UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for VVTS... Searching the city database file for: VVTS ... Date:1200Z 29 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 27.2 21.2 70 6.0 22.9 225 1 299.6 302.5 295.7 346.0 15.90 1 1000 85 27.4 20.4 66 7.0 22.4 245 7 300.5 303.3 295.6 345.3 15.26 2 938 650 24.8 16.8 61 8.0 19.3 323 9 303.5 305.8 294.8 341.9 12.94 3 925 773 23.8 16.8 65 7.0 19.0 340 9 303.6 306.1 295.0 342.6 13.12 4 850 1508 18.6 13.6 73 5.0 15.3 285 1 305.6 307.8 294.4 340.4 11.60 5 794 2088 14.0 12.4 90 1.6 13.0 332 1 306.7 308.9 294.6 341.3 11.47 6 771 2337 13.6 2.6 47 11.0 7.5 353 1 308.9 310.0 291.0 327.4 5.99 7 758 2480 12.6 11.4 92 1.2 11.8 5 1 309.3 311.4 295.1 343.6 11.25 8 740 2682 12.2 0.2 44 12.0 5.8 21 1 311.0 312.0 291.0 327.4 5.25 9 733 2761 12.4 -9.6 21 22.0 2.6 28 1 312.1 312.6 288.8 320.2 2.52 10 700 3147 10.4 -9.6 23 20.0 1.5 60 1 314.0 314.5 289.5 322.6 2.63 11 666 3560 9.0 -17.0 14 26.0 -1.0 81 2 316.9 317.2 289.3 322.0 1.51 12 660 3635 9.2 -10.8 23 20.0 0.4 84 2 318.0 318.5 290.7 326.4 2.54 13 628 4045 5.6 2.5 80 3.1 3.8 105 2 318.4 319.8 294.7 341.7 7.32 14 599 4430 3.6 -2.4 65 6.0 0.4 125 3 320.4 321.5 293.8 337.8 5.36 15 566 4888 0.6 -1.1 88 1.7 -0.3 148 4 322.1 323.4 294.9 342.4 6.25 16 555 5046 1.2 -3.4 71 4.6 -1.2 157 4 324.7 325.7 294.8 342.3 5.37 17 524 5507 -1.3 -5.2 75 3.9 -3.3 180 4 327.0 328.0 295.1 343.5 4.96 18 510 5722 -1.7 -16.7 31 15.0 -7.5 192 5 329.1 329.5 293.3 336.2 2.03 19 500 5880 -2.5 -10.5 54 8.0 -6.1 200 5 330.0 330.7 294.7 341.7 3.44 20 499 5896 -2.7 -10.7 54 8.0 -6.2 199 5 329.9 330.6 294.7 341.5 3.39 21 485 6121 -4.3 -9.3 68 5.0 -6.6 185 6 330.7 331.5 295.3 343.9 3.90 22 456 6605 -7.9 -21.9 31 14.0 -12.5 155 7 332.0 332.3 293.6 337.2 1.45 23 448 6743 -9.1 -14.1 67 5.0 -11.1 146 7 332.2 332.8 294.8 342.1 2.87 24 427 7113 -12.5 -14.3 86 1.8 -13.2 122 8 332.5 333.1 295.0 342.7 2.96 25 415 7331 -13.7 -17.6 72 3.9 -15.1 108 8 333.7 334.1 294.7 341.8 2.31 26 400 7610 -15.7 -15.8 99 0.1 -15.7 90 9 334.6 335.2 295.4 344.3 2.79 27 399 7629 -15.7 -15.7 100 0.0 -15.7 91 9 334.8 335.4 295.4 344.7 2.82 28 380 7995 -18.5 -18.5 100 0.0 -18.5 117 9 335.8 336.3 295.3 344.1 2.34 29 368 8234 -19.7 -20.1 97 0.4 -19.8 133 9 337.3 337.8 295.5 344.9 2.11 30 366 8274 -19.7 -27.7 49 8.0 -21.7 136 9 337.9 338.1 294.7 341.8 1.07 31 363 8335 -19.7 -31.7 34 12.0 -22.3 141 9 338.7 338.8 294.7 341.5 0.74 32 355 8501 -19.9 -32.9 30 13.0 -22.7 152 9 340.6 340.7 295.1 343.1 0.68 33 300 9730 -27.9 -47.9 13 20.0 -30.2 240 9 346.1 346.1 295.9 346.8 0.17 34 299 9754 -27.9 -47.9 13 20.0 -30.2 240 9 346.4 346.4 296.0 347.1 0.17 35 276 10323 -33.3 -52.3 13 19.0 -34.9 235 8 346.6 346.6 296.0 347.1 0.11 36 250 11010 -39.1 -56.1 15 17.0 -40.1 230 7 347.9 348.0 296.3 348.3 0.08 37 203 12394 -51.3 -55.9 58 4.6 -51.5 323 1 350.0 350.1 296.7 350.5 0.10 38 200 12490 -52.1 -56.4 60 4.3 -52.2 330 1 350.3 350.3 296.8 350.7 0.09 39 150 14290 -67.3 -74.3 36 7.0 -67.4 105 27 354.2 354.2 297.5 354.2 0.01 40 149 14330 -67.7 -75.7 31 8.0 -67.8 105 27 354.1 354.1 297.5 354.2 0.01 41 134 14959 -73.5 -79.5 39 6.0 -73.5 108 30 354.7 354.7 297.7 354.8 0.01 42 118 15691 -78.9 -85.9 31 7.0 -78.9 111 34 357.9 357.9 298.3 357.9 0.00 43 100 16620 -83.5 -90.5 28 7.0 -83.5 115 38 366.4 366.4 299.9 366.