UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 15 OCT 25 Station: VVVH WMO ident: 48845 Latitude: 18.70 Longitude: 105.67 Elevation: 6.00 ------------------------------------------------------------------------------- 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 1010 6 25.6 25.0 96 0.6 25.2 0 0 297.9 301.6 298.0 356.5 20.12 1 1000 95 24.6 24.3 98 0.3 24.4 275 3 297.8 301.3 297.5 354.3 19.47 2 925 779 22.2 20.1 88 2.1 20.7 110 5 302.0 305.0 296.6 349.9 16.22 3 916 864 22.0 18.9 83 3.1 19.8 112 5 302.6 305.4 296.1 347.5 15.17 4 865 1361 18.2 17.0 93 1.2 17.4 126 7 303.7 306.3 295.7 346.0 14.24 5 850 1511 17.6 16.2 91 1.4 16.7 130 7 304.6 307.1 295.7 345.6 13.76 6 766 2398 14.0 10.9 82 3.1 12.0 149 13 309.9 311.9 295.0 342.7 10.76 7 711 3025 10.6 5.9 73 4.7 7.8 162 18 312.8 314.4 293.9 338.3 8.22 8 700 3155 9.6 5.8 77 3.8 7.3 165 19 313.1 314.7 294.0 338.9 8.29 9 591 4544 1.6 0.8 94 0.8 1.1 157 18 319.3 320.7 294.7 341.4 6.88 10 551 5108 -1.3 -1.5 99 0.2 -1.4 154 18 322.4 323.6 295.0 342.6 6.24 11 500 5880 -4.7 -7.9 78 3.2 -6.2 150 17 327.3 328.2 294.7 341.4 4.22 12 450 6700 -9.3 -18.3 48 9.0 -12.5 136 15 331.5 331.9 294.0 338.6 2.01 13 431 7032 -10.9 -15.2 71 4.3 -12.6 130 14 333.6 334.2 295.1 343.1 2.72 14 413 7358 -13.5 -15.9 82 2.4 -14.4 124 14 334.4 334.9 295.2 343.8 2.68 15 410 7413 -13.9 -16.5 81 2.6 -14.9 123 13 334.6 335.1 295.2 343.6 2.57 16 409 7432 -13.7 -20.7 55 7.0 -16.0 123 13 335.0 335.4 294.7 341.5 1.80 17 400 7600 -15.1 -20.0 66 4.9 -16.7 120 13 335.4 335.8 294.9 342.3 1.95 18 395 7695 -15.7 -18.9 76 3.2 -16.8 118 13 335.8 336.2 295.1 343.5 2.18 19 392 7753 -15.5 -23.5 50 8.0 -17.9 117 13 336.8 337.1 294.8 342.1 1.47 20 382 7948 -17.1 -23.1 60 6.0 -18.8 113 14 337.2 337.5 295.0 342.8 1.56 21 369 8207 -18.7 -32.7 28 14.0 -21.7 107 14 338.4 338.5 294.6 340.9 0.66 22 366 8268 -19.1 -32.1 31 13.0 -22.0 106 14 338.7 338.8 294.6 341.3 0.71 23 365 8288 -19.5 -21.8 82 2.3 -20.2 106 14 338.4 338.8 295.5 345.0 1.83 24 362 8350 -19.7 -27.7 49 8.0 -21.7 104 14 338.9 339.1 295.0 342.9 1.08 25 354 8515 -20.7 -26.7 59 6.0 -22.2 101 15 339.8 340.0 295.3 344.2 1.22 26 334 8944 -23.5 -48.5 8 25.0 -26.6 92 16 341.6 341.6 294.8 342.2 0.14 27 326 9121 -25.3 -32.3 52 7.0 -26.7 88 16 341.5 341.7 295.4 344.5 0.78 28 313 9415 -27.5 -31.8 67 4.3 -28.3 82 16 342.4 342.6 295.7 345.7 0.85 29 300 9720 -29.1 -32.3 74 3.2 -29.7 75 17 344.4 344.5 296.1 347.6 0.85 30 287 10034 -31.5 -34.8 73 3.3 -32.0 71 17 345.3 345.5 296.2 348.0 0.69 31 261 10695 -37.5 -39.2 84 1.7 -37.7 64 15 346.0 346.1 296.2 348.0 0.49 32 250 10990 -39.9 -42.3 78 2.4 -40.1 60 15 346.7 346.8 296.3 348.2 0.37 33 226 11670 -46.1 -49.7 67 3.6 -46.3 53 17 347.4 347.5 296.2 348.2 0.18 34 200 12470 -53.3 -57.0 64 3.7 -53.4 45 19 348.4 348.4 296.4 348.7 0.09 35 172 13423 -61.9 -66.3 56 4.4 -62.0 53 21 349.5 349.5 296.5 349.6 0.03 36 167 13605 -63.3 -69.3 44 6.0 -63.4 54 22 350.1 350.1 296.7 350.2 0.02 37 156 14022 -65.1 -77.1 18 12.0 -65.2 58 22 353.9 353.9 297.5 354.0 0.01 38 150 14260 -67.3 -75.3 31 8.0 -67.4 60 23 354.2 354.2 297.5 354.2 0.01 39 138 14758 -70.9 -75.6 50 4.7 -70.9 53 20 356.4 356.4 298.0 356.4 0.01 40 130 15111 -72.5 -81.5 24 9.0 -72.5 48 17 359.6 359.6 298.6 359.6 0.00 41 124 15388 -72.7 -85.7 12 13.0 -72.8 44 15 364.2 364.2 299.5 364.2 0.00 42 100 16630 -79.3 -86.3 31 7.0 -79.3 25 7 374.5 374.5 301.4 374.