UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 21 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 222 SFC 984 350 -1.7 -9.7 54 8.0 -4.2 30 1 272.7 273.0 269.8 277.9 1.86 2 982 366 -0.5 -9.5 51 9.0 -3.4 28 2 274.1 274.4 270.8 279.4 1.89 3 925 841 -3.7 -13.7 46 10.0 -6.5 335 17 275.5 275.8 270.9 279.6 1.43 4 850 1504 -8.3 -17.3 48 9.0 -10.5 335 17 277.5 277.6 271.6 280.8 1.16 5 796 2010 -12.1 -19.1 56 7.0 -13.6 278.7 278.8 272.2 281.8 1.06 6 773 2233 -14.1 -20.1 60 6.0 -15.3 278.8 279.0 272.2 281.8 1.00 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 50.08 % Est. max temperature: 3.38 C = 38.08 F Sfc-Lift cond lev (LCL): 867.59 mb = 1343.38 m = 4407.35 ft T: -7.19 C ThetaE index: 0.00 C Layer 984.0- -0.0 mb Conv cond level (CCL): None Cap Strength: 3.00 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.70 J/kg Max Up Vert Vel: 4.40 m/s Conv Inhibition (B-): 90.39 J/kg Cap Strength: 3.00 C Lift Cond Lev (LCL): 802.90 mb = 1943.05 m = 6374.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 6 at 10 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 ---------------------------------------------------------- 0 984 350 30 1 -0.5 -0.9 | 183 9 0.5 9.3 1 925 841 335 17 7.2 -15.4 | 303 10 8.2 -5.2 2 850 1504 335 17 7.2 -15.4 | 303 10 8.2 -5.2 Wind Parameters Mean winds (0-6000m): 335.7 at 13.6 knts Storm direction: 5.7 at 10.2 knts Shear (0-3000m) pos: 0.0 neg: 8.5 tot: 8.5 10-3/s Storm rel Dir Shear (0-3000m): 119.4 deg Storm rel helicity (0-3000m) pos: 2.3 neg: -2.7 tot: -0.4 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.63 Bulk Shear: 2.67 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 ------------------------------------------------------------------------------- 500 338 9 249 5| 0.0 16.9 16.9| 2.3 -2.7 -0.4 -0.8 0.22| 19.8 4.4 1000 336 13 286 7| 0.0 8.5 8.5| 2.3 -2.7 -0.4 -0.4 0.22| 9.9 2.2 1500 NO DATA | 0.0 8.5 8.5| | 2000 NO DATA | 0.0 8.5 8.5| | 2500 NO DATA | 0.0 8.5 8.5| | 3000 NO DATA | 0.0 8.5 8.5| | 4000 NO DATA | 0.0 8.5 8.5| | 5000 NO DATA | 0.0 8.5 8.5| | 6000 NO DATA | 0.0 8.5 8.5| | Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20251021.12.gif