UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for SCFA... Searching the city database file for: SCFA ... Date:1200Z 5 DEC 25 Station: SCFA WMO ident: 85442 Latitude: -23.43 Longitude: -70.45 Elevation: 120.00 ------------------------------------------------------------------------------- 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 1002 120 18.4 14.3 77 4.1 15.8 190 6 291.4 293.2 288.9 320.5 10.27 1 1000 134 17.8 14.8 83 3.0 15.9 195 4 291.0 292.8 289.0 321.0 10.64 2 944 624 13.6 13.0 96 0.6 13.3 66 8 291.5 293.3 288.7 319.9 10.01 3 937 687 15.4 10.4 72 5.0 12.4 49 9 294.0 295.5 288.2 318.3 8.48 4 930 750 15.2 9.2 67 6.0 11.7 32 10 294.4 295.8 287.8 317.1 7.87 5 925 796 15.6 8.6 63 7.0 11.5 20 10 295.3 296.6 287.8 317.3 7.60 6 896 1067 19.6 -12.4 10 32.0 6.3 26 9 302.1 302.4 284.3 307.3 1.64 7 850 1518 17.6 -15.4 9 33.0 4.6 35 8 304.6 304.8 284.9 309.0 1.36 8 822 1803 17.0 -18.0 8 35.0 3.8 15 7 306.9 307.1 285.5 310.6 1.13 9 776 2290 13.2 -17.8 10 31.0 1.7 341 5 307.9 308.1 286.0 311.9 1.21 10 732 2779 12.4 -25.6 5 38.0 0.1 306 3 312.2 312.3 286.9 314.4 0.65 11 700 3151 9.6 -17.4 13 27.0 -0.5 280 2 313.1 313.4 288.0 317.8 1.39 12 649 3776 6.0 -31.0 5 37.0 -4.3 301 5 315.9 316.0 287.9 317.5 0.44 13 635 3955 5.4 -10.6 30 16.0 -1.6 308 6 317.2 317.7 290.6 326.0 2.68 14 603 4376 1.4 -9.6 44 11.0 -3.4 322 8 317.3 317.9 290.9 327.3 3.06 15 598 4443 1.0 -11.0 40 12.0 -4.0 324 9 317.6 318.1 290.7 326.6 2.76 16 591 4538 0.0 -2.3 84 2.3 -1.2 328 9 317.5 318.5 293.0 335.0 5.47 17 579 4702 -1.1 -1.7 96 0.6 -1.4 334 10 318.1 319.2 293.5 336.8 5.84 18 571 4813 -1.9 -2.1 99 0.2 -2.0 338 10 318.4 319.5 293.5 336.8 5.75 19 500 5860 -8.1 -9.4 90 1.3 -8.7 15 16 323.2 323.9 293.2 335.6 3.75 20 467 6385 -11.1 -11.5 97 0.4 -11.3 1 19 325.8 326.5 293.6 337.2 3.40 21 449 6683 -14.5 -15.5 92 1.0 -14.9 353 21 325.2 325.7 292.7 333.9 2.55 22 432 6973 -17.7 -32.7 26 15.0 -20.7 346 23 324.8 324.9 290.8 326.8 0.57 23 421 7166 -14.7 -49.7 3 35.0 -19.6 340 24 331.0 331.0 292.1 331.4 0.10 24 400 7550 -17.1 -57.1 2 40.0 -21.5 330 27 332.8 332.8 292.5 332.9 0.04 25 320 9176 -31.7 -58.7 5 27.0 -33.4 307 36 334.5 334.5 293.0 334.6 0.04 26 300 9630 -33.9 -62.9 4 29.0 -35.5 300 39 337.6 337.6 293.7 337.7 0.03 27 289 9891 -35.5 -64.5 4 29.0 -36.9 304 41 338.9 338.9 294.1 339.0 0.02 28 250 10880 -44.1 -67.1 6 23.0 -44.8 320 49 340.5 340.5 294.4 340.6 0.02 29 227 11522 -48.9 -70.9 6 22.0 -49.4 305 55 342.7 342.7 295.0 342.7 0.01 30 220 11728 -48.5 -73.5 4 25.0 -49.0 300 56 346.4 346.4 295.8 346.4 0.01 31 200 12350 -53.1 -76.1 4 23.0 -53.4 285 62 348.7 348.7 296.4 348.7 0.01 32 193 12578 -54.6 -76.9 5 22.3 -54.9 285 66 349.9 349.9 296.6 349.9 0.01 33 163 13639 -61.7 -80.7 6 19.0 -61.9 295 45 355.2 355.2 297.7 355.3 0.00 34 150 14150 -63.9 -80.9 8 17.0 -64.0 300 34 360.0 360.0 298.7 360.0 0.00 35 124 15297 -71.9 -83.9 15 12.0 -71.9 309 31 365.6 365.6 299.8 365.6 0.00 36 100 16560 -74.3 -90.3 7 16.0 -74.3 320 28 384.2 384.2 302.9 384.2 0.00 37 75 18223 -79.3 -89.3 18 10.0 -79.3 340 21 406.6 406.6 306.1 406.6 0.00 38 70 18620 -75.3 -89.3 9 14.0 -75.3 275 14 423.3 423.3 308.1 423.3 0.00 39 60 19524 -68.5 -90.5 3 22.0 -68.7 353 14 457.6 457.6 311.5 457.6 0.00 40 53 20262 -69.5 -90.5 3 21.0 -69.6 56 14 471.8 471.8 312.8 471.8 0.00 41 50 20610 -67.5 -91.5 2 24.0 -67.7 85 14 484.4 484.4 313.8 484.4 0.00 42 45 21252 -63.1 -91.1 1 28.0 -63.6 80 14 509.9 509.9 315.7 509.9 0.00 43 43 21530 -64.9 -90.9 2 26.0 -65.3 78 14 512.2 512.2 315.8 512.2 0.00 44 32 23364 -57.7 -88.7 1 31.0 -58.8 63 15 576.6 576.6 319.5 576.6 0.00 45 30 23770 -58.7 -88.7 1 30.0 -59.7 60 15 584.6 584.6 319.9 584.6 0.00 46 28 24203 -59.1 -89.1 1 30.0 -60.2 64 18 595.2 595.2 320.4 595.2 0.00 47 24 25176 -56.3 -87.3 1 31.0 -58.0 74 24 630.1 630.1 321.9 630.2 0.01 48 21 26021 -57.7 -88.7 1 31.0 -59.3 82 29 650.4 650.4 322.7 650.5 0.01 49 20 26330 -55.9 -87.9 1 32.0 -57.9 85 31 665.1 665.1 323.3 665.1 0.01 50 12 29633 -48.9 -84.9 1 36.0 -54.2 794.5 794.5 327.1 794.7 0.02 TRP 75 18223 -79.3 -89.3 18 10.0 -79.3 340 21 406.6 406.6 306.1 406.6 0.00 WND 193 12578 -54.6 -76.9 5 22.3 -54.9 285 66 349.9 349.9 296.6 349.9 0.01 Sounding variables and indices 1000-500 mb thick: 5726.00 m Freezing level: 591.00 mb = 4537.68 m = 14887.21 ft Wetbulb zero: 726.40 mb = 2842.72 m = 9326.39 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 43.09 % Est. max temperature: 31.50 C = 88.69 F Sfc-Lift cond lev (LCL): 942.90 mb = 633.51 m = 2078.43 ft T: 13.88 C 700-500 lapse rate: 6.53 C/km ThetaE index: 9.97 C Layer 896.0- 850.0 mb Conv cond level (CCL): 631.38 mb = 4001.72 m = 13128.86 ft Mean mixing ratio: 8.68 g/kg Conv temperature: 44.22 C = 111.60 F Cap Strength: 10.68 C Lifted Index: 9.28 C Risk: None Lifted Index @300 mb: 14.19 C Lifted Index @700 mb: 9.93 C Showalter Index: 14.85 C Risk: None Total Totals Index: 18.