UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112600.upa.cvt Date: 0000Z 26 NOV 25 Searching for VVTS... Searching the city database file for: VVTS ... Date:0000Z 26 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 1009 19 24.6 17.6 65 7.0 19.8 360 1 297.0 299.3 292.7 333.5 12.64 1 1000 84 23.8 16.8 65 7.0 19.1 10 3 297.0 299.1 292.3 332.0 12.12 2 934 679 20.4 18.1 87 2.3 18.8 146 3 299.3 301.9 294.4 340.6 14.13 3 925 763 20.4 16.7 79 3.7 17.9 165 3 300.2 302.6 293.9 338.4 13.04 4 906 942 19.2 16.2 83 3.0 17.2 174 3 300.7 303.1 294.0 338.6 12.89 5 886 1135 20.2 12.2 60 8.0 15.0 183 3 303.7 305.6 292.7 333.9 10.13 6 850 1493 17.8 13.8 77 4.0 15.1 200 3 304.8 307.0 294.3 339.9 11.75 7 842 1574 17.4 13.6 78 3.8 14.9 193 3 305.2 307.4 294.4 340.2 11.71 8 814 1864 18.2 8.2 52 10.0 12.0 170 4 309.0 310.6 293.0 334.7 8.41 9 758 2471 14.0 9.5 74 4.5 11.2 120 5 310.8 312.7 294.6 341.2 9.89 10 700 3140 10.4 4.4 66 6.0 6.9 65 7 314.0 315.4 293.7 337.5 7.51 11 692 3235 9.4 4.6 72 4.8 6.6 64 7 313.9 315.4 293.8 338.0 7.71 12 587 4584 3.4 -6.6 48 10.0 -1.4 57 9 322.1 322.8 293.1 335.1 3.98 13 555 5037 2.0 -19.0 19 21.0 -5.7 55 10 325.6 325.9 292.0 330.9 1.53 14 500 5870 -3.9 -23.9 19 20.0 -10.2 50 11 328.3 328.5 292.3 332.2 1.11 15 470 6356 -6.5 -27.5 17 21.0 -12.5 58 15 330.9 331.1 292.8 334.0 0.85 16 448 6729 -9.3 -16.3 57 7.0 -11.9 65 19 332.0 332.4 294.4 340.3 2.39 17 416 7300 -11.9 -25.9 30 14.0 -15.9 75 24 335.7 336.0 294.3 339.8 1.11 18 411 7392 -12.1 -20.1 51 8.0 -14.8 76 25 336.6 337.0 295.1 343.4 1.89 19 410 7411 -12.1 -25.1 33 13.0 -15.9 77 25 336.9 337.1 294.6 341.3 1.21 20 400 7600 -12.3 -48.3 3 36.0 -18.1 80 27 339.0 339.0 294.2 339.5 0.12 21 399 7619 -12.3 -50.3 3 38.0 -18.1 80 27 339.2 339.3 294.2 339.6 0.10 22 387 7852 -13.9 -47.9 4 34.0 -19.3 84 25 340.1 340.1 294.5 340.7 0.13 23 364 8314 -17.3 -39.3 13 22.0 -21.4 91 22 341.6 341.7 295.0 343.0 0.35 24 344 8735 -21.3 -25.1 71 3.8 -22.3 98 19 341.7 342.0 296.0 347.1 1.45 25 332 8996 -23.1 -26.5 74 3.4 -23.9 103 17 342.8 343.0 296.1 347.7 1.32 26 328 9084 -23.9 -26.7 78 2.8 -24.6 104 16 342.8 343.1 296.1 347.7 1.31 27 310 9494 -26.7 -32.7 57 6.0 -27.9 111 13 344.5 344.7 296.1 347.5 0.79 28 300 9730 -28.5 -33.0 65 4.5 -29.3 115 11 345.2 345.4 296.3 348.3 0.79 29 290 9972 -30.5 -33.5 75 3.0 -31.0 108 11 345.7 345.9 296.4 348.7 0.78 30 250 11010 -38.1 -52.1 22 14.0 -39.1 80 13 349.4 349.4 296.6 349.9 0.12 31 241 11261 -40.3 -57.3 15 17.0 -41.2 86 13 349.8 349.8 296.7 350.1 0.07 32 200 12500 -51.5 -59.5 38 8.0 -51.8 115 15 351.2 351.2 297.0 351.5 0.06 33 179 13210 -57.9 -64.9 40 7.0 -58.0 113 19 352.1 352.1 297.1 352.2 0.03 34 161 13869 -64.1 -74.1 24 10.0 -64.2 111 23 352.5 352.5 297.2 352.5 0.01 35 155 14101 -65.5 -77.5 17 12.0 -65.6 111 24 353.9 353.9 297.5 353.9 0.01 36 150 14300 -67.3 -74.3 36 7.0 -67.4 110 25 354.2 354.2 297.5 354.2 0.01 37 139 14755 -71.3 -76.3 47 5.0 -71.3 109 27 354.9 354.9 297.7 355.0 0.01 38 121 15561 -77.7 -85.7 26 8.0 -77.7 107 30 357.6 357.6 298.2 357.6 0.00 39 100 16630 -85.7 -91.7 33 6.0 -85.7 105 35 362.1 362.1 299.1 362.