UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 11 DEC 25 Station: X4009 WMO ident: 34009 Latitude: 51.77 Longitude: 36.17 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 133 SFC 986 246 0.4 -0.2 96 0.6 0.1 170 5 274.7 275.3 274.0 285.0 3.82 2 958 477 -0.5 -2.8 84 2.3 -1.4 204 8 276.0 276.6 274.0 284.9 3.24 3 949 553 1.2 -0.1 91 1.3 0.7 215 9 278.5 279.2 276.4 289.5 4.00 4 925 759 0.2 -2.1 84 2.3 -0.7 245 11 279.5 280.1 276.3 289.4 3.54 5 916 837 0.0 -2.3 84 2.3 -0.9 247 11 280.1 280.7 276.6 289.9 3.52 6 882 1142 1.8 -3.0 70 4.8 -0.2 253 9 285.0 285.6 279.0 294.9 3.47 7 850 1439 0.2 -9.8 47 10.0 -3.3 260 7 286.4 286.7 278.0 292.6 2.13 8 841 1524 0.0 -10.0 47 10.0 -3.5 287.0 287.4 278.3 293.3 2.12 TRP WND Sounding variables and indices Freezing level: 973.56 mb = 348.92 m = 1144.73 ft Freezing level: 955.35 mb = 499.55 m = 1638.93 ft Wetbulb zero: 983.48 mb = 266.75 m = 875.14 ft Precipitable water: 0.19 inches Sfc-500 mean rel hum: 76.03 % Est. max temperature: -273.15 C = -459.67 F Sfc-Lift cond lev (LCL): 976.76 mb = 321.77 m = 1055.67 ft T: 0.11 C ThetaE index: 2.30 C Layer 850.0- 841.0 mb Conv cond level (CCL): None Cap Strength: 6.02 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.24 J/kg Max Up Vert Vel: 8.28 m/s Conv Inhibition (B-): 111.78 J/kg Cap Strength: 5.93 C Lift Cond Lev (LCL): 902.37 mb = 958.00 m = 3143.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 6 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 ---------------------------------------------------------- 0 986 246 170 5 -0.9 4.9 | 125 9 -7.3 5.0 1 925 759 245 11 10.0 4.6 | 217 6 3.5 4.8 2 850 1439 260 7 6.9 1.2 | 199 1 0.5 1.3 Wind Parameters Mean winds (0-6000m): 241.1 at 8.6 knts Storm direction: 271.1 at 6.4 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 74.5 deg Storm rel helicity (0-3000m) pos: 22.8 neg: -0.3 tot: 22.5 m^2/s^2 ave: 20.5 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 34.97 Bulk Shear: 0.98 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 ------------------------------------------------------------------------------- 500 223 8 170 6| 10.9 0.0 10.9| 22.1 0.0 22.1 44.2 0.97| 12.1 11.7 1000 239 9 193 5| 4.7 0.0 4.7| 22.8 -0.1 22.6 22.6 0.76| 7.9 6.0 1500 NO DATA | 4.7 0.0 4.7| | 2000 NO DATA | 4.7 0.0 4.7| | 2500 NO DATA | 4.7 0.0 4.7| | 3000 NO DATA | 4.7 0.0 4.7| | 4000 NO DATA | 4.7 0.0 4.7| | 5000 NO DATA | 4.7 0.0 4.7| | 6000 NO DATA | 4.7 0.0 4.7| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251211.12.gif