UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 9 OCT 25 Station: VTUU WMO ident: 48407 Latitude: 15.25 Longitude: 104.87 Elevation: 127.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 113 60 2 SFC 999 127 23.8 22.1 90 1.7 22.6 60 2 297.0 300.1 295.8 346.2 17.00 2 998 136 23.6 18.6 74 5.0 20.2 59 2 296.9 299.4 293.4 336.3 13.63 3 981 285 24.0 18.0 69 6.0 19.9 38 5 298.8 301.2 293.7 337.7 13.35 4 925 794 21.2 17.8 81 3.4 18.9 110 10 301.0 303.6 294.8 342.1 14.00 5 889 1138 20.0 17.1 83 2.9 18.0 93 5 303.2 305.8 295.4 344.5 13.93 6 850 1524 17.2 14.5 84 2.7 15.4 65 3 304.2 306.4 294.5 340.8 12.31 7 789 2157 13.8 10.8 82 3.0 11.9 6 3 307.1 309.0 293.9 338.4 10.37 8 782 2232 12.8 10.1 84 2.7 11.1 11 3 306.8 308.6 293.6 336.9 9.98 9 769 2373 11.0 6.2 72 4.8 8.2 20 3 306.3 307.8 291.6 329.8 7.76 10 723 2889 10.8 2.8 58 8.0 6.3 68 8 311.6 312.8 292.2 331.7 6.49 11 700 3158 9.4 -2.6 43 12.0 3.3 65 12 312.9 313.8 290.9 327.2 4.51 12 632 4000 6.2 -14.8 21 21.0 -2.2 79 17 318.5 318.9 290.3 325.0 1.92 13 628 4052 6.2 -11.8 26 18.0 -1.5 78 17 319.1 319.6 290.9 327.3 2.46 14 556 5037 -0.7 -8.7 55 8.0 -4.3 99 17 322.3 323.0 292.8 334.0 3.56 15 527 5464 -1.7 -18.7 26 17.0 -7.8 94 18 326.0 326.4 292.2 331.8 1.66 16 514 5662 -3.5 -13.5 46 10.0 -7.5 92 19 326.2 326.7 293.1 335.1 2.62 17 505 5802 -3.9 -20.9 25 17.0 -9.6 91 20 327.4 327.6 292.3 332.4 1.43 18 500 5880 -4.5 -20.5 27 16.0 -9.9 90 20 327.6 327.9 292.4 332.8 1.50 19 469 6381 -6.9 -23.9 24 17.0 -12.2 91 24 330.6 330.9 293.0 334.9 1.18 20 422 7194 -13.3 -29.3 25 16.0 -17.3 80 25 332.6 332.7 293.2 335.5 0.80 21 400 7600 -15.1 -36.1 15 21.0 -19.4 75 26 335.4 335.5 293.6 337.0 0.44 22 347 8658 -21.9 -44.9 11 23.0 -25.1 73 25 340.1 340.1 294.6 340.9 0.20 23 300 9710 -29.9 -47.9 16 18.0 -31.8 70 21 343.2 343.3 295.3 343.9 0.17 24 297 9782 -30.3 -48.3 16 18.0 -32.1 70 21 343.7 343.7 295.4 344.3 0.16 25 264 10607 -37.5 -44.5 48 7.0 -38.2 75 18 344.9 345.0 295.7 346.0 0.28 26 250 10980 -40.7 -48.7 42 8.0 -41.3 80 20 345.6 345.6 295.8 346.3 0.18 27 240 11257 -42.7 -52.7 33 10.0 -43.3 80 19 346.6 346.6 296.0 347.1 0.12 28 200 12460 -52.7 -57.7 55 5.0 -52.9 75 14 349.3 349.3 296.5 349.7 0.08 29 153 14131 -67.5 -71.4 57 3.9 -67.5 71 28 351.8 351.8 297.0 351.9 0.02 30 150 14250 -68.3 -72.4 55 4.1 -68.3 70 28 352.4 352.4 297.2 352.5 0.01 31 114 15848 -80.9 -84.5 54 3.6 -80.9 93 37 357.8 357.8 298.2 357.8 0.00 32 113 15898 -81.1 -84.6 55 3.5 -81.1 95 37 358.3 358.3 298.4 358.3 