UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025091312.upa.cvt Date: 1200Z 13 SEP 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 13 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 32 1 925 752 2 850 1511 SFC 775 2299 13.8 -2.2 33 16.0 5.6 70 1 308.6 309.4 289.3 321.7 4.20 4 770 2354 15.6 -5.4 23 21.0 5.4 71 1 311.2 311.8 289.3 321.7 3.32 5 703 3131 12.8 -6.2 26 19.0 3.5 80 5 316.3 316.9 291.0 327.3 3.42 6 700 3167 12.4 -5.6 28 18.0 3.5 80 5 316.2 316.9 291.1 327.8 3.60 7 642 3886 7.0 -5.0 42 12.0 1.1 70 6 318.0 318.8 292.0 331.3 4.11 8 632 4016 7.8 -4.2 42 12.0 1.7 68 6 320.3 321.2 293.0 334.8 4.43 9 551 5131 -0.7 -5.2 72 4.5 -2.9 52 6 323.1 324.0 294.0 338.6 4.72 10 500 5900 -6.5 -13.5 58 7.0 -9.3 40 7 325.1 325.6 292.9 334.2 2.70 11 488 6089 -8.3 -15.3 57 7.0 -10.9 32 8 325.2 325.6 292.6 333.3 2.38 12 400 7600 -18.7 -20.5 86 1.8 -19.3 325 17 330.7 331.1 293.6 337.3 1.87 13 372 8136 -23.7 -23.7 100 0.0 -23.7 334 18 331.0 331.3 293.4 336.4 1.52 14 368 8216 -21.5 -30.5 44 9.0 -23.4 335 18 334.9 335.1 293.8 338.0 0.82 15 357 8439 -23.1 -32.1 44 9.0 -24.9 339 19 335.7 335.9 293.9 338.4 0.73 16 349 8605 -24.1 -52.1 6 28.0 -27.1 342 19 336.5 336.6 293.6 336.9 0.09 17 335 8902 -26.5 -34.5 47 8.0 -27.9 347 19 337.2 337.3 294.2 339.5 0.61 18 325 9121 -27.9 -38.9 34 11.0 -29.5 350 20 338.2 338.3 294.3 339.8 0.41 19 303 9620 -32.5 -36.6 67 4.1 -33.1 359 21 338.6 338.7 294.5 340.7 0.55 20 301 9667 -32.7 -35.7 74 3.0 -33.1 360 21 339.0 339.1 294.6 341.3 0.61 21 300 9690 -32.7 -37.7 61 5.0 -33.4 360 21 339.3 339.4 294.6 341.2 0.50 22 297 9761 -33.3 -38.3 61 5.0 -34.0 358 21 339.4 339.5 294.6 341.2 0.47 23 295 9808 -32.9 -45.9 26 13.0 -34.2 357 21 340.6 340.7 294.7 341.5 0.21 24 290 9928 -33.5 -49.5 19 16.0 -34.9 353 21 341.5 341.5 294.8 342.0 0.14 25 250 10950 -42.7 -54.7 26 12.0 -43.3 325 21 342.6 342.6 295.0 343.0 0.09 26 218 11861 -49.9 -69.9 8 20.0 -50.3 313 31 345.1 345.1 295.6 345.2 0.01 27 200 12420 -53.9 -70.9 11 17.0 -54.2 305 37 347.4 347.4 296.1 347.5 0.01 28 155 14002 -65.9 -77.9 17 12.0 -66.0 278 34 353.2 353.2 297.3 353.3 0.01 29 150 14200 -65.3 -79.3 13 14.0 -65.4 275 34 357.6 357.6 298.2 357.6 0.00 30 118 15646 -69.3 -83.3 11 14.0 -69.4 322 21 375.6 375.6 301.5 375.6 0.00 31 100 16620 -75.3 -85.3 19 10.0 -75.3 355 12 382.2 382.2 302.6 382.3 0.00 32 88 17352 -80.1 -86.1 36 6.0 -80.1 386.9 386.9 303.3 386.9 0.00 33 77 18110 -78.3 -88.3 18 10.0 -78.3 405.7 405.7 306.0 405.7 0.00 34 74 18340 -73.5 -88.5 8 15.0 -73.6 420.4 420.4 307.7 420.4 0.00 35 62 19391 -67.1 -90.1 2 23.0 -67.3 456.4 456.4 311.4 456.4 0.00 36 59 19690 -68.3 -90.3 3 22.0 -68.5 460.2 460.2 311.8 460.2 0.00 37 52 20451 -66.5 -90.5 2 24.0 -66.7 481.3 481.3 313.5 481.4 0.00 38 44 21484 -57.7 -87.7 1 30.0 -58.6 526.4 526.4 316.7 526.4 0.00 39 40 22086 -57.1 -87.1 1 30.0 -58.1 542.5 542.5 317.6 542.5 0.00 40 32 23481 -62.3 -89.3 2 27.0 -63.0 564.3 564.3 318.9 564.3 0.00 41 21 26126 -55.3 -86.3 1 31.0 -57.3 657.7 657.7 323.0 657.7 0.01 42 19 26762 -56.5 -87.5 1 31.0 -58.5 673.0 673.0 323.5 673.1 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5868.00 m Freezing level: 557.67 mb = 5039.02 m = 16532.03 ft Wetbulb zero: 602.57 mb = 4403.33 m = 14446.46 ft Sfc-500 mean rel hum: 46.32 % Est. max temperature: 24.89 C = 76.81 F Sfc-Lift cond lev (LCL): 607.92 mb = 4331.53 m = 14210.88 ft T: 5.39 C 700-500 lapse rate: 6.92 C/km ThetaE index: 0.03 C Layer 770.0- 703.0 mb Conv cond level (CCL): 459.64 mb = 6543.88 m = 21469.16 ft Mean mixing ratio: 3.48 g/kg Conv temperature: 30.75 C = 87.34 F Cap Strength: 7.63 C Lifted Index: 6.96 C Risk: None Lifted Index @300 mb: 10.46 C Lifted Index @700 mb: 1.66 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.59 J/kg Max Up Vert Vel: 7.01 m/s Conv Inhibition (B-): 36343.49 J/kg Cap Strength: 7.63 C Lift Cond Lev (LCL): 541.36 mb = 5270.57 m = 17291.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 37 at 7 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 2299 70 1 -0.9 -0.3 | 211 6 3.0 4.9 1 700 3167 80 5 -4.9 -0.9 | 167 4 -1.0 4.4 2 500 5900 40 7 -4.5 -5.4 | 78 1 -0.6 -0.1 3 400 7600 325 17 9.8 -13.9 | 302 16 13.7 -8.7 4 300 9690 360 21 -0.0 -21.0 | 346 16 3.9 -15.8 5 250 10950 325 21 12.0 -17.2 | 307 20 16.0 -12.0 6 200 12420 305 37 30.3 -21.2 | 295 38 34.2 -16.0 7 150 14200 275 34 33.9 -3.0 | 267 38 37.8 2.3 8 100 16620 355 12 1.0 -12.0 | 323 8 5.0 -6.7 Wind Parameters Mean winds (0-6000m): 6.9 at 8.7 knts Storm direction: 36.9 at 6.6 knts Shear (0-3000m) pos: 0.7 neg: 0.6 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): -78.8 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -5.8 tot: -5.8 m^2/s^2 ave: -1.9 10^-3 m/s^2 rel: -0.69 Storm rel vorticity (0-3000m) horiz: 1.3 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.69 Bulk Shear: 9.15 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 78 2 201 5| 2.4 0.0 2.4| 0.0 -2.5 -2.5 -5.0 -0.82| 2.4 -2.0 1000 78 3 189 5| 2.1 0.0 2.1| 0.0 -4.6 -4.6 -4.6 -0.88| 2.2 -1.9 1500 77 4 182 4| 1.4 0.3 1.7| 0.0 -5.0 -5.0 -3.3 -0.82| 1.7 -1.4 2000 73 4 177 4| 1.1 0.4 1.5| 0.0 -5.3 -5.3 -2.7 -0.77| 1.5 -1.1 2500 69 5 173 4| 0.8 0.5 1.3| 0.0 -5.6 -5.6 -2.2 -0.73| 1.4 -1.0 3000 65 5 170 3| 0.7 0.6 1.3| 0.0 -5.8 -5.8 -1.9 -0.69| 1.3 -0.9 4000 55 6 162 2| 0.5 1.0 1.5| 0.0 -6.7 -6.7 -1.7 -0.65| 1.6 -1.0 5000 32 7 341 1| 0.4 1.7 2.2| 0.0 -19.5 -19.5 -3.9 -0.57| 2.4 -1.4 6000 7 9 320 4| 0.6 1.7 2.2| 16.4 -29.9 -13.5 -2.2 -0.39| 2.7 -1.0 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20250913.12.gif