UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 29 OCT 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 34 1 925 750 2 850 1509 SFC 775 2303 17.2 2.2 36 15.0 8.7 0 0 312.3 313.4 291.8 330.4 5.79 4 772 2336 15.8 -1.2 31 17.0 6.8 354 0 311.1 312.0 290.4 325.4 4.54 5 766 2403 16.4 -2.6 27 19.0 6.5 342 0 312.5 313.3 290.5 325.5 4.12 6 700 3168 12.0 -3.0 35 15.0 4.2 200 3 315.8 316.6 291.6 329.8 4.38 7 650 3785 8.2 -4.8 39 13.0 1.7 219 6 318.2 319.0 292.2 331.6 4.12 8 538 5311 -4.7 -7.9 78 3.2 -6.1 266 13 320.5 321.3 292.6 333.4 3.92 9 526 5489 -5.5 -15.5 45 10.0 -9.2 272 14 321.6 322.1 291.4 329.0 2.17 10 521 5564 -2.5 -46.5 2 44.0 -10.8 275 14 326.1 326.2 290.7 326.6 0.11 11 500 5890 -3.9 -47.9 2 44.0 -11.9 285 16 328.3 328.3 291.3 328.7 0.10 12 497 5937 -4.1 -48.1 2 44.0 -12.1 284 16 328.6 328.6 291.5 329.0 0.10 13 400 7600 -17.1 -50.1 4 33.0 -21.4 260 13 332.8 332.8 292.6 333.2 0.10 14 369 8200 -22.7 -51.7 5 29.0 -25.8 268 21 333.1 333.1 292.6 333.4 0.09 15 343 8735 -25.1 -59.1 3 34.0 -28.0 276 28 336.9 336.9 293.6 337.0 0.04 16 322 9194 -27.1 -61.1 2 34.0 -29.7 283 35 340.2 340.2 294.4 340.4 0.03 17 300 9700 -31.9 -60.9 4 29.0 -33.7 290 42 340.4 340.4 294.4 340.6 0.04 18 290 9938 -34.1 -61.1 5 27.0 -35.7 287 46 340.6 340.6 294.5 340.7 0.04 19 250 10960 -41.7 -65.7 6 24.0 -42.6 275 64 344.1 344.1 295.3 344.2 0.02 20 233 11433 -44.7 -67.7 6 23.0 -45.4 283 66 346.5 346.5 295.8 346.6 0.02 21 200 12430 -54.1 -69.1 14 15.0 -54.4 300 69 347.1 347.1 296.0 347.2 0.02 22 172 13379 -63.1 -70.1 38 7.0 -63.2 293 78 347.5 347.5 296.1 347.6 0.02 23 161 13783 -66.0 -71.2 48 5.2 -66.0 290 82 349.3 349.3 296.5 349.3 0.02 24 152 14131 -68.5 -72.2 59 3.7 -68.5 290 80 350.8 350.8 296.8 350.8 0.01 25 150 14210 -69.1 -72.9 58 3.8 -69.1 290 79 351.1 351.1 296.9 351.1 0.01 26 137 14746 -72.9 -78.9 40 6.0 -72.9 290 72 353.6 353.6 297.4 353.6 0.01 27 120 15523 -72.7 -85.7 12 13.0 -72.8 273 55 367.6 367.6 300.1 367.6 0.00 28 103 16417 -73.3 -87.3 10 14.0 -73.3 254 36 382.9 382.9 302.7 382.9 0.00 29 100 16590 -73.9 -87.9 10 14.0 -73.9 250 32 384.9 384.9 303.1 385.0 0.00 30 86 17456 -80.3 -88.3 25 8.0 -80.3 389.0 389.0 303.6 389.0 0.00 31 74 18314 -76.1 -89.1 11 13.0 -76.2 414.9 414.9 307.1 414.9 0.00 32 71 18558 -68.5 -89.5 3 21.0 -68.7 436.1 436.1 309.5 436.1 0.00 33 66 18994 -70.3 -89.3 5 19.0 -70.4 441.4 441.4 310.0 441.4 0.00 34 62 19371 -63.7 -89.7 2 26.0 -64.0 463.9 463.9 312.1 463.9 0.00 35 57 19884 -65.7 -89.7 2 24.0 -66.0 470.7 470.7 312.7 470.7 0.00 36 49 20810 -62.5 -89.5 1 27.0 -62.9 499.1 499.1 314.9 499.1 0.00 37 42 21754 -65.7 -89.7 2 24.0 -66.0 513.6 513.6 315.9 513.7 0.00 38 37 22533 -60.9 -88.9 1 28.0 -61.6 544.9 544.9 317.8 545.0 0.00 39 30 23821 -66.3 -90.3 2 24.0 -66.7 563.9 563.9 318.9 563.9 0.00 40 27 24463 -63.5 -90.5 1 27.0 -64.1 589.0 589.0 320.1 589.0 0.00 41 