UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110912.upa.cvt Date: 1200Z 9 NOV 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 9 NOV 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1006 45 -14.9 -18.1 77 3.2 -15.4 10 5 257.8 258.0 257.3 260.3 0.91 1 1000 90 -15.3 -18.5 76 3.2 -15.9 10 5 257.9 258.0 257.3 260.2 0.89 2 948 492 -17.5 -21.8 69 4.3 -18.1 31 6 259.6 259.7 258.3 261.5 0.70 3 925 677 -13.5 -18.4 67 4.9 -14.5 40 7 265.5 265.7 263.3 268.2 0.97 4 899 894 -13.1 -19.1 61 6.0 -14.3 35 8 268.1 268.2 265.1 270.7 0.94 5 850 1319 -14.9 -21.9 55 7.0 -16.2 25 9 270.5 270.7 266.5 272.8 0.78 6 786 1907 -17.1 -26.1 46 9.0 -18.5 353 11 274.3 274.4 268.7 276.0 0.58 7 700 2765 -22.9 -25.0 83 2.1 -23.2 305 13 277.1 277.2 270.7 279.3 0.72 8 697 2796 -23.1 -25.1 84 2.0 -23.4 277.2 277.4 270.8 279.4 0.71 9 658 3215 -26.7 -32.7 57 6.0 -27.3 277.8 277.9 270.5 278.9 0.37 10 626 3576 -25.7 -35.7 39 10.0 -26.7 282.9 283.0 273.3 283.9 0.29 11 606 3811 -26.9 -42.9 21 16.0 -28.2 284.2 284.2 273.8 284.7 0.14 12 549 4517 -31.1 -49.1 15 18.0 -32.1 287.3 287.3 275.4 287.6 0.08 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: 52.77 % Est. max temperature: -2.46 C = 27.58 F Sfc-Lift cond lev (LCL): 954.90 mb = 437.09 m = 1434.00 ft T: -17.20 C ThetaE index: 0.02 C Layer 1000.0- 948.0 mb Conv cond level (CCL): 695.02 mb = 2817.16 m = 9242.54 ft Mean mixing ratio: 0.84 g/kg Conv temperature: 4.59 C = 40.27 F Cap Strength: 20.33 C Lifted Index @700 mb: 13.06 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.91 J/kg Max Up Vert Vel: 9.16 m/s Conv Inhibition (B-): 1944.95 J/kg Cap Strength: 20.21 C Lift Cond Lev (LCL): 892.09 mb = 952.38 m = 3124.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 28 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 1006 45 10 5 -0.9 -4.9 | 244 3 2.3 1.1 1 1000 90 10 5 -0.9 -4.9 | 244 3 2.3 1.1 2 925 677 40 7 -4.5 -5.4 | 118 1 -1.3 0.7 3 850 1319 25 9 -3.8 -8.2 | 16 2 -0.6 -2.1 4 700 2765 305 13 10.6 -7.5 | 276 14 13.8 -1.4 Wind Parameters Mean winds (0-6000m): 357.7 at 9.1 knts Storm direction: 27.7 at 6.8 knts Shear (0-3000m) pos: 0.6 neg: 2.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 31.8 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -23.2 tot: -23.2 m^2/s^2 ave: -8.6 10^-3 m/s^2 rel: -0.67 Storm rel vorticity (0-3000m) horiz: 4.2 stream: -2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 15.08 Bulk Shear: 2.78 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 22 6 233 1| 2.9 0.0 2.9| 0.0 -0.3 -0.3 -0.6 -0.50| 2.9 -1.5 1000 30 7 166 0| 1.4 0.8 2.3| 0.0 -0.9 -0.9 -0.9 -0.66| 2.7 -1.8 1500 27 7 23 0| 1.0 1.4 2.4| 0.0 -2.6 -2.6 -1.7 -0.71| 3.0 -2.1 2000 18 8 336 2| 0.7 2.1 2.8| 0.0 -7.2 -7.2 -3.6 -0.67| 3.5 -2.4 2500 5 9 317 4| 0.6 2.6 3.2| 0.0 -17.1 -17.1 -6.8 -0.67| 4.0 -2.7 3000 NO DATA | 0.6 2.6 3.2| | 4000 NO DATA | 0.6 2.6 3.2| | 5000 NO DATA | 0.6 2.6 3.2| | 6000 NO DATA | 0.6 2.6 3.2| | Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251109.12.gif