UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 27 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 37 1 925 748 2 850 1496 SFC 773 2303 13.2 7.2 67 6.0 9.6 0 0 308.2 309.8 292.6 333.4 8.27 4 700 3139 8.8 0.8 57 8.0 4.5 310 5 312.2 313.3 291.8 330.4 5.80 5 665 3562 6.0 0.0 65 6.0 2.8 305 6 313.7 314.8 292.2 331.8 5.76 6 652 3724 6.0 -10.0 31 16.0 -1.0 304 6 315.5 316.0 290.1 324.4 2.74 7 635 3940 4.4 -9.6 35 14.0 -1.7 301 6 316.0 316.6 290.4 325.5 2.91 8 630 4004 3.6 -3.4 60 7.0 0.1 301 6 315.8 316.8 292.0 330.9 4.73 9 599 4413 1.4 -31.6 6 33.0 -7.2 296 7 317.9 318.0 288.6 319.5 0.45 10 598 4426 1.0 -15.0 29 16.0 -5.1 296 7 317.6 318.0 290.0 324.2 1.99 11 590 4534 0.2 -11.8 40 12.0 -4.7 295 7 317.9 318.4 290.7 326.5 2.62 12 582 4644 0.0 -11.0 43 11.0 -4.6 294 7 318.9 319.4 291.2 328.2 2.84 13 580 4672 0.0 -28.0 10 28.0 -7.9 293 7 319.2 319.3 289.2 321.5 0.66 14 579 4685 0.0 -12.0 40 12.0 -5.0 293 7 319.4 319.9 291.2 328.1 2.63 15 568 4839 -0.9 -5.3 72 4.4 -3.0 291 7 320.1 320.9 293.0 334.8 4.54 16 552 5067 -1.7 -23.7 17 22.0 -8.5 289 8 321.7 321.9 290.3 325.3 1.02 17 542 5213 -2.9 -9.9 58 7.0 -6.0 287 8 322.0 322.6 292.5 333.0 3.33 18 540 5242 -3.3 -4.9 89 1.6 -4.1 287 8 321.9 322.8 293.8 337.9 4.93 19 535 5316 -3.3 -10.3 58 7.0 -6.3 286 8 322.7 323.4 292.7 333.6 3.26 20 502 5819 -4.9 -14.9 45 10.0 -8.8 280 9 326.7 327.2 293.0 334.9 2.40 21 500 5850 -5.1 -14.1 49 9.0 -8.7 280 9 326.8 327.3 293.2 335.6 2.57 22 477 6217 -8.1 -8.9 94 0.8 -8.5 298 11 327.5 328.4 294.6 341.3 4.09 23 446 6734 -11.7 -12.2 96 0.5 -11.9 324 14 329.4 330.0 294.5 340.8 3.37 24 441 6820 -11.3 -14.5 77 3.2 -12.5 328 15 330.9 331.5 294.5 340.7 2.82 25 400 7560 -16.3 -17.1 94 0.8 -16.6 5 19 333.8 334.3 294.9 342.6 2.50 26 395 7655 -16.9 -17.3 97 0.4 -17.0 5 19 334.2 334.7 295.0 343.0 2.49 27 368 8184 -19.5 -23.0 74 3.5 -20.5 8 18 337.6 337.9 295.1 343.5 1.63 28 337 8833 -24.7 -26.2 87 1.5 -25.1 11 17 339.1 339.4 295.3 344.0 1.34 29 300 9670 -30.7 -35.7 61 5.0 -31.5 15 16 342.1 342.2 295.4 344.5 0.61 30 265 10540 -37.3 -50.3 25 13.0 -38.3 1 15 344.8 344.8 295.6 345.4 0.14 31 264 10566 -37.3 -50.3 25 13.0 -38.3 1 15 345.2 345.2 295.7 345.8 0.14 32 250 10940 -40.5 -52.5 26 12.0 -41.3 355 15 345.9 345.9 295.8 346.3 0.12 33 232 11442 -45.1 -59.1 19 14.0 -45.7 355 14 346.3 346.4 295.8 346.6 0.06 34 200 12410 -53.7 -62.7 32 9.0 -53.9 355 11 347.7 347.7 296.2 347.9 0.04 35 184 12943 -58.5 -67.5 30 9.0 -58.6 330 12 348.3 348.3 296.3 348.4 0.02 36 156 13963 -67.5 -72.2 51 4.7 -67.5 282 14 349.9 349.9 296.6 349.9 0.01 37 152 14120 -68.1 -76.1 31 8.0 -68.1 274 14 351.4 351.4 297.0 351.5 0.01 38 150 14200 -67.5 -77.5 23 10.0 -67.5 270 14 353.8 353.8 297.4 353.8 0.01 39 137 14744 -67.1 -81.1 12 14.0 -67.2 309 17 363.8 363.8 299.4 363.8 0.00 40 100 16590 -76.9 -87.9 16 11.0 -76.9 85 26 379.1 379.1 302.1 379.2 0.00 41 97 16765 -77.5 -88.5 15 11.0 -77.5 381.3 381.3 302.5 381.3 0.00 42 86 17461 -73.7 -88.7 8 15.0 -73.7 402.3 402.3 305.5 402.3 0.00 43 71 18561 -80.7 -89.7 21 9.0 -80.7 410.1 410.1 306.5 410.1 0.00 44 59 19608 -79.5 -90.5 15 11.0 -79.6 435.1 435.1 309.4 435.1 0.00 45 56 19909 -72.9 -89.9 6 17.0 -73.0 456.7 456.7 311.5 456.7 0.00 46 55 20015 -73.7 -90.7 6 17.0 -73.8 