UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025090812.upa.cvt Date: 1200Z 8 SEP 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 8 SEP 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 75 1 925 783 2 850 1538 SFC 777 2299 12.2 -0.8 41 13.0 5.5 0 0 306.7 307.6 289.0 321.0 4.64 4 767 2409 13.0 -3.0 33 16.0 5.0 349 0 308.7 309.5 289.1 321.2 3.99 5 727 2862 11.6 -4.4 32 16.0 3.7 306 1 311.9 312.7 290.0 324.0 3.79 6 714 3015 12.6 -4.4 30 17.0 4.1 291 1 314.7 315.4 290.9 327.0 3.86 7 700 3182 11.4 -4.6 32 16.0 3.4 275 1 315.1 315.9 291.0 327.6 3.88 8 634 3998 4.0 -6.0 48 10.0 -0.7 259 10 315.7 316.5 291.2 328.1 3.85 9 600 4444 0.8 -16.2 27 17.0 -5.5 250 15 317.0 317.4 289.7 323.1 1.80 10 593 4539 2.2 -37.8 3 40.0 -7.2 248 16 319.7 319.8 288.9 320.7 0.25 11 529 5449 -5.5 -40.5 4 35.0 -12.3 229 26 321.1 321.2 289.3 321.9 0.21 12 500 5890 -7.1 -42.1 4 35.0 -13.7 220 31 324.4 324.4 290.3 325.1 0.19 13 494 5984 -7.7 -44.7 3 37.0 -14.2 221 31 324.8 324.8 290.4 325.3 0.14 14 474 6304 -7.1 -48.1 2 41.0 -14.1 226 31 329.4 329.4 291.6 329.8 0.10 15 432 7017 -12.5 -46.5 4 34.0 -17.9 236 31 331.4 331.4 292.2 331.9 0.14 16 425 7142 -12.3 -48.3 3 36.0 -17.9 238 31 333.2 333.2 292.7 333.6 0.11 17 400 7600 -16.3 -51.3 3 35.0 -20.9 245 31 333.8 333.8 292.8 334.1 0.08 18 329 9034 -28.3 -59.3 3 31.0 -30.6 265 39 336.5 336.5 293.5 336.7 0.04 19 300 9690 -32.1 -65.1 2 33.0 -34.0 275 43 340.1 340.1 294.4 340.2 0.02 20 261 10665 -38.3 -64.3 5 26.0 -39.5 283 50 344.9 344.9 295.5 345.0 0.03 21 250 10960 -41.3 -64.3 7 23.0 -42.2 285 52 344.7 344.7 295.4 344.8 0.03 22 200 12430 -54.9 -65.9 24 11.0 -55.1 280 52 345.8 345.8 295.7 345.9 0.03 23 180 13090 -60.9 -67.9 39 7.0 -61.0 275 45 346.6 346.6 295.9 346.7 0.02 24 173 13335 -62.3 -76.3 14 14.0 -62.4 272 42 348.3 348.3 296.3 348.3 0.01 25 150 14200 -67.7 -77.7 23 10.0 -67.8 265 33 353.5 353.5 297.4 353.5 0.01 26 149 14240 -67.9 -77.9 23 10.0 -67.9 265 33 353.8 353.8 297.4 353.8 0.01 27 140 14616 -66.5 -82.5 9 16.0 -66.6 268 31 362.6 362.6 299.2 362.6 0.00 28 120 15540 -70.3 -85.3 9 15.0 -70.4 276 27 372.0 372.0 300.9 372.0 0.00 29 118 15641 -66.9 -84.9 6 18.0 -67.0 277 26 380.0 380.0 302.2 380.1 0.00 30 100 16620 -75.5 -86.5 16 11.0 -75.5 285 22 381.9 381.9 302.5 381.9 0.00 31 95 16916 -77.3 -86.3 22 9.0 -77.3 384.0 384.0 302.9 384.0 0.00 32 88 17354 -78.3 -87.3 22 9.0 -78.3 390.5 390.5 303.9 390.5 0.00 33 66 19023 -71.7 -89.7 5 18.0 -71.8 438.3 438.3 309.7 438.3 0.00 34 60 19593 -66.1 -89.1 3 23.0 -66.3 462.9 462.9 312.0 463.0 0.00 35 56 20010 -68.1 -90.1 3 22.0 -68.3 467.6 467.6 312.4 467.6 0.00 36 45 21341 -62.5 -89.5 1 27.0 -63.0 511.4 511.4 315.7 511.4 0.00 37 42 21766 -63.3 -89.3 2 26.0 -63.7 519.6 519.6 316.3 519.6 0.00 38 40 22069 -59.7 -88.7 1 29.0 -60.4 535.9 535.9 317.3 535.9 0.00 39 32 23455 -62.3 -89.3 2 27.0 -63.0 564.3 564.3 318.9 564.3 0.00 40 29 