UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 9 DEC 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 115 20 4 SFC 999 127 17.4 15.0 86 2.4 15.9 20 4 290.6 292.5 289.0 321.1 10.79 2 997 144 17.8 10.8 64 7.0 13.6 18 6 291.2 292.7 286.9 314.4 8.18 3 950 557 20.2 10.2 53 10.0 14.1 49 17 297.7 299.2 289.3 321.8 8.25 4 925 786 18.8 8.8 52 10.0 12.8 55 18 298.5 299.9 289.1 321.1 7.70 5 850 1507 14.2 6.2 59 8.0 9.6 60 8 301.0 302.3 289.3 321.9 7.01 6 810 1911 11.2 3.2 58 8.0 6.8 18 4 302.0 303.1 288.7 319.9 5.95 7 783 2193 9.6 -0.4 50 10.0 4.5 15 8 303.2 304.1 288.0 317.7 4.75 8 753 2518 10.0 -5.0 34 15.0 2.9 344 7 307.1 307.7 288.1 318.0 3.50 9 732 2754 13.8 -19.2 9 33.0 1.5 12 2 313.7 313.9 287.9 317.6 1.14 10 729 2789 14.2 -17.8 9 32.0 1.8 17 2 314.5 314.8 288.4 318.9 1.29 11 704 3083 14.4 -19.6 8 34.0 1.4 58 2 317.9 318.1 289.3 321.8 1.15 12 700 3131 13.8 -19.2 9 33.0 1.2 65 2 317.8 318.0 289.3 321.8 1.19 13 661 3609 9.8 -15.2 16 25.0 -0.3 25 3 318.5 318.9 290.1 324.5 1.77 14 511 5698 -1.9 -31.9 8 30.0 -9.9 97 19 328.7 328.8 291.9 330.6 0.52 15 500 5870 -3.5 -29.5 11 26.0 -10.6 95 20 328.8 328.9 292.0 331.2 0.66 16 453 6641 -9.9 -30.9 16 21.0 -15.0 85 20 330.2 330.3 292.4 332.5 0.64 17 400 7590 -15.5 -37.5 13 22.0 -19.7 85 23 334.8 334.9 293.4 336.3 0.38 18 317 9305 -26.9 -49.9 9 23.0 -29.3 120 23 342.0 342.1 294.9 342.6 0.13 19 313 9397 -27.5 -48.5 12 21.0 -29.8 120 23 342.4 342.5 295.0 343.1 0.15 20 300 9700 -30.3 -45.3 22 15.0 -32.0 120 21 342.7 342.7 295.2 343.6 0.22 21 256 10808 -39.9 -48.9 38 9.0 -40.6 142 9 344.4 344.4 295.6 345.1 0.17 22 254 10862 -40.3 -49.3 38 9.0 -40.9 145 9 344.6 344.6 295.6 345.3 0.17 23 250 10970 -40.9 -50.9 33 10.0 -41.6 150 8 345.3 345.3 295.7 345.8 0.14 24 203 12354 -51.9 -63.9 22 12.0 -52.2 185 7 349.1 349.1 296.5 349.2 0.03 25 200 12450 -52.9 -63.9 25 11.0 -53.2 195 6 349.0 349.0 296.4 349.2 0.04 26 194 12646 -54.5 -60.5 47 6.0 -54.6 194 8 349.5 349.5 296.5 349.7 0.06 27 150 14240 -68.3 -73.3 49 5.0 -68.4 190 22 352.4 352.4 297.2 352.5 0.01 28 144 14484 -70.5 -75.5 48 5.0 -70.5 184 21 352.7 352.7 297.3 352.8 0.01 29 118 15636 -80.5 -83.6 60 3.1 -80.5 141 19 355.0 355.0 297.7 355.0 0.00 30 115 15781 -81.3 -83.9 65 2.6 -81.3 131 19 356.1 356.1 297.9 356.1 0.00 31 112 15929 -82.3 -85.2 61 2.9 -82.3 121 18 357.0 357.0 298.1 357.0 0.00 32 109 16081 -81.5 -84.9 56 3.4 -81.5 111 18 361.2 361.2 299.0 361.3 0.00 33 107 16185 -82.3 -86.4 49 4.1 -82.3 104 18 361.6 361.7 299.0 361.7 0.00 34 100 16560 -85.1 -87.8 62 2.7 -85.1 80 21 363.3 363.3 299.4 363.3 0.00 35 98 16672 -85.7 -88.2 64 2.5 -85.7 90 23 364.2 364.2 299.5 364.3 0.00 36 92 17020 -85.5 -87.6 69 2.1 -85.5 97 21 371.3 371.3 300.8 371.3 0.00 37 86 17393 -84.3 -88.5 47 4.2 -84.3 104 18 380.9 380.9 302.4 380.9 0.00 38 79 17865 -83.7 -86.7 59 3.0 -83.7 112 15 391.5 391.5 304.0 391.5 0.00 39 74 18232 -80.3 -83.1 63 2.8 -80.3 119 12 406.1 406.1 306.0 406.1 0.01 40 70 18550 -76.1 -81.1 45 5.0 -76.2 355 2 421.6 421.6 307.9 421.6 0.01 41 67 18803 -73.5 -79.5 39 6.0 -73.5 8 3 432.5 432.5 309.1 432.6 0.01 42 56 19842 -75.7 -81.7 38 6.0 -75.7 61 10 450.3 450.3 310.9 450.3 0.01 43 50 20510 -66.9 -77.9 20 11.0 -67.1 75 24 485.8 485.8 313.9 485.9 0.02 44 48 20758 -64.9 -75.9 21 11.0 -65.1 73 25 496.3 496.3 314.7 496.5 0.03 45 39 22037 -60.7 -74.7 14 14.0 -61.3 72 23 537.3 537.3 317.3 537.6 0.04 46 32 23266 -61.3 -75.3 14 14.0 -62.0 78 24 567.0 567.0 319.0 567.3 0.04 47 30 23670 -57.3 -73.3 11 16.0 -58.4 80 28 588.4 588.5 320.1 588.9 0.06 48 27 24339 -55.7 -70.7 14 15.0 -57.1 86 25 610.9 611.0 321.1 611.7 0.10 TRP 98 16672 -85.7 -88.2 64 2.5 -85.7 90 23 364.2 364.2 299.5 364.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 535.36 mb = 5358.53 m = 17580.25 ft Wetbulb zero: 669.49 mb = 3502.76 m = 11491.87 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 29.20 % Est. max temperature: 27.81 C = 82.06 F Sfc-Lift cond lev (LCL): 964.11 mb = 431.17 m = 1414.60 ft T: 19.47 C 700-500 lapse rate: 6.32 C/km ThetaE index: 6.61 C Layer 997.0- 950.0 mb Conv cond level (CCL): 557.44 mb = 4991.94 m = 16377.57 ft Mean mixing ratio: 8.00 g/kg Conv temperature: 52.03 C = 125.65 F Cap Strength: 13.79 C Lifted Index: 13.00 C Risk: None Lifted Index @300 mb: 16.67 C Lifted Index @700 mb: 13.43 C Showalter Index: 11.89 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 17.70 C Cross Totals Index: 9.70 C K Index: -9.10 Risk: None Sweat Index: 110.40 Risk: None Energy Index: 2.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.14 J/kg Max Up Vert Vel: 8.02 m/s Conv Inhibition (B-): 32238.06 J/kg Cap Strength: 13.53 C Lift Cond Lev (LCL): 827.35 mb = 1733.53 m = 5687.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 100 at 8 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 20 4 -1.4 -3.8 | 307 9 6.8 -5.1 1 978 305 355 21 1.8 -20.9 | 336 24 10.0 -22.3 2 944 610 60 16 -13.9 -8.0 | 31 11 -5.7 -9.4 3 925 786 55 18 -14.7 -10.3 | 29 13 -6.6 -11.7 4 911 914 55 13 -10.6 -7.5 | 16 9 -2.5 -8.8 5 879 1219 45 13 -9.2 -9.2 | 5 11 -1.0 -10.6 6 850 1507 60 8 -6.9 -4.0 | 347 6 1.3 -5.4 7 818 1829 15 3 -0.8 -2.9 | 300 9 7.4 -4.3 8 789 2134 25 8 -3.4 -7.3 | 331 10 4.8 -8.6 9 760 2438 335 9 3.8 -8.2 | 309 15 12.0 -9.5 10 733 2743 10 2 -0.3 -2.0 | 293 9 7.8 -3.4 11 700 3131 65 2 -1.8 -0.8 | 289 7 6.4 -2.2 12 656 3658 20 3 -1.0 -2.8 | 300 8 7.2 -4.2 13 609 4267 85 12 -12.0 -1.0 | 57 4 -3.8 -2.4 14 565 4877 105 17 -16.4 4.4 | 110 9 -8.2 3.0 15 500 5870 95 20 -19.9 1.7 | 92 12 -11.7 0.4 16 486 6096 85 18 -17.9 -1.6 | 73 10 -9.7 -3.0 17 400 7590 85 23 -22.9 -2.0 | 77 15 -14.7 -3.4 18 398 7620 85 23 -22.9 -2.0 | 77 15 -14.7 -3.4 19 324 9144 120 24 -20.8 12.0 | 130 16 -12.6 10.6 20 300 9700 120 21 -18.2 10.5 | 132 14 -10.0 9.1 21 261 10668 135 10 -7.1 7.1 | 191 6 1.1 5.7 22 250 10970 150 8 -4.0 6.9 | 217 7 4.2 5.5 23 208 12192 170 8 -1.4 7.9 | 226 9 6.8 6.5 24 200 12450 195 6 1.6 5.8 | 246 11 9.7 4.4 25 163 13716 185 19 1.7 18.9 | 209 20 9.8 17.5 26 150 14240 190 22 3.8 21.7 | 211 24 12.0 20.3 27 126 15240 165 19 -4.9 18.4 | 191 17 3.3 17.0 28 102 16459 85 18 -17.9 -1.6 | 73 10 -9.7 -3.0 29 100 16560 80 21 -20.7 -3.6 | 68 13 -12.5 -5.0 30 98 16672 90 23 -23.0 0.0 | 85 15 -14.8 -1.4 31 73 18288 120 12 -10.4 6.0 | 154 5 -2.2 4.6 32 70 18550 355 2 0.2 -2.0 | 292 9 8.4 -3.4 33 56 19812 60 9 -7.8 -4.5 | 356 6 0.4 -5.9 34 50 20510 75 24 -23.2 -6.2 | 63 17 -15.0 -7.6 35 44 21336 70 26 -24.4 -8.9 | 58 19 -16.2 -10.3 36 34 22860 75 20 -19.3 -5.2 | 59 13 -11.1 -6.6 37 30 23670 80 28 -27.6 -4.9 | 72 20 -19.4 -6.3 38 25 24384 90 23 -23.0 0.0 | 85 15 -14.8 -1.4 Wind Parameters Mean winds (0-6000m): 69.6 at 11.1 knts Storm direction: 99.6 at 8.3 knts Shear (0-3000m) pos: 2.5 neg: 2.5 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): -17.6 deg Storm rel helicity (0-3000m) pos: 105.6 neg: -53.1 tot: 52.5 m^2/s^2 ave: 17.5 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 13.4 stream: 1.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.43 Bulk Shear: 22.50 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 17 16 348 17| 13.7 0.0 13.7| 94.1 0.0 94.1 188.3 0.62| 38.0 23.5 1000 36 16 4 14| 6.9 2.2 9.1| 94.1 -11.9 82.2 82.2 0.42| 22.8 9.6 1500 40 14 3 12| 4.6 3.6 8.2| 94.1 -21.7 72.4 48.3 0.25| 18.2 4.6 2000 39 12 355 10| 3.4 2.8 6.2|105.6 -29.0 76.6 38.3 0.24| 15.9 3.8 2500 32 11 347 11| 2.7 3.0 5.8|105.6 -47.3 58.3 23.3 0.13| 15.2 1.9 3000 32 9 341 10| 2.5 2.5 5.0|105.6 -53.1 52.5 17.5 0.09| 13.4 1.2 4000 35 8 336 9| 2.9 1.9 4.9|122.9 -53.1 69.8 17.4 0.18| 11.5 2.1 5000 56 9 357 7| 3.2 1.5 4.8|136.2 -54.7 81.5 16.3 0.25| 10.4 2.6 6000 70 11 23 6| 2.7 1.3 4.0|136.2 -71.7 64.5 10.7 0.18| 9.3 1.6 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20251209.00.gif