UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for X0965... Searching the city database file for: X0965 ... Date:1200Z 31 OCT 25 Station: X0965 WMO ident: 30965 Latitude: 50.38 Longitude: 116.52 ------------------------------------------------------------------------------- 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 98 SFC 931 675 -0.7 -1.3 96 0.6 -0.9 215 1 278.1 278.7 275.8 288.4 3.73 2 925 727 0.0 -1.4 90 1.4 -0.6 250 3 279.3 279.9 276.5 289.7 3.73 3 890 1035 -1.3 -2.8 90 1.5 -1.9 286 6 281.1 281.7 277.1 290.9 3.49 4 850 1399 -4.3 -5.7 90 1.4 -4.8 330 9 281.6 282.1 276.6 290.0 2.94 5 768 2192 -9.3 -11.9 81 2.6 -10.1 330 14 284.5 284.9 276.9 290.4 2.00 6 700 2906 -12.1 -14.0 86 1.9 -12.6 330 19 289.1 289.4 278.9 294.6 1.85 7 630 3706 -15.5 -18.2 80 2.7 -16.2 294.0 294.3 280.7 298.5 1.45 TRP WND Sounding variables and indices Freezing level: Surface below freezing Freezing level: 925.00 mb = 727.00 m = 2385.14 ft Freezing level: 925.00 mb = 727.00 m = 2385.14 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 85.37 % Est. max temperature: 5.17 C = 41.30 F Sfc-Lift cond lev (LCL): 922.24 mb = 750.87 m = 2463.47 ft T: -0.10 C ThetaE index: 0.90 C Layer 850.0- 768.0 mb Conv cond level (CCL): 851.88 mb = 1381.55 m = 4532.60 ft Mean mixing ratio: 3.30 g/kg Conv temperature: 2.76 C = 36.97 F Cap Strength: 6.22 C Lifted Index @700 mb: 3.38 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.14 J/kg Max Up Vert Vel: 4.93 m/s Conv Inhibition (B-): 222.55 J/kg Cap Strength: 6.19 C Lift Cond Lev (LCL): 860.59 mb = 1300.96 m = 4268.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 9 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 ---------------------------------------------------------- 0 931 675 215 1 0.6 0.8 | 181 9 0.2 9.3 1 925 727 250 3 2.8 1.0 | 194 10 2.4 9.5 2 850 1399 330 9 4.5 -7.8 | 260 4 4.1 0.7 3 700 2906 330 19 9.5 -16.5 | 311 12 9.1 -7.9 Wind Parameters Mean winds (0-6000m): 327.5 at 11.4 knts Storm direction: 357.5 at 8.5 knts Shear (0-3000m) pos: 2.9 neg: 1.7 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 129.8 deg Storm rel helicity (0-3000m) pos: 32.8 neg: 0.0 tot: 32.8 m^2/s^2 ave: 14.9 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.29 Bulk Shear: 9.41 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 ------------------------------------------------------------------------------- 500 286 5 210 8| 7.2 0.0 7.2| 18.1 0.0 18.1 36.2 0.91| 8.6 7.8 1000 319 7 231 5| 5.8 0.0 5.8| 24.5 0.0 24.5 24.5 0.85| 7.4 6.3 1500 325 9 253 5| 3.9 1.1 5.0| 27.9 0.0 27.9 18.6 0.81| 6.0 4.9 2000 327 11 273 5| 2.9 1.7 4.6| 31.4 0.0 31.4 15.7 0.75| 5.4 4.0 2500 NO DATA | 2.9 1.7 4.6| | 3000 NO DATA | 2.9 1.7 4.6| | 4000 NO DATA | 2.9 1.7 4.6| | 5000 NO DATA | 2.9 1.7 4.6| | 6000 NO DATA | 2.9 1.7 4.6| | Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251031.12.gif