UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for SCFA... Searching the city database file for: SCFA ... Date:1200Z 6 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 1003 120 19.2 13.2 68 6.0 15.4 20 7 292.1 293.8 288.5 319.2 9.54 1 1000 142 18.4 13.7 74 4.7 15.4 5 6 291.5 293.3 288.6 319.6 9.89 2 925 804 12.6 10.5 87 2.1 11.3 10 4 292.2 293.7 287.7 316.8 8.65 3 874 1278 8.8 8.7 99 0.1 8.8 7 7 293.0 294.5 287.5 316.2 8.10 4 871 1306 10.0 4.0 66 6.0 6.8 6 7 294.6 295.6 285.9 311.6 5.86 5 870 1316 14.0 -2.0 33 16.0 6.2 6 7 298.8 299.5 285.4 310.2 3.79 6 850 1513 16.6 -5.4 22 22.0 6.2 5 8 303.5 304.1 286.4 312.8 3.00 7 845 1563 17.2 -14.8 10 32.0 4.5 4 8 304.7 304.9 285.1 309.3 1.43 8 816 1860 16.0 -9.0 17 25.0 4.9 359 9 306.5 306.9 286.7 314.0 2.37 9 795 2080 14.6 -2.4 31 17.0 6.0 355 10 307.3 308.0 288.6 319.8 4.03 10 749 2581 12.4 -27.6 4 40.0 0.1 345 11 310.2 310.3 286.0 312.0 0.53 11 715 2969 9.8 -21.2 9 31.0 -0.9 338 12 311.4 311.6 287.0 314.8 0.98 12 706 3073 9.0 -1.0 49 10.0 3.8 336 13 311.7 312.6 291.0 327.5 5.04 13 700 3144 8.4 -1.6 49 10.0 3.2 335 13 311.8 312.7 290.9 327.0 4.86 14 664 3577 5.6 -1.4 61 7.0 2.0 333 17 313.4 314.4 291.6 329.8 5.20 15 633 3966 3.8 -26.2 9 30.0 -5.2 331 20 315.6 315.8 288.1 318.1 0.71 16 551 5072 -5.5 -32.5 10 27.0 -11.8 324 31 317.4 317.5 288.4 319.0 0.45 17 514 5615 -7.5 -47.5 2 40.0 -14.0 321 36 321.3 321.4 289.3 321.7 0.10 18 504 5768 -7.1 -50.1 2 43.0 -13.9 320 37 323.6 323.7 289.9 323.9 0.08 19 500 5830 -7.5 -49.5 2 42.0 -14.1 320 38 323.9 323.9 290.0 324.2 0.08 20 427 7039 -15.9 -49.9 4 34.0 -20.4 313 41 328.1 328.2 291.3 328.5 0.09 21 419 7182 -15.7 -51.7 3 36.0 -20.3 312 41 330.2 330.2 291.9 330.5 0.08 22 400 7530 -18.7 -43.7 9 25.0 -22.4 310 42 330.7 330.7 292.1 331.5 0.20 23 373 8048 -22.9 -46.9 9 24.0 -25.8 306 50 331.8 331.8 292.4 332.4 0.15 24 367 8167 -22.3 -53.3 4 31.0 -25.5 306 52 334.1 334.1 292.9 334.4 0.07 25 348 8557 -23.9 -58.9 2 35.0 -27.0 303 58 337.1 337.1 293.6 337.3 0.04 26 318 9210 -29.3 -56.3 6 27.0 -31.4 298 68 338.4 338.4 294.0 338.6 0.06 27 307 9463 -26.3 -66.3 1 40.0 -29.2 296 72 346.0 346.0 295.8 346.1 0.02 28 300 9630 -27.3 -66.3 1 39.0 -30.0 295 75 346.9 346.9 296.0 347.0 0.02 29 250 10910 -38.7 -71.7 2 33.0 -39.9 295 79 348.5 348.5 296.3 348.6 0.01 30 200 12390 -53.3 -74.3 6 21.0 -53.6 300 79 348.4 348.4 296.3 348.4 0.01 31 190 12717 -56.5 -73.5 10 17.0 -56.7 296 80 348.4 348.4 296.3 348.4 0.01 32 151 14130 -68.4 -76.6 30 8.3 -68.4 280 84 351.7 351.7 297.0 351.7 0.01 33 150 14170 -68.7 -76.7 31 