UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 19 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 1011 6 25.6 23.1 86 2.5 23.8 305 1 297.8 301.1 296.5 349.7 17.87 1 1000 103 24.6 22.8 90 1.8 23.3 310 5 297.8 301.0 296.5 349.2 17.74 2 925 788 21.6 21.2 98 0.4 21.3 55 13 301.4 304.6 297.2 352.6 17.39 3 880 1220 19.8 17.0 84 2.8 17.9 76 15 303.9 306.4 295.6 345.4 13.99 4 850 1519 17.6 14.4 82 3.2 15.5 90 17 304.6 306.9 294.6 341.1 12.23 5 759 2479 10.8 10.8 100 0.0 10.8 93 20 307.3 309.3 294.3 339.8 10.79 6 738 2713 9.2 7.0 86 2.2 7.9 94 21 308.0 309.6 292.8 334.0 8.55 7 702 3128 8.0 3.9 75 4.1 5.6 95 23 311.1 312.5 292.6 333.4 7.23 8 700 3152 8.4 2.4 66 6.0 5.1 95 23 311.8 313.0 292.3 332.0 6.51 9 692 3247 9.0 -2.0 46 11.0 3.3 95 23 313.5 314.4 291.3 328.6 4.77 10 674 3465 9.0 -8.0 29 17.0 1.1 95 22 315.9 316.4 290.5 325.9 3.10 11 670 3515 9.0 -7.0 32 16.0 1.4 95 22 316.4 317.0 290.9 327.3 3.37 12 638 3918 6.0 -3.0 52 9.0 1.4 95 21 317.4 318.4 292.5 332.9 4.81 13 635 3956 5.8 -8.2 36 14.0 -0.6 95 21 317.6 318.3 291.2 328.2 3.24 14 612 4257 3.4 -1.1 72 4.5 1.0 95 20 318.2 319.4 293.5 336.7 5.78 15 577 4733 1.4 -8.6 47 10.0 -3.1 95 18 321.3 322.0 292.4 332.7 3.46 16 500 5870 -6.7 -8.2 89 1.5 -7.4 95 15 324.9 325.7 294.0 338.6 4.12 17 496 5933 -7.1 -8.1 93 1.0 -7.5 93 15 325.1 326.0 294.1 339.0 4.19 18 462 6484 -11.1 -12.7 88 1.6 -11.8 76 19 326.8 327.4 293.7 337.4 3.12 19 449 6704 -10.9 -16.9 61 6.0 -13.0 68 21 329.7 330.2 293.7 337.6 2.27 20 443 6808 -11.5 -14.0 82 2.5 -12.5 65 22 330.3 330.8 294.4 340.3 2.93 21 439 6877 -10.7 -17.7 56 7.0 -13.2 63 22 332.1 332.6 294.3 339.7 2.17 22 424 7144 -12.9 -18.9 61 6.0 -14.9 54 24 332.6 333.0 294.3 339.8 2.03 23 423 7162 -12.9 -21.9 47 9.0 -15.7 54 24 332.9 333.2 293.9 338.4 1.57 24 416 7290 -13.1 -19.1 61 6.0 -15.2 50 25 334.2 334.6 294.7 341.4 2.03 25 408 7439 -12.5 -32.5 17 20.0 -17.2 45 26 336.8 337.0 294.1 339.1 0.61 26 401 7571 -13.3 -34.3 15 21.0 -18.0 41 27 337.5 337.6 294.2 339.5 0.52 27 400 7590 -13.1 -38.1 10 25.0 -18.1 40 27 338.0 338.0 294.1 339.4 0.36 28 399 7609 -13.1 -42.1 7 29.0 -18.4 40 27 338.2 338.3 294.1 339.1 0.24 29 300 9710 -29.1 -53.1 8 24.0 -31.3 95 9 344.4 344.4 295.4 344.8 0.09 30 279 10226 -32.9 -57.9 6 25.0 -34.7 109 8 346.1 346.1 295.8 346.4 0.06 31 250 10990 -39.7 -59.7 10 20.0 -40.7 130 7 347.0 347.1 296.0 347.3 0.05 32 249 11017 -39.9 -59.9 10 20.0 -40.9 130 7 347.1 347.2 296.0 347.3 0.05 33 247 11072 -40.5 -46.5 52 6.0 -41.0 131 7 347.0 347.1 296.2 348.0 0.24 34 240 11267 -42.3 -51.3 37 9.0 -42.9 135 6 347.2 347.2 296.1 347.8 0.14 35 238 11324 -42.5 -64.5 7 22.0 -43.3 136 6 347.7 347.7 296.1 347.9 0.03 36 210 12154 -50.3 -55.2 56 4.9 -50.5 150 2 348.2 348.2 296.3 348.7 0.10 37 201 12438 -52.7 -60.7 37 8.0 -52.9 154 1 348.8 348.8 296.4 349.0 0.05 38 200 12470 -52.9 -60.9 37 8.0 -53.1 155 1 349.0 349.0 296.4 349.2 0.05 39 192 12731 -55.3 -60.3 54 5.0 -55.4 141 2 349.2 349.3 296.5 349.5 0.06 40 188 12865 -56.5 -67.5 24 11.0 -56.7 133 2 349.4 349.4 296.5 349.5 0.02 41 165 13680 -62.5 -69.5 38 7.0 -62.6 88 5 352.7 352.7 297.2 352.8 0.02 42 157 13984 -65.1 -74.1 28 9.0 -65.2 71 6 353.3 353.3 297.4 353.3 0.01 43 151 14220 -67.1 -69.9 67 2.8 -67.1 57 7 353.8 353.8 297.5 353.9 0.02 44 150 14260 -67.5 -70.4 66 2.9 -67.5 55 7 353.8 353.8 297.5 353.9 0.02 45 145 14463 -68.9 -75.9 36 7.0 -68.9 45 7 354.8 354.8 297.7 354.9 0.01 46 138 14758 -71.1 -76.1 47 5.0 -71.1 30 7 356.0 356.0 297.9 356.0 0.01 47 109 16129 -78.3 -83.3 44 5.0 -78.3 320 7 367.3 367.3 300.1 367.3 0.00 48 100 16620 -78.5 -85.5 31 7.0 -78.5 100 5 376.1 376.1 301.6 376.1 0.00 TRP 109 16129 -78.3 -83.3 44 5.0 -78.3 320 7 367.3 367.3 300.1 367.