UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 6 DEC 25 Station: X1510 WMO ident: 31510 Latitude: 50.25 Longitude: 127.50 ------------------------------------------------------------------------------- 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 73 SFC 987 172 -16.3 -20.6 69 4.3 -17.0 340 3 257.8 257.9 257.0 259.9 0.75 2 964 351 -12.5 -14.8 83 2.3 -13.0 322 5 263.4 263.6 262.3 266.8 1.26 3 925 666 -13.3 -16.6 76 3.3 -14.0 290 9 265.7 265.9 263.8 268.8 1.13 4 850 1309 -14.1 -18.1 72 4.0 -14.9 300 7 271.4 271.6 267.7 274.4 1.08 5 829 1499 -14.5 -18.5 72 4.0 -15.3 272.9 273.1 268.7 276.0 1.07 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 75.22 % Est. max temperature: -1.85 C = 28.67 F Sfc-Lift cond lev (LCL): 920.00 mb = 707.21 m = 2320.21 ft T: -13.35 C ThetaE index: 0.00 C Layer 987.0- -0.0 mb Conv cond level (CCL): 987.00 mb = 171.63 m = 563.07 ft Mean mixing ratio: 1.12 g/kg Conv temperature: -15.91 C = 3.36 F Cap Strength: 7.04 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.15 J/kg Max Up Vert Vel: 7.63 m/s Conv Inhibition (B-): 131.05 J/kg Cap Strength: 7.00 C Lift Cond Lev (LCL): 889.80 mb = 961.00 m = 3152.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 5 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 ---------------------------------------------------------- 0 987 172 340 3 1.0 -2.8 | 131 3 -1.9 1.7 1 925 666 290 9 8.5 -3.1 | 256 6 5.5 1.4 2 850 1309 300 7 6.1 -3.5 | 253 3 3.1 1.0 Wind Parameters Mean winds (0-6000m): 297.0 at 7.1 knts Storm direction: 327.0 at 5.3 knts Shear (0-3000m) pos: 1.0 neg: 3.8 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 121.2 deg Storm rel helicity (0-3000m) pos: 0.5 neg: -0.9 tot: -0.4 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 147.34 Bulk Shear: 0.20 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 ------------------------------------------------------------------------------- 500 302 6 239 3| 0.0 7.6 7.6| 0.4 -0.7 -0.2 -0.5 0.22| 8.5 1.9 1000 297 7 250 4| 1.0 3.8 4.8| 0.5 -0.8 -0.3 -0.3 0.17| 5.2 0.9 1500 NO DATA | 1.0 3.8 4.8| | 2000 NO DATA | 1.0 3.8 4.8| | 2500 NO DATA | 1.0 3.8 4.8| | 3000 NO DATA | 1.0 3.8 4.8| | 4000 NO DATA | 1.0 3.8 4.8| | 5000 NO DATA | 1.0 3.8 4.8| | 6000 NO DATA | 1.0 3.8 4.8| | Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251206.12.gif