UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:1200Z 28 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 4.0 3.6 97 0.4 3.8 0 0 276.7 277.5 276.7 290.0 4.92 1 1001 117 10.6 7.1 79 3.5 8.8 104 2 283.7 284.8 281.8 301.2 6.32 2 1000 125 11.0 7.0 76 4.0 8.9 125 2 284.1 285.2 282.0 301.6 6.29 3 976 329 13.4 6.4 63 7.0 9.6 125 3 288.5 289.6 283.8 306.1 6.18 4 967 407 16.4 5.4 48 11.0 10.4 125 3 292.3 293.4 285.0 309.1 5.82 5 958 487 16.4 5.4 48 11.0 10.4 125 4 293.1 294.2 285.4 310.1 5.87 6 954 523 16.4 5.4 48 11.0 10.4 125 4 293.5 294.5 285.5 310.6 5.90 7 933 714 20.8 -1.2 23 22.0 9.6 125 5 299.8 300.5 285.7 311.2 3.75 8 925 788 20.4 -2.6 21 23.0 9.0 125 5 300.2 300.8 285.5 310.5 3.41 9 920 835 21.2 -4.8 17 26.0 8.8 119 5 301.5 302.0 285.5 310.4 2.90 10 866 1354 19.8 -8.2 14 28.0 7.0 55 5 305.3 305.7 286.3 312.7 2.37 11 850 1514 18.8 -13.2 10 32.0 5.5 35 5 305.8 306.1 285.7 311.1 1.62 12 799 2040 15.2 -28.8 3 44.0 1.8 38 4 307.5 307.5 284.9 309.0 0.44 13 700 3144 8.0 -25.0 8 33.0 -2.3 45 2 311.3 311.5 286.6 313.8 0.72 14 631 3989 0.2 -22.8 16 23.0 -6.8 351 4 311.8 312.0 287.1 315.1 0.97 15 508 5689 -12.7 -32.7 17 20.0 -16.7 238 8 316.1 316.2 288.1 317.8 0.48 16 500 5810 -13.3 -35.3 14 22.0 -17.4 230 8 316.8 316.9 288.2 318.2 0.38 17 431 6924 -20.9 -50.9 5 30.0 -24.1 287 12 320.9 320.9 289.1 321.2 0.08 18 400 7470 -25.7 -50.7 8 25.0 -28.0 315 14 321.6 321.6 289.3 321.9 0.09 19 343 8557 -35.9 -53.9 14 18.0 -37.0 275 15 322.2 322.2 289.5 322.5 0.07 20 300 9470 -43.1 -64.1 8 21.0 -43.7 240 15 324.6 324.6 290.2 324.7 0.02 21 276 10029 -47.3 -66.3 10 19.0 -47.7 240 24 326.4 326.4 290.7 326.5 0.02 22 252 10628 -51.1 -64.1 20 13.0 -51.4 240 34 329.3 329.3 291.6 329.5 0.03 23 250 10680 -51.5 -64.5 20 13.0 -51.8 240 35 329.5 329.5 291.6 329.6 0.03 24 221 11470 -55.9 -70.9 14 15.0 -56.1 249 39 334.6 334.6 293.0 334.6 0.01 25 205 11944 -57.7 -73.7 11 16.0 -57.9 255 42 339.0 339.0 294.1 339.0 0.01 26 201 12069 -56.9 -77.9 5 21.0 -57.1 255 38 342.2 342.2 294.8 342.2 0.00 27 200 12100 -56.9 -77.9 5 21.0 -57.1 255 37 342.7 342.7 295.0 342.7 0.00 28 150 13910 -60.7 -84.7 3 24.0 -60.9 265 42 365.5 365.5 299.8 365.5 0.00 29 135 14560 -63.5 -85.5 4 22.0 -63.6 265 40 371.7 371.7 300.9 371.7 0.00 30 100 16390 -66.1 -88.1 3 22.0 -66.2 265 33 400.0 400.0 305.2 400.0 0.00 31 93 16829 -67.9 -88.9 3 21.0 -68.0 263 31 404.9 404.9 305.9 404.9 0.00 32 88 17162 -66.3 -89.3 3 23.0 -66.4 261 30 414.5 414.5 307.0 414.5 0.00 33 71 18455 -69.1 -90.1 3 21.0 -69.2 255 24 434.8 434.8 309.3 434.8 0.00 34 70 18540 -68.3 -90.3 3 22.0 -68.4 255 24 438.3 438.3 309.7 438.3 0.00 35 50 20580 -62.5 -89.5 1 27.0 -62.9 195 13 496.2 496.2 314.7 496.2 0.00 36 42 21662 -59.3 -88.3 1 29.0 -60.0 217 14 529.5 529.5 316.9 529.5 0.00 37 39 22123 -61.3 -88.3 2 27.0 -61.9 227 15 535.8 535.8 317.3 535.8 0.00 38 34 22981 -57.1 -87.1 1 30.0 -58.2 244 16 568.3 568.3 319.0 568.3 0.01 39 30 23770 -58.1 -88.1 1 30.0 -59.2 260 17 586.2 586.3 320.0 586.3 0.01 40 29 23984 -58.1 -88.1 1 30.0 -59.3 261 18 592.0 592.0 320.2 592.0 0.01 41 22 25760 -50.1 -84.1 1 34.0 -53.3 271 29 664.5 664.5 323.2 664.6 0.02 42 20 26380 -52.9 -84.9 1 32.0 -55.6 275 33 674.3 674.3 323.6 674.4 0.01 43 19 26710 -53.5 -85.5 1 32.0 -56.2 682.4 682.4 323.9 682.5 0.01 44 16 27828 -48.9 -83.9 1 35.0 -53.4 731.7 731.7 325.4 731.9 0.02 45 16 27828 -49.5 -83.5 1 34.0 -53.7 729.8 729.8 325.4 730.0 0.02 46 11 30309 -44.7 -82.7 1 38.0 -52.2 829.8 829.8 328.0 830.1 0.04 TRP 205 11944 -57.7 -73.7 11 16.0 -57.9 255 42 339.0 339.0 294.1 339.