UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 9 DEC 25 Station: SP754 WMO ident: 84754 ------------------------------------------------------------------------------- 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 14 1 925 730 2 850 1483 SFC 772 2305 15.0 -1.0 33 16.0 6.6 55 2 310.3 311.2 290.2 324.7 4.61 4 700 3133 10.2 -5.8 32 16.0 2.5 65 5 313.8 314.5 290.3 325.1 3.54 5 655 3682 6.6 -4.4 45 11.0 1.1 72 4 315.7 316.5 291.5 329.2 4.21 6 607 4303 3.6 -17.4 20 21.0 -4.2 80 4 319.2 319.5 290.2 324.7 1.61 7 591 4521 5.0 -36.0 3 41.0 -5.6 83 3 323.3 323.4 290.1 324.4 0.30 8 538 5284 2.2 -27.8 9 30.0 -7.0 92 3 328.8 328.9 292.1 331.4 0.72 9 500 5870 -2.7 -14.7 39 12.0 -7.5 100 2 329.7 330.2 293.9 338.2 2.45 10 468 6390 -7.7 -18.7 41 11.0 -11.6 101 10 329.8 330.2 293.4 336.4 1.87 11 440 6867 -10.1 -22.1 37 12.0 -13.9 103 17 332.7 333.0 293.8 338.0 1.48 12 433 6991 -9.1 -38.1 7 29.0 -15.3 103 19 335.5 335.5 293.5 336.7 0.33 13 400 7600 -13.3 -50.3 3 37.0 -18.8 105 29 337.7 337.7 293.9 338.1 0.10 14 309 9500 -28.9 -53.9 7 25.0 -31.1 114 20 341.7 341.8 294.8 342.1 0.08 15 300 9710 -30.5 -55.5 7 25.0 -32.5 115 19 342.4 342.4 295.0 342.7 0.07 16 286 10050 -32.7 -60.7 4 28.0 -34.5 106 17 344.0 344.0 295.3 344.1 0.04 17 255 10853 -38.1 -61.1 7 23.0 -39.3 84 12 347.4 347.5 296.1 347.6 0.04 18 250 10990 -39.5 -59.5 10 20.0 -40.5 80 11 347.3 347.4 296.1 347.6 0.05 19 230 11553 -44.5 -53.5 36 9.0 -45.0 76 12 348.1 348.1 296.3 348.6 0.11 20 222 11789 -46.5 -61.5 17 15.0 -47.0 75 13 348.6 348.6 296.4 348.8 0.04 21 220 11849 -47.1 -55.1 40 8.0 -47.4 74 13 348.6 348.6 296.4 349.0 0.10 22 218 11909 -47.7 -61.7 18 14.0 -48.1 74 13 348.5 348.5 296.4 348.7 0.04 23 208 12216 -50.7 -61.7 26 11.0 -51.0 72 13 348.6 348.6 296.4 348.7 0.05 24 205 12310 -51.3 -56.3 55 5.0 -51.5 71 14 349.1 349.1 296.5 349.4 0.09 25 200 12470 -52.9 -55.8 71 2.9 -53.0 70 14 349.0 349.0 296.5 349.4 0.10 26 198 12535 -53.5 -55.6 78 2.1 -53.6 70 14 349.0 349.1 296.5 349.5 0.10 27 191 12765 -55.5 -61.5 47 6.0 -55.6 69 13 349.4 349.5 296.5 349.7 0.05 28 189 12831 -56.1 -60.0 61 3.9 -56.2 69 13 349.5 349.5 296.6 349.8 0.06 29 187 12899 -56.1 -72.1 12 16.0 -56.3 69 13 350.6 350.6 296.8 350.7 0.01 30 166 13644 -62.3 -67.3 51 5.0 -62.4 67 10 352.4 352.4 297.2 352.5 0.03 31 158 13946 -65.1 -76.1 20 11.0 -65.2 66 9 352.7 352.7 297.2 352.7 0.01 32 150 14260 -67.9 -74.9 36 7.0 -67.9 65 8 353.1 353.1 297.3 353.2 0.01 33 126 15287 -76.5 -79.8 59 3.3 -76.5 93 24 355.6 355.6 297.8 355.6 0.01 34 120 15567 -78.1 -80.8 65 2.7 -78.1 101 28 357.7 357.7 298.2 357.7 0.00 35 118 15662 -79.1 -83.2 51 4.1 -79.1 103 30 357.6 357.6 298.2 357.6 0.00 36 114 15861 -73.5 -84.5 17 11.0 -73.5 109 33 371.5 371.5 300.8 371.5 0.00 37 100 16620 -77.5 -88.5 15 11.0 -77.5 130 45 378.0 378.0 301.9 378.0 0.00 38 76 18153 -87.5 -92.4 40 4.9 -87.5 388.0 388.0 303.5 388.0 0.00 39 75 18225 -87.5 -92.5 39 5.0 -87.5 389.4 389.4 303.7 389.4 0.00 40 69 18690 -77.9 -88.9 15 11.0 -77.9 419.5 419.5 307.6 419.5 0.00 41 65 19033 -75.9 -88.9 11 13.0 -75.9 431.0 431.0 309.0 431.1 