UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for SP516... Searching the city database file for: SP516 ... Date:1200Z 8 DEC 25 Station: SP516 WMO ident: 84516 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1000 127 18.0 16.5 91 1.5 17.0 160 4 291.1 293.3 290.2 324.7 11.88 1 933 716 13.6 13.6 100 0.0 13.6 13 3 292.5 294.4 289.5 322.5 10.55 2 925 789 15.4 13.9 91 1.5 14.4 355 3 295.1 297.0 290.6 326.2 10.85 3 912 910 18.6 7.6 49 11.0 12.1 5 3 299.5 300.9 289.0 320.8 7.19 4 904 985 18.4 10.4 60 8.0 13.4 11 3 300.1 301.7 290.6 326.0 8.79 5 896 1062 18.6 2.6 34 16.0 9.9 18 3 301.1 302.0 287.6 316.5 5.15 6 890 1119 18.2 9.2 56 9.0 12.7 22 3 301.2 302.7 290.5 325.6 8.23 7 882 1197 18.2 4.2 39 14.0 10.3 29 2 302.0 303.1 288.6 319.6 5.86 8 862 1393 16.8 8.8 59 8.0 11.9 45 2 302.5 304.1 290.9 327.2 8.27 9 853 1482 16.8 3.8 42 13.0 9.5 52 2 303.4 304.5 289.1 321.2 5.90 10 850 1512 16.6 4.6 45 12.0 9.8 55 2 303.5 304.7 289.5 322.4 6.26 11 846 1552 16.2 11.3 73 4.9 13.1 59 2 303.5 305.4 292.6 333.3 9.99 12 828 1735 16.8 -5.2 22 22.0 6.2 79 2 306.0 306.6 287.3 315.8 3.13 13 821 1807 16.0 4.0 45 12.0 9.2 86 2 305.9 307.1 290.2 324.9 6.22 14 811 1911 15.4 2.4 42 13.0 8.2 97 2 306.4 307.4 289.8 323.5 5.61 15 801 2016 17.0 -20.0 6 37.0 3.4 109 2 309.2 309.3 286.2 312.4 0.97 16 776 2285 15.0 -8.0 20 23.0 4.4 137 2 309.8 310.3 288.2 318.4 2.69 17 748 2596 14.8 -24.2 5 39.0 1.5 170 2 312.9 313.0 287.2 315.4 0.72 18 700 3152 10.8 -24.2 7 35.0 -0.8 230 2 314.4 314.6 287.8 317.1 0.77 19 678 3417 8.6 -24.4 8 33.0 -2.1 229 3 314.9 315.0 287.9 317.6 0.78 20 606 4337 4.4 -37.6 3 42.0 -5.8 226 5 320.3 320.3 289.1 321.2 0.25 21 599 4432 4.8 -39.2 2 44.0 -5.8 225 5 321.8 321.9 289.6 322.6 0.21 22 500 5880 -4.3 -48.3 2 44.0 -12.1 220 8 327.8 327.8 291.2 328.2 0.10 23 429 7060 -13.1 -53.1 2 40.0 -18.5 196 7 331.3 331.3 292.1 331.5 0.06 24 416 7294 -13.1 -50.1 3 37.0 -18.5 191 7 334.2 334.2 292.9 334.6 0.09 25 411 7385 -13.3 -25.3 36 12.0 -16.7 189 7 335.1 335.3 294.2 339.4 1.19 26 400 7590 -15.1 -28.1 32 13.0 -18.4 185 7 335.4 335.6 294.0 338.8 0.95 27 388 7820 -17.3 -30.3 31 13.0 -20.3 177 8 335.4 335.6 293.9 338.4 0.79 28 363 8317 -21.3 -25.6 68 4.3 -22.4 158 10 336.5 336.8 294.6 341.3 1.31 29 345 8692 -23.9 -24.9 91 1.0 -24.2 144 11 337.9 338.2 295.1 343.3 1.47 30 300 9700 -31.5 -33.3 84 1.8 -31.8 105 15 341.0 341.1 295.3 343.9 0.77 31 252 10906 -41.5 -43.1 84 1.6 -41.6 115 26 343.6 343.7 295.5 344.9 0.34 32 250 10960 -41.7 -44.2 77 2.5 -41.9 115 26 344.1 344.1 295.6 345.3 0.30 33 242 11180 -43.5 -46.5 72 3.0 -43.7 111 29 344.6 344.6 295.6 345.6 0.24 34 208 12185 -50.1 -62.1 23 12.0 -50.5 94 41 349.5 349.5 296.5 349.7 0.04 35 200 12440 -52.5 -61.5 33 9.0 -52.8 90 44 349.6 349.6 296.6 349.8 0.05 36 196 12570 -53.5 -61.5 37 8.0 -53.7 90 42 350.1 350.1 296.7 350.3 0.05 37 193 12669 -54.1 -70.1 12 16.0 -54.4 91 40 350.7 350.7 296.8 350.7 0.02 38 175 13289 -58.9 -72.9 15 14.0 -59.1 92 29 352.7 352.7 297.2 352.8 0.01 39 150 14240 -65.7 -74.7 27 9.0 -65.8 95 12 356.9 356.9 298.1 356.9 0.01 40 145 14445 -67.7 -75.7 31 8.0 -67.8 96 14 356.9 356.9 298.1 356.9 0.01 41 108 16174 -77.9 -85.9 26 8.0 -77.9 107 31 369.0 369.0 300.4 369.0 0.00 42 100 16610 -81.1 -85.9 44 4.8 -81.1 110 35 371.0 371.0 300.8 371.