UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025091012.upa.cvt Date: 1200Z 10 SEP 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 10 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 39 1 925 758 2 850 1519 SFC 775 2305 12.6 -0.4 41 13.0 5.8 0 0 307.4 308.3 289.4 322.2 4.79 4 768 2382 15.0 -3.0 29 18.0 5.8 3 2 310.7 311.5 289.8 323.3 3.99 5 700 3172 12.0 -3.0 35 15.0 4.2 30 26 315.8 316.6 291.6 329.8 4.38 6 689 3304 11.2 -2.8 37 14.0 3.9 33 25 316.3 317.2 291.9 330.8 4.52 7 671 3526 12.6 -4.4 30 17.0 3.8 38 23 320.3 321.1 292.7 333.7 4.11 8 607 4357 6.2 -17.8 16 24.0 -3.0 55 16 322.2 322.5 291.0 327.6 1.55 9 540 5302 -1.5 -12.5 43 11.0 -6.1 76 7 324.0 324.5 292.6 333.1 2.71 10 534 5391 -2.1 -16.1 33 14.0 -7.4 78 7 324.3 324.7 292.0 331.3 2.04 11 525 5526 -3.5 -8.5 68 5.0 -5.8 81 5 324.2 325.0 293.6 337.0 3.84 12 522 5571 -3.7 -14.7 42 11.0 -7.9 82 5 324.5 325.0 292.4 332.5 2.34 13 502 5879 -5.5 -16.5 42 11.0 -9.6 89 2 326.0 326.4 292.6 333.2 2.10 14 500 5910 -5.7 -15.7 45 10.0 -9.5 90 2 326.1 326.5 292.7 333.8 2.25 15 467 6441 -10.5 -16.5 61 6.0 -12.6 72 4 326.6 327.0 292.9 334.3 2.25 16 457 6607 -11.3 -20.3 47 9.0 -14.2 66 5 327.6 327.9 292.6 333.4 1.67 17 452 6692 -10.3 -41.3 6 31.0 -16.1 63 6 329.9 329.9 291.9 330.7 0.23 18 400 7620 -18.1 -42.1 10 24.0 -21.8 30 10 331.5 331.5 292.3 332.4 0.24 19 374 8116 -22.5 -42.5 14 20.0 -25.3 351 12 332.1 332.1 292.5 333.0 0.24 20 344 8721 -28.3 -37.3 42 9.0 -29.6 303 14 332.2 332.3 292.8 333.9 0.45 21 342 8763 -28.5 -39.5 34 11.0 -30.0 300 14 332.5 332.6 292.7 333.9 0.36 22 335 8912 -26.5 -63.5 2 37.0 -29.2 288 15 337.2 337.2 293.6 337.3 0.02 23 300 9700 -30.7 -68.7 1 38.0 -32.8 225 18 342.1 342.1 294.8 342.2 0.01 24 299 9724 -30.7 -68.7 1 38.0 -32.8 225 18 342.4 342.4 294.9 342.5 0.01 25 250 10970 -41.1 -72.1 2 31.0 -42.1 245 16 345.0 345.0 295.5 345.0 0.01 26 200 12440 -53.7 -75.7 5 22.0 -54.0 245 16 347.7 347.7 296.1 347.8 0.01 27 186 12902 -57.5 -76.5 7 19.0 -57.7 246 18 348.9 348.9 296.4 348.9 0.01 28 150 14230 -67.1 -78.1 20 11.0 -67.2 250 23 354.5 354.5 297.6 354.5 0.01 29 142 14560 -69.1 -79.1 22 10.0 -69.2 251 23 356.6 356.6 298.0 356.6 0.01 30 100 16630 -74.7 -85.7 17 11.0 -74.7 255 22 383.4 383.4 302.8 383.4 0.00 31 78 18054 -80.3 -88.3 25 8.0 -80.3 400.0 400.0 305.2 400.0 0.00 32 60 19587 -66.9 -89.9 3 23.0 -67.1 461.2 461.2 311.9 461.2 0.00 33 57 19896 -68.3 -90.3 3 22.0 -68.5 464.8 464.8 312.2 464.8 0.00 34 52 20456 -61.9 -89.9 1 28.0 -62.3 492.1 492.1 314.4 492.1 0.00 35 47 21076 -65.1 -90.1 2 25.0 -65.4 498.8 498.8 314.9 498.8 0.00 36 43 21626 -59.7 -88.7 1 29.0 -60.4 525.0 525.0 316.6 525.0 0.00 37 32 23454 -64.1 -90.1 2 26.0 -64.6 559.5 559.5 318.6 559.5 0.00 38 27 24513 -56.7 -87.7 1 31.0 -58.2 608.1 608.1 321.0 608.2 0.01 39 22 25805 -58.7 -87.7 1 29.0 -60.1 638.8 638.8 322.3 638.9 0.01 40 17 27456 -50.3 -84.3 1 34.0 -54.1 714.7 714.7 324.9 714.8 0.02 41 14 28729 -48.5 -83.5 1 35.0 -53.5 761.6 761.6 326.3 761.8 0.03 42 13 29216 -48.9 -83.9 1 35.0 -53.9 776.5 776.5 326.7 776.7 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5871.00 m Freezing level: 553.05 mb = 5117.78 m = 16790.42 ft Wetbulb zero: 634.95 mb = 3983.49 m = 13069.04 ft Sfc-500 mean rel hum: 31.72 % Est. max temperature: 25.91 C = 78.64 F Sfc-Lift cond lev (LCL): 636.11 mb = 3968.44 m = 13019.67 ft T: 9.19 C 700-500 lapse rate: 6.46 C/km Conv cond level (CCL): 481.82 mb = 6197.85 m = 20333.91 ft Mean mixing ratio: 4.25 g/kg Conv temperature: 30.26 C = 86.48 F Cap Strength: 7.91 C Lifted Index: 6.76 C Risk: None Lifted Index @300 mb: 11.17 C Lifted Index @700 mb: 1.61 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.89 J/kg Max Up Vert Vel: 7.86 m/s Conv Inhibition (B-): 41027.02 J/kg Cap Strength: 7.91 C Lift Cond Lev (LCL): 566.96 mb = 4908.24 m = 16102.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 60 at 8 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 2305 0 0 -0.0 -0.0 | 240 8 7.3 4.1 1 700 3172 30 26 -13.0 -22.5 | 17 19 -5.7 -18.4 2 500 5910 90 2 -2.0 0.0 | 232 7 5.3 4.1 3 400 7620 30 10 -5.0 -8.7 | 333 5 2.3 -4.5 4 300 9700 225 18 12.7 12.7 | 230 26 20.0 16.9 5 250 10970 245 16 14.5 6.8 | 243 24 21.8 10.9 6 200 12440 245 16 14.5 6.8 | 243 24 21.8 10.9 7 150 14230 250 23 21.6 7.9 | 247 31 28.9 12.0 8 100 16630 255 22 21.3 5.7 | 251 30 28.5 9.8 Wind Parameters Mean winds (0-6000m): 30.3 at 11.2 knts Storm direction: 60.3 at 8.4 knts Shear (0-3000m) pos: 1.3 neg: 0.0 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): -56.5 deg Storm rel helicity (0-3000m) pos: 92.1 neg: 0.0 tot: 92.1 m^2/s^2 ave: 30.7 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 6.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 13.05 Bulk Shear: 2.37 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 40 7 298 3| 15.4 0.0 15.4| 28.4 0.0 28.4 56.8 0.92| 15.8 14.5 1000 30 14 0 8| 12.8 0.0 12.8| 64.6 0.0 64.6 64.6 0.82| 14.7 12.0 1500 33 17 12 10| 7.0 0.0 7.0| 78.1 0.0 78.1 52.1 0.77| 11.9 9.1 2000 36 17 17 10| 4.1 0.0 4.1| 85.6 0.0 85.6 42.8 0.73| 10.4 7.6 2500 38 17 18 10| 2.4 0.0 2.4| 89.5 0.0 89.5 35.8 0.71| 9.3 6.6 3000 37 16 15 9| 1.3 0.0 1.3| 92.1 0.0 92.1 30.7 0.72| 8.6 6.2 4000 34 13 358 6| 0.4 0.1 0.5| 95.8 -0.6 95.2 23.8 0.68| 7.4 5.0 5000 35 11 351 5| 0.3 0.7 1.0| 97.9 -0.6 97.3 19.5 0.67| 6.5 4.4 6000 30 11 343 6| 0.3 1.2 1.5| 98.5 -16.1 82.4 13.7 0.49| 6.6 3.2 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20250910.12.gif