UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 12 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 81 160 2 SFC 995 127 24.2 22.6 91 1.6 23.0 160 2 297.8 301.0 296.4 348.9 17.61 2 972 332 24.0 19.2 75 4.8 20.6 359 4 299.6 302.2 294.8 342.1 14.55 3 925 763 21.6 19.2 86 2.4 19.9 270 1 301.4 304.2 295.8 346.5 15.31 4 916 848 21.0 20.4 96 0.6 20.6 211 2 301.6 304.7 296.8 350.8 16.69 5 861 1385 19.6 14.6 73 5.0 16.3 113 2 305.6 307.8 294.8 342.2 12.23 6 850 1496 18.8 14.3 75 4.5 15.8 75 2 305.8 308.1 294.8 342.3 12.15 7 780 2229 13.8 12.7 93 1.1 13.1 70 5 308.1 310.3 295.3 344.2 11.92 8 777 2261 13.2 10.4 83 2.8 11.4 70 6 307.8 309.7 294.0 338.8 10.25 9 768 2359 13.8 7.8 67 6.0 10.1 70 8 309.5 311.1 293.3 336.0 8.68 10 758 2470 13.8 6.8 63 7.0 9.6 70 9 310.6 312.2 293.3 335.9 8.21 11 700 3137 9.2 3.2 66 6.0 5.8 80 8 312.7 314.0 292.9 334.2 6.90 12 676 3425 7.6 2.6 71 5.0 4.8 91 9 314.0 315.3 293.2 335.5 6.84 13 648 3774 7.8 -0.2 57 8.0 3.4 102 10 318.1 319.2 293.5 336.7 5.83 14 642 3850 7.6 -0.4 57 8.0 3.2 103 11 318.7 319.8 293.6 337.3 5.80 15 541 5236 -1.9 -7.9 63 6.0 -4.7 100 23 323.4 324.1 293.4 336.3 3.90 16 505 5781 -3.9 -9.9 63 6.0 -6.6 91 26 327.4 328.1 294.1 339.4 3.57 17 500 5860 -4.3 -9.3 68 5.0 -6.5 90 26 327.8 328.6 294.4 340.5 3.78 18 451 6668 -9.5 -13.2 74 3.7 -11.0 97 24 331.1 331.7 294.7 341.6 3.07 19 400 7590 -14.9 -19.0 71 4.1 -16.3 100 23 335.6 336.1 295.1 343.2 2.13 20 380 7975 -17.1 -21.3 70 4.2 -18.4 104 23 337.7 338.1 295.3 344.3 1.84 21 300 9700 -29.7 -34.7 62 5.0 -30.6 100 18 343.5 343.7 295.8 346.1 0.67 22 250 10980 -40.3 -46.3 53 6.0 -40.8 90 12 346.2 346.2 296.0 347.1 0.24 23 200 12460 -52.9 -57.9 55 5.0 -53.1 80 8 349.0 349.0 296.5 349.3 0.08 24 180 13126 -58.9 -63.9 52 5.0 -59.0 80 16 349.9 349.9 296.7 350.0 0.04 25 174 13337 -60.3 -67.3 39 7.0 -60.4 80 18 351.0 351.0 296.8 351.1 0.03 26 150 14240 -68.3 -73.3 49 5.0 -68.4 80 27 352.4 352.4 297.2 352.5 0.01 27 127 15221 -75.9 -80.9 45 5.0 -75.9 95 24 355.9 355.9 297.9 355.9 0.00 28 119 15599 -74.9 -80.9 39 6.0 -74.9 92 27 364.4 364.4 299.5 364.4 0.00 29 102 16487 -78.3 -82.9 47 4.6 -78.3 85 35 374.3 374.3 301.3 374.3 0.00 30 100 16600 -77.9 -82.1 51 4.2 -77.9 85 42 377.2 377.2 301.8 377.2 0.00 31 97 16773 -78.7 -83.3 47 4.6 -78.7 90 41 379.0 379.0 302.1 379.0 0.00 32 90 17201 -75.5 -80.5 45 5.0 -75.5 70 35 393.5 393.5 304.3 393.6 0.01 33 70 18640 -77.9 -82.9 44 5.0 -77.9 60 31 417.7 417.7 307.4 