UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for U6629... Searching the city database file for: U6629 ... Date:0000Z 20 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 78 -2.3 -2.9 96 0.6 -2.5 205 1 270.0 270.5 270.0 278.2 3.05 1 1007 110 3.2 -0.3 78 3.5 1.7 261 1 275.8 276.4 274.5 285.9 3.71 2 1000 166 4.8 -1.2 65 6.0 2.3 0 0 278.0 278.5 275.4 287.6 3.50 3 959 507 2.6 -0.5 80 3.1 1.3 13 2 279.1 279.7 276.5 289.7 3.84 4 925 798 0.6 -3.0 77 3.6 -0.9 25 3 279.9 280.5 276.2 289.2 3.31 5 850 1471 -1.3 -26.3 13 25.0 -6.9 340 1 284.8 284.9 274.8 286.4 0.52 6 844 1527 -1.3 -26.3 13 25.0 -7.0 285.4 285.5 275.1 287.0 0.53 TRP WND Sounding variables and indices Freezing level: Surface below freezing Freezing level: 1009.33 mb = 91.29 m = 299.49 ft Freezing level: 901.32 mb = 1010.53 m = 3315.33 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 58.66 % Est. max temperature: 11.78 C = 53.20 F Sfc-Lift cond lev (LCL): 1001.43 mb = 154.43 m = 506.64 ft T: 4.47 C ThetaE index: 3.29 C Layer 925.0- 844.0 mb Conv cond level (CCL): None Cap Strength: 4.72 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.04 J/kg Max Up Vert Vel: 5.30 m/s Conv Inhibition (B-): 78.29 J/kg Cap Strength: 4.37 C Lift Cond Lev (LCL): 900.08 mb = 1015.34 m = 3331.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 49 at 1 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 78 205 1 0.4 0.9 | 218 2 1.4 1.7 1 1000 166 0 0 -0.0 -0.0 | 229 1 0.9 0.8 2 925 798 25 3 -1.3 -2.7 | 10 2 -0.3 -1.9 3 850 1471 340 1 0.3 -0.9 | 275 1 1.3 -0.1 Wind Parameters Mean winds (0-6000m): 18.6 at 1.7 knts Storm direction: 48.6 at 1.3 knts Shear (0-3000m) pos: 1.5 neg: 0.2 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 56.5 deg Storm rel helicity (0-3000m) pos: 0.8 neg: -0.8 tot: 0.0 m^2/s^2 ave: 0.0 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 169.35 Bulk Shear: 0.08 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 15 1 272 1| 3.0 0.0 3.0| 0.6 0.0 0.6 1.2 0.72| 3.1 2.2 1000 22 2 337 1| 1.5 0.2 1.7| 0.8 -0.5 0.4 0.4 0.36| 2.6 0.9 1500 NO DATA | 1.5 0.2 1.7| | 2000 NO DATA | 1.5 0.2 1.7| | 2500 NO DATA | 1.5 0.2 1.7| | 3000 NO DATA | 1.5 0.2 1.7| | 4000 NO DATA | 1.5 0.2 1.7| | 5000 NO DATA | 1.5 0.2 1.7| | 6000 NO DATA | 1.5 0.2 1.7| | Wrote GIF file: /home/apache/climate/data/raob//U6629/skewt/U6629.skewt.20251020.00.gif