UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113000.upa.cvt Date: 0000Z 30 NOV 25 Searching for VVTS... Searching the city database file for: VVTS ... Date:0000Z 30 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 23.4 21.5 89 1.9 22.1 305 1 295.7 298.6 294.8 342.3 16.19 1 1000 92 23.4 19.7 80 3.7 20.8 320 5 296.5 299.2 294.0 338.6 14.60 2 933 700 23.8 16.8 65 7.0 19.0 302 3 302.9 305.3 294.7 341.4 13.01 3 925 775 23.2 17.2 69 6.0 19.1 300 3 303.0 305.5 295.0 342.9 13.47 4 850 1508 18.0 13.9 77 4.1 15.3 360 1 305.0 307.2 294.4 340.4 11.83 5 812 1898 15.4 13.4 88 2.0 14.1 39 2 306.3 308.5 294.8 342.3 11.99 6 764 2415 14.0 10.0 77 4.0 11.4 91 3 310.1 312.0 294.6 341.2 10.15 7 749 2582 14.2 -6.8 23 21.0 4.2 108 4 312.1 312.7 289.3 321.9 3.06 8 700 3153 12.6 -13.4 15 26.0 1.6 165 5 316.4 316.8 289.6 322.9 1.94 9 692 3250 12.2 -13.8 15 26.0 1.3 163 5 317.0 317.4 289.8 323.4 1.90 10 669 3532 9.8 3.8 66 6.0 6.2 156 5 317.4 318.9 294.6 341.3 7.54 11 649 3784 7.6 2.6 71 5.0 4.7 149 5 317.7 319.1 294.4 340.3 7.13 12 635 3963 6.2 1.2 70 5.0 3.4 145 5 318.1 319.4 294.1 339.1 6.59 13 628 4054 6.2 -12.8 24 19.0 -1.7 142 5 319.1 319.5 290.7 326.7 2.27 14 623 4120 6.2 -14.8 21 21.0 -2.3 141 5 319.8 320.2 290.7 326.4 1.94 15 602 4400 3.8 0.2 77 3.6 1.8 134 5 320.2 321.5 294.6 341.0 6.46 16 593 4523 3.0 -3.0 65 6.0 -0.1 130 5 320.7 321.7 293.7 337.4 5.18 17 579 4717 2.0 -0.2 85 2.2 0.8 126 5 321.7 323.0 295.0 342.8 6.53 18 504 5827 -3.7 -6.8 79 3.1 -5.2 97 5 327.8 328.7 295.0 343.0 4.56 19 500 5890 -4.3 -7.0 81 2.7 -5.6 95 5 327.8 328.7 295.0 342.9 4.53 20 489 6065 -5.5 -11.5 63 6.0 -8.1 93 5 328.4 329.1 294.2 339.4 3.25 21 456 6608 -10.1 -10.2 99 0.1 -10.2 85 5 329.3 330.1 294.9 342.4 3.86 22 449 6728 -10.5 -11.9 89 1.4 -11.1 83 5 330.2 330.9 294.8 341.9 3.42 23 445 6797 -10.3 -15.3 67 5.0 -12.2 82 5 331.3 331.9 294.4 340.4 2.62 24 407 7478 -15.1 -17.1 85 2.0 -15.8 72 5 333.7 334.2 294.9 342.3 2.46 25 402 7572 -13.1 -27.1 30 14.0 -16.9 71 5 337.5 337.7 294.6 341.3 1.03 26 400 7610 -13.5 -27.5 30 14.0 -17.3 70 5 337.4 337.6 294.6 341.1 1.00 27 373 8138 -17.7 -25.7 50 8.0 -19.9 53 5 338.7 338.9 295.1 343.3 1.26 28 353 8548 -20.3 -35.3 25 15.0 -23.2 40 5 340.6 340.7 295.0 342.6 0.54 29 327 9109 -25.5 -37.5 32 12.0 -27.5 21 5 340.9 341.0 295.0 342.7 0.46 30 305 9612 -28.5 -46.5 16 18.0 -30.6 4 5 343.6 343.6 295.4 344.4 0.19 31 300 9730 -29.3 -45.3 20 16.0 -31.2 360 5 344.1 344.1 295.5 345.0 0.22 32 266 10574 -35.5 -54.5 13 19.0 -36.9 350 5 347.1 347.1 296.1 347.4 0.09 33 250 11000 -39.5 -54.5 19 15.0 -40.4 345 5 347.3 347.4 296.1 347.7 0.09 34 208 12226 -50.9 -57.9 43 7.0 -51.1 80 13 348.2 348.3 296.3 348.6 0.07 35 203 12384 -51.5 -62.5 26 11.0 -51.8 92 14 349.7 349.7 296.6 349.9 0.04 36 200 12480 -52.5 -61.5 33 9.0 -52.8 100 15 349.6 349.6 296.6 349.8 0.05 37 193 12710 -54.7 -60.7 47 6.0 -54.9 99 15 349.7 349.7 296.6 349.9 0.06 38 181 13118 -57.7 -70.7 18 13.0 -57.9 98 16 351.3 351.3 296.9 351.3 0.02 39 150 14280 -67.3 -82.3 10 15.0 -67.4 95 19 354.2 354.2 297.5 354.2 0.00 40 132 15037 -73.3 -79.3 39 6.0 -73.3 98 22 356.6 356.6 298.0 356.7 0.01 41 121 15541 -76.3 -88.3 13 12.0 -76.3 100 24 360.1 360.1 298.7 360.1 0.00 42 102 16509 -81.9 -89.9 24 8.0 -81.9 105 29 367.4 367.4 300.1 367.4 0.00 43 100 16620 -81.7 -90.7 20 9.0 -81.7 105 29 369.9 369.9 300.5 369.