0.00 33 111 15999 -80.9 -84.1 58 3.2 -80.9 95 35 360.5 360.5 298.8 360.5 0.00 34 107 16206 -80.7 -84.5 53 3.8 -80.7 95 32 364.7 364.7 299.6 364.7 0.00 35 105 16313 -79.1 -83.1 52 4.0 -79.1 95 30 369.7 369.7 300.5 369.7 0.00 36 100 16590 -79.3 -83.1 53 3.8 -79.3 75 30 374.5 374.5 301.4 374.5 0.00 37 80 17864 -76.7 -82.7 38 6.0 -76.7 98 29 404.5 404.5 305.8 404.6 0.01 38 77 18086 -73.9 -80.9 33 7.0 -73.9 102 29 414.8 414.8 307.1 414.9 0.01 39 71 18557 -74.9 -81.9 33 7.0 -74.9 86 24 422.4 422.4 308.0 422.5 0.01 40 70 18640 -73.5 -81.5 28 8.0 -73.6 80 23 427.1 427.1 308.5 427.2 0.01 41 50 20640 -65.1 -79.1 13 14.0 -65.4 75 27 490.1 490.1 314.2 490.2 0.02 42 34 23014 -60.9 -77.9 9 17.0 -61.6 87 34 558.3 558.3 318.6 558.5 0.03 TRP 113 15898 -81.1 -84.6 55 3.5 -81.1 95 37 358.3 358.3 298.4 358.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 563.30 mb = 4936.91 m = 16197.02 ft Wetbulb zero: 659.39 mb = 3650.32 m = 11975.97 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 56.13 % Est. max temperature: 30.97 C = 87.75 F Sfc-Lift cond lev (LCL): 974.89 mb = 339.18 m = 1112.79 ft T: 23.70 C 700-500 lapse rate: 5.11 C/km ThetaE index: 14.68 C Layer 850.0- 723.0 mb Conv cond level (CCL): 822.12 mb = 1807.45 m = 5929.89 ft Mean mixing ratio: 13.74 g/kg Conv temperature: 32.23 C = 90.01 F Cap Strength: 3.05 C Lifted Index: 2.16 C Risk: None Lifted Index @300 mb: 4.01 C Lifted Index @700 mb: 1.65 C Showalter Index: 1.93 C Risk: Showers probable Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 19.00 C K Index: 24.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 200.00 Risk: None Energy Index: -1.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.15 J/kg Max Up Vert Vel: 5.50 m/s Conv Inhibition (B-): 93.68 J/kg Cap Strength: 3.05 C Lift Cond Lev (LCL): 888.56 mb = 1142.30 m = 3747.67 ft Lev Free Conv (LFC): 773.56 mb = 2323.24 m = 7622.10 ft Equ Level (EL): 753.56 mb = 2542.44 m = 8341.23 ft B at Equ Level: 14.08 J/kg Max Parcel Lev (MPL): 723.56 mb = 2882.10 m = 9455.61 ft Wind level data Storm motion: 115 at 9 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 ---------------------------------------------------------- 0 999 127 60 2 -1.7 -1.0 | 307 8 6.0 -4.6 1 979 305 35 5 -2.9 -4.1 | 328 9 4.9 -7.7 2 945 610 105 11 -10.6 2.8 | 76 3 -2.9 -0.7 3 925 794 110 10 -9.4 3.4 | 85 2 -1.7 -0.1 4 912 914 115 6 -5.4 2.5 | 294 3 2.3 -1.0 5 881 1219 85 4 -4.0 -0.3 | 316 5 3.7 -3.9 6 850 1524 65 3 -2.7 -1.3 | 314 7 