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 SCTE... Searching the city database file for: SCTE ... Date:1200Z 20 OCT 25 Station: SCTE WMO ident: 85799 Latitude: -41.43 Longitude: -73.10 Elevation: 86.00 ------------------------------------------------------------------------------- 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 1003 86 10.4 9.6 95 0.8 10.0 10 10 283.3 284.6 283.0 304.0 7.49 1 1000 112 10.8 10.2 96 0.6 10.4 20 9 284.0 285.3 283.6 305.6 7.83 2 969 374 8.4 8.4 100 0.0 8.4 352 17 284.1 285.3 283.0 303.9 7.15 3 929 723 8.2 6.5 89 1.7 7.3 314 27 287.3 288.5 283.7 305.7 6.54 4 927 741 8.2 5.9 85 2.3 7.0 312 27 287.5 288.6 283.5 305.2 6.29 5 925 759 8.0 6.0 87 2.0 6.9 310 28 287.5 288.6 283.5 305.4 6.34 6 850 1450 2.2 1.8 97 0.4 2.0 300 38 288.5 289.4 282.6 303.1 5.13 7 849 1460 2.2 1.8 97 0.4 2.0 300 38 288.5 289.4 282.7 303.2 5.13 8 777 2172 -0.3 -4.6 73 4.3 -2.1 302 41 293.3 293.9 282.8 303.6 3.49 9 775 2193 -0.5 -4.5 74 4.0 -2.2 302 41 293.3 293.9 282.9 303.7 3.53 10 740 2560 -3.5 -6.1 82 2.6 -4.6 304 43 293.9 294.5 282.8 303.6 3.27 11 717 2809 -5.1 -8.5 77 3.4 -6.4 304 44 294.8 295.3 282.7 303.2 2.80 12 710 2887 -4.9 -15.9 42 11.0 -8.3 305 44 295.9 296.1 281.6 300.7 1.56 13 700 2998 -5.5 -23.5 23 18.0 -10.0 305 45 296.4 296.5 280.9 299.0 0.82 14 690 3111 -6.3 -28.3 16 22.0 -11.1 305 46 296.7 296.8 280.7 298.5 0.54 15 650 3574 -10.1 -29.1 19 19.0 -13.9 303 51 297.5 297.6 281.0 299.3 0.53 16 620 3936 -13.3 -18.3 66 5.0 -14.6 301 54 297.9 298.2 282.4 302.5 1.46 17 611 4047 -13.7 -25.7 36 12.0 -16.2 301 56 298.7 298.8 281.8 301.2 0.77 18 592 4287 -14.9 -29.9 27 15.0 -17.7 300 58 300.0 300.1 282.1 301.8 0.54 19 577 4480 -16.3 -28.3 35 12.0 -18.6 299 60 300.6 300.7 282.5 302.7 0.64 20 557 4745 -17.7 -41.7 10 24.0 -20.7 298 63 302.0 302.0 282.4 302.6 0.18 21 546 4895 -16.7 -47.7 5 31.0 -20.2 298 64 304.9 304.9 283.5 305.2 0.09 22 500 5550 -21.1 -41.1 15 20.0 -23.5 295 71 307.3 307.4 284.6 308.1 0.21 23 467 6052 -23.9 -37.9 26 14.0 -25.7 295 75 309.9 310.0 285.7 311.0 0.31 24 439 6500 -27.9 -39.9 31 12.0 -29.2 295 78 310.4 310.4 285.8 311.3 0.27 25 406 7055 -33.1 -35.5 79 2.4 -33.4 295 82 310.6 310.7 286.1 312.2 0.46 26 400 7160 -33.9 -36.6 77 2.7 -34.2 295 83 310.9 311.0 286.2 312.4 0.42 27 368 7738 -38.7 -39.9 88 1.2 -38.8 294 87 312.0 312.1 286.5 313.2 0.32 28 367 7757 -39.1 -40.9 83 1.8 -39.2 294 87 311.8 311.8 286.3 312.8 0.29 29 364 7813 -39.1 -44.1 59 5.0 -39.4 293 88 312.5 312.5 286.5 313.2 0.21 30 361 7869 -39.3 -43.1 67 3.8 -39.6 293 88 313.0 313.0 286.6 313.8 0.23 31 357 7946 -39.5 -51.5 27 12.0 -40.1 293 89 313.7 313.7 286.8 314.0 0.09 32 312 8852 -47.3 -53.3 50 6.0 -47.5 291 96 315.1 315.1 287.2 315.5 0.09 33 300 9110 -48.9 -58.9 30 10.0 -49.1 290 98 316.4 316.4 287.6 316.6 0.05 34 283 9489 -50.9 -61.9 26 11.0 -51.1 294 101 318.9 318.9 288.4 319.0 0.03 35 280 9558 -50.5 -64.5 18 14.0 -50.8 295 102 320.4 320.4 288.9 320.5 0.02 36 277 9628 -50.1 -67.1 12 17.0 -50.4 294 101 322.0 322.0 289.4 322.1 0.02 37 252 10239 -52.9 -68.9 13 16.0 -53.1 290 92 326.7 326.7 290.8 326.7 0.01 38 250 10290 -52.7 -68.7 13 16.0 -52.9 290 92 327.7 327.7 291.1 327.8 0.01 39 200 11740 -48.7 -79.7 2 31.0 -49.3 280 82 355.7 355.7 297.8 355.7 0.00 40 185 12251 -48.1 -80.1 1 32.0 -48.7 281 75 364.6 364.6 299.6 364.7 0.00 41 150 13620 -51.3 -81.3 2 30.0 -51.8 285 56 381.7 381.7 302.5 381.7 0.00 42 146 13796 -50.1 -82.1 1 32.0 -50.8 284 55 386.7 386.7 303.3 386.7 0.00 43 100 16220 -59.3 -85.3 2 26.0 -59.6 265 46 413.2 413.2 306.9 413.2 0.00 44 89 16945 -62.3 -86.3 3 24.0 -62.6 265 44 421.2 421.2 307.9 421.2 0.00 45 74 