UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:1200Z 26 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 1010 75 6.6 6.2 97 0.4 6.4 110 4 279.0 280.0 279.1 295.0 5.89 1 1008 91 9.6 8.1 90 1.5 8.8 119 5 282.1 283.3 281.6 300.6 6.73 2 1000 154 10.6 7.9 83 2.7 9.2 155 10 283.8 284.9 282.3 302.3 6.69 3 962 478 12.6 7.6 72 5.0 9.8 167 13 288.9 290.1 284.7 308.2 6.81 4 925 806 10.8 4.8 66 6.0 7.6 180 17 290.4 291.4 284.2 307.0 5.83 5 921 842 10.8 4.8 66 6.0 7.6 174 16 290.7 291.7 284.4 307.5 5.86 6 883 1193 8.6 2.6 66 6.0 5.6 117 10 292.0 292.9 284.2 307.1 5.23 7 877 1249 9.2 2.2 62 7.0 5.6 108 9 293.2 294.1 284.6 308.0 5.11 8 870 1316 9.6 7.4 86 2.2 8.3 97 8 294.2 295.6 287.3 315.7 7.44 9 861 1402 9.2 7.2 87 2.0 8.0 82 7 294.7 296.0 287.5 316.1 7.42 10 850 1509 8.8 5.7 81 3.1 7.1 65 5 295.4 296.6 287.1 315.0 6.77 11 848 1528 8.6 5.8 83 2.8 7.1 64 5 295.4 296.6 287.2 315.2 6.83 12 833 1676 9.8 -19.2 11 29.0 0.2 54 6 298.1 298.3 281.9 301.3 1.00 13 731 2750 4.8 -17.2 19 22.0 -2.8 343 14 304.0 304.3 284.7 308.4 1.36 14 700 3101 2.2 -21.8 15 24.0 -5.1 320 16 304.9 305.1 284.6 308.1 0.95 15 520 5425 -14.9 -23.9 46 9.0 -17.1 293 28 311.4 311.6 287.1 314.9 1.07 16 500 5720 -17.7 -27.7 41 10.0 -19.8 290 30 311.5 311.6 286.8 314.1 0.78 17 487 5916 -19.5 -28.5 45 9.0 -21.2 288 30 311.6 311.7 286.8 314.2 0.75 18 444 6600 -21.7 -47.7 8 26.0 -24.5 282 29 317.2 317.2 287.9 317.6 0.12 19 400 7360 -27.5 -50.5 9 23.0 -29.5 275 29 319.2 319.3 288.6 319.6 0.09 20 323 8859 -40.1 -53.1 24 13.0 -40.8 271 42 322.0 322.0 289.5 322.3 0.09 21 312 9095 -41.5 -51.5 33 10.0 -42.0 271 45 323.2 323.2 289.9 323.6 0.11 22 300 9360 -43.1 -56.1 23 13.0 -43.6 270 47 324.6 324.6 290.2 324.9 0.06 23 269 10083 -48.7 -63.7 16 15.0 -49.1 273 54 326.7 326.8 290.8 326.9 0.03 24 250 10560 -51.5 -66.5 15 15.0 -51.8 275 59 329.5 329.5 291.6 329.6 0.02 25 202 11927 -56.7 -76.7 6 20.0 -56.9 285 70 342.0 342.0 294.8 342.0 0.01 26 200 11990 -56.7 -77.7 5 21.0 -56.9 280 70 343.0 343.0 295.0 343.0 0.00 27 180 12660 -57.9 -81.0 4 23.2 -58.1 280 85 351.6 351.6 297.0 351.6 0.00 28 173 12911 -58.3 -82.3 3 24.0 -58.5 279 83 354.9 354.9 297.7 354.9 0.00 29 150 13810 -59.3 -84.3 3 25.0 -59.5 275 76 367.9 367.9 300.2 367.9 0.00 30 100 16320 -63.1 -87.1 3 24.0 -63.3 275 60 405.8 405.8 306.0 405.8 0.00 31 70 18500 -65.1 -88.1 3 23.0 -65.3 265 36 445.1 445.1 310.4 445.1 0.00 32 67 18767 -66.1 -89.1 3 23.0 -66.3 262 34 448.6 448.6 310.7 448.6 0.00 33 50 20560 -62.3 -88.3 2 26.0 -62.7 245 21 496.7 496.7 314.7 496.7 0.00 34 44 21345 -64.1 -89.1 2 25.0 -64.5 255 22 510.8 510.8 315.7 510.8 0.00 35 42 21629 -63.3 -89.3 2 26.0 -63.7 259 22 519.6 519.6 316.3 519.6 0.00 36 38 22256 -54.5 -86.5 1 32.0 -55.9 266 23 557.1 557.1 318.5 557.1 0.01 37 35 22785 -52.7 -84.7 1 32.0 -54.5 273 23 575.1 575.1 319.4 575.1 0.01 38 30 23770 -56.5 -86.5 1 30.0 -57.9 285 24 590.6 590.6 320.2 590.7 0.01 39 28 24207 -57.5 -86.5 1 29.0 -58.8 283 29 599.6 599.6 320.6 599.7 0.01 40 25 24928 -54.3 -85.3 1 31.0 -56.3 281 38 628.5 628.5 321.9 628.6 0.01 41 22 25746 -55.3 -85.3 1 30.0 -57.3 277 48 649.0 649.0 322.6 649.1 0.01 42 20 26360 -50.9 -83.9 1 33.0 -54.1 275 56 680.4 680.4 323.8 680.5 0.02 43 19 26694 -50.7 -84.7 1 34.0 -54.1 691.0 691.1 324.1 691.2 0.02 44 19 26694 -47.1 -83.1 1 36.0 -51.7 702.2 702.2 324.5 702.4 0.02 45 17 27433 -45.7 -81.7 1 36.0 -51.1 729.4 729.4 325.3 729.7 0.03 TRP 202 11927 -56.7 -76.7 6 