UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010912.upa.cvt Date: 1200Z 9 JAN 26 Searching for UHNN... Searching the city database file for: UHNN ... Date:1200Z 9 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 1000 68 -19.5 -26.5 54 7.0 -20.3 360 9 253.6 253.7 252.8 254.9 0.44 1 934 558 -21.9 -28.9 53 7.0 -22.7 299 27 256.2 256.3 254.8 257.3 0.38 2 925 628 -20.1 -26.1 59 6.0 -20.8 290 29 258.8 258.8 257.2 260.1 0.49 3 916 701 -17.7 -23.7 59 6.0 -18.6 292 28 261.9 262.0 260.0 263.7 0.62 4 870 1086 -16.1 -19.9 72 3.8 -16.8 301 25 267.5 267.6 264.7 270.0 0.90 5 850 1260 -16.5 -20.4 72 3.9 -17.2 305 23 268.9 269.0 265.6 271.4 0.89 6 842 1331 -16.5 -20.6 71 4.1 -17.3 303 22 269.6 269.7 266.1 272.1 0.88 7 700 2694 -25.3 -31.3 57 6.0 -25.9 265 9 274.5 274.5 268.4 275.7 0.40 8 548 4429 -37.1 -46.1 39 9.0 -37.5 280.4 280.4 271.6 280.7 0.11 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 56.63 % Est. max temperature: -4.29 C = 24.28 F Sfc-Lift cond lev (LCL): 890.83 mb = 908.78 m = 2981.53 ft T: -16.83 C ThetaE index: 0.00 C Layer 1000.0- -0.0 mb Conv cond level (CCL): 622.96 mb = 3520.31 m = 11549.43 ft Mean mixing ratio: 0.47 g/kg Conv temperature: 4.19 C = 39.54 F Cap Strength: 18.66 C Lifted Index @700 mb: 15.05 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.24 J/kg Max Up Vert Vel: 8.86 m/s Conv Inhibition (B-): 2074.95 J/kg Cap Strength: 18.53 C Lift Cond Lev (LCL): 853.17 mb = 1232.10 m = 4042.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 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 1000 68 360 9 -0.0 -9.0 | 111 8 -7.8 3.0 1 1000 49 360 9 -0.0 -9.0 | 111 8 -7.8 3.0 2 925 628 290 29 27.3 -9.9 | 264 20 19.5 2.1 3 850 1260 305 23 18.8 -13.2 | 276 11 11.1 -1.2 4 700 2694 265 9 9.0 0.8 | 185 13 1.2 12.8 Wind Parameters Mean winds (0-6000m): 297.2 at 19.1 knts Storm direction: 327.2 at 14.3 knts Shear (0-3000m) pos: 0.5 neg: 3.3 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 77.4 deg Storm rel helicity (0-3000m) pos: 11.8 neg: -89.9 tot: -78.1 m^2/s^2 ave: -30.0 10^-3 m/s^2 rel: -0.62 Storm rel vorticity (0-3000m) horiz: 11.2 stream: -7.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 22.94 Bulk Shear: 1.71 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 ------------------------------------------------------------------------------- 500 308 18 263 7| 0.0 24.4 24.4| 0.0 -29.0 -29.0 -58.0 -0.69| 27.8-19.3 1000 300 23 266 12| 1.3 12.2 13.5| 9.6 -38.2 -28.7 -28.7 -0.51| 18.7 -9.6 1500 300 23 267 12| 0.9 6.9 7.8| 11.8 -50.4 -38.6 -25.7 -0.51| 14.9 -7.6 2000 298 21 260 11| 0.7 4.7 5.3| 11.8 -68.8 -57.0 -28.5 -0.57| 12.8 -7.4 2500 297 20 252 10| 0.5 3.3 3.8| 11.8 -86.4 -74.6 -29.8 -0.62| 11.4 -7.0 3000 NO DATA | 0.5 3.3 3.8| | 4000 NO DATA | 0.5 3.3 3.8| | 5000 NO DATA | 0.5 3.3 3.8| | 6000 NO DATA | 0.5 3.3 3.8| | Wrote GIF file: /home/apache/climate/data/raob//UHNN/skewt/UHNN.skewt.20260109.12.gif