UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 30 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 144 SFC 975 345 -2.5 -7.4 69 4.9 -4.1 235 1 272.6 273.0 270.4 278.8 2.24 2 925 761 -5.1 -11.1 63 6.0 -6.9 260 11 274.1 274.4 270.6 279.1 1.77 3 850 1419 -10.1 -14.6 70 4.5 -11.2 305 27 275.6 275.8 270.9 279.7 1.45 4 788 1997 -15.5 -18.6 77 3.1 -16.2 303 29 275.8 276.0 270.5 279.1 1.12 5 784 2035 -15.3 -18.3 78 3.0 -15.9 303 29 276.4 276.6 271.0 279.8 1.15 6 782 2054 -13.3 -16.7 76 3.4 -14.1 303 29 278.8 279.0 272.7 282.6 1.32 7 712 2762 -17.9 -25.9 50 8.0 -19.2 300 31 281.3 281.4 273.1 283.3 0.65 8 700 2889 -17.7 -27.7 41 10.0 -19.3 300 31 282.9 283.0 273.8 284.6 0.56 9 660 3328 -19.7 -32.7 31 13.0 -21.4 285.4 285.5 274.9 286.6 0.37 10 621 3777 -23.3 -39.3 22 16.0 -24.9 286.3 286.4 275.1 287.0 0.20 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 56.63 % Est. max temperature: 0.54 C = 32.97 F Sfc-Lift cond lev (LCL): 902.67 mb = 951.13 m = 3120.46 ft T: -6.54 C ThetaE index: 0.65 C Layer 788.0- 784.0 mb Conv cond level (CCL): 826.51 mb = 1632.74 m = 5356.70 ft Mean mixing ratio: 1.83 g/kg Conv temperature: 0.53 C = 32.95 F Cap Strength: 7.56 C Lifted Index @700 mb: 5.63 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.48 J/kg Max Up Vert Vel: 4.35 m/s Conv Inhibition (B-): 387.88 J/kg Cap Strength: 7.50 C Lift Cond Lev (LCL): 847.83 mb = 1438.54 m = 4719.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 17 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 ---------------------------------------------------------- 0 975 345 235 1 0.8 0.6 | 152 17 -8.1 15.2 1 925 761 260 11 10.8 1.9 | 187 17 1.9 16.5 2 850 1419 305 27 22.1 -15.5 | 274 13 13.2 -0.9 3 700 2889 300 31 26.8 -15.5 | 273 18 17.9 -0.9 Wind Parameters Mean winds (0-6000m): 298.6 at 22.8 knts Storm direction: 328.6 at 17.1 knts Shear (0-3000m) pos: 5.7 neg: 0.7 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 121.0 deg Storm rel helicity (0-3000m) pos: 128.2 neg: -1.1 tot: 127.1 m^2/s^2 ave: 50.8 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 6.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.22 Bulk Shear: 42.50 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 ------------------------------------------------------------------------------- 500 259 7 173 16| 12.5 0.0 12.5| 56.6 0.0 56.6 113.3 0.99| 13.1 13.0 1000 282 13 198 12| 12.8 0.0 12.8|118.0 0.0 118.0 118.0 0.99| 15.2 15.0 1500 295 18 225 10| 9.5 0.0 9.5|128.2 -0.1 128.1 85.4 0.95| 11.6 11.0 2000 298 21 242 11| 7.2 0.4 7.6|128.2 -0.4 127.8 63.9 0.90| 9.1 8.2 2500 299 23 251 12| 5.7 0.7 6.4|128.2 -1.1 127.1 50.8 0.86| 7.6 6.5 3000 NO DATA | 5.7 0.7 6.4| | 4000 NO DATA | 5.7 0.7 6.4| | 5000 NO DATA | 5.7 0.7 6.4| | 6000 NO DATA | 5.7 0.7 6.4| | Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20251030.12.gif