UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112600.upa.cvt Date: 0000Z 26 NOV 25 Searching for EP374... Searching the city database file for: EP374 ... Date:0000Z 26 NOV 25 Station: EP374 WMO ident: 12374 Latitude: 52.40 Longitude: 20.97 ------------------------------------------------------------------------------- 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 54 40 3 SFC 995 94 0.2 0.1 99 0.1 0.1 40 3 273.7 274.4 273.6 284.2 3.87 2 963 356 -1.1 -1.1 100 0.0 -1.1 69 11 275.0 275.6 274.0 285.0 3.66 3 937 576 0.2 0.1 99 0.1 0.1 94 18 278.5 279.2 276.6 289.8 4.11 4 925 679 0.0 0.0 100 0.0 0.0 105 21 279.3 280.0 277.0 290.7 4.13 5 850 1355 -1.3 -1.3 100 0.0 -1.3 115 15 284.8 285.5 279.7 296.4 4.09 6 847 1383 -1.3 -1.3 100 0.0 -1.3 116 15 285.1 285.8 279.8 296.7 4.10 7 835 1497 -0.5 -0.5 100 0.0 -0.5 119 15 287.1 287.9 281.2 299.7 4.41 8 700 2894 -6.3 -6.7 97 0.4 -6.5 160 19 295.5 296.1 283.5 305.4 3.30 9 674 3189 -7.7 -8.3 95 0.6 -7.9 297.2 297.7 283.9 306.3 3.03 10 571 4460 -15.5 -16.9 89 1.4 -15.9 302.4 302.8 284.6 308.1 1.78 TRP WND Sounding variables and indices Freezing level: 990.08 mb = 134.57 m = 441.48 ft Freezing level: 941.00 mb = 541.78 m = 1777.48 ft Freezing level: 925.00 mb = 679.00 m = 2227.66 ft Wetbulb zero: 991.44 mb = 123.00 m = 403.55 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 96.89 % Est. max temperature: 11.85 C = 53.32 F Sfc-Lift cond lev (LCL): 993.27 mb = 108.21 m = 355.01 ft T: 0.13 C ThetaE index: 0.00 C Layer 995.0-2035380315314230741112602740391936.0 mb Conv cond level (CCL): 995.00 mb = 94.27 m = 309.27 ft Mean mixing ratio: 3.95 g/kg Conv temperature: 0.38 C = 32.68 F Cap Strength: 13.66 C Lifted Index @700 mb: 10.50 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.77 J/kg Max Up Vert Vel: 8.34 m/s Conv Inhibition (B-): 1225.28 J/kg Cap Strength: 13.64 C Lift Cond Lev (LCL): 942.92 mb = 525.06 m = 1722.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 155 at 12 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 ---------------------------------------------------------- 0 995 94 40 3 -1.9 -2.3 | 347 14 3.2 -13.3 1 925 679 105 21 -20.3 5.4 | 70 16 -15.2 -5.6 2 850 1355 115 15 -13.6 6.3 | 61 10 -8.5 -4.7 3 700 2894 160 19 -6.5 17.9 | 168 7 -1.4 6.8 Wind Parameters Mean winds (0-6000m): 125.2 at 16.2 knts Storm direction: 155.2 at 12.2 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -178.3 deg Storm rel helicity (0-3000m) pos: 114.8 neg: -4.9 tot: 109.9 m^2/s^2 ave: 40.7 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 6.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.67 Bulk Shear: 9.46 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 97 11 29 11| 17.4 0.0 17.4| 75.7 0.0 75.7 151.4 0.98| 19.4 19.1 1000 103 15 51 12| 8.5 0.0 8.5| 93.1 -2.7 90.4 90.4 0.81| 13.9 11.3 1500 107 15 55 11| 5.3 0.0 5.3| 96.4 -4.9 91.5 61.0 0.72| 10.8 7.7 2000 113 15 62 10| 4.5 0.0 4.5|104.1 -4.9 99.2 49.6 0.74| 9.2 6.8 2500 120 16 71 9| 4.0 0.0 4.0|111.7 -4.9 106.7 42.7 0.77| 8.3 6.4 3000 NO DATA | 4.0 0.0 4.0| | 4000 NO DATA | 4.0 0.0 4.0| | 5000 NO DATA | 4.0 0.0 4.0| | 6000 NO DATA | 4.0 0.0 4.0| | Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251126.00.gif