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 552.68 mb = 5106.21 m = 16752.46 ft Wetbulb zero: 630.36 mb = 4023.56 m = 13200.51 ft Precipitable water: 1.89 inches Sfc-500 mean rel hum: 65.54 % Est. max temperature: 32.45 C = 90.42 F Sfc-Lift cond lev (LCL): 982.70 mb = 244.88 m = 803.40 ft T: 23.50 C 700-500 lapse rate: 6.17 C/km ThetaE index: 20.35 C Layer 764.0- 700.0 mb Conv cond level (CCL): 815.41 mb = 1862.57 m = 6110.73 ft Mean mixing ratio: 13.83 g/kg Conv temperature: 33.87 C = 92.97 F Cap Strength: 4.74 C Lifted Index: 2.18 C Risk: None Lifted Index @300 mb: 4.34 C Lifted Index @700 mb: 4.70 C Showalter Index: 2.36 C Risk: Showers probable Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 18.20 C K Index: 10.20 Risk: None Sweat Index: 173.80 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.87 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 3003.07 J/kg Cap Strength: 4.74 C Lift Cond Lev (LCL): 887.79 mb = 1130.93 m = 3710.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 166 at 3 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 19 305 1 0.8 -0.6 | 336 4 1.5 -3.5 1 1000 92 320 5 3.2 -3.8 | 330 8 3.9 -6.7 2 925 775 300 3 2.6 -1.5 | 323 6 3.3 -4.4 3 850 1508 360 1 -0.0 -1.0 | 349 4 0.7 -3.9 4 700 3153 165 5 -1.3 4.8 | 164 2 -0.6 1.9 5 500 5890 95 5 -5.0 0.4 | 60 5 -4.3 -2.5 6 400 7610 70 5 -4.7 -1.7 | 41 6 -4.0 -4.6 7 300 9730 360 5 -0.0 -5.0 | 355 8 0.7 -7.9 8 250 11000 345 5 1.3 -4.8 | 345 8 2.0 -7.7 9 200 12480 100 15 -14.8 2.6 | 89 14 -14.0 -0.3 10 150 14280 95 19 -18.9 1.7 | 86 18 -18.2 -1.2 11 100 16620 105 29 -28.0 7.5 | 100 28 -27.3 4.6 Wind Parameters Mean winds (0-6000m): 135.9 at 4.0 knts Storm direction: 165.9 at 3.0 knts Shear (0-3000m) pos: 1.0 neg: 0.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 153.3 deg Storm rel helicity (0-3000m) pos: 10.2 neg: -2.2 tot: 7.9 m^2/s^2 ave: 2.6 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.28 Bulk Shear: 8.70 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 ------------------------------------------------------------------------------- 500 315 4 328 7| 2.8 0.0 2.8| 0.0 -2.0 -2.0 -4.0 -0.23| 5.6 -1.3 1000 312 4 327 6| 0.7 0.0 0.7| 1.5 -2.2 -0.7 -0.7 -0.05| 3.8 -0.2 1500 313 3 330 6| 0.3 0.0 0.3| 3.1 -2.2 0.8 0.6 0.10| 3.1 0.3 2000 323 3 335 5| 0.7 0.0 0.7| 5.1 -2.2 2.9 1.4 0.25| 2.8 0.7 2500 335 3 341 6| 0.9 0.0 0.9| 7.9 -2.2 5.6 2.2 0.38| 2.8 1.1 3000 291 3 319 5| 1.0 0.0 1.0| 10.2 -2.2 7.9 2.6 0.50| 3.0 1.5 4000 183 3 241 1| 0.8 0.1 0.9| 10.7 -3.2 7.4 1.9 0.39| 2.6 1.0 5000 154 4 118 1| 0.6 0.3 0.9| 10.7 -4.8 5.9 1.2 0.27| 2.3 0.6 6000 136 4 89 2| 0.5 0.4 0.9| 10.7 -6.8 3.9 0.7 0.18| 2.1 0.4 Wrote GIF file: /home/apache/climate/data/raob//VVTS/skewt/VVTS.skewt.20251130.00.gif