UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122012.upa.cvt Date: 1200Z 20 DEC 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 20 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 62 1 925 772 2 850 1518 SFC 775 2301 13.6 4.6 54 9.0 8.4 0 0 308.4 309.7 291.6 329.5 6.88 4 730 2805 9.6 -0.4 50 10.0 4.4 15 1 309.4 310.3 290.3 325.2 5.09 5 721 2908 8.8 4.6 75 4.2 6.3 18 1 309.6 311.0 292.3 332.3 7.40 6 716 2966 9.0 1.0 57 8.0 4.6 19 2 310.4 311.5 291.2 328.3 5.75 7 700 3154 8.0 1.0 61 7.0 4.2 25 2 311.3 312.5 291.6 329.7 5.89 8 642 3862 3.6 -2.4 65 6.0 0.5 61 3 314.1 315.1 291.7 330.0 5.00 9 630 4014 2.4 0.1 85 2.3 1.2 69 3 314.5 315.7 292.7 333.8 6.13 10 595 4475 1.0 -11.0 40 12.0 -4.1 93 3 318.0 318.6 290.9 327.2 2.77 11 591 4529 0.4 -11.6 40 12.0 -4.6 95 4 318.0 318.5 290.7 326.7 2.66 12 589 4557 0.2 -13.8 34 14.0 -5.3 97 4 318.0 318.5 290.4 325.4 2.23 13 585 4611 1.4 -40.6 3 42.0 -7.8 100 4 320.0 320.1 289.0 320.8 0.19 14 529 5415 -2.9 142 4 324.2 15 500 5860 -5.1 -48.1 2 43.0 -12.6 165 5 326.8 326.8 290.9 327.2 0.10 16 470 6343 -7.5 -46.5 3 39.0 -14.3 209 6 329.7 329.7 291.7 330.2 0.12 17 464 6443 -7.3 -25.3 22 18.0 -12.6 219 7 331.1 331.4 293.0 334.9 1.05 18 442 6819 -10.5 -14.5 72 4.0 -12.1 253 8 331.7 332.3 294.7 341.5 2.81 19 435 6942 -11.1 -18.1 56 7.0 -13.6 265 8 332.5 332.9 294.3 339.9 2.11 20 400 7580 -15.7 -18.8 77 3.1 -16.7 325 10 334.6 335.0 294.8 342.2 2.17 21 384 7887 -17.9 -20.1 83 2.2 -18.6 329 11 335.6 336.0 295.0 342.8 2.02 22 368 8204 -19.7 -26.7 54 7.0 -21.5 332 12 337.3 337.6 294.7 341.6 1.17 23 320 9227 -27.5 -28.8 89 1.3 -27.8 344 15 340.3 340.5 295.4 344.4 1.11 24 317 9295 -28.1 -30.1 83 2.0 -28.5 345 16 340.4 340.6 295.3 344.1 0.99 25 308 9502 -28.3 -38.3 38 10.0 -29.8 348 16 342.9 343.0 295.4 344.7 0.45 26 301 9666 -29.5 -46.5 18 17.0 -31.4 350 17 343.5 343.5 295.3 344.3 0.19 27 300 9690 -29.7 -46.7 18 17.0 -31.6 350 17 343.5 343.6 295.3 344.3 0.19 28 293 9858 -31.3 -50.3 14 19.0 -33.1 349 18 343.6 343.6 295.3 344.1 0.13 29 266 10534 -37.3 -45.3 43 8.0 -38.1 347 24 344.4 344.5 295.6 345.5 0.25 30 265 10560 -36.9 -49.9 25 13.0 -37.9 347 24 345.4 345.4 295.7 346.0 0.15 31 250 10960 -40.1 -49.1 38 9.0 -40.8 345 27 346.4 346.5 296.0 347.2 0.18 32 230 11522 -45.1 -52.1 45 7.0 -45.5 351 30 347.2 347.2 296.1 347.8 0.13 33 208 12185 -50.1 -68.1 10 18.0 -50.5 357 34 349.5 349.5 296.5 349.6 0.02 34 200 12440 -52.5 -69.5 11 17.0 -52.8 360 35 349.6 349.6 296.5 349.7 0.02 35 193 12669 -54.7 -70.7 12 16.0 -54.9 2 36 349.7 349.7 296.5 349.8 0.01 36 189 12803 -55.3 -73.3 9 18.0 -55.6 4 36 350.8 350.8 296.8 350.9 0.01 37 170 13472 -60.3 -82.3 4 22.0 -60.4 11 39 353.3 353.3 297.4 353.3 0.00 38 150 14240 -67.3 -81.3 12 14.0 -67.4 20 42 354.2 354.2 297.5 354.2 0.00 39 148 14321 -67.9 -82.9 10 15.0 -67.9 20 41 354.5 354.5 297.6 354.5 0.00 40 114 15857 -76.5 -88.5 13 12.0 -76.5 27 25 365.9 365.9 299.8 366.0 0.00 41 100 16600 -82.5 -88.5 35 6.0 -82.5 30 17 368.3 368.3 300.2 368.3 0.00 42 91 17122 -85.9 -90.9 40 5.0 -85.9 371.7 371.7 300.8 371.7 0.00 43 88 17309 -78.7 -87.7 22 9.0 -78.7 389.7 389.7 303.8 389.7 0.00 44 84 17576 -76.1 -88.1 13 12.0 -76.2 400.2 400.2 305.2 400.2 0.00 45 