UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 19 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 124 SFC 986 241 9.6 6.2 79 3.4 7.8 200 1 283.9 284.9 281.6 300.7 6.03 2 925 767 3.8 -1.2 70 5.0 1.6 180 11 283.2 283.8 278.6 293.9 3.78 3 876 1207 -1.1 -3.9 81 2.8 -2.2 167 16 282.5 283.1 277.6 291.8 3.27 4 850 1448 -2.5 -5.3 81 2.8 -3.6 160 19 283.5 284.0 277.7 292.2 3.03 5 700 2969 -9.9 -13.2 77 3.3 -10.9 180 23 291.5 291.9 280.2 297.5 1.97 6 663 3386 -12.1 -16.4 70 4.3 -13.3 293.6 293.9 280.7 298.5 1.60 TRP WND Sounding variables and indices Freezing level: 887.00 mb = 1108.36 m = 3636.30 ft Wetbulb zero: 904.39 mb = 949.22 m = 3114.20 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 77.18 % Est. max temperature: 9.92 C = 49.85 F Sfc-Lift cond lev (LCL): 936.32 mb = 666.86 m = 2187.83 ft T: 4.90 C ThetaE index: 8.87 C Layer 925.0- 850.0 mb Conv cond level (CCL): 888.82 mb = 1089.64 m = 3574.89 ft Mean mixing ratio: 4.37 g/kg Conv temperature: 8.44 C = 47.20 F Cap Strength: 3.03 C Lifted Index @700 mb: 2.15 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.95 J/kg Max Up Vert Vel: 6.32 m/s Conv Inhibition (B-): 4.45 J/kg Cap Strength: 2.82 C Lift Cond Lev (LCL): 881.18 mb = 1159.53 m = 3804.17 ft Lev Free Conv (LFC): 876.18 mb = 1205.55 m = 3955.16 ft Equ Level (EL): 796.18 mb = 1960.46 m = 6431.88 ft B at Equ Level: 19.55 J/kg Max Parcel Lev (MPL): 726.18 mb = 2681.40 m = 8797.13 ft Wind level data Storm motion: 201 at 13 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 ---------------------------------------------------------- 0 986 241 200 1 0.3 0.9 | 21 12 -4.1 -10.8 1 925 767 180 11 0.0 11.0 | 81 5 -4.5 -0.7 2 850 1448 160 19 -6.5 17.9 | 119 13 -11.0 6.1 3 700 2969 180 23 0.0 23.0 | 158 12 -4.5 11.3 Wind Parameters Mean winds (0-6000m): 170.9 at 16.7 knts Storm direction: 200.9 at 12.5 knts Shear (0-3000m) pos: 1.1 neg: 3.9 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 137.4 deg Storm rel helicity (0-3000m) pos: 42.3 neg: 0.0 tot: 42.3 m^2/s^2 ave: 15.7 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.22 Bulk Shear: 16.39 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 ------------------------------------------------------------------------------- 500 182 6 36 7| 0.0 9.8 9.8| 8.4 0.0 8.4 16.7 0.54| 10.0 5.5 1000 175 10 69 6| 0.0 8.1 8.1| 15.0 0.0 15.0 15.0 0.57| 8.6 4.9 1500 168 13 96 7| 0.0 6.5 6.5| 20.9 0.0 20.9 14.0 0.54| 7.3 3.9 2000 168 15 109 8| 0.7 4.9 5.6| 29.6 0.0 29.6 14.8 0.59| 6.2 3.6 2500 170 16 119 8| 1.1 3.9 5.0| 38.5 0.0 38.5 15.4 0.63| 5.5 3.5 3000 NO DATA | 1.1 3.9 5.0| | 4000 NO DATA | 1.1 3.9 5.0| | 5000 NO DATA | 1.1 3.9 5.0| | 6000 NO DATA | 1.1 3.9 5.0| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251019.12.gif