UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 28 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 45 SFC 976 245 7.0 4.0 81 3.0 5.5 210 5 282.1 283.0 279.8 296.6 5.22 2 947 492 3.6 1.4 86 2.2 2.6 221 12 281.1 281.9 278.4 293.5 4.47 3 925 683 2.2 0.5 88 1.7 1.4 230 17 281.6 282.3 278.4 293.5 4.28 4 850 1360 -1.9 -3.9 86 2.0 -2.7 235 23 284.2 284.7 278.5 293.7 3.37 5 700 2878 -10.7 -13.2 82 2.5 -11.5 225 29 290.6 291.0 279.8 296.6 1.97 6 602 4021 -18.1 -21.2 77 3.1 -18.8 294.9 295.1 280.7 298.5 1.17 7 579 4310 -21.1 -24.3 75 3.2 -21.7 294.7 294.9 280.3 297.6 0.92 TRP WND Sounding variables and indices Freezing level: 884.76 mb = 1046.27 m = 3432.60 ft Wetbulb zero: 898.92 mb = 911.95 m = 2991.91 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 82.65 % Est. max temperature: 10.00 C = 50.00 F Sfc-Lift cond lev (LCL): 932.16 mb = 620.44 m = 2035.56 ft T: 2.66 C ThetaE index: 3.08 C Layer 947.0- 925.0 mb Conv cond level (CCL): 882.23 mb = 1062.06 m = 3484.42 ft Mean mixing ratio: 4.31 g/kg Conv temperature: 7.91 C = 46.23 F Cap Strength: 3.74 C Lifted Index @700 mb: 2.35 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.02 J/kg Max Up Vert Vel: 3.75 m/s Conv Inhibition (B-): 247.65 J/kg Cap Strength: 3.69 C Lift Cond Lev (LCL): 896.52 mb = 933.40 m = 3062.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 17 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 ---------------------------------------------------------- 0 976 245 210 5 2.5 4.3 | 96 14 -13.8 1.4 1 925 683 230 17 13.0 10.9 | 158 9 -3.3 8.0 2 850 1360 235 23 18.8 13.2 | 194 11 2.6 10.3 3 700 2878 225 29 20.5 20.5 | 193 18 4.2 17.6 Wind Parameters Mean winds (0-6000m): 229.9 at 22.1 knts Storm direction: 259.9 at 16.5 knts Shear (0-3000m) pos: 3.6 neg: 1.5 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 97.6 deg Storm rel helicity (0-3000m) pos: 47.6 neg: -1.5 tot: 46.1 m^2/s^2 ave: 17.7 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.50 Bulk Shear: 14.13 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 ------------------------------------------------------------------------------- 500 226 12 124 9| 13.4 0.0 13.4| 33.7 0.0 33.7 67.5 0.91| 13.6 12.4 1000 230 16 150 8| 9.0 0.0 9.0| 44.5 0.0 44.5 44.5 0.92| 9.2 8.4 1500 232 18 167 9| 6.0 0.9 6.9| 47.5 0.0 47.5 31.7 0.84| 7.1 6.0 2000 231 20 177 10| 4.5 1.3 5.8| 47.6 -0.2 47.4 23.7 0.75| 6.0 4.5 2500 230 22 182 11| 3.6 1.5 5.1| 47.6 -1.2 46.4 18.6 0.67| 5.3 3.6 3000 NO DATA | 3.6 1.5 5.1| | 4000 NO DATA | 3.6 1.5 5.1| | 5000 NO DATA | 3.6 1.5 5.1| | 6000 NO DATA | 3.6 1.5 5.1| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251028.12.gif