UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011212.upa.cvt Date: 1200Z 12 JAN 26 Searching for UHNN... Searching the city database file for: UHNN ... Date:1200Z 12 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 -97 SFC 981 68 -16.3 -19.1 79 2.8 -16.8 270 11 258.3 258.4 257.6 260.6 0.86 2 925 487 -19.7 -22.7 77 3.0 -20.1 290 38 259.2 259.3 257.9 261.0 0.67 3 911 600 -20.3 -23.4 76 3.1 -20.7 259.7 259.8 258.2 261.4 0.64 4 858 1051 -11.5 -13.8 83 2.3 -12.1 273.4 273.6 269.7 277.7 1.53 5 850 1123 -12.3 -14.5 84 2.2 -12.8 355 27 273.3 273.5 269.5 277.4 1.46 6 769 1888 -12.7 -14.9 84 2.2 -13.3 280.8 281.0 274.2 285.3 1.56 7 700 2599 -17.9 -20.4 81 2.5 -18.4 10 25 282.7 282.8 274.5 285.9 1.08 8 643 3226 -23.7 -26.5 78 2.8 -24.1 283.0 283.1 274.0 285.1 0.68 9 580 3977 -24.9 -27.9 76 3.0 -25.4 290.1 290.2 277.7 292.2 0.66 10 529 4639 -29.5 -32.4 76 2.9 -29.8 292.3 292.4 278.6 293.9 0.48 11 500 5040 -30.7 -33.7 75 3.0 -31.0 105 33 295.6 295.7 280.0 297.1 0.44 12 456 5688 -33.9 -37.1 73 3.2 -34.2 299.5 299.6 281.6 300.7 0.35 13 400 6590 -41.3 -44.3 73 3.0 -41.5 120 54 301.3 301.3 282.1 302.0 0.19 TRP WND 345 110 64 Sounding variables and indices 1000-500 mb thick: 5137.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 79.07 % Est. max temperature: 0.28 C = 32.51 F Sfc-Lift cond lev (LCL): 937.09 mb = 394.40 m = 1293.95 ft T: -18.95 C 700-500 lapse rate: 5.24 C/km ThetaE index: 0.30 C Layer 850.0- 769.0 mb Conv cond level (CCL): 560.08 mb = 4228.22 m = 13871.95 ft Mean mixing ratio: 0.77 g/kg Conv temperature: 16.21 C = 61.18 F Cap Strength: 25.03 C Lifted Index: 27.29 C Risk: None Lifted Index @700 mb: 18.88 C Showalter Index: 15.28 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 16.20 C K Index: 1.40 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 4.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.96 J/kg Max Up Vert Vel: 7.61 m/s Conv Inhibition (B-): 4902.93 J/kg Cap Strength: 26.62 C Lift Cond Lev (LCL): 888.55 mb = 787.88 m = 2584.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 345 8429 110 64 -60.1 21.9 1 981 68 270 11 11.0 -0.0 2 925 487 290 38 35.7 -13.0 3 850 1123 355 27 2.4 -26.9 4 700 2599 10 25 -4.3 -24.6 5 500 5040 105 33 -31.9 8.5 6 400 6590 120 54 -46.8 27.0 Wind Parameters Energy-Hel index: -1.81 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//UHNN/skewt/UHNN.skewt.20260112.12.gif