UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025090912.upa.cvt Date: 1200Z 9 SEP 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 9 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 7 1 925 735 2 850 1498 SFC 774 2298 13.0 -5.0 28 18.0 4.4 0 0 307.9 308.5 288.3 318.6 3.40 4 772 2320 12.2 -6.8 26 19.0 3.5 2 0 307.3 307.8 287.6 316.6 2.97 5 769 2353 13.0 -9.0 21 22.0 3.2 4 1 308.5 308.9 287.6 316.5 2.51 6 767 2375 15.8 -10.2 16 26.0 4.2 6 1 311.7 312.2 288.5 319.1 2.29 7 753 2534 17.4 -14.6 10 32.0 3.9 18 2 315.1 315.4 288.9 320.6 1.63 8 700 3162 14.0 -16.0 11 30.0 1.8 65 9 318.0 318.3 289.8 323.3 1.57 9 608 4335 7.4 -19.6 13 27.0 -2.7 105 8 323.5 323.7 291.2 328.1 1.33 10 500 5910 -4.3 -36.3 6 32.0 -11.7 160 7 327.8 327.9 291.5 329.1 0.34 11 474 6326 -7.7 -36.7 8 29.0 -14.0 147 7 328.6 328.7 291.7 329.9 0.35 12 435 6986 -10.9 -48.9 3 38.0 -16.9 126 8 332.7 332.8 292.6 333.2 0.10 13 400 7620 -17.1 -47.1 5 30.0 -21.3 105 9 332.8 332.8 292.6 333.3 0.14 14 337 8875 -29.1 -52.1 9 23.0 -31.1 209 16 333.1 333.1 292.6 333.5 0.09 15 302 9653 -32.9 -64.9 3 32.0 -34.6 276 20 338.4 338.4 293.9 338.4 0.02 16 300 9700 -33.1 -65.1 3 32.0 -34.8 280 20 338.7 338.7 294.0 338.8 0.02 17 250 10960 -41.9 -67.9 4 26.0 -42.8 275 36 343.8 343.8 295.3 343.8 0.02 18 239 11263 -44.1 -66.1 7 22.0 -44.8 273 37 344.9 344.9 295.5 345.0 0.02 19 206 12240 -53.3 -67.3 17 14.0 -53.6 266 39 345.4 345.4 295.6 345.5 0.02 20 200 12430 -54.5 -69.5 14 15.0 -54.8 265 39 346.5 346.5 295.8 346.5 0.02 21 158 13904 -63.9 -79.9 10 16.0 -64.0 277 17 354.7 354.7 297.6 354.7 0.00 22 150 14220 -66.7 -79.7 14 13.0 -66.8 280 12 355.2 355.2 297.7 355.2 0.00 23 135 14850 -71.7 -80.7 25 9.0 -71.8 275 14 357.2 357.2 298.1 357.2 0.00 24 100 16600 -77.1 -86.1 22 9.0 -77.1 260 19 378.8 378.8 302.1 378.8 0.00 25 97 16775 -77.5 -86.5 22 9.0 -77.5 381.3 381.3 302.5 381.3 0.00 26 75 18266 -72.9 -88.9 7 16.0 -73.0 420.1 420.1 307.7 420.1 0.00 27 72 18505 -74.1 -90.1 7 16.0 -74.2 422.4 422.4 308.0 422.4 0.00 28 58 19785 -68.1 -91.1 2 23.0 -68.3 462.9 462.9 312.0 462.9 0.00 29 50 20694 -59.9 -88.9 1 29.0 -60.5 502.3 502.3 315.1 502.3 0.00 30 36 22727 -63.7 -89.7 2 26.0 -64.2 542.0 542.0 317.6 542.0 0.00 31 13 29197 -48.9 -83.9 1 35.0 -53.9 776.5 776.5 326.7 776.7 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5903.00 m Freezing level: 539.69 mb = 5331.10 m = 17490.28 ft Wetbulb zero: 663.28 mb = 3610.56 m = 11845.52 ft Sfc-500 mean rel hum: 10.79 % Est. max temperature: 26.52 C = 79.74 F Sfc-Lift cond lev (LCL): 588.41 mb = 4598.63 m = 15087.18 ft T: 5.44 C 700-500 lapse rate: 6.66 C/km ThetaE index: 2.10 C Layer 772.0- 767.0 mb Conv cond level (CCL): 370.71 mb = 8176.94 m = 26826.92 ft Mean mixing ratio: 1.71 g/kg Conv temperature: 36.33 C = 97.40 F Cap Strength: 11.13 C Lifted Index: 9.52 C Risk: None Lifted Index @300 mb: 12.52 C Lifted Index @700 mb: 1.62 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.96 J/kg Max Up Vert Vel: 8.12 m/s Conv Inhibition (B-): 39464.65 J/kg Cap Strength: 6.30 C Lift Cond Lev (LCL): 459.80 mb = 6559.68 m = 21521.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 145 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 ---------------------------------------------------------- 0 774 2298 0 0 -0.0 -0.0 | 325 6 3.3 -4.8 1 700 3162 65 9 -8.2 -3.8 | 29 10 -4.8 -8.6 2 500 5910 160 7 -2.4 6.6 | 209 2 0.9 1.7 3 400 7620 105 9 -8.7 2.3 | 65 6 -5.4 -2.5 4 300 9700 280 20 19.7 -3.5 | 290 24 23.0 -8.3 5 250 10960 275 36 35.9 -3.1 | 282 40 39.2 -8.0 6 200 12430 265 39 38.9 3.4 | 272 42 42.2 -1.4 7 150 14220 280 12 11.8 -2.1 | 295 17 15.2 -6.9 8 100 16600 260 19 18.7 3.3 | 274 22 22.1 -1.5 Wind Parameters Mean winds (0-6000m): 115.4 at 7.8 knts Storm direction: 145.4 at 5.9 knts Shear (0-3000m) pos: 1.3 neg: 0.0 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 150.7 deg Storm rel helicity (0-3000m) pos: 32.4 neg: 0.0 tot: 32.4 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.24 Bulk Shear: 4.55 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 84 3 351 5| 5.4 0.0 5.4| 9.2 0.0 9.2 18.4 0.81| 5.7 4.6 1000 66 5 10 7| 4.6 0.0 4.6| 23.1 0.0 23.1 23.1 0.89| 5.8 5.2 1500 71 6 20 7| 2.9 0.0 2.9| 27.1 0.0 27.1 18.0 0.84| 4.8 4.0 2000 78 7 28 7| 2.1 0.0 2.1| 29.7 0.0 29.7 14.8 0.81| 4.3 3.4 2500 85 7 34 7| 1.6 0.0 1.6| 31.3 0.0 31.3 12.5 0.78| 3.9 3.0 3000 91 7 39 6| 1.3 0.0 1.3| 32.4 0.0 32.4 10.8 0.77| 3.7 2.8 4000 104 7 49 5| 0.9 0.1 1.1| 33.4 -0.7 32.7 8.2 0.68| 3.3 2.2 5000 111 7 58 4| 0.7 0.6 1.3| 33.4 -3.1 30.2 6.0 0.46| 3.1 1.4 6000 115 8 68 4| 1.3 0.5 1.8| 49.4 -4.4 45.0 7.5 0.55| 3.7 2.0 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20250909.12.gif