UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050500.upa.cvt Date: 0000Z 5 MAY 25 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 5 MAY 25 Station: U0674 WMO ident: 20674 Latitude: 73.53 Longitude: 80.40 ------------------------------------------------------------------------------- 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 1014 50 -7.3 -12.0 69 4.7 -8.5 75 7 264.8 265.0 263.9 268.9 1.50 1 1000 159 -1.9 -7.9 63 6.0 -3.8 115 23 271.2 271.6 269.3 277.0 2.10 2 998 175 -1.7 -7.7 64 6.0 -3.7 115 23 271.6 272.0 269.6 277.5 2.14 3 982 303 -2.3 -8.3 63 6.0 -4.2 114 23 272.3 272.6 269.9 278.0 2.08 4 942 633 -1.7 -21.7 20 20.0 -6.4 111 21 276.1 276.2 270.1 278.2 0.71 5 936 684 -2.1 -24.1 17 22.0 -6.9 111 21 276.2 276.3 269.9 278.0 0.58 6 925 778 -2.7 -22.7 20 20.0 -7.2 110 21 276.5 276.7 270.2 278.5 0.67 7 870 1261 -5.5 -26.5 17 21.0 -9.6 106 21 278.5 278.6 271.2 280.1 0.50 8 850 1443 -6.7 -18.7 38 12.0 -9.6 105 21 279.1 279.3 272.4 282.2 1.03 9 842 1517 -6.9 -16.9 45 10.0 -9.5 104 21 279.7 279.9 273.0 283.2 1.21 10 840 1535 -7.1 -16.1 49 9.0 -9.5 103 21 279.7 279.9 273.1 283.4 1.29 11 798 1930 -13.7 -22.7 47 9.0 -15.4 95 23 276.7 276.9 270.5 279.0 0.77 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: 37.01 % Est. max temperature: 6.67 C = 44.00 F Sfc-Lift cond lev (LCL): 940.71 mb = 644.39 m = 2114.10 ft T: -1.79 C ThetaE index: 4.40 C Layer 798.0- 1.9 mb Conv cond level (CCL): None Cap Strength: 3.32 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.55 J/kg Max Up Vert Vel: 7.94 m/s Conv Inhibition (B-): 196.15 J/kg Cap Strength: 5.75 C Lift Cond Lev (LCL): 803.74 mb = 1874.88 m = 6151.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 128 at 17 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 1014 50 75 7 -6.8 -1.8 | 332 14 6.6 -12.2 1 1000 159 115 23 -20.8 9.7 | 85 8 -7.5 -0.7 2 925 778 110 21 -19.7 7.2 | 63 7 -6.4 -3.2 3 850 1443 105 21 -20.3 5.4 | 54 9 -6.9 -4.9 4 700 2877 75 27 -26.1 -7.0 | 36 22 -12.7 -17.4 Wind Parameters Mean winds (0-6000m): 97.8 at 22.6 knts Storm direction: 127.8 at 16.9 knts Shear (0-3000m) pos: 3.4 neg: 2.6 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 64.7 deg Storm rel helicity (0-3000m) pos: 28.9 neg: -26.5 tot: 2.3 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.22 Bulk Shear: 4.37 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 ------------------------------------------------------------------------------- 500 112 21 67 6| 17.2 0.0 17.2| 28.9 -2.6 26.3 52.6 0.82| 22.8 18.8 1000 111 21 65 7| 8.6 0.8 9.4| 28.9 -5.5 23.4 23.4 0.70| 12.3 8.6 1500 109 21 62 7| 5.7 1.2 6.9| 28.9 -7.4 21.4 14.3 0.61| 8.9 5.4 2000 106 21 58 8| 4.3 2.0 6.3| 28.9 -11.3 17.5 8.8 0.48| 7.9 3.8 2500 101 22 54 10| 3.4 2.6 6.1| 28.9 -19.2 9.6 3.8 0.36| 7.3 2.6 3000 NO DATA | 3.4 2.6 6.1| | 4000 NO DATA | 3.4 2.6 6.1| | 5000 NO DATA | 3.4 2.6 6.1| | 6000 NO DATA | 3.4 2.6 6.1| | Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20250505.00.gif