UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for X0054... Searching the city database file for: X0054 ... Date:1200Z 18 OCT 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 1011 189 -1.3 -8.3 59 7.0 -3.6 180 1 271.0 271.3 269.0 276.6 2.02 1 1000 276 -2.1 -9.1 59 7.0 -4.3 310 5 271.0 271.4 268.9 276.3 1.92 2 925 891 -5.5 -11.5 63 6.0 -7.2 300 5 273.7 274.0 270.2 278.5 1.71 3 850 1550 -8.9 -13.4 70 4.5 -10.1 290 7 276.8 277.1 271.9 281.4 1.60 4 842 1623 -9.3 -13.6 71 4.3 -10.5 277.2 277.4 272.1 281.7 1.59 5 838 1660 -12.5 -14.5 85 2.0 -13.0 274.2 274.4 270.1 278.4 1.48 6 835 1687 -12.1 -13.9 86 1.8 -12.6 274.9 275.1 270.7 279.3 1.56 7 777 2236 -13.7 -30.7 22 17.0 -16.3 278.9 278.9 271.2 280.0 0.38 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 61.65 % Est. max temperature: 4.06 C = 39.31 F Sfc-Lift cond lev (LCL): 905.69 mb = 1055.40 m = 3462.55 ft T: -6.35 C ThetaE index: 3.33 C Layer 838.0- 835.0 mb Conv cond level (CCL): 838.59 mb = 1654.28 m = 5427.35 ft Mean mixing ratio: 1.81 g/kg Conv temperature: 2.32 C = 36.18 F Cap Strength: 4.41 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.91 J/kg Max Up Vert Vel: 3.72 m/s Conv Inhibition (B-): 126.86 J/kg Cap Strength: 3.95 C Lift Cond Lev (LCL): 866.51 mb = 1400.08 m = 4593.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 4 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 1011 189 180 1 0.0 1.0 | 155 5 -2.1 4.4 1 1000 276 310 5 3.8 -3.2 | 263 2 1.8 0.2 2 925 891 300 5 4.3 -2.5 | 247 2 2.3 0.9 3 850 1550 290 7 6.6 -2.4 | 257 5 4.5 1.0 Wind Parameters Mean winds (0-6000m): 298.9 at 5.4 knts Storm direction: 328.9 at 4.0 knts Shear (0-3000m) pos: 2.9 neg: 0.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 101.9 deg Storm rel helicity (0-3000m) pos: 2.6 neg: -0.3 tot: 2.3 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 58.31 Bulk Shear: 0.12 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 ------------------------------------------------------------------------------- 500 306 5 247 2| 5.8 0.0 5.8| 2.2 -0.2 2.0 4.0 0.78| 7.8 6.1 1000 302 5 250 2| 2.9 0.6 3.5| 2.5 -0.3 2.2 2.2 0.69| 4.6 3.1 1500 NO DATA | 2.9 0.6 3.5| | 2000 NO DATA | 2.9 0.6 3.5| | 2500 NO DATA | 2.9 0.6 3.5| | 3000 NO DATA | 2.9 0.6 3.5| | 4000 NO DATA | 2.9 0.6 3.5| | 5000 NO DATA | 2.9 0.6 3.5| | 6000 NO DATA | 2.9 0.6 3.5| | Wrote GIF file: /home/apache/climate/data/raob//X0054/skewt/X0054.skewt.20251018.12.gif