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: -7.30 C K Index: -16.70 Risk: None Sweat Index: 32.00 Risk: None Energy Index: 5.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.10 J/kg Max Up Vert Vel: 8.61 m/s Conv Inhibition (B-): 53676.75 J/kg Cap Strength: 10.68 C Lift Cond Lev (LCL): 882.15 mb = 1200.61 m = 3938.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 44 at 6 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 1002 120 190 6 1.0 5.9 | 207 12 5.2 10.3 1 1000 134 195 4 1.0 3.9 | 212 10 5.2 8.2 2 925 796 20 10 -3.4 -9.4 | 352 5 0.7 -5.0 3 850 1518 35 8 -4.6 -6.6 | 11 2 -0.4 -2.2 4 700 3151 280 2 2.0 -0.3 | 237 7 6.1 4.0 5 500 5860 15 16 -4.1 -15.5 | 360 11 0.0 -11.1 6 400 7550 330 27 13.5 -23.4 | 317 26 17.7 -19.0 7 300 9630 300 39 33.8 -19.5 | 292 41 37.9 -15.1 8 250 10880 320 49 31.5 -37.5 | 313 49 35.7 -33.2 9 200 12350 285 62 59.9 -16.0 | 280 65 64.1 -11.7 10 193 12578 285 66 63.8 -17.1 | 281 69 67.9 -12.7 11 150 14150 300 34 29.4 -17.0 | 291 36 33.6 -12.6 12 100 16560 320 28 18.0 -21.4 | 308 28 22.2 -17.1 13 75 18223 340 21 7.2 -19.7 | 324 19 11.4 -15.4 14 70 18620 275 14 13.9 -1.2 | 260 18 18.1 3.1 15 50 20610 85 14 -13.9 -1.2 | 108 10 -9.8 3.1 16 30 23770 60 15 -13.0 -7.5 | 70 9 -8.8 -3.1 17 20 26330 85 31 -30.9 -2.7 | 94 27 -26.7 1.7 Wind Parameters Mean winds (0-6000m): 13.7 at 8.0 knts Storm direction: 43.7 at 6.0 knts Shear (0-3000m) pos: 0.3 neg: 1.3 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 31.0 deg Storm rel helicity (0-3000m) pos: 1.1 neg: -42.8 tot: -41.8 m^2/s^2 ave: -13.9 10^-3 m/s^2 rel: -0.77 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.05 Bulk Shear: 12.15 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 97 6 159 6| 0.0 13.1 13.1| 0.0 -23.1 -23.1 -46.1 -0.82| 15.2-12.5 1000 23 8 339 3| 0.0 7.7 7.7| 0.6 -29.0 -28.4 -28.4 -0.79| 12.4 -9.8 1500 26 8 348 3| 0.5 5.1 5.6| 1.1 -29.6 -28.6 -19.0 -0.73| 9.2 -6.7 2000 23 8 337 3| 0.4 3.4 3.7| 1.1 -33.1 -32.0 -16.0 -0.74| 8.0 -5.9 2500 20 7 324 3| 0.3 2.1 2.4| 1.1 -37.9 -36.8 -14.7 -0.75| 7.1 -5.4 3000 23 6 314 2| 0.3 1.3 1.6| 1.1 -42.8 -41.8 -13.9 -0.77| 6.4 -4.9 4000 9 6 295 4| 0.6 1.0 1.6| 12.8 -42.8 -30.0 -7.5 -0.54| 5.5 -3.0 5000 4 7 301 4| 1.0 0.8 1.8| 32.7 -42.8 -10.1 -2.0 -0.31| 5.2 -1.6 6000 14 8 327 4| 1.4 0.7 2.1| 52.1 -46.7 5.4 0.9 -0.16| 5.2 -0.8 Wrote GIF file: /home/apache/climate/data/raob//SCFA/skewt/SCFA.skewt.20251205.12.gif