UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 1 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 47 1 925 761 2 850 1511 SFC 774 2310 16.0 4.0 45 12.0 9.0 0 0 311.1 312.4 292.2 331.6 6.60 4 772 2332 13.8 1.8 44 12.0 7.2 0 0 309.0 310.1 290.7 326.4 5.65 5 751 2565 12.0 0.0 44 12.0 5.6 2 1 309.5 310.4 290.3 325.3 5.10 6 725 2861 11.0 -3.0 37 14.0 3.9 3 2 311.5 312.3 290.2 324.9 4.23 7 700 3154 9.2 -0.8 50 10.0 3.9 5 3 312.7 313.7 291.4 328.9 5.16 8 698 3178 9.2 1.2 57 8.0 4.8 6 3 312.9 314.1 292.2 331.7 5.99 9 667 3552 6.8 -3.2 49 10.0 1.8 16 3 314.3 315.2 291.3 328.7 4.53 10 658 3664 6.6 -16.4 17 23.0 -2.1 20 3 315.3 315.6 288.9 320.7 1.61 11 605 4348 2.8 -39.2 3 42.0 -6.8 40 3 318.6 318.6 288.5 319.4 0.21 12 537 5303 -2.7 -14.7 39 12.0 -7.4 68 4 323.1 323.5 291.9 330.8 2.28 13 527 5452 -1.3 -41.3 3 40.0 -9.9 72 4 326.5 326.5 290.9 327.3 0.19 14 500 5870 -2.7 -23.7 18 21.0 -9.5 85 4 329.7 330.0 292.7 333.8 1.13 15 457 6574 -9.5 -12.6 78 3.1 -10.8 55 6 329.8 330.5 294.5 340.7 3.18 16 450 6693 -10.3 -14.8 70 4.5 -12.1 50 7 330.3 330.8 294.2 339.6 2.70 17 448 6727 -10.7 -16.7 61 6.0 -12.9 48 7 330.2 330.7 293.9 338.2 2.31 18 441 6848 -10.9 -28.9 21 18.0 -15.6 43 7 331.4 331.6 292.9 334.4 0.80 19 400 7590 -16.3 -19.4 77 3.1 -17.3 10 10 333.8 334.2 294.6 341.1 2.06 20 399 7609 -16.3 -19.1 79 2.8 -17.2 10 10 334.0 334.5 294.7 341.5 2.12 21 366 8252 -20.1 -25.1 64 5.0 -21.4 358 12 337.3 337.6 294.8 342.3 1.36 22 343 8729 -24.3 -26.9 79 2.6 -24.9 349 13 337.9 338.2 294.9 342.5 1.23 23 328 9053 -26.7 -31.7 63 5.0 -27.6 342 13 339.0 339.2 294.8 342.1 0.82 24 321 9208 -27.3 -41.3 25 14.0 -29.2 339 14 340.3 340.3 294.7 341.5 0.32 25 304 9596 -30.9 -44.9 24 14.0 -32.4 332 15 340.5 340.6 294.7 341.5 0.23 26 300 9690 -31.7 -50.7 14 19.0 -33.4 330 15 340.7 340.7 294.6 341.2 0.12 27 283 10099 -35.5 -45.5 35 10.0 -36.4 333 19 341.0 341.0 294.8 341.9 0.23 28 276 10273 -36.7 -41.4 62 4.7 -37.2 335 20 341.7 341.8 295.1 343.1 0.37 29 250 10950 -42.7 -48.7 52 6.0 -43.1 340 27 342.6 342.6 295.1 343.3 0.18 30 200 12420 -54.9 -59.7 55 4.8 -55.0 350 41 345.8 345.8 295.8 346.1 0.06 31 195 12581 -56.5 -61.1 56 4.6 -56.6 346 42 345.8 345.8 295.7 346.0 0.05 32 190 12745 -56.7 -63.7 41 7.0 -56.8 343 42 348.0 348.1 296.3 348.2 0.04 33 170 13439 -62.3 -65.0 70 2.7 -62.3 327 44 350.0 350.0 296.7 350.2 0.04 34 165 13622 -63.7 -70.7 38 7.0 -63.8 323 45 350.7 350.7 296.8 350.7 0.02 35 150 14200 -67.5 -75.5 31 8.0 -67.5 310 47 353.8 353.8 297.4 353.8 0.01 36 135 14831 -69.7 -80.7 19 11.0 -69.8 320 38 360.7 360.7 298.8 360.7 0.00 37 131 15011 -66.5 -85.5 5 19.0 -66.6 323 36 369.6 369.6 300.5 369.6 0.00 38 100 16600 -77.9 -89.9 13 12.0 -77.9 350 13 377.2 377.2 301.8 377.2 0.00 39 85 17516 -83.5 -90.5 28 7.0 -83.5 383.8 383.8 302.9 383.8 0.00 40 67 18855 -78.7 -88.7 18 10.0 -78.7 421.3 421.3 307.9 421.3 0.00 41 60 19497 -70.3 -89.3 5 19.0 -70.4 