UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for VVTS... Searching the city database file for: VVTS ... Date:0000Z 30 DEC 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 1012 19 23.2 21.4 90 1.8 21.9 50 3 295.3 298.2 294.7 341.4 16.05 1 1000 106 22.2 20.5 90 1.7 21.0 60 5 295.4 298.1 294.2 339.4 15.35 2 925 784 19.4 15.3 77 4.1 16.7 355 5 299.1 301.3 292.7 333.9 11.90 3 870 1309 16.4 9.4 63 7.0 12.1 359 12 301.3 302.9 290.7 326.6 8.54 4 856 1447 15.8 5.8 51 10.0 10.0 360 14 302.1 303.3 289.5 322.3 6.77 5 850 1507 16.4 -0.6 31 17.0 7.6 360 15 303.3 304.1 287.6 316.5 4.30 6 845 1557 17.4 -4.6 22 22.0 6.8 0 15 304.9 305.5 287.1 314.9 3.21 7 822 1792 16.2 0.2 34 16.0 7.7 3 13 306.0 306.9 288.9 320.5 4.72 8 809 1927 17.6 4 12 308.9 9 796 2065 17.8 5 11 310.6 10 700 3151 12.4 15 3 316.2 11 622 4125 4.6 -27.4 8 32.0 -5.0 48 5 318.1 318.3 288.9 320.4 0.65 12 590 4552 1.8 -10.2 41 12.0 -3.4 63 6 319.7 320.3 291.6 329.6 2.98 13 586 4607 1.4 -9.6 44 11.0 -3.4 65 6 319.9 320.5 291.8 330.3 3.15 14 571 4815 0.8 -17.2 25 18.0 -5.9 73 7 321.6 321.9 291.0 327.5 1.74 15 568 4857 0.8 -16.2 27 17.0 -5.7 74 7 322.1 322.4 291.3 328.5 1.90 16 565 4900 0.4 -4.5 70 4.9 -2.0 75 7 322.1 323.0 293.8 337.9 4.85 17 561 4956 0.0 -4.3 73 4.3 -2.1 77 7 322.3 323.2 293.9 338.5 4.96 18 552 5085 -0.7 -9.7 51 9.0 -4.7 82 7 322.9 323.6 292.8 333.9 3.32 19 548 5143 -0.9 -5.8 69 4.9 -3.3 84 7 323.4 324.2 293.9 338.3 4.53 20 540 5261 -0.9 -22.9 17 22.0 -8.1 88 8 324.7 324.9 291.3 328.7 1.12 21 531 5394 -2.3 -10.3 54 8.0 -5.8 93 8 324.6 325.3 293.2 335.6 3.29 22 525 5484 -2.7 -16.7 33 14.0 -7.9 96 8 325.2 325.6 292.2 331.9 1.97 23 519 5575 -2.5 -28.5 12 26.0 -9.8 99 8 326.5 326.6 291.5 329.0 0.70 24 502 5839 -3.7 -35.7 6 32.0 -11.3 109 9 328.2 328.2 291.6 329.5 0.36 25 500 5870 -3.9 -32.9 8 29.0 -11.2 110 9 328.3 328.4 291.7 330.1 0.48 26 461 6508 -7.7 -21.7 32 14.0 -12.3 143 8 331.3 331.6 293.4 336.5 1.46 27 441 6853 -9.5 -30.5 16 21.0 -14.9 161 7 333.2 333.3 293.3 335.8 0.68 28 437 6923 -9.9 -25.9 26 16.0 -14.5 164 7 333.6 333.8 293.7 337.4 1.06 29 417 7284 -13.3 -18.3 66 5.0 -15.0 183 6 333.7 334.1 294.6 341.3 2.17 30 415 7320 -13.5 -25.5 36 12.0 -16.9 185 6 333.9 334.1 293.9 338.1 1.16 31 408 7450 -14.3 -29.3 27 15.0 -18.0 192 5 334.5 334.7 293.7 337.6 0.83 32 403 7543 -15.1 -29.1 29 14.0 -18.6 197 5 334.6 334.8 293.8 337.8 0.85 33 400 7600 -15.5 -21.5 60 6.0 -17.4 200 5 334.8 335.2 294.6 341.0 1.72 34 393 7733 -16.3 -27.3 38 11.0 -19.1 200 5 335.5 335.7 294.1 339.3 1.04 35 390 7790 -16.9 -20.7 72 3.8 -18.1 200 6 335.4 335.8 294.8 342.2 1.89 36 388 7828 -17.3 -21.2 72 3.9 -18.5 199 6 335.4 335.8 294.8 341.9 1.82 37 386 7867 -17.3 -26.3 45 9.0 -19.7 199 6 335.9 336.1 294.4 340.1 1.16 38 382 7945 -17.9 -19.5 87 1.6 -18.4 199 6 336.1 336.6 295.2 343.7 2.14 39 368 8223 -18.9 -24.9 59 6.0 -20.5 199 7 338.4 338.7 295.1 343.4 1.38 40 342 8763 -22.5 -26.2 72 3.7 -23.4 197 8 340.7 340.9 295.6 345.5 1.32 41 301 9686 -28.7 -36.7 46 8.0 -30.0 195 11 344.6 344.7 295.9 346.7 0.55 42 300 9710 -28.9 -36.9 46 8.0 -30.2 195 11 344.6 344.8 295.9 346.8 0.54 43 276 10303 -33.5 -42.5 40 9.0 -34.6 234 8 346.3 346.4 296.1 347.6 0.33 44 250 10990 -39.7 -47.7 42 8.0 -40.4 280 5 347.0 347.1 296.1 347.9 0.21 45 209 12185 -50.3 -55.0 57 4.7 -50.5 212 5 348.7 348.7 296.4 349.1 0.10 46 200 12470 -52.3 -64.3 22 12.0 -52.6 195 5 349.9 350.0 296.7 350.1 0.03 47 197 12567 -53.3 -68.3 14 15.0 -53.6 192 6 349.9 349.9 296.6 350.0 0.02 48 150 14260 -68.3 -72.5 55 4.2 -68.3 145 25 352.4 352.4 297.2 352.5 0.01 49 139 14712 -72.9 -75.9 64 3.0 -72.9 146 31 352.1 352.1 297.1 352.1 0.01 50 105 16310 -84.9 -88.9 49 4.0 -84.9 150 54 358.7 358.7 298.4 358.7 0.00 51 100 16580 -84.5 -88.5 49 4.0 -84.5 135 64 364.5 364.5 299.5 364.5 0.00 TRP 105 16310 -84.9 -88.9 49 4.0 -84.9 150 54 358.7 358.7 298.4 358.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 561.00 mb = 4956.34 m = 16260.77 ft Wetbulb zero: 700.39 mb = 3146.28 m = 10322.31 ft Precipitable water: 1.23 inches Sfc-500 mean rel hum: 49.55 % Est. max temperature: 29.64 C = 85.35 F Sfc-Lift cond lev (LCL): 986.08 mb = 227.94 m = 747.83 ft T: 21.70 C 700-500 lapse rate: 5.99 C/km ThetaE index: 26.56 C Layer 1000.0- 822.0 mb Conv cond level (CCL): 868.69 mb = 1321.91 m = 4336.92 ft Mean mixing ratio: 13.57 g/kg Conv temperature: 29.27 C = 84.69 F Cap Strength: 6.06 C Lifted Index: 4.28 C Risk: None Lifted Index @300 mb: 7.23 C Lifted Index @700 mb: 5.82 C Showalter Index: 14.48 C Risk: None Total Totals Index: 23.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 3.30 C K Index: -8.40 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.83 J/kg Max Up Vert Vel: 3.96 m/s Conv Inhibition (B-): 4220.16 J/kg Cap Strength: 6.06 C Lift Cond Lev (LCL): 921.49 mb = 816.56 m = 2678.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 65 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 1012 19 50 3 -2.3 -1.9 | 262 3 2.6 0.4 1 1000 106 60 5 -4.3 -2.5 | 289 1 0.6 -0.2 2 925 784 355 5 0.4 -5.0 | 297 6 5.3 -2.7 3 850 1507 360 15 -0.0 -15.0 | 339 14 4.9 -12.7 4 700 3151 15 3 -0.8 -2.9 | 278 4 4.1 -0.6 5 500 5870 110 9 -8.5 3.1 | 146 6 -3.6 5.4 6 400 7600 200 5 1.7 4.7 | 223 10 6.6 7.0 7 300 9710 195 11 2.8 10.6 | 211 15 7.7 12.9 8 250 10990 280 5 4.9 -0.9 | 262 10 9.8 1.4 9 200 12470 195 5 1.3 4.8 | 221 9 6.2 7.1 10 150 14260 145 25 -14.3 20.5 | 157 25 -9.5 22.8 11 105 16310 150 54 -27.0 46.8 | 156 54 -22.1 49.1 12 100 16580 135 64 -45.3 45.3 | 140 62 -40.4 47.6 Wind Parameters Mean winds (0-6000m): 34.7 at 7.2 knts Storm direction: 64.7 at 5.4 knts Shear (0-3000m) pos: 0.8 neg: 1.2 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 29.8 deg Storm rel helicity (0-3000m) pos: 15.0 neg: -9.6 tot: 5.4 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.07 Bulk Shear: 0.86 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 43 5 307 2| 0.0 2.9 2.9| 0.3 -0.2 0.1 0.2 0.18| 5.7 1.0 1000 20 5 311 4| 0.0 3.5 3.5| 4.4 -1.0 3.4 3.4 0.24| 5.5 1.3 1500 8 7 323 6| 2.3 2.4 4.7| 15.0 -1.0 14.0 9.3 0.37| 6.0 2.2 2000 6 9 328 8| 0.8 1.8 2.6| 15.0 -2.7 12.3 6.1 0.28| 5.5 1.5 2500 6 9 329 8| 0.4 1.4 1.8| 15.0 -5.8 9.2 3.7 0.17| 5.1 0.9 3000 5 8 326 7| 0.8 1.2 2.0| 15.0 -9.6 5.4 1.8 0.05| 4.9 0.2 4000 8 7 322 6| 0.8 0.9 1.7| 16.1 -10.6 5.6 1.4 0.06| 4.1 0.3 5000 18 7 329 5| 1.1 0.7 1.8| 17.0 -10.6 6.4 1.3 0.14| 3.8 0.5 6000 35 7 348 4| 1.3 0.6 1.9| 21.6 -10.6 11.0 1.8 0.19| 3.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//VVTS/skewt/VVTS.skewt.20251230.00.gif