UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 22 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 1014 6 23.6 15.6 61 8.0 18.4 345 5 295.6 297.6 291.0 327.4 11.05 1 1000 130 22.4 15.4 65 7.0 17.8 355 13 295.5 297.5 291.0 327.4 11.06 2 928 774 16.4 13.8 85 2.6 14.7 9 25 295.8 297.7 290.8 326.8 10.75 3 925 802 16.2 13.6 85 2.6 14.6 10 25 295.9 297.8 290.7 326.6 10.64 4 872 1302 13.4 11.6 89 1.8 12.3 13 21 298.0 299.8 290.8 326.8 9.89 5 850 1518 13.0 11.5 91 1.5 12.1 15 19 299.8 301.6 291.5 329.3 10.08 6 783 2208 11.2 10.7 97 0.5 10.9 30 22 305.0 306.9 293.3 336.0 10.38 7 719 2917 7.4 7.4 100 0.0 7.4 45 24 308.3 310.0 293.3 335.8 9.03 8 705 3080 9.4 7.1 86 2.3 8.0 49 25 312.3 314.0 294.3 340.1 9.02 9 700 3139 9.0 6.8 86 2.2 7.6 50 25 312.5 314.1 294.3 340.0 8.90 10 692 3234 8.6 6.0 84 2.6 7.1 48 25 313.0 314.7 294.2 339.4 8.51 11 684 3331 9.0 1.0 57 8.0 4.6 46 24 314.5 315.7 292.7 333.5 6.02 12 672 3477 7.8 4.7 81 3.1 5.9 43 23 314.8 316.3 294.3 339.8 8.00 13 655 3689 7.4 2.4 71 5.0 4.5 39 22 316.6 318.0 294.0 338.7 6.97 14 647 3790 8.8 -23.2 8 32.0 -2.1 37 22 319.3 319.5 289.5 322.5 0.91 15 639 3893 8.8 -23.2 8 32.0 -2.2 35 21 320.5 320.7 289.9 323.7 0.92 16 564 4914 1.4 -15.6 27 17.0 -5.3 15 16 323.4 323.8 291.8 330.3 2.01 17 551 5102 1.8 -23.2 14 25.0 -6.5 11 15 326.1 326.3 291.7 329.8 1.07 18 500 5880 -2.9 -26.9 14 24.0 -10.0 355 11 329.5 329.7 292.4 332.6 0.84 19 445 6789 -9.3 -30.3 16 21.0 -14.7 8 12 332.6 332.7 293.1 335.2 0.69 20 434 6982 -8.1 -42.1 5 34.0 -14.9 11 12 336.5 336.6 293.7 337.4 0.22 21 406 7496 -10.9 -40.9 6 30.0 -16.9 18 13 339.4 339.4 294.4 340.4 0.26 22 400 7610 -11.9 -40.9 7 29.0 -17.6 20 13 339.5 339.6 294.4 340.6 0.27 23 316 9358 -26.5 -51.5 8 25.0 -29.1 327 6 342.9 342.9 295.1 343.3 0.11 24 300 9730 -29.1 -51.1 10 22.0 -31.3 315 5 344.4 344.4 295.5 344.8 0.12 25 287 10046 -30.9 -56.9 6 26.0 -32.9 299 7 346.2 346.2 295.8 346.4 0.06 26 250 11010 -38.5 -52.5 22 14.0 -39.5 250 13 348.8 348.9 296.5 349.3 0.12 27 229 11608 -42.9 -59.9 14 17.0 -43.7 203 19 351.0 351.0 296.9 351.2 0.05 28 212 12125 -46.1 -54.1 40 8.0 -46.5 161 23 353.8 353.9 297.5 354.3 0.12 29 200 12510 -49.7 -53.8 62 4.1 -49.9 130 27 354.1 354.1 297.6 354.6 0.13 30 170 13549 -58.7 -60.4 81 1.7 -58.7 130 30 356.0 356.0 298.0 356.3 0.07 31 150 14320 -66.1 -68.1 76 2.0 -66.1 130 33 356.2 356.2 298.0 356.3 0.03 32 132 15084 -73.5 -78.0 50 4.5 -73.5 182 27 356.3 356.3 298.0 356.3 0.01 33 101 16605 -85.7 -90.7 40 5.0 -85.7 290 15 361.1 361.1 298.9 361.1 0.00 34 100 16660 -85.7 -91.7 33 6.0 -85.7 295 15 362.1 362.1 299.1 362.2 0.00 TRP 101 16605 -85.7 -90.7 40 5.0 -85.7 290 15 361.1 361.1 298.9 361.