UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 4 NOV 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 46 1 925 764 2 850 1519 SFC 775 2305 14.0 1.0 41 13.0 6.9 0 0 308.9 309.9 290.3 325.3 5.31 4 769 2370 12.4 -1.6 38 14.0 5.2 3 1 307.8 308.7 289.2 321.5 4.42 5 765 2415 13.4 -2.6 33 16.0 5.3 5 2 309.4 310.1 289.5 322.3 4.13 6 721 2915 10.8 -5.2 32 16.0 3.1 28 9 311.8 312.5 289.8 323.2 3.60 7 700 3163 11.2 -12.8 17 24.0 1.1 40 12 314.9 315.3 289.2 321.6 2.04 8 698 3187 11.4 -13.6 16 25.0 1.0 41 12 315.4 315.7 289.3 321.7 1.92 9 661 3638 9.4 -28.6 5 38.0 -2.2 60 10 318.1 318.2 288.8 320.0 0.55 10 659 3664 9.4 -29.6 4 39.0 -2.3 61 10 318.3 318.4 288.8 320.1 0.50 11 574 4785 -0.5 -14.5 34 14.0 -5.9 108 7 319.6 320.0 290.8 326.8 2.16 12 559 4996 -1.5 -22.5 18 21.0 -8.2 117 6 320.8 321.0 290.2 324.7 1.12 13 551 5110 -1.1 -40.1 3 39.0 -9.5 122 6 322.6 322.7 289.8 323.4 0.21 14 525 5494 -2.5 -44.5 2 42.0 -10.7 138 4 325.4 325.4 290.6 326.0 0.14 15 507 5770 -2.7 -43.7 3 41.0 -11.0 150 3 328.4 328.5 291.5 329.1 0.16 16 500 5880 -3.7 -38.7 5 35.0 -11.5 155 3 328.5 328.6 291.6 329.6 0.27 17 420 7232 -15.3 -33.3 20 18.0 -19.1 128 3 330.5 330.6 292.4 332.5 0.55 18 400 7600 -17.1 -42.1 9 25.0 -21.1 120 3 332.8 332.8 292.7 333.7 0.24 19 317 9306 -27.7 -58.7 4 31.0 -30.2 229 36 340.9 340.9 294.6 341.1 0.04 20 300 9700 -30.7 -56.7 6 26.0 -32.7 255 44 342.1 342.1 294.9 342.4 0.06 21 271 10409 -36.5 -53.5 16 17.0 -37.7 277 45 343.8 343.8 295.3 344.2 0.10 22 250 10960 -41.1 -49.1 42 8.0 -41.6 295 46 345.0 345.0 295.7 345.7 0.18 23 247 11042 -42.1 -49.1 46 7.0 -42.6 297 47 344.7 344.7 295.6 345.4 0.18 24 223 11727 -47.3 -59.3 24 12.0 -47.7 310 53 346.9 346.9 296.0 347.1 0.06 25 206 12248 -51.1 -54.7 65 3.6 -51.2 320 58 348.9 349.0 296.5 349.4 0.11 26 205 12280 -51.3 -54.4 69 3.1 -51.4 320 58 349.1 349.1 296.5 349.5 0.11 27 200 12440 -52.7 -57.4 57 4.7 -52.8 320 56 349.3 349.3 296.5 349.7 0.08 28 150 14230 -68.7 -73.1 53 4.4 -68.7 320 47 351.7 351.7 297.0 351.8 0.01 29 135 14854 -72.7 -78.7 40 6.0 -72.7 297 35 355.4 355.4 297.8 355.4 0.01 30 116 15742 -73.5 -85.5 14 12.0 -73.5 263 18 369.7 369.7 300.5 369.7 0.00 31 100 16600 -77.5 -87.5 19 10.0 -77.5 230 2 378.0 378.0 301.9 378.0 0.00 32 95 16893 -79.3 -88.3 21 9.0 -79.3 380.0 380.0 302.2 380.1 0.00 33 78 18008 -80.7 -88.7 25 8.0 -80.7 399.2 399.2 305.1 399.2 0.00 34 76 18155 -79.9 -88.9 21 9.0 -79.9 403.8 403.8 305.7 403.8 0.00 35 75 18231 -74.7 -86.7 14 12.0 -74.7 416.3 416.3 307.3 416.3 0.00 36 71 18551 -73.3 -88.3 8 15.0 -73.3 425.8 425.8 308.4 425.8 0.00 37 38 22318 -61.5 -89.5 1 28.0 -62.1 539.3 539.3 317.5 539.3 0.00 38 35 22829 -60.5 -88.5 1 28.0 -61.3 554.7 554.7 318.3 554.7 0.00 39 29 23992 -63.5 -89.5 2 26.0 -64.1 577.1 577.1 319.5 577.1 0.00 