18096 -58.1 -87.1 1 29.0 -58.6 265 41 452.8 452.8 311.1 452.8 0.00 46 70 18450 -53.3 -84.3 1 31.0 -54.2 265 40 470.4 470.4 312.7 470.4 0.00 47 56 19879 -55.7 -85.7 1 30.0 -56.6 495.9 495.9 314.7 495.9 0.00 TRP 252 10239 -52.9 -68.9 13 16.0 -53.1 290 92 326.7 326.7 290.8 326.7 0.01 WND 280 9558 -50.5 -64.5 18 14.0 -50.8 295 102 320.4 320.4 288.9 320.5 0.02 Sounding variables and indices 1000-500 mb thick: 5438.00 m Freezing level: 785.64 mb = 2086.62 m = 6845.78 ft Wetbulb zero: 813.68 mb = 1801.19 m = 5909.35 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 54.88 % Est. max temperature: 15.51 C = 59.92 F Sfc-Lift cond lev (LCL): 991.03 mb = 187.03 m = 613.61 ft T: 10.11 C 700-500 lapse rate: 6.11 C/km ThetaE index: 5.20 C Layer 740.0- 650.0 mb Conv cond level (CCL): 910.94 mb = 884.19 m = 2900.86 ft Mean mixing ratio: 6.88 g/kg Conv temperature: 14.77 C = 58.58 F Cap Strength: 3.73 C Lifted Index: 4.54 C Risk: None Lifted Index @300 mb: 8.33 C Lifted Index @700 mb: 1.22 C Showalter Index: 5.72 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 22.90 C K Index: 7.10 Risk: None Sweat Index: 168.60 Risk: None Energy Index: 1.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.78 J/kg Max Up Vert Vel: 7.04 m/s Conv Inhibition (B-): 14.80 J/kg Cap Strength: 4.35 C Lift Cond Lev (LCL): 938.66 mb = 637.61 m = 2091.88 ft Lev Free Conv (LFC): 873.66 mb = 1225.66 m = 4021.16 ft Equ Level (EL): 813.66 mb = 1801.43 m = 5910.13 ft B at Equ Level: 24.00 J/kg Max Parcel Lev (MPL): 713.66 mb = 2846.10 m = 9337.47 ft Wind level data Storm motion: 331 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 1003 86 10 10 -1.7 -9.8 | 138 29 -19.5 21.6 1 1000 112 20 9 -3.1 -8.5 | 138 31 -20.9 23.0 2 925 759 310 28 21.4 -18.0 | 195 14 3.7 13.5 3 850 1450 300 38 32.9 -19.0 | 231 20 15.1 12.5 4 700 2998 305 45 36.9 -25.8 | 254 20 19.1 5.6 5 500 5550 295 71 64.3 -30.0 | 268 47 46.6 1.5 6 400 7160 295 83 75.2 -35.1 | 274 58 57.4 -3.6 7 300 9110 290 98 92.1 -33.5 | 272 74 74.3 -2.1 8 280 9558 295 102 92.4 -43.1 | 279 76 74.7 -11.6 9 252 10239 290 92 86.5 -31.5 | 270 69 68.7 -0.0 10 250 10290 290 92 86.5 -31.5 | 270 69 68.7 -0.0 11 200 11740 280 82 80.8 -14.2 | 255 65 63.0 17.2 12 150 13620 285 56 54.1 -14.5 | 245 40 36.3 17.0 13 100 16220 265 46 45.8 4.0 | 218 45 28.0 35.5 14 70 18450 265 40 39.8 3.5 | 212 41 22.1 34.9 Wind Parameters Mean winds (0-6000m): 300.5 at 48.2 knts Storm direction: 330.5 at 36.1 knts Shear (0-3000m) pos: 1.4 neg: 6.2 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 117.1 deg Storm rel helicity (0-3000m) pos: 138.5 neg: -14.8 tot: 123.7 m^2/s^2 ave: 41.2 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 5.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.13 Bulk Shear: 193.81 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 ------------------------------------------------------------------------------- 500 344 16 141 21| 0.0 17.2 17.2| 24.1 -14.8 9.3 18.5 0.19| 19.3 3.7 1000 317 22 170 15| 0.0 15.4 15.4| 74.5 -14.8 59.7 59.7 0.53| 17.4 9.3 1500 310 27 191 15| 0.0 12.5 12.5| 98.5 -14.8 83.7 55.8 0.57| 13.9 8.0 2000 307 30 205 15| 0.6 9.3 10.0|111.5 -14.8 96.8 48.4 0.60| 11.1 6.6 2500 306 33 215 15| 1.0 7.5 8.5|124.7 -14.8 109.9 44.0 0.62| 9.4 5.8 3000 305 35 222 15| 1.4 6.2 7.6|138.5 -14.8 123.7 41.2 0.64| 8.4 5.3 4000 304 39 236 17| 1.0 6.1 7.1|166.3 -14.8 151.5 37.9 0.59| 7.7 4.5 5000 303 43 247 20| 0.8 6.0 6.8|183.6 -14.8 168.8 33.8 0.53| 7.3 3.8 6000 301 48 254 25| 0.7 5.7 6.4|209.0 -14.8 194.2 32.4 0.49| 6.8 3.3 Wrote GIF file: /home/apache/climate/data/raob//SCTE/skewt/SCTE.skewt.20251020.12.gif