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5750.00 m Freezing level: 531.47 mb = 5400.13 m = 17716.73 ft Wetbulb zero: 649.57 mb = 3757.35 m = 12327.12 ft Precipitable water: 1.53 inches Sfc-500 mean rel hum: 59.67 % Est. max temperature: 26.67 C = 80.01 F Sfc-Lift cond lev (LCL): 901.57 mb = 1019.62 m = 3345.18 ft T: 14.98 C 700-500 lapse rate: 4.34 C/km ThetaE index: 6.61 C Layer 700.0- 672.0 mb Conv cond level (CCL): 806.03 mb = 1964.24 m = 6444.27 ft Mean mixing ratio: 10.88 g/kg Conv temperature: 31.18 C = 88.12 F Cap Strength: 9.60 C Lifted Index: 9.77 C Risk: None Lifted Index @300 mb: 13.07 C Lifted Index @700 mb: 5.76 C Showalter Index: 8.65 C Risk: None Total Totals Index: 30.30 C Risk: None Vertical Totals Index: 15.90 C Cross Totals Index: 14.40 C K Index: 25.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 187.00 Risk: None Energy Index: 0.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.45 J/kg Max Up Vert Vel: 1.70 m/s Conv Inhibition (B-): 7623.58 J/kg Cap Strength: 9.73 C Lift Cond Lev (LCL): 896.67 mb = 1065.81 m = 3496.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 57 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 1014 6 345 5 1.3 -4.8 | 257 14 13.5 3.0 1 1000 130 355 13 1.1 -13.0 | 291 14 13.3 -5.1 2 925 802 10 25 -4.3 -24.6 | 335 19 7.8 -16.8 3 850 1518 15 19 -4.9 -18.4 | 325 13 7.3 -10.5 4 700 3139 50 25 -19.2 -16.1 | 40 11 -7.0 -8.2 5 500 5880 355 11 1.0 -11.0 | 283 14 13.1 -3.1 6 400 7610 20 13 -4.4 -12.2 | 299 9 7.7 -4.4 7 300 9730 315 5 3.5 -3.5 | 255 16 15.7 4.3 8 250 11010 250 13 12.2 4.4 | 243 27 24.4 12.3 9 200 12510 130 27 -20.7 17.4 | 161 27 -8.5 25.2 10 150 14320 130 33 -25.3 21.2 | 156 32 -13.1 29.1 11 101 16605 290 15 14.1 -5.1 | 264 26 26.3 2.7 12 100 16660 295 15 13.6 -6.3 | 267 26 25.8 1.5 Wind Parameters Mean winds (0-6000m): 27.2 at 19.3 knts Storm direction: 57.2 at 14.5 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 135.9 deg Storm rel helicity (0-3000m) pos: 119.1 neg: -9.9 tot: 109.2 m^2/s^2 ave: 36.4 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 5.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 11.94 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 ------------------------------------------------------------------------------- 500 359 15 298 14| 15.5 0.0 15.5| 56.7 0.0 56.7 113.4 0.98| 15.8 15.5 1000 6 19 317 15| 9.7 0.0 9.7| 81.2 -2.5 78.8 78.8 0.87| 11.8 10.2 1500 8 20 321 15| 5.1 0.0 5.1| 81.2 -9.9 71.3 47.5 0.66| 9.4 6.2 2000 11 20 324 14| 4.5 0.0 4.5| 93.3 -9.9 83.3 41.7 0.69| 8.1 5.6 2500 16 20 330 13| 4.1 0.0 4.1|105.9 -9.9 96.0 38.4 0.73| 7.4 5.4 3000 21 21 338 12| 3.9 0.0 3.9|119.1 -9.9 109.2 36.4 0.76| 7.0 5.3 4000 27 21 347 11| 2.9 0.9 3.8|121.9 -30.0 91.9 23.0 0.49| 6.4 3.1 5000 28 21 346 11| 2.3 1.5 3.8|121.9 -51.4 70.5 14.1 0.28| 5.9 1.7 6000 27 19 340 10| 1.9 1.7 3.6|122.6 -69.9 52.7 8.8 0.17| 5.5 0.9 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20251022.00.gif