UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for SCCI... Searching the city database file for: SCCI ... Date:1200Z 29 APR 25 Station: SCCI WMO ident: 85934 Latitude: -53.00 Longitude: -70.85 Elevation: 37.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 37 300 8 SFC 999 37 5.2 2.0 80 3.2 3.7 300 8 278.4 279.2 276.9 290.6 4.42 2 998 45 6.4 1.8 72 4.6 4.3 300 8 279.7 280.5 277.5 291.8 4.36 3 990 112 8.0 2.0 66 6.0 5.2 298 10 282.0 282.7 278.8 294.4 4.46 4 925 675 3.4 0.7 82 2.7 2.2 285 22 282.8 283.5 279.1 295.0 4.35 5 890 987 0.8 -0.6 90 1.4 0.2 283 24 283.2 283.9 279.0 294.8 4.11 6 850 1356 -0.7 -3.7 80 3.0 -1.9 280 27 285.4 286.0 279.1 295.2 3.42 7 749 2353 -7.9 -9.0 92 1.1 -8.3 287 35 288.1 288.6 279.4 295.7 2.58 8 700 2877 -10.5 -13.1 81 2.6 -11.3 290 40 290.9 291.2 279.9 296.8 1.99 9 684 3055 -11.7 -14.6 79 2.9 -12.5 291 40 291.4 291.8 280.0 296.9 1.80 10 670 3213 -12.5 -19.5 56 7.0 -14.2 291 41 292.3 292.5 279.6 296.0 1.22 11 658 3351 -12.5 -25.5 33 13.0 -15.2 292 41 293.8 293.9 279.6 296.1 0.73 12 617 3840 -16.1 -19.6 74 3.5 -16.9 294 42 295.1 295.4 281.0 299.2 1.31 13 598 4075 -17.5 -23.5 59 6.0 -18.7 295 42 296.1 296.3 281.0 299.2 0.96 14 587 4215 -17.3 -38.3 14 21.0 -20.1 295 42 298.0 298.0 280.8 298.8 0.24 15 581 4292 -17.7 -39.7 13 22.0 -20.5 296 42 298.4 298.4 280.9 299.1 0.21 16 571 4422 -18.3 -40.3 13 22.0 -21.0 296 42 299.1 299.2 281.3 299.8 0.20 17 544 4782 -21.1 -39.1 18 18.0 -23.3 297 43 300.0 300.0 281.7 300.8 0.24 18 521 5100 -23.1 -29.1 58 6.0 -24.1 299 44 301.3 301.4 282.8 303.5 0.66 19 505 5328 -25.1 -37.1 32 12.0 -26.5 300 44 301.6 301.6 282.4 302.7 0.31 20 500 5400 -25.9 -35.9 39 10.0 -27.1 300 44 301.5 301.5 282.4 302.7 0.36 21 484 5633 -27.9 -31.3 73 3.4 -28.3 300 47 301.8 301.9 282.9 303.7 0.58 22 457 6041 -30.7 -32.1 87 1.4 -30.9 300 51 303.3 303.4 283.5 305.2 0.57 23 444 6245 -31.9 -36.9 61 5.0 -32.4 300 54 304.3 304.4 283.6 305.6 0.36 24 432 6437 -33.7 -36.2 78 2.5 -34.0 300 56 304.4 304.5 283.7 305.8 0.40 25 400 6970 -37.5 -41.2 68 3.7 -37.8 300 62 306.3 306.3 284.2 307.2 0.26 26 376 7395 -41.1 -45.7 61 4.6 -41.3 300 64 307.0 307.0 284.4 307.6 0.17 27 362 7653 -42.5 -49.5 46 7.0 -42.8 300 66 308.4 308.5 284.9 308.9 0.12 28 334 8194 -46.7 -52.7 50 6.0 -46.9 300 69 309.9 309.9 285.4 310.2 0.09 29 330 8274 -47.3 -50.3 71 3.0 -47.4 300 69 310.1 310.1 285.5 310.5 0.12 30 318 8518 -48.9 -54.9 50 6.0 -49.1 300 71 311.2 311.2 285.8 311.5 0.07 31 309 8707 -50.1 -52.0 80 1.9 -50.1 300 72 312.1 312.1 286.2 312.5 0.10 32 300 8900 -51.5 -56.4 56 4.9 -51.6 300 73 312.8 312.8 286.4 313.0 0.06 33 292 9074 -51.7 -66.7 15 15.0 -52.0 301 74 314.9 314.9 287.1 315.0 0.02 34 250 10060 -57.1 -68.1 24 11.0 -57.2 310 80 321.2 321.2 289.1 321.2 0.02 35 243 10240 -58.1 -68.1 27 10.0 -58.2 310 77 322.3 322.3 289.5 322.4 0.02 36 232 10533 -55.7 -72.5 11 16.8 -55.9 305 82 330.3 330.3 291.8 330.3 0.01 37 221 10845 -53.1 -77.1 4 24.0 -53.4 300 75 338.9 338.9 294.0 338.9 0.00 38 200 11490 -52.5 -80.5 2 28.0 -52.9 290 60 349.6 349.6 296.5 349.6 0.00 39 178 12248 -48.9 -80.9 1 32.0 -49.5 292 58 367.4 367.4 300.1 367.4 0.00 40 155 13149 -52.7 -82.7 1 30.0 -53.2 294 55 375.7 375.7 301.5 375.7 0.00 41 150 13360 -52.9 -82.9 1 30.0 -53.4 295 54 378.9 378.9 302.1 378.9 0.00 42 126 14484 -51.7 -83.7 1 32.0 -52.3 293 50 400.5 400.5 305.3 400.5 0.00 43 102 15826 -59.7 -86.7 2 27.0 -60.0 290 44 410.0 410.1 306.5 410.1 0.00 44 100 15950 -59.5 -86.5 2 27.0 -59.8 290 44 412.8 412.8 306.9 412.8 0.00 45 81 17260 -62.5 -88.5 2 26.0 -62.8 281 45 432.2 432.3 309.1 432.3 0.00 46 75 17742 -56.5 -86.5 1 30.0 -57.1 278 45 454.5 454.5 311.3 454.5 0.00 47 70 18180 -56.1 -86.1 1 30.0 -56.8 275 45 464.4 464.4 312.1 464.4 0.00 48 69 18271 -55.9 -85.9 1 30.0 -56.6 277 44 466.7 466.7 312.4 466.7 0.00 49 62 18947 -58.3 -87.3 1 29.0 -58.9 289 36 475.9 475.9 313.1 475.9 0.00 50 56 19593 -54.3 -86.3 1 32.0 -55.3 302 28 499.1 499.1 314.9 499.1 0.00 51 50 20310 -59.5 -87.5 1 28.0 -60.1 315 19 503.3 503.3 315.2 503.3 0.00 52 46 20828 -62.7 -88.7 2 26.0 -63.1 303 21 507.7 507.7 315.5 507.7 0.00 53 39 21840 -65.3 -90.3 2 25.0 -65.7 279 24 525.7 525.7 316.6 525.7 0.00 54 33 22865 -62.5 -90.5 1 28.0 -63.1 254 27 558.8 558.8 318.6 558.8 0.00 55 32 23058 -55.9 -87.9 1 32.0 -57.3 249 28 581.4 581.4 319.8 581.4 0.01 56 31 23261 -55.1 -86.1 1 31.0 -56.6 245 28 588.9 588.9 320.1 588.9 0.01 57 30 23470 -55.3 -86.3 1 31.0 -56.8 240 29 593.9 593.9 320.3 593.9 0.01 58 24 24872 -61.7 -88.7 2 27.0 -62.6 276 17 614.4 614.4 321.3 614.5 0.01 59 22 25412 -60.5 -88.5 1 28.0 -61.6 290 13 633.5 633.5 322.0 633.5 0.01 60 20 26000 -63.9 -89.9 2 26.0 -64.7 305 8 640.6 640.6 322.3 640.6 0.01 61 17 26986 -69.5 -92.5 2 23.0 -70.0 307 11 653.1 653.1 322.8 653.1 0.00 62 16 27352 -66.5 -91.5 2 25.0 -67.2 308 12 674.3 674.3 323.6 674.3 0.01 63 15 27749 -60.7 -90.7 1 30.0 -62.3 309 13 706.1 706.1 324.6 706.2 0.01 64 13 28644 -59.5 -88.5 1 29.0 -61.5 311 16 739.8 739.8 325.7 739.9 0.01 65 13 28644 -54.1 -88.1 1 34.0 -57.4 311 16 758.5 758.5 326.2 758.6 0.01 66 12 29161 -52.3 -86.3 1 34.0 -56.4 312 18 782.4 782.5 326.8 782.6 0.02 67 12 29161 -51.9 -84.9 1 33.0 -56.1 312 18 783.9 783.9 326.8 784.1 0.02 68 10 30330 -57.5 -86.5 1 29.0 -60.4 315 21 804.9 804.9 327.4 805.1 0.02 69 8.7 31195 -64.5 -90.5 2 26.0 -66.1 810.4 810.4 327.5 810.5 0.01 70 8.3 31487 -58.9 -88.9 1 30.0 -61.9 843.5 843.5 328.2 843.6 0.02 71 7.3 32296 -57.1 -88.1 1 31.0 -60.9 882.4 882.4 329.1 882.6 0.02 72 6.5 33029 -57.9 -87.9 1 30.0 -61.7 908.8 908.8 329.6 909.0 0.03 TRP 243 10240 -58.1 -68.1 27 10.0 -58.2 310 77 322.3 322.3 289.5 322.4 0.02 WND 232 10533 -55.7 -72.5 11 16.8 -55.9 305 82 330.3 330.3 291.8 330.3 0.01 Sounding variables and indices 1000-500 mb thick: 5363.00 m Freezing level: 868.67 mb = 1183.77 m = 3883.70 ft Wetbulb zero: 886.29 mb = 1020.44 m = 3347.86 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 64.17 % Est. max temperature: 12.21 C = 53.97 F Sfc-Lift cond lev (LCL): 950.95 mb = 445.74 m = 1462.38 ft T: 5.27 C 700-500 lapse rate: 6.10 C/km ThetaE index: 0.17 C Layer 890.0- 850.0 mb Conv cond level (CCL): 862.50 mb = 1238.83 m = 4064.36 ft Mean mixing ratio: 4.37 g/kg Conv temperature: 11.49 C = 52.68 F Cap Strength: 7.17 C Lifted Index: 6.95 C Risk: None Lifted Index @300 mb: 12.93 C Lifted Index @700 mb: 2.14 C Showalter Index: 6.48 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 22.20 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 98.00 Risk: None Energy Index: 1.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.82 J/kg Max Up Vert Vel: 3.11 m/s Conv Inhibition (B-): 59573.22 J/kg Cap Strength: 7.15 C Lift Cond Lev (LCL): 893.21 mb = 957.79 m = 3142.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 27 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 ---------------------------------------------------------- 0 999 37 300 8 6.9 -4.0 | 151 20 -9.4 17.4 1 925 675 285 22 21.3 -5.7 | 197 16 4.9 15.7 2 850 1356 280 27 26.6 -4.7 | 211 20 10.2 16.7 3 700 2877 290 40 37.6 -13.7 | 250 23 21.2 7.7 4 500 5400 300 44 38.1 -22.0 | 272 22 21.7 -0.6 5 400 6970 300 62 53.7 -31.0 | 284 39 37.3 -9.6 6 300 8900 300 73 63.2 -36.5 | 288 49 46.8 -15.1 7 250 10060 310 80 61.3 -51.4 | 304 54 44.9 -30.0 8 243 10240 310 77 59.0 -49.5 | 303 51 42.6 -28.1 9 232 10533 305 82 67.2 -47.0 | 297 57 50.8 -25.7 10 200 11490 290 60 56.4 -20.5 | 269 40 40.0 0.9 11 150 13360 295 54 48.9 -22.8 | 273 33 32.6 -1.4 12 100 15950 290 44 41.3 -15.0 | 256 26 25.0 6.3 13 70 18180 275 45 44.8 -3.9 | 238 33 28.5 17.5 14 50 20310 315 19 13.4 -13.4 | 160 8 -2.9 7.9 15 30 23470 240 29 25.1 14.5 | 194 37 8.7 35.9 16 20 26000 305 8 6.6 -4.6 | 150 19 -9.8 16.8 17 10 30330 315 21 14.8 -14.8 | 167 7 -1.5 6.5 Wind Parameters Mean winds (0-6000m): 292.5 at 35.9 knts Storm direction: 322.5 at 26.9 knts Shear (0-3000m) pos: 2.2 neg: 3.6 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 99.9 deg Storm rel helicity (0-3000m) pos: 156.4 neg: 0.0 tot: 156.4 m^2/s^2 ave: 52.1 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 5.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 67.01 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 ------------------------------------------------------------------------------- 500 290 13 167 17| 0.0 11.6 11.6| 44.0 0.0 44.0 88.0 0.88| 11.7 10.3 1000 286 18 183 16| 0.0 8.9 8.9| 68.3 0.0 68.3 68.3 0.89| 9.0 8.0 1500 284 21 193 17| 0.0 7.2 7.2| 86.3 0.0 86.3 57.5 0.89| 7.4 6.6 2000 284 23 202 17| 1.2 5.4 6.6|110.4 0.0 110.4 55.2 0.90| 6.8 6.1 2500 285 26 210 17| 1.9 4.3 6.3|135.5 0.0 135.5 54.2 0.91| 6.4 5.8 3000 286 28 218 17| 2.2 3.6 5.8|156.4 0.0 156.4 52.1 0.92| 6.0 5.5 4000 288 31 229 18| 2.0 2.7 4.7|175.4 0.0 175.4 43.8 0.92| 4.9 4.5 5000 290 34 238 18| 1.9 2.2 4.1|194.7 0.0 194.7 38.9 0.93| 4.3 4.0 6000 293 36 246 18| 1.8 2.3 4.0|221.8 0.0 221.8 37.0 0.86| 4.3 3.7 Wrote GIF file: /home/apache/climate/data/raob//SCCI/skewt/SCCI.skewt.20250429.12.gif