UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 9 OCT 25 Station: X1538 WMO ident: 31538 Latitude: 50.07 Longitude: 132.13 ------------------------------------------------------------------------------- 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 199 SFC 982 345 1.6 -6.4 55 8.0 -1.3 315 3 276.2 276.6 272.8 282.9 2.41 2 973 420 2.4 -4.6 60 7.0 -0.3 314 6 277.7 278.2 274.3 285.5 2.79 3 925 825 -1.9 -8.9 59 7.0 -4.2 310 21 277.4 277.7 273.1 283.3 2.10 4 850 1490 -9.1 -13.3 72 4.2 -10.2 285 27 276.6 276.9 271.8 281.2 1.61 5 820 1766 -12.3 -15.6 76 3.3 -13.1 276.1 276.3 271.2 280.0 1.38 6 800 1955 -13.3 -19.3 61 6.0 -14.6 277.0 277.1 271.1 280.0 1.04 7 789 2060 -14.9 -23.9 46 9.0 -16.5 276.4 276.5 270.2 278.4 0.70 8 753 2409 -20.1 -26.1 59 6.0 -21.0 274.4 274.5 268.8 276.2 0.60 9 704 2904 -23.9 -29.9 58 6.0 -24.6 275.6 275.6 269.2 276.9 0.45 TRP WND Sounding variables and indices Freezing level: 946.21 mb = 645.85 m = 2118.91 ft Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 61.56 % Est. max temperature: 1.72 C = 35.10 F Sfc-Lift cond lev (LCL): 866.80 mb = 1336.07 m = 4383.39 ft T: -7.43 C ThetaE index: 9.27 C Layer 925.0- 704.0 mb Conv cond level (CCL): 849.06 mb = 1498.48 m = 4916.22 ft Mean mixing ratio: 2.24 g/kg Conv temperature: 2.01 C = 35.62 F Cap Strength: -0.85 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 154.16 J/kg Max Up Vert Vel: 17.56 m/s Conv Inhibition (B-): 3.12 J/kg Cap Strength: 0.39 C Lift Cond Lev (LCL): 839.54 mb = 1585.19 m = 5200.68 ft Lev Free Conv (LFC): 834.54 mb = 1631.10 m = 5351.33 ft Wind level data Storm motion: 330 at 14 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 ---------------------------------------------------------- 0 982 345 315 3 2.1 -2.1 | 154 11 -5.1 10.2 1 925 825 310 21 16.1 -13.5 | 277 9 8.9 -1.2 2 850 1490 285 27 26.1 -7.0 | 254 20 18.9 5.3 Wind Parameters Mean winds (0-6000m): 299.8 at 19.0 knts Storm direction: 329.8 at 14.3 knts Shear (0-3000m) pos: 0.0 neg: 11.8 tot: 11.8 10-3/s Storm rel Dir Shear (0-3000m): 100.5 deg Storm rel helicity (0-3000m) pos: 20.0 neg: -19.1 tot: 0.9 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 13.7 stream: 3.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 22.11 Bulk Shear: 6.97 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 ------------------------------------------------------------------------------- 500 311 12 207 5| 0.0 18.7 18.7| 20.0 0.0 20.0 40.0 0.69| 19.1 13.2 1000 303 18 252 8| 0.0 11.8 11.8| 20.0 -14.3 5.7 5.7 0.32| 14.1 4.5 1500 NO DATA | 0.0 11.8 11.8| | 2000 NO DATA | 0.0 11.8 11.8| | 2500 NO DATA | 0.0 11.8 11.8| | 3000 NO DATA | 0.0 11.8 11.8| | 4000 NO DATA | 0.0 11.8 11.8| | 5000 NO DATA | 0.0 11.8 11.8| | 6000 NO DATA | 0.0 11.8 11.8| | Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20251009.12.gif