UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113012.upa.cvt Date: 1200Z 30 NOV 25 Searching for UHNN... Searching the city database file for: UHNN ... Date:1200Z 30 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 ------------------------------------------------------------------------------- 0 1000 41 290 3 SFC 999 68 -7.3 -10.7 77 3.4 -8.2 290 3 265.9 266.2 265.0 270.5 1.69 2 925 644 -11.1 -13.6 82 2.5 -11.7 275 15 268.0 268.2 266.0 271.9 1.44 3 917 711 -11.3 -13.7 82 2.4 -11.9 268 14 268.4 268.7 266.3 272.4 1.44 4 905 812 -9.5 -11.7 84 2.2 -10.1 258 12 271.3 271.6 268.7 276.1 1.72 5 854 1262 -8.3 -10.2 86 1.9 -8.9 214 6 277.1 277.4 272.8 282.9 2.06 6 850 1298 -8.7 -10.7 85 2.0 -9.3 210 5 277.0 277.4 272.7 282.7 1.99 7 729 2471 -15.9 -18.6 80 2.7 -16.5 281.6 281.8 274.1 285.2 1.21 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 82.24 % Est. max temperature: 3.84 C = 38.91 F Sfc-Lift cond lev (LCL): 946.31 mb = 473.54 m = 1553.59 ft T: -9.98 C ThetaE index: 0.24 C Layer 850.0- 729.0 mb Conv cond level (CCL): 737.51 mb = 2382.65 m = 7816.98 ft Mean mixing ratio: 1.57 g/kg Conv temperature: 8.02 C = 46.43 F Cap Strength: 10.39 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.33 J/kg Max Up Vert Vel: 5.71 m/s Conv Inhibition (B-): 489.99 J/kg Cap Strength: 10.23 C Lift Cond Lev (LCL): 906.55 mb = 799.03 m = 2621.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 7 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 ---------------------------------------------------------- 0 999 68 290 3 2.8 -1.0 | 125 4 -3.5 2.4 1 925 644 275 15 14.9 -1.3 | 256 9 8.7 2.1 2 850 1298 210 5 2.5 4.3 | 154 9 -3.8 7.7 Wind Parameters Mean winds (0-6000m): 268.5 at 9.5 knts Storm direction: 298.5 at 7.1 knts Shear (0-3000m) pos: 0.0 neg: 3.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 29.5 deg Storm rel helicity (0-3000m) pos: 3.9 neg: -32.3 tot: -28.4 m^2/s^2 ave: -23.6 10^-3 m/s^2 rel: -0.33 Storm rel vorticity (0-3000m) horiz: 11.4 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 31.45 Bulk Shear: 0.52 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 ------------------------------------------------------------------------------- 500 278 8 219 3| 0.0 10.8 10.8| 3.9 0.0 3.9 7.9 0.55| 11.1 6.1 1000 269 10 228 5| 0.0 3.8 3.8| 3.9 -23.5 -19.5 -19.5 -0.21| 11.6 -2.4 1500 NO DATA | 0.0 3.8 3.8| | 2000 NO DATA | 0.0 3.8 3.8| | 2500 NO DATA | 0.0 3.8 3.8| | 3000 NO DATA | 0.0 3.8 3.8| | 4000 NO DATA | 0.0 3.8 3.8| | 5000 NO DATA | 0.0 3.8 3.8| | 6000 NO DATA | 0.0 3.8 3.8| | Wrote GIF file: /home/apache/climate/data/raob//UHNN/skewt/UHNN.skewt.20251130.12.gif