40 24 25180 -54.1 -86.1 1 32.0 -56.2 636.5 636.5 322.2 636.6 0.01 41 19 26693 -49.9 -82.9 1 33.0 -53.5 693.5 693.5 324.2 693.7 0.02 42 12 29733 -44.7 -80.7 1 36.0 -51.8 809.4 809.4 327.5 809.8 0.05 43 11 30315 -45.3 -81.3 1 36.0 -52.5 827.6 827.6 327.9 828.0 0.05 TRP WND 206 12248 -51.1 -54.7 65 3.6 -51.2 320 58 348.9 349.0 296.5 349.4 0.11 Sounding variables and indices 1000-500 mb thick: 5834.00 m Freezing level: 578.29 mb = 4728.25 m = 15512.43 ft Wetbulb zero: 686.34 mb = 3326.55 m = 10913.75 ft Sfc-500 mean rel hum: 17.19 % Est. max temperature: 23.29 C = 73.92 F Sfc-Lift cond lev (LCL): 636.57 mb = 3944.73 m = 12941.88 ft T: 6.92 C 700-500 lapse rate: 5.48 C/km ThetaE index: 3.75 C Layer 769.0- 765.0 mb Conv cond level (CCL): 429.77 mb = 7053.35 m = 23140.63 ft Mean mixing ratio: 3.08 g/kg Conv temperature: 33.88 C = 92.98 F Cap Strength: 11.69 C Lifted Index: 11.46 C Risk: None Lifted Index @300 mb: 14.63 C Lifted Index @700 mb: 2.22 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.20 J/kg Max Up Vert Vel: 9.30 m/s Conv Inhibition (B-): 51844.54 J/kg Cap Strength: 11.53 C Lift Cond Lev (LCL): 542.18 mb = 5238.40 m = 17186.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 113 at 5 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 2305 0 0 -0.0 -0.0 | 293 5 4.3 -1.8 1 700 3163 40 12 -7.7 -9.2 | 17 12 -3.4 -11.0 2 500 5880 155 3 -1.3 2.7 | 254 3 3.0 0.9 3 400 7600 120 3 -2.6 1.5 | 282 2 1.7 -0.3 4 300 9700 255 44 42.5 11.4 | 258 48 46.8 9.5 5 250 10960 295 46 41.7 -19.4 | 295 51 46.0 -21.3 6 206 12248 320 58 37.3 -44.4 | 318 62 41.6 -46.3 7 200 12440 320 56 36.0 -42.9 | 318 60 40.3 -44.7 8 150 14230 320 47 30.2 -36.0 | 318 51 34.5 -37.9 9 100 16600 230 2 1.5 1.3 | 276 6 5.8 -0.6 Wind Parameters Mean winds (0-6000m): 83.3 at 6.2 knts Storm direction: 113.3 at 4.7 knts Shear (0-3000m) pos: 0.8 neg: 0.0 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): -90.3 deg Storm rel helicity (0-3000m) pos: 38.5 neg: 0.0 tot: 38.5 m^2/s^2 ave: 12.8 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 22.97 Bulk Shear: 1.88 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 52 3 337 4| 7.2 0.0 7.2| 10.3 0.0 10.3 20.7 0.85| 7.4 6.3 1000 41 7 1 7| 5.9 0.0 5.9| 25.6 0.0 25.6 25.6 0.85| 7.2 6.1 1500 47 8 12 7| 3.4 0.0 3.4| 32.5 0.0 32.5 21.7 0.80| 6.3 5.0 2000 53 8 19 7| 2.1 0.0 2.1| 36.0 0.0 36.0 18.0 0.77| 5.7 4.4 2500 57 8 21 7| 1.4 0.0 1.4| 37.6 0.0 37.6 15.0 0.75| 5.2 3.9 3000 56 8 19 7| 0.8 0.0 0.8| 38.5 0.0 38.5 12.8 0.76| 4.8 3.7 4000 54 7 11 6| 0.4 0.0 0.5| 39.7 0.0 39.7 9.9 0.76| 4.0 3.0 5000 63 6 12 5| 0.3 0.1 0.5| 40.0 0.0 40.0 8.0 0.75| 3.3 2.5 6000 83 6 36 3| 1.5 0.1 1.6| 48.7 -1.1 47.7 7.9 0.49| 4.2 2.1 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251104.12.gif