20.0 -56.9 285 70 342.0 342.0 294.8 342.0 0.01 WND 180 12660 -57.9 -81.0 4 23.2 -58.1 280 85 351.6 351.6 297.0 351.6 0.00 Sounding variables and indices 1000-500 mb thick: 5566.00 m Freezing level: 676.84 mb = 3399.97 m = 11154.63 ft Wetbulb zero: 826.26 mb = 1742.92 m = 5718.17 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 38.64 % Est. max temperature: 22.45 C = 72.41 F Sfc-Lift cond lev (LCL): 1003.82 mb = 123.69 m = 405.80 ft T: 10.12 C 700-500 lapse rate: 7.60 C/km ThetaE index: 13.87 C Layer 833.0- 731.0 mb Conv cond level (CCL): 700.12 mb = 3099.60 m = 10169.16 ft Mean mixing ratio: 6.43 g/kg Conv temperature: 32.63 C = 90.74 F Cap Strength: 8.71 C Lifted Index: 7.12 C Risk: None Lifted Index @300 mb: 13.31 C Lifted Index @700 mb: 8.33 C Showalter Index: 1.53 C Risk: Showers probable Total Totals Index: 49.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 23.40 C K Index: 8.20 Risk: None Sweat Index: 126.40 Risk: None Energy Index: -0.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.53 J/kg Max Up Vert Vel: 8.07 m/s Conv Inhibition (B-): 42592.89 J/kg Cap Strength: 8.64 C Lift Cond Lev (LCL): 894.13 mb = 1088.51 m = 3571.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 13 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 1010 75 110 4 -3.8 1.4 | 138 17 -11.1 12.4 1 1000 154 155 10 -4.2 9.1 | 150 23 -11.5 20.0 2 925 806 180 17 0.0 17.0 | 165 29 -7.3 28.0 3 850 1509 65 5 -4.5 -2.1 | 127 15 -11.9 8.9 4 700 3101 320 16 10.3 -12.3 | 293 3 3.0 -1.3 5 500 5720 290 30 28.2 -10.3 | 268 21 20.9 0.7 6 400 7360 275 29 28.9 -2.5 | 249 23 21.6 8.5 7 300 9360 270 47 47.0 -0.0 | 255 41 39.7 11.0 8 250 10560 275 59 58.8 -5.1 | 264 52 51.5 5.8 9 202 11927 285 70 67.6 -18.1 | 277 61 60.3 -7.1 10 200 11990 280 70 68.9 -12.2 | 271 62 61.6 -1.2 11 180 12660 280 85 83.7 -14.8 | 273 76 76.4 -3.8 12 150 13810 275 76 75.7 -6.6 | 266 69 68.4 4.4 13 100 16320 275 60 59.8 -5.2 | 264 53 52.5 5.8 14 70 18500 265 36 35.9 3.1 | 244 32 28.5 14.1 15 50 20560 245 21 19.0 8.9 | 211 23 11.7 19.9 16 30 23770 285 24 23.2 -6.2 | 253 17 15.9 4.8 17 20 26360 275 56 55.8 -4.9 | 263 49 48.5 6.1 Wind Parameters Mean winds (0-6000m): 296.3 at 17.6 knts Storm direction: 326.3 at 13.2 knts Shear (0-3000m) pos: 2.2 neg: 5.0 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 161.9 deg Storm rel helicity (0-3000m) pos: 66.8 neg: -150.7 tot: -83.9 m^2/s^2 ave: -28.0 10^-3 m/s^2 rel: -0.36 Storm rel vorticity (0-3000m) horiz: 10.8 stream: -3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.34 Bulk Shear: 94.85 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 ------------------------------------------------------------------------------- 500 162 11 154 24| 13.4 0.0 13.4| 48.2 0.0 48.2 96.5 0.61| 13.8 8.5 1000 167 13 157 26| 6.7 4.3 11.0| 66.8 -81.0 -14.1 -14.1 -0.01| 14.5 -0.2 1500 166 12 155 24| 4.5 5.9 10.4| 66.8-118.6 -51.7 -34.5 -0.16| 14.2 -2.3 2000 154 11 150 24| 3.4 5.7 9.1| 66.8-134.9 -68.0 -34.0 -0.24| 12.0 -2.9 2500 142 11 145 24| 2.7 5.5 8.2| 66.8-145.4 -78.6 -31.4 -0.29| 11.1 -3.2 3000 199 11 170 22| 2.2 5.0 7.3| 66.8-150.7 -83.9 -28.0 -0.36| 10.8 -3.9 4000 304 13 222 5| 1.7 4.3 6.0| 66.8-152.9 -86.1 -21.5 -0.34| 9.0 -3.1 5000 302 15 242 6| 1.3 3.8 5.2| 66.8-160.6 -93.8 -18.8 -0.34| 7.9 -2.7 6000 296 18 249 9| 1.1 3.3 4.4| 66.8-179.9-113.0 -18.8 -0.36| 7.2 -2.6 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20250426.12.gif