UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 20 OCT 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 47 1 925 760 2 850 1513 SFC 775 2305 16.6 -1.4 29 18.0 7.1 0 0 311.7 312.5 290.5 325.7 4.45 4 773 2327 14.8 -5.2 25 20.0 5.1 356 0 310.0 310.6 288.9 320.6 3.36 5 768 2382 14.6 -6.4 23 21.0 4.6 346 0 310.3 310.9 288.8 320.1 3.08 6 761 2460 15.4 -7.6 20 23.0 4.6 332 1 312.0 312.5 289.1 321.1 2.83 7 700 3168 11.6 -10.4 20 22.0 1.8 205 4 315.3 315.8 289.8 323.4 2.47 8 644 3857 6.0 -10.0 31 16.0 -1.0 169 6 316.6 317.1 290.5 325.7 2.77 9 625 4102 4.8 -18.2 17 23.0 -3.6 156 7 317.9 318.2 289.6 322.9 1.46 10 555 5062 0.4 -15.6 29 16.0 -5.8 105 10 323.7 324.1 291.9 330.7 2.04 11 500 5890 -5.5 -12.5 58 7.0 -8.4 60 12 326.3 326.9 293.4 336.2 2.93 12 480 6209 -7.9 -12.9 67 5.0 -9.9 70 12 327.2 327.8 293.6 337.2 2.95 13 457 6589 -9.7 -20.7 40 11.0 -13.3 82 12 329.6 329.9 293.1 335.2 1.61 14 442 6846 -11.7 -17.7 61 6.0 -13.8 90 11 330.2 330.6 293.7 337.7 2.15 15 436 6951 -11.1 -26.1 28 15.0 -15.3 94 11 332.3 332.5 293.3 336.1 1.04 16 415 7329 -12.3 -55.3 1 43.0 -18.1 106 11 335.5 335.5 293.2 335.7 0.05 17 412 7385 -12.3 -56.3 1 44.0 -18.1 108 11 336.1 336.2 293.4 336.3 0.05 18 400 7610 -14.1 -57.1 1 43.0 -19.4 115 11 336.7 336.7 293.5 336.8 0.04 19 304 9617 -31.7 -57.7 6 26.0 -33.5 172 26 339.4 339.4 294.2 339.6 0.05 20 300 9710 -32.3 -59.3 5 27.0 -34.1 175 27 339.9 339.9 294.3 340.0 0.04 21 250 10970 -41.9 -59.9 12 18.0 -42.7 245 15 343.8 343.8 295.3 344.0 0.05 22 236 11358 -44.9 -61.9 13 17.0 -45.5 248 18 345.0 345.0 295.6 345.1 0.04 23 211 12095 -51.7 -53.6 80 1.9 -51.8 253 23 345.6 345.6 295.7 346.1 0.12 24 209 12157 -52.1 -58.1 48 6.0 -52.3 253 23 345.9 345.9 295.8 346.2 0.07 25 200 12440 -54.3 -61.3 42 7.0 -54.5 255 25 346.8 346.8 296.0 347.0 0.05 26 195 12602 -55.5 -63.5 36 8.0 -55.7 255 24 347.4 347.4 296.1 347.5 0.04 27 188 12834 -56.3 -69.3 18 13.0 -56.5 256 23 349.7 349.7 296.6 349.8 0.02 28 150 14230 -67.3 -78.3 20 11.0 -67.4 260 17 354.2 354.2 297.5 354.2 0.01 29 147 14352 -67.9 -80.9 14 13.0 -67.9 263 16 355.2 355.2 297.7 355.2 0.00 30 129 15126 -73.9 -82.9 24 9.0 -73.9 285 13 357.9 357.9 298.3 357.9 0.00 31 107 16204 -79.1 -85.1 37 6.0 -79.1 315 8 367.7 367.7 300.2 367.7 0.00 32 100 16590 -77.7 -85.7 26 8.0 -77.7 15 9 377.6 377.6 301.9 377.6 0.00 33 89 17252 -80.9 -86.9 36 6.0 -80.9 384.0 384.0 302.9 384.0 0.00 34 78 17998 -79.3 -88.3 21 9.0 -79.3 402.1 402.1 305.5 402.1 0.00 35 67 18884 -68.7 -89.7 3 21.0 -68.8 442.9 442.9 310.1 442.9 0.00 36 62 19347 -70.1 -90.1 4 20.0 -70.2 449.8 449.8 310.8 449.8 0.00 37 39 22175 -59.7 -88.7 1 29.0 -60.4 539.8 539.8 317.5 539.8 0.00 38 34 23027 -62.5 -89.5 1 27.0 -63.1 554.1 554.1 318.3 554.1 0.00 39 26 24697 -58.9 -87.9 1 29.0 -60.1 608.5 608.5 321.0 608.5 0.01 40 22 25765 -50.7 -84.7 1 34.0 -53.8 662.7 662.7 323.2 662.8 0.01 41 19 26724 -48.9 -83.9 1 35.0 -52.8 696.6 696.6 324.3 696.8 0.02 42 19 26724 -48.9 -83.9 1 35.0 -52.8 696.6 696.6 324.3 696.8 0.02 TRP 107 16204 -79.1 -85.1 37 6.0 -79.1 315 8 367.7 367.7 300.2 367.