UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025091412.upa.cvt Date: 1200Z 14 SEP 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 14 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 7 1 925 728 2 850 1489 SFC 773 2303 14.0 0.0 38 14.0 6.5 0 0 309.1 310.0 290.1 324.5 4.95 4 771 2325 14.0 -1.0 36 15.0 6.1 4 0 309.3 310.2 289.9 323.7 4.61 5 763 2415 16.6 -3.4 25 20.0 6.3 22 1 313.1 313.8 290.4 325.5 3.90 6 746 2610 17.0 -4.0 23 21.0 6.2 59 2 315.5 316.2 291.1 327.8 3.81 7 700 3156 13.2 -3.8 30 17.0 4.5 165 5 317.1 317.9 291.8 330.4 4.12 8 633 3993 8.6 -5.4 37 14.0 1.6 123 6 321.1 321.9 292.9 334.4 4.04 9 509 5750 -4.9 -12.9 53 8.0 -8.1 32 8 325.4 326.0 293.0 334.8 2.78 10 506 5796 -5.1 -9.0 74 3.9 -6.8 30 8 325.7 326.5 294.0 338.5 3.83 11 500 5890 -5.7 -11.7 63 6.0 -8.2 25 8 326.1 326.7 293.4 336.6 3.12 12 496 5953 -6.1 -13.1 58 7.0 -8.9 22 8 326.4 326.9 293.3 335.9 2.81 13 432 7020 -14.3 -15.5 91 1.2 -14.7 326 13 329.1 329.6 293.9 338.2 2.65 14 410 7415 -17.5 -19.4 85 1.9 -18.1 305 14 329.9 330.3 293.6 336.9 2.01 15 400 7600 -18.3 -23.3 65 5.0 -19.7 295 15 331.2 331.5 293.4 336.4 1.46 16 387 7846 -19.9 -26.9 54 7.0 -21.6 292 15 332.2 332.5 293.4 336.2 1.09 17 375 8078 -22.3 -27.3 64 5.0 -23.4 288 16 332.1 332.3 293.3 336.0 1.09 18 373 8118 -22.3 -31.3 44 9.0 -24.1 288 16 332.6 332.7 293.2 335.4 0.75 19 356 8459 -23.9 -39.9 21 16.0 -26.3 283 16 334.9 335.0 293.4 336.2 0.33 20 311 9434 -29.5 -61.5 3 32.0 -31.7 269 18 340.3 340.3 294.4 340.4 0.03 21 300 9690 -31.9 -61.9 3 30.0 -33.8 265 18 340.4 340.4 294.4 340.5 0.03 22 250 10950 -42.3 -63.3 8 21.0 -43.1 295 32 343.2 343.2 295.1 343.3 0.03 23 248 11004 -42.7 -61.7 11 19.0 -43.5 295 33 343.4 343.4 295.1 343.5 0.04 24 200 12420 -52.9 -72.9 7 20.0 -53.2 285 52 349.0 349.0 296.4 349.0 0.01 25 162 13742 -64.3 -75.3 21 11.0 -64.4 285 37 351.5 351.5 297.0 351.5 0.01 26 151 14170 -66.5 -78.5 17 12.0 -66.6 285 32 354.9 354.9 297.7 354.9 0.01 27 150 14210 -66.7 -78.7 17 12.0 -66.8 285 32 355.2 355.2 297.7 355.2 0.01 28 100 16610 -76.3 -85.3 23 9.0 -76.3 260 11 380.3 380.3 302.3 380.3 0.00 29 93 17025 -79.3 -86.3 31 7.0 -79.3 382.4 382.4 302.6 382.4 0.00 30 89 17274 -79.9 -85.9 36 6.0 -79.9 386.0 386.0 303.2 386.0 0.00 31 79 17950 -79.5 -87.5 25 8.0 -79.5 400.2 400.2 305.2 400.2 0.00 32 69 18729 -73.5 -89.5 7 16.0 -73.6 428.9 428.9 308.7 428.9 0.00 33 61 19467 -63.9 -88.9 2 25.0 -64.2 465.7 465.7 312.3 465.7 0.00 34 59 19671 -65.3 -89.3 2 24.0 -65.5 467.0 467.0 312.4 467.0 0.00 35 50 20686 -62.1 -89.1 2 27.0 -62.6 497.1 497.1 314.8 497.2 0.00 36 37 22540 -63.9 -89.9 2 26.0 -64.4 537.2 537.2 317.3 537.2 0.00 37 24 25242 -56.1 -86.1 1 30.0 -57.8 630.7 630.7 321.9 