UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011412.upa.cvt Date: 1200Z 14 JAN 26 Searching for UHNN... Searching the city database file for: UHNN ... Date:1200Z 14 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 ------------------------------------------------------------------------------- SFC 1002 68 -18.5 -21.7 76 3.2 -19.0 270 9 254.5 254.6 254.1 256.3 0.67 1 1000 63 -18.7 -22.0 75 3.3 -19.1 270 11 254.4 254.6 254.0 256.2 0.66 2 975 252 -19.7 -23.1 74 3.4 -20.1 301 18 255.3 255.4 254.6 257.0 0.61 3 925 648 -13.7 -16.3 81 2.6 -14.2 5 33 265.3 265.5 263.6 268.5 1.16 4 921 681 -12.9 -15.4 81 2.5 -13.5 7 33 266.4 266.7 264.6 269.9 1.25 5 886 977 -10.9 -12.7 87 1.8 -11.3 23 33 271.5 271.8 268.7 276.0 1.62 6 850 1293 -13.7 -16.2 81 2.5 -14.3 40 33 271.8 272.0 268.2 275.4 1.27 7 806 1695 -16.7 -19.8 77 3.1 -17.3 51 32 272.8 272.9 268.4 275.6 0.99 8 700 2742 -22.9 -26.8 70 3.9 -23.4 80 31 277.1 277.2 270.5 279.0 0.61 9 669 3072 -25.5 -29.4 70 3.9 -26.0 277.8 277.9 270.7 279.3 0.50 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 76.67 % Est. max temperature: -1.22 C = 29.81 F Sfc-Lift cond lev (LCL): 950.65 mb = 442.13 m = 1450.53 ft T: -16.82 C ThetaE index: 0.63 C Layer 850.0- 806.0 mb Conv cond level (CCL): 1000.00 mb = 63.00 m = 206.69 ft Mean mixing ratio: 0.92 g/kg Conv temperature: -17.90 C = -0.22 F Cap Strength: 13.62 C Lifted Index @700 mb: 13.29 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.61 J/kg Max Up Vert Vel: 9.66 m/s Conv Inhibition (B-): 994.15 J/kg Cap Strength: 13.54 C Lift Cond Lev (LCL): 914.92 mb = 731.47 m = 2399.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 70 at 23 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 1002 68 270 9 9.0 -0.0 | 256 31 30.3 7.6 1 1000 63 270 11 11.0 -0.0 | 257 33 32.3 7.6 2 925 648 5 33 -2.9 -32.9 | 324 31 18.4 -25.3 3 850 1293 40 33 -21.2 -25.3 | 360 18 0.1 -17.7 4 700 2742 80 31 -30.5 -5.4 | 103 10 -9.3 2.2 Wind Parameters Mean winds (0-6000m): 40.4 at 30.1 knts Storm direction: 70.4 at 22.6 knts Shear (0-3000m) pos: 8.7 neg: 0.0 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): -154.0 deg Storm rel helicity (0-3000m) pos: 532.5 neg: 0.0 tot: 532.5 m^2/s^2 ave: 204.8 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 16.6 stream: 14.7 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 0.51 Bulk Shear: 91.50 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 ------------------------------------------------------------------------------- 500 341 21 293 30| 31.2 0.0 31.2|318.2 0.0 318.2 636.4 0.97| 35.8 34.7 1000 3 27 314 27| 20.2 0.0 20.2|448.9 0.0 448.9 448.9 0.91| 28.6 26.1 1500 18 29 328 23| 14.2 0.0 14.2|490.1 0.0 490.1 326.7 0.88| 23.0 20.3 2000 29 30 339 20| 10.8 0.0 10.8|510.8 0.0 510.8 255.4 0.88| 19.3 16.9 2500 38 30 350 16| 8.7 0.0 8.7|528.9 0.0 528.9 211.6 0.88| 17.0 15.0 3000 NO DATA | 8.7 0.0 8.7| | 4000 NO DATA | 8.7 0.0 8.7| | 5000 NO DATA | 8.7 0.0 8.7| | 6000 NO DATA | 8.7 0.0 8.7| | Wrote GIF file: /home/apache/climate/data/raob//UHNN/skewt/UHNN.skewt.20260114.12.gif