5.0 -4.8 7 820 1829 70 1 -0.9 -0.3 | 300 8 6.8 -3.9 8 791 2134 5 3 -0.3 -3.0 | 311 10 7.5 -6.5 9 762 2438 25 3 -1.3 -2.7 | 314 9 6.5 -6.3 10 735 2743 70 6 -5.6 -2.1 | 340 6 2.1 -5.6 11 700 3158 65 12 -10.9 -5.1 | 20 9 -3.1 -8.6 12 658 3658 90 16 -16.0 0.0 | 67 9 -8.3 -3.6 13 610 4267 70 18 -16.9 -6.2 | 43 13 -9.2 -9.7 14 566 4877 100 16 -15.8 2.8 | 84 8 -8.0 -0.8 15 500 5880 90 20 -20.0 0.0 | 74 13 -12.3 -3.6 16 486 6096 95 24 -23.9 2.1 | 85 16 -16.2 -1.5 17 400 7600 75 26 -25.1 -6.7 | 59 20 -17.4 -10.3 18 399 7620 70 26 -24.4 -8.9 | 53 21 -16.7 -12.4 19 324 9144 75 24 -23.2 -6.2 | 58 18 -15.5 -9.8 20 300 9710 70 21 -19.7 -7.2 | 48 16 -12.0 -10.7 21 261 10668 75 18 -17.4 -4.7 | 50 13 -9.7 -8.2 22 250 10980 80 20 -19.7 -3.5 | 60 14 -12.0 -7.0 23 208 12192 80 16 -15.8 -2.8 | 52 10 -8.0 -6.3 24 200 12460 75 14 -13.5 -3.6 | 39 9 -5.8 -7.2 25 163 13716 75 26 -25.1 -6.7 | 59 20 -17.4 -10.3 26 150 14250 70 28 -26.3 -9.6 | 55 23 -18.6 -13.1 27 127 15240 75 33 -31.9 -8.5 | 63 27 -24.1 -12.1 28 113 15898 95 37 -36.9 3.2 | 89 29 -29.1 -0.3 29 102 16459 95 28 -27.9 2.4 | 87 20 -20.2 -1.1 30 100 16590 75 30 -29.0 -7.8 | 62 24 -21.2 -11.3 31 74 18288 105 29 -28.0 7.5 | 101 21 -20.3 3.9 32 70 18640 80 23 -22.7 -4.0 | 63 17 -14.9 -7.6 33 57 19812 85 29 -28.9 -2.5 | 74 22 -21.2 -6.1 34 50 20640 75 27 -26.1 -7.0 | 60 21 -18.4 -10.5 35 43 21336 80 27 -26.6 -4.7 | 66 21 -18.9 -8.2 36 31 22860 90 37 -37.0 0.0 | 83 29 -29.3 -3.6 Wind Parameters Mean winds (0-6000m): 84.7 at 11.3 knts Storm direction: 114.7 at 8.5 knts Shear (0-3000m) pos: 3.3 neg: 2.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 71.1 deg Storm rel helicity (0-3000m) pos: 41.1 neg: -4.4 tot: 36.7 m^2/s^2 ave: 12.2 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.64 Bulk Shear: 3.26 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 77 7 344 5| 9.9 0.0 9.9| 19.6 0.0 19.6 39.2 0.86| 15.2 13.1 1000 95 7 347 3| 4.9 3.3 8.3| 20.6 -0.5 20.1 20.1 0.43| 12.0 5.1 1500 92 6 331 4| 3.3 3.2 6.5| 20.7 -2.1 18.5 12.4 0.34| 9.1 3.1 2000 87 5 323 5| 2.5 3.0 5.5| 24.2 -4.4 19.8 9.9 0.31| 7.9 2.5 2500 79 5 324 6| 2.7 2.4 5.1| 30.3 -4.4 25.9 10.4 0.36| 7.1 2.5 3000 75 5 330 6| 3.3 2.0 5.3| 41.1 -4.4 36.7 12.2 0.43| 7.2 3.1 4000 78 8 358 5| 3.2 1.7 5.0| 57.7 -12.8 44.8 11.2 0.42| 6.9 2.9 5000 81 10 19 5| 2.8 1.4 4.2| 77.1 -16.1 60.9 12.2 0.44| 6.6 2.9 6000 85 11 38 6| 2.8 1.1 3.9| 86.6 -20.1 66.5 11.1 0.41| 6.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20251009.00.gif