UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for UHNN... Searching the city database file for: UHNN ... Date:1200Z 28 NOV 25 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 -8.1 -11.1 79 3.0 -8.9 270 5 264.9 265.2 264.1 269.3 1.63 1 1000 58 -8.1 -11.0 80 2.9 -8.9 270 7 265.0 265.3 264.3 269.5 1.65 2 956 406 -10.1 -12.8 81 2.7 -10.8 322 14 266.5 266.7 265.0 270.5 1.49 3 925 660 -9.9 -12.5 81 2.6 -10.6 360 19 269.2 269.4 267.1 273.6 1.58 4 872 1115 -9.9 -12.2 83 2.3 -10.5 56 11 273.8 274.1 270.3 278.6 1.72 5 850 1312 -10.7 -12.9 84 2.2 -11.3 80 7 274.9 275.2 270.9 279.6 1.66 6 743 2335 -16.5 -19.0 81 2.5 -17.0 279.4 279.6 272.8 282.8 1.14 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 81.92 % Est. max temperature: 1.84 C = 35.31 F Sfc-Lift cond lev (LCL): 955.11 mb = 413.15 m = 1355.45 ft T: -10.09 C ThetaE index: 0.00 C Layer 1002.0-9868188356753480989314477680259760128.0 mb Conv cond level (CCL): 773.09 mb = 2032.98 m = 6669.82 ft Mean mixing ratio: 1.57 g/kg Conv temperature: 5.10 C = 41.18 F Cap Strength: 8.79 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.72 J/kg Max Up Vert Vel: 6.59 m/s Conv Inhibition (B-): 374.73 J/kg Cap Strength: 8.62 C Lift Cond Lev (LCL): 910.22 mb = 784.27 m = 2573.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 31 at 10 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 5 5.0 -0.0 | 230 13 10.0 8.4 1 1000 58 270 7 7.0 -0.0 | 235 15 12.0 8.4 2 925 660 360 19 -0.0 -19.0 | 335 12 5.0 -10.6 3 850 1312 80 7 -6.9 -1.2 | 165 7 -1.9 7.2 Wind Parameters Mean winds (0-6000m): 0.6 at 13.0 knts Storm direction: 30.6 at 9.8 knts Shear (0-3000m) pos: 9.0 neg: 0.0 tot: 9.0 10-3/s Storm rel Dir Shear (0-3000m): -70.8 deg Storm rel helicity (0-3000m) pos: 107.5 neg: 0.0 tot: 107.5 m^2/s^2 ave: 89.6 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 19.1 stream: 17.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.82 Bulk Shear: 4.50 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 ------------------------------------------------------------------------------- 500 334 12 284 11| 17.3 0.0 17.3| 67.8 0.0 67.8 135.6 0.99| 19.4 19.1 1000 358 14 316 8| 9.0 0.0 9.0|101.1 0.0 101.1 101.1 0.92| 20.1 18.4 1500 NO DATA | 9.0 0.0 9.0| | 2000 NO DATA | 9.0 0.0 9.0| | 2500 NO DATA | 9.0 0.0 9.0| | 3000 NO DATA | 9.0 0.0 9.0| | 4000 NO DATA | 9.0 0.0 9.0| | 5000 NO DATA | 9.0 0.0 9.0| | 6000 NO DATA | 9.0 0.0 9.0| | Wrote GIF file: /home/apache/climate/data/raob//UHNN/skewt/UHNN.skewt.20251128.12.gif