UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for UHNN... Searching the city database file for: UHNN ... Date:1200Z 29 NOV 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 1004 68 -10.5 -14.4 73 3.9 -11.4 270 7 262.4 262.5 261.5 265.7 1.25 1 1000 76 -10.7 -14.5 74 3.8 -11.6 275 13 262.5 262.6 261.6 265.8 1.24 2 942 534 -13.9 -17.6 74 3.7 -14.6 309 22 263.7 263.9 262.1 266.5 1.02 3 925 674 -10.7 -13.7 79 3.0 -11.4 320 25 268.4 268.6 266.3 272.3 1.43 4 916 749 -9.7 -12.2 82 2.5 -10.4 323 24 270.1 270.4 267.8 274.7 1.63 5 869 1156 -7.5 -9.4 86 1.9 -8.1 342 18 276.5 276.9 272.6 282.6 2.15 6 850 1327 -8.7 -11.4 81 2.7 -9.5 350 15 277.0 277.3 272.5 282.4 1.88 7 822 1586 -10.5 -13.8 77 3.3 -11.4 277.8 278.1 272.5 282.4 1.60 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 78.84 % Est. max temperature: 4.09 C = 39.37 F Sfc-Lift cond lev (LCL): 942.89 mb = 527.05 m = 1729.16 ft T: -13.85 C ThetaE index: 0.23 C Layer 850.0- 822.0 mb Conv cond level (CCL): None Cap Strength: 10.93 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.91 J/kg Max Up Vert Vel: 8.47 m/s Conv Inhibition (B-): 296.17 J/kg Cap Strength: 10.92 C Lift Cond Lev (LCL): 903.76 mb = 853.00 m = 2798.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 14 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 1004 68 270 7 7.0 -0.0 | 196 15 4.2 14.2 1 1000 76 275 13 13.0 -1.1 | 218 17 10.1 13.1 2 925 674 320 25 16.1 -19.2 | 291 14 13.2 -5.0 3 850 1327 350 15 2.6 -14.8 | 23 1 -0.2 -0.6 Wind Parameters Mean winds (0-6000m): 318.6 at 19.3 knts Storm direction: 348.6 at 14.5 knts Shear (0-3000m) pos: 9.1 neg: 0.0 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): -173.7 deg Storm rel helicity (0-3000m) pos: 105.0 neg: 0.0 tot: 105.0 m^2/s^2 ave: 87.5 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 16.4 stream: 12.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 5.77 Bulk Shear: 6.22 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 ------------------------------------------------------------------------------- 500 298 17 244 14| 18.8 0.0 18.8| 81.5 0.0 81.5 163.0 0.99| 21.6 21.3 1000 314 20 269 11| 9.1 0.0 9.1|104.0 0.0 104.0 104.0 0.81| 17.5 14.3 1500 NO DATA | 9.1 0.0 9.1| | 2000 NO DATA | 9.1 0.0 9.1| | 2500 NO DATA | 9.1 0.0 9.1| | 3000 NO DATA | 9.1 0.0 9.1| | 4000 NO DATA | 9.1 0.0 9.1| | 5000 NO DATA | 9.1 0.0 9.1| | 6000 NO DATA | 9.1 0.0 9.1| | Wrote GIF file: /home/apache/climate/data/raob//UHNN/skewt/UHNN.skewt.20251129.12.gif