UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 10 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 ------------------------------------------------------------------------------- SFC 1000 127 18.6 16.2 86 2.4 17.0 30 2 291.8 293.8 290.2 324.7 11.66 1 998 144 18.8 12.8 68 6.0 15.1 26 5 292.1 293.8 288.3 318.7 9.34 2 967 413 20.4 11.4 56 9.0 14.8 19 23 296.4 298.0 289.3 321.9 8.78 3 959 484 20.6 11.6 56 9.0 15.0 37 19 297.3 298.9 289.8 323.4 8.98 4 925 793 20.2 10.2 53 10.0 14.0 75 12 300.0 301.5 290.2 324.9 8.47 5 850 1518 15.8 5.8 51 10.0 10.0 360 5 302.7 304.0 289.7 323.1 6.81 6 842 1598 15.4 4.4 48 11.0 9.2 27 6 303.1 304.2 289.3 321.9 6.23 7 800 2030 12.4 7.4 72 5.0 9.4 108 13 304.4 305.9 291.3 328.7 8.10 8 791 2125 11.8 6.8 71 5.0 8.9 110 16 304.7 306.2 291.2 328.4 7.86 9 745 2627 12.2 5.2 62 7.0 8.1 136 22 310.4 311.8 292.6 333.4 7.46 10 700 3147 8.8 2.8 66 6.0 5.4 120 16 312.2 313.5 292.6 333.1 6.70 11 684 3338 7.8 1.8 66 6.0 4.5 118 18 313.2 314.4 292.6 333.2 6.38 12 644 3834 7.0 -1.0 57 8.0 2.7 114 23 317.7 318.8 293.2 335.4 5.53 13 555 5042 0.4 -7.6 55 8.0 -3.4 108 31 323.7 324.5 293.4 336.6 3.89 14 501 5854 -5.7 -13.7 53 8.0 -8.9 95 28 325.9 326.4 293.0 334.9 2.65 15 500 5870 -5.9 -13.9 53 8.0 -9.1 95 28 325.8 326.4 293.0 334.7 2.61 16 429 7057 -13.1 -17.7 68 4.6 -14.7 100 23 331.3 331.7 294.1 339.0 2.22 17 400 7590 -15.3 -22.3 55 7.0 -17.4 100 20 335.1 335.4 294.5 340.8 1.60 18 355 8480 -20.5 -30.5 40 10.0 -22.8 103 14 339.7 339.9 295.0 342.9 0.85 19 325 9126 -25.3 -36.3 35 11.0 -27.2 105 10 341.8 341.9 295.3 343.9 0.53 20 300 9700 -30.1 -40.1 37 10.0 -31.4 340 4 343.0 343.0 295.4 344.5 0.39 21 256 10808 -39.1 -50.1 30 11.0 -39.9 335 7 345.6 345.6 295.8 346.2 0.15 22 250 10970 -40.7 -49.7 37 9.0 -41.3 310 4 345.6 345.6 295.8 346.2 0.16 23 217 11919 -49.5 -54.5 56 5.0 -49.7 187 6 346.2 346.2 295.9 346.7 0.11 24 207 12227 -52.3 -59.3 43 7.0 -52.5 151 8 346.5 346.5 295.9 346.8 0.06 25 200 12450 -53.7 -62.7 32 9.0 -53.9 155 14 347.7 347.7 296.2 347.9 0.04 26 175 13291 -60.7 -65.6 52 4.9 -60.8 145 22 349.7 349.7 296.6 349.9 0.03 27 150 14230 -68.5 -74.5 42 6.0 -68.5 140 35 352.1 352.1 297.1 352.1 0.01 28 143 14515 -70.1 -77.1 35 7.0 -70.1 354.1 354.1 297.5 354.2 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5743.00 m Freezing level: 551.46 mb = 5095.36 m = 16716.87 ft Wetbulb zero: 604.35 mb = 4350.24 m = 14272.28 ft Precipitable water: 1.44 inches Sfc-500 mean rel hum: 58.32 % Est. max temperature: 29.55 C = 85.19 F Sfc-Lift cond lev (LCL): 965.21 mb = 428.97 m = 1407.37 ft T: 20.44 C 700-500 lapse rate: 5.40 C/km ThetaE index: 6.05 C Layer 998.0- 967.0 mb Conv cond level (CCL): 609.06 mb = 4287.12 m = 14065.19 ft Mean mixing ratio: 8.73 g/kg Conv temperature: 46.83 C = 116.29 F Cap Strength: 9.76 C Lifted Index: 8.90 C Risk: None Lifted Index @300 mb: 14.76 C Lifted Index @700 mb: 7.14 C Showalter Index: 8.79 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 11.70 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 107.60 Risk: None Energy Index: 2.