UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for UATT... Searching the city database file for: UATT ... Date:1200Z 8 DEC 25 Station: UATT WMO ident: 35229 Latitude: 50.30 Longitude: 57.23 Elevation: 227.00 ------------------------------------------------------------------------------- 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 1001 227 -1.1 -3.9 81 2.8 -2.1 270 3 272.0 272.4 271.0 279.7 2.86 1 1000 0 -1.7 -3.5 87 1.8 -2.4 15 1 271.5 271.9 270.8 279.4 2.95 2 925 853 -5.7 310 9 273.5 3 850 1528 -9.1 305 15 276.6 4 700 2972 -11.9 320 23 289.3 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.00 inches Sfc-500 mean rel hum: 84.37 % Est. max temperature: 3.50 C = 38.30 F Sfc-Lift cond lev (LCL): 957.99 mb = 469.60 m = 1540.67 ft T: -3.90 C ThetaE index: 10278.74 C Layer 1000.0- -0.0 mb Conv cond level (CCL): None Cap Strength: -9938.73 C Lifted Index @700 mb: 14.88 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 133295.47 J/kg Max Up Vert Vel: 516.32 m/s Conv Inhibition (B-): 559.90 J/kg Cap Strength: 14.88 C Lift Cond Lev (LCL): 419.93 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 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 1001 227 270 3 3.0 -0.0 | 179 11 -0.3 10.8 1 1000 0 15 1 -0.3 -1.0 | 160 10 -3.5 9.8 2 925 853 310 9 6.9 -5.8 | 216 6 3.6 5.0 3 850 1528 305 15 12.3 -8.6 | 256 9 9.0 2.2 4 700 2972 320 23 14.8 -17.6 | 301 13 11.5 -6.8 Wind Parameters Mean winds (0-6000m): 313.1 at 15.0 knts Storm direction: 343.1 at 11.3 knts Shear (0-3000m) pos: 1.3 neg: 2.9 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 143.0 deg Storm rel helicity (0-3000m) pos: 41.6 neg: 0.0 tot: 41.6 m^2/s^2 ave: 15.4 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.6 10^-3/s Energy-Hel index: 23.98 Bulk Rich Number: 10613.76 Bulk Shear: 12.56 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 ------------------------------------------------------------------------------- 500 325 5 179 6| 0.0 5.9 5.9| 6.1 0.0 6.1 12.2 0.69| 6.2 4.3 1000 314 8 207 6| 0.0 5.5 5.5| 13.7 0.0 13.7 13.7 0.79| 5.7 4.5 1500 310 10 229 6| 0.0 4.9 4.9| 20.8 0.0 20.8 13.9 0.79| 5.2 4.1 2000 310 12 246 7| 0.8 3.7 4.5| 28.8 0.0 28.8 14.4 0.81| 4.7 3.8 2500 312 14 260 7| 1.3 2.9 4.3| 37.7 0.0 37.7 15.1 0.82| 4.4 3.6 3000 NO DATA | 1.3 2.9 4.3| | 4000 NO DATA | 1.3 2.9 4.3| | 5000 NO DATA | 1.3 2.9 4.3| | 6000 NO DATA | 1.3 2.9 4.3| | Wrote GIF file: /home/apache/climate/data/raob//UATT/skewt/UATT.skewt.20251208.12.gif