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5752.89 m Freezing level: 546.78 mb = 5195.78 m = 17046.33 ft Wetbulb zero: 716.82 mb = 2952.88 m = 9687.81 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 24.17 % Est. max temperature: 30.39 C = 86.69 F Sfc-Lift cond lev (LCL): 978.28 mb = 313.65 m = 1029.03 ft T: 16.61 C 700-500 lapse rate: 5.54 C/km ThetaE index: 9.45 C Layer 896.0- 890.0 mb Conv cond level (CCL): 678.95 mb = 3405.29 m = 11172.09 ft Mean mixing ratio: 10.46 g/kg Conv temperature: 41.70 C = 107.07 F Cap Strength: 10.05 C Lifted Index: 10.09 C Risk: None Lifted Index @300 mb: 12.89 C Lifted Index @700 mb: 8.85 C Showalter Index: 10.80 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 8.90 C K Index: -9.50 Risk: None Sweat Index: 67.20 Risk: None Energy Index: 1.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.13 J/kg Max Up Vert Vel: 8.73 m/s Conv Inhibition (B-): 8555.92 J/kg Cap Strength: 10.10 C Lift Cond Lev (LCL): 914.73 mb = 884.26 m = 2901.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 252 at 3 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 1000 127 160 4 -1.4 3.8 | 125 5 -4.1 2.8 1 925 789 355 3 0.3 -3.0 | 32 5 -2.5 -3.9 2 850 1512 55 2 -1.6 -1.1 | 65 5 -4.4 -2.1 3 700 3152 230 2 1.5 1.3 | 107 1 -1.2 0.4 4 500 5880 220 8 5.1 6.1 | 205 6 2.4 5.2 5 400 7590 185 7 0.6 7.0 | 161 6 -2.1 6.1 6 300 9700 105 15 -14.5 3.9 | 100 17 -17.2 3.0 7 250 10960 115 26 -23.6 11.0 | 111 28 -26.3 10.1 8 200 12440 90 44 -44.0 0.0 | 89 47 -46.7 -0.9 9 150 14240 95 12 -12.0 1.0 | 91 15 -14.7 0.1 10 100 16610 110 35 -32.9 12.0 | 107 37 -35.6 11.1 Wind Parameters Mean winds (0-6000m): 221.6 at 3.9 knts Storm direction: 251.6 at 2.9 knts Shear (0-3000m) pos: 0.8 neg: 1.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): -15.6 deg Storm rel helicity (0-3000m) pos: 7.6 neg: -14.3 tot: -6.6 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 3.2 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 20.97 Bulk Shear: 1.82 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 ------------------------------------------------------------------------------- 500 162 4 123 5| 0.0 6.6 6.6| 0.0 -11.9 -11.9 -23.7 -0.96| 8.1 -7.8 1000 38 3 54 6| 0.0 3.1 3.1| 1.6 -14.2 -12.6 -12.6 -0.71| 5.8 -4.1 1500 38 3 55 6| 0.6 2.1 2.7| 3.9 -14.2 -10.3 -6.9 -0.48| 4.4 -2.1 2000 55 3 64 6| 0.9 1.6 2.5| 6.1 -14.2 -8.0 -4.0 -0.30| 3.8 -1.1 2500 67 3 70 5| 0.9 1.3 2.2| 7.5 -14.2 -6.7 -2.7 -0.19| 3.4 -0.6 3000 43 2 59 5| 0.8 1.0 1.8| 7.6 -14.3 -6.6 -2.2 -0.17| 3.2 -0.5 4000 235 3 132 1| 0.7 0.7 1.4| 8.3 -14.3 -6.0 -1.5 -0.06| 2.7 -0.2 5000 225 3 158 1| 0.6 0.4 1.0| 8.8 -14.3 -5.5 -1.1 -0.03| 2.4 -0.1 6000 222 4 175 2| 0.5 0.3 0.7| 9.0 -15.3 -6.4 -1.1 -0.05| 2.2 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SP516/skewt/SP516.skewt.20251208.12.gif