UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for U7459... Searching the city database file for: U7459 ... Date:1200Z 16 OCT 25 Station: U7459 WMO ident: 27459 Latitude: 56.27 Longitude: 44.00 ------------------------------------------------------------------------------- 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 128 230 1 SFC 996 161 5.8 2.4 79 3.4 4.2 230 1 279.3 280.0 277.6 291.8 4.56 2 925 759 0.0 -4.2 73 4.2 -1.6 215 7 279.3 279.8 275.5 287.8 3.02 3 863 1311 -4.5 -7.7 78 3.2 -5.6 236 7 280.2 280.6 275.2 287.2 2.48 4 850 1430 -5.3 -8.1 81 2.8 -6.2 240 7 280.6 281.0 275.4 287.5 2.44 5 815 1759 -6.9 -9.3 83 2.4 -7.7 243 7 282.3 282.7 276.1 288.9 2.32 6 776 2141 -8.7 -11.6 79 2.9 -9.6 247 8 284.3 284.7 276.8 290.3 2.03 7 700 2932 -13.7 -22.7 47 9.0 -15.6 255 9 287.3 287.5 276.7 290.0 0.88 8 694 2997 -14.9 -22.9 50 8.0 -16.5 286.7 286.8 276.3 289.4 0.87 TRP WND Sounding variables and indices Freezing level: 925.00 mb = 759.00 m = 2490.13 ft Wetbulb zero: 944.64 mb = 589.04 m = 1932.52 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 73.15 % Est. max temperature: 7.31 C = 45.16 F Sfc-Lift cond lev (LCL): 945.27 mb = 583.66 m = 1914.86 ft T: 1.70 C ThetaE index: 4.59 C Layer 925.0- 850.0 mb Conv cond level (CCL): 886.61 mb = 1095.94 m = 3595.55 ft Mean mixing ratio: 3.52 g/kg Conv temperature: 6.40 C = 43.52 F Cap Strength: 2.45 C Lifted Index @700 mb: 2.45 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.54 J/kg Max Up Vert Vel: 1.76 m/s Conv Inhibition (B-): 3.65 J/kg Cap Strength: 2.39 C Lift Cond Lev (LCL): 893.41 mb = 1035.25 m = 3396.46 ft Lev Free Conv (LFC): 858.41 mb = 1352.53 m = 4437.38 ft Equ Level (EL): 848.41 mb = 1444.69 m = 4739.72 ft B at Equ Level: 1.35 J/kg Max Parcel Lev (MPL): 828.41 mb = 1631.44 m = 5352.41 ft Wind level data Storm motion: 270 at 5 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 ---------------------------------------------------------- 0 996 161 230 1 0.8 0.6 | 98 4 -4.4 0.6 1 925 759 215 7 4.0 5.7 | 168 6 -1.2 5.7 2 850 1430 240 7 6.1 3.5 | 194 4 0.9 3.5 3 700 2932 255 9 8.7 2.3 | 237 4 3.5 2.3 Wind Parameters Mean winds (0-6000m): 239.6 at 6.9 knts Storm direction: 269.6 at 5.2 knts Shear (0-3000m) pos: 1.0 neg: 1.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 138.9 deg Storm rel helicity (0-3000m) pos: 10.9 neg: 0.0 tot: 10.9 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.75 Bulk Shear: 2.05 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 ------------------------------------------------------------------------------- 500 217 3 132 4| 0.0 5.2 5.2| 4.8 0.0 4.8 9.7 0.89| 5.2 4.7 1000 220 5 155 4| 0.9 2.6 3.5| 7.4 0.0 7.4 7.4 0.80| 4.1 3.3 1500 227 6 167 4| 1.1 1.7 2.8| 8.6 0.0 8.6 5.8 0.80| 3.3 2.6 2000 233 6 177 4| 1.0 1.3 2.3| 9.5 0.0 9.5 4.8 0.81| 2.7 2.2 2500 237 7 187 4| 1.0 1.0 2.1| 10.5 0.0 10.5 4.2 0.83| 2.4 2.0 3000 NO DATA | 1.0 1.0 2.1| | 4000 NO DATA | 1.0 1.0 2.1| | 5000 NO DATA | 1.0 1.0 2.1| | 6000 NO DATA | 1.0 1.0 2.1| | Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20251016.12.gif