UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122212.upa.cvt Date: 1200Z 22 DEC 25 Searching for X0965... Searching the city database file for: X0965 ... Date:1200Z 22 DEC 25 Station: X0965 WMO ident: 30965 Latitude: 50.38 Longitude: 116.52 ------------------------------------------------------------------------------- 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 184 SFC 934 678 -28.5 -31.5 75 3.0 -28.7 210 1 249.5 249.5 248.9 250.3 0.29 2 925 749 -25.5 -28.6 75 3.1 -25.8 295 3 253.2 253.3 252.4 254.3 0.39 3 895 990 -21.9 -24.7 78 2.8 -22.2 311 7 259.3 259.4 257.9 261.0 0.58 4 866 1236 -16.7 -19.6 78 2.9 -17.2 326 11 267.2 267.4 264.5 269.8 0.93 5 850 1376 -16.5 -19.2 80 2.7 -17.0 335 13 268.9 269.0 265.8 271.6 0.98 6 730 2523 -14.7 -19.3 68 4.6 -15.7 335 19 282.8 283.0 274.6 286.2 1.14 7 700 2840 -15.7 -21.7 60 6.0 -16.9 335 21 285.1 285.3 275.6 288.0 0.96 8 610 3872 -18.7 -28.7 41 10.0 -20.4 293.1 293.2 279.1 295.0 0.59 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: 66.09 % Est. max temperature: -2.32 C = 27.83 F Sfc-Lift cond lev (LCL): 887.91 mb = 1049.53 m = 3443.30 ft T: -20.64 C ThetaE index: 0.00 C Layer 934.0-1346878835939174223569747968.0 mb Conv cond level (CCL): 934.00 mb = 678.48 m = 2225.96 ft Mean mixing ratio: 0.71 g/kg Conv temperature: -21.82 C = -7.27 F Cap Strength: 25.52 C Lifted Index @700 mb: 19.67 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 83.18 J/kg Max Up Vert Vel: 12.90 m/s Conv Inhibition (B-): 1681.58 J/kg Cap Strength: 25.44 C Lift Cond Lev (LCL): 851.05 mb = 1366.75 m = 4484.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 4 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 ---------------------------------------------------------- 0 934 678 210 1 0.5 0.9 | 186 11 1.2 11.2 1 925 749 295 3 2.7 -1.3 | 200 10 3.4 9.1 2 850 1376 335 13 5.5 -11.8 | 283 6 6.2 -1.4 3 700 2840 335 21 8.9 -19.0 | 312 13 9.5 -8.7 Wind Parameters Mean winds (0-6000m): 333.6 at 13.9 knts Storm direction: 3.6 at 10.4 knts Shear (0-3000m) pos: 3.9 neg: 1.4 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 126.4 deg Storm rel helicity (0-3000m) pos: 40.0 neg: 0.0 tot: 40.0 m^2/s^2 ave: 19.1 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 8.50 Bulk Shear: 9.79 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 ------------------------------------------------------------------------------- 500 315 6 217 8| 10.6 0.0 10.6| 23.1 0.0 23.1 46.1 0.92| 11.0 10.1 1000 330 9 246 6| 7.8 0.0 7.8| 32.1 0.0 32.1 32.1 0.91| 8.4 7.7 1500 333 11 268 6| 5.2 0.9 6.2| 35.7 0.0 35.7 23.8 0.87| 6.5 5.7 2000 333 13 283 7| 3.9 1.4 5.3| 39.3 0.0 39.3 19.7 0.82| 5.6 4.6 2500 NO DATA | 3.9 1.4 5.3| | 3000 NO DATA | 3.9 1.4 5.3| | 4000 NO DATA | 3.9 1.4 5.3| | 5000 NO DATA | 3.9 1.4 5.3| | 6000 NO DATA | 3.9 1.4 5.3| | Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251222.12.gif