UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110700.upa.cvt Date: 0000Z 7 NOV 25 Searching for VV839... Searching the city database file for: VV839 ... Date:0000Z 7 NOV 25 Station: VV839 WMO ident: 48839 Latitude: 20.13 Longitude: 107.72 ------------------------------------------------------------------------------- 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 9 24.2 22.4 90 1.8 22.9 40 3 296.5 299.6 295.7 345.9 17.13 1 1000 96 23.4 21.9 91 1.5 22.3 45 13 296.5 299.6 295.5 345.0 16.77 2 979 282 21.6 21.4 99 0.2 21.5 56 19 296.5 299.5 295.4 344.5 16.61 3 936 672 20.8 20.7 99 0.1 20.8 79 32 299.6 302.6 296.3 348.2 16.64 4 925 775 21.0 20.9 99 0.1 20.9 85 35 300.8 303.9 296.8 350.9 17.06 5 850 1508 18.2 18.2 100 0.0 18.2 90 25 305.2 308.1 297.1 352.0 15.66 6 837 1641 17.6 17.6 100 0.0 17.6 93 25 305.9 308.8 297.0 351.8 15.31 7 789 2147 16.8 12.8 77 4.0 14.1 103 26 310.3 312.5 295.8 346.5 11.86 8 706 3088 10.8 10.6 99 0.2 10.7 123 27 313.7 315.9 296.4 349.1 11.45 9 700 3160 10.8 9.0 89 1.8 9.6 125 27 314.4 316.4 295.9 346.6 10.36 10 647 3816 8.8 4.7 75 4.1 6.3 125 27 319.3 321.0 295.7 345.8 8.31 11 603 4397 5.2 3.1 86 2.1 3.9 125 28 321.7 323.2 296.0 347.3 7.96 12 558 5029 2.4 -2.6 70 5.0 -0.3 125 28 325.6 326.7 295.3 344.3 5.67 13 515 5675 -1.9 -4.0 86 2.1 -3.0 125 29 327.9 329.0 295.8 346.3 5.53 14 500 5910 -3.1 -6.2 79 3.1 -4.6 125 29 329.3 330.2 295.6 345.4 4.82 15 479 6248 -4.9 -9.0 73 4.1 -6.8 331.1 331.9 295.5 344.9 4.04 16 476 6298 -4.9 -9.5 70 4.6 -7.0 331.7 332.5 295.5 345.1 3.91 TRP WND Sounding variables and indices 1000-500 mb thick: 5814.00 m Freezing level: 534.00 mb = 5389.56 m = 17682.06 ft Wetbulb zero: 560.91 mb = 4987.00 m = 16361.35 ft Precipitable water: 2.41 inches Sfc-500 mean rel hum: 87.00 % Est. max temperature: 32.31 C = 90.17 F Sfc-Lift cond lev (LCL): 984.21 mb = 235.09 m = 771.27 ft T: 22.05 C 700-500 lapse rate: 5.05 C/km ThetaE index: 5.53 C Layer 837.0- 706.0 mb Conv cond level (CCL): 946.75 mb = 572.93 m = 1879.68 ft Mean mixing ratio: 16.74 g/kg Conv temperature: 26.50 C = 79.69 F Cap Strength: 2.51 C Lifted Index: 0.92 C Risk: Showers probable Lifted Index @700 mb: 1.00 C Showalter Index: -0.83 C Risk: Thunderstorms probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 21.30 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 297.40 Risk: None Energy Index: -1.35 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.03 J/kg Max Up Vert Vel: 6.79 m/s Conv Inhibition (B-): 266.18 J/kg Cap Strength: 2.40 C Lift Cond Lev (LCL): 953.48 mb = 511.26 m = 1677.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 141 at 20 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 9 40 3 -1.9 -2.3 | 329 21 10.9 -17.9 1 1000 96 45 13 -9.2 -9.2 | 352 25 3.6 -24.8 2 925 775 85 35 -34.9 -3.1 | 50 29 -22.0 -18.7 3 850 1508 90 25 -25.0 0.0 | 38 20 -12.2 -15.6 4 700 3160 125 27 -22.1 15.5 | 89 9 -9.3 -0.1 5 500 5910 125 29 -23.8 16.6 | 95 11 -10.9 1.0 Wind Parameters Mean winds (0-6000m): 110.6 at 27.0 knts Storm direction: 140.6 at 20.2 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 112.8 deg Storm rel helicity (0-3000m) pos: 292.2 neg: -29.0 tot: 263.2 m^2/s^2 ave: 87.7 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 7.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.40 Bulk Shear: 57.51 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 60 18 6 25| 24.5 0.0 24.5|163.3 0.0 163.3 326.6 0.96| 26.7 25.6 1000 77 25 28 24| 15.3 0.0 15.3|250.7 -7.4 243.3 243.3 0.88| 20.9 18.3 1500 81 26 33 23| 8.0 0.0 8.0|250.7 -29.0 221.8 147.9 0.67| 16.3 11.0 2000 85 26 36 22| 6.2 0.0 6.2|266.8 -29.0 237.8 118.9 0.67| 13.5 9.1 2500 89 26 39 21| 5.2 0.0 5.2|280.4 -29.0 251.4 100.6 0.68| 11.8 8.0 3000 94 26 43 19| 4.6 0.0 4.6|292.2 -29.0 263.2 87.7 0.69| 10.6 7.3 4000 102 26 51 16| 3.5 0.0 3.5|296.4 -29.0 267.4 66.9 0.69| 8.3 5.7 5000 107 27 58 15| 2.8 0.1 2.9|297.4 -29.0 268.5 53.7 0.69| 6.7 4.6 6000 NO DATA | 2.5 0.1 2.7| | Wrote GIF file: /home/apache/climate/data/raob//VV839/skewt/VV839.skewt.20251107.00.gif