UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 6 DEC 25 Station: X4009 WMO ident: 34009 Latitude: 51.77 Longitude: 36.17 ------------------------------------------------------------------------------- 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 1000 245 -0.9 -2.5 89 1.6 -1.5 80 1 272.2 272.8 271.6 280.9 3.18 1 965 528 -2.3 -7.3 69 5.0 -4.0 78 4 273.6 274.0 271.1 280.0 2.29 2 954 619 -2.5 -7.5 68 5.0 -4.1 77 5 274.3 274.7 271.5 280.6 2.28 3 940 737 -2.3 -7.3 69 5.0 -4.0 76 6 275.7 276.1 272.5 282.2 2.35 4 925 864 -3.3 -9.3 63 6.0 -5.2 75 7 275.9 276.3 272.1 281.7 2.04 5 891 1159 -5.7 -9.6 74 3.9 -6.9 66 12 276.4 276.8 272.5 282.3 2.07 6 870 1346 -6.3 -9.5 78 3.2 -7.3 61 16 277.7 278.1 273.3 283.7 2.13 7 860 1437 -2.5 -6.1 76 3.6 -3.8 58 17 282.6 283.1 277.0 290.6 2.81 8 850 1530 -2.7 -7.5 69 4.8 -4.4 55 19 283.3 283.8 277.0 290.7 2.56 9 794 2066 -6.9 -13.9 57 7.0 -8.9 32 19 284.4 284.7 276.3 289.2 1.64 10 737 2648 -5.7 -14.7 49 9.0 -8.4 7 19 291.8 292.1 280.0 296.9 1.66 11 700 3050 -8.5 -21.5 34 13.0 -11.7 350 19 293.1 293.2 279.6 296.1 0.98 12 640 3739 -12.5 -35.5 13 23.0 -16.2 296.1 296.2 280.1 297.1 0.29 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 54.49 % Est. max temperature: 10.17 C = 50.30 F Sfc-Lift cond lev (LCL): 975.15 mb = 445.18 m = 1460.54 ft T: -1.89 C ThetaE index: 1.41 C Layer 794.0- 737.0 mb Conv cond level (CCL): 647.97 mb = 3644.21 m = 11955.92 ft Mean mixing ratio: 2.36 g/kg Conv temperature: 22.57 C = 72.62 F Cap Strength: 14.84 C Lifted Index @700 mb: 13.28 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.06 J/kg Max Up Vert Vel: 6.17 m/s Conv Inhibition (B-): 968.96 J/kg Cap Strength: 14.74 C Lift Cond Lev (LCL): 884.42 mb = 1217.22 m = 3993.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 65 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 1000 245 80 1 -1.0 -0.2 | 243 10 8.7 4.4 1 925 864 75 7 -6.8 -1.8 | 227 4 3.0 2.7 2 850 1530 55 19 -15.6 -10.9 | 43 9 -5.9 -6.4 3 700 3050 350 19 3.3 -18.7 | 317 19 13.0 -14.2 Wind Parameters Mean winds (0-6000m): 34.9 at 14.3 knts Storm direction: 64.9 at 10.7 knts Shear (0-3000m) pos: 0.0 neg: 3.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 74.0 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -72.1 tot: -72.1 m^2/s^2 ave: -25.8 10^-3 m/s^2 rel: -0.65 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.01 Bulk Shear: 18.84 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 76 3 240 7| 0.0 5.0 5.0| 0.0 -2.7 -2.7 -5.4 -0.29| 5.0 -1.4 1000 71 6 237 4| 0.0 6.6 6.6| 0.0 -4.6 -4.6 -4.6 -0.46| 7.0 -3.2 1500 60 10 295 1| 0.0 6.2 6.2| 0.0 -13.9 -13.9 -9.2 -0.48| 7.6 -3.7 2000 51 12 357 3| 0.0 4.7 4.7| 0.0 -32.1 -32.1 -16.1 -0.58| 7.5 -4.4 2500 41 14 353 6| 0.0 3.9 3.9| 0.0 -55.2 -55.2 -22.1 -0.63| 7.5 -4.7 3000 NO DATA | 0.0 3.9 3.9| | 4000 NO DATA | 0.0 3.9 3.9| | 5000 NO DATA | 0.0 3.9 3.9| | 6000 NO DATA | 0.0 3.9 3.9| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251206.00.gif