UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 8 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 112 0 0 SFC 999 127 24.4 22.8 91 1.6 23.3 0 0 297.6 300.9 296.4 349.2 17.76 2 998 136 24.6 19.6 74 5.0 21.1 1 1 297.9 300.6 294.3 340.1 14.53 3 969 393 25.4 16.4 57 9.0 19.3 6 15 301.3 303.5 293.6 337.1 12.19 4 968 402 25.6 16.6 58 9.0 19.5 3 15 301.5 303.8 293.8 338.0 12.37 5 925 796 22.4 16.4 69 6.0 18.3 305 7 302.2 304.6 294.3 340.0 12.78 6 917 872 21.8 15.8 69 6.0 17.8 324 6 302.4 304.6 294.1 339.0 12.40 7 850 1528 18.6 12.6 68 6.0 14.7 60 6 305.6 307.7 293.9 338.2 10.85 8 700 3168 9.4 3.4 66 6.0 5.9 55 11 312.9 314.2 293.0 334.7 7.00 9 643 3867 5.2 -0.8 65 6.0 2.0 50 7 315.8 316.9 292.7 333.7 5.62 10 585 4634 1.8 -8.2 47 10.0 -2.8 60 9 320.5 321.2 292.3 332.1 3.52 11 570 4843 0.4 -9.6 47 10.0 -4.0 60 10 321.3 321.9 292.3 332.0 3.24 12 522 5542 -4.7 -9.5 69 4.8 -6.8 57 11 323.3 324.0 293.1 335.1 3.57 13 520 5572 -4.9 -9.9 68 5.0 -7.1 57 11 323.4 324.1 293.0 334.9 3.47 14 510 5725 -5.1 -14.1 49 9.0 -8.7 56 11 325.0 325.5 292.7 333.5 2.52 15 500 5880 -5.7 -14.7 49 9.0 -9.2 55 11 326.1 326.6 292.9 334.4 2.45 16 466 6429 -8.9 -14.9 62 6.0 -11.2 47 14 328.7 329.3 293.7 337.6 2.58 17 431 7031 -10.9 -22.9 37 12.0 -14.6 59 21 333.6 333.9 294.0 338.7 1.41 18 400 7600 -15.1 -28.1 32 13.0 -18.4 70 28 335.4 335.6 294.0 338.8 0.95 19 393 7733 -15.9 -29.9 29 14.0 -19.3 70 27 336.0 336.2 294.1 339.0 0.81 20 336 8893 -24.1 -37.1 29 13.0 -26.3 70 18 340.2 340.3 294.8 342.0 0.47 21 329 9047 -24.7 -31.7 52 7.0 -26.1 70 17 341.4 341.6 295.4 344.5 0.82 22 308 9522 -28.7 -33.0 66 4.3 -29.5 103 14 342.3 342.5 295.6 345.3 0.77 23 300 9710 -29.7 -34.6 62 4.9 -30.5 120 13 343.5 343.7 295.8 346.1 0.68 24 260 10719 -37.5 -42.5 60 5.0 -38.0 120 18 346.4 346.5 296.1 347.8 0.35 25 250 10990 -39.9 -44.9 59 5.0 -40.4 120 19 346.7 346.8 296.1 347.9 0.28 26 200 12470 -52.5 -58.5 48 6.0 -52.7 90 27 349.6 349.6 296.6 349.9 0.07 27 195 12633 -53.9 -59.9 48 6.0 -54.1 91 27 349.9 349.9 296.7 350.2 0.06 28 178 13211 -59.5 -64.5 52 5.0 -59.6 93 27 350.0 350.0 296.7 350.2 0.04 29 150 14260 -68.3 -72.9 52 4.6 -68.4 90 31 352.4 352.4 297.2 352.5 0.01 30 118 15659 -80.3 -84.6 49 4.3 -80.3 107 36 355.4 355.4 297.8 355.4 0.00 31 111 16004 -81.7 -85.3 54 3.6 -81.7 99 34 359.0 359.0 298.5 359.0 0.00 32 110 16055 -81.1 -84.2 59 3.1 -81.1 98 34 361.1 361.1 298.9 361.1 0.00 33 109 16106 -80.3 -83.5 59 3.2 -80.3 97 34 363.5 363.5 299.4 363.5 0.00 34 103 16424 -82.9 -86.3 55 3.4 -82.9 90 33 364.5 364.5 299.5 364.5 0.00 35 102 16479 -82.9 -86.2 