UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025091212.upa.cvt Date: 1200Z 12 SEP 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 12 SEP 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 4 1 925 728 2 850 1492 SFC 774 2298 16.0 -1.0 31 17.0 7.0 95 1 311.1 312.0 290.5 325.5 4.59 4 741 2674 18.2 -0.8 28 19.0 7.8 58 11 317.4 318.4 292.6 333.1 4.87 5 700 3164 15.2 -0.8 33 16.0 6.3 10 24 319.3 320.3 293.3 336.0 5.16 6 633 4006 8.8 -3.2 43 12.0 2.5 56 18 321.3 322.3 293.6 336.9 4.77 7 627 4085 9.6 -5.4 34 15.0 2.0 61 17 323.1 323.9 293.4 336.6 4.08 8 573 4823 3.2 -7.8 44 11.0 -2.0 102 12 324.1 324.8 293.4 336.4 3.71 9 500 5910 -5.7 -10.6 68 4.9 -7.8 165 3 326.1 326.8 293.7 337.6 3.41 10 477 6278 -8.9 -12.1 78 3.2 -10.2 137 6 326.6 327.2 293.6 337.3 3.17 11 459 6574 -11.7 -15.2 75 3.5 -13.0 113 8 326.7 327.2 293.2 335.4 2.56 12 417 7305 -15.7 -25.7 42 10.0 -18.3 55 14 330.6 330.9 293.0 334.7 1.13 13 413 7378 -14.7 -33.7 18 19.0 -18.8 49 15 332.8 332.9 293.0 334.8 0.54 14 400 7620 -16.1 -37.1 15 21.0 -20.1 30 17 334.1 334.1 293.2 335.6 0.40 15 385 7906 -17.5 -52.5 3 35.0 -21.9 43 17 335.9 335.9 293.4 336.2 0.08 16 348 8653 -22.7 -55.7 3 33.0 -26.1 76 17 338.7 338.7 294.1 339.0 0.06 17 300 9720 -31.9 -56.9 7 25.0 -33.7 125 16 340.4 340.4 294.5 340.7 0.06 18 276 10303 -37.3 -59.3 8 22.0 -38.5 164 11 340.8 340.8 294.6 341.0 0.05 19 250 10980 -42.5 -64.5 7 22.0 -43.3 210 4 342.9 342.9 295.0 343.0 0.03 20 200 12450 -54.3 -69.3 14 15.0 -54.6 255 7 346.8 346.8 295.9 346.9 0.02 21 179 13149 -60.5 -70.5 26 10.0 -60.6 268 10 347.8 347.8 296.1 347.9 0.02 22 165 13651 -63.9 -75.9 18 12.0 -64.0 278 13 350.3 350.3 296.7 350.4 0.01 23 150 14230 -66.9 -77.9 20 11.0 -67.0 290 16 354.8 354.8 297.7 354.9 0.01 24 120 15557 -72.3 -84.3 15 12.0 -72.3 273 16 368.3 368.3 300.2 368.3 0.00 25 102 16497 -77.9 -84.9 31 7.0 -77.9 260 16 375.1 375.1 301.4 375.1 0.00 26 100 16610 -77.7 -85.7 26 8.0 -77.7 255 14 377.6 377.6 301.9 377.6 0.00 27 83 17671 -79.7 -86.7 30 7.0 -79.7 394.2 394.2 304.4 394.2 0.00 28 79 17954 -75.5 -87.5 14 12.0 -75.6 408.5 408.5 306.3 408.5 0.00 29 76 18178 -75.9 -87.9 13 12.0 -75.9 412.2 412.2 306.8 412.2 0.00 30 66 19000 -72.5 -89.5 6 17.0 -72.6 436.6 436.6 309.5 436.6 0.00 31 58 19777 -63.1 -90.1 1 27.0 -63.4 474.2 474.2 313.0 474.2 0.00 32 55 20103 -64.3 -90.3 2 26.0 -64.6 478.7 478.7 313.4 478.7 0.00 33 46 21200 -62.9 -89.9 1 27.0 -63.3 507.2 507.2 315.5 507.2 0.00 34 45 21336 -60.1 -90.1 1 30.0 -60.7 517.2 517.2 316.1 517.2 0.00 35 36 22716 -63.9 -90.9 1 27.0 -64.4 541.5 541.5 317.6 541.5 0.00 36 34 23070 -60.3 -89.3 1 29.0 -61.1 559.8 559.9 318.6 559.9 0.00 37 27 24520 -56.3 -88.3 1 32.0 -57.8 609.2 609.2 321.0 609.3 0.01 38 25 25006 -59.5 -88.5 1 29.0 -60.6 613.6 613.6 321.2 613.6 0.01 39 22 25816 -54.1 -87.1 1 33.0 -56.3 652.5 652.5 322.8 652.6 0.01 40 15 28280 -52.9 -86.9 1 34.0 -56.2 732.1 732.1 325.4 732.2 0.01 41 12 29735 -48.1 -84.1 1 36.0 -53.8 797.3 797.3 327.2 797.6 0.03 TRP 102 16497 -77.9 -84.9 31 7.0 -77.9 260 16 375.1 375.1 301.4 375.