0.00 42 64 19122 -76.7 -89.7 11 13.0 -76.7 431.2 431.2 309.0 431.2 0.00 43 58 19691 -75.1 -90.1 8 15.0 -75.2 447.1 447.1 310.6 447.1 0.00 44 54 20113 -68.5 -90.5 3 22.0 -68.7 471.6 471.6 312.8 471.6 0.00 45 39 22090 -62.9 -89.9 1 27.0 -63.4 531.7 531.7 317.1 531.7 0.00 46 38 22250 -63.9 -89.9 2 26.0 -64.4 533.1 533.1 317.1 533.2 0.00 47 34 22939 -59.3 -88.3 1 29.0 -60.2 562.5 562.5 318.8 562.5 0.00 48 30 23716 -62.9 -89.9 1 27.0 -63.6 573.2 573.2 319.3 573.2 0.00 49 26 24615 -54.7 -86.7 1 32.0 -56.5 620.4 620.4 321.5 620.5 0.01 50 20 26286 -56.7 -86.7 1 30.0 -58.6 662.6 662.6 323.2 662.7 0.01 51 17 27324 -53.5 -85.5 1 32.0 -56.4 704.4 704.4 324.6 704.5 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5856.00 m Freezing level: 520.94 mb = 5546.89 m = 18198.25 ft Wetbulb zero: 644.80 mb = 3810.12 m = 12500.23 ft Sfc-500 mean rel hum: 24.99 % Est. max temperature: 22.26 C = 72.07 F Sfc-Lift cond lev (LCL): 606.03 mb = 4316.39 m = 14161.21 ft T: 3.68 C 700-500 lapse rate: 4.71 C/km Conv cond level (CCL): 418.11 mb = 7259.98 m = 23818.55 ft Mean mixing ratio: 3.98 g/kg Conv temperature: 39.31 C = 102.76 F Cap Strength: 11.97 C Lifted Index: 10.87 C Risk: None Lifted Index @300 mb: 12.84 C Lifted Index @700 mb: 0.95 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.63 J/kg Max Up Vert Vel: 6.10 m/s Conv Inhibition (B-): 38355.08 J/kg Cap Strength: 11.95 C Lift Cond Lev (LCL): 568.72 mb = 4832.81 m = 15855.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 129 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 ---------------------------------------------------------- 0 772 2305 55 2 -1.6 -1.1 | 325 7 4.1 -5.8 1 700 3133 65 5 -4.5 -2.1 | 350 7 1.2 -6.8 2 500 5870 100 2 -2.0 0.3 | 319 6 3.8 -4.3 3 400 7600 105 29 -28.0 7.5 | 97 22 -22.2 2.9 4 300 9710 115 19 -17.2 8.0 | 106 12 -11.4 3.4 5 250 10990 80 11 -10.8 -1.9 | 38 8 -5.1 -6.6 6 200 12470 70 14 -13.2 -4.8 | 38 12 -7.4 -9.4 7 150 14260 65 8 -7.3 -3.4 | 10 8 -1.5 -8.0 8 100 16620 130 45 -34.5 28.9 | 130 38 -28.7 24.3 Wind Parameters Mean winds (0-6000m): 98.9 at 9.9 knts Storm direction: 128.9 at 7.4 knts Shear (0-3000m) pos: 0.3 neg: 0.0 tot: 0.3 10-3/s Storm rel Dir Shear (0-3000m): 0.6 deg Storm rel helicity (0-3000m) pos: 5.5 neg: -3.8 tot: 1.8 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 1.0 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.30 Bulk Shear: 8.09 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 61 3 332 7| 1.9 0.0 1.9| 3.4 0.0 3.4 6.8 1.00| 1.9 1.9 1000 63 4 339 7| 1.5 0.0 1.5| 5.5 -0.1 5.4 5.4 0.90| 1.7 1.5 1500 66 4 341 7| 0.8 0.0 0.8| 5.5 -1.0 4.6 3.0 0.61| 1.4 0.8 2000 68 4 341 6| 0.5 0.0 0.5| 5.5 -1.9 3.6 1.8 0.39| 1.2 0.5 2500 70 4 341 6| 0.4 0.0 0.4| 5.5 -2.8 2.7 1.1 0.22| 1.1 0.2 3000 71 4 339 6| 0.3 0.0 0.3| 5.5 -3.8 1.8 0.6 0.09| 1.0 0.1 4000 76 4 339 6| 1.0 0.0 1.0| 11.7 -4.6 7.1 1.8 0.44| 1.7 0.8 5000 92 6 7 4| 2.4 0.0 2.4| 27.7 -4.6 23.1 4.6 0.43| 3.0 1.3 6000 99 10 52 5| 2.1 0.0 2.1| 39.7 -4.6 35.1 5.8 0.40| 3.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251209.12.gif