457.2 457.2 311.5 457.2 0.00 47 53 20233 -70.5 -90.5 4 20.0 -70.6 469.5 469.5 312.6 469.5 0.00 48 51 20461 -71.5 -90.5 4 19.0 -71.6 472.3 472.3 312.8 472.3 0.00 49 48 20825 -64.7 -90.7 2 26.0 -65.0 496.8 496.8 314.7 496.8 0.00 50 37 22406 -66.9 -90.9 2 24.0 -67.2 529.5 529.5 316.9 529.5 0.00 51 33 23112 -57.7 -87.7 1 30.0 -58.8 571.5 571.5 319.2 571.6 0.01 52 30 23716 -56.1 -87.1 1 31.0 -57.5 591.7 591.7 320.2 591.7 0.01 53 26 24624 -56.9 -86.9 1 30.0 -58.3 614.1 614.2 321.2 614.2 0.01 54 23 25403 -55.7 -86.7 1 31.0 -57.5 639.6 639.6 322.3 639.7 0.01 55 20 26306 -49.1 -84.1 1 35.0 -52.8 685.9 685.9 324.0 686.0 0.02 56 17 27376 -47.9 -82.9 1 35.0 -52.5 722.4 722.4 325.1 722.6 0.02 57 12 29672 -48.3 -84.3 1 36.0 -53.9 796.6 796.6 327.1 796.8 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5813.00 m Freezing level: 579.00 mb = 4685.43 m = 15371.97 ft Wetbulb zero: 655.38 mb = 3681.25 m = 12077.44 ft Sfc-500 mean rel hum: 50.16 % Est. max temperature: 20.69 C = 69.25 F Sfc-Lift cond lev (LCL): 706.13 mb = 3065.54 m = 10057.43 ft T: 9.19 C 700-500 lapse rate: 5.13 C/km ThetaE index: 3.07 C Layer 700.0- 665.0 mb Conv cond level (CCL): 592.00 mb = 4507.20 m = 14787.23 ft Mean mixing ratio: 6.68 g/kg Conv temperature: 22.09 C = 71.77 F Cap Strength: 5.33 C Lifted Index: 5.37 C Risk: None Lifted Index @300 mb: 8.54 C Lifted Index @700 mb: 1.15 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.96 J/kg Max Up Vert Vel: 6.32 m/s Conv Inhibition (B-): 35403.95 J/kg Cap Strength: 5.00 C Lift Cond Lev (LCL): 649.41 mb = 3756.22 m = 12323.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 7 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 2303 0 0 -0.0 -0.0 | 179 7 -0.1 7.4 1 700 3139 310 5 3.8 -3.2 | 222 6 3.7 4.2 2 500 5850 280 9 8.9 -1.6 | 236 11 8.8 5.9 3 400 7560 5 19 -1.7 -18.9 | 9 12 -1.7 -11.5 4 300 9670 15 16 -4.1 -15.5 | 28 9 -4.2 -8.0 5 250 10940 355 15 1.3 -14.9 | 351 8 1.2 -7.5 6 200 12410 355 11 1.0 -11.0 | 346 4 0.9 -3.5 7 150 14200 270 14 14.0 -0.0 | 242 16 13.9 7.4 8 100 16590 85 26 -25.9 -2.3 | 101 26 -26.0 5.2 Wind Parameters Mean winds (0-6000m): 329.3 at 9.9 knts Storm direction: 359.3 at 7.4 knts Shear (0-3000m) pos: 0.0 neg: 1.4 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 57.2 deg Storm rel helicity (0-3000m) pos: 8.6 neg: 0.0 tot: 8.6 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 1.7 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.99 Bulk Shear: 10.05 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 ------------------------------------------------------------------------------- 500 296 1 190 7| 0.0 3.1 3.1| 2.5 0.0 2.5 4.9 0.53| 3.2 1.7 1000 310 3 201 6| 0.0 2.7 2.7| 5.9 0.0 5.9 5.9 0.71| 3.0 2.1 1500 308 4 209 6| 0.0 2.1 2.1| 6.9 0.0 6.9 4.6 0.70| 2.3 1.6 2000 304 4 216 6| 0.0 1.7 1.7| 7.7 0.0 7.7 3.9 0.68| 2.0 1.3 2500 301 5 221 6| 0.0 1.5 1.5| 8.3 0.0 8.3 3.3 0.63| 1.8 1.1 3000 297 5 224 7| 0.0 1.4 1.4| 8.6 0.0 8.6 2.9 0.58| 1.7 1.0 4000 293 6 230 8| 0.6 1.1 1.8| 21.5 -0.1 21.4 5.3 0.66| 2.0 1.3 5000 309 8 250 7| 1.7 0.9 2.7| 55.9 -0.1 55.8 11.2 0.82| 3.1 2.5 6000 329 10 282 5| 1.7 0.8 2.5| 71.2 -0.1 71.1 11.8 0.83| 3.0 2.5 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251227.12.gif