8.0 -68.8 280 84 351.7 351.7 297.0 351.8 0.01 34 125 15246 -74.3 -84.3 20 10.0 -74.3 295 61 360.4 360.4 298.8 360.4 0.00 35 100 16550 -72.7 -87.7 9 15.0 -72.8 295 33 387.3 387.3 303.4 387.3 0.00 36 84 17562 -76.9 -89.9 11 13.0 -76.9 271 20 398.5 398.5 305.0 398.5 0.00 37 79 17917 -73.7 -88.7 8 15.0 -73.7 262 15 412.2 412.2 306.8 412.2 0.00 38 72 18456 -75.7 -88.7 11 13.0 -75.7 249 8 419.0 419.0 307.6 419.1 0.00 39 70 18620 -72.9 -88.9 7 16.0 -73.0 245 6 428.4 428.4 308.7 428.4 0.00 40 60 19539 -67.9 -89.9 3 22.0 -68.1 179 13 458.9 458.9 311.7 458.9 0.00 41 52 20396 -70.7 -90.7 4 20.0 -70.8 117 20 471.6 471.6 312.8 471.6 0.00 42 50 20630 -69.1 -91.1 3 22.0 -69.3 100 22 480.7 480.7 313.5 480.7 0.00 43 33 23166 -58.7 -88.7 1 30.0 -59.7 100 20 568.9 568.9 319.1 568.9 0.00 44 31 23556 -60.9 -88.9 1 28.0 -61.7 100 20 573.2 573.2 319.3 573.2 0.00 45 30 23760 -58.7 -88.7 1 30.0 -59.7 100 20 584.6 584.6 319.9 584.6 0.00 46 28 24195 -57.9 -87.9 1 30.0 -59.2 95 21 598.5 598.5 320.5 598.5 0.01 47 27 24424 -59.3 -88.3 1 29.0 -60.4 92 22 600.8 600.8 320.6 600.8 0.01 48 23 25439 -54.9 -86.9 1 32.0 -56.9 80 25 641.9 642.0 322.4 642.0 0.01 49 20 26330 -56.7 -87.7 1 31.0 -58.6 70 27 662.6 662.6 323.2 662.7 0.01 50 18 27008 -51.3 -85.3 1 34.0 -54.6 72 25 699.9 699.9 324.4 700.0 0.02 51 13 29132 -49.9 -84.9 1 35.0 -54.6 79 19 773.0 773.1 326.5 773.2 0.02 52 10 30870 -44.5 -82.5 1 38.0 -52.4 85 14 853.4 853.5 328.5 853.9 0.04 53 8.0 32377 -40.7 -81.7 0 41.0 -51.7 924.8 924.8 329.9 925.5 0.06 54 7.0 33283 -42.1 -83.1 0 41.0 -52.9 955.0 955.0 330.4 955.6 0.06 55 6.3 34000 -39.5 -80.5 0 41.0 -52.4 995.3 995.4 331.1 996.4 0.10 56 5.7 34697 -31.5 -75.5 0 44.0 -50.1 1059.3 1059.4 332.1 1062.3 0.24 TRP 125 15246 -74.3 -84.3 20 10.0 -74.3 295 61 360.4 360.4 298.8 360.4 0.00 WND 151 14130 -68.4 -76.6 30 8.3 -68.4 280 84 351.7 351.7 297.0 351.7 0.01 Sounding variables and indices 1000-500 mb thick: 5688.00 m Freezing level: 599.49 mb = 4418.07 m = 14494.81 ft Wetbulb zero: 746.16 mb = 2613.05 m = 8572.88 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 32.28 % Est. max temperature: 29.93 C = 85.87 F Sfc-Lift cond lev (LCL): 917.59 mb = 871.12 m = 2857.98 ft T: 12.06 C 700-500 lapse rate: 5.92 C/km ThetaE index: 9.37 C Layer 925.0- 850.0 mb Conv cond level (CCL): 901.89 mb = 1015.24 m = 3330.80 ft Mean mixing ratio: 9.11 g/kg Conv temperature: 19.67 C = 67.40 F Cap Strength: 9.99 C Lifted Index: 10.06 C Risk: None Lifted Index @300 mb: 20.96 C Lifted Index @700 mb: 8.85 C Showalter Index: 13.05 C Risk: None Total Totals Index: 26.