UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 16 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 76 20 2 SFC 995 127 23.8 22.6 93 1.2 22.9 20 2 297.4 300.6 296.3 348.4 17.61 2 994 136 23.8 19.0 75 4.8 20.5 18 3 297.5 300.0 293.9 338.1 14.05 3 976 294 23.2 18.3 74 4.9 19.8 347 17 298.4 300.9 293.9 338.2 13.68 4 960 437 26.0 16.0 54 10.0 19.2 16 16 302.7 304.9 293.9 338.2 11.99 5 959 446 26.2 16.2 54 10.0 19.4 18 16 303.0 305.2 294.1 339.0 12.16 6 925 760 24.6 15.6 57 9.0 18.5 50 12 304.5 306.7 294.5 340.7 12.14 7 920 808 24.6 14.6 54 10.0 17.9 48 12 304.9 307.1 294.1 339.1 11.43 8 850 1497 20.0 12.0 60 8.0 14.8 65 7 307.1 309.0 294.0 338.6 10.42 9 821 1795 17.6 10.6 64 7.0 13.1 56 8 307.6 309.5 293.7 337.4 9.82 10 818 1826 17.4 10.4 63 7.0 12.9 55 8 307.7 309.6 293.6 337.2 9.73 11 700 3142 10.6 1.6 54 9.0 5.6 100 16 314.2 315.4 292.7 333.6 6.15 12 658 3654 8.2 -2.8 46 11.0 2.5 110 16 317.1 318.0 292.3 332.3 4.73 13 621 4129 5.4 -7.6 39 13.0 -0.7 99 19 319.2 319.9 291.9 330.6 3.48 14 530 5401 -3.5 -10.5 58 7.0 -6.5 85 20 323.3 324.0 292.8 334.1 3.24 15 527 5446 -3.9 -10.9 58 7.0 -6.9 84 20 323.4 324.0 292.8 333.9 3.16 16 504 5797 -5.1 -18.1 35 13.0 -9.7 81 20 326.1 326.4 292.3 332.4 1.82 17 500 5860 -5.3 -16.3 42 11.0 -9.4 80 20 326.6 327.0 292.8 333.9 2.14 18 483 6130 -7.3 -16.3 49 9.0 -10.6 86 16 327.4 327.8 293.0 335.0 2.22 19 427 7083 -11.3 -26.3 28 15.0 -15.5 105 15 334.0 334.2 293.8 337.8 1.05 20 410 7393 -13.9 -30.9 22 17.0 -18.0 111 15 334.6 334.7 293.6 337.2 0.71 21 400 7580 -15.3 -29.3 29 14.0 -18.7 115 15 335.1 335.3 293.9 338.2 0.85 22 370 8164 -19.5 -29.5 41 10.0 -21.8 118 17 337.1 337.3 294.4 340.4 0.90 23 341 8765 -23.9 -33.9 39 10.0 -25.8 122 19 339.1 339.2 294.7 341.5 0.64 24 340 8787 -24.1 -39.1 24 15.0 -26.5 123 19 339.1 339.1 294.4 340.5 0.38 25 324 9137 -26.1 -34.1 47 8.0 -27.6 125 20 341.0 341.1 295.1 343.5 0.66 26 307 9525 -28.5 -40.5 31 12.0 -30.2 122 25 342.9 343.0 295.4 344.4 0.36 27 300 9690 -29.5 -39.5 37 10.0 -30.9 120 27 343.8 343.9 295.6 345.4 0.41 28 298 9738 -29.7 -38.7 41 9.0 -31.0 121 27 344.2 344.3 295.7 346.0 0.45 29 286 10029 -32.3 -39.3 50 7.0 -33.3 125 26 344.5 344.6 295.8 346.3 0.44 30 250 10960 -40.5 -47.5 47 7.0 -41.1 125 24 345.9 345.9 295.9 346.7 0.21 31 221 11788 -47.7 -52.7 56 5.0 -48.0 138 21 347.2 347.2 296.1 347.7 0.13 32 219 11848 -48.1 -53.1 56 5.0 -48.3 139 20 347.5 347.5 296.2 348.0 0.13 33 200 12440 -52.7 -59.7 42 7.0 -52.9 150 12 349.3 349.3 296.5 349.6 0.06 34 194 12636 -53.9 -62.9 32 9.0 -54.1 143 