UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025090612.upa.cvt Date: 1200Z 6 SEP 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 6 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 68 1 925 779 2 850 1529 SFC 776 2301 11.4 -5.6 30 17.0 3.5 0 0 306.0 306.6 287.5 316.1 3.24 4 775 2312 12.8 -8.2 22 21.0 3.4 2 0 307.6 308.1 287.4 316.0 2.66 5 763 2445 15.0 -11.0 16 26.0 3.7 26 1 311.3 311.7 288.2 318.3 2.16 6 750 2593 14.2 -12.8 14 27.0 2.8 53 3 312.0 312.4 288.2 318.2 1.90 7 712 3035 11.2 -15.8 13 27.0 0.6 134 7 313.4 313.7 288.3 318.6 1.57 8 700 3178 10.2 -15.8 14 26.0 0.0 160 8 313.8 314.1 288.4 319.1 1.59 9 652 3763 5.0 -20.0 14 25.0 -3.6 195 11 314.3 314.6 288.2 318.4 1.20 10 612 4276 0.8 -13.2 34 14.0 -4.7 226 13 315.3 315.7 289.6 322.7 2.26 11 603 4396 1.8 -11.2 37 13.0 -3.7 233 13 317.7 318.3 290.7 326.6 2.69 12 515 5649 -6.5 -7.6 92 1.1 -7.0 311 19 322.4 323.2 293.4 336.2 4.20 13 500 5880 -7.3 -10.0 81 2.7 -8.5 325 20 324.1 324.8 293.3 336.1 3.58 14 484 6132 -8.7 -12.8 72 4.1 -10.4 324 21 325.4 326.0 293.2 335.4 2.95 15 451 6672 -13.9 -14.0 99 0.1 -13.9 320 24 325.6 326.1 293.1 335.3 2.87 16 448 6723 -11.5 -17.5 61 6.0 -13.6 320 24 329.2 329.6 293.5 336.7 2.16 17 403 7524 -17.1 -19.6 81 2.5 -17.9 315 28 332.1 332.5 294.1 339.1 2.01 18 400 7580 -17.3 -20.1 79 2.8 -18.2 315 28 332.5 332.9 294.1 339.3 1.94 19 363 8302 -22.7 -28.7 58 6.0 -24.0 313 33 334.6 334.8 293.9 338.3 0.99 20 355 8466 -24.1 -26.8 78 2.7 -24.7 313 34 334.9 335.1 294.1 339.3 1.20 21 353 8507 -24.1 -31.1 52 7.0 -25.5 313 35 335.4 335.6 293.9 338.4 0.81 22 341 8760 -25.9 -36.9 35 11.0 -27.6 312 36 336.3 336.4 293.9 338.1 0.47 23 327 9063 -28.3 -32.1 70 3.8 -29.0 311 39 337.1 337.2 294.3 340.0 0.79 24 320 9218 -28.9 -36.9 46 8.0 -30.1 311 40 338.3 338.5 294.4 340.3 0.50 25 313 9377 -28.7 -50.7 10 22.0 -30.9 311 41 340.8 340.8 294.6 341.3 0.12 26 300 9680 -31.3 -52.3 11 21.0 -33.1 310 43 341.3 341.3 294.7 341.7 0.10 27 258 10726 -40.9 -50.9 33 10.0 -41.5 289 52 342.2 342.2 295.0 342.7 0.14 28 254 10833 -41.5 -49.5 42 8.0 -42.1 287 53 342.8 342.8 295.1 343.5 0.16 29 250 10940 -42.3 -50.3 41 8.0 -42.8 285 54 343.2 343.2 295.2 343.8 0.15 30 234 11383 -44.9 -60.9 15 16.0 -45.5 289 52 345.8 345.8 295.7 346.0 0.04 31 205 12251 -51.7 -67.7 13 16.0 -52.1 298 47 348.4 348.4 296.3 348.5 0.02 32 200 12410 -53.3 -66.3 19 13.0 -53.6 300 46 348.4 348.4 296.3 348.5 0.03 33 178 13149 -60.1 -68.1 34 8.0 -60.2 286 48 349.0 349.0 296.4 349.1 0.02 34 172 13363 -60.9 -72.9 19 12.0 -61.0 282 48 351.1 351.1 296.9 351.2 0.01 35 150 14200 -67.7 -76.7 27 9.0 -67.8 265 50 353.5 353.5 297.4 353.5 0.01 36 115 15765 -75.9 -84.9 23 9.0 -75.9 290 20 366.1 366.1 299.9 366.2 0.00 37 104 16351 -72.5 -85.5 12 13.0 -72.5 297 30 383.3 383.3 302.8 383.3 0.00 38 100 16580 -74.1 -85.1 17 11.0 -74.2 300 34 384.6 384.6 303.0 384.6 0.00 39 87 17398 -71.3 -87.3 8 16.0 -71.3 405.8 405.8 306.0 405.8 0.00 40 77 18110 -76.5 -88.5 13 12.0 -76.6 409.4 409.4 306.5 409.4 0.00 41 72 18502 -71.9 -88.9 6 17.0 -72.0 427.1 427.1 308.5 427.1 0.00 42 67 18923 -74.3 -89.3 8 15.0 -74.3 430.8 430.8 308.9 430.8 0.00 43 57 19894 -61.9 -88.9 2 27.0 -62.3 479.3 479.3 313.4 479.3 0.00 44 53 20346 -60.5 -88.5 