73 18380 -79.3 -89.3 18 10.0 -79.3 409.8 409.8 306.5 409.8 0.00 46 61 19417 -72.5 -89.5 6 17.0 -72.6 446.5 446.5 310.5 446.5 0.00 47 58 19712 -74.1 -90.1 7 16.0 -74.2 449.4 449.4 310.8 449.4 0.00 48 56 19919 -70.7 -89.7 4 19.0 -70.8 461.7 461.7 311.9 461.7 0.00 49 52 20362 -67.5 -90.5 2 23.0 -67.7 479.0 479.0 313.4 479.0 0.00 50 44 21372 -65.7 -89.7 2 24.0 -66.0 506.9 506.9 315.4 506.9 0.00 51 39 22103 -66.9 -90.9 2 24.0 -67.2 521.6 521.6 316.4 521.6 0.00 52 32 23305 -64.7 -89.7 2 25.0 -65.2 557.9 557.9 318.5 557.9 0.00 53 28 24133 -58.1 -87.1 1 29.0 -59.3 597.9 597.9 320.5 598.0 0.01 54 17 27335 -50.1 -83.1 1 33.0 -53.9 715.3 715.3 324.9 715.5 0.02 55 11 30175 -50.7 -83.7 1 33.0 -55.6 808.0 808.0 327.4 808.3 0.03 56 11 30175 -45.1 -81.1 1 36.0 -52.4 828.3 828.3 327.9 828.8 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 566.77 mb = 4872.97 m = 15987.25 ft Wetbulb zero: 622.24 mb = 4114.33 m = 13498.28 ft Sfc-500 mean rel hum: 59.17 % Est. max temperature: 19.68 C = 67.42 F Sfc-Lift cond lev (LCL): 676.54 mb = 3432.93 m = 11262.74 ft T: 6.27 C 700-500 lapse rate: 4.84 C/km ThetaE index: 4.32 C Layer 730.0- 721.0 mb Conv cond level (CCL): 532.06 mb = 5368.94 m = 17614.41 ft Mean mixing ratio: 5.93 g/kg Conv temperature: 28.06 C = 82.51 F Cap Strength: 6.22 C Lifted Index: 6.83 C Risk: None Lifted Index @300 mb: 11.53 C Lifted Index @700 mb: 1.09 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.05 J/kg Max Up Vert Vel: 6.64 m/s Conv Inhibition (B-): 35105.78 J/kg Cap Strength: 6.85 C Lift Cond Lev (LCL): 640.26 mb = 3883.61 m = 12741.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 at 4 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 2301 0 0 -0.0 -0.0 | 174 4 -0.4 3.9 1 700 3154 25 2 -0.8 -1.8 | 149 2 -1.3 2.1 2 500 5860 165 5 -1.3 4.8 | 169 9 -1.7 8.8 3 400 7580 325 10 5.7 -8.2 | 309 7 5.3 -4.3 4 300 9690 350 17 3.0 -16.7 | 349 13 2.5 -12.8 5 250 10960 345 27 7.0 -26.1 | 343 23 6.6 -22.2 6 200 12440 360 35 -0.0 -35.0 | 1 31 -0.4 -31.1 7 150 14240 20 42 -14.4 -39.5 | 23 38 -14.8 -35.5 8 100 16600 30 17 -8.5 -14.7 | 40 14 -8.9 -10.8 Wind Parameters Mean winds (0-6000m): 324.1 at 5.3 knts Storm direction: 354.1 at 3.9 knts Shear (0-3000m) pos: 0.8 neg: 0.0 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): -20.0 deg Storm rel helicity (0-3000m) pos: 4.4 neg: -1.6 tot: 2.8 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 1.5 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.44 Bulk Shear: 3.43 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 33 1 168 4| 1.2 0.0 1.2| 0.0 -0.4 -0.4 -0.8 -0.39| 1.2 -0.5 1000 26 1 163 3| 1.1 0.0 1.1| 0.0 -1.1 -1.1 -1.1 -0.63| 1.2 -0.8 1500 37 2 153 3| 0.9 0.0 0.9| 0.0 -1.5 -1.5 -1.0 -0.57| 1.2 -0.7 2000 53 2 145 3| 0.8 0.0 0.8| 0.2 -1.6 -1.3 -0.7 -0.37| 1.3 -0.5 2500 73 2 142 4| 0.8 0.0 0.8| 1.6 -1.6 0.0 0.0 -0.15| 1.4 -0.2 3000 98 3 146 5| 0.8 0.0 0.8| 4.4 -1.6 2.8 0.9 0.05| 1.5 0.1 4000 152 3 164 7| 0.8 0.0 0.8| 19.6 -1.6 18.0 4.5 0.44| 2.0 0.9 5000 206 4 190 8| 0.9 0.0 0.9| 49.9 -1.6 48.3 9.7 0.69| 2.9 2.0 6000 324 5 277 3| 1.1 0.0 1.1| 62.5 -1.6 61.0 10.2 0.73| 3.1 2.2 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251220.12.gif