UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for UHNN... Searching the city database file for: UHNN ... Date:1200Z 16 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 1021 68 -3.1 -9.1 63 6.0 -4.9 340 1 268.4 268.8 267.1 273.6 1.88 1 1000 208 -0.7 -8.7 55 8.0 -3.3 315 3 272.5 272.8 269.9 277.9 1.98 2 981 360 -3.3 -13.3 46 10.0 -6.1 305 4 271.3 271.6 268.2 275.3 1.40 3 925 822 -6.1 -14.1 53 8.0 -8.2 275 7 273.1 273.3 269.3 277.0 1.39 4 883 1185 -9.3 -15.3 62 6.0 -10.8 272 15 273.4 273.6 269.4 277.1 1.32 5 850 1480 -10.1 -16.1 61 6.0 -11.6 270 21 275.6 275.8 270.7 279.2 1.28 6 809 1859 -12.7 -17.7 66 5.0 -13.8 276.7 276.9 271.2 280.1 1.17 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 56.98 % Est. max temperature: 2.67 C = 36.80 F Sfc-Lift cond lev (LCL): 928.74 mb = 790.31 m = 2592.85 ft T: -5.91 C ThetaE index: 2.68 C Layer 981.0- 925.0 mb Conv cond level (CCL): None Cap Strength: 3.95 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.03 J/kg Max Up Vert Vel: 3.75 m/s Conv Inhibition (B-): 92.99 J/kg Cap Strength: 3.84 C Lift Cond Lev (LCL): 848.55 mb = 1493.07 m = 4898.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 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 1021 68 340 1 0.3 -0.9 | 120 6 -5.0 2.9 1 1000 208 315 3 2.1 -2.1 | 119 4 -3.2 1.8 2 925 822 275 7 7.0 -0.6 | 206 4 1.6 3.3 3 850 1480 270 21 21.0 -0.0 | 256 16 15.7 3.9 Wind Parameters Mean winds (0-6000m): 276.0 at 8.8 knts Storm direction: 306.0 at 6.6 knts Shear (0-3000m) pos: 0.0 neg: 6.1 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 135.6 deg Storm rel helicity (0-3000m) pos: 12.6 neg: -0.4 tot: 12.2 m^2/s^2 ave: 8.7 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.50 Bulk Shear: 4.69 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 ------------------------------------------------------------------------------- 500 304 3 128 3| 0.0 4.9 4.9| 1.4 -0.4 1.0 1.9 0.36| 5.2 1.9 1000 283 6 183 3| 0.0 6.1 6.1| 6.8 -0.4 6.4 6.4 0.53| 6.5 3.5 1500 NO DATA | 0.0 6.1 6.1| | 2000 NO DATA | 0.0 6.1 6.1| | 2500 NO DATA | 0.0 6.1 6.1| | 3000 NO DATA | 0.0 6.1 6.1| | 4000 NO DATA | 0.0 6.1 6.1| | 5000 NO DATA | 0.0 6.1 6.1| | 6000 NO DATA | 0.0 6.1 6.1| | Wrote GIF file: /home/apache/climate/data/raob//UHNN/skewt/UHNN.skewt.20251016.12.gif