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 568.93 mb = 4855.33 m = 15929.37 ft Wetbulb zero: 573.01 mb = 4792.95 m = 15724.70 ft Precipitable water: 2.39 inches Sfc-500 mean rel hum: 87.43 % Est. max temperature: 31.70 C = 89.06 F Sfc-Lift cond lev (LCL): 1001.72 mb = 79.60 m = 261.16 ft T: 24.77 C 700-500 lapse rate: 5.25 C/km ThetaE index: 18.11 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 903.45 mb = 983.83 m = 3227.76 ft Mean mixing ratio: 17.66 g/kg Conv temperature: 30.62 C = 87.12 F Cap Strength: 1.18 C Lifted Index: -2.43 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.76 C Lifted Index @700 mb: -1.49 C Showalter Index: -0.15 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 20.90 C K Index: 34.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 225.40 Risk: None Energy Index: -0.88 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 956.91 J/kg Max Up Vert Vel: 43.75 m/s Conv Inhibition (B-): 14.13 J/kg Cap Strength: 1.06 C Lift Cond Lev (LCL): 941.22 mb = 626.48 m = 2055.36 ft Lev Free Conv (LFC): 876.22 mb = 1248.95 m = 4097.57 ft Equ Level (EL): 156.22 mb = 14013.46 m = 45975.35 ft B at Equ Level: 942.72 J/kg Wind level data Storm motion: 185 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 1010 6 0 0 -0.0 -0.0 | 5 10 -0.9 -10.1 1 1000 95 275 3 3.0 -0.3 | 349 11 2.1 -10.3 2 925 779 110 5 -4.7 1.7 | 34 10 -5.6 -8.3 3 850 1511 130 7 -5.4 4.5 | 48 8 -6.3 -5.6 4 700 3155 165 19 -4.9 18.4 | 145 10 -5.8 8.3 5 500 5880 150 17 -8.5 14.7 | 116 10 -9.4 4.7 6 400 7600 120 13 -11.3 6.5 | 74 13 -12.2 -3.6 7 300 9720 75 17 -16.4 -4.4 | 50 23 -17.3 -14.5 8 250 10990 60 15 -13.0 -7.5 | 38 22 -13.9 -17.6 9 200 12470 45 19 -13.4 -13.4 | 31 28 -14.3 -23.5 10 150 14260 60 23 -19.9 -11.5 | 44 30 -20.8 -21.6 11 100 16630 25 7 -3.0 -6.3 | 13 17 -3.9 -16.4 Wind Parameters Mean winds (0-6000m): 155.1 at 13.5 knts Storm direction: 185.1 at 10.1 knts Shear (0-3000m) pos: 3.2 neg: 0.9 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 132.0 deg Storm rel helicity (0-3000m) pos: 43.5 neg: -9.0 tot: 34.5 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.0 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 46.44 Bulk Shear: 20.60 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 ------------------------------------------------------------------------------- 500 221 3 351 8| 4.3 0.0 4.3| 5.1 -9.0 -3.9 -7.8 -0.05| 9.5 -0.5 1000 122 4 29 9| 2.2 2.6 4.8| 11.8 -9.0 2.8 2.8 0.19| 7.8 1.5 1500 124 5 34 9| 2.1 1.7 3.9| 15.6 -9.0 6.6 4.4 0.26| 5.9 1.6 2000 129 6 40 8| 2.6 1.3 3.9| 24.1 -9.0 15.0 7.5 0.40| 5.5 2.2 2500 138 7 50 7| 3.0 1.0 4.0| 33.1 -9.0 24.1 9.6 0.50| 5.3 2.6 3000 147 9 64 6| 3.2 0.9 4.1| 43.5 -9.0 34.5 11.5 0.57| 5.2 3.0 4000 155 11 90 6| 2.5 0.8 3.3| 46.7 -13.2 33.6 8.4 0.51| 4.3 2.2 5000 156 13 103 6| 2.0 0.8 2.8| 46.7 -18.2 28.5 5.7 0.43| 3.6 1.6 6000 155 13 108 7| 1.7 0.8 2.5| 46.7 -24.5 22.3 3.7 0.34| 3.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20251015.00.gif