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 536.36 mb = 5319.59 m = 17452.50 ft Wetbulb zero: 605.90 mb = 4324.29 m = 14187.14 ft Precipitable water: 1.76 inches Sfc-500 mean rel hum: 57.38 % Est. max temperature: 32.14 C = 89.86 F Sfc-Lift cond lev (LCL): 910.76 mb = 897.20 m = 2943.53 ft T: 19.50 C 700-500 lapse rate: 5.24 C/km ThetaE index: 5.51 C Layer 814.0- 758.0 mb Conv cond level (CCL): 749.39 mb = 2567.15 m = 8422.31 ft Mean mixing ratio: 13.08 g/kg Conv temperature: 38.94 C = 102.09 F Cap Strength: 5.58 C Lifted Index: 4.28 C Risk: None Lifted Index @300 mb: 7.63 C Lifted Index @700 mb: 3.82 C Showalter Index: 2.94 C Risk: Showers probable Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 17.70 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 182.60 Risk: None Energy Index: -1.38 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.99 J/kg Max Up Vert Vel: 4.90 m/s Conv Inhibition (B-): 4539.46 J/kg Cap Strength: 5.45 C Lift Cond Lev (LCL): 897.28 mb = 1026.07 m = 3366.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 93 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 1009 19 360 1 -0.0 -1.0 | 285 5 4.9 -1.3 1 1000 84 10 3 -0.5 -3.0 | 307 5 4.4 -3.2 2 925 763 165 3 -0.8 2.9 | 238 5 4.1 2.6 3 850 1493 200 3 1.0 2.8 | 247 6 5.9 2.5 4 700 3140 65 7 -6.3 -3.0 | 24 4 -1.4 -3.2 5 500 5870 50 11 -8.4 -7.1 | 26 8 -3.5 -7.4 6 400 7600 80 27 -26.6 -4.7 | 77 22 -21.7 -5.0 7 300 9730 115 11 -10.0 4.6 | 131 7 -5.1 4.4 8 250 11010 80 13 -12.8 -2.3 | 72 8 -7.9 -2.5 9 200 12500 115 15 -13.6 6.3 | 125 11 -8.7 6.1 10 150 14300 110 25 -23.5 8.6 | 114 20 -18.6 8.3 11 100 16630 105 35 -33.8 9.1 | 107 30 -28.9 8.8 Wind Parameters Mean winds (0-6000m): 63.4 at 6.5 knts Storm direction: 93.4 at 4.9 knts Shear (0-3000m) pos: 0.7 neg: 1.5 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 113.1 deg Storm rel helicity (0-3000m) pos: 4.3 neg: -9.4 tot: -5.1 m^2/s^2 ave: -1.7 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 3.9 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.30 Bulk Shear: 1.90 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 52 3 308 3| 3.6 0.0 3.6| 3.0 -1.4 1.6 3.2 -0.01| 7.1 -0.1 1000 135 3 238 3| 2.1 0.0 2.1| 3.4 -1.9 1.5 1.5 -0.04| 5.4 -0.2 1500 170 3 239 5| 1.4 0.0 1.4| 4.3 -1.9 2.4 1.6 0.01| 4.0 0.0 2000 172 3 238 5| 1.0 0.7 1.8| 4.3 -5.6 -1.3 -0.6 -0.16| 3.7 -0.6 2500 153 3 230 4| 0.8 1.2 2.0| 4.3 -7.9 -3.5 -1.4 -0.26| 3.7 -1.0 3000 121 4 222 2| 0.7 1.5 2.2| 4.3 -9.4 -5.1 -1.7 -0.38| 3.9 -1.5 4000 84 5 350 1| 0.5 1.4 1.9| 4.6 -10.0 -5.4 -1.4 -0.36| 3.3 -1.2 5000 71 6 12 2| 0.4 1.3 1.7| 4.6 -10.0 -5.5 -1.1 -0.34| 2.8 -0.9 6000 63 7 16 3| 0.3 1.1 1.4| 6.9 -10.4 -3.6 -0.6 -0.28| 2.6 -0.7 Wrote GIF file: /home/apache/climate/data/raob//VVTS/skewt/VVTS.skewt.20251126.00.gif