630.8 0.01 38 10 30898 -49.1 -84.1 1 35.0 -54.9 836.3 836.3 328.1 836.6 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5883.00 m Freezing level: 554.01 mb = 5112.39 m = 16772.72 ft Wetbulb zero: 612.58 mb = 4257.55 m = 13968.18 ft Sfc-500 mean rel hum: 39.15 % Est. max temperature: 25.48 C = 77.87 F Sfc-Lift cond lev (LCL): 625.29 mb = 4092.02 m = 13425.10 ft T: 7.84 C 700-500 lapse rate: 6.91 C/km ThetaE index: 0.77 C Layer 771.0- 763.0 mb Conv cond level (CCL): 469.75 mb = 6373.03 m = 20908.62 ft Mean mixing ratio: 4.03 g/kg Conv temperature: 31.06 C = 87.92 F Cap Strength: 6.88 C Lifted Index: 6.12 C Risk: None Lifted Index @300 mb: 9.15 C Lifted Index @700 mb: 1.08 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.94 J/kg Max Up Vert Vel: 7.48 m/s Conv Inhibition (B-): 41333.74 J/kg Cap Strength: 6.88 C Lift Cond Lev (LCL): 546.32 mb = 5179.88 m = 16994.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 at 6 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 ---------------------------------------------------------- 0 773 2303 0 0 -0.0 -0.0 | 174 6 -0.7 6.4 1 700 3156 165 5 -1.3 4.8 | 170 11 -2.0 11.2 2 500 5890 25 8 -3.4 -7.3 | 78 4 -4.1 -0.9 3 400 7600 295 15 13.6 -6.3 | 270 13 12.9 0.0 4 300 9690 265 18 17.9 1.6 | 245 19 17.2 7.9 5 250 10950 295 32 29.0 -13.5 | 284 29 28.3 -7.2 6 200 12420 285 52 50.2 -13.5 | 278 50 49.5 -7.1 7 150 14210 285 32 30.9 -8.3 | 274 30 30.2 -1.9 8 100 16610 260 11 10.8 1.9 | 231 13 10.1 8.3 Wind Parameters Mean winds (0-6000m): 323.9 at 8.5 knts Storm direction: 353.9 at 6.4 knts Shear (0-3000m) pos: 0.9 neg: 1.7 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -66.2 deg Storm rel helicity (0-3000m) pos: 7.9 neg: -32.2 tot: -24.3 m^2/s^2 ave: -8.1 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 3.6 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.32 Bulk Shear: 12.05 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 ------------------------------------------------------------------------------- 500 191 1 177 8| 3.0 0.0 3.0| 0.0 -3.6 -3.6 -7.3 -0.58| 4.1 -2.4 1000 164 3 171 9| 2.7 0.0 2.7| 7.9 -5.0 2.8 2.8 0.02| 4.8 0.1 1500 155 4 167 10| 1.8 0.8 2.6| 7.9 -12.5 -4.7 -3.1 -0.19| 4.1 -0.8 2000 141 4 161 10| 1.3 1.3 2.6| 7.9 -20.1 -12.2 -6.1 -0.33| 3.8 -1.3 2500 126 5 154 10| 1.1 1.6 2.6| 7.9 -26.8 -19.0 -7.6 -0.42| 3.6 -1.5 3000 108 5 145 10| 0.9 1.7 2.6| 7.9 -32.2 -24.3 -8.1 -0.48| 3.6 -1.7 4000 58 6 120 7| 0.7 1.9 2.5| 7.9 -40.0 -32.1 -8.0 -0.58| 3.7 -2.1 5000 7 7 65 2| 0.5 1.9 2.4| 7.9 -55.1 -47.2 -9.4 -0.64| 4.1 -2.7 6000 324 9 277 4| 0.4 1.7 2.1| 7.9 -71.9 -64.1 -10.7 -0.65| 4.0 -2.6 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20250914.12.gif