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5685.00 m Freezing level: 629.09 mb = 4015.58 m = 13174.33 ft Wetbulb zero: 756.09 mb = 2500.74 m = 8204.42 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 16.85 % Est. max temperature: 32.99 C = 91.39 F Sfc-Lift cond lev (LCL): 999.75 mb = 127.11 m = 417.01 ft T: 11.02 C 700-500 lapse rate: 7.99 C/km ThetaE index: 3.75 C Layer 850.0- 700.0 mb Conv cond level (CCL): 591.84 mb = 4491.40 m = 14735.40 ft Mean mixing ratio: 4.96 g/kg Conv temperature: 40.55 C = 104.99 F Cap Strength: 13.65 C Lifted Index: 10.23 C Risk: None Lifted Index @300 mb: 11.96 C Lifted Index @700 mb: 13.08 C Showalter Index: 8.36 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 32.10 C Cross Totals Index: 0.10 C K Index: -14.10 Risk: None Sweat Index: 18.00 Risk: None Energy Index: 1.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 83.84 J/kg Max Up Vert Vel: 12.95 m/s Conv Inhibition (B-): 49011.43 J/kg Cap Strength: 13.65 C Lift Cond Lev (LCL): 777.96 mb = 2262.79 m = 7423.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 224 at 3 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 0 0 -0.0 -0.0 | 44 3 -2.4 -2.5 1 1000 125 125 2 -1.6 1.1 | 72 4 -4.0 -1.3 2 925 788 125 5 -4.1 2.9 | 93 6 -6.5 0.4 3 850 1514 35 5 -2.9 -4.1 | 38 8 -5.2 -6.6 4 700 3144 45 2 -1.4 -1.4 | 44 5 -3.8 -3.9 5 500 5810 230 8 6.1 5.1 | 235 5 3.8 2.7 6 400 7470 315 14 9.9 -9.9 | 329 14 7.5 -12.4 7 300 9470 240 15 13.0 7.5 | 245 12 10.6 5.0 8 250 10680 240 35 30.3 17.5 | 242 32 28.0 15.0 9 205 11944 255 42 40.6 10.9 | 258 39 38.2 8.4 10 200 12100 255 37 35.7 9.6 | 258 34 33.4 7.1 11 150 13910 265 42 41.8 3.7 | 268 39 39.5 1.2 12 100 16390 265 33 32.9 2.9 | 269 31 30.5 0.4 13 70 18540 255 24 23.2 6.2 | 260 21 20.8 3.7 14 50 20580 195 13 3.4 12.6 | 186 10 1.0 10.1 15 30 23770 260 17 16.7 3.0 | 268 14 14.4 0.5 16 20 26380 275 33 32.9 -2.9 | 280 31 30.5 -5.4 Wind Parameters Mean winds (0-6000m): 193.6 at 4.6 knts Storm direction: 223.6 at 3.4 knts Shear (0-3000m) pos: 0.9 neg: 1.1 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 0.4 deg Storm rel helicity (0-3000m) pos: 5.6 neg: -15.3 tot: -9.7 m^2/s^2 ave: -3.2 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 2.7 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 32.74 Bulk Shear: 2.56 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 ------------------------------------------------------------------------------- 500 125 3 79 5| 4.2 0.0 4.2| 3.6 0.0 3.6 7.2 0.81| 4.2 3.4 1000 119 4 83 6| 2.1 1.5 3.6| 4.4 -5.2 -0.8 -0.8 0.13| 4.2 0.5 1500 99 4 74 7| 1.4 2.2 3.6| 4.4 -15.3 -10.9 -7.3 -0.28| 4.4 -1.2 2000 80 4 64 7| 1.1 1.6 2.7| 5.0 -15.3 -10.3 -5.1 -0.24| 3.5 -0.9 2500 71 4 59 7| 1.0 1.3 2.3| 5.4 -15.3 -9.9 -4.0 -0.21| 3.0 -0.6 3000 66 4 55 7| 0.9 1.1 2.0| 5.6 -15.3 -9.7 -3.2 -0.19| 2.7 -0.5 4000 53 4 49 7| 0.7 1.2 1.9| 5.6 -21.2 -15.6 -3.9 -0.34| 2.5 -0.8 5000 28 4 35 7| 0.5 1.0 1.6| 5.6 -31.1 -25.5 -5.1 -0.49| 2.7 -1.3 6000 194 5 147 2| 0.4 0.9 1.3| 7.8 -38.3 -30.6 -5.1 -0.51| 2.9 -1.5 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20250428.12.gif