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 563.69 mb = 4929.70 m = 16173.37 ft Wetbulb zero: 635.94 mb = 3944.22 m = 12940.19 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 74.05 % Est. max temperature: 32.12 C = 89.82 F Sfc-Lift cond lev (LCL): 975.29 mb = 322.88 m = 1059.30 ft T: 23.64 C 700-500 lapse rate: 5.56 C/km ThetaE index: 26.68 C Layer 880.0- 670.0 mb Conv cond level (CCL): 911.64 mb = 914.14 m = 2999.09 ft Mean mixing ratio: 17.48 g/kg Conv temperature: 29.91 C = 85.84 F Cap Strength: 0.71 C Lifted Index: -4.08 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -1.23 C Lifted Index @700 mb: -2.46 C Showalter Index: -0.33 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 21.10 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 221.80 Risk: None Energy Index: -0.54 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 784.12 J/kg Max Up Vert Vel: 39.60 m/s Conv Inhibition (B-): 14.91 J/kg Cap Strength: 0.71 C Lift Cond Lev (LCL): 944.26 mb = 606.94 m = 1991.24 ft Lev Free Conv (LFC): 859.26 mb = 1425.73 m = 4677.53 ft Equ Level (EL): 179.26 mb = 13162.33 m = 43182.96 ft B at Equ Level: 783.90 J/kg Wind level data Storm motion: 120 at 13 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 1011 6 305 1 0.8 -0.6 | 300 14 12.1 -7.1 1 1000 103 310 5 3.8 -3.2 | 303 18 15.1 -9.7 2 925 788 55 13 -10.6 -7.5 | 357 14 0.6 -14.0 3 850 1519 90 17 -17.0 0.0 | 41 9 -5.7 -6.5 4 700 3152 95 23 -22.9 2.0 | 69 12 -11.6 -4.5 5 500 5870 95 15 -14.9 1.3 | 35 6 -3.7 -5.2 6 400 7590 40 27 -17.4 -20.7 | 13 28 -6.1 -27.2 7 300 9710 95 9 -9.0 0.8 | 338 6 2.3 -5.8 8 250 10990 130 7 -5.4 4.5 | 289 6 5.9 -2.0 9 200 12470 155 1 -0.4 0.9 | 297 12 10.9 -5.6 10 150 14260 55 7 -5.7 -4.0 | 332 12 5.6 -10.5 11 109 16129 320 7 4.5 -5.4 | 307 20 15.8 -11.9 12 100 16620 100 5 -4.9 0.9 | 312 9 6.4 -5.7 Wind Parameters Mean winds (0-6000m): 90.1 at 17.4 knts Storm direction: 120.1 at 13.0 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 126.4 deg Storm rel helicity (0-3000m) pos: 119.1 neg: 0.0 tot: 119.1 m^2/s^2 ave: 39.7 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 5.2 10^-3/s Energy-Hel index: 0.54 Bulk Rich Number: 15.06 Bulk Shear: 52.05 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 ------------------------------------------------------------------------------- 500 348 7 315 18| 9.6 0.0 9.6| 47.2 0.0 47.2 94.5 0.73| 13.6 9.9 1000 41 9 340 15| 7.6 0.0 7.6| 89.8 0.0 89.8 89.8 0.79| 12.9 10.2 1500 61 11 354 12| 6.1 0.0 6.1|106.5 0.0 106.5 71.0 0.80| 11.0 8.8 2000 73 13 6 10| 5.0 0.0 5.0|110.7 0.0 110.7 55.4 0.81| 8.8 7.1 2500 79 14 17 10| 4.4 0.0 4.4|114.8 0.0 114.8 45.9 0.81| 7.4 6.0 3000 83 16 27 9| 4.0 0.0 4.0|119.1 0.0 119.1 39.7 0.80| 6.5 5.2 4000 87 17 38 9| 2.9 0.2 3.1|120.2 -3.4 116.8 29.2 0.73| 5.2 3.8 5000 89 18 43 9| 2.3 0.5 2.8|120.2 -7.7 112.5 22.5 0.64| 4.5 2.9 6000 90 17 43 9| 2.0 0.5 2.5|120.4 -11.4 109.0 18.2 0.55| 4.1 2.2 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20251019.00.gif