UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 18 OCT 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 11 1 925 733 2 850 1493 SFC 773 2306 15.2 3.2 45 12.0 8.3 0 0 310.4 311.6 291.6 329.7 6.24 4 700 3149 12.2 -1.8 38 14.0 4.8 30 5 316.0 316.9 292.0 331.3 4.79 5 680 3391 10.6 -0.4 46 11.0 4.6 34 5 316.8 317.9 292.9 334.3 5.47 6 667 3552 11.2 -0.8 43 12.0 4.6 36 6 319.3 320.3 293.5 336.7 5.42 7 636 3948 8.0 -2.0 49 10.0 2.7 43 6 320.0 321.0 293.5 336.8 5.20 8 623 4118 7.8 -11.2 25 19.0 -0.6 46 7 321.7 322.2 291.8 330.4 2.61 9 527 5474 -2.3 -8.3 63 6.0 -5.1 68 9 325.3 326.1 293.9 338.2 3.88 10 520 5580 -2.9 -11.9 50 9.0 -6.7 70 9 325.8 326.4 293.3 335.8 2.95 11 500 5890 -5.7 -9.7 73 4.0 -7.5 75 10 326.1 326.8 293.9 338.4 3.66 12 475 6290 -9.3 -11.2 86 1.9 -10.1 95 10 326.5 327.1 293.8 338.0 3.42 13 467 6422 -8.5 -15.5 57 7.0 -11.2 101 10 329.0 329.5 293.7 337.5 2.45 14 452 6674 -10.3 -16.3 61 6.0 -12.5 113 10 329.9 330.3 293.9 338.1 2.37 15 447 6760 -9.9 -25.9 26 16.0 -14.5 118 11 331.4 331.6 293.1 335.2 1.04 16 429 7077 -11.1 -44.1 5 33.0 -16.9 133 11 333.8 333.8 292.9 334.5 0.18 17 400 7610 -15.7 -38.7 12 23.0 -20.0 160 11 334.6 334.7 293.3 335.9 0.34 18 363 8333 -21.1 -39.1 18 18.0 -24.1 175 9 336.8 336.9 293.9 338.2 0.36 19 341 8791 -24.5 -27.8 74 3.3 -25.2 185 7 338.2 338.5 294.9 342.4 1.14 20 332 8984 -25.9 -29.1 74 3.2 -26.6 189 6 338.9 339.1 295.0 342.8 1.04 21 312 9431 -28.7 -51.7 9 23.0 -30.9 199 5 341.1 341.1 294.7 341.5 0.10 22 300 9710 -31.3 -59.3 5 28.0 -33.2 205 4 341.3 341.3 294.7 341.4 0.04 23 265 10573 -37.9 -59.9 8 22.0 -39.1 232 5 343.9 343.9 295.3 344.1 0.05 24 250 10970 -41.5 -59.5 13 18.0 -42.3 245 6 344.4 344.4 295.4 344.6 0.05 25 232 11472 -46.5 -50.0 67 3.5 -46.7 257 6 344.2 344.2 295.5 344.9 0.17 26 229 11558 -47.1 -55.1 40 8.0 -47.4 259 6 344.6 344.6 295.5 345.0 0.09 27 211 12095 -51.7 -54.3 74 2.6 -51.8 272 5 345.6 345.6 295.7 346.0 0.11 28 204 12313 -53.7 -57.1 66 3.4 -53.8 277 5 345.8 345.8 295.8 346.1 0.08 29 201 12408 -54.1 -63.1 32 9.0 -54.3 279 5 346.6 346.6 295.9 346.8 0.04 30 200 12440 -54.3 -63.3 32 9.0 -54.5 280 5 346.8 346.8 296.0 346.9 0.04 31 194 12635 -56.1 -62.1 47 6.0 -56.2 279 6 346.9 346.9 296.0 347.1 0.05 32 187 12869 -57.5 -67.5 27 10.0 -57.6 278 7 348.3 348.3 296.3 348.4 0.02 33 153 14110 -67.3 -76.3 27 9.0 -67.4 271 12 352.2 352.2 297.1 352.2 0.01 34 150 14230 -67.9 -76.9 27 9.0 -67.9 270 12 353.1 353.1 297.3 353.2 0.01 35 134 14902 -71.9 -82.9 18 11.0 -71.9 215 12 357.6 357.6 298.2 357.6 0.00 36 114 15838 -78.9 -83.9 44 5.0 -78.9 136 13 361.5 361.5 299.0 361.5 0.00 37 107 16197 -80.3 -84.6 49 4.3 -80.3 105 13 365.4 365.4 299.7 365.5 0.00 38 100 16580 -79.9 -85.9 36 6.0 -79.9 115 6 373.4 373.4 301.1 373.4 0.00 39 80 17845 -79.3 -87.3 26 8.0 -79.3 399.2 399.2 305.1 399.2 0.00 40 75 18217 -73.5 -88.5 8 15.0 -73.6 418.8 418.8 307.6 418.8 