417.8 0.01 34 69 18722 -78.1 -82.7 47 4.6 -78.1 65 30 419.0 419.0 307.6 419.1 0.01 35 67 18890 -78.1 -84.1 37 6.0 -78.1 75 28 422.6 422.6 308.0 422.6 0.01 36 62 19340 -71.9 -81.9 21 10.0 -72.0 103 23 445.8 445.8 310.4 445.8 0.01 37 62 19340 -70.5 -80.5 22 10.0 -70.6 103 23 448.9 448.9 310.7 448.9 0.01 38 50 20620 -69.5 -81.5 16 12.0 -69.6 60 19 479.7 479.7 313.4 479.8 0.01 39 47 20989 -69.3 -82.3 13 13.0 -69.5 64 21 488.8 488.8 314.1 488.8 0.01 40 43 21528 -63.5 -79.5 10 16.0 -63.9 70 24 515.6 515.6 316.0 515.7 0.02 41 39 22125 -65.1 -80.1 11 15.0 -65.4 526.2 526.2 316.7 526.3 0.02 42 36 22618 -61.1 -77.1 10 16.0 -61.7 548.7 548.7 318.1 548.9 0.03 TRP 97 16773 -78.7 -83.3 47 4.6 -78.7 90 41 379.0 379.0 302.1 379.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 561.20 mb = 4958.67 m = 16268.40 ft Wetbulb zero: 600.60 mb = 4389.82 m = 14402.13 ft Precipitable water: 2.02 inches Sfc-500 mean rel hum: 70.23 % Est. max temperature: 32.41 C = 90.33 F Sfc-Lift cond lev (LCL): 972.44 mb = 327.57 m = 1074.68 ft T: 24.00 C 700-500 lapse rate: 4.96 C/km ThetaE index: 10.01 C Layer 777.0- 676.0 mb Conv cond level (CCL): 834.69 mb = 1650.95 m = 5416.43 ft Mean mixing ratio: 15.47 g/kg Conv temperature: 32.73 C = 90.92 F Cap Strength: 2.35 C Lifted Index: 0.07 C Risk: Showers probable Lifted Index @300 mb: 0.87 C Lifted Index @700 mb: -0.25 C Showalter Index: 1.57 C Risk: Showers probable Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.60 C K Index: 31.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 201.60 Risk: None Energy Index: -0.38 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.56 J/kg Max Up Vert Vel: 9.96 m/s Conv Inhibition (B-): 89.11 J/kg Cap Strength: 2.31 C Lift Cond Lev (LCL): 906.07 mb = 942.59 m = 3092.46 ft Lev Free Conv (LFC): 701.07 mb = 3124.20 m = 10249.89 ft Equ Level (EL): 661.07 mb = 3609.11 m = 11840.77 ft B at Equ Level: 17.51 J/kg Max Parcel Lev (MPL): 621.07 mb = 4118.53 m = 13512.08 ft Wind level data Storm motion: 126 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 ---------------------------------------------------------- 0 995 127 160 2 -0.7 1.9 | 296 7 6.1 -3.0 1 975 305 5 4 -0.3 -4.0 | 324 11 6.4 -8.8 2 941 610 290 1 0.9 -0.3 | 304 9 7.7 -5.2 3 925 763 270 1 1.0 -0.0 | 302 9 7.8 -4.8 4 909 914 165 2 -0.5 1.9 | 295 7 6.3 -2.9 5 878 1219 170 2 -0.3 2.0 | 294 7 6.4 -2.9 6 850 1496 75 2 -1.9 -0.5 | 318 7 4.8 -5.4 7 817 1829 45 1 -0.7 -0.7 | 