UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for UHNN... Searching the city database file for: UHNN ... Date:1200Z 11 OCT 25 Station: UHNN WMO ident: 31369 Latitude: 53.15 Longitude: 140.70 Elevation: 68.00 ------------------------------------------------------------------------------- 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 1011 68 -1.7 -8.7 59 7.0 -3.9 290 5 270.6 270.9 268.7 276.0 1.96 1 1000 133 -2.1 -9.1 59 7.0 -4.3 305 7 271.0 271.4 268.9 276.3 1.92 2 925 746 -7.5 -13.5 62 6.0 -9.1 310 21 271.6 271.9 268.5 275.7 1.46 3 858 1327 -12.7 -16.1 76 3.4 -13.5 306 23 272.1 272.3 268.5 275.7 1.27 4 850 1399 -11.9 -15.0 78 3.1 -12.6 305 23 273.7 273.9 269.7 277.7 1.40 5 837 1517 -9.7 -15.7 62 6.0 -11.2 305 23 277.2 277.4 271.8 281.1 1.34 6 802 1846 -10.9 -21.9 40 11.0 -13.2 304 24 279.3 279.5 272.2 281.8 0.82 7 786 2000 -11.3 -22.3 40 11.0 -13.6 303 24 280.5 280.7 272.9 283.0 0.81 8 700 2881 -15.7 -26.7 38 11.0 -17.6 300 25 285.1 285.2 275.1 287.0 0.61 9 671 3199 -17.3 -29.3 34 12.0 -19.2 286.8 286.9 275.8 288.4 0.50 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 52.09 % Est. max temperature: -0.21 C = 31.63 F Sfc-Lift cond lev (LCL): 905.58 mb = 909.98 m = 2985.46 ft T: -8.97 C ThetaE index: 0.64 C Layer 925.0- 850.0 mb Conv cond level (CCL): 713.44 mb = 2736.50 m = 8977.92 ft Mean mixing ratio: 1.68 g/kg Conv temperature: 12.09 C = 53.77 F Cap Strength: 11.10 C Lifted Index @700 mb: 10.00 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.21 J/kg Max Up Vert Vel: 1.56 m/s Conv Inhibition (B-): 521.08 J/kg Cap Strength: 10.84 C Lift Cond Lev (LCL): 867.84 mb = 1239.05 m = 4065.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 16 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 1011 68 290 5 4.7 -1.7 | 171 13 -2.1 12.4 1 1000 133 305 7 5.7 -4.0 | 174 10 -1.0 10.1 2 925 746 310 21 16.1 -13.5 | 266 9 9.3 0.6 3 850 1399 305 23 18.8 -13.2 | 266 12 12.1 0.9 4 700 2881 300 25 21.7 -12.5 | 264 15 14.9 1.6 Wind Parameters Mean winds (0-6000m): 304.5 at 20.9 knts Storm direction: 334.5 at 15.7 knts Shear (0-3000m) pos: 2.5 neg: 1.7 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 93.1 deg Storm rel helicity (0-3000m) pos: 29.1 neg: -1.9 tot: 27.2 m^2/s^2 ave: 9.7 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 13.04 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 ------------------------------------------------------------------------------- 500 307 11 195 8| 12.7 0.0 12.7| 21.3 0.0 21.3 42.5 0.80| 12.8 10.2 1000 308 16 232 7| 6.3 2.6 8.9| 29.1 -0.0 29.1 29.1 0.76| 9.2 7.0 1500 307 18 247 8| 4.2 2.2 6.4| 29.1 -0.5 28.6 19.1 0.68| 6.7 4.6 2000 306 19 253 9| 3.2 1.9 5.0| 29.1 -0.9 28.2 14.1 0.64| 5.3 3.4 2500 305 20 256 10| 2.5 1.7 4.2| 29.1 -1.5 27.6 11.1 0.61| 4.4 2.7 3000 NO DATA | 2.5 1.7 4.2| | 4000 NO DATA | 2.5 1.7 4.2| | 5000 NO DATA | 2.5 1.7 4.2| | 6000 NO DATA | 2.5 1.7 4.2| | Wrote GIF file: /home/apache/climate/data/raob//UHNN/skewt/UHNN.skewt.20251011.12.gif