UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 6 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 183 90 9 SFC 992 246 -5.7 -7.0 91 1.3 -6.1 90 9 268.1 268.4 267.5 274.2 2.27 2 958 520 -4.9 -8.0 79 3.1 -5.9 112 19 271.6 271.9 269.7 277.6 2.18 3 925 795 -6.5 -9.4 80 2.9 -7.4 135 29 272.7 273.0 270.1 278.3 2.02 4 870 1273 -8.1 -11.1 79 3.0 -8.9 164 36 275.8 276.1 271.8 281.1 1.88 5 850 1454 -7.3 -10.0 81 2.7 -8.1 175 38 278.5 278.9 273.7 284.5 2.10 6 784 2090 -2.5 -4.7 85 2.2 -3.4 290.2 290.8 281.4 300.2 3.44 7 735 2601 -3.5 -5.7 85 2.2 -4.4 294.5 295.1 283.2 304.6 3.40 8 700 2983 -8.3 -11.0 81 2.7 -9.2 293.3 293.7 281.5 300.4 2.36 9 680 3207 -10.9 -13.7 80 2.8 -11.8 292.8 293.2 280.8 298.7 1.95 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 82.08 % Est. max temperature: 6.05 C = 42.89 F Sfc-Lift cond lev (LCL): 971.61 mb = 409.20 m = 1342.49 ft T: -5.22 C ThetaE index: 5.83 C Layer 700.0-166057796923399653706080487429850005504.0 mb Conv cond level (CCL): None Cap Strength: 17.93 C Lifted Index @700 mb: 16.11 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.50 J/kg Max Up Vert Vel: 6.40 m/s Conv Inhibition (B-): 971.76 J/kg Cap Strength: 17.71 C Lift Cond Lev (LCL): 900.78 mb = 1001.85 m = 3286.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 177 at 20 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 ---------------------------------------------------------- 0 992 246 90 9 -9.0 0.0 | 22 22 -8.1 -20.2 1 925 795 135 29 -20.5 20.5 | 91 20 -19.6 0.3 2 850 1454 175 38 -3.3 37.9 | 172 18 -2.4 17.7 Wind Parameters Mean winds (0-6000m): 147.4 at 26.9 knts Storm direction: 177.4 at 20.2 knts Shear (0-3000m) pos: 17.3 neg: 0.0 tot: 17.3 10-3/s Storm rel Dir Shear (0-3000m): 150.5 deg Storm rel helicity (0-3000m) pos: 247.3 neg: 0.0 tot: 247.3 m^2/s^2 ave: 206.1 10^-3 m/s^2 rel: 0.99 Storm rel vorticity (0-3000m) horiz: 21.4 stream: 21.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.95 Bulk Shear: 21.49 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 ------------------------------------------------------------------------------- 500 123 18 54 17| 21.9 0.0 21.9|123.5 0.0 123.5 247.0 1.00| 23.2 23.1 1000 140 25 85 15| 17.3 0.0 17.3|211.2 0.0 211.2 211.2 0.99| 21.4 21.2 1500 NO DATA | 17.3 0.0 17.3| | 2000 NO DATA | 17.3 0.0 17.3| | 2500 NO DATA | 17.3 0.0 17.3| | 3000 NO DATA | 17.3 0.0 17.3| | 4000 NO DATA | 17.3 0.0 17.3| | 5000 NO DATA | 17.3 0.0 17.3| | 6000 NO DATA | 17.3 0.0 17.3| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20260106.12.gif