UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 23 APR 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 40 1 925 749 2 850 1501 SFC 774 2296 11.6 2.6 54 9.0 6.6 55 1 306.4 307.5 290.2 324.6 5.97 4 765 2396 14.4 -0.6 36 15.0 6.4 41 2 310.4 311.4 290.4 325.4 4.79 5 746 2611 13.6 -4.4 28 18.0 4.6 11 4 311.8 312.5 289.8 323.5 3.70 6 720 2913 12.6 -1.4 38 14.0 5.2 329 7 313.9 314.8 291.5 329.1 4.80 7 700 3152 10.6 -2.4 40 13.0 3.9 295 10 314.2 315.1 291.3 328.8 4.58 8 617 4185 1.4 -6.6 55 8.0 -2.3 286 17 315.2 315.9 291.0 327.4 3.78 9 602 4383 0.0 -9.0 51 9.0 -3.9 284 19 315.8 316.4 290.6 326.2 3.21 10 585 4611 -1.5 -11.5 46 10.0 -5.6 282 20 316.7 317.2 290.5 325.5 2.71 11 565 4888 -2.1 -38.1 4 36.0 -9.9 279 22 319.1 319.2 288.8 320.1 0.25 12 500 5850 -7.3 -33.3 10 26.0 -13.3 270 29 324.1 324.2 290.5 325.8 0.46 13 470 6330 -10.5 -33.5 13 23.0 -15.6 256 33 326.0 326.1 291.0 327.7 0.48 14 441 6820 -11.7 -43.7 5 32.0 -17.2 242 38 330.4 330.5 292.0 331.1 0.18 15 433 6961 -9.3 -49.3 2 40.0 -15.9 238 39 335.2 335.2 293.2 335.6 0.10 16 400 7570 -13.9 -46.9 4 33.0 -19.1 220 45 336.9 337.0 293.7 337.5 0.14 17 358 8400 -20.9 -50.9 5 30.0 -24.5 239 40 338.4 338.4 294.0 338.8 0.10 18 300 9680 -30.3 -62.3 3 32.0 -32.4 270 32 342.7 342.7 295.0 342.8 0.03 19 250 10950 -40.7 -65.7 5 25.0 -41.7 280 51 345.6 345.6 295.7 345.7 0.02 20 221 11778 -47.1 -71.1 5 24.0 -47.7 277 56 348.1 348.1 296.2 348.2 0.01 21 200 12430 -52.9 -66.9 17 14.0 -53.2 275 60 349.0 349.0 296.4 349.1 0.02 22 191 12724 -55.5 -66.5 24 11.0 -55.7 275 61 349.4 349.5 296.5 349.6 0.03 23 181 13064 -58.3 -72.3 15 14.0 -58.5 275 62 350.3 350.3 296.7 350.4 0.01 24 174 13311 -60.3 -67.3 39 7.0 -60.4 275 63 351.0 351.0 296.8 351.1 0.03 25 172 13382 -60.8 -68.2 37 7.4 -60.9 275 63 351.3 351.3 297.0 351.4 0.02 26 151 14180 -66.3 -78.3 17 12.0 -66.4 275 53 355.2 355.2 297.7 355.2 0.01 27 150 14220 -66.3 -78.3 17 12.0 -66.4 275 52 355.9 355.9 297.9 355.9 0.01 28 108 16146 -79.7 -82.9 59 3.2 -79.7 279 38 365.6 365.6 299.8 365.6 0.00 29 106 16251 -80.5 -83.7 59 3.2 -80.5 280 38 366.0 366.0 299.8 366.1 0.00 30 102 16468 -80.9 -85.2 48 4.3 -80.9 280 36 369.3 369.3 300.4 369.3 0.00 31 100 16580 -80.3 -84.9 46 4.6 -80.3 270 31 372.6 372.6 301.0 372.6 0.00 32 81 17776 -78.3 -88.3 18 10.0 -78.3 399.8 399.8 305.2 399.8 0.00 33 76 18145 -72.9 -87.9 9 15.0 -73.0 418.5 418.5 307.5 418.5 0.00 34 60 19523 -75.3 -90.3 8 15.0 -75.3 442.4 442.4 310.1 442.4 0.00 35 57 19826 -68.1 -89.1 3 21.0 -68.3 465.2 465.2 312.3 465.3 0.00 36 50 20618 -65.7 -89.7 2 24.0 -66.0 488.7 488.7 314.1 488.7 0.00 37 32 23388 -56.7 -85.7 1 29.0 -57.9 579.3 579.3 319.6 579.3 0.01 38 28 24233 -57.9 -85.9 2 28.0 -59.1 598.5 598.5 320.5 598.5 0.01 39 17 27459 -46.9 -80.9 1 34.0 -51.8 725.6 725.6 325.3 725.9 0.03 40 14 28741 -48.5 -81.5 1 33.0 -53.5 761.6 761.6 326.3 761.9 0.04 41 12 29763 -45.3 -80.3 1 35.0 -52.1 807.2 807.3 327.4 807.7 0.05 TRP 102 16468 -80.9 -85.2 48 4.3 -80.9 280 36 369.3 369.3 300.4 369.3 0.00 WND 172 13382 -60.8 -68.2 37 7.4 -60.9 275 63 351.3 351.3 297.0 351.4 0.02 Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 602.00 mb = 4382.64 m = 14378.57 ft Wetbulb zero: 647.81 mb = 3786.19 m = 12421.73 ft Sfc-500 mean rel hum: 32.27 % Est. max temperature: 19.72 C = 67.50 F Sfc-Lift cond lev (LCL): 675.18 mb = 3447.50 m = 11310.56 ft T: 7.97 C 700-500 lapse rate: 6.63 C/km ThetaE index: 9.02 C Layer 700.0- 500.0 mb Conv cond level (CCL): 502.79 mb = 5806.16 m = 19048.85 ft Mean mixing ratio: 4.49 g/kg Conv temperature: 27.88 C = 82.18 F Cap Strength: 4.50 C Lifted Index: 5.40 C Risk: None Lifted Index @300 mb: 11.93 C Lifted Index @700 mb: 1.26 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.53 J/kg Max Up Vert Vel: 7.15 m/s Conv Inhibition (B-): 50158.21 J/kg Cap Strength: 5.35 C Lift Cond Lev (LCL): 582.21 mb = 4649.45 m = 15253.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 19 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 ---------------------------------------------------------- 0 774 2296 55 1 -0.8 -0.6 | 99 20 -19.7 3.2 1 700 3152 295 10 9.1 -4.2 | 87 10 -9.8 -0.4 2 500 5850 270 29 29.0 -0.0 | 250 11 10.2 3.8 3 400 7570 220 45 28.9 34.5 | 195 40 10.1 38.3 4 300 9680 270 32 32.0 -0.0 | 254 14 13.2 3.8 5 250 10950 280 51 50.2 -8.9 | 279 32 31.4 -5.1 6 200 12430 275 60 59.8 -5.2 | 272 41 40.9 -1.4 7 172 13382 275 63 62.8 -5.5 | 272 44 43.9 -1.7 8 150 14220 275 52 51.8 -4.5 | 271 33 33.0 -0.7 9 102 16468 280 36 35.5 -6.3 | 278 17 16.6 -2.5 10 100 16580 270 31 31.0 -0.0 | 253 13 12.2 3.8 Wind Parameters Mean winds (0-6000m): 251.4 at 25.6 knts Storm direction: 281.4 at 19.2 knts Shear (0-3000m) pos: 0.0 neg: 4.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 156.6 deg Storm rel helicity (0-3000m) pos: 4.0 neg: -36.6 tot: -32.7 m^2/s^2 ave: -10.9 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.38 Bulk Shear: 66.78 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 ------------------------------------------------------------------------------- 500 276 4 103 16| 0.0 6.2 6.2| 0.0 -29.6 -29.6 -59.3 -0.82| 7.2 -5.9 1000 299 6 94 13| 0.0 6.0 6.0| 4.0 -33.1 -29.1 -29.1 -0.33| 8.2 -2.7 1500 295 8 92 11| 0.0 5.2 5.2| 4.0 -34.5 -30.6 -20.4 -0.31| 6.7 -2.1 2000 291 10 91 9| 0.0 4.8 4.8| 4.0 -35.2 -31.3 -15.6 -0.29| 6.0 -1.8 2500 287 12 92 7| 0.0 4.6 4.6| 4.0 -35.7 -31.8 -12.7 -0.33| 5.6 -1.9 3000 283 14 98 5| 0.0 4.4 4.4| 4.0 -36.6 -32.7 -10.9 -0.32| 5.4 -1.7 4000 275 18 155 2| 0.0 4.4 4.4| 4.0 -56.2 -52.3 -13.1 -0.35| 5.7 -2.0 5000 262 22 204 7| 0.0 4.5 4.5| 4.0-145.1-141.1 -28.2 -0.43| 6.7 -2.9 6000 251 26 204 13| 0.8 3.8 4.6| 88.2-184.0 -95.7 -16.0 -0.27| 7.3 -2.0 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20250423.12.gif