UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025091112.upa.cvt Date: 1200Z 11 SEP 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 11 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 18 1 925 739 2 850 1502 SFC 775 2295 14.4 -2.6 31 17.0 5.8 125 1 309.3 310.1 289.4 322.0 4.07 4 772 2329 17.8 -6.2 19 24.0 6.1 121 1 313.3 313.9 289.8 323.3 3.11 5 770 2351 18.4 -6.6 18 25.0 6.2 119 2 314.2 314.8 289.9 324.0 3.03 6 769 2362 18.8 -6.2 18 25.0 6.5 117 2 314.7 315.3 290.2 324.8 3.12 7 700 3174 14.2 -8.8 19 23.0 3.4 25 10 318.2 318.8 291.0 327.4 2.81 8 634 4001 9.6 -14.4 17 24.0 -0.4 38 9 322.1 322.5 291.4 328.8 1.98 9 602 4429 7.4 -10.6 27 18.0 -0.8 45 9 324.4 324.9 292.7 333.9 2.83 10 500 5920 -5.7 -13.7 53 8.0 -8.9 70 8 326.1 326.6 293.1 335.1 2.65 11 445 6819 -13.9 -18.3 69 4.4 -15.3 62 9 326.8 327.2 292.7 333.8 2.03 12 408 7473 -18.7 -29.7 37 11.0 -21.1 56 9 328.8 329.0 292.2 331.7 0.80 13 400 7620 -20.1 -29.1 45 9.0 -22.1 55 9 328.9 329.0 292.3 332.0 0.86 14 395 7713 -20.9 -29.9 44 9.0 -22.8 60 10 329.0 329.2 292.2 331.9 0.81 15 390 7807 -21.3 -33.3 33 12.0 -23.5 64 11 329.7 329.8 292.2 331.9 0.59 16 389 7826 -18.5 -48.5 5 30.0 -22.5 65 11 333.6 333.6 292.8 334.1 0.12 17 384 7923 -16.9 -55.9 2 39.0 -21.5 70 12 336.9 336.9 293.6 337.1 0.05 18 300 9720 -31.7 -57.7 6 26.0 -33.6 160 29 340.7 340.7 294.6 340.9 0.05 19 258 10766 -40.1 -63.1 7 23.0 -41.1 181 24 343.3 343.3 295.1 343.5 0.03 20 250 10980 -42.1 -64.1 7 22.0 -42.9 185 23 343.5 343.5 295.2 343.6 0.03 21 216 11953 -51.1 -66.1 15 15.0 -51.4 205 25 344.2 344.2 295.3 344.3 0.02 22 200 12450 -54.9 -67.9 19 13.0 -55.1 215 26 345.8 345.8 295.7 345.9 0.02 23 183 13010 -59.3 -70.3 23 11.0 -59.5 237 24 347.6 347.6 296.1 347.6 0.02 24 150 14230 -66.7 -78.7 17 12.0 -66.8 285 19 355.2 355.2 297.7 355.2 0.01 25 131 15041 -71.7 -81.7 21 10.0 -71.8 273 18 360.3 360.3 298.8 360.3 0.00 26 116 15763 -69.3 -85.3 8 16.0 -69.4 263 16 377.5 377.5 301.8 377.5 0.00 27 100 16640 -74.3 -86.3 14 12.0 -74.3 250 15 384.2 384.2 302.9 384.2 0.00 28 78 18061 -81.5 -87.5 35 6.0 -81.5 397.5 397.5 304.9 397.5 0.00 29 73 18435 -79.1 -89.1 18 10.0 -79.1 410.2 410.2 306.5 410.2 0.00 30 70 18678 -71.7 -88.7 6 17.0 -71.8 431.0 431.0 308.9 431.0 0.00 31 64 19211 -68.5 -89.5 3 21.0 -68.7 449.2 449.2 310.8 449.2 0.00 32 58 19799 -69.9 -90.9 3 21.0 -70.1 458.9 458.9 311.7 458.9 0.00 33 51 20578 -62.9 -89.9 1 27.0 -63.3 492.5 492.5 314.4 492.5 0.00 34 42 21782 -60.1 -88.1 1 28.0 -60.7 527.5 527.5 316.8 527.5 0.00 35 39 22243 -61.7 -88.7 2 27.0 -62.3 534.8 534.8 317.2 534.8 0.00 36 36 22743 -57.3 -87.3 1 30.0 -58.3 558.5 558.5 318.6 558.6 0.01 37 29 24097 -61.5 -88.5 2 27.0 -62.3 582.6 582.6 319.8 582.6 0.01 38 23 25559 -54.1 -86.1 1 32.0 -56.3 644.3 644.3 322.4 644.4 0.01 39 21 26138 -57.9 -86.9 1 29.0 -59.5 649.8 649.8 322.7 649.9 0.01 40 16 27864 -55.1 -86.1 1 31.0 -57.7 711.5 711.5 324.8 711.6 0.01 41 13 29215 -46.9 -82.9 1 36.0 -52.8 783.4 783.4 326.8 783.7 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5902.00 m Freezing level: 544.38 mb = 5271.27 m = 17293.98 ft Wetbulb zero: 641.78 mb = 3899.56 m = 12793.68 ft Sfc-500 mean rel hum: 27.91 % Est. max temperature: 26.90 C = 80.41 F Sfc-Lift cond lev (LCL): 598.89 mb = 4470.60 m = 14667.15 ft T: 7.03 C 700-500 lapse rate: 7.25 C/km Conv cond level (CCL): 443.27 mb = 6848.76 m = 22469.41 ft Mean mixing ratio: 2.90 g/kg Conv temperature: 30.77 C = 87.38 F Cap Strength: 7.50 C Lifted Index: 7.35 C Risk: None Lifted Index @300 mb: 10.94 C Lifted Index @700 mb: 1.18 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.44 J/kg Max Up Vert Vel: 6.39 m/s Conv Inhibition (B-): 45081.01 J/kg Cap Strength: 7.50 C Lift Cond Lev (LCL): 504.79 mb = 5843.40 m = 19171.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 84 at 7 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 ---------------------------------------------------------- 0 775 2295 125 1 -0.8 0.6 | 257 6 5.7 1.3 1 700 3174 25 10 -4.2 -9.1 | 345 9 2.3 -8.4 2 500 5920 70 8 -7.5 -2.7 | 26 2 -1.0 -2.0 3 400 7620 55 9 -7.4 -5.2 | 11 5 -0.9 -4.5 4 300 9720 160 29 -9.9 27.3 | 173 28 -3.4 27.9 5 250 10980 185 23 2.0 22.9 | 200 25 8.5 23.6 6 200 12450 215 26 14.9 21.3 | 224 31 21.4 22.0 7 150 14230 285 19 18.4 -4.9 | 280 25 24.9 -4.2 8 100 16640 250 15 14.1 5.1 | 254 21 20.6 5.8 Wind Parameters Mean winds (0-6000m): 54.0 at 8.7 knts Storm direction: 84.0 at 6.6 knts Shear (0-3000m) pos: 0.9 neg: 1.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 115.0 deg Storm rel helicity (0-3000m) pos: 6.6 neg: -2.6 tot: 4.0 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.49 Bulk Shear: 5.86 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 11 3 295 6| 0.0 5.8 5.8| 1.2 -0.9 0.2 0.5 0.31| 6.6 2.0 1000 30 6 322 6| 0.0 5.2 5.2| 2.2 -2.6 -0.4 -0.4 0.16| 7.1 1.1 1500 30 7 332 6| 0.5 3.5 4.0| 3.8 -2.6 1.2 0.8 0.19| 5.2 1.0 2000 33 8 338 6| 0.7 2.6 3.3| 5.0 -2.6 2.5 1.2 0.22| 4.3 0.9 2500 36 8 343 6| 0.8 2.1 2.9| 5.9 -2.6 3.4 1.3 0.24| 3.7 0.9 3000 39 8 346 6| 0.9 1.7 2.7| 6.6 -2.6 4.0 1.3 0.25| 3.3 0.8 4000 45 8 352 5| 0.8 1.3 2.2| 7.1 -2.7 4.4 1.1 0.25| 2.7 0.7 5000 49 8 357 5| 0.7 1.2 1.9| 7.1 -3.1 4.0 0.8 0.21| 2.3 0.5 6000 54 9 7 4| 1.3 1.0 2.3| 21.0 -3.3 17.7 2.9 0.40| 2.8 1.1 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20250911.12.gif