UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for VVTS... Searching the city database file for: VVTS ... Date:1200Z 27 NOV 25 Station: VVTS WMO ident: 48900 Latitude: 10.82 Longitude: 106.67 Elevation: 19.00 ------------------------------------------------------------------------------- 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 1010 19 28.0 17.0 51 11.0 20.5 360 3 300.3 302.5 293.3 335.9 12.15 1 1000 87 27.8 16.8 51 11.0 20.3 10 7 301.0 303.2 293.4 336.6 12.12 2 925 772 21.6 14.6 64 7.0 17.0 360 19 301.4 303.5 293.0 334.9 11.37 3 850 1499 16.0 14.2 89 1.8 14.8 330 5 302.9 305.1 294.0 338.7 12.07 4 836 1640 14.8 13.9 94 0.9 14.2 336 5 303.1 305.3 294.0 338.8 12.03 5 818 1824 14.2 12.3 88 1.9 13.0 343 5 304.3 306.4 293.7 337.3 11.06 6 809 1918 15.2 10.4 73 4.8 12.1 347 5 306.4 308.2 293.3 336.0 9.84 7 728 2811 14.0 -4.0 28 18.0 4.9 22 5 314.4 315.2 290.8 326.9 3.90 8 700 3141 12.2 -6.8 26 19.0 3.1 35 5 316.0 316.6 290.7 326.6 3.28 9 630 4011 5.6 -10.4 31 16.0 -1.4 43 5 318.1 318.7 290.9 327.2 2.75 10 607 4314 3.8 -9.2 38 13.0 -2.0 46 5 319.5 320.1 291.6 329.8 3.14 11 574 4765 1.8 -17.2 23 19.0 -5.3 50 5 322.3 322.6 291.2 328.2 1.73 12 569 4836 2.0 -25.0 11 27.0 -6.5 50 5 323.3 323.5 290.7 326.4 0.88 13 551 5094 0.8 -10.2 44 11.0 -4.1 53 5 324.9 325.5 293.2 335.6 3.19 14 500 5870 -1.5 -29.5 10 28.0 -9.5 60 5 331.2 331.3 292.7 333.7 0.66 15 497 5918 -1.5 -32.5 7 31.0 -9.8 59 6 331.8 331.9 292.7 333.7 0.50 16 459 6547 -7.1 -34.1 10 27.0 -13.6 50 13 332.4 332.5 292.9 334.2 0.46 17 400 7610 -13.9 -46.9 4 33.0 -19.1 35 25 336.9 337.0 293.7 337.5 0.14 18 374 8115 -16.9 -45.9 6 29.0 -21.4 31 21 339.5 339.5 294.4 340.2 0.17 19 336 8909 -21.3 -52.3 4 31.0 -25.0 26 14 344.0 344.1 295.4 344.4 0.09 20 302 9682 -27.9 -34.9 51 7.0 -29.2 20 7 345.4 345.5 296.2 347.9 0.65 21 300 9730 -28.3 -35.3 51 7.0 -29.5 20 7 345.5 345.6 296.2 348.0 0.63 22 296 9827 -29.1 -43.1 25 14.0 -30.9 33 7 345.7 345.8 295.9 346.8 0.29 23 289 9999 -30.5 -36.5 56 6.0 -31.4 56 7 346.1 346.2 296.3 348.3 0.58 24 286 10073 -30.9 -44.9 24 14.0 -32.5 66 8 346.5 346.6 296.1 347.5 0.24 25 282 10174 -31.7 -46.7 21 15.0 -33.3 79 8 346.8 346.8 296.1 347.6 0.20 26 278 10275 -32.3 -42.3 36 10.0 -33.6 93 8 347.3 347.4 296.3 348.7 0.33 27 266 10587 -34.5 -55.5 10 21.0 -36.0 135 8 348.5 348.6 296.4 348.9 0.08 28 250 11020 -38.3 -57.3 12 19.0 -39.4 195 9 349.1 349.1 296.5 349.4 0.07 29 230 11586 -42.9 -61.9 11 19.0 -43.7 173 13 350.5 350.6 296.8 350.7 0.04 30 215 12036 -47.1 -54.1 45 7.0 -47.4 154 16 350.9 350.9 296.9 351.3 0.11 31 214 12067 -47.3 -51.1 65 3.8 -47.5 153 16 351.0 351.0 297.0 351.7 0.16 32 200 12510 -50.7 -54.7 62 4.0 -50.9 135 19 352.5 352.5 297.3 353.0 0.11 33 194 12708 -52.5 -55.7 68 3.2 -52.6 130 20 352.7 352.7 297.3 353.1 0.10 34 184 13048 -54.9 -59.7 55 4.8 -55.1 122 21 354.2 354.2 297.6 354.5 0.07 35 156 14081 -64.1 -70.1 44 6.0 -64.1 96 24 355.6 355.6 297.8 355.7 0.02 36 150 14320 -66.5 -71.5 49 5.0 -66.5 90 25 355.5 355.5 297.8 355.6 0.02 37 140 14733 -70.5 -74.6 55 4.1 -70.5 93 31 355.6 355.6 297.8 355.6 0.01 38 110 16115 -83.7 -88.4 43 4.7 -83.7 101 50 356.2 356.2 298.0 356.2 0.00 39 104 16425 -85.7 -90.6 41 4.9 -85.7 104 55 358.1 358.1 298.3 358.1 0.00 40 100 16640 -84.9 -89.8 41 4.9 -84.9 105 58 363.7 363.7 299.4 363.