UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for UHNN... Searching the city database file for: UHNN ... Date:1200Z 15 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 ------------------------------------------------------------------------------- 0 1000 7 45 7 SFC 995 68 -3.7 -6.8 79 3.1 -4.7 45 7 269.8 270.2 268.7 276.1 2.30 2 937 523 -5.7 -8.9 78 3.2 -6.7 53 25 272.5 272.8 270.1 278.2 2.08 3 925 620 -6.5 -9.9 77 3.4 -7.5 55 29 272.7 273.0 269.9 278.1 1.94 4 850 1273 -12.5 -15.7 77 3.2 -13.2 75 27 273.1 273.3 269.2 276.8 1.32 5 726 2457 -21.3 -24.8 73 3.5 -21.8 63 33 276.0 276.1 269.9 278.1 0.70 6 700 2725 -24.1 -28.1 69 4.0 -24.6 60 35 275.8 275.9 269.5 277.4 0.54 7 697 2756 -24.3 -28.3 69 4.0 -24.8 275.9 276.0 269.6 277.5 0.53 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 75.76 % Est. max temperature: -0.37 C = 31.33 F Sfc-Lift cond lev (LCL): 947.46 mb = 438.70 m = 1439.28 ft T: -5.33 C ThetaE index: 1.42 C Layer 925.0- 726.0 mb Conv cond level (CCL): 882.37 mb = 984.34 m = 3229.44 ft Mean mixing ratio: 2.05 g/kg Conv temperature: -0.64 C = 30.84 F Cap Strength: 1.00 C Lifted Index @700 mb: 0.49 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.15 J/kg Max Up Vert Vel: 4.72 m/s Conv Inhibition (B-): 53.04 J/kg Cap Strength: 1.02 C Lift Cond Lev (LCL): 896.93 mb = 857.97 m = 2814.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 94 at 21 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 ---------------------------------------------------------- 0 995 68 45 7 -4.9 -4.9 | 292 17 15.7 -6.5 1 925 620 55 29 -23.8 -16.6 | 10 18 -3.1 -18.2 2 850 1273 75 27 -26.1 -7.0 | 33 10 -5.5 -8.5 3 700 2725 60 35 -30.3 -17.5 | 27 21 -9.7 -19.0 Wind Parameters Mean winds (0-6000m): 64.2 at 27.6 knts Storm direction: 94.2 at 20.7 knts Shear (0-3000m) pos: 4.7 neg: 1.6 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 94.5 deg Storm rel helicity (0-3000m) pos: 108.3 neg: -7.1 tot: 101.2 m^2/s^2 ave: 38.9 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 5.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.64 Bulk Shear: 17.48 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 53 17 329 14| 20.6 0.0 20.6| 79.3 0.0 79.3 158.6 0.96| 20.8 20.0 1000 58 23 353 14| 11.0 0.0 11.0|103.1 0.0 103.1 103.1 0.87| 14.7 12.9 1500 63 24 5 12| 7.8 0.0 7.8|108.3 -0.2 108.1 72.1 0.79| 11.6 9.1 2000 65 26 12 13| 5.8 1.0 6.8|108.3 -1.9 106.4 53.2 0.70| 9.7 6.7 2500 65 27 16 14| 4.7 1.6 6.3|108.3 -6.0 102.3 40.9 0.61| 8.6 5.2 3000 NO DATA | 4.7 1.6 6.3| | 4000 NO DATA | 4.7 1.6 6.3| | 5000 NO DATA | 4.7 1.6 6.3| | 6000 NO DATA | 4.7 1.6 6.3| | Wrote GIF file: /home/apache/climate/data/raob//UHNN/skewt/UHNN.skewt.20260115.12.gif