UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for U7459... Searching the city database file for: U7459 ... Date:1200Z 18 JAN 26 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 1016 176 -10.3 -14.2 73 3.9 -11.2 250 3 261.7 261.9 261.0 265.0 1.25 1 1000 298 -9.1 -14.1 67 5.0 -10.3 260 161 264.0 264.3 262.9 267.5 1.28 2 925 950 -6.9 -15.9 49 9.0 -9.1 260 161 272.3 272.5 268.4 275.6 1.19 3 850 1601 -4.7 -16.7 38 12.0 -7.9 260 161 281.2 281.4 273.9 284.8 1.22 4 791 2169 -2.9 -17.9 30 15.0 -7.1 289.0 289.2 277.9 292.6 1.18 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 47.07 % Est. max temperature: 7.34 C = 45.21 F Sfc-Lift cond lev (LCL): 954.19 mb = 690.13 m = 2264.17 ft T: -7.78 C ThetaE index: 0.00 C Layer 1016.0--1683439933030020205612275597312.0 mb Conv cond level (CCL): None Cap Strength: 18.88 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.48 J/kg Max Up Vert Vel: 6.71 m/s Conv Inhibition (B-): 514.76 J/kg Cap Strength: 18.48 C Lift Cond Lev (LCL): 864.44 mb = 1471.35 m = 4827.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 115 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 1016 176 250 3 2.8 1.0 | 111 113 -105.7 40.5 1 1000 298 260 161 158.6 28.0 | 217 84 50.0 67.4 2 925 950 260 161 158.6 28.0 | 217 84 50.0 67.4 3 850 1601 260 161 158.6 28.0 | 217 84 50.0 67.4 Wind Parameters Mean winds (0-6000m): 260.0 at 154.0 knts Storm direction: 290.0 at 115.5 knts Shear (0-3000m) pos: 81.3 neg: 0.0 tot: 81.3 10-3/s Storm rel Dir Shear (0-3000m): 105.6 deg Storm rel helicity (0-3000m) pos: 2595.3 neg: 0.0 tot: 2595.3 m^2/s^2 ave: 1853.8 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 63.9 stream: 60.1 10^-3/s Energy-Hel index: 0.36 Bulk Rich Number: 0.90 Bulk Shear: 25.11 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 ------------------------------------------------------------------------------- 500 260 140 205 70| 162.6 0.0 162.6|2595.3 0.02595.3 5190.5 0.94|179.0168.3 1000 260 151 211 77| 81.3 0.0 81.3|2595.3 0.02595.3 2595.3 0.94| 89.5 84.2 1500 NO DATA | 81.3 0.0 81.3| | 2000 NO DATA | 81.3 0.0 81.3| | 2500 NO DATA | 81.3 0.0 81.3| | 3000 NO DATA | 81.3 0.0 81.3| | 4000 NO DATA | 81.3 0.0 81.3| | 5000 NO DATA | 81.3 0.0 81.3| | 6000 NO DATA | 81.3 0.0 81.3| | Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20260118.12.gif