24 25206 -52.3 -85.3 1 33.0 -54.8 641.7 641.7 322.4 641.8 0.01 42 14 28702 -51.1 -84.1 1 33.0 -55.2 752.8 752.8 326.0 753.0 0.02 TRP 137 14746 -72.9 -78.9 40 6.0 -72.9 290 72 353.6 353.6 297.4 353.6 0.01 WND 161 13783 -66.0 -71.2 48 5.2 -66.0 290 82 349.3 349.3 296.5 349.3 0.02 Sounding variables and indices 1000-500 mb thick: 5856.00 m Freezing level: 578.81 mb = 4754.85 m = 15599.71 ft Wetbulb zero: 625.48 mb = 4094.92 m = 13434.60 ft Sfc-500 mean rel hum: 42.71 % Est. max temperature: 23.21 C = 73.77 F Sfc-Lift cond lev (LCL): 618.56 mb = 4184.67 m = 13729.08 ft T: 4.82 C 700-500 lapse rate: 5.84 C/km ThetaE index: 5.03 C Layer 772.0- 766.0 mb Conv cond level (CCL): 459.68 mb = 6535.05 m = 21440.21 ft Mean mixing ratio: 4.30 g/kg Conv temperature: 33.82 C = 92.88 F Cap Strength: 7.50 C Lifted Index: 8.21 C Risk: None Lifted Index @300 mb: 9.56 C Lifted Index @700 mb: 1.13 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.52 J/kg Max Up Vert Vel: 6.09 m/s Conv Inhibition (B-): 45502.81 J/kg Cap Strength: 8.07 C Lift Cond Lev (LCL): 564.04 mb = 4929.47 m = 16172.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 8 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 2303 0 0 -0.0 -0.0 | 121 8 -7.0 4.3 1 700 3168 200 3 1.0 2.8 | 140 9 -5.9 7.1 2 500 5890 285 16 15.5 -4.1 | 269 8 8.5 0.1 3 400 7600 260 13 12.8 2.3 | 222 9 5.8 6.5 4 300 9700 290 42 39.5 -14.4 | 287 34 32.5 -10.1 5 250 10960 275 64 63.8 -5.6 | 271 57 56.8 -1.3 6 200 12430 300 69 59.8 -34.5 | 300 61 52.8 -30.2 7 161 13783 290 82 77.1 -28.0 | 289 74 70.1 -23.8 8 150 14210 290 79 74.2 -27.0 | 289 71 67.3 -22.8 9 137 14746 290 72 67.7 -24.6 | 289 64 60.7 -20.4 10 100 16590 250 32 30.1 10.9 | 237 28 23.1 15.2 Wind Parameters Mean winds (0-6000m): 271.5 at 10.9 knts Storm direction: 301.5 at 8.2 knts Shear (0-3000m) pos: 2.0 neg: 0.6 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 109.6 deg Storm rel helicity (0-3000m) pos: 37.5 neg: -0.6 tot: 36.9 m^2/s^2 ave: 12.3 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.15 Bulk Shear: 16.07 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 ------------------------------------------------------------------------------- 500 174 1 126 9| 0.0 1.8 1.8| 2.3 -0.6 1.7 3.4 0.42| 2.4 1.0 1000 201 2 133 9| 0.0 1.9 1.9| 6.4 -0.6 5.8 5.8 0.50| 3.0 1.5 1500 209 3 140 9| 0.9 1.2 2.2| 13.2 -0.6 12.6 8.4 0.66| 3.0 1.9 2000 222 4 148 8| 1.4 0.9 2.4| 20.7 -0.6 20.1 10.1 0.74| 3.0 2.2 2500 236 5 158 8| 1.8 0.7 2.5| 28.8 -0.6 28.2 11.3 0.80| 3.1 2.5 3000 252 6 170 6| 2.0 0.6 2.7| 37.5 -0.6 36.9 12.3 0.84| 3.3 2.8 4000 274 8 202 4| 2.0 0.6 2.5| 49.0 -4.4 44.5 11.1 0.75| 3.4 2.6 5000 274 10 217 5| 1.6 0.8 2.4| 49.0 -13.4 35.5 7.1 0.52| 3.1 1.6 6000 271 11 225 6| 1.9 0.8 2.7| 71.0 -15.9 55.0 9.2 0.51| 3.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251029.12.gif