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5906.00 m Freezing level: 546.75 mb = 5213.93 m = 17105.86 ft Wetbulb zero: 600.13 mb = 4443.82 m = 14579.29 ft Sfc-500 mean rel hum: 42.13 % Est. max temperature: 27.21 C = 80.97 F Sfc-Lift cond lev (LCL): 598.77 mb = 4462.44 m = 14640.39 ft T: 6.33 C 700-500 lapse rate: 7.61 C/km Conv cond level (CCL): 498.38 mb = 5935.28 m = 19472.48 ft Mean mixing ratio: 4.94 g/kg Conv temperature: 29.93 C = 85.87 F Cap Strength: 5.95 C Lifted Index: 4.01 C Risk: None Lifted Index @300 mb: 6.28 C Lifted Index @700 mb: 1.69 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.38 J/kg Max Up Vert Vel: 8.65 m/s Conv Inhibition (B-): 36852.89 J/kg Cap Strength: 5.95 C Lift Cond Lev (LCL): 558.35 mb = 5029.66 m = 16501.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 54 at 10 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 2298 95 1 -1.0 0.1 | 230 9 6.7 5.7 1 700 3164 10 24 -4.2 -23.6 | 349 18 3.5 -18.0 2 500 5910 165 3 -0.8 2.9 | 219 11 6.9 8.5 3 400 7620 30 17 -8.5 -14.7 | 5 9 -0.8 -9.1 4 300 9720 125 16 -13.1 9.2 | 160 16 -5.4 14.8 5 250 10980 210 4 2.0 3.5 | 227 13 9.7 9.1 6 200 12450 255 7 6.8 1.8 | 243 16 14.5 7.4 7 150 14230 290 16 15.0 -5.5 | 270 23 22.7 0.1 8 102 16497 260 16 15.8 2.8 | 250 25 23.5 8.4 9 100 16610 255 14 13.5 3.6 | 247 23 21.2 9.2 Wind Parameters Mean winds (0-6000m): 24.0 at 12.7 knts Storm direction: 54.0 at 9.5 knts Shear (0-3000m) pos: 4.6 neg: 3.9 tot: 8.5 10-3/s Storm rel Dir Shear (0-3000m): -39.8 deg Storm rel helicity (0-3000m) pos: 87.7 neg: -30.9 tot: 56.8 m^2/s^2 ave: 18.9 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.13 Bulk Shear: 7.28 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 ------------------------------------------------------------------------------- 500 353 7 281 9| 0.0 14.0 14.0| 0.0 -9.2 -9.2 -18.5 -0.69| 16.2-11.1 1000 13 14 329 9| 0.0 11.7 11.7| 8.5 -30.9 -22.4 -22.4 -0.49| 16.9 -8.3 1500 20 16 347 10| 3.7 7.8 11.6| 38.9 -30.9 8.0 5.3 -0.16| 15.1 -2.5 2000 26 16 357 9| 5.0 5.9 10.8| 57.6 -30.9 26.7 13.4 0.03| 13.7 0.4 2500 28 16 359 8| 5.1 4.7 9.8| 72.7 -30.9 41.9 16.7 0.15| 12.5 1.9 3000 23 15 347 8| 4.6 3.9 8.5| 87.7 -30.9 56.8 18.9 0.22| 11.5 2.5 4000 15 12 325 8| 3.4 3.0 6.3|103.9 -41.9 62.0 15.5 0.22| 9.9 2.1 5000 23 12 331 6| 2.7 3.9 6.5|103.9 -67.8 36.2 7.2 0.02| 9.6 0.2 6000 24 13 337 7| 2.6 3.6 6.2|120.8 -77.4 43.4 7.2 0.04| 9.3 0.4 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20250912.12.gif