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 USHH... Searching the city database file for: USHH ... Date:0000Z 6 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 1021 40 -21.1 -23.8 79 2.7 -21.4 110 5 250.6 250.6 250.4 252.0 0.55 1 1004 166 -16.5 -19.8 76 3.3 -17.0 122 10 256.4 256.5 255.9 258.5 0.79 2 1000 196 -16.9 -20.1 76 3.2 -17.4 125 11 256.2 256.4 255.8 258.3 0.77 3 925 785 -13.7 -16.6 79 2.9 -14.3 220 3 265.3 265.5 263.5 268.4 1.13 4 924 793 -13.7 -16.6 79 2.9 -14.3 221 3 265.4 265.6 263.6 268.5 1.13 5 850 1425 -15.1 -17.4 83 2.3 -15.6 285 9 270.3 270.5 267.1 273.6 1.15 6 748 2382 -19.1 -21.3 83 2.2 -19.5 295 25 276.0 276.2 270.4 278.8 0.93 7 700 2871 -22.5 -24.6 83 2.1 -22.8 300 33 277.6 277.7 271.0 279.8 0.74 8 653 3378 -26.1 -28.5 80 2.4 -26.4 279.1 279.2 271.6 280.8 0.56 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 80.93 % Est. max temperature: -2.67 C = 27.19 F Sfc-Lift cond lev (LCL): 976.39 mb = 376.55 m = 1235.39 ft T: -15.92 C ThetaE index: 0.15 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 701.88 mb = 2851.27 m = 9354.43 ft Mean mixing ratio: 0.91 g/kg Conv temperature: 6.01 C = 42.82 F Cap Strength: 15.48 C Lifted Index @700 mb: 14.60 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.76 J/kg Max Up Vert Vel: 8.22 m/s Conv Inhibition (B-): 1180.31 J/kg Cap Strength: 15.40 C Lift Cond Lev (LCL): 926.08 mb = 776.22 m = 2546.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 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 1021 40 110 5 -4.7 1.7 | 131 15 -11.3 9.9 1 1000 196 125 11 -9.0 6.3 | 133 21 -15.6 14.5 2 925 785 220 3 1.9 2.3 | 156 11 -4.7 10.5 3 850 1425 285 9 8.7 -2.3 | 200 6 2.1 5.9 4 700 2871 300 33 28.6 -16.5 | 291 23 22.0 -8.3 Wind Parameters Mean winds (0-6000m): 291.1 at 14.0 knts Storm direction: 321.1 at 10.5 knts Shear (0-3000m) pos: 6.7 neg: 0.0 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 159.5 deg Storm rel helicity (0-3000m) pos: 111.6 neg: -0.5 tot: 111.1 m^2/s^2 ave: 39.7 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 5.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.53 Bulk Shear: 63.78 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 ------------------------------------------------------------------------------- 500 137 8 139 19| 6.8 0.0 6.8| 41.2 0.0 41.2 82.4 0.55| 15.2 8.4 1000 148 6 144 17| 5.0 0.0 5.0| 51.3 -0.5 50.8 50.8 0.51| 11.3 5.8 1500 204 7 165 15| 5.5 0.0 5.5| 64.3 -0.5 63.7 42.5 0.58| 10.2 6.0 2000 267 9 195 9| 6.2 0.0 6.2| 78.9 -0.5 78.4 39.2 0.63| 9.8 6.2 2500 285 12 223 7| 6.7 0.0 6.7| 97.4 -0.5 96.9 38.8 0.62| 9.6 5.9 3000 NO DATA | 6.7 0.0 6.7| | 4000 NO DATA | 6.7 0.0 6.7| | 5000 NO DATA | 6.7 0.0 6.7| | 6000 NO DATA | 6.7 0.0 6.7| | Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20251206.00.gif