UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 29 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 28 1 925 746 2 850 1497 SFC 773 2307 15.6 -0.4 33 16.0 7.1 0 0 310.8 311.7 290.5 325.9 4.81 4 700 3144 9.2 -3.8 40 13.0 2.7 235 1 312.7 313.5 290.5 325.7 4.12 5 698 3168 9.0 -4.0 40 13.0 2.5 234 1 312.7 313.5 290.5 325.6 4.07 6 655 3691 6.0 -2.0 56 8.0 1.8 208 2 315.1 316.0 292.0 331.1 5.05 7 634 3957 4.8 -7.2 41 12.0 -0.8 195 2 316.6 317.3 291.2 328.0 3.51 8 622 4113 6.0 -13.0 24 19.0 -1.9 188 3 319.8 320.2 290.9 327.3 2.26 9 593 4503 4.8 -39.2 2 44.0 -5.8 168 3 322.8 322.8 289.8 323.6 0.22 10 500 5870 -4.3 -44.3 3 40.0 -12.0 100 6 327.8 327.8 291.3 328.4 0.15 11 457 6570 -9.9 -39.9 7 30.0 -15.7 54 10 329.3 329.4 291.8 330.3 0.26 12 448 6722 -11.1 -23.1 36 12.0 -14.7 43 10 329.7 330.0 292.9 334.4 1.33 13 435 6947 -13.3 -23.3 43 10.0 -16.2 28 12 329.7 330.0 292.9 334.5 1.35 14 432 7000 -13.5 -16.0 81 2.5 -14.4 25 12 330.1 330.6 294.0 338.9 2.54 15 429 7053 -13.5 -15.9 82 2.4 -14.4 21 12 330.8 331.3 294.3 339.7 2.58 16 400 7580 -17.7 -19.0 90 1.3 -18.1 345 15 332.0 332.4 294.2 339.4 2.13 17 379 7982 -20.7 -20.9 98 0.2 -20.8 341 17 333.2 333.6 294.3 339.9 1.91 18 378 8002 -19.7 -24.7 64 5.0 -21.0 341 17 334.8 335.0 294.3 339.7 1.37 19 374 8081 -18.5 -26.5 49 8.0 -20.6 340 17 337.4 337.6 294.7 341.7 1.17 20 347 8637 -22.3 -33.3 36 11.0 -24.5 335 20 339.5 339.7 294.8 342.1 0.66 21 315 9341 -28.3 -34.3 56 6.0 -29.3 328 23 340.7 340.8 295.1 343.2 0.66 22 300 9690 -30.5 -42.5 30 12.0 -32.0 325 25 342.4 342.5 295.2 343.6 0.30 23 289 9953 -32.7 -44.7 29 12.0 -34.0 320 24 342.9 343.0 295.3 343.9 0.25 24 251 10923 -41.9 -49.9 41 8.0 -42.4 301 22 343.4 343.4 295.3 344.0 0.16 25 250 10950 -41.9 -51.9 33 10.0 -42.5 300 22 343.8 343.8 295.3 344.3 0.13 26 247 11032 -42.3 -63.3 8 21.0 -43.1 302 22 344.4 344.4 295.4 344.5 0.03 27 235 11368 -44.3 -69.3 5 25.0 -45.0 312 21 346.3 346.3 295.8 346.3 0.01 28 200 12430 -53.3 -69.3 13 16.0 -53.6 345 18 348.4 348.4 296.3 348.4 0.02 29 150 14210 -68.5 -76.5 31 8.0 -68.5 345 20 352.1 352.1 297.1 352.1 0.01 30 148 14290 -69.1 -77.1 30 8.0 -69.1 349 20 352.4 352.4 297.1 352.4 0.01 31 145 14413 -67.5 -81.5 12 14.0 -67.6 355 20 357.3 357.3 298.1 357.3 0.00 32 127 15201 -72.9 -79.9 34 7.0 -72.9 34 21 361.3 361.3 299.0 361.3 0.01 33 123 15390 -70.5 -83.5 13 13.0 -70.5 44 21 369.0 369.0 300.4 369.0 0.00 34 100 16600 -76.7 -89.7 11 13.0 -76.7 105 23 379.5 379.5 302.2 379.5 0.00 35 78 18017 -80.3 -90.3 17 10.0 -80.3 400.0 400.0 305.2 400.0 0.00 36 70 18627 -80.9 -90.9 17 10.0 -80.9 411.3 411.3 306.7 411.3 0.00 37 57 19818 -69.5 -90.5 3 21.0 -69.6 462.1 462.1 312.0 462.1 0.00 38 45 21218 -72.3 -91.3 4 19.0 -72.4 487.6 487.6 314.0 487.6 0.00 39 34 22888 -67.3 -91.3 2 24.0 -67.6 541.4 541.4 317.6 541.5 0.00 40 30 23653 -61.9 -89.9 1 28.0 -62.6 