UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 25 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 30 1 925 745 2 850 1494 SFC 773 2299 12.8 0.8 44 12.0 6.3 0 0 307.8 308.8 290.0 324.0 5.25 4 772 2310 13.8 -0.2 38 14.0 6.3 1 0 309.0 309.9 290.0 324.2 4.88 5 733 2748 10.4 -0.6 46 11.0 4.6 27 1 309.9 310.8 290.4 325.4 5.00 6 700 3134 8.8 -6.2 34 15.0 1.7 50 1 312.2 312.9 289.7 323.2 3.43 7 675 3433 7.4 -4.6 42 12.0 1.5 53 2 313.9 314.7 290.8 326.8 4.03 8 666 3544 7.4 -15.6 18 23.0 -1.5 54 2 315.1 315.5 289.0 320.8 1.70 9 647 3780 5.2 -10.8 30 16.0 -1.6 56 2 315.3 315.8 289.9 323.7 2.59 10 642 3844 5.6 -35.4 3 41.0 -4.8 56 2 316.4 316.5 287.9 317.5 0.29 11 575 4736 1.0 -39.0 3 40.0 -8.1 65 4 321.2 321.2 289.3 322.0 0.23 12 557 4990 0.2 -26.8 11 27.0 -7.8 67 4 323.2 323.3 290.5 325.9 0.77 13 536 5298 -0.7 -6.7 64 6.0 -3.6 70 5 325.6 326.5 294.3 340.0 4.32 14 528 5417 -0.9 -15.9 31 15.0 -6.7 71 5 326.8 327.2 292.8 334.0 2.10 15 517 5585 -1.7 -21.7 20 20.0 -8.5 73 6 327.8 328.1 292.4 332.4 1.30 16 509 5709 -2.1 -22.1 20 20.0 -8.8 74 6 328.8 329.1 292.6 333.3 1.28 17 500 5850 -3.5 -22.5 21 19.0 -9.7 75 6 328.8 329.0 292.6 333.2 1.26 18 425 7110 -14.3 -19.3 66 5.0 -15.9 42 7 330.6 331.0 293.7 337.5 1.95 19 415 7290 -14.7 -18.7 72 4.0 -16.0 37 8 332.4 332.8 294.3 339.8 2.11 20 411 7364 -13.9 -38.9 10 25.0 -18.7 35 8 334.3 334.4 293.2 335.6 0.32 21 410 7382 -13.7 -50.7 3 37.0 -19.0 35 8 334.8 334.8 293.1 335.2 0.09 22 400 7570 -14.7 -37.7 12 23.0 -19.2 30 8 335.9 336.0 293.6 337.3 0.37 23 398 7608 -15.1 -32.1 22 17.0 -19.0 30 8 335.8 336.0 293.9 338.3 0.65 24 376 8036 -17.9 -56.9 2 39.0 -22.3 26 11 337.6 337.7 293.8 337.8 0.05 25 338 8826 -23.1 -40.1 20 17.0 -25.8 18 16 341.0 341.1 294.9 342.4 0.34 26 326 9090 -25.3 -29.8 66 4.5 -26.3 16 18 341.5 341.7 295.6 345.2 0.99 27 300 9690 -28.3 -37.3 42 9.0 -29.7 10 22 345.5 345.6 296.1 347.5 0.52 28 291 9908 -29.7 -39.7 37 10.0 -31.2 7 23 346.5 346.6 296.3 348.2 0.42 29 281 10156 -32.3 -40.3 45 8.0 -33.4 3 24 346.3 346.4 296.1 347.9 0.41 30 250 10970 -38.7 -52.7 21 14.0 -39.6 350 28 348.5 348.6 296.4 349.0 0.12 31 243 11164 -40.1 -60.1 10 20.0 -41.1 354 28 349.3 349.3 296.5 349.5 0.05 32 200 12460 -51.9 -60.9 33 9.0 -52.2 25 28 350.6 350.6 296.8 350.8 0.05 33 183 13026 -57.3 -65.3 36 8.0 -57.5 33 30 350.8 350.8 296.8 351.0 0.03 34 172 13414 -60.3 -66.3 45 6.0 -60.4 38 31 352.1 352.1 297.1 352.3 0.03 35 163 13745 -63.1 -75.1 18 12.0 -63.2 43 32 352.9 352.9 297.3 352.9 0.01 36 150 14250 -66.7 -77.7 20 11.0 -66.8 50 33 355.2 355.2 297.7 355.2 0.01 37 145 14454 -67.7 -78.7 19 11.0 -67.8 54 32 356.9 356.9 298.1 356.9 0.01 38 137 14795 -67.9 -81.9 12 14.0 -67.9 60 31 362.4 362.4 299.2 362.4 0.00 39 100 16620 -81.7 -87.7 35 6.0 -81.7 95 26 369.9 369.9 300.5 369.9 0.00 40 96 16848 -83.1 -89.1 34 6.0 -83.1 371.5 371.5 300.8 371.5 0.00 41 91 17148 -80.5 -88.5 25 8.0 -80.5 382.4 382.4 302.6 382.4 0.00 42 83 17662 -84.1 -89.1 41 5.0 -84.1 385.2 385.2 303.1 385.2 0.00 43 76 18156 -79.5 -87.5 25 8.0 -79.5 404.7 404.7 305.8 404.7 0.00 44 72 18461 -81.5 -89.5 24 8.0 -81.5 406.7 406.7 306.1 406.7 0.00 45 66 18952 -79.9 -89.9 17 10.0 -79.9 420.5 420.5 307.7 420.5 0.00 46 54 20126 -66.7 -89.7 3 23.0 -67.0 475.7 475.7 313.1 475.7 0.00 47 46 21086 -71.1 -91.1 4 20.0 -71.2 487.4 487.4 314.0 487.4 0.00 48 40 21920 -67.5 -91.5 2 24.0 -67.8 516.3 516.3 316.1 516.4 0.00 49 36 22570 -57.5 -87.5 1 30.0 -58.5 558.0 558.0 318.5 558.0 0.01 50 33 23118 -58.9 -86.9 2 28.0 -59.9 568.4 568.4 319.1 568.4 0.01 51 30 23723 -53.7 -84.7 1 31.0 -55.5 598.2 598.2 320.5 598.3 0.01 52 23 25422 -56.1 -86.1 1 30.0 -57.9 638.4 638.4 322.2 638.5 0.01 53 17 27364 -51.5 -83.5 1 32.0 -54.9 710.8 710.8 324.8 711.0 0.02 54 15 28189 -44.9 -80.9 1 36.0 -51.1 758.7 758.7 326.2 759.0 0.04 55 13 29144 -45.5 -80.5 1 35.0 -52.0 788.3 788.3 327.0 788.7 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5820.00 m Freezing level: 552.33 mb = 5058.71 m = 16596.61 ft Wetbulb zero: 670.44 mb = 3489.05 m = 11446.87 ft Sfc-500 mean rel hum: 24.48 % Est. max temperature: 22.01 C = 71.61 F Sfc-Lift cond lev (LCL): 644.32 mb = 3814.22 m = 12513.69 ft T: 5.41 C 700-500 lapse rate: 4.53 C/km ThetaE index: 2.27 C Layer 700.0- 675.0 mb Conv cond level (CCL): 463.89 mb = 6431.03 m = 21098.93 ft Mean mixing ratio: 4.36 g/kg Conv temperature: 33.13 C = 91.64 F Cap Strength: 10.83 C Lifted Index: 10.37 C Risk: None Lifted Index @300 mb: 15.45 C Lifted Index @700 mb: 1.09 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.91 J/kg Max Up Vert Vel: 6.77 m/s Conv Inhibition (B-): 34090.56 J/kg Cap Strength: 10.62 C Lift Cond Lev (LCL): 592.98 mb = 4486.47 m = 14719.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 80 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 ---------------------------------------------------------- 0 773 2299 0 0 -0.0 -0.0 | 260 4 3.7 0.6 1 700 3134 50 1 -0.8 -0.6 | 270 3 2.9 -0.0 2 500 5850 75 6 -5.8 -1.6 | 66 2 -2.1 -0.9 3 400 7570 30 8 -4.0 -6.9 | 3 6 -0.3 -6.3 4 300 9690 10 22 -3.8 -21.7 | 0 21 -0.1 -21.0 5 250 10970 350 28 4.9 -27.6 | 342 28 8.5 -26.9 6 200 12460 25 28 -11.8 -25.4 | 18 26 -8.2 -24.8 7 150 14250 50 33 -25.3 -21.2 | 46 30 -21.6 -20.6 8 100 16620 95 26 -25.9 2.3 | 97 22 -22.2 2.9 Wind Parameters Mean winds (0-6000m): 50.3 at 5.0 knts Storm direction: 80.3 at 3.7 knts Shear (0-3000m) pos: 0.9 neg: 0.0 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 142.4 deg Storm rel helicity (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 0.9 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.86 Bulk Shear: 2.91 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 63 0 262 3| 0.6 0.0 0.6| 0.5 0.0 0.5 0.9 0.79| 0.6 0.5 1000 50 1 266 3| 0.7 0.0 0.7| 0.7 0.0 0.7 0.7 0.56| 0.7 0.4 1500 53 1 269 3| 0.8 0.0 0.8| 1.1 0.0 1.1 0.7 0.58| 0.8 0.5 2000 57 1 273 3| 0.8 0.0 0.8| 1.4 0.0 1.4 0.7 0.63| 0.8 0.5 2500 61 2 277 2| 0.8 0.0 0.8| 1.6 0.0 1.6 0.7 0.70| 0.9 0.6 3000 66 2 282 2| 0.9 0.0 0.9| 1.9 0.0 1.9 0.6 0.74| 0.9 0.7 4000 70 3 304 1| 0.8 0.2 0.9| 2.2 -0.7 1.5 0.4 0.46| 1.0 0.5 5000 62 4 354 1| 0.6 0.5 1.1| 2.2 -3.5 -1.3 -0.3 0.10| 1.1 0.1 6000 50 5 3 3| 0.5 0.9 1.4| 3.2 -4.6 -1.4 -0.2 0.05| 1.5 0.1 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251225.12.gif