UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 20 OCT 25 Station: VVVH WMO ident: 48845 Latitude: 18.70 Longitude: 105.67 Elevation: 6.00 ------------------------------------------------------------------------------- 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 1011 6 25.8 24.2 91 1.6 24.6 330 1 298.0 301.5 297.4 353.7 19.13 1 1000 100 25.2 23.4 90 1.8 23.9 15 3 298.4 301.7 297.1 352.0 18.41 2 978 297 25.2 22.5 85 2.7 23.3 22 9 300.3 303.5 297.2 352.5 17.81 3 937 673 21.8 21.8 100 0.0 21.8 36 20 300.5 303.8 297.3 352.8 17.82 4 925 785 21.0 20.6 98 0.4 20.7 40 23 300.8 303.8 296.6 349.9 16.74 5 899 1032 19.4 18.9 97 0.5 19.1 43 21 301.6 304.4 296.0 347.2 15.47 6 850 1515 17.8 15.0 84 2.8 15.9 50 17 304.8 307.2 295.0 342.8 12.72 7 758 2485 11.2 8.5 83 2.7 9.5 56 19 307.8 309.5 293.3 335.8 9.23 8 738 2709 10.6 4.6 66 6.0 7.1 57 20 309.5 310.9 292.2 331.7 7.22 9 731 2789 11.0 0.0 47 11.0 5.1 58 20 310.8 311.8 290.9 327.1 5.24 10 703 3114 9.6 -3.4 40 13.0 3.1 60 21 312.7 313.5 290.6 326.1 4.23 11 700 3150 9.2 -3.8 40 13.0 2.7 60 21 312.7 313.5 290.5 325.7 4.12 12 642 3861 5.4 -5.6 45 11.0 0.1 64 17 316.2 316.9 291.4 328.8 3.92 13 629 4028 5.0 -15.0 22 20.0 -2.9 65 17 317.6 318.0 289.9 323.9 1.89 14 592 4520 3.0 -12.0 32 15.0 -3.3 67 14 320.8 321.3 291.5 329.4 2.57 15 584 4630 3.2 -13.8 27 17.0 -3.8 68 13 322.3 322.7 291.7 329.9 2.25 16 540 5259 -1.7 -13.7 39 12.0 -6.5 72 10 323.8 324.2 292.3 332.1 2.46 17 523 5514 -2.1 -28.1 12 26.0 -9.5 73 9 326.3 326.4 291.4 328.9 0.72 18 513 5667 -2.7 -28.7 11 26.0 -10.0 74 8 327.3 327.5 291.7 329.9 0.70 19 510 5713 -2.9 -16.9 33 14.0 -8.2 74 8 327.6 328.0 292.9 334.5 2.00 20 507 5760 -2.7 -21.7 22 19.0 -9.1 74 8 328.4 328.7 292.6 333.1 1.33 21 500 5870 -3.5 -18.5 30 15.0 -8.9 75 7 328.8 329.1 293.0 335.0 1.78 22 495 5949 -4.1 -24.1 19 20.0 -10.4 76 7 329.0 329.2 292.5 332.9 1.10 23 460 6521 -8.7 -20.7 37 12.0 -12.6 82 8 330.2 330.5 293.3 335.9 1.60 24 446 6759 -10.5 -24.5 31 14.0 -14.6 85 8 330.9 331.1 293.1 335.1 1.18 25 435 6950 -10.3 -32.3 15 22.0 -15.6 87 8 333.5 333.6 293.2 335.7 0.58 26 400 7590 -14.3 -31.3 22 17.0 -18.3 95 9 336.4 336.5 294.1 339.0 0.70 27 397 7647 -14.7 -31.7 22 17.0 -18.7 95 9 336.6 336.7 294.1 339.2 0.68 28 395 7685 -14.3 -34.3 17 20.0 -18.7 95 9 337.6 337.7 294.2 339.6 0.53 29 365 8282 -17.7 -45.7 7 28.0 -22.0 98 9 340.8 340.8 294.7 341.5 0.18 30 361 8364 -18.3 -32.3 28 14.0 -21.4 99 9 341.1 341.2 295.2 343.7 0.70 31 356 8468 -18.5 -48.5 5 30.0 -22.7 99 9 342.2 342.2 295.0 342.7 0.13 32 323 9186 -24.7 -39.7 24 15.0 -27.1 102 9 343.2 343.3 295.4 344.7 0.38 33 300 9720 -29.3 -50.3 11 21.0 -31.4 105 9 344.1 344.1 295.4 344.6 0.13 34 293 9888 -30.9 -53.9 9 23.0 -32.9 115 11 344.1 344.2 295.4 344.5 0.09 35 282 10158 -32.9 -40.9 45 8.0 -33.9 132 14 345.1 345.1 295.8 346.6 0.38 36 268 10513 -36.3 -42.3 54 6.0 -37.0 154 18 345.2 345.2 295.8 346.5 0.34 37 254 10882 -39.5 -43.8 64 4.3 -39.9 178 22 345.8 345.8 296.0 347.0 0.31 38 251 10963 -39.7 -48.7 38 9.0 -40.4 183 23 346.6 346.7 296.1 347.4 0.18 39 250 10990 -39.9 -48.9 38 9.0 -40.6 185 23 346.7 346.8 296.1 347.5 0.18 40 246 11100 -40.5 -52.5 26 12.0 -41.3 185 23 347.5 347.5 296.2 348.0 0.12 41 243 11184 -41.1 -51.1 33 10.0 -41.8 185 23 347.8 347.8 296.3 348.4 0.14 42 200 12480 -51.7 -68.7 11 17.0 -52.1 185 25 350.9 350.9 296.8 351.0 0.02 43 150 14270 -67.1 -74.1 36 7.0 -67.1 210 23 354.5 354.5 297.6 354.5 0.01 44 148 14351 -67.7 -74.7 36 7.0 -67.8 209 23 354.8 354.8 297.7 354.9 0.01 45 139 14727 -69.3 -80.3 19 11.0 -69.4 205 21 358.4 358.4 298.4 358.5 0.00 46 131 15078 -71.9 -76.5 50 4.6 -71.9 202 19 359.9 359.9 298.7 360.0 0.01 47 121 15543 -74.5 -84.5 20 10.0 -74.5 197 17 363.4 363.4 299.4 363.4 0.00 48 103 16464 -81.1 -86.1 43 5.0 -81.1 187 12 367.9 367.9 300.2 367.9 0.00 49 100 16630 -80.5 -86.5 36 6.0 -80.5 185 11 372.2 372.2 300.9 372.