UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025090712.upa.cvt Date: 1200Z 7 SEP 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 7 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 82 1 925 789 2 850 1536 SFC 777 2298 13.6 -2.4 33 16.0 5.5 50 2 308.2 309.0 289.0 321.1 4.12 4 764 2442 14.2 -7.8 21 22.0 4.1 23 2 310.3 310.9 288.5 319.2 2.78 5 734 2781 12.2 -12.8 16 25.0 1.8 320 3 311.7 312.1 288.1 318.1 1.94 6 700 3179 8.6 -8.4 29 17.0 1.0 245 3 312.0 312.6 289.2 321.3 2.90 7 635 3976 3.0 -12.0 32 15.0 -3.1 264 11 314.5 314.9 289.5 322.3 2.40 8 605 4367 0.6 -4.1 71 4.7 -1.7 273 14 316.1 317.0 292.0 331.0 4.67 9 594 4514 1.4 -8.6 47 10.0 -3.1 277 16 318.7 319.3 291.6 329.6 3.36 10 588 4596 1.0 -10.0 44 11.0 -3.8 279 16 319.1 319.7 291.5 329.1 3.04 11 572 4817 -0.5 -11.5 43 11.0 -5.1 284 19 319.9 320.4 291.5 329.1 2.77 12 548 5159 -2.7 -4.6 87 1.9 -3.6 292 22 321.2 322.2 293.7 337.4 4.97 13 500 5880 -6.9 -9.0 85 2.1 -7.8 310 29 324.6 325.4 293.7 337.5 3.87 14 455 6611 -11.5 -11.8 98 0.3 -11.6 312 35 327.7 328.4 294.1 339.3 3.41 15 406 7478 -16.1 -21.1 65 5.0 -17.6 315 42 332.6 333.0 294.0 338.8 1.75 16 400 7590 -17.1 -21.9 66 4.8 -18.5 315 43 332.8 333.1 294.0 338.7 1.66 17 351 8554 -25.3 -25.3 100 0.0 -25.3 313 44 334.4 334.7 294.1 339.4 1.39 18 343 8720 -26.7 -27.0 97 0.3 -26.8 312 44 334.7 334.9 294.1 339.1 1.22 19 341 8762 -26.7 -29.0 81 2.3 -27.2 312 44 335.2 335.5 294.1 339.0 1.02 20 340 8784 -26.5 -37.5 35 11.0 -28.2 312 44 335.8 335.9 293.7 337.5 0.45 21 338 8826 -26.3 -37.3 35 11.0 -28.0 312 44 336.6 336.7 293.9 338.4 0.46 22 322 9176 -27.5 -40.5 28 13.0 -29.3 311 45 339.7 339.8 294.6 341.0 0.35 23 300 9680 -31.9 -41.9 37 10.0 -33.1 310 45 340.4 340.5 294.7 341.7 0.32 24 297 9751 -32.7 -41.7 40 9.0 -33.7 309 46 340.3 340.3 294.7 341.6 0.33 25 250 10940 -40.9 -63.9 7 23.0 -41.8 285 62 345.3 345.3 295.6 345.4 0.03 26 249 10967 -41.1 -63.9 7 22.8 -42.1 285 62 345.3 345.3 295.6 345.4 0.03 27 200 12410 -53.9 -65.9 22 12.0 -54.2 295 57 347.4 347.4 296.1 347.5 0.03 28 177 13183 -61.3 -69.3 34 8.0 -61.4 280 52 347.6 347.6 296.1 347.7 0.02 29 171 13397 -62.3 -76.3 14 14.0 -62.4 276 51 349.4 349.4 296.5 349.4 0.01 30 150 14200 -66.5 -79.5 14 13.0 -66.6 260 46 355.5 355.5 297.8 355.5 0.00 31 140 14616 -67.1 -84.1 7 17.0 -67.2 263 44 361.6 361.6 299.0 361.6 0.00 32 123 15390 -69.5 -84.5 10 15.0 -69.6 270 41 370.8 370.8 300.7 370.8 0.00 33 100 16600 -76.9 -85.9 22 9.0 -76.9 280 36 379.1 379.1 302.1 379.2 0.00 34 93 17015 -78.5 -86.5 26 8.0 -78.5 383.9 383.9 302.9 384.0 0.00 35 82 17737 -76.3 -88.3 13 12.0 -76.3 402.5 402.5 305.5 402.5 0.00 36 74 18341 -68.1 -89.1 3 21.0 -68.2 431.8 431.8 309.0 431.8 0.00 37 63 19302 -70.5 -90.5 4 20.0 -70.6 446.8 446.8 310.6 446.8 0.00 38 56 20013 -64.1 -89.1 2 25.0 -64.4 476.7 476.7 313.2 476.7 0.00 39 47 21091 -61.7 -89.7 1 28.0 -62.2 507.0 507.0 315.4 507.0 0.00 40 43 21641 -63.1 -90.1 1 27.0 -63.6 516.6 516.6 316.1 516.6 0.00 41 29 24084 -59.7 -88.7 1 29.0 -60.7 587.6 587.6 320.0 587.6 0.01 42 25 25021 -55.3 -87.3 1 32.0 -57.1 625.7 625.7 321.7 625.7 0.01 43 19 26767 -56.7 -87.7 1 31.0 -58.6 672.4 672.4 323.5 672.5 0.01 44 15 28284 -51.3 -86.3 1 35.0 -55.1 737.4 737.4 325.6 737.5 0.02 TRP WND 249 10967 -41.1 -63.9 7 22.8 -42.1 285 62 345.3 345.3 295.6 345.4 0.03 Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 577.33 mb = 4743.49 m = 15562.45 ft Wetbulb zero: 684.83 mb = 3358.29 m = 11017.87 ft Sfc-500 mean rel hum: 47.95 % Est. max temperature: 19.80 C = 67.64 F Sfc-Lift cond lev (LCL): 609.41 mb = 4308.22 m = 14134.40 ft T: 0.96 C 700-500 lapse rate: 5.74 C/km ThetaE index: 2.97 C Layer 764.0- 700.0 mb Conv cond level (CCL): 403.94 mb = 7516.26 m = 24659.34 ft Mean mixing ratio: 2.62 g/kg Conv temperature: 36.37 C = 97.47 F Cap Strength: 9.07 C Lifted Index: 9.55 C Risk: None Lifted Index @300 mb: 15.07 C Lifted Index @700 mb: 0.50 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.28 J/kg Max Up Vert Vel: 5.34 m/s Conv Inhibition (B-): 37745.17 J/kg Cap Strength: 9.51 C Lift Cond Lev (LCL): 532.18 mb = 5389.19 m = 17680.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 17 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 2298 50 2 -1.5 -1.3 | 154 17 -7.3 15.2 1 700 3179 245 3 2.7 1.3 | 170 18 -3.1 17.7 2 500 5880 310 29 22.2 -18.6 | 278 17 16.4 -2.2 3 400 7590 315 43 30.4 -30.4 | 299 28 24.6 -13.9 4 300 9680 310 45 34.5 -28.9 | 293 31 28.7 -12.5 5 250 10940 285 62 59.9 -16.0 | 270 54 54.1 0.4 6 249 10967 285 62 59.9 -16.0 | 270 54 54.1 0.4 7 200 12410 295 57 51.7 -24.1 | 279 47 45.9 -7.6 8 150 14200 260 46 45.3 8.0 | 238 46 39.5 24.5 9 100 16600 280 36 35.5 -6.3 | 251 31 29.7 10.2 Wind Parameters Mean winds (0-6000m): 310.7 at 23.3 knts Storm direction: 340.7 at 17.5 knts Shear (0-3000m) pos: 3.6 neg: 1.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 93.5 deg Storm rel helicity (0-3000m) pos: 129.0 neg: 0.0 tot: 129.0 m^2/s^2 ave: 43.0 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 85.15 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 ------------------------------------------------------------------------------- 500 107 2 155 19| 0.0 3.5 3.5| 11.3 0.0 11.3 22.6 0.74| 3.9 2.9 1000 261 3 169 17| 0.0 3.1 3.1| 23.2 0.0 23.2 23.2 0.66| 4.2 2.8 1500 258 4 173 17| 1.7 2.1 3.8| 47.4 0.0 47.4 31.6 0.79| 4.6 3.6 2000 267 6 180 17| 2.6 1.6 4.2| 73.1 0.0 73.1 36.5 0.85| 4.8 4.1 2500 279 8 187 15| 3.2 1.3 4.4|100.2 0.0 100.2 40.1 0.88| 5.1 4.5 3000 290 10 196 13| 3.6 1.0 4.6|129.0 0.0 129.0 43.0 0.91| 5.3 4.8 4000 306 15 218 10| 4.0 0.8 4.7|176.5 0.0 176.5 44.1 0.90| 5.5 5.0 5000 309 19 244 10| 4.0 0.6 4.7|204.7 0.0 204.7 40.9 0.85| 5.3 4.5 6000 311 23 264 12| 3.6 0.6 4.2|213.8 -7.9 205.9 34.3 0.79| 4.7 3.8 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20250907.12.gif