UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060112.upa.cvt Date: 1200Z 1 JUN 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 1 JUN 25 Station: U6781 WMO ident: 26781 Latitude: 54.75 Longitude: 32.07 ------------------------------------------------------------------------------- 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 137 SFC 988 241 20.2 6.2 40 14.0 12.3 315 11 294.4 295.4 286.0 311.9 6.02 2 976 345 16.2 4.2 45 12.0 9.8 313 12 291.4 292.3 284.0 306.6 5.30 3 925 798 12.2 3.2 54 9.0 7.5 305 17 291.8 292.7 284.1 306.8 5.21 4 850 1494 5.0 0.0 70 5.0 2.7 300 9 291.4 292.2 283.2 304.4 4.50 5 811 1876 1.8 -1.1 81 2.9 0.5 298 12 291.9 292.7 283.2 304.6 4.35 6 791 2078 3.4 -5.6 52 9.0 -0.4 296 14 295.7 296.3 283.5 305.3 3.18 7 781 2182 2.4 -10.6 38 13.0 -2.4 296 15 295.7 296.1 282.3 302.4 2.18 8 774 2255 1.8 -5.2 60 7.0 -1.2 295 16 295.9 296.5 283.7 305.9 3.35 9 742 2594 -1.5 -7.5 64 6.0 -3.8 293 19 295.9 296.4 283.2 304.7 2.93 10 700 3057 -4.1 -14.1 46 10.0 -7.4 290 23 297.9 298.3 282.8 303.6 1.83 11 684 3239 -4.7 -14.7 45 10.0 -7.9 299.3 299.6 283.3 304.8 1.79 12 660 3518 -8.3 -19.3 41 11.0 -11.3 298.3 298.5 282.3 302.2 1.26 TRP WND Sounding variables and indices Freezing level: 756.55 mb = 2439.69 m = 8004.14 ft Wetbulb zero: 800.24 mb = 1984.30 m = 6510.09 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 57.03 % Est. max temperature: 17.40 C = 63.31 F Sfc-Lift cond lev (LCL): 802.05 mb = 1966.01 m = 6450.08 ft T: 2.51 C ThetaE index: 5.23 C Layer 976.0- 925.0 mb Conv cond level (CCL): 761.00 mb = 2390.74 m = 7843.53 ft Mean mixing ratio: 5.21 g/kg Conv temperature: 21.69 C = 71.04 F Cap Strength: 3.09 C Lifted Index @700 mb: 1.62 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.81 J/kg Max Up Vert Vel: 4.20 m/s Conv Inhibition (B-): 103.60 J/kg Cap Strength: 2.95 C Lift Cond Lev (LCL): 807.27 mb = 1913.39 m = 6277.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 11 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 ---------------------------------------------------------- 0 988 241 315 11 7.8 -7.8 | 228 3 1.9 1.7 1 925 798 305 17 13.9 -9.8 | 272 8 8.0 -0.3 2 850 1494 300 9 7.8 -4.5 | 201 5 1.9 5.0 3 700 3057 290 23 21.6 -7.9 | 264 16 15.7 1.6 Wind Parameters Mean winds (0-6000m): 297.9 at 14.9 knts Storm direction: 327.9 at 11.2 knts Shear (0-3000m) pos: 0.0 neg: 2.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 36.4 deg Storm rel helicity (0-3000m) pos: 19.0 neg: -10.3 tot: 8.7 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.95 Bulk Shear: 1.27 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 ------------------------------------------------------------------------------- 500 309 14 261 5| 0.0 5.9 5.9| 2.9 0.0 2.9 5.9 0.48| 6.0 2.9 1000 307 14 260 6| 0.0 1.4 1.4| 2.9 -6.9 -4.0 -4.0 -0.13| 5.6 -0.7 1500 305 13 246 5| 0.0 1.1 1.1| 5.5 -10.3 -4.9 -3.2 -0.14| 5.2 -0.7 2000 303 13 244 6| 0.0 1.7 1.7| 11.5 -10.3 1.2 0.6 0.06| 5.1 0.3 2500 300 14 248 7| 0.0 2.2 2.2| 16.6 -10.3 6.3 2.5 0.12| 5.0 0.6 3000 NO DATA | 0.0 2.2 2.2| | 4000 NO DATA | 0.0 2.2 2.2| | 5000 NO DATA | 0.0 2.2 2.2| | 6000 NO DATA | 0.0 2.2 2.2| | Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20250601.12.gif