UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for UHNN... Searching the city database file for: UHNN ... Date:1200Z 27 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 1010 68 -8.9 -11.6 81 2.7 -9.6 110 3 263.5 263.7 263.0 267.7 1.55 1 1002 109 -7.5 -10.0 82 2.5 -8.2 106 11 265.5 265.8 264.8 270.3 1.78 2 1000 119 -7.5 -10.0 82 2.5 -8.2 105 13 265.6 265.9 265.0 270.5 1.78 3 925 723 -10.3 -12.7 83 2.4 -10.9 175 19 268.8 269.0 266.7 273.1 1.55 4 912 832 -10.9 -13.1 84 2.2 -11.5 178 20 269.3 269.5 267.0 273.5 1.53 5 850 1372 -12.9 -16.0 78 3.1 -13.6 190 27 272.6 272.8 268.8 276.3 1.29 6 825 1599 -13.1 -17.1 72 4.0 -14.0 274.8 275.0 270.1 278.2 1.21 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: 80.66 % Est. max temperature: -0.31 C = 31.45 F Sfc-Lift cond lev (LCL): 967.26 mb = 376.93 m = 1236.62 ft T: -8.70 C ThetaE index: 0.00 C Layer 1010.0-2128654499840.0 mb Conv cond level (CCL): None Cap Strength: 5.63 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.30 J/kg Max Up Vert Vel: 3.55 m/s Conv Inhibition (B-): 93.45 J/kg Cap Strength: 5.16 C Lift Cond Lev (LCL): 921.97 mb = 748.30 m = 2455.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 200 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 1010 68 110 3 -2.8 1.0 | 32 15 -7.7 -12.4 1 1000 119 105 13 -12.6 3.4 | 60 20 -17.4 -10.0 2 925 723 175 19 -1.7 18.9 | 131 9 -6.5 5.5 3 850 1372 190 27 4.7 26.6 | 179 13 -0.2 13.2 Wind Parameters Mean winds (0-6000m): 169.9 at 19.0 knts Storm direction: 199.9 at 14.2 knts Shear (0-3000m) pos: 11.6 neg: 0.0 tot: 11.6 10-3/s Storm rel Dir Shear (0-3000m): 147.6 deg Storm rel helicity (0-3000m) pos: 121.9 neg: 0.0 tot: 121.9 m^2/s^2 ave: 93.7 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 15.7 stream: 13.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 17.65 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 ------------------------------------------------------------------------------- 500 133 14 76 16| 16.0 0.0 16.0| 84.7 0.0 84.7 169.3 0.85| 24.5 20.8 1000 161 17 105 11| 11.6 0.0 11.6|109.6 0.0 109.6 109.6 0.86| 17.9 15.4 1500 NO DATA | 11.6 0.0 11.6| | 2000 NO DATA | 11.6 0.0 11.6| | 2500 NO DATA | 11.6 0.0 11.6| | 3000 NO DATA | 11.6 0.0 11.6| | 4000 NO DATA | 11.6 0.0 11.6| | 5000 NO DATA | 11.6 0.0 11.6| | 6000 NO DATA | 11.6 0.0 11.6| | Wrote GIF file: /home/apache/climate/data/raob//UHNN/skewt/UHNN.skewt.20251127.12.gif