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 U6629... Searching the city database file for: U6629 ... Date:0000Z 19 OCT 25 Station: U6629 WMO ident: 26629 Latitude: 54.88 Longitude: 23.88 ------------------------------------------------------------------------------- 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 80 1.6 -0.3 87 1.9 0.8 355 5 273.9 274.5 273.4 283.9 3.70 1 1002 152 1.6 0.0 89 1.6 0.9 359 13 274.6 275.2 274.0 284.9 3.81 2 1000 168 1.8 -0.0 88 1.8 1.0 360 15 275.0 275.6 274.2 285.3 3.82 3 980 331 3.2 -1.7 70 4.9 1.2 5 17 278.0 278.5 275.3 287.5 3.44 4 925 797 0.0 -4.1 74 4.1 -1.6 20 23 279.3 279.8 275.5 287.8 3.05 5 898 1033 -2.3 -4.4 85 2.1 -3.1 20 24 279.3 279.8 275.6 287.9 3.07 6 885 1149 -3.1 -6.3 79 3.2 -4.3 20 25 279.7 280.1 275.2 287.2 2.69 7 850 1468 -4.1 -17.1 36 13.0 -7.6 20 27 281.9 282.1 274.2 285.3 1.18 8 833 1627 -4.3 -20.3 27 16.0 -8.3 283.3 283.4 274.6 286.0 0.91 9 827 1684 -4.1 -20.1 28 16.0 -8.1 284.1 284.2 275.0 286.9 0.94 TRP WND Sounding variables and indices Freezing level: 925.00 mb = 797.00 m = 2614.80 ft Wetbulb zero: 956.20 mb = 529.58 m = 1737.45 ft Precipitable water: 0.20 inches Sfc-500 mean rel hum: 66.78 % Est. max temperature: 8.88 C = 47.98 F Sfc-Lift cond lev (LCL): 981.49 mb = 319.07 m = 1046.82 ft T: 3.09 C ThetaE index: 2.57 C Layer 885.0- 833.0 mb Conv cond level (CCL): 857.11 mb = 1402.16 m = 4600.19 ft Mean mixing ratio: 3.34 g/kg Conv temperature: 9.13 C = 48.43 F Cap Strength: 3.91 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.24 J/kg Max Up Vert Vel: 6.20 m/s Conv Inhibition (B-): 66.19 J/kg Cap Strength: 3.25 C Lift Cond Lev (LCL): 904.20 mb = 978.45 m = 3210.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 46 at 16 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 80 355 5 0.4 -5.0 | 243 13 12.0 6.1 1 1000 168 360 15 -0.0 -15.0 | 289 12 11.6 -3.9 2 925 797 20 23 -7.9 -21.6 | 341 11 3.7 -10.5 3 850 1468 20 27 -9.2 -25.4 | 351 14 2.3 -14.3 Wind Parameters Mean winds (0-6000m): 16.3 at 21.4 knts Storm direction: 46.3 at 16.0 knts Shear (0-3000m) pos: 10.4 neg: 0.0 tot: 10.4 10-3/s Storm rel Dir Shear (0-3000m): 107.6 deg Storm rel helicity (0-3000m) pos: 68.4 neg: 0.0 tot: 68.4 m^2/s^2 ave: 52.6 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 8.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.05 Bulk Shear: 4.75 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 16 298 11| 16.0 0.0 16.0| 50.7 0.0 50.7 101.5 0.99| 17.4 17.2 1000 14 20 319 10| 10.4 0.0 10.4| 65.0 0.0 65.0 65.0 0.96| 11.5 11.1 1500 NO DATA | 10.4 0.0 10.4| | 2000 NO DATA | 10.4 0.0 10.4| | 2500 NO DATA | 10.4 0.0 10.4| | 3000 NO DATA | 10.4 0.0 10.4| | 4000 NO DATA | 10.4 0.0 10.4| | 5000 NO DATA | 10.4 0.0 10.4| | 6000 NO DATA | 10.4 0.0 10.4| | Wrote GIF file: /home/apache/climate/data/raob//U6629/skewt/U6629.skewt.20251019.00.gif