UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for SP516... Searching the city database file for: SP516 ... Date:1200Z 18 OCT 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 ------------------------------------------------------------------------------- 0 1000 122 0 0 SFC 999 131 15.8 14.5 92 1.3 15.0 0 0 289.0 290.9 288.2 318.3 10.44 2 949 565 13.6 12.3 92 1.3 12.8 350 4 291.1 292.8 288.1 318.0 9.51 3 925 782 16.2 12.1 77 4.1 13.7 345 6 295.9 297.6 289.9 323.7 9.63 4 880 1209 19.4 10.4 56 9.0 13.8 345 8 303.4 305.1 291.8 330.4 9.03 5 850 1507 18.6 8.6 52 10.0 12.4 345 10 305.6 307.2 291.9 330.6 8.27 6 830 1711 18.2 7.2 49 11.0 11.6 6 10 307.3 308.7 291.9 330.7 7.70 7 820 1815 18.4 -3.6 22 22.0 7.3 16 10 308.6 309.2 288.6 319.8 3.57 8 801 2016 17.0 3.0 39 14.0 9.0 37 11 309.2 310.3 291.0 327.5 5.93 9 788 2155 16.6 -2.4 27 19.0 6.8 51 11 310.2 311.0 289.6 323.0 4.07 10 784 2198 16.0 5.0 48 11.0 9.5 56 11 310.0 311.3 292.2 331.5 6.99 11 743 2653 13.2 8.2 72 5.0 10.1 103 11 311.7 313.5 294.4 340.2 9.23 12 719 2929 12.2 -3.8 32 16.0 4.1 132 12 313.6 314.4 290.7 326.4 4.01 13 700 3153 10.8 -2.2 40 13.0 4.0 155 12 314.4 315.3 291.5 329.2 4.65 14 634 3972 4.8 4.0 95 0.8 4.4 133 13 316.6 318.2 294.8 342.1 8.07 15 585 4625 0.6 0.1 96 0.5 0.3 115 14 319.1 320.4 294.4 340.2 6.61 16 570 4834 0.0 -1.7 88 1.7 -0.9 109 14 320.8 321.9 294.3 340.0 5.94 17 559 4991 1.0 -5.0 64 6.0 -2.0 105 14 323.8 324.7 294.1 339.3 4.72 18 500 5880 -5.7 -8.4 81 2.7 -7.0 80 15 326.1 326.9 294.2 339.6 4.06 19 455 6611 -11.1 -11.7 95 0.6 -11.3 91 16 328.2 328.9 294.3 339.9 3.43 20 400 7590 -15.9 -22.9 55 7.0 -18.0 105 18 334.3 334.6 294.3 339.8 1.52 21 397 7647 -16.1 -23.1 55 7.0 -18.1 105 18 334.8 335.1 294.4 340.2 1.50 22 361 8357 -19.7 -36.7 21 17.0 -22.9 101 18 339.2 339.3 294.6 341.0 0.46 23 360 8378 -20.1 -29.1 45 9.0 -22.2 101 18 338.9 339.1 294.9 342.5 0.96 24 323 9171 -26.5 -44.5 17 18.0 -28.8 98 17 340.8 340.8 294.7 341.7 0.23 25 300 9700 -30.9 -39.9 41 9.0 -32.1 95 17 341.8 341.9 295.1 343.4 0.40 26 275 10309 -36.9 -41.6 62 4.7 -37.4 83 16 341.8 341.8 295.1 343.2 0.36 27 250 10960 -42.1 -48.1 52 6.0 -42.5 70 15 343.5 343.5 295.3 344.3 0.20 28 245 11097 -43.3 -48.1 59 4.8 -43.6 70 16 343.7 343.7 295.4 344.5 0.20 29 236 11350 -44.5 -57.5 22 13.0 -45.1 70 17 345.6 345.6 295.7 345.8 0.07 30 225 11669 -47.1 -60.1 21 13.0 -47.6 70 18 346.3 346.3 295.8 346.5 0.05 31 222 11758 -48.1 -54.1 50 6.0 -48.4 70 19 346.1 346.1 295.8 346.6 0.11 32 216 11939 -49.5 -54.4 56 4.9 -49.7 70 20 346.7 346.7 296.0 347.1 0.11 33 202 12376 -53.5 -56.5 70 3.0 -53.6 70 22 347.1 347.1 296.1 347.4 0.09 34 200 12440 -54.1 -58.3 60 4.2 -54.2 70 22 347.1 347.1 296.1 347.4 0.07 35 190 12766 -56.9 -63.9 41 7.0 -57.1 59 18 347.7 347.7 296.1 347.9 0.04 36 179 13140 -59.5 -68.5 30 9.0 -59.6 47 14 349.5 349.5 296.5 349.5 0.02 37 175 13280 -60.7 -65.7 52 5.0 -60.8 42 12 349.7 349.7 296.6 349.9 0.03 38 150 14220 -67.9 -72.0 56 4.1 -67.9 10 1 353.1 353.1 297.3 353.2 0.02 39 117 15670 -79.3 -83.8 47 4.5 -79.3 78 10 358.1 358.1 298.3 358.1 0.00 40 113 15869 -77.5 -83.5 37 6.0 -77.5 87 11 365.0 365.0 299.7 365.0 0.00 41 102 16449 -81.5 -85.9 47 4.4 -81.5 115 15 368.2 368.2 300.2 368.2 0.00 42 100 16560 -81.5 -86.0 46 4.5 -81.5 115 11 370.3 370.3 300.6 370.3 0.00 TRP 102 16449 -81.5 -85.9 47 4.4 -81.5 115 15 368.2 368.2 300.2 368.