UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for UHNN... Searching the city database file for: UHNN ... Date:1200Z 8 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 1003 68 -24.1 -30.1 58 6.0 -24.6 270 3 248.8 248.9 248.3 249.7 0.31 1 1000 68 -23.9 -29.9 58 6.0 -24.4 270 7 249.2 249.3 248.7 250.1 0.32 2 983 194 -23.1 -29.1 58 6.0 -23.7 278 11 251.3 251.3 250.6 252.2 0.35 3 937 544 -24.7 -30.7 57 6.0 -25.2 299 20 253.1 253.2 252.1 254.0 0.32 4 925 638 -23.5 -29.5 58 6.0 -24.1 305 23 255.3 255.3 254.0 256.3 0.36 5 898 856 -20.1 -26.1 59 6.0 -20.8 331 18 261.0 261.0 259.0 262.4 0.51 6 856 1211 -17.5 -23.5 59 6.0 -18.4 14 10 267.3 267.4 264.1 269.2 0.67 7 850 1264 -17.9 -23.9 59 6.0 -18.8 20 9 267.4 267.5 264.1 269.3 0.65 8 781 1891 -22.9 -26.3 74 3.4 -23.4 24 7 268.6 268.7 264.8 270.2 0.57 9 759 2100 -22.9 -25.9 76 3.0 -23.3 26 7 270.8 270.9 266.4 272.6 0.61 10 700 2691 -24.9 -30.9 57 6.0 -25.6 30 5 274.9 275.0 268.8 276.2 0.42 11 636 3383 -28.3 -34.3 56 6.0 -28.9 278.7 278.7 270.9 279.7 0.33 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 62.09 % Est. max temperature: -5.59 C = 21.94 F Sfc-Lift cond lev (LCL): 907.28 mb = 780.01 m = 2559.06 ft T: -21.28 C ThetaE index: 0.00 C Layer 1003.0- -71.7 mb Conv cond level (CCL): None Cap Strength: 21.63 C Lifted Index @700 mb: 18.97 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.51 J/kg Max Up Vert Vel: 7.68 m/s Conv Inhibition (B-): 1569.54 J/kg Cap Strength: 21.35 C Lift Cond Lev (LCL): 862.04 mb = 1159.23 m = 3803.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 7 at 8 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 1003 68 270 3 3.0 -0.0 | 206 9 4.0 8.1 1 1000 68 270 7 7.0 -0.0 | 225 11 8.0 8.1 2 925 638 305 23 18.8 -13.2 | 285 20 19.8 -5.1 3 850 1264 20 9 -3.1 -8.5 | 80 2 -2.1 -0.4 4 700 2691 30 5 -2.5 -4.3 | 158 4 -1.5 3.7 Wind Parameters Mean winds (0-6000m): 336.8 at 10.8 knts Storm direction: 6.8 at 8.1 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -48.6 deg Storm rel helicity (0-3000m) pos: 122.0 neg: 0.0 tot: 122.0 m^2/s^2 ave: 46.9 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 7.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.46 Bulk Shear: 11.98 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 ------------------------------------------------------------------------------- 500 293 14 258 14| 19.1 0.0 19.1| 63.6 0.0 63.6 127.1 0.86| 20.6 17.7 1000 309 16 279 14| 7.0 0.0 7.0|115.6 0.0 115.6 115.6 0.77| 21.0 16.1 1500 318 14 283 11| 3.3 0.0 3.3|120.0 0.0 120.0 80.0 0.78| 16.6 12.9 2000 328 12 288 8| 2.2 0.0 2.2|120.9 0.0 120.9 60.4 0.78| 12.8 10.0 2500 335 11 290 6| 1.5 0.0 1.5|121.8 0.0 121.8 48.7 0.78| 10.5 8.2 3000 NO DATA | 1.5 0.0 1.5| | 4000 NO DATA | 1.5 0.0 1.5| | 5000 NO DATA | 1.5 0.0 1.5| | 6000 NO DATA | 1.5 0.0 1.5| | Wrote GIF file: /home/apache/climate/data/raob//UHNN/skewt/UHNN.skewt.20260108.12.gif