1 28.0 -61.0 492.6 492.6 314.4 492.6 0.00 45 37 22569 -63.3 -89.3 2 26.0 -63.8 538.8 538.8 317.5 538.8 0.00 46 24 25269 -57.1 -87.1 1 30.0 -58.6 627.8 627.8 321.8 627.8 0.01 47 23 25538 -58.3 -87.3 1 29.0 -59.7 631.9 632.0 322.0 632.0 0.01 48 21 26119 -51.9 -84.9 1 33.0 -54.8 667.9 667.9 323.3 668.0 0.01 49 19 26763 -54.9 -85.9 1 31.0 -57.2 678.0 678.0 323.7 678.1 0.01 50 15 28279 -53.5 -85.5 1 32.0 -56.6 730.1 730.1 325.4 730.2 0.02 51 11 30314 -44.9 -81.9 1 37.0 -52.2 829.0 829.1 328.0 829.5 0.04 TRP 115 15765 -75.9 -84.9 23 9.0 -75.9 290 20 366.1 366.1 299.9 366.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5812.00 m Freezing level: 583.92 mb = 4667.46 m = 15313.00 ft Wetbulb zero: 699.74 mb = 3181.08 m = 10436.48 ft Sfc-500 mean rel hum: 39.54 % Est. max temperature: 19.75 C = 67.56 F Sfc-Lift cond lev (LCL): 598.44 mb = 4455.92 m = 14618.99 ft T: 1.40 C 700-500 lapse rate: 6.48 C/km ThetaE index: 0.12 C Layer 750.0- 712.0 mb Conv cond level (CCL): 367.05 mb = 8219.83 m = 26967.63 ft Mean mixing ratio: 1.78 g/kg Conv temperature: 37.87 C = 100.16 F Cap Strength: 10.34 C Lifted Index: 9.50 C Risk: None Lifted Index @300 mb: 16.67 C Lifted Index @700 mb: 1.11 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.30 J/kg Max Up Vert Vel: 6.21 m/s Conv Inhibition (B-): 45781.38 J/kg Cap Strength: 8.12 C Lift Cond Lev (LCL): 486.22 mb = 6096.55 m = 20001.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 13 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 ---------------------------------------------------------- 0 776 2301 0 0 -0.0 -0.0 | 166 13 -3.2 12.8 1 700 3178 160 8 -2.7 7.5 | 164 21 -5.9 20.3 2 500 5880 325 20 11.5 -16.4 | 293 9 8.3 -3.6 3 400 7580 315 28 19.8 -19.8 | 293 18 16.6 -7.0 4 300 9680 310 43 32.9 -27.6 | 297 33 29.8 -14.8 5 250 10940 285 54 52.2 -14.0 | 271 49 49.0 -1.2 6 200 12410 300 46 39.8 -23.0 | 286 38 36.7 -10.2 7 150 14200 265 50 49.8 4.4 | 250 50 46.6 17.2 8 115 15765 290 20 18.8 -6.8 | 249 17 15.6 6.0 9 100 16580 300 34 29.4 -17.0 | 279 27 26.3 -4.2 Wind Parameters Mean winds (0-6000m): 316.1 at 17.6 knts Storm direction: 346.1 at 13.2 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 76.3 deg Storm rel helicity (0-3000m) pos: 179.6 neg: -12.6 tot: 167.0 m^2/s^2 ave: 55.7 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 5.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 47.94 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 ------------------------------------------------------------------------------- 500 187 2 169 15| 4.7 0.0 4.7| 0.0 -12.6 -12.6 -25.2 -0.63| 6.2 -3.9 1000 161 4 165 18| 4.4 0.0 4.4| 31.0 -12.6 18.5 18.5 0.14| 8.0 1.1 1500 173 6 168 19| 3.7 0.0 3.7| 63.4 -12.6 50.8 33.8 0.36| 7.2 2.6 2000 192 8 176 20| 3.3 0.0 3.3|103.6 -12.6 91.0 45.5 0.51| 7.1 3.7 2500 216 9 186 20| 3.1 0.0 3.1|144.4 -12.6 131.8 52.7 0.61| 7.3 4.4 3000 249 10 201 18| 3.0 0.0 3.0|179.6 -12.6 167.0 55.7 0.66| 7.6 5.0 4000 315 13 236 7| 2.8 0.0 2.8|211.7 -12.6 199.1 49.8 0.68| 7.5 5.1 5000 317 15 256 7| 2.3 0.5 2.8|211.8 -13.7 198.1 39.6 0.62| 6.6 4.1 6000 316 18 269 9| 1.9 1.0 2.9|216.4 -14.5 201.9 33.6 0.57| 6.1 3.4 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20250906.12.gif