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 550.19 mb = 5124.01 m = 16810.86 ft Wetbulb zero: 581.19 mb = 4678.05 m = 15347.73 ft Precipitable water: 1.57 inches Sfc-500 mean rel hum: 68.45 % Est. max temperature: 32.48 C = 90.46 F Sfc-Lift cond lev (LCL): 980.05 mb = 292.63 m = 960.07 ft T: 14.98 C 700-500 lapse rate: 6.05 C/km ThetaE index: 13.82 C Layer 719.0- 700.0 mb Conv cond level (CCL): 660.04 mb = 3639.30 m = 11939.81 ft Mean mixing ratio: 9.74 g/kg Conv temperature: 42.52 C = 108.54 F Cap Strength: 11.06 C Lifted Index: 10.22 C Risk: None Lifted Index @300 mb: 15.43 C Lifted Index @700 mb: 10.02 C Showalter Index: 5.24 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 14.30 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 138.20 Risk: None Energy Index: 1.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.96 J/kg Max Up Vert Vel: 9.38 m/s Conv Inhibition (B-): 8718.35 J/kg Cap Strength: 11.04 C Lift Cond Lev (LCL): 909.21 mb = 929.40 m = 3049.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 129 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 ---------------------------------------------------------- 0 999 131 0 0 -0.0 -0.0 | 309 8 6.5 -5.2 1 925 782 345 6 1.6 -5.8 | 324 14 8.1 -11.0 2 850 1507 345 10 2.6 -9.7 | 328 17 9.1 -14.9 3 700 3153 155 12 -5.1 10.9 | 194 6 1.5 5.7 4 500 5880 80 15 -14.8 -2.6 | 47 11 -8.2 -7.8 5 400 7590 105 18 -17.4 4.7 | 87 11 -10.9 -0.5 6 300 9700 95 17 -16.9 1.5 | 70 11 -10.4 -3.7 7 250 10960 70 15 -14.1 -5.1 | 36 13 -7.6 -10.3 8 200 12440 70 22 -20.7 -7.5 | 48 19 -14.1 -12.7 9 150 14220 10 1 -0.2 -1.0 | 314 9 6.4 -6.2 10 102 16449 115 15 -13.6 6.3 | 99 7 -7.1 1.1 11 100 16560 115 11 -10.0 4.6 | 81 3 -3.4 -0.6 Wind Parameters Mean winds (0-6000m): 98.5 at 11.1 knts Storm direction: 128.5 at 8.4 knts Shear (0-3000m) pos: 3.4 neg: 1.4 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): -117.7 deg Storm rel helicity (0-3000m) pos: 81.5 neg: 0.0 tot: 81.5 m^2/s^2 ave: 27.2 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.21 Bulk Shear: 19.88 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 ------------------------------------------------------------------------------- 500 344 2 316 10| 0.0 4.7 4.7| 6.2 0.0 6.2 12.3 0.51| 4.8 2.4 1000 345 4 321 12| 0.0 4.1 4.1| 9.6 0.0 9.6 9.6 0.41| 4.1 1.7 1500 346 6 324 14| 1.0 2.7 3.7| 22.1 0.0 22.1 14.7 0.50| 4.1 2.1 2000 358 7 331 14| 2.6 2.0 4.7| 54.4 0.0 54.4 27.2 0.67| 5.5 3.7 2500 13 8 340 14| 3.4 1.6 5.0| 71.6 0.0 71.6 28.7 0.69| 6.5 4.5 3000 3 9 336 15| 3.4 1.4 4.8| 81.5 0.0 81.5 27.2 0.74| 7.2 5.3 4000 108 9 47 3| 2.5 1.4 3.9| 81.5 -6.9 74.6 18.6 0.54| 6.1 3.3 5000 110 10 63 4| 2.0 1.7 3.8| 81.5 -16.1 65.5 13.1 0.37| 5.6 2.1 6000 99 11 52 6| 1.7 1.8 3.5| 84.0 -25.5 58.5 9.8 0.28| 5.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//SP516/skewt/SP516.skewt.20251018.12.gif