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 540.12 mb = 5267.07 m = 17280.20 ft Wetbulb zero: 679.73 mb = 3391.03 m = 11125.28 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 60.60 % Est. max temperature: 33.02 C = 91.44 F Sfc-Lift cond lev (LCL): 924.86 mb = 774.30 m = 2540.31 ft T: 23.79 C 700-500 lapse rate: 4.72 C/km ThetaE index: 23.36 C Layer 740.0- 700.0 mb Conv cond level (CCL): 814.12 mb = 1875.28 m = 6152.43 ft Mean mixing ratio: 13.89 g/kg Conv temperature: 33.97 C = 93.14 F Cap Strength: 2.84 C Lifted Index: 2.90 C Risk: None Lifted Index @300 mb: 4.16 C Lifted Index @700 mb: 1.68 C Showalter Index: 4.10 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 16.10 C K Index: 14.70 Risk: None Sweat Index: 170.20 Risk: None Energy Index: 0.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.60 J/kg Max Up Vert Vel: 4.82 m/s Conv Inhibition (B-): 2393.54 J/kg Cap Strength: 2.89 C Lift Cond Lev (LCL): 861.70 mb = 1389.18 m = 4557.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 2 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 19 225 1 0.7 0.7 | 133 2 -1.6 1.5 1 1000 85 245 7 6.3 3.0 | 227 5 4.0 3.8 2 925 773 340 9 3.1 -8.5 | 355 8 0.7 -7.7 3 850 1508 285 1 1.0 -0.3 | 111 1 -1.4 0.5 4 700 3147 60 1 -0.9 -0.5 | 95 3 -3.2 0.3 5 500 5880 200 5 1.7 4.7 | 173 6 -0.6 5.5 6 400 7610 90 9 -9.0 0.0 | 94 11 -11.3 0.8 7 300 9730 240 9 7.8 4.5 | 226 8 5.5 5.3 8 250 11010 230 7 5.4 4.5 | 210 6 3.0 5.3 9 200 12490 330 1 0.5 -0.9 | 88 2 -1.8 -0.1 10 150 14290 105 27 -26.1 7.0 | 105 29 -28.4 7.8 11 100 16620 115 38 -34.4 16.1 | 115 40 -36.8 16.9 Wind Parameters Mean winds (0-6000m): 258.9 at 3.3 knts Storm direction: 288.9 at 2.5 knts Shear (0-3000m) pos: 1.1 neg: 1.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -39.9 deg Storm rel helicity (0-3000m) pos: 22.1 neg: -2.7 tot: 19.4 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.52 Bulk Shear: 2.10 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 ------------------------------------------------------------------------------- 500 274 7 267 5| 8.4 0.0 8.4| 13.6 0.0 13.6 27.2 0.95| 15.3 14.5 1000 308 8 316 5| 3.4 0.0 3.4| 21.6 -1.9 19.7 19.7 0.77| 11.7 9.0 1500 315 6 330 4| 2.2 1.9 4.1| 21.8 -2.4 19.4 12.9 0.65| 9.9 6.4 2000 314 5 335 3| 1.8 1.4 3.2| 21.8 -2.6 19.2 9.6 0.61| 7.6 4.6 2500 316 4 346 2| 1.4 1.1 2.5| 21.8 -2.7 19.1 7.6 0.59| 6.2 3.7 3000 318 4 357 2| 1.1 1.0 2.0| 22.1 -2.7 19.4 6.5 0.59| 5.3 3.1 4000 326 3 19 2| 0.6 0.7 1.3| 23.2 -2.7 20.5 5.1 0.59| 4.2 2.5 5000 315 3 7 1| 0.2 0.6 0.8| 27.2 -2.7 24.5 4.9 0.62| 3.7 2.3 6000 259 3 212 2| 0.3 0.5 0.8| 32.4 -3.4 29.0 4.8 0.63| 3.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//VVTS/skewt/VVTS.skewt.20251129.12.gif