UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for U5428... Searching the city database file for: U5428 ... Date:0000Z 29 NOV 25 Station: U5428 WMO ident: 25428 Latitude: 65.23 Longitude: 160.53 ------------------------------------------------------------------------------- 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 0 0.2 -2.8 80 3.0 -0.9 0 0 273.4 273.9 272.2 281.8 3.11 1 700 2847 -22.1 -31.1 44 9.0 -23.2 15 0 278.0 278.1 270.7 279.3 0.41 2 672 3147 -23.1 -34.1 36 11.0 -24.3 280.2 280.2 271.8 281.2 0.32 TRP WND Sounding variables and indices Freezing level: 997.31 mb = 25.53 m = 83.77 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 59.77 % Est. max temperature: 2.56 C = 36.61 F Sfc-Lift cond lev (LCL): 954.21 mb = 374.17 m = 1227.59 ft T: -2.73 C ThetaE index: 2.55 C Layer 700.0- 672.0 mb Conv cond level (CCL): 700.00 mb = 2847.00 m = 9340.44 ft Mean mixing ratio: 3.30 g/kg Conv temperature: 21.89 C = 71.40 F Cap Strength: 0.18 C Lifted Index @700 mb: -1.49 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 279.30 J/kg Max Up Vert Vel: 23.63 m/s Conv Inhibition (B-): 178.38 J/kg Cap Strength: 3.80 C Lift Cond Lev (LCL): 959.63 mb = 328.88 m = 1078.99 ft Lev Free Conv (LFC): 934.63 mb = 539.59 m = 1770.27 ft Wind level data Storm motion: 20 at 3 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 1013 0 0 0 -0.0 -0.0 | 200 3 1.2 3.1 1 995 153 0 0 -0.0 -0.0 | 200 3 1.2 3.1 2 925 794 335 5 2.1 -4.5 | 293 4 3.3 -1.4 3 850 1414 355 9 0.8 -9.0 | 342 6 1.9 -5.8 4 700 2847 15 0 -0.0 -0.0 | 200 3 1.2 3.1 Wind Parameters Mean winds (0-6000m): 350.3 at 4.5 knts Storm direction: 20.3 at 3.3 knts Shear (0-3000m) pos: 0.9 neg: 1.3 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 0.0 deg Storm rel helicity (0-3000m) pos: 7.2 neg: -1.0 tot: 6.2 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 231.70 Bulk Shear: 1.21 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 ------------------------------------------------------------------------------- 500 346 1 212 3| 0.0 2.8 2.8| 1.2 0.0 1.2 2.4 0.75| 2.8 2.1 1000 337 3 257 2| 0.0 3.3 3.3| 3.5 0.0 3.5 3.5 0.75| 3.4 2.6 1500 346 5 301 3| 1.0 2.2 3.1| 7.1 0.0 7.1 4.8 0.74| 3.5 2.6 2000 350 5 315 3| 0.6 1.6 2.2| 7.2 -0.2 7.0 3.5 0.55| 3.5 1.9 2500 352 5 313 3| 0.9 1.3 2.2| 7.2 -0.7 6.5 2.6 0.32| 3.4 1.1 3000 NO DATA | 0.9 1.3 2.2| | 4000 NO DATA | 0.9 1.3 2.2| | 5000 NO DATA | 0.9 1.3 2.2| | 6000 NO DATA | 0.9 1.3 2.2| | Wrote GIF file: /home/apache/climate/data/raob//U5428/skewt/U5428.skewt.20251129.00.gif