UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 8 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 26 1 925 742 2 850 1496 SFC 773 2305 14.0 -1.0 36 15.0 6.2 150 1 309.1 310.0 289.8 323.4 4.60 4 713 2990 11.2 -8.8 24 20.0 2.1 36 8 313.2 313.8 289.4 322.1 2.75 5 710 3025 12.4 -12.6 16 25.0 1.8 30 9 314.9 315.3 289.3 321.7 2.04 6 700 3145 11.4 -12.6 17 24.0 1.3 10 10 315.1 315.5 289.3 321.9 2.07 7 625 4080 4.8 -26.2 8 31.0 -4.7 42 12 317.9 318.1 288.9 320.5 0.72 8 621 4132 5.0 -38.0 3 43.0 -5.4 44 12 318.8 318.8 288.6 319.6 0.23 9 582 4661 4.8 -37.2 3 42.0 -5.8 62 13 324.5 324.5 290.4 325.5 0.27 10 549 5134 2.4 79 14 327.1 11 525 5493 -0.9 -16.9 29 16.0 -7.0 91 14 327.3 327.7 292.8 334.1 1.94 12 500 5880 -4.7 -19.7 30 15.0 -9.9 105 15 327.3 327.6 292.5 332.9 1.60 13 466 6426 -9.9 -21.9 37 12.0 -13.6 107 18 327.5 327.8 292.4 332.5 1.42 14 448 6727 -12.7 -23.7 39 11.0 -15.9 107 19 327.7 327.9 292.3 332.1 1.26 15 445 6779 -9.3 -52.3 2 43.0 -15.8 108 20 332.6 332.6 292.5 332.9 0.07 16 444 6796 -8.7 -51.7 2 43.0 -15.4 108 20 333.6 333.6 292.7 333.9 0.07 17 425 7134 -7.9 -54.9 1 47.0 -15.2 109 22 338.8 338.8 294.1 339.0 0.05 18 400 7600 -12.1 -56.1 1 44.0 -18.1 110 24 339.3 339.3 294.2 339.5 0.05 19 359 8415 -19.9 -58.9 2 39.0 -23.9 110 24 339.5 339.5 294.2 339.6 0.04 20 300 9720 -30.5 -52.5 10 22.0 -32.4 110 24 342.4 342.4 295.0 342.8 0.10 21 297 9791 -31.3 -53.3 10 22.0 -33.1 113 23 342.2 342.3 295.0 342.6 0.09 22 268 10511 -37.5 -42.0 63 4.5 -37.9 141 15 343.4 343.5 295.5 344.8 0.36 23 266 10563 -37.7 -43.7 53 6.0 -38.3 143 14 343.9 343.9 295.5 345.1 0.30 24 265 10589 -37.3 -48.3 31 11.0 -38.2 144 14 344.8 344.9 295.6 345.6 0.18 25 258 10774 -38.1 -54.1 17 16.0 -39.2 151 12 346.3 346.3 295.9 346.7 0.09 26 250 10990 -39.7 -54.7 19 15.0 -40.6 160 9 347.0 347.1 296.1 347.4 0.09 27 200 12470 -52.7 -62.7 29 10.0 -52.9 145 5 349.3 349.3 296.5 349.5 0.04 28 189 12833 -55.9 -66.9 24 11.0 -56.1 131 6 349.9 349.9 296.6 350.0 0.02 29 186 12934 -57.1 -66.1 31 9.0 -57.3 127 6 349.5 349.5 296.5 349.6 0.03 30 181 13106 -58.5 -63.5 52 5.0 -58.6 121 6 350.0 350.0 296.7 350.2 0.04 31 170 13497 -61.7 -70.7 29 9.0 -61.8 105 7 351.0 351.0 296.8 351.1 0.02 32 150 14260 -68.3 -72.9 52 4.6 -68.4 75 9 352.4 352.4 297.2 352.5 0.01 33 145 14463 -69.9 -73.1 63 3.2 -69.9 82 12 353.1 353.1 297.3 353.1 0.01 34 140 14670 -71.7 -76.1 52 4.4 -71.7 89 16 353.5 353.5 297.4 353.5 0.01 35 119 15619 -76.1 -84.1 27 8.0 -76.1 121 31 362.2 362.2 299.1 362.2 0.00 36 111 16020 -76.1 -87.1 16 11.0 -76.2 134 38 369.5 369.5 300.5 369.5 0.00 37 100 16620 -77.7 -87.7 18 10.0 -77.7 155 48 377.6 377.6 301.9 377.6 0.00 38 79 17948 -83.9 -90.9 28 7.0 -83.9 391.1 391.1 303.9 391.1 0.00 39 76 18165 -79.9 -88.9 21 9.0 -79.9 403.8 403.8 305.7 403.8 0.00 40 72 18472 -78.7 -88.7 18 10.0 -78.7 412.7 412.7 306.9 412.7 0.00 41 68 18796 -80.1 -90.1 17 10.0 -80.1 416.5 416.5 307.3 416.5 0.00 42 35 22756 -59.1 -89.1 1 30.0 -60.0 558.4 