UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for X0054... Searching the city database file for: X0054 ... Date:1200Z 7 DEC 25 Station: X0054 WMO ident: 30054 Latitude: 59.45 Longitude: 112.58 ------------------------------------------------------------------------------- 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 1002 193 -21.5 -25.2 72 3.7 -21.9 270 1 251.5 251.6 251.1 252.8 0.49 1 1000 208 -23.1 -29.1 58 6.0 -23.7 245 5 250.1 250.1 249.5 251.0 0.34 2 999 215 -23.5 -29.5 58 6.0 -24.1 245 5 249.7 249.8 249.1 250.6 0.33 3 925 773 -28.3 -34.3 56 6.0 -28.7 245 11 250.4 250.4 249.5 251.0 0.23 4 914 859 -28.7 -33.7 62 5.0 -29.0 244 12 250.8 250.9 249.9 251.5 0.24 5 850 1382 -27.1 -32.1 62 5.0 -27.5 235 19 257.8 257.8 256.0 258.6 0.30 6 713 2644 -28.7 -33.3 65 4.6 -29.1 208 12 269.3 269.3 264.8 270.3 0.32 7 700 2775 -29.3 -33.9 64 4.6 -29.7 205 11 270.0 270.1 265.3 271.0 0.31 8 689 2888 -29.7 -34.3 64 4.6 -30.1 270.8 270.9 265.8 271.7 0.30 9 686 2919 -31.7 -36.7 61 5.0 -32.0 268.9 269.0 264.4 269.7 0.24 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 61.88 % Est. max temperature: -15.47 C = 4.15 F Sfc-Lift cond lev (LCL): 942.42 mb = 637.83 m = 2092.58 ft T: -27.14 C ThetaE index: 2.21 C Layer 1000.0- 925.0 mb Conv cond level (CCL): None Cap Strength: 17.98 C Lifted Index @700 mb: 17.38 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.67 J/kg Max Up Vert Vel: 3.37 m/s Conv Inhibition (B-): 808.73 J/kg Cap Strength: 17.61 C Lift Cond Lev (LCL): 865.05 mb = 1255.53 m = 4119.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 10 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 1002 193 270 1 1.0 -0.0 | 80 9 -8.9 -1.6 1 1000 208 245 5 4.5 2.1 | 95 5 -5.4 0.5 2 925 773 245 11 10.0 4.6 | 181 3 0.0 3.0 3 850 1382 235 19 15.6 10.9 | 211 11 5.6 9.3 4 700 2775 205 11 4.6 10.0 | 148 10 -5.3 8.4 Wind Parameters Mean winds (0-6000m): 230.8 at 13.4 knts Storm direction: 260.8 at 10.1 knts Shear (0-3000m) pos: 0.0 neg: 2.3 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 68.0 deg Storm rel helicity (0-3000m) pos: 11.0 neg: -28.0 tot: -17.0 m^2/s^2 ave: -6.8 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.03 Bulk Shear: 5.53 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 ------------------------------------------------------------------------------- 500 245 7 116 4| 0.0 9.5 9.5| 7.1 0.0 7.1 14.2 0.65| 9.6 6.3 1000 243 10 167 3| 0.0 8.1 8.1| 10.6 0.0 10.6 10.6 0.58| 8.2 4.8 1500 238 13 191 5| 0.0 5.7 5.7| 11.0 -7.3 3.7 2.4 0.32| 7.3 2.3 2000 234 14 190 6| 0.0 3.5 3.5| 11.0 -18.2 -7.2 -3.6 0.10| 6.5 0.7 2500 231 13 185 7| 0.0 2.3 2.3| 11.0 -28.0 -17.0 -6.8 -0.04| 6.0 -0.2 3000 NO DATA | 0.0 2.3 2.3| | 4000 NO DATA | 0.0 2.3 2.3| | 5000 NO DATA | 0.0 2.3 2.3| | 6000 NO DATA | 0.0 2.3 2.3| | Wrote GIF file: /home/apache/climate/data/raob//X0054/skewt/X0054.skewt.20251207.12.gif