312 8 6.1 -5.6 8 788 2134 70 4 -3.8 -1.4 | 334 7 3.0 -6.2 9 760 2438 70 9 -8.5 -3.1 | 12 8 -1.7 -7.9 10 733 2743 75 9 -8.7 -2.3 | 15 7 -1.9 -7.2 11 700 3137 80 8 -7.9 -1.4 | 10 6 -1.1 -6.2 12 656 3658 100 9 -8.9 1.6 | 33 4 -2.1 -3.3 13 609 4267 110 16 -15.0 5.5 | 94 8 -8.3 0.6 14 565 4877 105 21 -20.3 5.4 | 93 14 -13.5 0.6 15 500 5860 90 26 -26.0 0.0 | 76 20 -19.2 -4.8 16 485 6096 95 24 -23.9 2.1 | 81 17 -17.1 -2.8 17 400 7590 100 23 -22.7 4.0 | 87 16 -15.9 -0.9 18 398 7620 105 23 -22.2 6.0 | 94 15 -15.4 1.1 19 324 9144 100 21 -20.7 3.6 | 85 14 -13.9 -1.2 20 300 9700 100 18 -17.7 3.1 | 81 11 -11.0 -1.7 21 261 10668 90 16 -16.0 0.0 | 62 10 -9.2 -4.8 22 250 10980 90 12 -12.0 0.0 | 47 7 -5.2 -4.8 23 208 12192 105 8 -7.7 2.1 | 19 3 -1.0 -2.8 24 200 12460 80 8 -7.9 -1.4 | 10 6 -1.1 -6.2 25 163 13716 80 23 -22.7 -4.0 | 61 18 -15.9 -8.8 26 150 14240 80 27 -26.6 -4.7 | 64 22 -19.8 -9.5 27 126 15240 95 24 -23.9 2.1 | 81 17 -17.1 -2.8 28 102 16459 85 33 -32.9 -2.9 | 74 27 -26.1 -7.7 29 100 16600 85 42 -41.8 -3.7 | 76 36 -35.1 -8.5 30 97 16773 90 41 -41.0 0.0 | 82 35 -34.2 -4.8 31 74 18288 20 21 -7.2 -19.7 | 1 25 -0.4 -24.6 32 70 18640 60 31 -26.8 -15.5 | 45 29 -20.1 -20.3 33 57 19812 130 18 -13.8 11.6 | 134 10 -7.0 6.7 34 50 20620 60 19 -16.5 -9.5 | 34 17 -9.7 -14.3 35 43 21336 70 24 -22.6 -8.2 | 50 20 -15.8 -13.1 Wind Parameters Mean winds (0-6000m): 95.6 at 11.1 knts Storm direction: 125.6 at 8.3 knts Shear (0-3000m) pos: 1.0 neg: 0.4 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 74.3 deg Storm rel helicity (0-3000m) pos: 26.8 neg: -16.8 tot: 10.0 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.74 Bulk Shear: 18.09 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 ------------------------------------------------------------------------------- 500 359 3 318 10| 2.8 0.0 2.8| 6.3 -11.1 -4.7 -9.5 -0.04| 12.2 -0.5 1000 345 2 313 10| 1.4 1.4 2.8| 6.3 -14.3 -8.0 -8.0 -0.12| 7.8 -1.0 1500 89 2 316 7| 0.9 0.8 1.8| 11.0 -14.7 -3.7 -2.4 0.03| 6.4 0.2 2000 72 2 319 7| 0.7 0.6 1.4| 16.8 -15.8 1.0 0.5 0.13| 5.8 0.8 2500 71 3 327 7| 1.4 0.5 1.9| 26.5 -15.8 10.7 4.3 0.29| 5.8 1.7 3000 74 4 334 7| 1.0 0.4 1.4| 26.8 -16.8 10.0 3.3 0.26| 5.1 1.3 4000 86 6 347 5| 1.4 0.3 1.7| 35.5 -16.8 18.8 4.7 0.37| 4.9 1.8 5000 96 8 21 4| 1.1 1.1 2.2| 37.7 -22.1 15.6 3.1 0.29| 4.8 1.4 6000 96 11 49 6| 0.9 1.2 2.1| 45.0 -38.3 6.7 1.1 0.21| 4.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20251012.00.gif