UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025091812.upa.cvt Date: 1200Z 18 SEP 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 18 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 41 1 925 755 2 850 1512 SFC 775 2299 13.2 -6.8 24 20.0 3.9 0 0 308.0 308.6 287.9 317.3 2.96 4 771 2343 14.8 -13.2 13 28.0 3.2 1 1 310.2 310.5 287.4 316.0 1.79 5 760 2466 14.8 -13.2 13 28.0 3.1 3 2 311.5 311.8 287.9 317.4 1.82 6 700 3166 12.4 -15.6 13 28.0 1.1 15 13 316.2 316.5 289.2 321.6 1.62 7 679 3421 11.2 -18.8 10 30.0 -0.2 7 12 317.6 317.9 289.3 322.0 1.27 8 583 4669 0.8 -13.2 34 14.0 -4.8 329 9 319.7 320.1 291.0 327.6 2.37 9 543 5237 -2.1 -18.1 28 16.0 -7.8 311 8 322.8 323.1 291.3 328.6 1.69 10 540 5281 -1.3 -20.3 22 19.0 -7.8 309 8 324.2 324.5 291.5 329.1 1.41 11 500 5890 -5.3 -34.3 8 29.0 -12.2 290 6 326.6 326.7 291.2 328.1 0.42 12 466 6436 -8.5 -47.5 3 39.0 -15.0 342 7 329.2 329.3 291.6 329.7 0.11 13 456 6604 -8.5 -50.5 2 42.0 -15.2 358 8 331.3 331.3 292.2 331.6 0.08 14 400 7600 -16.3 -51.3 3 35.0 -20.9 95 10 333.8 333.8 292.8 334.1 0.08 15 351 8567 -24.3 -54.3 4 30.0 -27.2 138 25 335.7 335.7 293.3 336.0 0.07 16 316 9328 -27.3 -60.3 3 33.0 -29.9 173 37 341.8 341.8 294.8 341.9 0.04 17 300 9700 -30.1 -58.1 5 28.0 -32.2 190 43 343.0 343.0 295.1 343.2 0.05 18 250 10970 -41.7 -59.7 12 18.0 -42.5 210 29 344.1 344.1 295.3 344.3 0.05 19 218 11881 -50.3 -61.3 26 11.0 -50.6 238 25 344.5 344.5 295.4 344.7 0.05 20 204 12312 -52.3 -66.3 17 14.0 -52.6 251 24 348.0 348.0 296.2 348.1 0.03 21 200 12440 -53.3 -67.3 17 14.0 -53.6 255 23 348.4 348.4 296.3 348.5 0.02 22 150 14230 -67.9 -72.9 49 5.0 -67.9 165 21 353.1 353.1 297.3 353.2 0.01 23 136 14811 -72.5 -75.6 63 3.1 -72.5 210 19 355.0 355.0 297.7 355.1 0.01 24 126 15255 -75.9 -79.8 54 3.9 -75.9 245 17 356.7 356.7 298.1 356.7 0.01 25 114 15837 -72.1 -84.1 15 12.0 -72.2 280 14 374.1 374.1 301.3 374.1 0.00 26 100 16600 -75.7 -84.7 23 9.0 -75.7 325 9 381.5 381.5 302.5 381.5 0.00 27 92 17079 -78.5 -85.5 31 7.0 -78.5 385.1 385.1 303.1 385.1 0.00 28 82 17735 -78.7 -86.7 26 8.0 -78.7 397.6 397.6 304.9 397.6 0.00 29 63 19281 -66.9 -89.9 3 23.0 -67.1 454.8 454.8 311.3 454.8 0.00 30 58 19777 -70.3 -90.3 4 20.0 -70.4 458.0 458.0 311.6 458.0 0.00 31 53 20320 -64.9 -89.9 2 25.0 -65.2 482.4 482.4 313.7 482.4 0.00 32 49 20796 -66.7 -90.7 2 24.0 -67.0 489.1 489.1 314.1 489.1 0.00 33 47 21051 -62.3 -90.3 1 28.0 -62.7 505.5 505.5 315.4 505.5 0.00 34 45 21320 -61.7 -89.7 1 28.0 -62.2 513.3 513.3 315.9 513.3 0.00 35 35 22857 -66.9 -90.9 2 24.0 -67.2 538.0 538.0 317.4 538.0 0.00 36 32 23406 -61.1 -89.1 1 28.0 -61.9 567.5 567.5 319.0 567.5 0.00 37 29 24020 -59.7 -88.7 1 29.0 -60.7 587.6 587.6 320.0 587.6 0.01 38 26 24700 -61.3 -88.3 2 27.0 -62.2 601.7 601.7 320.7 601.7 0.01 39 17 27391 -52.5 -84.5 1 32.0 -55.6 707.6 707.6 324.7 707.8 0.02 40 15 28194 -55.9 -85.9 1 30.0 -58.4 722.1 722.1 325.1 722.2 0.02 41 14 28635 -53.7 -85.7 1 32.0 -56.9 743.9 744.0 325.8 744.1 0.02 TRP 126 15255 -75.9 -79.8 54 3.9 -75.9 245 17 356.7 356.7 298.1 356.