24069 -58.1 -88.1 1 30.0 -59.3 592.0 592.0 320.2 592.0 0.01 41 25 25004 -58.3 -88.3 1 30.0 -59.6 617.1 617.1 321.3 617.1 0.01 42 21 26118 -51.7 -84.7 1 33.0 -54.6 668.5 668.5 323.4 668.6 0.01 43 18 27108 -55.9 -86.9 1 31.0 -58.1 685.4 685.4 324.0 685.5 0.01 44 16 27866 -51.3 -85.3 1 34.0 -54.9 723.9 723.9 325.2 724.0 0.02 45 15 28285 -51.1 -85.1 1 34.0 -55.0 738.1 738.1 325.6 738.2 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5815.00 m Freezing level: 574.71 mb = 4798.66 m = 15743.46 ft Wetbulb zero: 645.77 mb = 3846.72 m = 12620.32 ft Sfc-500 mean rel hum: 23.36 % Est. max temperature: 20.85 C = 69.53 F Sfc-Lift cond lev (LCL): 637.61 mb = 3951.51 m = 12964.13 ft T: 4.42 C 700-500 lapse rate: 6.83 C/km Conv cond level (CCL): 449.14 mb = 6718.24 m = 22041.20 ft Mean mixing ratio: 3.92 g/kg Conv temperature: 34.38 C = 93.89 F Cap Strength: 6.75 C Lifted Index: 6.77 C Risk: None Lifted Index @300 mb: 11.65 C Lifted Index @700 mb: 2.53 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.77 J/kg Max Up Vert Vel: 9.46 m/s Conv Inhibition (B-): 38125.40 J/kg Cap Strength: 6.78 C Lift Cond Lev (LCL): 570.21 mb = 4850.94 m = 15914.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 at 15 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 ---------------------------------------------------------- 0 777 2299 0 0 -0.0 -0.0 | 82 15 -15.1 -2.1 1 700 3182 275 1 1.0 -0.1 | 81 14 -14.1 -2.2 2 500 5890 220 31 19.9 23.7 | 193 22 4.9 21.7 3 400 7600 245 31 28.1 13.1 | 230 17 13.0 11.0 4 300 9690 275 43 42.8 -3.7 | 282 28 27.8 -5.8 5 250 10960 285 52 50.2 -13.5 | 294 38 35.2 -15.5 6 200 12430 280 52 51.2 -9.0 | 287 38 36.1 -11.1 7 150 14200 265 33 32.9 2.9 | 267 18 17.8 0.8 8 100 16620 285 22 21.3 -5.7 | 322 10 6.2 -7.8 Wind Parameters Mean winds (0-6000m): 232.1 at 20.3 knts Storm direction: 262.1 at 15.2 knts Shear (0-3000m) pos: 0.0 neg: 4.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 115.9 deg Storm rel helicity (0-3000m) pos: 11.3 neg: -3.3 tot: 8.0 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.84 Bulk Shear: 53.04 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 ------------------------------------------------------------------------------- 500 252 0 82 15| 0.0 0.6 0.6| 0.0 -1.8 -1.8 -3.5 -0.71| 0.6 -0.5 1000 275 1 82 15| 0.0 1.2 1.2| 0.6 -2.5 -1.8 -1.8 -0.19| 1.3 -0.2 1500 266 2 82 13| 0.0 2.7 2.7| 1.4 -3.0 -1.7 -1.1 -0.04| 2.8 -0.1 2000 255 4 85 11| 0.0 3.4 3.4| 5.4 -3.0 2.3 1.2 0.23| 3.6 0.8 2500 245 7 95 9| 0.0 3.9 3.9| 9.9 -3.0 6.8 2.7 0.37| 4.2 1.5 3000 234 9 113 8| 0.0 4.2 4.2| 11.3 -3.3 8.0 2.7 0.30| 4.6 1.4 4000 222 14 147 10| 0.3 3.9 4.2| 27.4 -11.4 16.0 4.0 0.24| 5.0 1.2 5000 226 18 167 10| 1.0 3.1 4.1| 64.4 -11.4 53.0 10.6 0.35| 4.8 1.7 6000 232 20 185 10| 1.6 2.6 4.2|106.1 -11.4 94.7 15.8 0.45| 4.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20250908.12.gif