UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 3 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 39 1 925 753 2 850 1501 SFC 773 2308 14.2 6.2 59 8.0 9.4 125 2 309.3 310.8 292.5 333.0 7.71 4 771 2329 12.6 4.6 58 8.0 8.0 125 2 307.8 309.1 291.4 328.9 6.91 5 700 3138 7.8 2.8 71 5.0 5.0 135 2 311.1 312.4 292.2 331.9 6.70 6 680 3376 6.4 2.0 73 4.4 3.9 130 3 312.1 313.4 292.4 332.4 6.52 7 664 3571 5.4 -2.6 56 8.0 1.4 126 4 313.2 314.1 291.2 328.2 4.76 8 662 3596 6.4 -2.6 53 9.0 1.8 126 4 314.6 315.5 291.6 329.7 4.77 9 607 4302 2.8 -10.2 38 13.0 -2.9 112 6 318.3 318.9 291.1 327.8 2.90 10 603 4356 3.6 -10.4 35 14.0 -2.5 111 6 319.8 320.4 291.5 329.3 2.87 11 599 4410 3.4 -6.6 48 10.0 -1.4 110 7 320.2 321.0 292.5 332.9 3.90 12 595 4464 4.2 -18.8 17 23.0 -4.3 108 7 321.7 322.0 290.8 326.7 1.46 13 593 4491 4.2 -16.8 20 21.0 -3.9 108 7 322.1 322.4 291.2 328.0 1.73 14 546 5159 0.8 -33.2 6 34.0 -8.1 94 9 325.7 325.8 290.9 327.3 0.43 15 518 5580 -1.5 -17.5 28 16.0 -7.5 86 11 327.9 328.3 292.9 334.4 1.87 16 508 5735 -3.1 -13.1 46 10.0 -7.2 83 12 327.8 328.3 293.6 337.1 2.74 17 500 5860 -4.3 -14.3 46 10.0 -8.3 80 12 327.8 328.3 293.4 336.5 2.53 18 478 6214 -6.5 -14.5 53 8.0 -9.6 77 12 329.3 329.8 293.9 338.3 2.60 19 446 6752 -10.9 -20.9 44 10.0 -14.1 72 11 330.4 330.7 293.3 336.1 1.62 20 414 7320 -15.9 -20.9 65 5.0 -17.4 67 10 331.0 331.4 293.6 337.2 1.75 21 400 7580 -16.7 -21.0 69 4.3 -18.0 65 10 333.3 333.6 294.2 339.6 1.79 22 386 7846 -17.7 -21.8 70 4.1 -18.9 50 13 335.4 335.7 294.7 341.6 1.73 23 357 8424 -22.3 -23.3 92 1.0 -22.6 16 19 336.8 337.1 295.0 342.7 1.64 24 341 8758 -24.9 -26.3 88 1.4 -25.2 356 23 337.7 338.0 294.9 342.5 1.31 25 335 8887 -25.1 -29.9 64 4.8 -26.1 348 25 339.1 339.3 295.0 342.7 0.95 26 332 8952 -25.1 -43.1 17 18.0 -27.6 344 26 340.0 340.1 294.6 341.0 0.26 27 325 9107 -25.5 -59.5 3 34.0 -28.4 335 27 341.5 341.5 294.7 341.7 0.04 28 300 9680 -30.7 -61.7 3 31.0 -32.8 300 34 342.1 342.1 294.8 342.2 0.03 29 264 10576 -37.3 -64.3 4 27.0 -38.6 304 34 345.2 345.2 295.6 345.3 0.03 30 250 10950 -40.3 -55.3 19 15.0 -41.2 305 34 346.2 346.2 295.8 346.5 0.08 31 218 11868 -47.5 -53.5 50 6.0 -47.8 320 36 348.8 348.9 296.5 349.4 0.12 32 213 12021 -48.9 -53.5 59 4.6 -49.1 323 37 349.0 349.0 296.5 349.5 0.12 33 200 12430 -52.7 -57.2 58 4.5 -52.8 330 38 349.3 349.3 296.5 349.7 0.08 34 163 13710 -64.9 -69.4 54 4.5 -65.0 326 43 349.9 349.9 296.6 350.0 0.02 35 152 14131 -69.1 -75.1 41 6.0 -69.1 325 45 349.7 349.7 296.6 349.8 0.01 36 150 14210 -69.7 -75.7 41 6.0 -69.7 325 45 350.0 350.0 296.7 350.1 0.01 37 137 14746 -74.1 -81.1 33 7.0 -74.1 344 40 351.4 351.4 297.0 351.5 0.00 38 126 15237 -72.3 -83.3 18 11.0 -72.3 2 36 363.2 363.2 299.3 363.2 0.00 39 100 16580 -77.9 -87.9 18 10.0 -77.9 50 24 377.2 377.2 301.8 377.2 0.00 40 87 17370 -81.1 -90.1 20 9.0 -81.1 386.1 386.1 303.2 386.1 0.00 41 82 17704 -79.3 -89.3 18 10.0 -79.3 396.4 396.4 304.7 396.4 0.00 42 76 18132 -83.1 -90.1 29 7.0 -83.1 397.2 397.2 304.8 397.2 0.00 43 70 18597 -76.5 -88.5 13 12.0 -76.6 420.7 420.7 307.8 420.7 0.00 44 67 18850 -76.7 -88.7 13 12.0 -76.7 425.6 425.6 308.3 425.6 0.00 45 56 19907 -66.9 -89.9 3 23.0 -67.1 470.3 470.3 312.7 470.4 0.00 46 48 20834 -68.7 -90.7 3 22.0 -68.9 487.3 487.3 314.0 487.3 0.00 47 39 22098 -62.1 -90.1 1 28.0 -62.7 533.8 533.8 317.2 533.8 