UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 11 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 79 50 2 SFC 995 127 24.2 23.2 94 1.0 23.5 50 2 297.8 301.1 296.8 350.9 18.28 2 994 136 24.6 18.6 69 6.0 20.5 48 3 298.3 300.7 293.9 338.0 13.69 3 925 759 20.8 16.5 76 4.3 17.9 80 10 300.6 302.9 293.9 338.3 12.87 4 915 853 20.0 15.9 77 4.1 17.2 92 9 300.7 303.0 293.7 337.4 12.51 5 885 1142 20.4 15.6 74 4.8 17.1 93 9 304.0 306.3 294.7 341.8 12.70 6 850 1490 18.4 11.4 64 7.0 13.9 85 10 305.4 307.3 293.2 335.5 10.01 7 752 2533 14.2 6.2 59 8.0 9.4 85 10 311.8 313.3 293.4 336.3 7.93 8 700 3134 10.6 2.6 58 8.0 6.1 105 11 314.2 315.5 293.0 335.0 6.61 9 594 4481 2.4 -4.6 60 7.0 -1.1 113 20 319.8 320.7 293.0 334.7 4.58 10 532 5367 -0.5 -11.5 43 11.0 -5.3 105 17 326.6 327.2 293.5 336.7 2.98 11 500 5860 -4.1 -13.1 50 9.0 -7.8 100 15 328.0 328.6 293.7 337.6 2.79 12 435 6948 -10.7 -17.7 56 7.0 -13.2 97 14 333.0 333.4 294.5 340.7 2.19 13 418 7254 -12.7 -23.7 39 11.0 -16.0 96 14 334.2 334.5 294.1 339.1 1.35 14 400 7590 -14.3 -24.3 42 10.0 -17.2 95 14 336.4 336.7 294.6 341.3 1.34 15 388 7820 -15.7 -27.7 35 12.0 -18.8 96 15 337.5 337.7 294.6 341.3 1.01 16 344 8713 -22.9 -31.9 44 9.0 -24.8 102 20 339.6 339.7 294.9 342.5 0.77 17 340 8798 -23.3 -37.3 27 14.0 -25.7 103 20 340.2 340.2 294.8 341.9 0.46 18 322 9193 -26.7 -32.7 57 6.0 -27.8 104 22 340.8 340.9 295.2 343.7 0.76 19 312 9420 -27.5 -40.5 28 13.0 -29.3 98 23 342.8 342.8 295.3 344.2 0.36 20 303 9629 -29.5 -37.5 46 8.0 -30.7 92 25 342.8 342.9 295.4 344.8 0.50 21 300 9700 -30.1 -41.1 33 11.0 -31.6 90 25 343.0 343.0 295.4 344.3 0.35 22 292 9892 -31.5 -44.5 27 13.0 -33.0 91 24 343.6 343.7 295.4 344.6 0.25 23 250 10970 -40.3 -51.3 30 11.0 -41.1 100 20 346.2 346.2 295.9 346.7 0.14 24 201 12418 -53.3 -63.3 29 10.0 -53.5 95 23 347.9 347.9 296.2 348.0 0.04 25 200 12450 -53.3 -63.3 29 10.0 -53.5 95 23 348.4 348.4 296.3 348.5 0.04 26 190 12779 -55.9 -66.9 24 11.0 -56.1 96 25 349.3 349.3 296.5 349.4 0.02 27 150 14240 -68.5 -73.5 48 5.0 -68.5 100 31 352.1 352.1 297.1 352.1 0.01 28 127 15218 -76.3 -79.4 61 3.1 -76.3 95 38 355.2 355.2 297.7 355.2 0.01 29 123 15401 -77.3 -80.1 64 2.8 -77.3 97 36 356.6 356.6 298.0 356.6 0.01 30 119 15592 -75.7 -80.5 47 4.8 -75.7 99 34 363.0 363.0 299.2 363.0 0.01 31 116 15739 -75.5 -79.9 50 4.4 -75.5 101 32 366.0 366.0 299.8 366.0 0.01 32 103 16422 -78.3 -81.1 64 2.8 -78.3 110 23 373.3 373.3 301.1 373.3 0.01 33 100 16590 -78.9 -82.2 58 3.3 -78.9 95 24 375.3 375.3 301.5 375.3 0.00 34 90 17195 -75.5 -80.3 47 4.8 -75.5 99 23 393.5 393.5 304.3 393.6 0.01 35 78 18018 -78.9 -82.9 52 4.0 -78.9 103 21 402.9 402.9 305.6 402.9 0.01 36 74 18319 -76.9 -81.9 45 5.0 -76.9 105 19 413.2 413.2 306.9 413.3 0.01 37 72 18477 -76.3 -79.6 59 3.3 -76.3 105 16 417.8 417.8 307.4 417.8 0.01 38 70 18640 -74.7 -79.5 47 4.8 -74.7 105 13 424.6 424.6 308.3 424.6 0.01 39 69 18724 -74.7 -81.7 33 7.0 -74.7 426.3 426.3 308.4 426.4 0.01 40 65 19069 -77.1 -84.1 32 7.0 -77.1 428.4 428.4 308.7 428.4 0.01 41 61 19437 -73.7 -79.7 39 6.0 -73.7 443.8 443.8 310.3 443.9 0.01 TRP 100 16590 -78.9 -82.2 58 3.3 -78.9 95 24 375.3 375.3 301.5 375.