UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 6 DEC 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 44 1 925 757 2 850 1512 SFC 774 2307 13.8 4.8 55 9.0 8.6 0 0 308.8 310.1 291.7 330.2 6.98 4 772 2329 11.8 1.8 50 10.0 6.3 1 0 306.8 307.9 290.0 324.2 5.65 5 762 2439 11.0 3.0 58 8.0 6.6 8 1 307.1 308.3 290.6 326.2 6.24 6 757 2494 11.4 4.4 62 7.0 7.4 11 1 308.1 309.4 291.5 329.4 6.94 7 753 2539 11.0 5.0 66 6.0 7.5 14 1 308.2 309.5 291.8 330.4 7.28 8 731 2788 11.4 -6.6 28 18.0 2.9 28 3 311.2 311.8 289.2 321.4 3.19 9 700 3151 9.4 -5.6 34 15.0 2.2 50 5 312.9 313.6 290.1 324.4 3.60 10 697 3186 9.2 -5.8 34 15.0 2.0 49 5 313.1 313.7 290.1 324.4 3.56 11 682 3367 11.0 -19.0 10 30.0 -0.2 42 6 317.0 317.3 289.1 321.3 1.25 12 656 3688 8.6 -26.4 6 35.0 -2.5 31 7 317.9 318.0 288.8 320.2 0.67 13 577 4730 -0.3 -27.3 11 27.0 -8.0 353 10 319.3 319.5 289.3 321.8 0.71 14 572 4799 -1.1 -24.1 16 23.0 -8.1 350 10 319.2 319.4 289.5 322.5 0.95 15 569 4841 -1.9 -9.9 54 8.0 -5.3 348 11 318.7 319.3 291.5 329.1 3.17 16 566 4883 -1.5 -14.5 36 13.0 -6.5 347 11 319.7 320.1 290.9 327.0 2.20 17 537 5299 -3.5 -42.5 3 39.0 -11.2 331 12 322.1 322.2 289.6 322.8 0.17 18 500 5860 -5.9 -45.9 3 40.0 -13.0 310 14 325.8 325.9 290.7 326.3 0.13 19 464 6442 -9.5 -44.5 4 35.0 -15.6 308 14 328.4 328.4 291.5 329.0 0.16 20 459 6526 -8.3 -40.3 6 32.0 -14.7 308 14 330.9 331.0 292.2 331.9 0.25 21 400 7580 -15.9 -54.9 2 39.0 -20.7 305 15 334.3 334.3 292.9 334.6 0.06 22 365 8262 -20.3 -52.3 4 32.0 -24.1 278 16 337.3 337.3 293.7 337.7 0.08 23 347 8635 -20.9 -60.9 1 40.0 -24.8 263 16 341.4 341.4 294.7 341.6 0.03 24 300 9690 -28.9 -62.9 2 34.0 -31.3 220 17 344.6 344.7 295.4 344.8 0.03 25 255 10825 -39.5 -62.5 7 23.0 -40.6 3 11 345.4 345.4 295.6 345.5 0.03 26 250 10960 -40.7 -58.7 13 18.0 -41.6 20 10 345.6 345.6 295.7 345.8 0.06 27 217 11908 -49.3 -52.7 67 3.4 -49.4 4 21 346.5 346.5 296.0 347.1 0.13 28 214 12000 -49.9 -52.9 71 3.0 -50.0 3 23 347.0 347.0 296.1 347.5 0.13 29 207 12217 -51.3 -58.3 43 7.0 -51.5 359 25 348.1 348.1 296.3 348.4 0.07 30 200 12440 -53.5 -59.5 48 6.0 -53.7 355 28 348.0 348.1 296.3 348.3 0.06 31 187 12868 -56.9 -63.9 41 7.0 -57.1 343 23 349.3 349.3 296.5 349.5 0.04 32 175 13284 -60.1 -64.7 55 4.6 -60.2 332 18 350.7 350.7 296.8 350.9 0.04 33 160 13838 -63.7 -76.7 15 13.0 -63.8 316 11 353.8 353.8 297.4 353.8 0.01 34 150 14230 -67.1 -78.1 20 11.0 -67.2 305 6 354.5 354.5 297.6 354.5 0.01 35 146 14393 -67.5 -77.5 23 10.0 -67.5 301 7 356.6 356.6 298.0 356.6 0.01 36 130 15081 -74.1 -79.1 46 5.0 -74.1 282 10 356.8 356.8 298.1 356.8 0.01 37 125 15311 -72.7 -83.7 17 11.0 -72.8 275 10 363.3 363.3 299.4 363.3 0.00 38 104 16368 -81.1 -87.1 36 6.0 -81.1 245 15 366.9 366.9 300.0 366.9 0.00 39 100 16590 -78.7 -88.7 18 10.0 -78.7 260 12 375.7 375.7 301.5 375.7 0.00 40 71 18532 -80.5 -89.5 21 9.0 -80.5 410.5 410.5 306.6 410.5 0.00 41 67 18863 -75.9 -88.9 11 13.0 -75.9 427.3 427.3 308.6 427.3 0.00 42 63 19218 -75.9 -89.9 9 14.0 -76.0 434.9 434.9 309.4 434.9 0.00 43 61 19407 -72.1 -89.1 6 17.0 -72.2 447.4 447.4 310.6 447.4 0.00 44 54 20126 -71.3 -90.3 4 19.0 -71.4 465.1 465.1 312.2 465.1 0.00 45 52 20349 -71.9 -90.9 4 19.0 -72.0 468.8 468.8 312.5 468.8 0.00 46 49 20701 -69.9 -90.9 3 21.0 -70.1 481.5 481.5 313.6 481.6 0.00 47 46 21083 -63.7 -90.7 1 27.0 -64.1 505.3 505.3 315.3 505.3 0.00 48 38 22248 -66.1 -91.1 2 25.0 -66.4 527.5 527.5 316.8 527.6 0.00 49 33 23105 -65.3 -90.3 2 25.0 -65.7 551.4 551.4 318.2 551.4 0.00 50 29 23897 -62.5 -90.5 1 28.0 -63.2 579.8 579.9 319.6 579.9 0.00 51 27 24343 -57.5 -87.5 1 30.0 -58.8 605.9 605.9 320.9 605.9 0.01 52 22 25646 -54.5 -85.5 1 31.0 -56.6 651.4 651.4 322.7 651.4 0.01 TRP 104 16368 -81.1 -87.1 36 6.0 -81.1 245 15 366.9 366.9 300.0 366.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5816.00 m Freezing level: 579.66 mb = 4694.45 m = 15401.55 ft Wetbulb zero: 683.45 mb = 3349.21 m = 10988.09 ft Sfc-500 mean rel hum: 18.66 % Est. max temperature: 22.82 C = 73.07 F Sfc-Lift cond lev (LCL): 675.71 mb = 3443.41 m = 11297.15 ft T: 10.43 C 700-500 lapse rate: 5.65 C/km ThetaE index: 9.04 C Layer 731.0- 700.0 mb Conv cond level (CCL): 464.63 mb = 6431.50 m = 21100.46 ft Mean mixing ratio: 4.04 g/kg Conv temperature: 32.01 C = 89.61 F Cap Strength: 6.91 C Lifted Index: 8.20 C Risk: None Lifted Index @300 mb: 15.08 C Lifted Index @700 mb: 1.20 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.26 J/kg Max Up Vert Vel: 9.51 m/s Conv Inhibition (B-): 27762.77 J/kg Cap Strength: 7.84 C Lift Cond Lev (LCL): 579.46 mb = 4695.10 m = 15403.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 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 ---------------------------------------------------------- 0 774 2307 0 0 -0.0 -0.0 | 164 8 -2.2 7.8 1 700 3151 50 5 -3.8 -3.2 | 127 8 -6.0 4.5 2 500 5860 310 14 10.7 -9.0 | 278 9 8.5 -1.2 3 400 7580 305 15 12.3 -8.6 | 275 10 10.1 -0.8 4 300 9690 220 17 10.9 13.0 | 203 23 8.7 20.8 5 250 10960 20 10 -3.4 -9.4 | 74 6 -5.6 -1.6 6 200 12440 355 28 2.4 -27.9 | 359 20 0.2 -20.1 7 150 14230 305 6 4.9 -3.4 | 212 5 2.7 4.3 8 104 16368 245 15 13.6 6.3 | 219 18 11.4 14.1 9 100 16590 260 12 11.8 2.1 | 224 14 9.6 9.8 Wind Parameters Mean winds (0-6000m): 314.1 at 10.8 knts Storm direction: 344.1 at 8.1 knts Shear (0-3000m) pos: 0.9 neg: 2.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 142.6 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -20.6 tot: -20.6 m^2/s^2 ave: -6.9 10^-3 m/s^2 rel: -0.82 Storm rel vorticity (0-3000m) horiz: 3.3 stream: -2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.67 Bulk Shear: 16.95 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 64 1 154 8| 3.0 0.0 3.0| 0.0 -4.1 -4.1 -8.3 -0.75| 3.2 -2.4 1000 49 3 143 7| 2.8 0.0 2.8| 0.0 -9.0 -9.0 -9.0 -0.81| 3.2 -2.6 1500 41 4 134 7| 1.9 0.9 2.8| 0.0 -12.5 -12.5 -8.3 -0.80| 3.0 -2.4 2000 29 5 126 6| 1.4 1.4 2.8| 0.0 -15.2 -15.2 -7.6 -0.79| 3.1 -2.4 2500 14 6 118 4| 1.1 1.8 2.9| 0.0 -17.6 -17.6 -7.0 -0.82| 3.2 -2.6 3000 357 7 115 2| 0.9 2.0 3.0| 0.0 -20.6 -20.6 -6.9 -0.82| 3.3 -2.7 4000 330 9 261 2| 0.7 2.0 2.7| 0.0 -26.4 -26.4 -6.6 -0.78| 3.2 -2.5 5000 321 10 269 4| 0.6 1.7 2.3| 0.0 -27.3 -27.3 -5.5 -0.76| 2.7 -2.0 6000 314 11 267 6| 0.5 1.7 2.2| 0.0 -48.4 -48.4 -8.1 -0.77| 2.9 -2.2 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251206.12.gif