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 533.26 mb = 5364.02 m = 17598.28 ft Wetbulb zero: 651.79 mb = 3730.22 m = 12238.11 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 45.36 % Est. max temperature: 30.42 C = 86.75 F Sfc-Lift cond lev (LCL): 860.47 mb = 1393.72 m = 4572.52 ft T: 16.81 C 700-500 lapse rate: 5.02 C/km ThetaE index: 12.15 C Layer 818.0- 630.0 mb Conv cond level (CCL): 680.04 mb = 3379.91 m = 11088.80 ft Mean mixing ratio: 11.73 g/kg Conv temperature: 44.35 C = 111.84 F Cap Strength: 6.13 C Lifted Index: 7.09 C Risk: None Lifted Index @300 mb: 8.36 C Lifted Index @700 mb: 5.91 C Showalter Index: 5.83 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 17.50 C Cross Totals Index: 15.70 C K Index: 12.70 Risk: None Sweat Index: 185.40 Risk: None Energy Index: -0.84 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.42 J/kg Max Up Vert Vel: 1.69 m/s Conv Inhibition (B-): 5030.80 J/kg Cap Strength: 6.94 C Lift Cond Lev (LCL): 843.05 mb = 1568.72 m = 5146.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 48 at 5 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 1010 19 360 3 -0.0 -3.0 | 264 4 3.7 0.4 1 1000 87 10 7 -1.2 -6.9 | 324 4 2.5 -3.5 2 925 772 360 19 -0.0 -19.0 | 347 16 3.7 -15.6 3 850 1499 330 5 2.5 -4.3 | 279 6 6.2 -0.9 4 700 3141 35 5 -2.9 -4.1 | 310 1 0.9 -0.7 5 500 5870 60 5 -4.3 -2.5 | 145 1 -0.6 0.9 6 400 7610 35 25 -14.3 -20.5 | 32 20 -10.6 -17.1 7 300 9730 20 7 -2.4 -6.6 | 337 3 1.3 -3.2 8 250 11020 195 9 2.3 8.7 | 207 14 6.0 12.1 9 200 12510 135 19 -13.4 13.4 | 150 19 -9.7 16.8 10 150 14320 90 25 -25.0 0.0 | 99 22 -21.3 3.4 11 100 16640 105 58 -56.0 15.0 | 109 55 -52.3 18.4 Wind Parameters Mean winds (0-6000m): 17.7 at 6.7 knts Storm direction: 47.7 at 5.0 knts Shear (0-3000m) pos: 2.2 neg: 1.8 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 43.7 deg Storm rel helicity (0-3000m) pos: 11.0 neg: -34.0 tot: -23.0 m^2/s^2 ave: -7.7 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.87 Bulk Shear: 1.63 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 6 10 337 7| 11.9 0.0 11.9| 8.1 0.0 8.1 16.2 0.57| 12.4 7.1 1000 1 13 340 10| 6.0 1.8 7.8| 8.6 -15.6 -6.9 -6.9 0.13| 10.8 1.4 1500 358 12 335 9| 4.0 3.7 7.6| 8.6 -34.0 -25.4 -16.9 -0.16| 10.6 -1.7 2000 356 10 328 8| 3.2 2.8 5.9| 10.0 -34.0 -24.0 -12.0 -0.12| 8.4 -1.0 2500 357 9 324 7| 2.6 2.2 4.8| 10.7 -34.0 -23.3 -9.3 -0.10| 7.1 -0.7 3000 359 8 323 6| 2.2 1.8 4.1| 11.0 -34.0 -23.0 -7.7 -0.08| 6.2 -0.5 4000 5 8 324 5| 1.6 1.4 3.0| 11.0 -34.0 -23.0 -5.8 -0.08| 4.8 -0.4 5000 11 7 327 4| 1.3 1.1 2.4| 11.0 -34.0 -23.0 -4.6 -0.08| 3.9 -0.3 6000 18 7 331 3| 1.2 0.9 2.1| 11.0 -34.5 -23.5 -3.9 -0.11| 3.5 -0.4 Wrote GIF file: /home/apache/climate/data/raob//VVTS/skewt/VVTS.skewt.20251127.12.gif