UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 21 APR 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 99 SFC 990 183 12.4 9.3 81 3.1 10.6 190 3 286.4 287.7 284.2 307.1 7.44 2 938 635 12.6 6.6 67 6.0 9.3 230 17 291.0 292.2 285.2 309.7 6.52 3 925 752 11.6 5.6 67 6.0 8.3 240 21 291.2 292.3 284.9 308.9 6.17 4 850 1455 5.8 1.8 75 4.0 3.8 260 11 292.2 293.1 284.2 307.1 5.13 5 799 1956 1.0 -1.9 81 2.9 -0.3 292.3 293.1 283.2 304.5 4.16 6 743 2538 -0.9 -2.7 88 1.8 -1.7 296.4 297.2 284.9 308.9 4.22 TRP WND Sounding variables and indices Freezing level: 769.53 mb = 2262.26 m = 7422.01 ft Wetbulb zero: 802.73 mb = 1918.44 m = 6294.02 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 76.28 % Est. max temperature: 18.26 C = 64.87 F Sfc-Lift cond lev (LCL): 944.80 mb = 574.68 m = 1885.41 ft T: 12.57 C ThetaE index: 5.20 C Layer 925.0- 743.0 mb Conv cond level (CCL): 841.33 mb = 1538.01 m = 5045.90 ft Mean mixing ratio: 6.51 g/kg Conv temperature: 18.26 C = 64.86 F Cap Strength: 1.88 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.83 J/kg Max Up Vert Vel: 6.90 m/s Conv Inhibition (B-): 50.05 J/kg Cap Strength: 1.88 C Lift Cond Lev (LCL): 869.51 mb = 1266.31 m = 4154.50 ft Lev Free Conv (LFC): 804.51 mb = 1900.52 m = 6235.24 ft Equ Level (EL): 774.51 mb = 2205.30 m = 7235.16 ft B at Equ Level: 23.55 J/kg Wind level data Storm motion: 272 at 11 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 ---------------------------------------------------------- 0 990 183 190 3 0.5 3.0 | 108 11 -10.1 3.4 1 925 752 240 21 18.2 10.5 | 215 13 7.5 10.9 2 850 1455 260 11 10.8 1.9 | 184 2 0.2 2.3 Wind Parameters Mean winds (0-6000m): 242.2 at 14.2 knts Storm direction: 272.2 at 10.7 knts Shear (0-3000m) pos: 7.1 neg: 0.0 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 76.0 deg Storm rel helicity (0-3000m) pos: 62.8 neg: -1.6 tot: 61.3 m^2/s^2 ave: 51.1 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 13.3 stream: 8.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 12.21 Bulk Shear: 1.95 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 ------------------------------------------------------------------------------- 500 233 11 164 7| 17.3 0.0 17.3| 52.1 0.0 52.1 104.2 0.99| 18.7 18.6 1000 240 15 194 8| 7.1 0.0 7.1| 62.8 -0.3 62.5 62.5 0.76| 14.3 10.9 1500 NO DATA | 7.1 0.0 7.1| | 2000 NO DATA | 7.1 0.0 7.1| | 2500 NO DATA | 7.1 0.0 7.1| | 3000 NO DATA | 7.1 0.0 7.1| | 4000 NO DATA | 7.1 0.0 7.1| | 5000 NO DATA | 7.1 0.0 7.1| | 6000 NO DATA | 7.1 0.0 7.1| | Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20250421.00.gif