UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112512.upa.cvt Date: 1200Z 25 NOV 25 Searching for VVTS... Searching the city database file for: VVTS ... Date:1200Z 25 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 28.0 23.7 78 4.3 24.9 0 0 300.4 303.8 297.7 355.0 18.59 1 1000 78 27.6 23.3 77 4.3 24.5 55 1 300.8 304.1 297.6 354.5 18.30 2 980 257 27.2 18.2 58 9.0 20.9 43 5 302.1 304.6 294.8 342.1 13.54 3 925 766 22.8 15.8 65 7.0 18.1 10 15 302.6 304.9 294.1 339.0 12.29 4 858 1416 17.2 14.3 83 2.9 15.3 23 11 303.4 305.6 294.1 339.1 12.03 5 850 1496 16.8 14.8 88 2.0 15.5 25 11 303.7 306.1 294.6 341.1 12.55 6 808 1927 14.6 13.2 91 1.4 13.7 43 12 305.8 308.1 294.7 341.5 11.89 7 801 2001 14.8 12.8 88 2.0 13.5 46 12 306.8 309.0 294.8 342.0 11.68 8 769 2346 14.0 8.0 67 6.0 10.3 61 12 309.6 311.2 293.4 336.4 8.79 9 741 2659 12.0 9.2 83 2.8 10.2 74 12 310.7 312.5 294.6 341.1 9.91 10 700 3136 11.0 2.0 54 9.0 5.9 95 13 314.7 315.9 292.9 334.6 6.33 11 661 3612 9.2 -1.8 46 11.0 3.4 93 14 317.8 318.8 292.8 334.1 5.08 12 620 4138 5.2 -6.8 42 12.0 -0.5 91 15 319.1 319.8 292.0 331.2 3.70 13 571 4808 3.2 -13.8 27 17.0 -3.8 89 17 324.4 324.8 292.3 332.2 2.30 14 564 4907 2.6 -16.4 23 19.0 -4.8 89 17 324.8 325.2 292.0 331.3 1.88 15 525 5482 -1.3 -12.3 43 11.0 -6.0 86 18 326.9 327.4 293.4 336.5 2.83 16 519 5574 -1.5 -21.5 20 20.0 -8.3 86 18 327.7 328.0 292.3 332.4 1.32 17 500 5870 -3.1 -21.1 23 18.0 -9.2 85 19 329.3 329.5 292.9 334.3 1.42 18 462 6494 -6.9 -29.9 14 23.0 -13.0 89 18 332.0 332.2 293.0 334.6 0.69 19 451 6682 -8.1 -27.1 20 19.0 -13.5 90 17 332.8 333.0 293.4 336.2 0.92 20 445 6787 -8.7 -14.7 62 6.0 -11.1 90 17 333.4 333.9 295.0 342.9 2.75 21 427 7107 -10.3 -29.3 19 19.0 -15.3 92 16 335.3 335.4 293.9 338.2 0.79 22 408 7458 -11.7 -19.7 51 8.0 -14.5 94 15 337.9 338.3 295.5 344.9 1.97 23 402 7572 -12.3 -24.3 36 12.0 -15.9 95 15 338.5 338.8 295.1 343.4 1.33 24 400 7610 -12.3 -28.3 25 16.0 -16.6 95 15 339.0 339.2 294.9 342.5 0.93 25 398 7648 -12.3 -30.3 21 18.0 -16.9 95 15 339.5 339.6 294.9 342.4 0.77 26 375 8098 -15.9 -47.9 5 32.0 -20.7 91 14 340.6 340.6 294.6 341.1 0.13 27 343 8760 -21.3 -50.3 5 29.0 -24.9 84 13 342.0 342.0 294.9 342.5 0.11 28 337 8889 -22.1 -32.1 40 10.0 -24.2 83 13 342.7 342.8 295.7 345.6 0.77 29 333 8976 -22.7 -35.7 30 13.0 -25.1 82 12 343.0 343.1 295.6 345.1 0.55 30 327 9109 -23.7 -31.7 48 8.0 -25.4 81 12 343.4 343.6 295.8 346.6 0.82 31 326 9131 -23.9 -31.9 48 8.0 -25.6 81 12 343.4 343.6 295.8 346.5 0.81 32 321 9243 -24.9 -30.9 57 6.0 -26.2 80 12 343.6 343.8 296.0 347.0 0.91 33 313 9426 -26.3 -32.3 57 6.0 -27.5 78 12 344.1 344.3 296.0 347.2 0.81 34 309 9518 -26.9 -40.9 25 14.0 -28.9 77 11 344.5 344.6 295.7 345.9 0.35 35 305 9612 -27.3 -34.3 51 7.0 -28.6 76 11 345.3 345.4 296.2 347.9 0.69 36 300 9730 -28.1 -39.1 34 11.0 -29.7 75 11 345.8 345.9 296.1 347.5 0.43 37 299 9754 -28.1 -39.1 34 11.0 -29.8 76 11 346.1 346.2 296.1 347.8 0.43 38 277 10297 -33.1 -39.1 55 6.0 -33.9 88 8 346.5 346.6 296.3 348.4 0.47 39 256 10847 -37.3 -48.3 31 11.0 -38.2 101 4 348.2 348.3 296.4 349.0 0.19 40 250 11010 -38.7 -43.7 59 5.0 -39.2 105 3 348.5 348.6 296.6 349.8 0.32 41 244 11177 -39.9 -43.2 71 3.3 -40.2 108 5 349.2 349.2 296.7 350.6 0.34 42 226 11698 -43.5 -47.3 66 3.8 -43.8 116 10 351.4 351.4 297.1 352.4 0.24 43 200 12510 -50.9 -55.3 59 4.4 -51.1 130 19 352.2 352.2 297.2 352.6 0.11 44 179 13220 -56.9 -62.9 47 6.0 -57.1 124 23 353.7 353.7 297.5 353.9 0.05 45 150 14310 -67.1 -71.8 51 4.7 -67.1 115 29 354.5 354.5 297.6 354.6 0.02 46 141 14681 -70.5 -74.4 56 3.9 -70.5 113 27 354.9 354.9 297.7 354.9 0.01 47 114 15911 -81.1 -85.9 44 4.8 -81.1 105 21 357.4 357.4 298.2 357.4 0.00 48 100 16640 -85.5 -88.8 55 3.3 -85.5 100 17 362.5 362.5 299.2 362.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 538.00 mb = 5290.70 m = 17357.73 ft Wetbulb zero: 625.38 mb = 4067.20 m = 13343.67 ft Precipitable water: 1.79 inches Sfc-500 mean rel hum: 56.21 % Est. max temperature: 30.97 C = 87.74 F Sfc-Lift cond lev (LCL): 948.30 mb = 546.90 m = 1794.27 ft T: 24.70 C 700-500 lapse rate: 5.16 C/km ThetaE index: 15.94 C Layer 1000.0- 858.0 mb Conv cond level (CCL): 835.89 mb = 1638.46 m = 5375.44 ft Mean mixing ratio: 13.86 g/kg Conv temperature: 32.06 C = 89.72 F Cap Strength: 2.89 C Lifted Index: 2.45 C Risk: None Lifted Index @300 mb: 4.17 C Lifted Index @700 mb: 2.43 C Showalter Index: 3.27 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 17.90 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 218.60 Risk: None Energy Index: -1.25 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.78 J/kg Max Up Vert Vel: 3.68 m/s Conv Inhibition (B-): 2703.09 J/kg Cap Strength: 2.87 C Lift Cond Lev (LCL): 864.66 mb = 1349.07 m = 4426.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 102 at 10 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 0 0 -0.0 -0.0 | 282 10 10.0 -2.0 1 1000 78 55 1 -0.8 -0.6 | 286 10 9.2 -2.6 2 925 766 10 15 -2.6 -14.8 | 336 18 7.4 -16.8 3 850 1496 25 11 -4.6 -10.0 | 336 13 5.3 -12.0 4 700 3136 95 13 -13.0 1.1 | 73 3 -3.0 -0.9 5 500 5870 85 19 -18.9 -1.7 | 68 10 -9.0 -3.7 6 400 7610 95 15 -14.9 1.3 | 82 5 -5.0 -0.7 7 300 9730 75 11 -10.6 -2.8 | 8 5 -0.6 -4.9 8 250 11010 105 3 -2.9 0.8 | 280 7 7.1 -1.3 9 200 12510 130 19 -14.6 12.2 | 156 11 -4.6 10.2 10 150 14310 115 29 -26.3 12.3 | 122 19 -16.3 10.2 11 100 16640 100 17 -16.7 3.0 | 98 7 -6.8 0.9 Wind Parameters Mean winds (0-6000m): 71.5 at 13.6 knts Storm direction: 101.5 at 10.2 knts Shear (0-3000m) pos: 2.5 neg: 0.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 133.3 deg Storm rel helicity (0-3000m) pos: 45.8 neg: -0.7 tot: 45.1 m^2/s^2 ave: 15.0 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.46 Bulk Shear: 14.81 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 29 5 309 10| 10.3 0.0 10.3| 21.3 0.0 21.3 42.6 0.81| 10.8 8.8 1000 13 9 323 13| 5.1 2.2 7.3| 25.2 -0.1 25.1 25.1 0.54| 9.1 4.9 1500 15 10 328 14| 2.8 1.5 4.2| 25.5 -0.7 24.7 16.5 0.44| 7.3 3.2 2000 21 10 332 13| 2.6 1.1 3.7| 34.8 -0.7 34.0 17.0 0.49| 6.5 3.2 2500 29 11 337 12| 2.5 0.9 3.4| 41.3 -0.7 40.6 16.2 0.52| 6.2 3.2 3000 38 11 344 11| 2.5 0.7 3.2| 45.8 -0.7 45.1 15.0 0.55| 5.9 3.2 4000 55 12 358 9| 2.0 0.6 2.6| 46.8 -0.8 45.9 11.5 0.53| 4.9 2.6 5000 66 13 12 7| 1.6 0.6 2.2| 46.8 -1.3 45.5 9.1 0.49| 4.1 2.0 6000 72 14 25 7| 1.3 0.6 2.0| 47.1 -2.0 45.1 7.5 0.46| 3.6 1.7 Wrote GIF file: /home/apache/climate/data/raob//VVTS/skewt/VVTS.skewt.20251125.12.gif