6 9.3 2 925 782 165 6 -1.6 5.8 | 167 15 -3.3 14.4 3 850 1505 120 1 -0.9 0.5 | 164 10 -2.6 9.1 4 700 3133 320 12 7.7 -9.2 | 275 6 6.0 -0.5 5 500 5800 320 23 14.8 -17.6 | 305 16 13.0 -9.0 6 400 7470 275 52 51.8 -4.5 | 265 50 50.1 4.1 7 300 9490 280 75 73.9 -13.0 | 273 72 72.1 -4.4 8 250 10710 275 75 74.7 -6.5 | 268 73 73.0 2.1 9 200 12150 285 121 116.9 -31.3 | 281 117 115.1 -22.7 10 189 12507 285 127 122.7 -32.9 | 281 123 120.9 -24.2 11 150 13940 285 120 115.9 -31.1 | 281 116 114.2 -22.4 12 114 15610 290 78 73.3 -26.7 | 284 74 71.6 -18.0 13 100 16400 280 58 57.1 -10.1 | 271 55 55.4 -1.4 14 70 18550 270 41 41.0 -0.0 | 258 40 39.3 8.6 15 50 20610 245 26 23.6 11.0 | 228 29 21.8 19.6 Wind Parameters Mean winds (0-6000m): 318.6 at 11.8 knts Storm direction: 348.6 at 8.8 knts Shear (0-3000m) pos: 0.8 neg: 2.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 119.0 deg Storm rel helicity (0-3000m) pos: 8.9 neg: -29.1 tot: -20.1 m^2/s^2 ave: -6.7 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.30 Bulk Shear: 29.52 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 ------------------------------------------------------------------------------- 500 135 3 160 12| 4.8 0.0 4.8| 2.7 -1.9 0.7 1.5 0.01| 5.1 0.1 1000 153 4 164 13| 2.4 0.4 2.8| 7.8 -6.4 1.4 1.4 0.02| 4.8 0.1 1500 154 4 165 12| 1.6 1.2 2.8| 8.9 -7.8 1.2 0.8 0.01| 4.4 0.0 2000 139 3 160 12| 1.2 1.6 2.8| 8.9 -18.3 -9.4 -4.7 -0.23| 4.4 -1.0 2500 98 4 148 11| 1.0 2.5 3.4| 8.9 -25.7 -16.8 -6.7 -0.34| 4.9 -1.7 3000 319 5 198 5| 0.8 2.8 3.6| 8.9 -29.1 -20.1 -6.7 -0.44| 5.7 -2.5 4000 317 7 223 5| 0.6 2.6 3.2| 13.1 -29.7 -16.6 -4.2 -0.34| 4.9 -1.7 5000 318 9 250 5| 0.5 2.5 3.0| 17.7 -29.7 -12.0 -2.4 -0.27| 4.3 -1.2 6000 319 12 272 6| 0.4 2.8 3.2| 20.9 -39.2 -18.3 -3.1 -0.24| 4.4 -1.1 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20250419.12.gif