UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for U6629... Searching the city database file for: U6629 ... Date:0000Z 12 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 1009 78 7.0 5.5 90 1.5 6.2 265 5 279.4 280.4 279.0 294.8 5.61 1 1007 95 7.0 5.7 91 1.3 6.3 268 7 279.6 280.6 279.1 295.2 5.70 2 1000 152 8.2 5.2 81 3.0 6.7 280 13 281.4 282.3 279.8 296.6 5.54 3 990 236 11.0 2.0 54 9.0 6.6 282 14 285.0 285.7 280.3 297.6 4.46 4 925 798 6.4 0.4 65 6.0 3.6 295 21 285.9 286.6 280.4 297.9 4.25 5 904 986 4.2 -1.8 65 6.0 1.6 315 24 285.5 286.1 279.6 296.0 3.70 6 850 1485 1.6 0.3 91 1.3 1.0 10 31 287.8 288.6 281.7 300.9 4.60 7 814 1832 0.2 -0.3 96 0.5 -0.0 289.9 290.7 282.7 303.2 4.60 8 742 2569 -3.1 -3.1 100 0.0 -3.1 294.1 294.8 283.8 306.2 4.10 9 741 2580 -5.3 -8.4 79 3.1 -6.4 291.8 292.3 281.3 299.9 2.73 TRP WND Sounding variables and indices Freezing level: 809.64 mb = 1877.05 m = 6158.23 ft Wetbulb zero: 815.33 mb = 1819.33 m = 5968.85 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 81.25 % Est. max temperature: 15.01 C = 59.01 F Sfc-Lift cond lev (LCL): 986.07 mb = 268.50 m = 880.90 ft T: 10.73 C ThetaE index: 6.24 C Layer 741.0- 1.9 mb Conv cond level (CCL): 782.22 mb = 2149.33 m = 7051.52 ft Mean mixing ratio: 4.48 g/kg Conv temperature: 19.32 C = 66.77 F Cap Strength: 4.67 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.46 J/kg Max Up Vert Vel: 5.74 m/s Conv Inhibition (B-): 177.22 J/kg Cap Strength: 4.57 C Lift Cond Lev (LCL): 866.05 mb = 1333.40 m = 4374.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 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 1009 78 265 5 5.0 0.4 | 186 16 1.7 15.9 1 1000 152 280 13 12.8 -2.3 | 216 16 9.5 13.2 2 925 798 295 21 19.0 -8.9 | 247 17 15.8 6.5 3 850 1485 10 31 -5.4 -30.5 | 30 17 -8.7 -15.1 Wind Parameters Mean winds (0-6000m): 318.0 at 21.0 knts Storm direction: 348.0 at 15.8 knts Shear (0-3000m) pos: 11.9 neg: 0.0 tot: 11.9 10-3/s Storm rel Dir Shear (0-3000m): -156.3 deg Storm rel helicity (0-3000m) pos: 189.2 neg: 0.0 tot: 189.2 m^2/s^2 ave: 135.1 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 19.4 stream: 18.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.88 Bulk Shear: 18.62 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 ------------------------------------------------------------------------------- 500 285 15 223 16| 14.3 0.0 14.3| 59.6 0.0 59.6 119.1 1.00| 14.7 14.7 1000 297 18 240 15| 11.9 0.0 11.9|118.3 0.0 118.3 118.3 0.97| 15.7 15.2 1500 NO DATA | 11.9 0.0 11.9| | 2000 NO DATA | 11.9 0.0 11.9| | 2500 NO DATA | 11.9 0.0 11.9| | 3000 NO DATA | 11.9 0.0 11.9| | 4000 NO DATA | 11.9 0.0 11.9| | 5000 NO DATA | 11.9 0.0 11.9| | 6000 NO DATA | 11.9 0.0 11.9| | Wrote GIF file: /home/apache/climate/data/raob//U6629/skewt/U6629.skewt.20251012.00.gif