UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for SP516... Searching the city database file for: SP516 ... Date:1200Z 29 APR 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 16.9 93 1.1 17.3 150 1 291.1 293.3 290.5 325.6 12.20 1 958 493 16.0 15.9 99 0.1 16.0 142 2 292.7 294.8 290.7 326.7 11.94 2 932 727 18.6 13.8 74 4.8 15.5 136 2 297.7 299.6 291.3 328.8 10.70 3 925 792 18.2 15.0 82 3.2 16.1 135 2 297.9 300.0 292.2 331.8 11.67 4 904 990 18.8 14.9 78 3.9 16.2 92 3 300.5 302.7 293.2 335.3 11.87 5 850 1519 17.6 15.0 85 2.6 15.8 335 5 304.6 306.9 294.9 342.5 12.72 6 824 1784 15.6 14.5 93 1.1 14.8 359 6 305.2 307.5 295.1 343.2 12.70 7 796 2078 15.4 11.4 77 4.0 12.8 26 6 308.0 310.0 294.4 340.4 10.70 8 781 2240 15.8 5.8 51 10.0 9.9 40 7 310.1 311.5 292.5 333.0 7.42 9 761 2460 14.2 2.2 44 12.0 7.5 60 7 310.7 311.8 291.5 329.0 5.90 10 750 2583 13.4 8.4 72 5.0 10.3 72 8 311.1 312.9 294.2 339.6 9.27 11 704 3114 9.4 7.4 87 2.0 8.2 121 9 312.4 314.1 294.6 340.9 9.22 12 703 3125 9.6 4.6 71 5.0 6.6 122 9 312.7 314.2 293.4 336.3 7.59 13 700 3161 9.6 4.7 71 4.9 6.7 125 9 313.1 314.6 293.6 337.0 7.67 14 667 3561 8.0 5.1 82 2.9 6.3 117 10 315.7 317.3 294.7 341.7 8.29 15 655 3711 7.6 0.6 61 7.0 3.7 114 10 316.9 318.0 293.4 336.3 6.11 16 644 3850 6.4 3.7 83 2.7 4.8 111 10 317.0 318.5 294.7 341.6 7.78 17 621 4148 5.4 3.0 84 2.4 4.0 105 10 319.2 320.7 295.2 343.7 7.68 18 604 4374 3.6 2.5 93 1.1 2.9 101 11 319.7 321.2 295.3 344.0 7.62 19 507 5771 -6.3 -6.3 100 0.0 -6.3 72 13 324.1 325.0 294.2 339.6 4.72 20 500 5880 -5.9 -6.0 99 0.1 -6.0 70 13 325.8 326.8 294.8 342.0 4.89 21 481 6183 -7.3 -9.4 85 2.1 -8.2 79 13 327.8 328.5 294.6 340.9 3.90 22 467 6414 -6.9 -12.9 62 6.0 -9.4 85 12 331.0 331.6 294.7 341.5 3.04 23 423 7182 -10.7 -20.7 44 10.0 -14.0 107 12 335.7 336.0 294.8 341.9 1.74 24 400 7610 -14.3 -21.3 55 7.0 -16.5 120 11 336.4 336.8 295.0 342.7 1.75 25 377 8057 -18.1 -21.2 77 3.1 -19.1 123 11 337.1 337.5 295.3 343.8 1.87 26 368 8237 -19.3 -21.8 81 2.5 -20.1 124 11 337.9 338.2 295.4 344.4 1.82 27 342 8780 -22.1 -31.1 44 9.0 -24.1 128 11 341.2 341.4 295.4 344.4 0.83 28 300 9730 -29.9 -40.9 34 11.0 -31.4 135 11 343.2 343.3 295.4 344.7 0.36 29 267 10548 -36.9 -42.9 54 6.0 -37.5 97 10 344.7 344.7 295.7 346.0 0.32 30 252 10946 -39.3 -56.3 15 17.0 -40.3 78 10 346.8 346.9 296.0 347.2 0.07 31 250 11000 -39.9 -55.9 17 16.0 -40.8 75 10 346.7 346.8 296.0 347.1 0.08 32 235 11419 -43.1 -60.1 14 17.0 -43.9 40 9 348.1 348.1 296.3 348.3 0.05 33 200 12480 -53.1 -63.1 29 10.0 -53.4 310 5 348.7 348.7 296.4 348.9 0.04 34 187 12908 -57.3 -63.3 46 6.0 -57.4 324 6 348.7 348.7 296.4 348.8 0.04 35 179 13183 -58.5 -73.5 13 15.0 -58.7 333 7 351.1 351.1 296.9 351.1 0.01 36 158 13955 -64.7 -77.7 15 13.0 -64.8 359 9 353.3 353.3 297.4 353.4 0.01 37 150 14270 -67.1 -80.1 14 13.0 -67.2 10 10 354.5 354.5 297.6 354.5 0.00 38 115 15829 -79.3 -86.3 31 7.0 -79.3 52 11 359.8 359.8 298.7 359.8 0.00 39 113 15929 -79.7 -86.7 30 7.0 -79.7 55 11 360.9 360.9 298.9 360.9 0.00 40 108 16188 -76.3 -87.3 16 11.0 -76.3 61 11 372.0 372.0 300.9 372.0 0.00 41 100 16630 -78.5 -88.5 18 10.0 -78.5 70 11 376.1 376.1 301.6 376.1 0.00 TRP 113 15929 -79.7 -86.7 30 7.0 -79.7 55 11 360.9 360.9 298.9 360.