0.00 48 36 22591 -63.5 -90.5 1 27.0 -64.0 542.5 542.5 317.6 542.5 0.00 49 35 22766 -60.1 -89.1 1 29.0 -60.9 555.7 555.7 318.4 555.8 0.00 50 29 23935 -61.5 -89.5 1 28.0 -62.3 582.6 582.6 319.8 582.6 0.00 51 26 24621 -56.1 -87.1 1 31.0 -57.7 616.4 616.4 321.3 616.5 0.01 52 23 25400 -56.5 -87.5 1 31.0 -58.2 637.2 637.2 322.2 637.3 0.01 53 20 26297 -51.5 -85.5 1 34.0 -54.6 678.5 678.5 323.7 678.6 0.01 54 13 29146 -43.1 -82.1 1 39.0 -50.7 796.6 796.6 327.1 796.9 0.04 55 10 30901 -46.5 -83.5 1 37.0 -53.5 846.0 846.0 328.3 846.3 0.04 56 10 30901 -40.1 -81.1 0 41.0 -50.3 869.9 869.9 328.8 870.4 0.06 57 10 30901 -39.3 -80.3 1 41.0 -50.0 872.8 872.9 328.9 873.5 0.06 TRP WND Sounding variables and indices 1000-500 mb thick: 5821.00 m Freezing level: 536.26 mb = 5305.25 m = 17405.45 ft Wetbulb zero: 640.88 mb = 3859.80 m = 12663.24 ft Sfc-500 mean rel hum: 41.98 % Est. max temperature: 21.51 C = 70.72 F Sfc-Lift cond lev (LCL): 685.25 mb = 3313.05 m = 10869.44 ft T: 6.77 C 700-500 lapse rate: 4.45 C/km ThetaE index: 4.02 C Layer 771.0- 700.0 mb Conv cond level (CCL): 520.73 mb = 5537.72 m = 18168.16 ft Mean mixing ratio: 6.72 g/kg Conv temperature: 31.25 C = 88.25 F Cap Strength: 7.56 C Lifted Index: 6.52 C Risk: None Lifted Index @300 mb: 9.04 C Lifted Index @700 mb: 0.90 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.40 J/kg Max Up Vert Vel: 6.07 m/s Conv Inhibition (B-): 37798.53 J/kg Cap Strength: 7.56 C Lift Cond Lev (LCL): 657.78 mb = 3647.87 m = 11967.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 103 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 ---------------------------------------------------------- 0 773 2308 125 2 -1.6 1.1 | 274 5 4.5 -0.3 1 700 3138 135 2 -1.4 1.4 | 270 5 4.7 -0.0 2 500 5860 80 12 -11.8 -2.1 | 58 7 -5.7 -3.5 3 400 7580 65 10 -9.1 -4.2 | 27 6 -2.9 -5.6 4 300 9680 300 34 29.4 -17.0 | 297 40 35.6 -18.4 5 250 10950 305 34 27.9 -19.5 | 302 40 34.0 -20.9 6 200 12430 330 38 19.0 -32.9 | 324 43 25.1 -34.3 7 150 14210 325 45 25.8 -36.9 | 320 50 31.9 -38.3 8 100 16580 50 24 -18.4 -15.4 | 36 21 -12.3 -16.8 Wind Parameters Mean winds (0-6000m): 73.1 at 8.4 knts Storm direction: 103.1 at 6.3 knts Shear (0-3000m) pos: 0.1 neg: 1.4 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 158.8 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -3.5 tot: -3.5 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: -0.60 Storm rel vorticity (0-3000m) horiz: 1.7 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.52 Bulk Shear: 7.29 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 ------------------------------------------------------------------------------- 500 128 2 272 5| 0.2 0.0 0.2| 0.0 -0.2 -0.2 -0.4 -0.81| 0.2 -0.2 1000 131 2 271 5| 0.3 0.0 0.3| 0.0 -0.7 -0.7 -0.7 -0.64| 0.5 -0.3 1500 128 3 268 4| 0.2 0.7 0.9| 0.0 -1.6 -1.6 -1.1 -0.54| 1.0 -0.5 2000 120 3 266 3| 0.2 1.0 1.2| 0.0 -2.1 -2.1 -1.1 -0.58| 1.3 -0.7 2500 112 4 269 2| 0.1 1.2 1.4| 0.0 -2.6 -2.6 -1.0 -0.65| 1.5 -1.0 3000 102 5 288 1| 0.1 1.4 1.5| 0.0 -3.5 -3.5 -1.2 -0.60| 1.7 -1.0 4000 88 7 12 2| 0.1 1.3 1.4| 0.0 -6.9 -6.9 -1.7 -0.59| 1.7 -1.0 5000 83 7 28 3| 0.1 1.0 1.0| 0.0 -10.4 -10.4 -2.1 -0.65| 1.6 -1.0 6000 73 8 26 4| 0.1 1.7 1.7| 0.0 -32.4 -32.4 -5.4 -0.55| 2.5 -1.4 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251203.12.gif