13 350.5 350.5 296.8 350.6 0.04 35 150 14240 -67.3 -72.2 50 4.9 -67.4 125 20 354.2 354.2 297.5 354.2 0.01 36 145 14444 -68.9 -73.5 51 4.6 -68.9 115 18 354.8 354.8 297.7 354.9 0.01 37 113 15900 -78.7 -81.2 67 2.5 -78.7 80 20 362.8 362.8 299.2 362.8 0.00 38 102 16479 -81.5 -84.8 57 3.3 -81.5 85 29 368.2 368.2 300.2 368.2 0.00 39 100 16590 -81.7 -84.8 59 3.1 -81.7 85 27 369.9 369.9 300.5 369.9 0.00 40 97 16760 -82.5 -85.6 59 3.1 -82.5 85 26 371.6 371.6 300.8 371.6 0.00 41 70 18610 -76.5 -82.5 38 6.0 -76.5 120 21 420.7 420.7 307.8 420.8 0.01 42 59 19615 -72.5 -81.5 24 9.0 -72.6 94 25 450.8 450.8 310.9 450.8 0.01 43 53 20267 -62.5 -76.5 14 14.0 -62.9 84 28 488.0 488.0 314.1 488.1 0.02 44 53 20267 -62.1 -76.1 14 14.0 -62.5 84 28 488.9 488.9 314.1 489.1 0.02 45 50 20630 -62.1 -76.1 14 14.0 -62.5 80 30 497.1 497.1 314.8 497.3 0.02 46 30 23800 -59.5 -75.5 11 16.0 -60.4 90 36 582.4 582.4 319.8 582.8 0.05 47 28 24232 -59.3 -75.3 11 16.0 -60.3 88 35 594.6 594.6 320.4 595.0 0.05 TRP 97 16760 -82.5 -85.6 59 3.1 -82.5 85 26 371.6 371.6 300.8 371.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 565.79 mb = 4901.00 m = 16079.18 ft Wetbulb zero: 628.99 mb = 4024.05 m = 13202.12 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 53.43 % Est. max temperature: 33.60 C = 92.48 F Sfc-Lift cond lev (LCL): 978.12 mb = 274.80 m = 901.57 ft T: 23.27 C 700-500 lapse rate: 5.85 C/km ThetaE index: 10.28 C Layer 994.0- 976.0 mb Conv cond level (CCL): 724.20 mb = 2854.99 m = 9366.66 ft Mean mixing ratio: 12.33 g/kg Conv temperature: 39.21 C = 102.59 F Cap Strength: 4.51 C Lifted Index: 1.83 C Risk: Showers probable Lifted Index @300 mb: 5.11 C Lifted Index @700 mb: 3.20 C Showalter Index: 2.06 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 17.30 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 178.00 Risk: None Energy Index: -0.86 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.54 J/kg Max Up Vert Vel: 8.43 m/s Conv Inhibition (B-): 18702.73 J/kg Cap Strength: 4.51 C Lift Cond Lev (LCL): 835.39 mb = 1645.93 m = 5399.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 114 at 11 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 20 2 -0.7 -1.9 | 304 12 9.5 -6.5 1 975 305 345 18 4.7 -17.4 | 326 27 14.9 -22.0 2 941 610 55 13 -10.6 -7.5 | 2 12 -0.4 -12.1 3 925 760 50 12 -9.2 -7.7 | 355 12 1.0 -12.4 4 909 914 45 11 -7.8 -7.8 | 349 13 2.5 -12.4 5 878 1219 70 9 -8.5 -3.1 | 347 8 1.8 -7.7 6 850 1497 65 7 -6.3 -3.0 | 333 9 3.9 -7.6 7 817 1829 55 8 -6.6 -4.6 | 338 10 3.7 -9.2 8 788 