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 2.10 C K Index: 8.70 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 2.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.52 J/kg Max Up Vert Vel: 2.65 m/s Conv Inhibition (B-): 2.66 J/kg Cap Strength: 9.75 C Lift Cond Lev (LCL): 909.76 mb = 942.75 m = 3092.96 ft Lev Free Conv (LFC): 884.76 mb = 1175.39 m = 3856.23 ft Equ Level (EL): 874.76 mb = 1270.30 m = 4167.59 ft B at Equ Level: -3.84 J/kg Max Parcel Lev (MPL): 874.76 mb = 1270.30 m = 4167.59 ft Wind level data Storm motion: 360 at 13 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 120 20 7 -2.4 -6.6 | 160 7 -2.5 6.6 1 1000 142 5 6 -0.5 -6.0 | 175 7 -0.6 7.2 2 925 804 10 4 -0.7 -3.9 | 175 9 -0.8 9.3 3 850 1513 5 8 -0.7 -8.0 | 172 5 -0.8 5.2 4 700 3144 335 13 5.5 -11.8 | 255 6 5.4 1.4 5 500 5830 320 38 24.4 -29.1 | 303 29 24.4 -15.9 6 400 7530 310 42 32.2 -27.0 | 293 35 32.1 -13.8 7 300 9630 295 75 68.0 -31.7 | 285 70 67.9 -18.5 8 250 10910 295 79 71.6 -33.4 | 286 74 71.5 -20.2 9 200 12390 300 79 68.4 -39.5 | 291 73 68.3 -26.3 10 151 14130 280 84 82.7 -14.6 | 271 83 82.7 -1.4 11 150 14170 280 84 82.7 -14.6 | 271 83 82.7 -1.4 12 125 15246 295 61 55.3 -25.8 | 283 57 55.2 -12.6 13 100 16550 295 33 29.9 -13.9 | 271 30 29.8 -0.7 14 70 18620 245 6 5.4 2.5 | 199 17 5.4 15.7 15 50 20630 100 22 -21.7 3.8 | 128 28 -21.7 17.0 16 30 23760 100 20 -19.7 3.5 | 130 26 -19.8 16.7 17 20 26330 70 27 -25.4 -9.2 | 99 26 -25.4 4.0 18 10 30870 85 14 -13.9 -1.2 | 131 18 -14.0 12.0 Wind Parameters Mean winds (0-6000m): 329.7 at 17.6 knts Storm direction: 359.7 at 13.2 knts Shear (0-3000m) pos: 0.0 neg: 1.6 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 95.1 deg Storm rel helicity (0-3000m) pos: 9.7 neg: -0.9 tot: 8.8 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 24.98 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 7 5 175 8| 0.0 2.8 2.8| 3.8 -0.0 3.7 7.5 0.60| 3.4 2.0 1000 8 5 175 8| 0.0 0.9 0.9| 3.8 -0.6 3.2 3.2 0.32| 2.8 0.9 1500 7 6 174 8| 0.0 0.9 0.9| 4.1 -0.9 3.2 2.1 0.21| 2.8 0.6 2000 4 7 176 7| 0.0 1.2 1.2| 5.8 -0.9 4.9 2.4 0.32| 2.6 0.9 2500 359 7 181 6| 0.0 1.4 1.4| 7.8 -0.9 6.9 2.8 0.44| 2.6 1.1 3000 353 8 190 5| 0.0 1.6 1.6| 9.7 -0.9 8.8 2.9 0.48| 2.6 1.2 4000 344 10 221 4| 0.0 2.4 2.4| 21.7 -0.9 20.7 5.2 0.53| 3.1 1.7 5000 336 14 264 6| 0.0 2.9 2.9| 28.3 -0.9 27.4 5.5 0.42| 3.5 1.5 6000 330 18 283 9| 0.0 3.1 3.1| 28.6 -9.5 19.1 3.2 0.32| 3.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//SCFA/skewt/SCFA.skewt.20251206.12.gif