UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 5 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 232 150 1 SFC 998 248 3.2 0.7 84 2.5 2.1 150 1 276.5 277.2 275.4 287.5 4.03 2 986 346 0.0 -2.7 82 2.7 -1.0 173 3 274.3 274.8 272.8 282.9 3.17 3 925 855 -3.1 -5.2 85 2.1 -3.8 295 11 276.1 276.6 273.4 283.9 2.80 4 907 1011 -4.5 -6.5 86 2.0 -5.2 315 11 276.3 276.7 273.2 283.5 2.59 5 905 1028 -3.9 -6.4 83 2.5 -4.8 317 10 277.0 277.5 273.6 284.3 2.61 6 850 1522 -5.9 -9.6 75 3.7 -7.1 20 9 280.0 280.3 274.6 286.2 2.17 7 837 1642 -6.9 -10.0 79 3.1 -7.9 19 10 280.1 280.5 274.7 286.2 2.13 8 827 1736 -5.5 -8.9 77 3.4 -6.7 18 11 282.6 283.0 276.3 289.4 2.35 9 784 2154 -6.3 -13.3 58 7.0 -8.4 14 15 286.1 286.4 277.3 291.3 1.75 10 700 3032 -10.3 -16.3 61 6.0 -11.9 5 23 291.1 291.3 279.4 295.7 1.53 11 573 4557 -15.9 -21.9 60 6.0 -17.3 301.7 301.9 283.5 305.4 1.16 TRP WND Sounding variables and indices Freezing level: 986.00 mb = 345.82 m = 1134.56 ft Wetbulb zero: 989.93 mb = 313.77 m = 1029.42 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 68.04 % Est. max temperature: 6.68 C = 44.03 F Sfc-Lift cond lev (LCL): 960.07 mb = 558.29 m = 1831.64 ft T: -1.29 C ThetaE index: 4.59 C Layer 986.0- 925.0 mb Conv cond level (CCL): 864.18 mb = 1391.63 m = 4565.67 ft Mean mixing ratio: 2.97 g/kg Conv temperature: 5.89 C = 42.60 F Cap Strength: 16.42 C Lifted Index @700 mb: 9.60 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.88 J/kg Max Up Vert Vel: 3.97 m/s Conv Inhibition (B-): 1085.67 J/kg Cap Strength: 15.85 C Lift Cond Lev (LCL): 912.95 mb = 958.75 m = 3145.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 28 at 9 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 ---------------------------------------------------------- 0 998 248 150 1 -0.5 0.9 | 203 10 3.8 9.1 1 925 855 295 11 10.0 -4.6 | 256 15 14.3 3.6 2 850 1522 20 9 -3.1 -8.5 | 279 1 1.2 -0.2 3 700 3032 5 23 -2.0 -22.9 | 351 15 2.3 -14.7 Wind Parameters Mean winds (0-6000m): 357.6 at 12.4 knts Storm direction: 27.6 at 9.3 knts Shear (0-3000m) pos: 2.4 neg: 2.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 148.3 deg Storm rel helicity (0-3000m) pos: 75.4 neg: -2.6 tot: 72.9 m^2/s^2 ave: 27.0 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.50 Bulk Shear: 15.83 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 ------------------------------------------------------------------------------- 500 296 5 236 11| 10.1 0.0 10.1| 40.0 -1.3 38.8 77.6 0.70| 14.1 9.9 1000 306 8 251 11| 5.6 0.0 5.6| 72.8 -1.3 71.5 71.5 0.69| 14.2 9.8 1500 329 8 263 9| 4.0 0.0 4.0| 74.3 -1.3 73.0 48.7 0.60| 12.1 7.2 2000 348 10 281 6| 3.0 1.2 4.3| 75.4 -1.3 74.1 37.1 0.55| 10.3 5.7 2500 356 11 301 6| 2.4 2.0 4.4| 75.4 -1.8 73.7 29.5 0.49| 9.3 4.5 3000 NO DATA | 2.4 2.0 4.4| | 4000 NO DATA | 2.4 2.0 4.4| | 5000 NO DATA | 2.4 2.0 4.4| | 6000 NO DATA | 2.4 2.0 4.4| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251205.12.gif