453.5 453.5 311.2 453.6 0.00 42 55 20015 -69.7 -89.7 4 20.0 -69.8 466.4 466.4 312.3 466.4 0.00 43 53 20235 -70.5 -90.5 4 20.0 -70.6 469.5 469.5 312.6 469.5 0.00 44 44 21357 -64.1 -89.1 2 25.0 -64.5 510.8 510.8 315.7 510.8 0.00 45 36 22583 -65.1 -90.1 2 25.0 -65.5 538.4 538.4 317.4 538.4 0.00 46 30 23700 -62.9 -88.9 2 26.0 -63.6 573.2 573.2 319.3 573.2 0.00 47 25 24848 -53.3 -84.3 1 31.0 -55.5 631.4 631.4 322.0 631.5 0.01 48 15 28177 -48.1 -82.1 1 34.0 -53.0 748.0 748.0 325.9 748.3 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5823.00 m Freezing level: 570.38 mb = 4833.81 m = 15858.75 ft Wetbulb zero: 662.92 mb = 3602.44 m = 11818.89 ft Sfc-500 mean rel hum: 26.51 % Est. max temperature: 21.82 C = 71.28 F Sfc-Lift cond lev (LCL): 646.23 mb = 3810.60 m = 12501.82 ft T: 5.78 C 700-500 lapse rate: 4.38 C/km ThetaE index: 6.74 C Layer 772.0- 700.0 mb Conv cond level (CCL): 477.24 mb = 6234.52 m = 20454.21 ft Mean mixing ratio: 5.05 g/kg Conv temperature: 33.36 C = 92.06 F Cap Strength: 8.64 C Lifted Index: 9.88 C Risk: None Lifted Index @300 mb: 10.38 C Lifted Index @700 mb: 1.11 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.06 J/kg Max Up Vert Vel: 7.22 m/s Conv Inhibition (B-): 38918.20 J/kg Cap Strength: 9.47 C Lift Cond Lev (LCL): 607.90 mb = 4308.72 m = 14136.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 57 at 4 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 2310 0 0 -0.0 -0.0 | 237 4 3.2 2.1 1 700 3154 5 3 -0.3 -3.0 | 286 3 3.0 -0.9 2 500 5870 85 4 -4.0 -0.3 | 157 2 -0.8 1.8 3 400 7590 10 10 -1.7 -9.8 | 349 8 1.5 -7.7 4 300 9690 330 15 7.5 -13.0 | 315 15 10.7 -10.9 5 250 10950 340 27 9.2 -25.4 | 332 26 12.5 -23.2 6 200 12420 350 41 7.1 -40.4 | 345 40 10.3 -38.2 7 150 14200 310 47 36.0 -30.2 | 306 48 39.2 -28.1 8 100 16600 350 13 2.3 -12.8 | 333 12 5.5 -10.7 Wind Parameters Mean winds (0-6000m): 26.6 at 5.2 knts Storm direction: 56.6 at 3.9 knts Shear (0-3000m) pos: 0.7 neg: 0.0 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): -79.0 deg Storm rel helicity (0-3000m) pos: 2.7 neg: -0.1 tot: 2.7 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 1.2 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.37 Bulk Shear: 2.51 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 7 1 248 3| 1.8 0.0 1.8| 1.5 0.0 1.5 3.0 0.91| 1.8 1.7 1000 6 2 262 3| 1.6 0.0 1.6| 2.5 0.0 2.5 2.5 0.91| 1.7 1.5 1500 11 2 270 3| 1.1 0.0 1.1| 2.7 0.0 2.7 1.8 0.79| 1.4 1.1 2000 18 2 275 2| 0.9 0.0 0.9| 2.7 0.0 2.7 1.4 0.66| 1.3 0.8 2500 26 3 278 2| 0.7 0.0 0.7| 2.7 -0.0 2.7 1.1 0.52| 1.2 0.6 3000 35 3 278 2| 0.7 0.0 0.7| 2.7 -0.1 2.7 0.9 0.36| 1.2 0.4 4000 51 3 262 1| 0.5 0.3 0.8| 2.8 -1.1 1.7 0.4 0.03| 1.3 0.0 5000 43 4 332 1| 0.4 0.8 1.2| 2.8 -5.8 -3.0 -0.6 -0.27| 1.7 -0.5 6000 27 5 340 3| 0.3 1.0 1.4| 2.8 -13.2 -10.4 -1.7 -0.36| 1.9 -0.7 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251201.12.gif