2134 75 8 -7.7 -2.1 | 340 7 2.5 -6.7 9 761 2438 100 11 -10.8 1.9 | 12 3 -0.6 -2.8 10 734 2743 100 15 -14.8 2.6 | 66 5 -4.5 -2.1 11 700 3142 100 16 -15.8 2.8 | 71 6 -5.5 -1.9 12 657 3658 110 16 -15.0 5.5 | 100 5 -4.8 0.8 13 609 4267 95 20 -19.9 1.7 | 73 10 -9.7 -2.9 14 565 4877 90 20 -20.0 0.0 | 64 11 -9.8 -4.7 15 500 5860 80 20 -19.7 -3.5 | 49 12 -9.5 -8.1 16 485 6096 85 16 -15.9 -1.4 | 43 8 -5.7 -6.1 17 400 7580 115 15 -13.6 6.3 | 117 4 -3.4 1.7 18 398 7620 115 15 -13.6 6.3 | 117 4 -3.4 1.7 19 323 9144 125 20 -16.4 11.5 | 138 9 -6.2 6.8 20 300 9690 120 27 -23.4 13.5 | 124 16 -13.2 8.8 21 261 10668 135 23 -16.3 16.3 | 153 13 -6.0 11.6 22 250 10960 125 24 -19.7 13.8 | 134 13 -9.4 9.1 23 208 12192 145 19 -10.9 15.6 | 176 11 -0.7 10.9 24 200 12440 150 12 -6.0 10.4 | 216 7 4.2 5.7 25 163 13716 100 20 -19.7 3.5 | 83 10 -9.5 -1.2 26 150 14240 125 20 -16.4 11.5 | 138 9 -6.2 6.8 27 126 15240 75 9 -8.7 -2.3 | 348 7 1.5 -7.0 28 102 16459 85 29 -28.9 -2.5 | 69 20 -18.7 -7.2 29 100 16590 85 27 -26.9 -2.4 | 67 18 -16.7 -7.0 30 97 16760 85 26 -25.9 -2.3 | 66 17 -15.7 -6.9 31 74 18288 100 27 -26.6 4.7 | 90 16 -16.4 0.0 32 70 18610 120 21 -18.2 10.5 | 126 10 -8.0 5.8 33 57 19812 90 26 -26.0 0.0 | 74 16 -15.8 -4.7 34 50 20630 80 30 -29.5 -5.2 | 63 22 -19.3 -9.9 35 45 21336 80 38 -37.4 -6.6 | 68 29 -27.2 -11.3 36 35 22860 95 40 -39.8 3.5 | 88 30 -29.6 -1.2 37 30 23800 90 36 -36.0 0.0 | 80 26 -25.8 -4.7 38 26 24384 85 33 -32.9 -2.9 | 72 24 -22.6 -7.5 Wind Parameters Mean winds (0-6000m): 84.5 at 15.0 knts Storm direction: 114.5 at 11.2 knts Shear (0-3000m) pos: 2.6 neg: 0.2 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 126.6 deg Storm rel helicity (0-3000m) pos: 94.7 neg: -13.9 tot: 80.8 m^2/s^2 ave: 26.9 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.85 Bulk Shear: 41.66 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 8 13 335 20| 11.6 0.0 11.6| 84.5 0.0 84.5 169.0 0.52| 35.1 18.3 1000 29 12 345 16| 4.2 0.0 4.2| 85.0 -8.9 76.2 76.2 0.38| 20.6 7.8 1500 39 11 346 14| 2.8 0.8 3.6| 85.7 -13.9 71.8 47.9 0.30| 15.1 4.5 2000 44 10 345 12| 2.4 0.6 2.9| 87.5 -13.9 73.6 36.8 0.29| 12.3 3.6 2500 55 10 350 11| 3.1 0.5 3.5| 92.9 -13.9 79.0 31.6 0.34| 11.4 3.9 3000 67 11 359 9| 2.6 0.2 2.8| 94.7 -13.9 80.8 26.9 0.35| 9.9 3.5 4000 81 13 18 7| 2.0 0.6 2.5| 98.2 -18.2 80.0 20.0 0.32| 8.4 2.6 5000 85 14 32 7| 1.6 0.7 2.3| 98.2 -26.8 71.4 14.3 0.25| 7.1 1.8 6000 84 15 38 8| 1.1 0.7 1.8| 98.2 -36.4 61.8 10.3 0.19| 6.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20251016.00.gif