UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 19 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 36 1 925 750 2 850 1502 SFC 773 2310 15.2 6.2 55 9.0 9.8 0 0 310.4 311.8 292.8 334.1 7.71 4 771 2332 13.4 5.4 58 8.0 8.7 2 0 308.7 310.1 292.0 331.1 7.31 5 727 2825 9.6 3.6 66 6.0 6.2 56 2 309.7 311.0 291.9 330.8 6.83 6 707 3057 8.4 2.4 66 6.0 5.1 81 3 310.9 312.1 292.0 330.9 6.45 7 700 3140 8.8 0.8 57 8.0 4.5 90 3 312.2 313.3 291.8 330.4 5.80 8 678 3404 8.8 -1.2 49 10.0 3.5 76 3 315.1 316.1 292.1 331.5 5.17 9 618 4162 3.4 -4.6 56 8.0 -0.5 34 4 317.4 318.2 292.1 331.5 4.40 10 603 4361 3.2 -21.8 14 25.0 -5.2 24 4 319.4 319.6 289.7 323.2 1.11 11 583 4633 1.2 -9.8 44 11.0 -3.6 8 4 320.1 320.7 291.8 330.4 3.12 12 580 4675 2.0 -41.0 2 43.0 -7.5 6 4 321.5 321.6 289.4 322.2 0.18 13 570 4815 1.2 -32.8 6 34.0 -7.7 358 4 322.2 322.3 289.9 323.8 0.42 14 567 4857 0.8 -10.2 44 11.0 -4.0 356 4 322.2 322.8 292.4 332.5 3.10 15 566 4872 0.6 -11.4 40 12.0 -4.5 355 4 322.1 322.7 292.2 331.6 2.82 16 564 4900 1.0 -46.0 2 47.0 -8.4 354 4 322.9 323.0 289.8 323.4 0.11 17 548 5131 0.2 -42.8 2 43.0 -8.9 341 4 324.7 324.7 290.3 325.3 0.16 18 544 5190 0.0 -15.0 31 15.0 -6.0 338 4 325.1 325.5 292.4 332.6 2.19 19 539 5264 0.0 -30.0 8 30.0 -8.4 333 5 326.0 326.1 291.2 328.1 0.59 20 536 5308 -0.5 -9.5 51 9.0 -4.6 331 5 325.9 326.6 293.7 337.5 3.47 21 500 5860 -4.1 -8.1 74 4.0 -6.0 300 5 328.0 328.9 294.8 342.0 4.16 22 451 6668 -10.3 -11.8 89 1.5 -10.9 323 12 330.1 330.8 294.7 341.8 3.44 23 447 6737 -8.9 -14.9 62 6.0 -11.2 325 13 332.7 333.2 294.8 342.0 2.69 24 409 7421 -14.9 -17.3 82 2.4 -15.7 345 19 333.5 334.0 294.8 341.9 2.41 25 400 7590 -15.3 -19.7 69 4.4 -16.7 350 20 335.1 335.5 294.8 342.2 2.01 26 391 7761 -15.7 -21.7 60 6.0 -17.6 349 20 336.8 337.1 295.0 343.0 1.72 27 329 9037 -24.3 -42.3 17 18.0 -26.9 343 19 342.0 342.1 295.1 343.1 0.28 28 302 9653 -29.7 -47.7 16 18.0 -31.6 340 19 342.9 342.9 295.2 343.6 0.17 29 300 9700 -29.3 -51.3 10 22.0 -31.4 340 19 344.1 344.1 295.4 344.6 0.11 30 299 9724 -29.1 -50.1 11 21.0 -31.2 340 19 344.7 344.7 295.6 345.2 0.13 31 284 10090 -31.7 -57.7 6 26.0 -33.6 340 17 346.1 346.1 295.8 346.3 0.06 32 259 10736 -36.9 -62.9 5 26.0 -38.2 340 15 347.7 347.7 296.1 347.8 0.03 33 250 10980 -39.3 -64.3 5 25.0 -40.4 340 14 347.6 347.6 296.1 347.8 0.03 34 200 12460 -52.5 -68.5 13 16.0 -52.8 15 29 349.6 349.6 296.5 349.7 0.02 35 187 12890 -56.5 -66.5 27 10.0 -56.7 16 32 350.0 350.0 296.7 350.1 0.03 36 171 13450 -61.3 -73.3 19 12.0 -61.4 18 36 351.1 351.1 296.9 351.1 0.01 37 168 13559 -61.9 -78.9 9 17.0 -62.0 18 36 351.9 351.9 297.0 351.9 0.00 38 163 13745 -63.5 -72.5 28 9.0 -63.6 19 38 352.2 352.2 297.1 352.3 0.01 39 158 13936 -64.9 -81.9 8 17.0 -65.0 19 39 353.0 353.0 297.3 353.0 0.00 40 150 14250 -67.9 -76.9 27 9.0 -67.9 20 41 353.1 353.1 297.3 353.2 0.01 41 144 14494 -70.1 -76.1 41 6.0 -70.1 26 39 353.4 353.4 297.4 353.5 0.01 42 133 14964 -72.3 -85.3 12 13.0 -72.3 38 36 357.6 357.6 298.2 357.7 0.00 43 115 15806 -78.1 -85.1 31 7.0 -78.1 59 29 362.1 362.1 299.1 362.1 0.00 44 100 16600 -80.1 -89.1 21 9.0 -80.1 80 23 373.0 373.0 301.1 373.0 0.00 45 92 17068 -83.1 -90.1 29 7.0 -83.1 376.0 376.0 301.6 376.0 0.00 46 87 17379 -83.1 -91.1 24 8.0 -83.1 382.1 382.1 302.6 382.1 0.00 47 76 18150 -73.9 -89.9 7 16.0 -74.0 416.4 416.4 307.3 416.4 0.00 48 69 18709 -77.3 -90.3 11 13.0 -77.3 420.7 