0.00 41 72 18455 -74.5 -89.5 8 15.0 -74.6 421.6 421.6 307.9 421.6 0.00 42 56 19953 -64.9 -89.9 2 25.0 -65.2 474.9 474.9 313.0 474.9 0.00 43 43 21558 -66.5 -90.5 2 24.0 -66.8 508.2 508.2 315.5 508.2 0.00 44 27 24416 -60.5 -89.5 1 29.0 -61.4 597.4 597.4 320.5 597.5 0.00 45 22 25718 -51.5 -85.5 1 34.0 -54.4 660.3 660.3 323.1 660.4 0.01 46 15 28235 -46.1 -83.1 1 37.0 -51.8 754.7 754.7 326.1 754.9 0.03 47 12 29712 -48.1 -85.1 1 37.0 -53.8 797.3 797.3 327.2 797.5 0.02 TRP 107 16197 -80.3 -84.6 49 4.3 -80.3 105 13 365.4 365.4 299.7 365.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5879.00 m Freezing level: 548.86 mb = 5165.39 m = 16946.62 ft Wetbulb zero: 625.48 mb = 4085.49 m = 13403.68 ft Sfc-500 mean rel hum: 45.13 % Est. max temperature: 25.68 C = 78.22 F Sfc-Lift cond lev (LCL): 645.07 mb = 3830.17 m = 12566.02 ft T: 8.95 C 700-500 lapse rate: 6.53 C/km Conv cond level (CCL): 509.06 mb = 5748.21 m = 18858.72 ft Mean mixing ratio: 5.43 g/kg Conv temperature: 29.68 C = 85.42 F Cap Strength: 7.35 C Lifted Index: 4.89 C Risk: None Lifted Index @300 mb: 8.17 C Lifted Index @700 mb: 1.63 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.35 J/kg Max Up Vert Vel: 7.40 m/s Conv Inhibition (B-): 42677.34 J/kg Cap Strength: 7.35 C Lift Cond Lev (LCL): 594.79 mb = 4493.70 m = 14742.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 125 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 2306 0 0 -0.0 -0.0 | 305 6 4.9 -3.4 1 700 3149 30 5 -2.5 -4.3 | 342 8 2.4 -7.7 2 500 5890 75 10 -9.7 -2.6 | 38 8 -4.7 -6.0 3 400 7610 160 11 -3.8 10.3 | 190 7 1.2 6.9 4 300 9710 205 4 1.7 3.6 | 268 7 6.6 0.2 5 250 10970 245 6 5.4 2.5 | 275 10 10.4 -0.9 6 200 12440 280 5 4.9 -0.9 | 293 11 9.9 -4.3 7 150 14230 270 12 12.0 -0.0 | 281 17 16.9 -3.4 8 107 16197 105 13 -12.6 3.4 | 90 8 -7.6 -0.0 9 100 16580 115 6 -5.4 2.5 | 30 1 -0.5 -0.9 Wind Parameters Mean winds (0-6000m): 94.5 at 8.0 knts Storm direction: 124.5 at 6.0 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 79.5 deg Storm rel helicity (0-3000m) pos: 21.5 neg: 0.0 tot: 21.5 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 1.9 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.88 Bulk Shear: 7.04 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 39 1 318 6| 3.0 0.0 3.0| 4.7 0.0 4.7 9.5 0.88| 3.1 2.7 1000 30 3 329 7| 2.7 0.0 2.7| 9.8 0.0 9.8 9.8 0.92| 2.9 2.6 1500 34 4 337 7| 2.1 0.0 2.1| 12.5 0.0 12.5 8.3 0.93| 2.3 2.2 2000 38 5 343 7| 1.8 0.0 1.8| 15.3 0.0 15.3 7.7 0.94| 2.1 2.0 2500 44 5 349 7| 1.7 0.0 1.7| 18.3 0.0 18.3 7.3 0.95| 2.0 1.9 3000 50 6 355 7| 1.5 0.0 1.5| 21.5 0.0 21.5 7.2 0.96| 1.9 1.8 4000 62 7 9 7| 1.3 0.0 1.3| 30.8 0.0 30.8 7.7 0.94| 2.1 2.0 5000 77 8 25 6| 1.1 0.0 1.1| 42.2 0.0 42.2 8.4 0.95| 2.6 2.5 6000 95 8 48 4| 0.7 0.0 0.7| 52.6 0.0 52.6 8.8 0.95| 2.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251018.12.gif