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5849.00 m Freezing level: 571.97 mb = 4825.48 m = 15831.45 ft Wetbulb zero: 681.54 mb = 3389.38 m = 11119.89 ft Sfc-500 mean rel hum: 19.67 % Est. max temperature: 23.23 C = 73.81 F Sfc-Lift cond lev (LCL): 571.33 mb = 4830.34 m = 15847.39 ft T: -0.02 C 700-500 lapse rate: 6.50 C/km ThetaE index: 1.33 C Layer 771.0- 760.0 mb Conv cond level (CCL): 358.37 mb = 8413.57 m = 27603.24 ft Mean mixing ratio: 1.67 g/kg Conv temperature: 38.70 C = 101.66 F Cap Strength: 11.85 C Lifted Index: 10.16 C Risk: None Lifted Index @300 mb: 16.93 C Lifted Index @700 mb: 1.83 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.57 J/kg Max Up Vert Vel: 7.56 m/s Conv Inhibition (B-): 39165.10 J/kg Cap Strength: 8.42 C Lift Cond Lev (LCL): 470.31 mb = 6364.94 m = 20882.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 58 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 0 0 -0.0 -0.0 | 238 7 6.0 3.7 1 700 3166 15 13 -3.4 -12.6 | 344 9 2.6 -8.9 2 500 5890 290 6 5.6 -2.1 | 262 12 11.6 1.6 3 400 7600 95 10 -10.0 0.9 | 139 6 -4.0 4.5 4 300 9700 190 43 7.5 42.3 | 196 48 13.4 46.0 5 250 10970 210 29 14.5 25.1 | 215 35 20.5 28.8 6 200 12440 255 23 22.2 6.0 | 251 30 28.2 9.6 7 150 14230 165 21 -5.4 20.3 | 181 24 0.5 23.9 8 126 15255 245 17 15.4 7.2 | 243 24 21.4 10.8 9 100 16600 325 9 5.2 -7.4 | 288 12 11.1 -3.7 Wind Parameters Mean winds (0-6000m): 28.5 at 9.3 knts Storm direction: 58.5 at 7.0 knts Shear (0-3000m) pos: 2.2 neg: 1.9 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 36.4 deg Storm rel helicity (0-3000m) pos: 19.9 neg: -36.0 tot: -16.1 m^2/s^2 ave: -5.4 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 4.5 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.42 Bulk Shear: 4.45 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 20 4 267 5| 7.7 0.0 7.7| 11.3 0.0 11.3 22.7 0.96| 7.8 7.4 1000 15 7 309 5| 6.5 0.0 6.5| 19.9 -1.8 18.1 18.1 0.79| 7.1 5.6 1500 10 9 318 7| 4.3 1.2 5.5| 19.9 -10.7 9.2 6.1 0.43| 5.9 2.6 2000 5 9 317 8| 3.3 1.7 5.0| 19.9 -19.5 0.4 0.2 0.21| 5.3 1.1 2500 0 9 314 8| 2.6 1.9 4.5| 19.9 -28.0 -8.1 -3.2 0.07| 4.8 0.3 3000 357 9 310 8| 2.2 1.9 4.1| 19.9 -36.0 -16.1 -5.4 -0.04| 4.5 -0.2 4000 352 9 304 9| 2.1 1.7 3.8| 31.4 -44.0 -12.6 -3.1 0.01| 4.2 0.1 5000 1 8 309 8| 2.2 1.3 3.5| 45.8 -44.0 1.8 0.4 0.24| 4.8 1.2 6000 28 9 342 5| 2.2 1.1 3.3| 61.4 -44.8 16.7 2.8 0.26| 5.7 1.5 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20250918.12.gif