558.4 318.6 558.4 0.00 43 30 23717 -61.7 -89.7 1 28.0 -62.4 576.4 576.4 319.5 576.5 0.00 44 22 25678 -52.9 -86.9 1 34.0 -55.4 656.1 656.1 322.9 656.2 0.01 45 20 26289 -55.1 -87.1 1 32.0 -57.3 667.5 667.5 323.3 667.6 0.01 46 18 26968 -51.7 -85.7 1 34.0 -54.9 698.7 698.7 324.4 698.8 0.01 47 17 27338 -51.7 -85.7 1 34.0 -55.1 710.2 710.2 324.7 710.3 0.01 48 15 28162 -45.3 -82.3 1 37.0 -51.3 757.3 757.3 326.1 757.6 0.03 49 12 29643 -47.7 -83.7 1 36.0 -53.5 798.7 798.8 327.2 799.0 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5854.00 m Freezing level: 531.55 mb = 5395.41 m = 17701.26 ft Wetbulb zero: 684.16 mb = 3333.82 m = 10937.59 ft Sfc-500 mean rel hum: 17.46 % Est. max temperature: 22.60 C = 72.67 F Sfc-Lift cond lev (LCL): 615.80 mb = 4200.58 m = 13781.27 ft T: 4.97 C 700-500 lapse rate: 5.89 C/km ThetaE index: 1.74 C Layer 713.0- 700.0 mb Conv cond level (CCL): 379.66 mb = 7993.39 m = 26224.70 ft Mean mixing ratio: 2.93 g/kg Conv temperature: 42.15 C = 107.87 F Cap Strength: 11.99 C Lifted Index: 10.43 C Risk: None Lifted Index @300 mb: 14.83 C Lifted Index @700 mb: 1.99 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.15 J/kg Max Up Vert Vel: 8.74 m/s Conv Inhibition (B-): 48601.37 J/kg Cap Strength: 11.99 C Lift Cond Lev (LCL): 533.40 mb = 5365.77 m = 17604.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 124 at 11 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 2305 150 1 -0.5 0.9 | 301 10 8.8 -5.4 1 700 3145 10 10 -1.7 -9.8 | 335 18 7.6 -16.1 2 500 5880 105 15 -14.5 3.9 | 65 6 -5.2 -2.4 3 400 7600 110 24 -22.6 8.2 | 98 13 -13.2 1.9 4 300 9720 110 24 -22.6 8.2 | 98 13 -13.2 1.9 5 250 10990 160 9 -3.1 8.5 | 251 7 6.3 2.2 6 200 12470 145 5 -2.9 4.1 | 289 7 6.5 -2.2 7 150 14260 75 9 -8.7 -2.3 | 356 9 0.6 -8.6 8 100 16620 155 48 -20.3 43.5 | 164 39 -10.9 37.2 Wind Parameters Mean winds (0-6000m): 93.9 at 15.0 knts Storm direction: 123.9 at 11.3 knts Shear (0-3000m) pos: 2.4 neg: 1.9 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 89.9 deg Storm rel helicity (0-3000m) pos: 60.3 neg: -6.3 tot: 54.0 m^2/s^2 ave: 18.0 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.07 Bulk Shear: 35.74 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 ------------------------------------------------------------------------------- 500 346 4 314 14| 0.0 6.5 6.5| 11.3 0.0 11.3 22.7 0.68| 7.9 5.4 1000 14 6 327 15| 0.0 5.7 5.7| 15.9 -6.3 9.6 9.6 0.29| 8.7 2.5 1500 19 8 333 15| 1.2 3.8 4.9| 29.4 -6.3 23.1 15.4 0.39| 7.0 2.7 2000 28 9 339 15| 1.8 2.8 4.6| 41.6 -6.3 35.3 17.6 0.46| 6.2 2.8 2500 38 9 345 14| 2.2 2.3 4.4| 51.9 -6.3 45.6 18.2 0.51| 5.7 2.9 3000 49 10 353 13| 2.4 1.9 4.3| 60.3 -6.3 54.0 18.0 0.54| 5.5 3.0 4000 71 11 9 10| 2.6 1.4 4.0| 70.7 -6.3 64.4 16.1 0.58| 5.1 2.9 5000 86 13 28 8| 2.6 1.1 3.7| 77.5 -6.3 71.1 14.2 0.57| 4.6 2.6 6000 94 15 47 8| 2.3 0.9 3.2| 79.7 -6.3 73.4 12.2 0.57| 4.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251208.12.gif