UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:0000Z 28 NOV 25 Station: VVDN WMO ident: 48855 Latitude: 16.03 Longitude: 108.18 Elevation: 7.00 ------------------------------------------------------------------------------- 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 1016 7 20.2 13.2 64 7.0 15.8 295 3 292.0 293.7 288.3 318.8 9.42 1 1000 143 20.8 9.8 49 11.0 14.3 300 11 294.0 295.3 287.4 315.9 7.62 2 925 811 15.0 8.0 63 7.0 11.0 340 21 294.6 296.0 287.3 315.7 7.29 3 850 1520 9.0 5.5 79 3.5 7.1 340 21 295.6 296.8 287.1 315.0 6.67 4 843 1589 8.8 5.3 79 3.5 6.9 344 21 296.1 297.3 287.2 315.4 6.63 5 811 1910 9.6 7.9 89 1.7 8.6 5 21 300.2 301.7 290.2 324.6 8.27 6 809 1931 10.8 10.3 97 0.5 10.5 7 21 301.7 303.5 291.9 330.6 9.77 7 807 1952 11.0 10.5 97 0.5 10.7 8 21 302.1 303.9 292.2 331.5 9.93 8 792 2108 10.0 9.9 99 0.1 9.9 18 21 302.7 304.5 292.2 331.5 9.72 9 789 2140 11.0 8.8 86 2.2 9.7 20 21 304.1 305.8 292.0 331.1 9.05 10 785 2183 13.0 0.0 41 13.0 6.2 23 21 306.7 307.6 289.3 321.7 4.87 11 778 2258 14.0 -4.0 28 18.0 5.1 28 21 308.5 309.2 288.7 320.0 3.65 12 758 2478 12.2 7.9 75 4.3 9.6 42 21 308.9 310.5 293.3 335.9 8.86 13 700 3142 8.8 7.5 92 1.3 8.0 85 21 312.2 314.0 294.6 341.1 9.34 14 696 3189 8.6 7.6 93 1.0 8.0 84 21 312.5 314.3 294.7 341.8 9.46 15 684 3333 10.0 5.3 73 4.7 7.2 83 21 315.6 317.2 294.7 341.4 8.20 16 656 3680 8.6 2.6 66 6.0 5.1 78 22 317.9 319.2 294.4 340.3 7.06 17 635 3948 7.4 1.4 66 6.0 4.0 75 22 319.5 320.8 294.5 340.9 6.69 18 611 4263 4.8 0.4 73 4.4 2.4 71 23 320.0 321.3 294.5 340.8 6.46 19 596 4465 4.0 -8.0 41 12.0 -1.6 68 23 321.4 322.0 292.5 332.9 3.51 20 567 4868 0.2 -2.5 82 2.7 -1.2 63 24 321.5 322.6 294.3 339.7 5.62 21 554 5053 -0.7 -6.7 64 6.0 -3.6 61 24 322.6 323.4 293.4 336.3 4.18 22 552 5082 -0.7 -8.7 55 8.0 -4.3 60 24 322.9 323.6 293.0 334.8 3.59 23 545 5184 -1.5 -6.5 69 5.0 -3.9 59 24 323.1 324.0 293.7 337.4 4.32 24 542 5228 -1.1 -15.1 34 14.0 -6.5 58 24 324.1 324.6 292.2 331.6 2.18 25 533 5362 -0.7 -35.7 5 35.0 -9.2 57 24 326.2 326.2 291.0 327.4 0.34 26 520 5559 -1.7 -39.7 4 38.0 -10.1 54 25 327.3 327.3 291.2 328.2 0.23 27 510 5713 -2.5 -40.5 4 38.0 -10.7 52 25 328.1 328.2 291.4 329.0 0.22 28 500 5870 -2.3 -42.3 3 40.0 -10.8 50 25 330.2 330.3 292.0 331.0 0.18 29 499 5886 -2.3 -42.3 3 40.0 -10.8 50 25 330.4 330.5 292.0 331.1 0.19 30 479 6211 -3.5 -38.5 5 35.0 -11.5 42 25 332.8 332.9 292.8 333.9 0.29 31 420 7237 -12.3 -30.3 21 18.0 -16.7 19 27 334.3 334.5 293.6 337.0 0.73 32 400 7610 -13.5 -37.5 11 24.0 -18.4 10 27 337.4 337.5 294.0 338.9 0.38 33 396 7686 -13.7 -36.7 12 23.0 -18.5 12 27 338.2 338.2 294.3 339.8 0.42 34 364 8319 -18.7 -34.7 23 16.0 -22.0 30 22 339.7 339.8 294.8 341.8 0.55 35 355 8504 -19.7 -44.7 9 25.0 -23.5 35 21 340.8 340.9 294.7 341.6 0.20 36 331 9020 -22.7 -40.7 18 18.0 -25.6 49 18 343.6 343.7 295.5 344.9 0.33 37 303 9659 -28.7 -39.7 34 11.0 -30.3 68 13 344.0 344.0 295.6 345.5 0.40 38 300 9730 -29.3 -38.3 41 9.0 -30.6 70 13 344.1 344.2 295.7 345.9 0.47 39 292 9923 -30.7 -35.2 65 4.5 -31.4 89 12 344.8 344.9 296.0 347.3 0.66 40 284 10120 -32.5 -36.9 65 4.4 -33.1 108 12 344.9 345.1 296.0 347.2 0.57 41 281 10195 -32.7 -40.7 45 8.0 -33.7 115 12 345.7 345.8 296.0 347.2 0.39 42 274 10372 -34.1 -40.1 55 6.0 -34.8 132 11 346.2 346.3 296.1 347.9 0.42 43 258 10792 -36.7 -46.7 35 10.0 -37.6 173 10 348.4 348.4 296.5 349.3 0.22 44 250 11010 -38.7 -47.7 38 9.0 -39.5 195 9 348.5 348.6 296.5 349.4 0.21 45 224 11753 -44.1 -58.1 20 14.0 -44.7 161 10 351.4 351.4 297.0 351.7 0.07 46 200 12500 -50.9 -62.9 23 12.0 -51.2 125 11 352.2 