420.7 307.8 420.7 0.00 49 59 19609 -76.3 -90.3 9 14.0 -76.3 442.3 442.3 310.1 442.3 0.00 50 45 21215 -65.1 -90.1 2 25.0 -65.4 505.1 505.1 315.3 505.1 0.00 51 42 21636 -64.9 -90.9 2 26.0 -65.3 515.6 515.6 316.0 515.6 0.00 52 40 21937 -60.9 -88.9 1 28.0 -61.6 532.9 532.9 317.1 532.9 0.00 53 36 22594 -59.1 -88.1 1 29.0 -60.0 553.9 553.9 318.3 553.9 0.00 54 31 23525 -62.1 -89.1 2 27.0 -62.8 570.0 570.0 319.2 570.0 0.00 55 24 25124 -57.7 -87.7 1 30.0 -59.2 626.0 626.0 321.7 626.1 0.01 56 23 25396 -51.9 -84.9 1 33.0 -54.5 650.8 650.8 322.7 650.9 0.01 57 20 26302 -51.7 -84.7 1 33.0 -54.7 677.9 677.9 323.7 678.0 0.02 58 18 26983 -53.3 -85.3 1 32.0 -56.1 693.6 693.6 324.2 693.7 0.02 59 15 28176 -46.3 -83.3 1 37.0 -51.9 754.0 754.0 326.0 754.2 0.03 60 12 29646 -50.1 -84.1 1 34.0 -54.9 790.2 790.2 327.0 790.5 0.03 61 10 30855 -43.5 -82.5 1 39.0 -52.0 857.2 857.2 328.5 857.6 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5824.00 m Freezing level: 539.00 mb = 5263.52 m = 17268.54 ft Wetbulb zero: 626.03 mb = 4056.63 m = 13308.99 ft Sfc-500 mean rel hum: 45.84 % Est. max temperature: 21.50 C = 70.70 F Sfc-Lift cond lev (LCL): 675.18 mb = 3438.01 m = 11279.43 ft T: 8.56 C 700-500 lapse rate: 4.74 C/km ThetaE index: 3.34 C Layer 771.0- 707.0 mb Conv cond level (CCL): 523.20 mb = 5499.95 m = 18044.25 ft Mean mixing ratio: 6.46 g/kg Conv temperature: 30.30 C = 86.54 F Cap Strength: 7.10 C Lifted Index: 6.66 C Risk: None Lifted Index @300 mb: 10.41 C Lifted Index @700 mb: 1.15 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.98 J/kg Max Up Vert Vel: 8.12 m/s Conv Inhibition (B-): 42835.48 J/kg Cap Strength: 6.85 C Lift Cond Lev (LCL): 644.63 mb = 3816.89 m = 12522.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 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 2310 0 0 -0.0 -0.0 | 194 6 1.5 5.9 1 700 3140 90 3 -3.0 0.0 | 166 6 -1.5 5.9 2 500 5860 300 5 4.3 -2.5 | 240 7 5.8 3.4 3 400 7590 350 20 3.5 -19.7 | 340 15 5.0 -13.8 4 300 9700 340 19 6.5 -17.9 | 326 14 8.0 -12.0 5 250 10980 340 14 4.8 -13.2 | 319 10 6.3 -7.3 6 200 12460 15 29 -7.5 -28.0 | 15 23 -6.0 -22.1 7 150 14250 20 41 -14.0 -38.5 | 21 35 -12.5 -32.6 8 100 16600 80 23 -22.7 -4.0 | 95 21 -21.2 1.9 Wind Parameters Mean winds (0-6000m): 344.3 at 8.1 knts Storm direction: 14.3 at 6.1 knts Shear (0-3000m) pos: 0.5 neg: 1.1 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 49.1 deg Storm rel helicity (0-3000m) pos: 2.4 neg: -4.1 tot: -1.7 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 2.0 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.34 Bulk Shear: 9.86 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 ------------------------------------------------------------------------------- 500 110 1 186 6| 1.9 0.0 1.9| 0.0 -1.6 -1.6 -3.2 -0.59| 2.1 -1.2 1000 89 2 178 6| 1.6 0.0 1.6| 0.0 -3.8 -3.8 -3.8 -0.65| 2.2 -1.4 1500 78 2 173 5| 1.1 0.6 1.6| 0.1 -4.1 -4.1 -2.7 -0.51| 2.0 -1.0 2000 63 3 170 5| 0.8 0.8 1.7| 0.6 -4.1 -3.5 -1.7 -0.29| 2.0 -0.6 2500 46 3 171 4| 0.6 1.0 1.7| 1.7 -4.1 -2.5 -1.0 -0.04| 2.0 -0.1 3000 25 3 183 3| 0.5 1.1 1.6| 2.4 -4.1 -1.7 -0.6 0.05| 2.0 0.1 4000 331 4 233 4| 0.5 1.0 1.5| 10.0 -4.6 5.4 1.4 0.23| 2.4 0.5 5000 336 6 261 4| 1.5 0.8 2.3| 36.8 -4.6 32.1 6.4 0.48| 3.0 1.4 6000 344 8 297 4| 1.5 0.7 2.2| 47.9 -9.2 38.7 6.5 0.47| 2.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251219.12.gif