UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 29 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 150 SFC 975 351 -2.5 -9.5 59 7.0 -4.7 105 3 272.6 272.9 269.8 277.9 1.90 2 954 524 -1.3 -10.3 50 9.0 -4.1 126 8 275.5 275.8 271.5 280.7 1.83 3 925 770 -2.5 -12.5 46 10.0 -5.5 155 15 276.8 277.0 271.9 281.3 1.58 4 850 1437 -4.9 -15.9 42 11.0 -7.9 190 5 281.0 281.2 273.9 284.8 1.30 5 803 1883 -5.9 -20.9 29 15.0 -9.5 284.6 284.7 275.2 287.3 0.90 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 43.37 % Est. max temperature: 7.68 C = 45.82 F Sfc-Lift cond lev (LCL): 873.13 mb = 1225.23 m = 4019.74 ft T: -4.14 C ThetaE index: 0.00 C Layer 975.0- 0.0 mb Conv cond level (CCL): None Cap Strength: -9984.93 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 122856.13 J/kg Max Up Vert Vel: 495.69 m/s Conv Inhibition (B-): 142.15 J/kg Cap Strength: 7.32 C Lift Cond Lev (LCL): 793.95 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 188 at 7 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 ---------------------------------------------------------- 0 975 351 105 3 -2.9 0.8 | 31 7 -3.9 -6.4 1 925 770 155 15 -6.3 13.6 | 131 10 -7.3 6.4 2 850 1437 190 5 0.9 4.9 | 3 2 -0.1 -2.2 Wind Parameters Mean winds (0-6000m): 157.8 at 9.6 knts Storm direction: 187.8 at 7.2 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -28.5 deg Storm rel helicity (0-3000m) pos: 32.5 neg: -0.5 tot: 31.9 m^2/s^2 ave: 31.9 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 6.7 10^-3/s Energy-Hel index: 24.92 Bulk Rich Number: 469891.16 Bulk Shear: 0.26 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 ------------------------------------------------------------------------------- 500 150 10 103 6| 12.6 0.0 12.6| 31.3 0.0 31.3 62.7 0.95| 16.0 15.2 1000 158 10 113 5| 3.3 0.0 3.3| 32.5 -0.5 31.9 31.9 0.53| 12.7 6.7 1500 NO DATA | 3.3 0.0 3.3| | 2000 NO DATA | 3.3 0.0 3.3| | 2500 NO DATA | 3.3 0.0 3.3| | 3000 NO DATA | 3.3 0.0 3.3| | 4000 NO DATA | 3.3 0.0 3.3| | 5000 NO DATA | 3.3 0.0 3.3| | 6000 NO DATA | 3.3 0.0 3.3| | Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20251029.12.gif