UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 28 APR 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 17 1 925 741 2 850 1503 SFC 774 2298 11.6 2.6 54 9.0 6.6 105 1 306.4 307.5 290.2 324.6 5.97 4 773 2309 12.6 1.6 47 11.0 6.6 104 1 307.6 308.6 290.2 324.7 5.56 5 772 2320 11.4 1.4 50 10.0 6.0 102 1 306.4 307.4 289.8 323.2 5.49 6 768 2364 13.0 0.0 41 13.0 6.1 96 1 308.6 309.5 290.0 324.0 4.98 7 751 2555 13.8 -1.2 35 15.0 5.9 70 1 311.4 312.3 290.6 326.1 4.67 8 700 3153 12.0 -4.0 32 16.0 3.9 350 2 315.8 316.6 291.4 328.8 4.06 9 682 3370 10.6 -6.4 30 17.0 2.4 348 3 316.6 317.2 291.1 327.8 3.47 10 670 3518 12.4 -9.6 21 22.0 2.2 347 3 320.2 320.7 291.5 329.3 2.75 11 623 4124 8.8 -10.2 25 19.0 0.1 343 6 322.8 323.4 292.3 332.3 2.82 12 558 5020 0.0 -4.3 73 4.3 -2.1 337 9 322.7 323.7 294.1 339.1 4.99 13 529 5446 -2.7 -5.6 80 2.9 -4.1 333 11 324.5 325.4 294.4 340.2 4.77 14 503 5843 -5.7 -9.0 77 3.3 -7.2 330 13 325.5 326.3 293.9 338.4 3.85 15 500 5890 -5.7 -15.7 45 10.0 -9.5 330 13 326.1 326.5 292.7 333.8 2.25 16 499 5906 -4.9 -23.9 21 19.0 -10.8 329 13 327.3 327.5 292.0 331.2 1.11 17 495 5969 -4.7 -32.7 9 28.0 -11.7 327 13 328.3 328.3 291.7 330.1 0.49 18 425 7156 -10.1 -53.1 2 43.0 -16.5 279 5 336.0 336.0 293.4 336.3 0.06 19 400 7620 -13.9 -44.9 5 31.0 -19.1 260 2 336.9 337.0 293.7 337.6 0.17 20 355 8515 -21.3 -48.3 7 27.0 -24.8 268 8 338.7 338.7 294.1 339.2 0.13 21 315 9383 -29.5 -33.1 71 3.6 -30.1 277 14 339.0 339.2 294.8 341.9 0.75 22 300 9730 -32.3 -35.6 72 3.3 -32.8 280 17 339.9 340.0 294.8 342.2 0.61 23 283 10139 -34.3 -37.3 74 3.0 -34.7 286 22 342.7 342.8 295.5 344.8 0.55 24 255 10856 -40.7 -42.5 83 1.8 -40.9 298 30 343.6 343.7 295.5 345.0 0.35 25 250 10990 -41.7 -44.2 77 2.5 -41.9 300 32 344.1 344.1 295.6 345.3 0.30 26 212 12084 -50.5 -52.5 79 2.0 -50.6 318 39 347.0 347.0 296.1 347.5 0.14 27 203 12364 -53.1 -57.6 58 4.5 -53.2 323 41 347.2 347.2 296.1 347.5 0.08 28 200 12460 -54.1 -58.4 59 4.3 -54.2 325 42 347.1 347.1 296.1 347.4 0.07 29 192 12721 -55.9 -57.6 81 1.7 -55.9 324 43 348.3 348.3 296.3 348.6 0.08 30 172 13412 -61.7 -65.5 60 3.8 -61.7 322 45 349.8 349.8 296.6 350.0 0.03 31 150 14250 -67.1 -76.1 27 9.0 -67.2 320 47 354.5 354.5 297.6 354.5 0.01 32 149 14290 -67.3 -76.3 27 9.0 -67.4 320 46 354.8 354.8 297.7 354.9 0.01 33 132 15016 -68.7 -84.7 8 16.0 -68.8 317 35 364.8 364.8 299.6 364.8 0.00 34 102 16518 -79.1 -88.1 21 9.0 -79.1 310 12 372.8 372.8 301.1 372.8 0.00 35 100 16630 -79.1 -89.1 18 10.0 -79.1 310 10 374.9 374.9 301.4 374.9 0.00 36 83 17680 -82.3 -90.3 24 8.0 -82.3 388.9 388.9 303.6 388.9 0.00 37 71 18568 -75.7 -88.7 11 13.0 -75.7 420.7 420.7 307.8 420.7 0.00 38 63 19256 -78.1 -90.1 13 12.0 -78.1 430.1 430.1 308.9 430.1 0.00 39 57 19839 -69.9 -88.9 5 19.0 -70.1 461.2 461.2 311.9 