UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for USHH... Searching the city database file for: USHH ... Date:1200Z 5 DEC 25 Station: USHH WMO ident: 23933 Latitude: 60.97 Longitude: 69.07 Elevation: 40.00 ------------------------------------------------------------------------------- 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 1023 40 -25.5 -27.9 80 2.4 -25.7 340 1 246.0 246.1 246.0 247.1 0.38 1 1000 211 -21.7 -24.8 76 3.1 -22.1 335 3 251.4 251.5 251.1 252.8 0.51 2 982 345 -18.7 -22.9 69 4.2 -19.3 335 9 255.8 255.9 255.0 257.5 0.62 3 927 777 -15.5 -21.5 60 6.0 -16.5 335 26 263.3 263.4 261.3 265.4 0.74 4 925 793 -15.5 -21.5 60 6.0 -16.5 335 27 263.5 263.6 261.4 265.5 0.74 5 859 1351 -15.9 -24.9 46 9.0 -17.3 326 23 268.7 268.8 264.9 270.4 0.59 6 850 1430 -16.5 -25.5 46 9.0 -17.9 325 23 268.9 269.0 265.0 270.5 0.56 7 752 2340 -22.7 -38.7 22 16.0 -24.1 271.7 271.8 266.2 272.3 0.18 8 700 2864 -24.5 -32.5 47 8.0 -25.4 275.4 275.4 269.0 276.4 0.36 9 668 3204 -25.3 -31.3 57 6.0 -26.0 278.2 278.2 270.8 279.5 0.42 10 617 3778 -27.9 -33.9 56 6.0 -28.5 281.6 281.6 272.7 282.7 0.35 11 562 4441 -33.3 -38.1 62 4.8 -33.7 282.8 282.9 273.2 283.6 0.25 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 50.88 % Est. max temperature: -3.87 C = 25.03 F Sfc-Lift cond lev (LCL): 982.75 mb = 339.67 m = 1114.38 ft T: -18.83 C ThetaE index: 0.00 C Layer 1023.0--5625199722685060801057783808.0 mb Conv cond level (CCL): 613.46 mb = 3818.72 m = 12528.46 ft Mean mixing ratio: 0.61 g/kg Conv temperature: 10.34 C = 50.61 F Cap Strength: 21.23 C Lifted Index @700 mb: 16.14 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.56 J/kg Max Up Vert Vel: 11.36 m/s Conv Inhibition (B-): 2220.27 J/kg Cap Strength: 21.20 C Lift Cond Lev (LCL): 906.83 mb = 942.49 m = 3092.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 at 13 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 1023 40 340 1 0.3 -0.9 | 184 13 0.8 12.5 1 1000 211 335 3 1.3 -2.7 | 189 11 1.8 10.7 2 925 793 335 27 11.4 -24.5 | 313 16 11.9 -11.0 3 850 1430 325 23 13.2 -18.8 | 291 15 13.7 -5.4 Wind Parameters Mean winds (0-6000m): 332.1 at 18.0 knts Storm direction: 2.1 at 13.5 knts Shear (0-3000m) pos: 0.0 neg: 12.6 tot: 12.6 10-3/s Storm rel Dir Shear (0-3000m): 107.6 deg Storm rel helicity (0-3000m) pos: 40.8 neg: -18.4 tot: 22.4 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 5.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 4.12 Bulk Shear: 15.66 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 ------------------------------------------------------------------------------- 500 335 7 206 8| 0.0 16.0 16.0| 25.5 0.0 25.5 50.9 0.82| 16.2 13.3 1000 334 15 274 7| 0.0 12.6 12.6| 40.8 -7.6 33.1 33.1 0.59| 14.3 8.5 1500 NO DATA | 0.0 12.6 12.6| | 2000 NO DATA | 0.0 12.6 12.6| | 2500 NO DATA | 0.0 12.6 12.6| | 3000 NO DATA | 0.0 12.6 12.6| | 4000 NO DATA | 0.0 12.6 12.6| | 5000 NO DATA | 0.0 12.6 12.6| | 6000 NO DATA | 0.0 12.6 12.6| | Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20251205.12.gif