UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for SCFA... Searching the city database file for: SCFA ... Date:1200Z 16 APR 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 1000 120 15.8 12.1 79 3.7 13.6 230 4 289.0 290.5 286.7 313.9 8.90 1 925 770 9.8 9.8 100 0.0 9.8 150 2 289.3 290.8 286.2 312.6 8.24 2 921 806 9.6 9.6 100 0.0 9.6 145 2 289.5 290.9 286.2 312.5 8.17 3 914 870 12.4 4.4 58 8.0 8.1 137 3 293.0 294.0 285.2 309.6 5.74 4 909 916 15.6 -0.4 33 16.0 7.6 130 4 296.7 297.5 284.9 308.9 4.08 5 903 972 19.4 -2.6 22 22.0 8.5 123 5 301.2 301.9 286.0 311.9 3.49 6 892 1078 21.6 -2.4 20 24.0 9.4 109 6 304.5 305.2 287.3 315.6 3.59 7 876 1235 22.2 -2.8 19 25.0 9.4 89 8 306.7 307.4 288.0 317.8 3.55 8 854 1455 22.0 -3.0 19 25.0 9.2 60 11 308.8 309.5 288.8 320.0 3.59 9 850 1496 21.8 -2.2 20 24.0 9.3 55 11 309.0 309.7 289.0 321.0 3.82 10 738 2698 11.8 -5.2 30 17.0 3.6 51 11 310.8 311.5 289.3 322.0 3.52 11 733 2755 12.6 -19.4 9 32.0 0.9 51 11 312.3 312.5 287.5 316.1 1.12 12 700 3139 10.2 -23.8 7 34.0 -1.1 50 11 313.8 313.9 287.6 316.5 0.80 13 602 4370 1.2 -33.8 5 35.0 -7.5 90 11 317.2 317.3 288.3 318.5 0.36 14 589 4545 1.6 -38.4 3 40.0 -7.6 96 10 319.7 319.7 288.9 320.5 0.24 15 500 5840 -7.9 -46.9 3 39.0 -14.3 140 10 323.4 323.4 289.9 323.8 0.11 16 451 6633 -13.3 -49.3 3 36.0 -18.3 198 25 326.3 326.3 290.7 326.7 0.09 17 418 7209 -15.1 -56.1 2 41.0 -20.0 240 36 331.2 331.2 292.1 331.4 0.05 18 400 7540 -16.9 -55.9 2 39.0 -21.4 265 42 333.0 333.0 292.6 333.2 0.05 19 332 8914 -25.9 -55.9 4 30.0 -28.6 268 62 338.9 338.9 294.1 339.2 0.06 20 300 9640 -31.5 -60.5 4 29.0 -33.4 270 73 341.0 341.0 294.6 341.1 0.04 21 250 10900 -41.9 -57.9 16 16.0 -42.7 270 86 343.8 343.8 295.3 344.0 0.06 22 219 11782 -49.5 -62.5 20 13.0 -49.9 345.3 345.3 295.6 345.5 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5720.00 m Freezing level: 574.01 mb = 4763.38 m = 15627.71 ft Wetbulb zero: 718.11 mb = 2925.79 m = 9598.94 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 21.87 % Est. max temperature: 35.83 C = 96.50 F Sfc-Lift cond lev (LCL): 946.25 mb = 580.63 m = 1904.92 ft T: 11.55 C 700-500 lapse rate: 6.70 C/km ThetaE index: 5.89 C Layer 733.0- 700.0 mb Conv cond level (CCL): 622.86 mb = 4091.85 m = 13424.54 ft Mean mixing ratio: 7.79 g/kg Conv temperature: 43.31 C = 109.95 F Cap Strength: 15.63 C Lifted Index: 12.71 C Risk: None Lifted Index @300 mb: 20.31 C Lifted Index @700 mb: 12.99 C Showalter Index: 7.96 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 29.70 C Cross Totals Index: 5.70 C K Index: -6.50 Risk: None Sweat Index: 32.00 Risk: None Energy Index: 0.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.00 J/kg Max Up Vert Vel: 8.25 m/s Conv Inhibition (B-): 6401.52 J/kg Cap Strength: 15.50 C Lift Cond Lev (LCL): 896.25 mb = 1037.12 m = 3402.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 110 at 7 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 1000 120 230 4 3.1 2.6 | 269 10 9.7 0.2 1 925 770 150 2 -1.0 1.7 | 277 6 5.7 -0.7 2 850 1496 55 11 -9.0 -6.3 | 15 9 -2.3 -8.7 3 700 3139 50 11 -8.4 -7.1 | 10 10 -1.7 -9.5 4 500 5840 140 10 -6.4 7.7 | 183 5 0.3 5.3 5 400 7540 265 42 41.8 3.7 | 269 49 48.5 1.3 6 300 9640 270 73 73.0 -0.0 | 272 80 79.7 -2.4 7 250 10900 270 86 86.0 -0.0 | 271 93 92.7 -2.4 Wind Parameters Mean winds (0-6000m): 79.7 at 9.5 knts Storm direction: 109.7 at 7.1 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 101.5 deg Storm rel helicity (0-3000m) pos: 2.9 neg: -5.9 tot: -3.0 m^2/s^2 ave: -1.0 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.78 Bulk Shear: 19.10 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 ------------------------------------------------------------------------------- 500 216 3 269 9| 0.0 3.7 3.7| 0.9 -1.4 -0.5 -0.9 -0.01| 3.9 -0.1 1000 165 3 261 6| 0.0 4.8 4.8| 2.2 -1.9 0.3 0.3 0.16| 5.2 0.8 1500 77 5 337 4| 0.0 5.1 5.1| 2.9 -4.3 -1.4 -0.9 0.12| 6.5 0.8 2000 64 7 353 5| 0.0 3.9 3.9| 2.9 -4.8 -1.9 -1.0 0.10| 5.0 0.5 2500 59 8 358 6| 0.0 3.1 3.1| 2.9 -5.4 -2.5 -1.0 0.09| 4.0 0.4 3000 57 8 1 7| 0.0 2.6 2.6| 2.9 -5.9 -3.0 -1.0 0.08| 3.4 0.3 4000 60 9 8 7| 0.8 1.9 2.7| 11.8 -5.9 5.9 1.5 0.23| 3.4 0.8 5000 68 9 18 6| 1.2 1.5 2.7| 17.4 -5.9 11.5 2.3 0.36| 3.3 1.2 6000 80 9 33 5| 1.9 1.3 3.1| 23.9 -5.9 18.0 3.0 0.37| 3.7 1.4 Wrote GIF file: /home/apache/climate/data/raob//SCFA/skewt/SCFA.skewt.20250416.12.gif