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5753.09 m Freezing level: 568.73 mb = 4882.15 m = 16017.37 ft Wetbulb zero: 573.10 mb = 4793.27 m = 15725.77 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 84.19 % Est. max temperature: 31.43 C = 88.58 F Sfc-Lift cond lev (LCL): 984.10 mb = 263.55 m = 864.64 ft T: 17.25 C 700-500 lapse rate: 5.70 C/km ThetaE index: 14.16 C Layer 796.0- 750.0 mb Conv cond level (CCL): 726.64 mb = 2848.36 m = 9344.88 ft Mean mixing ratio: 11.74 g/kg Conv temperature: 38.61 C = 101.50 F Cap Strength: 7.28 C Lifted Index: 5.86 C Risk: None Lifted Index @300 mb: 11.10 C Lifted Index @700 mb: 5.71 C Showalter Index: -0.12 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 20.90 C K Index: 33.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 203.00 Risk: None Energy Index: -0.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.66 J/kg Max Up Vert Vel: 8.91 m/s Conv Inhibition (B-): 6442.57 J/kg Cap Strength: 7.24 C Lift Cond Lev (LCL): 919.72 mb = 841.31 m = 2760.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 120 at 6 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 127 150 1 -0.5 0.9 | 295 5 4.7 -2.2 1 925 792 135 2 -1.4 1.4 | 294 4 3.8 -1.7 2 850 1519 335 5 2.1 -4.5 | 316 11 7.3 -7.6 3 700 3161 125 9 -7.4 5.2 | 134 3 -2.1 2.1 4 500 5880 70 13 -12.2 -4.4 | 43 10 -7.0 -7.5 5 400 7610 120 11 -9.5 5.5 | 119 5 -4.3 2.4 6 300 9730 135 11 -7.8 7.8 | 152 5 -2.5 4.7 7 250 11000 75 10 -9.7 -2.6 | 38 7 -4.4 -5.7 8 200 12480 310 5 3.8 -3.2 | 305 11 9.1 -6.3 9 150 14270 10 10 -1.7 -9.8 | 345 13 3.5 -12.9 10 113 15929 55 11 -9.0 -6.3 | 22 10 -3.8 -9.4 11 100 16630 70 11 -10.3 -3.8 | 37 9 -5.1 -6.8 Wind Parameters Mean winds (0-6000m): 90.5 at 8.1 knts Storm direction: 120.5 at 6.1 knts Shear (0-3000m) pos: 2.3 neg: 1.1 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -170.1 deg Storm rel helicity (0-3000m) pos: 31.6 neg: -7.1 tot: 24.5 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.61 Bulk Shear: 7.07 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 ------------------------------------------------------------------------------- 500 142 1 295 5| 0.0 0.8 0.8| 0.0 -0.2 -0.2 -0.4 -0.18| 0.8 -0.1 1000 118 2 301 4| 0.0 1.8 1.8| 3.0 -0.2 2.9 2.9 0.57| 2.5 1.4 1500 14 3 321 7| 0.0 2.1 2.1| 5.5 -7.1 -1.6 -1.1 0.06| 4.1 0.3 2000 12 3 325 8| 1.2 1.6 2.8| 17.3 -7.1 10.1 5.1 0.31| 4.3 1.4 2500 41 4 338 7| 1.9 1.3 3.2| 26.1 -7.1 18.9 7.6 0.44| 4.7 2.0 3000 87 5 354 3| 2.3 1.1 3.3| 31.6 -7.1 24.5 8.2 0.54| 5.0 2.7 4000 107 6 23 1| 1.7 1.0 2.7| 31.8 -10.0 21.8 5.5 0.40| 4.3 1.7 5000 100 7 44 3| 1.4 1.2 2.6| 31.8 -14.9 16.9 3.4 0.28| 3.8 1.1 6000 90 8 44 4| 1.2 1.2 2.4| 34.7 -20.3 14.4 2.4 0.22| 3.6 0.8 Wrote GIF file: /home/apache/climate/data/raob//SP516/skewt/SP516.skewt.20250429.12.gif