UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025091512.upa.cvt Date: 1200Z 15 SEP 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 15 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 20 1 925 739 2 850 1498 SFC 774 2300 15.4 2.4 42 13.0 8.1 0 0 310.5 311.6 291.3 328.7 5.88 4 769 2356 16.0 -1.0 31 17.0 6.9 6 0 311.7 312.6 290.6 326.2 4.62 5 700 3159 13.8 -1.2 35 15.0 5.6 95 6 317.8 318.7 292.7 333.8 5.01 6 658 3675 9.2 -0.8 50 10.0 3.8 81 6 318.3 319.3 293.3 335.9 5.49 7 551 5121 0.2 -7.8 55 8.0 -3.6 42 6 324.2 324.9 293.6 337.0 3.86 8 500 5890 -6.1 -10.5 71 4.4 -8.0 20 6 325.6 326.3 293.6 337.1 3.44 9 400 7600 -19.3 -19.4 99 0.1 -19.3 320 9 329.9 330.3 293.6 337.1 2.06 10 399 7619 -19.3 -19.5 98 0.2 -19.4 319 9 330.1 330.6 293.6 337.3 2.05 11 396 7675 -17.3 -25.3 50 8.0 -19.4 318 10 333.5 333.7 293.8 337.9 1.23 12 391 7770 -18.1 -25.1 54 7.0 -20.0 315 10 333.6 333.9 293.9 338.2 1.27 13 368 8221 -21.5 -28.5 53 7.0 -23.1 303 14 334.9 335.1 294.0 338.6 0.99 14 360 8383 -22.3 -39.3 20 17.0 -25.0 298 16 336.0 336.1 293.7 337.3 0.35 15 332 8974 -25.9 -57.9 3 32.0 -28.6 281 21 338.9 338.9 294.1 339.1 0.05 16 328 9062 -26.5 -57.5 4 31.0 -29.2 279 21 339.3 339.3 294.2 339.5 0.05 17 300 9700 -32.5 -55.5 8 23.0 -34.2 260 27 339.6 339.6 294.3 339.9 0.07 18 282 10130 -36.7 -53.7 16 17.0 -37.8 263 31 339.6 339.6 294.3 340.0 0.09 19 250 10950 -42.3 -64.3 7 22.0 -43.1 270 39 343.2 343.2 295.1 343.3 0.03 20 200 12420 -54.5 -68.5 16 14.0 -54.8 280 45 346.5 346.5 295.8 346.5 0.02 21 150 14210 -67.7 -76.7 27 9.0 -67.8 280 34 353.5 353.5 297.4 353.5 0.01 22 149 14250 -68.1 -77.1 26 9.0 -68.2 281 34 353.5 353.5 297.4 353.5 0.01 23 114 15840 -71.9 -84.9 13 13.0 -71.9 331 21 374.5 374.5 301.4 374.5 0.00 24 111 15998 -69.9 -84.9 9 15.0 -69.9 336 20 381.1 381.1 302.4 381.1 0.00 25 100 16610 -75.1 -85.1 20 10.0 -75.2 355 15 382.6 382.6 302.6 382.6 0.00 26 85 17543 -79.3 -86.3 31 7.0 -79.3 392.3 392.3 304.1 392.3 0.00 27 76 18180 -78.1 -88.1 18 10.0 -78.1 407.6 407.6 306.2 407.6 0.00 28 64 19191 -66.7 -89.7 3 23.0 -66.9 453.2 453.2 311.1 453.2 0.00 29 61 19481 -66.1 -89.1 3 23.0 -66.3 460.8 460.8 311.8 460.8 0.00 30 58 19786 -68.1 -90.1 3 22.0 -68.3 462.9 462.9 312.0 462.9 0.00 31 50 20682 -65.7 -89.7 2 24.0 -66.0 488.7 488.7 314.1 488.7 0.00 32 49 20806 -62.9 -88.9 2 26.0 -63.3 498.1 498.1 314.8 498.1 0.00 33 44 21466 -64.5 -89.5 2 25.0 -64.8 509.8 509.8 315.7 509.8 0.00 34 41 21904 -58.5 -87.5 1 29.0 -59.3 535.1 535.2 317.2 535.2 0.00 35 38 22380 -60.5 -87.5 2 27.0 -61.2 541.8 541.8 317.6 541.8 0.00 36 32 23458 -57.3 -86.3 1 29.0 -58.5 577.7 577.7 319.6 577.7 0.01 37 23 25532 -60.3 -88.3 1 28.0 -61.4 626.1 626.1 321.7 626.1 0.01 38 14 28680 -52.9 -84.9 1 32.0 -56.4 746.7 746.7 325.8 746.8 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5870.00 m Freezing level: 549.38 mb = 5145.19 m = 16880.35 ft Wetbulb zero: 602.93 mb = 4387.25 m = 14393.68 ft Sfc-500 mean rel hum: 48.93 % Est. max temperature: 24.28 C = 75.71 F Sfc-Lift cond lev (LCL): 636.21 mb = 3949.62 m = 12957.90 ft T: 7.49 C 700-500 lapse rate: 7.29 C/km ThetaE index: 2.50 C Layer 769.0- 700.0 mb Conv cond level (CCL): 501.69 mb = 5863.22 m = 19236.07 ft Mean mixing ratio: 4.93 g/kg Conv temperature: 29.40 C = 84.93 F Cap Strength: 6.33 C Lifted Index: 4.60 C Risk: None Lifted Index @300 mb: 7.09 C Lifted Index @700 mb: 2.10 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.12 J/kg Max Up Vert Vel: 7.23 m/s Conv Inhibition (B-): 31913.77 J/kg Cap Strength: 6.33 C Lift Cond Lev (LCL): 573.16 mb = 4799.59 m = 15746.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 38 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 2300 0 0 -0.0 -0.0 | 218 5 3.1 4.0 1 700 3159 95 6 -6.0 0.5 | 148 5 -2.8 4.5 2 500 5890 20 6 -2.1 -5.6 | 327 2 1.1 -1.7 3 400 7600 320 9 5.8 -6.9 | 288 9 8.9 -2.9 4 300 9700 260 27 26.6 4.7 | 254 31 29.7 8.7 5 250 10950 270 39 39.0 -0.0 | 265 42 42.1 4.0 6 200 12420 280 45 44.3 -7.8 | 275 48 47.5 -3.8 7 150 14210 280 34 33.5 -5.9 | 273 37 36.6 -1.9 8 100 16610 355 15 1.3 -14.9 | 338 12 4.4 -11.0 Wind Parameters Mean winds (0-6000m): 8.3 at 6.7 knts Storm direction: 38.3 at 5.1 knts Shear (0-3000m) pos: 1.0 neg: 0.9 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 166.8 deg Storm rel helicity (0-3000m) pos: 0.6 neg: -4.9 tot: -4.3 m^2/s^2 ave: -1.4 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 2.4 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.53 Bulk Shear: 7.40 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 ------------------------------------------------------------------------------- 500 118 2 199 5| 3.6 0.0 3.6| 0.6 -0.9 -0.4 -0.8 -0.26| 4.1 -1.1 1000 95 3 177 4| 3.1 0.0 3.1| 0.6 -2.4 -1.9 -1.9 -0.37| 4.3 -1.6 1500 90 4 165 4| 2.1 0.5 2.5| 0.6 -3.4 -2.8 -1.9 -0.39| 3.3 -1.3 2000 84 5 156 4| 1.5 0.7 2.3| 0.6 -4.0 -3.5 -1.7 -0.41| 2.9 -1.2 2500 77 5 150 3| 1.2 0.9 2.1| 0.6 -4.5 -3.9 -1.6 -0.44| 2.6 -1.1 3000 71 5 143 3| 1.0 0.9 2.0| 0.6 -4.9 -4.3 -1.4 -0.48| 2.4 -1.2 4000 56 5 125 2| 0.8 1.1 1.9| 0.6 -5.7 -5.1 -1.3 -0.49| 2.3 -1.1 5000 36 6 22 1| 0.6 1.3 1.9| 0.6 -9.4 -8.9 -1.8 -0.48| 2.3 -1.1 6000 8 7 321 3| 0.5 1.8 2.3| 0.6 -17.4 -16.8 -2.8 -0.42| 2.7 -1.1 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20250915.12.gif