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5843.00 m Freezing level: 551.27 mb = 5118.28 m = 16792.04 ft Wetbulb zero: 664.19 mb = 3602.16 m = 11817.97 ft Sfc-500 mean rel hum: 27.80 % Est. max temperature: 22.44 C = 72.39 F Sfc-Lift cond lev (LCL): 590.69 mb = 4558.31 m = 14954.90 ft T: 2.71 C 700-500 lapse rate: 6.28 C/km ThetaE index: 5.57 C Layer 773.0- 761.0 mb Conv cond level (CCL): 383.88 mb = 7910.87 m = 25953.97 ft Mean mixing ratio: 2.69 g/kg Conv temperature: 40.32 C = 104.57 F Cap Strength: 9.66 C Lifted Index: 9.54 C Risk: None Lifted Index @300 mb: 12.91 C Lifted Index @700 mb: 1.39 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.20 J/kg Max Up Vert Vel: 6.03 m/s Conv Inhibition (B-): 30157.00 J/kg Cap Strength: 9.66 C Lift Cond Lev (LCL): 518.42 mb = 5602.98 m = 18382.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 124 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 2305 0 0 -0.0 -0.0 | 304 7 5.5 -3.7 1 700 3168 205 4 1.7 3.6 | 271 7 7.2 -0.1 2 500 5890 60 12 -10.4 -6.0 | 27 11 -4.9 -9.7 3 400 7610 115 11 -10.0 4.6 | 102 5 -4.5 0.9 4 300 9710 175 27 -2.4 26.9 | 188 23 3.2 23.2 5 250 10970 245 15 13.6 6.3 | 262 19 19.1 2.6 6 200 12440 255 25 24.1 6.5 | 265 30 29.7 2.7 7 150 14230 260 17 16.7 3.0 | 272 22 22.3 -0.8 8 107 16204 315 8 5.7 -5.7 | 310 15 11.2 -9.4 9 100 16590 15 9 -2.3 -8.7 | 346 13 3.2 -12.4 Wind Parameters Mean winds (0-6000m): 94.1 at 8.9 knts Storm direction: 124.1 at 6.7 knts Shear (0-3000m) pos: 0.0 neg: 1.8 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 109.4 deg Storm rel helicity (0-3000m) pos: 0.5 neg: -22.9 tot: -22.3 m^2/s^2 ave: -7.4 10^-3 m/s^2 rel: -0.73 Storm rel vorticity (0-3000m) horiz: 3.9 stream: -2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.76 Bulk Shear: 10.35 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 ------------------------------------------------------------------------------- 500 179 1 296 6| 0.0 2.4 2.4| 0.5 -3.5 -3.0 -6.0 -0.43| 3.1 -1.3 1000 204 2 284 7| 0.0 2.3 2.3| 0.5 -12.3 -11.8 -11.8 -0.71| 3.9 -2.8 1500 192 3 276 6| 0.0 2.0 2.0| 0.5 -15.7 -15.1 -10.1 -0.72| 3.6 -2.6 2000 174 4 267 5| 0.0 1.9 1.9| 0.5 -18.0 -17.4 -8.7 -0.71| 3.6 -2.5 2500 152 5 260 3| 0.0 1.8 1.8| 0.5 -19.8 -19.3 -7.7 -0.76| 3.7 -2.8 3000 124 6 306 1| 0.0 1.8 1.8| 0.5 -22.9 -22.3 -7.4 -0.73| 3.9 -2.8 4000 77 7 15 6| 0.2 1.5 1.7| 6.0 -31.3 -25.4 -6.3 -0.58| 4.0 -2.3 5000 82 8 26 6| 0.8 1.2 2.0| 15.7 -31.3 -15.6 -3.1 -0.35| 3.9 -1.3 6000 94 9 47 5| 1.4 1.0 2.4| 26.8 -31.3 -4.5 -0.8 -0.14| 4.0 -0.6 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251020.12.gif