UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for UHNN... Searching the city database file for: UHNN ... Date:1200Z 7 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 1009 68 -30.1 -34.1 68 4.0 -30.3 315 1 242.4 242.5 242.2 243.0 0.21 1 1000 113 -28.1 -32.1 69 4.0 -28.4 310 5 245.1 245.1 244.8 245.8 0.26 2 989 192 -26.7 -30.5 70 3.8 -27.0 308 6 247.2 247.3 246.9 248.1 0.31 3 987 207 -24.3 -28.2 70 3.9 -24.6 307 7 249.8 249.8 249.3 250.8 0.38 4 925 677 -25.9 -29.3 73 3.4 -26.2 295 15 252.8 252.9 252.0 253.8 0.37 5 893 932 -27.3 -30.8 72 3.5 -27.6 310 12 253.9 254.0 252.8 254.9 0.33 6 858 1222 -25.5 -29.6 68 4.1 -25.9 326 8 258.7 258.8 256.9 259.8 0.38 7 850 1290 -23.7 -28.3 66 4.6 -24.2 330 7 261.3 261.4 259.1 262.6 0.44 8 849 1299 -23.3 -28.0 65 4.7 -23.8 261.8 261.9 259.5 263.1 0.45 9 806 1677 -25.7 -30.7 63 5.0 -26.2 263.2 263.3 260.4 264.3 0.37 10 777 1943 -24.5 -29.5 63 5.0 -25.1 267.3 267.3 263.6 268.5 0.43 11 750 2200 -26.1 -32.1 57 6.0 -26.7 268.2 268.3 264.1 269.3 0.35 12 706 2639 -24.3 -32.3 48 8.0 -25.2 274.9 275.0 268.7 276.0 0.36 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 64.86 % Est. max temperature: -13.89 C = 7.00 F Sfc-Lift cond lev (LCL): 942.78 mb = 539.04 m = 1768.49 ft T: -25.43 C ThetaE index: 0.00 C Layer 1009.0-34559928603461275323878021909184512.0 mb Conv cond level (CCL): None Cap Strength: 21.62 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.35 J/kg Max Up Vert Vel: 7.26 m/s Conv Inhibition (B-): 881.04 J/kg Cap Strength: 20.81 C Lift Cond Lev (LCL): 901.97 mb = 859.57 m = 2820.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 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 1009 68 315 1 0.7 -0.7 | 155 7 -2.8 6.0 1 1000 113 310 5 3.8 -3.2 | 186 4 0.4 3.5 2 925 677 295 15 13.6 -6.3 | 268 10 10.1 0.4 3 850 1290 330 7 3.5 -6.1 | 182 1 0.0 0.7 Wind Parameters Mean winds (0-6000m): 302.7 at 10.1 knts Storm direction: 332.7 at 7.6 knts Shear (0-3000m) pos: 2.6 neg: 6.2 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 26.3 deg Storm rel helicity (0-3000m) pos: 13.3 neg: -0.4 tot: 13.0 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 57.65 Bulk Shear: 0.46 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 ------------------------------------------------------------------------------- 500 302 8 236 4| 0.0 12.5 12.5| 9.6 0.0 9.6 19.2 0.69| 13.0 9.0 1000 301 10 257 6| 2.6 6.2 8.8| 13.3 0.0 13.3 13.3 0.49| 11.0 5.4 1500 NO DATA | 2.6 6.2 8.8| | 2000 NO DATA | 2.6 6.2 8.8| | 2500 NO DATA | 2.6 6.2 8.8| | 3000 NO DATA | 2.6 6.2 8.8| | 4000 NO DATA | 2.6 6.2 8.8| | 5000 NO DATA | 2.6 6.2 8.8| | 6000 NO DATA | 2.6 6.2 8.8| | Wrote GIF file: /home/apache/climate/data/raob//UHNN/skewt/UHNN.skewt.20260107.12.gif