UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for U6629... Searching the city database file for: U6629 ... Date:0000Z 8 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 1014 81 4.2 3.9 98 0.3 4.1 215 1 276.2 277.1 276.5 289.8 4.99 1 1005 154 9.6 7.1 84 2.5 8.3 209 4 282.3 283.4 281.2 299.7 6.30 2 1000 195 11.2 6.4 72 4.8 8.7 205 5 284.4 285.4 281.8 301.2 6.03 3 993 254 11.8 5.8 67 6.0 8.6 206 5 285.5 286.5 282.1 301.9 5.82 4 990 279 12.0 6.0 67 6.0 8.8 206 5 286.0 287.0 282.4 302.6 5.92 5 956 571 9.6 6.2 79 3.4 7.8 211 5 286.4 287.5 283.0 303.9 6.22 6 925 844 7.4 3.1 74 4.3 5.3 215 5 286.9 287.8 282.0 301.5 5.17 7 850 1534 2.2 -3.8 64 6.0 -0.3 210 7 288.5 289.0 280.6 298.3 3.39 8 809 1931 -0.7 -6.7 64 6.0 -3.0 178 7 289.5 290.0 280.4 297.9 2.86 9 769 2333 -4.1 -7.3 78 3.2 -5.3 146 7 290.0 290.5 280.7 298.5 2.87 10 764 2384 -4.1 -9.1 68 5.0 -5.9 141 7 290.6 291.0 280.4 298.0 2.51 11 756 2467 -2.7 -15.7 36 13.0 -6.7 135 7 293.0 293.2 280.3 297.5 1.49 TRP WND Sounding variables and indices Freezing level: 818.90 mb = 1834.89 m = 6019.90 ft Wetbulb zero: 854.45 mb = 1491.42 m = 4893.05 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 70.27 % Est. max temperature: 16.15 C = 61.07 F Sfc-Lift cond lev (LCL): 1009.24 mb = 119.13 m = 390.84 ft T: 7.05 C ThetaE index: 6.03 C Layer 925.0- 769.0 mb Conv cond level (CCL): 873.14 mb = 1314.78 m = 4313.54 ft Mean mixing ratio: 5.78 g/kg Conv temperature: 15.96 C = 60.73 F Cap Strength: 1.67 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.86 J/kg Max Up Vert Vel: 6.91 m/s Conv Inhibition (B-): 55.08 J/kg Cap Strength: 1.66 C Lift Cond Lev (LCL): 904.32 mb = 1028.47 m = 3374.21 ft Lev Free Conv (LFC): 789.32 mb = 2125.89 m = 6974.62 ft Wind level data Storm motion: 216 at 5 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 81 215 1 0.6 0.8 | 37 4 -2.2 -2.9 1 1000 195 205 5 2.1 4.5 | 141 1 -0.6 0.8 2 925 844 215 5 2.9 4.1 | 199 0 0.1 0.3 3 850 1534 210 7 3.5 6.1 | 198 2 0.8 2.3 4 700 2891 85 7 -7.0 -0.6 | 66 11 -9.7 -4.4 Wind Parameters Mean winds (0-6000m): 186.2 at 6.2 knts Storm direction: 216.2 at 4.7 knts Shear (0-3000m) pos: 0.1 neg: 1.6 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 29.3 deg Storm rel helicity (0-3000m) pos: 0.9 neg: -22.3 tot: -21.4 m^2/s^2 ave: -7.6 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 4.1 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 26.84 Bulk Shear: 0.89 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 ------------------------------------------------------------------------------- 500 208 5 112 1| 0.0 4.1 4.1| 0.9 0.0 0.9 1.8 0.73| 5.1 3.7 1000 211 5 147 0| 0.4 2.1 2.4| 0.9 -0.0 0.9 0.9 0.66| 3.1 2.0 1500 211 5 181 1| 0.2 1.8 2.1| 0.9 -0.3 0.6 0.4 0.43| 2.7 1.1 2000 202 6 162 2| 0.2 1.6 1.8| 0.9 -5.1 -4.2 -2.1 -0.09| 3.4 -0.3 2500 190 6 144 3| 0.1 1.6 1.7| 0.9 -14.3 -13.3 -5.3 -0.30| 3.9 -1.2 3000 NO DATA | 0.1 1.6 1.7| | 4000 NO DATA | 0.1 1.6 1.7| | 5000 NO DATA | 0.1 1.6 1.7| | 6000 NO DATA | 0.1 1.6 1.7| | Wrote GIF file: /home/apache/climate/data/raob//U6629/skewt/U6629.skewt.20251008.00.gif