UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 13 OCT 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 29 SFC 974 245 6.0 2.6 79 3.4 4.4 250 7 281.3 282.1 278.8 294.4 4.73 2 925 664 1.4 -2.9 73 4.3 -0.3 270 40 280.7 281.3 276.7 290.1 3.33 3 921 699 1.0 -3.3 73 4.3 -0.7 271 40 280.7 281.2 276.6 289.8 3.25 4 873 1128 -2.5 -5.7 79 3.2 -3.7 280 39 281.4 281.9 276.4 289.5 2.86 5 862 1229 -0.9 -4.5 77 3.6 -2.3 283 38 284.1 284.6 278.2 293.1 3.17 6 850 1341 -1.3 -6.3 69 5.0 -3.2 285 38 284.8 285.3 278.1 292.9 2.80 7 789 1931 -3.9 -13.9 46 10.0 -7.0 288.1 288.4 278.2 293.1 1.65 8 759 2235 -7.1 -20.1 35 13.0 -10.4 287.9 288.1 277.2 291.0 1.02 9 700 2861 -11.3 -26.3 28 15.0 -14.3 290.0 290.1 277.6 292.0 0.64 10 692 2949 -11.7 -29.7 21 18.0 -15.0 290.5 290.6 277.6 292.0 0.47 11 624 3735 -15.5 -41.5 9 26.0 -18.7 294.9 294.9 279.3 295.4 0.16 TRP WND Sounding variables and indices Freezing level: 907.29 mb = 821.45 m = 2695.02 ft Wetbulb zero: 928.43 mb = 633.98 m = 2079.95 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 45.93 % Est. max temperature: 10.88 C = 51.59 F Sfc-Lift cond lev (LCL): 924.42 mb = 669.08 m = 2195.12 ft T: 1.34 C ThetaE index: 4.92 C Layer 925.0- 862.0 mb Conv cond level (CCL): 784.78 mb = 1973.32 m = 6474.07 ft Mean mixing ratio: 3.53 g/kg Conv temperature: 12.79 C = 55.02 F Cap Strength: 6.34 C Lifted Index @700 mb: 3.74 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.35 J/kg Max Up Vert Vel: 0.84 m/s Conv Inhibition (B-): 362.18 J/kg Cap Strength: 5.99 C Lift Cond Lev (LCL): 872.09 mb = 1135.97 m = 3726.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 25 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 ---------------------------------------------------------- 0 974 245 250 7 6.6 2.4 | 140 22 -13.9 16.5 1 925 664 270 40 40.0 -0.0 | 234 24 19.5 14.1 2 850 1341 285 38 36.7 -9.8 | 255 17 16.2 4.3 Wind Parameters Mean winds (0-6000m): 274.6 at 33.1 knts Storm direction: 304.6 at 24.8 knts Shear (0-3000m) pos: 16.8 neg: 0.0 tot: 16.8 10-3/s Storm rel Dir Shear (0-3000m): 115.4 deg Storm rel helicity (0-3000m) pos: 203.5 neg: 0.0 tot: 203.5 m^2/s^2 ave: 203.5 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 20.0 stream: 18.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 8.04 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 ------------------------------------------------------------------------------- 500 268 26 201 16| 34.3 0.0 34.3|174.1 0.0 174.1 348.2 0.96| 36.0 34.6 1000 274 33 225 17| 16.8 0.0 16.8|203.5 0.0 203.5 203.5 0.92| 21.9 20.1 1500 NO DATA | 16.8 0.0 16.8| | 2000 NO DATA | 16.8 0.0 16.8| | 2500 NO DATA | 16.8 0.0 16.8| | 3000 NO DATA | 16.8 0.0 16.8| | 4000 NO DATA | 16.8 0.0 16.8| | 5000 NO DATA | 16.8 0.0 16.8| | 6000 NO DATA | 16.8 0.0 16.8| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251013.00.gif