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 542.69 mb = 5214.44 m = 17107.54 ft Wetbulb zero: 610.22 mb = 4260.08 m = 13976.48 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 60.01 % Est. max temperature: 32.14 C = 89.85 F Sfc-Lift cond lev (LCL): 981.02 mb = 249.63 m = 819.00 ft T: 23.91 C 700-500 lapse rate: 5.39 C/km ThetaE index: 12.82 C Layer 994.0- 925.0 mb Conv cond level (CCL): 738.39 mb = 2685.85 m = 8811.74 ft Mean mixing ratio: 13.10 g/kg Conv temperature: 38.79 C = 101.82 F Cap Strength: 4.16 C Lifted Index: 3.35 C Risk: None Lifted Index @300 mb: 4.95 C Lifted Index @700 mb: 3.43 C Showalter Index: 4.61 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 15.50 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 171.80 Risk: None Energy Index: 0.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.15 J/kg Max Up Vert Vel: 5.13 m/s Conv Inhibition (B-): 7107.02 J/kg Cap Strength: 4.13 C Lift Cond Lev (LCL): 878.95 mb = 1200.94 m = 3940.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 129 at 10 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 50 2 -1.5 -1.3 | 321 10 6.1 -7.6 1 975 305 5 13 -1.1 -13.0 | 341 20 6.5 -19.2 2 941 610 80 10 -9.8 -1.7 | 15 8 -2.2 -8.0 3 925 759 80 10 -9.8 -1.7 | 15 8 -2.2 -8.0 4 909 914 100 8 -7.9 1.4 | 3 5 -0.2 -4.9 5 877 1219 90 10 -10.0 0.0 | 20 7 -2.3 -6.3 6 850 1490 85 10 -10.0 -0.9 | 18 8 -2.3 -7.2 7 817 1829 90 7 -7.0 0.0 | 354 6 0.7 -6.3 8 788 2134 90 5 -5.0 0.0 | 337 7 2.7 -6.3 9 760 2438 85 10 -10.0 -0.9 | 18 8 -2.3 -7.2 10 733 2743 85 11 -11.0 -1.0 | 25 8 -3.3 -7.2 11 700 3134 105 11 -10.6 2.8 | 41 5 -3.0 -3.4 12 656 3658 105 17 -16.4 4.4 | 78 9 -8.8 -1.9 13 609 4267 115 20 -18.1 8.5 | 102 11 -10.5 2.2 14 565 4877 110 19 -17.9 6.5 | 91 10 -10.2 0.2 15 500 5860 100 15 -14.8 2.6 | 63 8 -7.1 -3.7 16 485 6096 100 13 -12.8 2.3 | 52 7 -5.2 -4.0 17 400 7590 95 14 -13.9 1.2 | 51 8 -6.3 -5.1 18 398 7620 95 14 -13.9 1.2 | 51 8 -6.3 -5.1 19 324 9144 105 22 -21.3 5.7 | 88 14 -13.6 -0.6 20 300 9700 90 25 -25.0 0.0 | 70 18 -17.3 -6.3 21 261 10668 95 19 -18.9 1.7 | 68 12 -11.3 -4.6 22 250 10970 100 20 -19.7 3.5 | 77 12 -12.0 -2.8 23 208 12192 95 25 -24.9 2.2 | 77 18 -17.3 -4.1 24 200 12450 95 23 -22.9 2.0 | 74 16 -15.3 -4.3 25 163 13716 100 31 -30.5 5.4 | 88 23 -22.9 -0.9 26 150 14240 100 31 -30.5 5.4 | 88 23 -22.9 -0.9 27 126 15240 95 38 -37.9 3.3 | 84 30 -30.2 -3.0 28 102 16459 110 22 -20.7 7.5 | 95 13 -13.0 1.2 29 100 16590 95 24 -23.9 2.1 | 76 17 -16.3 -4.2 30 74 18288 105 20 -19.3 5.2 | 85 12 -11.7 -1.1 31 70 18640 105 13 -12.6 3.4 | 59 6 -4.9 -2.9 Wind Parameters Mean winds (0-6000m): 99.4 at 13.2 knts Storm direction: 129.4 at 9.9 knts Shear (0-3000m) pos: 1.2 neg: 0.9 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 79.4 deg Storm rel helicity (0-3000m) pos: 62.5 neg: -10.9 tot: 51.6 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.55 Bulk Shear: 23.76 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 30 10 350 15| 8.6 0.0 8.6| 46.7 0.0 46.7 93.4 0.50| 26.5 13.3 1000 61 10 4 11| 4.1 0.0 4.1| 48.5 -2.0 46.4 46.4 0.41| 16.0 6.6 1500 72 10 9 9| 2.8 0.4 3.1| 49.2 -4.6 44.6 29.7 0.35| 11.6 4.1 2000 76 9 7 9| 1.2 0.3 1.5| 49.2 -10.9 38.3 19.1 0.22| 9.7 2.1 2500 78 9 7 8| 1.0 1.1 2.0| 58.9 -10.9 48.0 19.2 0.32| 8.9 2.8 3000 81 9 11 8| 1.2 0.9 2.2| 62.5 -10.9 51.6 17.2 0.33| 8.1 2.7 4000 92 11 29 7| 2.0 0.7 2.7| 76.9 -10.9 66.0 16.5 0.40| 7.3 2.9 5000 98 13 47 7| 1.6 0.6 2.2| 78.9 -18.6 60.4 12.1 0.34| 6.2 2.1 6000 99 13 52 7| 1.3 0.6 1.9| 78.9 -28.8 50.1 8.4 0.24| 5.7 1.4 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20251011.00.gif