56 3.3 -82.9 98 29 365.5 365.5 299.8 365.5 0.00 36 100 16590 -79.7 -83.2 56 3.5 -79.7 90 35 373.7 373.7 301.2 373.8 0.00 37 96 16824 -74.5 -79.5 46 5.0 -74.5 88 34 388.3 388.3 303.5 388.3 0.01 38 82 17733 -76.9 -81.9 45 5.0 -76.9 80 32 401.3 401.3 305.4 401.3 0.01 39 72 18486 -73.3 -80.3 34 7.0 -73.3 83 28 424.1 424.1 308.2 424.2 0.01 40 70 18650 -74.1 -80.1 39 6.0 -74.2 90 25 425.9 425.9 308.4 425.9 0.01 41 61 19450 -75.9 -82.9 32 7.0 -75.9 93 28 438.9 438.9 309.8 439.0 0.01 42 55 20052 -73.7 -82.7 24 9.0 -73.7 92 32 457.2 457.2 311.5 457.2 0.01 43 55 20052 -69.9 -79.9 22 10.0 -70.0 92 32 465.9 465.9 312.3 466.0 0.01 44 50 20630 -62.3 -76.3 14 14.0 -62.7 85 38 496.7 496.7 314.7 496.8 0.02 45 49 20755 -62.1 -76.1 14 14.0 -62.5 84 37 500.0 500.0 314.9 500.2 0.03 46 41 21854 -63.5 -78.5 11 15.0 -63.9 85 38 522.7 522.7 316.5 522.8 0.02 47 31 23594 -58.1 -74.1 11 16.0 -59.1 91 44 580.8 580.8 319.7 581.2 0.05 48 30 23800 -58.5 -74.5 11 16.0 -59.5 90 43 585.2 585.2 319.9 585.5 0.05 49 28 24233 -59.3 -75.3 11 16.0 -60.3 88 45 594.6 594.6 320.4 595.0 0.05 TRP 103 16424 -82.9 -86.3 55 3.4 -82.9 90 33 364.5 364.5 299.5 364.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 566.24 mb = 4897.39 m = 16067.37 ft Wetbulb zero: 618.71 mb = 4179.06 m = 13710.66 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 62.64 % Est. max temperature: 32.44 C = 90.39 F Sfc-Lift cond lev (LCL): 976.37 mb = 326.58 m = 1071.46 ft T: 25.19 C 700-500 lapse rate: 5.57 C/km ThetaE index: 12.01 C Layer 998.0- 968.0 mb Conv cond level (CCL): 760.64 mb = 2466.19 m = 8091.07 ft Mean mixing ratio: 12.76 g/kg Conv temperature: 36.57 C = 97.82 F Cap Strength: 3.73 C Lifted Index: 1.49 C Risk: Showers probable Lifted Index @300 mb: 4.97 C Lifted Index @700 mb: 2.06 C Showalter Index: 1.84 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 18.30 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 174.20 Risk: None Energy Index: -0.72 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.31 J/kg Max Up Vert Vel: 5.71 m/s Conv Inhibition (B-): 17711.05 J/kg Cap Strength: 3.73 C Lift Cond Lev (LCL): 856.64 mb = 1460.66 m = 4792.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 81 at 6 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 0 0 -0.0 -0.0 | 261 6 6.3 1.0 1 979 305 30 18 -9.0 -15.6 | 11 15 -2.7 -14.6 2 945 610 305 7 5.7 -4.0 | 284 12 12.0 -3.0 3 925 796 305 7 5.7 -4.0 | 284 12 12.0 -3.0 4 912 914 335 5 2.1 -4.5 | 293 9 8.4 -3.5 5 881 1219 25 5 -2.1 -4.5 | 310 5 4.1 -3.5 6 850 1528 60 6 -5.2 -3.0 | 332 2 1.1 -2.0 7 820 1829 