UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 22 APR 25 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 126 7.0 -9.0 31 16.0 1.3 45 5 279.4 279.8 273.9 284.9 1.91 1 1000 199 4.2 -14.8 24 19.0 -1.5 50 5 277.4 277.6 271.6 280.9 1.21 2 998 215 4.0 -15.0 24 19.0 -1.7 50 5 277.3 277.5 271.6 280.8 1.19 3 925 826 -1.7 -16.7 31 15.0 -5.7 40 9 277.6 277.8 271.6 280.8 1.12 4 885 1180 -5.1 -18.1 35 13.0 -8.4 48 13 277.6 277.8 271.5 280.6 1.04 5 850 1500 -5.9 -18.9 35 13.0 -9.1 55 17 280.0 280.1 272.9 283.0 1.01 6 830 1686 -6.3 -19.3 35 13.0 -9.5 281.5 281.6 273.7 284.4 1.00 7 806 1916 -5.3 -31.3 11 26.0 -10.1 284.9 285.0 274.6 286.0 0.35 TRP WND Sounding variables and indices Freezing level: 946.77 mb = 643.85 m = 2112.35 ft Wetbulb zero: 1004.91 mb = 158.98 m = 521.57 ft Precipitable water: 0.09 inches Sfc-500 mean rel hum: 29.98 % Est. max temperature: 6.91 C = 44.43 F Sfc-Lift cond lev (LCL): 787.98 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 4.14 C Layer 1000.0- 925.0 mb Conv cond level (CCL): None Cap Strength: -9980.27 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 123132.16 J/kg Max Up Vert Vel: 496.25 m/s Conv Inhibition (B-): 81.72 J/kg Cap Strength: 6.91 C Lift Cond Lev (LCL): 737.76 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 78 at 7 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 126 45 5 -3.5 -3.5 | 298 4 3.7 -2.0 1 1000 199 50 5 -3.8 -3.2 | 296 4 3.4 -1.6 2 925 826 40 9 -5.8 -6.9 | 345 6 1.4 -5.3 3 850 1500 55 17 -13.9 -9.8 | 39 11 -6.7 -8.2 Wind Parameters Mean winds (0-6000m): 47.7 at 9.9 knts Storm direction: 77.7 at 7.4 knts Shear (0-3000m) pos: 2.5 neg: 1.4 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 101.3 deg Storm rel helicity (0-3000m) pos: 16.0 neg: 0.0 tot: 16.0 m^2/s^2 ave: 12.3 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.8 10^-3/s Energy-Hel index: 12.28 Bulk Rich Number: 68041.30 Bulk Shear: 1.81 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 46 6 314 4| 0.0 2.8 2.8| 2.6 0.0 2.6 5.2 0.81| 3.2 2.6 1000 44 8 338 5| 2.5 1.4 3.9| 9.3 0.0 9.3 9.3 0.81| 4.2 3.5 1500 NO DATA | 2.5 1.4 3.9| | 2000 NO DATA | 2.5 1.4 3.9| | 2500 NO DATA | 2.5 1.4 3.9| | 3000 NO DATA | 2.5 1.4 3.9| | 4000 NO DATA | 2.5 1.4 3.9| | 5000 NO DATA | 2.5 1.4 3.9| | 6000 NO DATA | 2.5 1.4 3.9| | Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20250422.12.gif