352.2 297.1 352.3 0.04 47 182 13105 -56.3 -68.3 21 12.0 -56.5 145 14 353.0 353.0 297.3 353.1 0.02 48 163 13794 -62.5 -67.1 54 4.6 -62.6 168 17 353.9 353.9 297.5 354.0 0.03 49 162 13832 -63.1 -68.0 51 4.9 -63.1 169 17 353.5 353.5 297.4 353.6 0.03 50 150 14300 -67.1 -72.1 49 5.0 -67.1 185 19 354.5 354.5 297.6 354.6 0.02 51 118 15711 -79.7 -85.7 36 6.0 -79.7 176 9 356.5 356.5 298.0 356.5 0.00 52 101 16585 -84.7 -91.7 28 7.0 -84.7 170 3 363.0 363.0 299.3 363.0 0.00 53 100 16640 -84.1 -91.1 28 7.0 -84.1 135 3 365.2 365.2 299.7 365.2 0.00 TRP 101 16585 -84.7 -91.7 28 7.0 -84.7 170 3 363.0 363.0 299.3 363.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5727.00 m Freezing level: 564.11 mb = 4909.10 m = 16105.77 ft Wetbulb zero: 602.10 mb = 4382.48 m = 14378.04 ft Precipitable water: 1.40 inches Sfc-500 mean rel hum: 62.25 % Est. max temperature: 23.57 C = 74.43 F Sfc-Lift cond lev (LCL): 915.96 mb = 893.39 m = 2931.02 ft T: 14.30 C 700-500 lapse rate: 4.07 C/km ThetaE index: 11.58 C Layer 789.0- 758.0 mb Conv cond level (CCL): 579.63 mb = 4690.08 m = 15387.22 ft Mean mixing ratio: 7.60 g/kg Conv temperature: 49.77 C = 121.58 F Cap Strength: 15.03 C Lifted Index: 16.31 C Risk: None Lifted Index @300 mb: 20.25 C Lifted Index @700 mb: 10.07 C Showalter Index: 16.96 C Risk: None Total Totals Index: 19.10 C Risk: None Vertical Totals Index: 11.30 C Cross Totals Index: 7.80 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 133.00 Risk: None Energy Index: 3.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.24 J/kg Max Up Vert Vel: 3.24 m/s Conv Inhibition (B-): 11061.37 J/kg Cap Strength: 15.48 C Lift Cond Lev (LCL): 846.64 mb = 1552.93 m = 5094.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 71 at 16 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 1016 7 295 3 2.7 -1.3 | 258 18 17.7 3.9 1 1000 143 300 11 9.5 -5.5 | 271 25 24.5 -0.3 2 925 811 340 21 7.2 -19.7 | 303 27 22.2 -14.6 3 850 1520 340 21 7.2 -19.7 | 303 27 22.2 -14.6 4 700 3142 85 21 -20.9 -1.8 | 120 7 -5.9 3.3 5 500 5870 50 25 -19.2 -16.1 | 21 12 -4.1 -10.9 6 400 7610 10 27 -4.7 -26.6 | 334 24 10.3 -21.4 7 300 9730 70 13 -12.2 -4.4 | 255 3 2.8 0.7 8 250 11010 195 9 2.3 8.7 | 231 22 17.3 13.9 9 200 12500 125 11 -9.0 6.3 | 208 13 6.0 11.5 10 150 14300 185 19 1.7 18.9 | 215 29 16.7 24.1 11 101 16585 170 3 -0.5 3.0 | 241 17 14.5 8.1 12 100 16640 135 3 -2.1 2.1 | 241 15 12.9 7.3 Wind Parameters Mean winds (0-6000m): 41.0 at 21.2 knts Storm direction: 71.0 at 15.9 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -165.6 deg Storm rel helicity (0-3000m) pos: 228.0 neg: 0.0 tot: 228.0 m^2/s^2 ave: 76.0 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 8.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 78.22 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 ------------------------------------------------------------------------------- 500 311 12 276 24| 14.2 0.0 14.2| 76.3 0.0 76.3 152.6 0.79| 15.9 12.5 1000 328 16 290 25| 9.8 0.0 9.8|128.7 0.0 128.7 128.7 0.86| 11.8 10.1 1500 333 18 295 25| 6.5 0.0 6.5|128.7 0.0 128.7 85.8 0.86| 7.9 6.7 2000 339 18 299 25| 5.3 0.0 5.3|180.6 0.0 180.6 90.3 0.82| 8.9 7.3 2500 349 19 306 23| 4.6 0.0 4.6|210.6 0.0 210.6 84.2 0.78| 9.5 7.4 3000 358 19 312 21| 4.0 0.0 4.0|228.0 0.0 228.0 76.0 0.80| 10.0 8.0 4000 21 20 329 16| 3.1 0.3 3.4|232.0 -6.8 225.2 56.3 0.69| 8.4 5.8 5000 36 20 345 12| 2.5 0.8 3.3|232.0 -16.3 215.8 43.2 0.57| 7.3 4.1 6000 41 21 354 11| 2.1 1.2 3.3|232.0 -29.7 202.3 33.7 0.46| 6.6 3.0 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251128.00.gif