UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for SCCI... Searching the city database file for: SCCI ... Date:1200Z 20 OCT 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 -55 SFC 988 37 7.6 0.6 61 7.0 4.4 280 21 281.7 282.4 278.2 293.0 4.04 2 925 581 2.0 -0.8 82 2.8 0.8 275 39 281.4 282.0 277.8 292.2 3.90 3 913 686 1.0 -1.4 84 2.4 -0.0 277 40 281.4 282.0 277.6 292.0 3.78 4 850 1258 -2.7 -6.2 77 3.5 -4.0 285 47 283.3 283.8 277.3 291.4 2.83 5 839 1361 -2.9 -7.4 71 4.5 -4.5 284 47 284.2 284.6 277.5 291.7 2.61 6 825 1495 -2.1 -12.1 46 10.0 -5.4 283 48 286.4 286.7 277.6 291.8 1.83 7 798 1758 -3.5 -17.5 33 14.0 -7.4 280 49 287.6 287.8 277.3 291.3 1.21 8 711 2657 -10.9 -27.9 23 17.0 -14.2 271 52 289.1 289.2 277.1 290.8 0.54 9 700 2777 -12.1 -28.1 25 16.0 -15.1 270 52 289.1 289.2 277.0 290.8 0.54 10 628 3596 -19.1 -28.1 45 9.0 -20.6 278 52 290.2 290.3 277.7 292.1 0.60 11 500 5250 -31.5 -46.5 21 15.0 -32.5 295 51 294.6 294.7 279.1 295.0 0.12 12 453 5941 -37.7 -49.7 27 12.0 -38.3 295 54 295.3 295.3 279.4 295.6 0.09 13 400 6790 -43.1 -66.1 6 23.0 -43.6 295 58 299.0 299.0 280.9 299.0 0.01 14 387 7012 -44.7 -69.7 4 25.0 -45.2 297 58 299.7 299.7 281.2 299.7 0.01 15 367 7365 -47.3 -69.3 6 22.0 -47.6 299 58 300.8 300.8 281.7 300.9 0.01 16 353 7621 -48.3 -63.3 16 15.0 -48.6 302 58 302.9 302.9 282.5 302.9 0.02 17 307 8531 -52.7 -75.7 5 23.0 -52.9 309 59 309.0 309.0 284.9 309.0 0.00 18 300 8680 -52.7 -75.7 5 23.0 -52.9 310 59 311.1 311.1 285.7 311.1 0.00 19 295 8788 -53.5 -76.5 4 23.0 -53.7 315 62 311.4 311.4 285.8 311.4 0.00 20 250 9850 -52.1 -77.1 3 25.0 -52.4 310 78 328.6 328.6 291.3 328.6 0.00 21 243 10035 -51.8 -77.5 3 25.6 -52.1 310 83 331.7 331.7 292.2 331.7 0.00 22 200 11310 -49.9 -79.9 2 30.0 -50.4 290 71 353.8 353.8 297.4 353.8 0.00 23 178 12072 -48.7 -79.7 2 31.0 -49.3 284 63 367.7 367.7 300.2 367.7 0.00 24 150 13190 -50.3 -81.3 1 31.0 -50.9 275 51 383.4 383.4 302.8 383.4 0.00 25 128 14219 -53.1 -82.1 2 29.0 -53.7 281 51 396.1 396.2 304.7 396.2 0.00 26 100 15800 -55.9 -83.9 2 28.0 -56.4 290 51 419.7 419.7 307.7 419.7 0.00 27 82 17057 -58.5 -85.5 2 27.0 -58.9 282 65 438.9 438.9 309.8 438.9 0.00 28 70 18060 -55.1 -85.1 1 30.0 -55.8 275 77 466.5 466.5 312.3 466.5 0.00 29 67 18342 -53.9 -83.9 1 30.0 -54.8 273 79 475.0 475.0 313.1 475.0 0.01 30 52 19961 -58.1 -86.1 2 28.0 -58.8 262 88 500.9 500.9 315.0 500.9 0.00 31 50 20210 -56.1 -85.1 1 29.0 -57.0 260 90 511.3 511.3 315.7 511.3 0.01 32 43 21170 -54.3 -84.3 1 30.0 -55.5 256 89 538.2 538.2 317.4 538.3 0.01 33 33 22848 -57.9 -85.9 2 28.0 -59.0 248 86 571.0 571.0 319.2 571.1 0.01 34 30 23450 -56.1 -85.1 1 29.0 -57.5 245 85 591.7 591.7 320.2 591.8 0.01 35 26 24365 -53.5 -84.5 1 31.0 -55.6 623.8 623.8 321.6 623.9 0.01 TRP 295 8788 -53.5 -76.5 4 23.0 -53.7 315 62 311.4 311.4 285.8 311.4 0.00 WND 243 10035 -51.8 -77.5 3 25.6 -52.1 310 83 331.7 331.7 292.2 331.7 0.00 Sounding variables and indices 1000-500 mb thick: 5305.00 m Freezing level: 895.97 mb = 840.83 m = 2758.58 ft Wetbulb zero: 913.57 mb = 681.30 m = 