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.09 J/kg Max Up Vert Vel: 8.26 m/s Conv Inhibition (B-): 6184.16 J/kg Cap Strength: 9.73 C Lift Cond Lev (LCL): 831.51 mb = 1704.15 m = 5590.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 135 at 15 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 1000 127 30 2 -1.0 -1.7 | 322 16 9.9 -12.5 1 979 305 350 28 4.9 -27.6 | 338 41 15.7 -38.4 2 945 610 70 13 -12.2 -4.4 | 5 15 -1.3 -15.2 3 925 793 75 12 -11.6 -3.1 | 3 14 -0.7 -13.9 4 912 914 60 6 -5.2 -3.0 | 338 15 5.7 -13.8 5 880 1219 30 5 -2.5 -4.3 | 331 17 8.4 -15.1 6 850 1518 360 5 -0.0 -5.0 | 325 19 10.9 -15.8 7 819 1829 105 7 -6.8 1.8 | 335 10 4.1 -9.0 8 790 2134 110 16 -15.0 5.5 | 38 7 -4.2 -5.3 9 762 2438 130 25 -19.2 16.1 | 123 10 -8.3 5.3 10 735 2743 140 20 -12.9 15.3 | 156 5 -2.0 4.5 11 700 3147 120 16 -13.9 8.0 | 47 4 -3.0 -2.8 12 657 3658 115 21 -19.0 8.9 | 77 8 -8.2 -1.9 13 610 4267 110 30 -28.2 10.3 | 88 17 -17.3 -0.5 14 565 4877 110 31 -29.1 10.6 | 89 18 -18.3 -0.2 15 500 5870 95 28 -27.9 2.4 | 64 19 -17.0 -8.3 16 486 6096 100 29 -28.6 5.0 | 72 19 -17.7 -5.7 17 400 7590 100 20 -19.7 3.5 | 50 11 -8.8 -7.3 18 398 7620 100 18 -17.7 3.1 | 42 10 -6.9 -7.7 19 324 9144 105 10 -9.7 2.6 | 352 8 1.2 -8.2 20 300 9700 340 4 1.4 -3.8 | 320 19 12.2 -14.5 21 261 10668 355 9 0.8 -9.0 | 329 23 11.7 -19.7 22 250 10970 310 4 3.1 -2.6 | 314 19 13.9 -13.4 23 208 12192 150 7 -3.5 6.1 | 303 9 7.4 -4.7 24 200 12450 155 14 -5.9 12.7 | 249 5 5.0 1.9 25 163 13716 140 27 -17.4 20.7 | 147 12 -6.5 9.9 26 150 14230 140 35 -22.5 26.8 | 144 20 -11.6 16.0 Wind Parameters Mean winds (0-6000m): 104.8 at 20.4 knts Storm direction: 134.8 at 15.3 knts Shear (0-3000m) pos: 5.0 neg: 2.2 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 89.3 deg Storm rel helicity (0-3000m) pos: 213.9 neg: -55.5 tot: 158.4 m^2/s^2 ave: 52.8 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 19.3 stream: 5.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.30 Bulk Shear: 111.94 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 7 18 344 30| 11.8 0.0 11.8|153.0 -5.9 147.1 294.1 0.37| 57.1 21.1 1000 28 14 349 23| 5.9 4.5 10.4|153.0 -37.3 115.7 115.7 0.19| 33.5 6.4 1500 26 11 343 21| 3.9 3.0 6.9|164.8 -47.6 117.2 78.1 0.18| 24.5 4.4 2000 43 10 348 19| 6.1 2.3 8.4|186.2 -49.9 136.3 68.1 0.24| 22.6 5.5 2500 78 13 6 14| 6.0 1.8 7.8|211.7 -49.9 161.8 64.7 0.34| 21.2 7.1 3000 95 14 16 10| 5.0 2.2 7.1|213.9 -55.5 158.4 52.8 0.27| 19.3 5.1 4000 104 16 32 8| 3.7 0.8 4.5|223.7 -55.5 168.2 42.0 0.28| 16.1 4.4 5000 107 19 52 9| 3.0 0.9 3.9|226.4 -65.8 160.6 32.1 0.25| 13.4 3.4 6000 105 20 58 10| 2.5 1.1 3.6|237.4 -94.0 143.3 23.9 0.21| 11.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20251210.00.gif