UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 13 JAN 26 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 162 SFC 989 247 -10.7 -15.7 67 5.0 -11.8 190 1 263.3 263.5 262.0 266.4 1.14 2 959 484 -13.5 -20.5 56 7.0 -14.7 197 3 262.8 262.9 260.9 264.9 0.78 3 925 758 -15.1 -21.1 60 6.0 -16.2 205 5 263.9 264.0 261.7 266.0 0.77 4 922 782 -15.5 -21.5 60 6.0 -16.5 205 5 263.7 263.8 261.6 265.8 0.74 5 892 1033 -13.1 -19.1 61 6.0 -14.3 209 6 268.7 268.8 265.6 271.4 0.95 6 850 1398 -15.1 -22.1 55 7.0 -16.3 215 7 270.3 270.5 266.4 272.5 0.76 7 847 1425 -15.1 -22.1 55 7.0 -16.3 270.6 270.7 266.5 272.8 0.77 8 760 2244 -13.9 -23.9 43 10.0 -15.8 280.4 280.5 272.6 282.6 0.73 9 700 2862 -18.5 -32.5 28 14.0 -20.4 282.0 282.1 272.9 283.1 0.36 10 637 3558 -23.9 -39.9 21 16.0 -25.4 283.6 283.6 273.5 284.2 0.19 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 44.74 % Est. max temperature: -2.56 C = 27.39 F Sfc-Lift cond lev (LCL): 912.47 mb = 861.12 m = 2825.16 ft T: -14.75 C ThetaE index: 1.44 C Layer 959.0- 925.0 mb Conv cond level (CCL): None Cap Strength: 15.34 C Lifted Index @700 mb: 14.70 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.96 J/kg Max Up Vert Vel: 6.63 m/s Conv Inhibition (B-): 1128.79 J/kg Cap Strength: 15.34 C Lift Cond Lev (LCL): 849.69 mb = 1400.76 m = 4595.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 238 at 4 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 ---------------------------------------------------------- 0 989 247 190 1 0.2 1.0 | 73 3 -2.8 -0.8 1 925 758 205 5 2.1 4.5 | 162 3 -0.9 2.7 2 850 1398 215 7 4.0 5.7 | 195 4 1.0 3.9 Wind Parameters Mean winds (0-6000m): 208.5 at 4.7 knts Storm direction: 238.5 at 3.5 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 121.5 deg Storm rel helicity (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 53.44 Bulk Shear: 0.41 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 ------------------------------------------------------------------------------- 500 202 3 116 2| 4.1 0.0 4.1| 2.5 0.0 2.5 5.0 0.95| 4.1 3.9 1000 207 4 154 2| 2.9 0.0 2.9| 3.8 0.0 3.8 3.8 0.92| 3.0 2.8 1500 NO DATA | 2.9 0.0 2.9| | 2000 NO DATA | 2.9 0.0 2.9| | 2500 NO DATA | 2.9 0.0 2.9| | 3000 NO DATA | 2.9 0.0 2.9| | 4000 NO DATA | 2.9 0.0 2.9| | 5000 NO DATA | 2.9 0.0 2.9| | 6000 NO DATA | 2.9 0.0 2.9| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20260113.12.gif