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 555.27 mb = 5041.13 m = 16538.93 ft Wetbulb zero: 641.65 mb = 3865.40 m = 12681.59 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 57.76 % Est. max temperature: 31.86 C = 89.35 F Sfc-Lift cond lev (LCL): 988.20 mb = 204.83 m = 672.00 ft T: 25.20 C 700-500 lapse rate: 4.67 C/km ThetaE index: 27.04 C Layer 925.0- 642.0 mb Conv cond level (CCL): 935.50 mb = 686.60 m = 2252.59 ft Mean mixing ratio: 17.71 g/kg Conv temperature: 28.32 C = 82.97 F Cap Strength: 0.41 C Lifted Index: -1.23 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.02 C Lifted Index @700 mb: -1.95 C Showalter Index: 2.16 C Risk: Showers probable Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 18.50 C K Index: 23.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 221.00 Risk: None Energy Index: -1.51 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 736.77 J/kg Max Up Vert Vel: 38.39 m/s Conv Inhibition (B-): 4.07 J/kg Cap Strength: 0.41 C Lift Cond Lev (LCL): 942.55 mb = 620.74 m = 2036.52 ft Lev Free Conv (LFC): 927.55 mb = 760.97 m = 2496.60 ft Equ Level (EL): 187.55 mb = 12879.81 m = 42256.07 ft B at Equ Level: 733.46 J/kg Wind level data Storm motion: 86 at 12 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 1011 6 330 1 0.5 -0.9 | 270 12 12.2 -0.0 1 1000 100 15 3 -0.8 -2.9 | 281 11 10.9 -2.0 2 925 785 40 23 -14.8 -17.6 | 11 17 -3.1 -16.8 3 850 1515 50 17 -13.0 -10.9 | 8 10 -1.3 -10.1 4 700 3150 60 21 -18.2 -10.5 | 34 12 -6.5 -9.6 5 500 5870 75 7 -6.8 -1.8 | 281 5 4.9 -0.9 6 400 7590 95 9 -9.0 0.8 | 239 3 2.7 1.6 7 300 9720 105 9 -8.7 2.3 | 223 4 3.0 3.2 8 250 10990 185 23 2.0 22.9 | 210 27 13.7 23.8 9 200 12480 185 25 2.2 24.9 | 208 29 13.9 25.8 10 150 14270 210 23 11.5 19.9 | 228 31 23.2 20.8 11 100 16630 185 11 1.0 11.0 | 227 17 12.6 11.8 Wind Parameters Mean winds (0-6000m): 55.8 at 15.6 knts Storm direction: 85.8 at 11.7 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 121.8 deg Storm rel helicity (0-3000m) pos: 84.9 neg: -1.9 tot: 83.0 m^2/s^2 ave: 27.7 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.4 10^-3/s Energy-Hel index: 0.35 Bulk Rich Number: 58.53 Bulk Shear: 12.59 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 26 8 306 10| 14.8 0.0 14.8| 42.0 0.0 42.0 84.0 0.96| 15.0 14.4 1000 38 14 343 11| 10.8 0.0 10.8| 72.1 0.0 72.1 72.1 0.86| 13.0 11.2 1500 41 16 353 11| 5.8 0.0 5.8| 72.1 -1.9 70.2 46.8 0.71| 10.3 7.3 2000 44 16 358 11| 4.7 0.0 4.7| 76.0 -1.9 74.1 37.1 0.72| 8.1 5.8 2500 46 17 2 11| 4.0 0.0 4.0| 80.3 -1.9 78.4 31.4 0.73| 6.8 5.0 3000 49 17 7 11| 3.5 0.0 3.5| 84.9 -1.9 83.0 27.7 0.74| 5.9 4.4 4000 52 18 13 10| 2.1 0.0 2.1| 86.2 -3.9 82.2 20.6 0.64| 5.1 3.2 5000 55 17 14 9| 1.2 0.0 1.2| 86.2 -7.8 78.3 15.7 0.49| 4.6 2.3 6000 56 16 9 8| 0.6 0.0 0.6| 86.2 -11.5 74.7 12.4 0.36| 4.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20251020.00.gif