575.9 575.9 319.5 575.9 0.00 41 28 24089 -52.1 -85.1 1 33.0 -54.4 614.6 614.6 321.3 614.7 0.01 42 26 24566 -54.7 -85.7 1 31.0 -56.5 620.4 620.4 321.5 620.5 0.01 43 19 26594 -50.3 -84.3 1 34.0 -53.8 692.3 692.3 324.2 692.4 0.02 44 16 27709 -52.9 -85.9 1 33.0 -56.1 718.7 718.7 325.0 718.8 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5842.00 m Freezing level: 543.95 mb = 5224.00 m = 17138.89 ft Wetbulb zero: 640.38 mb = 3875.24 m = 12713.90 ft Sfc-500 mean rel hum: 23.14 % Est. max temperature: 23.66 C = 74.59 F Sfc-Lift cond lev (LCL): 607.04 mb = 4311.75 m = 14146.00 ft T: 5.39 C 700-500 lapse rate: 4.95 C/km ThetaE index: 0.23 C Layer 700.0- 655.0 mb Conv cond level (CCL): 470.35 mb = 6345.59 m = 20818.60 ft Mean mixing ratio: 4.42 g/kg Conv temperature: 32.36 C = 90.24 F Cap Strength: 9.39 C Lifted Index: 8.83 C Risk: None Lifted Index @300 mb: 12.31 C Lifted Index @700 mb: 0.43 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.20 J/kg Max Up Vert Vel: 4.94 m/s Conv Inhibition (B-): 30217.72 J/kg Cap Strength: 9.39 C Lift Cond Lev (LCL): 585.53 mb = 4604.52 m = 15106.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 42 at 5 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 2307 0 0 -0.0 -0.0 | 222 5 3.4 3.8 1 700 3144 235 1 0.8 0.6 | 224 6 4.2 4.4 2 500 5870 100 6 -5.9 1.0 | 153 5 -2.5 4.8 3 400 7580 345 15 3.9 -14.5 | 326 13 7.3 -10.7 4 300 9690 325 25 14.3 -20.5 | 313 24 17.7 -16.7 5 250 10950 300 22 19.1 -11.0 | 288 24 22.5 -7.2 6 200 12430 345 18 4.7 -17.4 | 329 16 8.1 -13.6 7 150 14210 345 20 5.2 -19.3 | 331 18 8.6 -15.5 8 100 16600 105 23 -22.2 6.0 | 117 21 -18.8 9.7 Wind Parameters Mean winds (0-6000m): 12.0 at 6.8 knts Storm direction: 42.0 at 5.1 knts Shear (0-3000m) pos: 0.0 neg: 0.9 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): -46.3 deg Storm rel helicity (0-3000m) pos: 0.7 neg: -12.6 tot: -11.9 m^2/s^2 ave: -4.0 10^-3 m/s^2 rel: -0.71 Storm rel vorticity (0-3000m) horiz: 1.5 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.85 Bulk Shear: 6.58 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 ------------------------------------------------------------------------------- 500 211 0 221 5| 0.0 0.6 0.6| 0.7 0.0 0.7 1.4 0.69| 0.8 0.5 1000 234 1 223 6| 0.0 0.7 0.7| 0.7 -0.8 -0.1 -0.1 0.01| 1.0 0.0 1500 219 1 222 6| 0.0 0.8 0.8| 0.7 -2.3 -1.6 -1.1 -0.27| 1.1 -0.3 2000 197 1 217 6| 0.0 0.8 0.8| 0.7 -5.1 -4.4 -2.2 -0.49| 1.2 -0.6 2500 172 2 209 6| 0.0 0.8 0.8| 0.7 -8.7 -8.0 -3.2 -0.63| 1.3 -0.8 3000 144 2 200 6| 0.0 0.9 0.9| 0.7 -12.6 -11.9 -4.0 -0.71| 1.5 -1.0 4000 102 3 182 4| 0.0 1.1 1.1| 0.7 -22.1 -21.4 -5.4 -0.81| 2.0 -1.6 5000 59 5 148 2| 0.0 1.4 1.4| 0.7 -43.1 -42.4 -8.5 -0.85| 3.0 -2.6 6000 12 7 325 3| 0.0 1.6 1.6| 0.7 -58.4 -57.8 -9.6 -0.78| 3.3 -2.6 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251229.12.gif