UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011912.upa.cvt Date: 1200Z 19 JAN 26 Searching for UHNN... Searching the city database file for: UHNN ... Date:1200Z 19 JAN 26 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 1010 68 -11.1 -13.9 80 2.8 -11.7 270 3 261.3 261.5 260.8 264.8 1.29 1 1000 123 -11.7 -14.3 81 2.6 -12.3 275 7 261.5 261.7 260.9 264.9 1.26 2 990 200 -12.1 -14.6 82 2.5 -12.6 289 9 261.8 262.0 261.1 265.2 1.24 3 965 397 -9.5 -11.4 86 1.9 -10.0 323 13 266.4 266.6 265.2 270.9 1.65 4 925 722 -11.9 -14.1 84 2.2 -12.4 20 21 267.1 267.4 265.3 271.0 1.39 5 850 1362 -17.5 -21.0 74 3.5 -18.1 30 25 267.8 268.0 264.8 270.2 0.84 6 760 2191 -23.5 -26.0 80 2.5 -23.8 44 28 270.0 270.1 265.8 271.8 0.60 7 734 2446 -22.1 -25.9 71 3.8 -22.7 49 30 274.3 274.4 268.7 276.1 0.63 8 700 2794 -23.7 -28.1 67 4.4 -24.3 55 31 276.2 276.3 269.8 277.9 0.54 9 521 4911 -33.1 -42.1 40 9.0 -33.7 289.3 289.3 276.6 289.9 0.18 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 67.03 % Est. max temperature: -4.66 C = 23.61 F Sfc-Lift cond lev (LCL): 965.48 mb = 392.70 m = 1288.37 ft T: -9.55 C ThetaE index: 0.76 C Layer 850.0- 760.0 mb Conv cond level (CCL): 893.07 mb = 987.91 m = 3241.15 ft Mean mixing ratio: 1.42 g/kg Conv temperature: -4.95 C = 23.08 F Cap Strength: 16.98 C Lifted Index @700 mb: 7.57 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.92 J/kg Max Up Vert Vel: 7.20 m/s Conv Inhibition (B-): 1266.58 J/kg Cap Strength: 16.72 C Lift Cond Lev (LCL): 925.40 mb = 718.67 m = 2357.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 65 at 17 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 1010 68 270 3 3.0 -0.0 | 249 20 18.8 7.4 1 1000 123 275 7 7.0 -0.6 | 254 24 22.8 6.7 2 925 722 20 21 -7.2 -19.7 | 325 15 8.6 -12.4 3 850 1362 30 25 -12.5 -21.7 | 347 15 3.3 -14.3 4 700 2794 55 31 -25.4 -17.8 | 43 14 -9.6 -10.4 Wind Parameters Mean winds (0-6000m): 35.0 at 23.2 knts Storm direction: 65.0 at 17.4 knts Shear (0-3000m) pos: 6.7 neg: 0.0 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 154.0 deg Storm rel helicity (0-3000m) pos: 233.8 neg: 0.0 tot: 233.8 m^2/s^2 ave: 86.6 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 9.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.43 Bulk Shear: 60.12 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 ------------------------------------------------------------------------------- 500 329 11 276 22| 17.8 0.0 17.8|125.3 0.0 125.3 250.6 0.88| 24.0 21.0 1000 11 16 304 15| 12.7 0.0 12.7|174.8 0.0 174.8 174.8 0.87| 18.6 16.2 1500 20 19 318 14| 9.5 0.0 9.5|192.0 0.0 192.0 128.0 0.89| 13.9 12.3 2000 26 21 330 13| 7.7 0.0 7.7|208.7 0.0 208.7 104.4 0.90| 11.6 10.4 2500 32 23 342 12| 6.7 0.0 6.7|226.4 0.0 226.4 90.5 0.91| 10.3 9.3 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//UHNN/skewt/UHNN.skewt.20260119.12.gif