2235.21 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 43.70 % Est. max temperature: 10.19 C = 50.34 F Sfc-Lift cond lev (LCL): 887.52 mb = 912.59 m = 2994.03 ft T: -0.46 C 700-500 lapse rate: 7.84 C/km ThetaE index: 1.62 C Layer 925.0- 839.0 mb Conv cond level (CCL): 862.92 mb = 1137.38 m = 3731.52 ft Mean mixing ratio: 3.85 g/kg Conv temperature: 8.79 C = 47.82 F Cap Strength: 3.28 C Lifted Index: 2.99 C Risk: None Lifted Index @300 mb: 13.32 C Lifted Index @700 mb: 1.97 C Showalter Index: 3.70 C Risk: None Total Totals Index: 54.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.80 C Cross Totals Index: 25.30 C K Index: 6.60 Risk: None Sweat Index: 247.00 Risk: None Energy Index: 0.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.43 J/kg Max Up Vert Vel: 1.69 m/s Conv Inhibition (B-): 42546.52 J/kg Cap Strength: 3.28 C Lift Cond Lev (LCL): 880.35 mb = 977.47 m = 3206.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 36 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 ---------------------------------------------------------- 0 988 37 280 21 20.7 -3.6 | 164 22 -6.1 20.9 1 925 581 275 39 38.9 -3.4 | 210 24 12.0 21.1 2 850 1258 285 47 45.4 -12.2 | 236 22 18.6 12.4 3 700 2777 270 52 52.0 -0.0 | 226 35 25.2 24.5 4 500 5250 295 51 46.2 -21.6 | 261 20 19.4 3.0 5 400 6790 295 58 52.6 -24.5 | 270 26 25.7 0.0 6 300 8680 310 59 45.2 -37.9 | 306 23 18.4 -13.4 7 295 8788 315 62 43.8 -43.8 | 319 26 17.0 -19.3 8 250 9850 310 78 59.8 -50.1 | 308 42 32.9 -25.6 9 243 10035 310 83 63.6 -53.4 | 308 47 36.8 -28.8 10 200 11310 290 71 66.7 -24.3 | 270 40 39.9 0.3 11 150 13190 275 51 50.8 -4.4 | 230 31 24.0 20.1 12 100 15800 290 51 47.9 -17.4 | 251 22 21.1 7.1 13 70 18060 275 77 76.7 -6.7 | 250 53 49.9 17.8 14 50 20210 260 90 88.6 15.6 | 237 74 61.8 40.2 15 30 23450 245 85 77.0 35.9 | 220 79 50.2 60.5 Wind Parameters Mean winds (0-6000m): 282.5 at 48.5 knts Storm direction: 312.5 at 36.4 knts Shear (0-3000m) pos: 2.1 neg: 3.9 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 64.8 deg Storm rel helicity (0-3000m) pos: 176.1 neg: -37.8 tot: 138.3 m^2/s^2 ave: 46.1 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 50.67 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 ------------------------------------------------------------------------------- 500 277 29 186 21| 0.0 17.2 17.2| 90.6 0.0 90.6 181.3 0.96| 17.2 16.5 1000 278 35 203 21| 4.2 8.6 12.8|142.3 0.0 142.3 142.3 0.96| 13.0 12.5 1500 280 39 214 21| 4.0 5.7 9.7|162.8 -3.8 159.0 106.0 0.88| 10.6 9.3 2000 280 42 219 22| 3.0 5.0 8.0|162.8 -15.4 147.4 73.7 0.72| 9.1 6.6 2500 279 43 222 24| 2.4 4.6 7.0|162.8 -30.6 132.2 52.9 0.59| 8.3 4.9 3000 277 45 223 26| 2.1 3.9 6.0|176.1 -37.8 138.3 46.1 0.55| 7.6 4.2 4000 277 47 226 27| 2.3 2.9 5.2|226.6 -37.8 188.9 47.2 0.58| 6.8 4.0 5000 280 48 230 26| 2.6 2.3 4.9|268.8 -37.8 231.0 46.2 0.60| 6.4 3.9 6000 282 48 236 25| 2.3 2.1 4.4|287.3 -37.8 249.5 41.6 0.60| 5.8 3.5 Wrote GIF file: /home/apache/climate/data/raob//SCCI/skewt/SCCI.skewt.20251020.12.gif