70 7 -6.6 -2.4 | 13 1 -0.3 -1.4 8 791 2134 70 5 -4.7 -1.7 | 294 2 1.6 -0.7 9 763 2438 70 9 -8.5 -3.1 | 47 3 -2.2 -2.1 10 736 2743 70 9 -8.5 -3.1 | 47 3 -2.2 -2.1 11 700 3168 55 11 -9.0 -6.3 | 28 6 -2.8 -5.3 12 659 3658 45 7 -4.9 -4.9 | 342 4 1.3 -3.9 13 611 4267 60 7 -6.1 -3.5 | 356 2 0.2 -2.5 14 566 4877 60 10 -8.7 -5.0 | 31 5 -2.4 -4.0 15 500 5880 55 11 -9.0 -6.3 | 28 6 -2.8 -5.3 16 486 6096 40 10 -6.4 -7.7 | 2 7 -0.2 -6.6 17 400 7600 70 28 -26.3 -9.6 | 67 22 -20.1 -8.6 18 399 7620 70 28 -26.3 -9.6 | 67 22 -20.1 -8.6 19 324 9144 70 16 -15.0 -5.5 | 63 10 -8.8 -4.5 20 300 9710 120 13 -11.3 6.5 | 146 9 -5.0 7.5 21 262 10668 120 18 -15.6 9.0 | 137 14 -9.3 10.0 22 250 10990 120 19 -16.5 9.5 | 136 15 -10.2 10.5 23 209 12192 100 27 -26.6 4.7 | 106 21 -20.3 5.7 24 200 12470 90 27 -27.0 0.0 | 93 21 -20.7 1.0 25 164 13716 95 27 -26.9 2.4 | 99 21 -20.6 3.4 26 150 14260 90 31 -31.0 0.0 | 92 25 -24.7 1.0 27 127 15240 115 37 -33.5 15.6 | 121 32 -27.3 16.7 28 103 16424 90 33 -33.0 0.0 | 92 27 -26.7 1.0 29 102 16459 100 28 -27.6 4.9 | 105 22 -21.3 5.9 30 100 16590 90 35 -35.0 0.0 | 92 29 -28.7 1.0 31 75 18288 75 31 -29.9 -8.0 | 74 25 -23.7 -7.0 32 70 18650 90 25 -25.0 0.0 | 93 19 -18.7 1.0 33 57 19812 95 29 -28.9 2.5 | 99 23 -22.6 3.5 34 50 20630 85 38 -37.9 -3.3 | 86 32 -31.6 -2.3 35 45 21336 80 33 -32.5 -5.7 | 80 27 -26.2 -4.7 36 35 22860 95 47 -46.8 4.1 | 97 41 -40.6 5.1 37 30 23800 90 43 -43.0 0.0 | 92 37 -36.7 1.0 38 26 24384 85 48 -47.8 -4.2 | 86 42 -41.6 -3.2 Wind Parameters Mean winds (0-6000m): 50.8 at 8.4 knts Storm direction: 80.8 at 6.3 knts Shear (0-3000m) pos: 1.8 neg: 1.4 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 128.3 deg Storm rel helicity (0-3000m) pos: 42.4 neg: -71.1 tot: -28.6 m^2/s^2 ave: -9.5 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.94 Bulk Shear: 5.55 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 15 11 341 10| 0.0 7.2 7.2| 29.7 -68.9 -39.2 -78.4 -0.10| 39.1 -3.8 1000 357 8 318 10| 3.4 3.6 7.0| 38.4 -68.9 -30.6 -30.6 -0.00| 23.0 -0.1 1500 10 7 322 8| 3.9 2.4 6.3| 40.8 -68.9 -28.1 -18.8 0.04| 17.2 0.7 2000 25 7 330 6| 2.8 1.8 4.6| 41.2 -69.5 -28.4 -14.2 0.02| 13.6 0.3 2500 37 7 339 5| 2.2 1.2 3.4| 42.4 -69.5 -27.1 -10.8 0.08| 11.7 0.9 3000 44 8 349 5| 1.8 1.4 3.3| 42.4 -71.1 -28.6 -9.5 0.05| 10.3 0.5 4000 46 8 352 4| 1.5 1.2 2.7| 42.9 -76.1 -33.2 -8.3 -0.01| 8.4 -0.0 5000 50 8 358 4| 1.4 1.0 2.3| 44.8 -76.2 -31.4 -6.3 0.03| 7.1 0.2 6000 51 8 4 4| 1.1 1.1 2.2| 44.8 -80.7 -35.9 -6.0 -0.01| 6.3 -0.1 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20251008.00.gif