UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for U7459... Searching the city database file for: U7459 ... Date:1200Z 4 DEC 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 ------------------------------------------------------------------------------- SFC 1009 156 0.2 -2.7 81 2.9 -0.9 265 3 272.7 273.2 271.8 281.1 3.10 1 1000 228 -0.7 -4.1 78 3.4 -1.9 95 75 272.5 272.9 271.2 280.1 2.82 2 925 865 -2.9 -5.5 82 2.6 -3.8 35 75 276.3 276.8 273.4 284.0 2.74 3 871 1329 -4.5 -6.5 86 2.0 -5.2 324 179 279.5 279.9 275.1 287.1 2.69 4 858 1445 -3.3 -6.3 80 3.0 -4.4 306 205 281.9 282.4 276.6 289.8 2.78 5 854 1481 -2.5 -6.1 76 3.6 -3.8 301 213 283.1 283.6 277.3 291.2 2.83 6 850 1518 -1.1 -7.1 64 6.0 -3.3 295 221 285.0 285.5 277.9 292.6 2.64 7 847 1546 0.4 -11.6 40 12.0 -3.7 286.9 287.2 277.8 292.3 1.85 TRP WND Sounding variables and indices Freezing level: 1007.00 mb = 172.30 m = 565.27 ft Freezing level: 847.80 mb = 1538.72 m = 5048.23 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 80.70 % Est. max temperature: 9.31 C = 48.77 F Sfc-Lift cond lev (LCL): 964.29 mb = 525.08 m = 1722.67 ft T: -1.73 C ThetaE index: 0.95 C Layer 1000.0- 925.0 mb Conv cond level (CCL): None Cap Strength: 10.11 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.39 J/kg Max Up Vert Vel: 4.77 m/s Conv Inhibition (B-): 74.56 J/kg Cap Strength: 6.66 C Lift Cond Lev (LCL): 914.37 mb = 954.19 m = 3130.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 19 at 82 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 1009 156 265 3 3.0 0.3 | 201 83 29.1 77.8 1 1000 228 95 75 -74.7 6.5 | 150 97 -48.6 84.1 2 925 865 35 75 -43.0 -61.4 | 134 23 -16.9 16.1 3 850 1518 295 221 200.3 -93.4 | 274 227 226.5 -15.9 Wind Parameters Mean winds (0-6000m): 348.6 at 109.1 knts Storm direction: 18.6 at 81.8 knts Shear (0-3000m) pos: 39.9 neg: 65.4 tot: 105.3 10-3/s Storm rel Dir Shear (0-3000m): 73.5 deg Storm rel helicity (0-3000m) pos: 3.9 neg: -6006.0 tot: -6002.2 m^2/s^2 ave: -4617.0 10^-3 m/s^2 rel: -0.64 Storm rel vorticity (0-3000m) horiz: 168.0 stream: -108.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 2141.61 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 76 70 146 74| 79.8 0.0 79.8| 0.0-1996.3-1996.3 -3992.5 -0.76|133.8-101.5 1000 42 82 120 34| 39.9 65.4 105.3| 3.9-2518.6-2514.7 -2514.7 -0.67|138.7-92.5 1500 NO DATA | 39.9 65.4 105.3| | 2000 NO DATA | 39.9 65.4 105.3| | 2500 NO DATA | 39.9 65.4 105.3| | 3000 NO DATA | 39.9 65.4 105.3| | 4000 NO DATA | 39.9 65.4 105.3| | 5000 NO DATA | 39.9 65.4 105.3| | 6000 NO DATA | 39.9 65.4 105.3| | Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20251204.12.gif