461.2 0.00 40 41 21844 -60.9 -87.9 2 27.0 -61.5 529.2 529.2 316.9 529.2 0.00 41 19 26730 -51.7 -82.7 1 31.0 -54.8 687.9 688.0 324.0 688.1 0.02 42 17 27460 -46.3 -80.3 1 34.0 -51.5 727.5 727.5 325.3 727.8 0.04 43 16 27862 -46.7 -80.7 1 34.0 -51.9 738.9 738.9 325.6 739.2 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5873.00 m Freezing level: 558.00 mb = 5020.38 m = 16470.86 ft Wetbulb zero: 620.71 mb = 4153.59 m = 13627.11 ft Sfc-500 mean rel hum: 46.51 % Est. max temperature: 26.80 C = 80.24 F Sfc-Lift cond lev (LCL): 675.18 mb = 3454.22 m = 11332.59 ft T: 11.62 C 700-500 lapse rate: 6.47 C/km ThetaE index: 1.47 C Layer 772.0- 768.0 mb Conv cond level (CCL): 430.47 mb = 7056.60 m = 23151.28 ft Mean mixing ratio: 4.29 g/kg Conv temperature: 38.50 C = 101.29 F Cap Strength: 7.91 C Lifted Index: 6.94 C Risk: None Lifted Index @300 mb: 9.87 C Lifted Index @700 mb: 2.04 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.16 J/kg Max Up Vert Vel: 8.27 m/s Conv Inhibition (B-): 35451.44 J/kg Cap Strength: 8.12 C Lift Cond Lev (LCL): 571.44 mb = 4826.72 m = 15835.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 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 ---------------------------------------------------------- 0 774 2298 105 1 -1.0 0.3 | 165 5 -1.4 5.0 1 700 3153 350 2 0.3 -2.0 | 179 3 -0.1 2.8 2 500 5890 330 13 6.5 -11.3 | 317 9 6.1 -6.5 3 400 7620 260 2 2.0 0.3 | 197 5 1.6 5.1 4 300 9730 280 17 16.7 -3.0 | 264 16 16.3 1.8 5 250 10990 300 32 27.7 -16.0 | 292 30 27.3 -11.3 6 200 12460 325 42 24.1 -34.4 | 321 38 23.7 -29.7 7 150 14250 320 47 30.2 -36.0 | 316 43 29.8 -31.3 8 100 16630 310 10 7.7 -6.4 | 283 7 7.3 -1.7 Wind Parameters Mean winds (0-6000m): 325.2 at 6.3 knts Storm direction: 355.2 at 4.8 knts Shear (0-3000m) pos: 0.0 neg: 1.9 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 154.3 deg Storm rel helicity (0-3000m) pos: 2.2 neg: -0.8 tot: 1.4 m^2/s^2 ave: 0.5 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 2.0 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.55 Bulk Shear: 5.22 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 47 1 161 4| 0.0 1.6 1.6| 0.0 -0.7 -0.7 -1.4 -0.33| 1.7 -0.5 1000 12 2 167 3| 0.0 1.6 1.6| 1.0 -0.7 0.3 0.3 0.19| 1.9 0.4 1500 356 2 174 3| 0.0 1.8 1.8| 1.4 -0.7 0.7 0.5 0.35| 2.0 0.7 2000 349 3 187 2| 0.0 1.9 1.9| 1.8 -0.7 1.1 0.6 0.42| 2.0 0.8 2500 343 4 219 1| 0.0 1.9 1.9| 2.1 -0.7 1.4 0.6 0.37| 2.0 0.7 3000 339 5 265 1| 0.0 1.9 1.9| 2.2 -0.8 1.4 0.5 0.30| 2.0 0.6 4000 332 7 293 3| 0.0 1.5 1.5| 2.2 -10.1 -7.9 -2.0 -0.04| 2.4 -0.1 5000 328 7 288 3| 0.0 0.5 0.5| 2.2 -24.1 -21.9 -4.4 -0.32| 2.8 -0.9 6000 325 6 278 3| 0.3 0.4 0.7| 8.6 -27.0 -18.3 -3.1 -0.21| 2.9 -0.6 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20250428.12.gif