UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for EETN... Searching the city database file for: EETN ... Date:0000Z 10 DEC 25 Station: EETN WMO ident: 26038 Latitude: 59.35 Longitude: 24.80 Elevation: 44.00 ------------------------------------------------------------------------------- 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 44 3.8 2.6 92 1.2 3.2 280 5 276.8 277.6 276.3 289.3 4.60 1 1000 55 3.8 2.6 92 1.2 3.2 275 6 277.0 277.7 276.4 289.5 4.61 2 925 683 -0.7 -0.7 100 0.0 -0.7 290 17 278.6 279.3 276.3 289.4 3.92 3 902 884 -2.1 -2.1 100 0.0 -2.1 297 18 279.2 279.8 276.3 289.2 3.63 4 891 982 -0.3 -1.9 89 1.6 -1.0 301 18 282.0 282.6 277.9 292.5 3.73 5 871 1163 -0.7 -3.0 84 2.3 -1.6 308 18 283.4 284.0 278.3 293.4 3.51 6 850 1358 -1.7 -4.2 83 2.5 -2.7 315 19 284.4 284.9 278.5 293.8 3.29 7 722 2643 -7.7 -15.7 53 8.0 -10.0 323 21 291.4 291.6 279.6 296.1 1.56 8 700 2883 -9.1 -18.1 48 9.0 -11.5 325 21 292.4 292.6 279.7 296.5 1.31 9 644 3523 -13.1 -27.1 30 14.0 -15.9 294.9 295.0 280.0 297.0 0.64 10 612 3909 -16.5 -23.5 55 7.0 -18.0 295.3 295.5 280.6 298.3 0.94 11 592 4158 -18.1 -28.1 41 10.0 -19.9 296.3 296.4 280.6 298.4 0.64 TRP WND Sounding variables and indices Freezing level: 936.67 mb = 585.31 m = 1920.29 ft Wetbulb zero: 938.06 mb = 570.11 m = 1870.41 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 66.45 % Est. max temperature: 11.29 C = 52.32 F Sfc-Lift cond lev (LCL): 983.51 mb = 188.91 m = 619.79 ft T: 2.84 C ThetaE index: 0.26 C Layer 925.0- 891.0 mb Conv cond level (CCL): 941.41 mb = 541.38 m = 1776.16 ft Mean mixing ratio: 4.16 g/kg Conv temperature: 5.23 C = 41.42 F Cap Strength: 7.95 C Lifted Index @700 mb: 6.88 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.30 J/kg Max Up Vert Vel: 4.07 m/s Conv Inhibition (B-): 0.49 J/kg Cap Strength: 7.90 C Lift Cond Lev (LCL): 944.26 mb = 516.99 m = 1696.15 ft Lev Free Conv (LFC): 919.26 mb = 732.63 m = 2403.61 ft Equ Level (EL): 899.26 mb = 908.04 m = 2979.09 ft B at Equ Level: 5.90 J/kg Max Parcel Lev (MPL): 889.26 mb = 997.30 m = 3271.95 ft Wind level data Storm motion: 341 at 13 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 44 280 5 4.9 -0.9 | 183 12 0.7 11.6 1 1000 55 275 6 6.0 -0.5 | 188 12 1.8 12.0 2 925 683 290 17 16.0 -5.8 | 240 14 11.8 6.7 3 850 1358 315 19 13.4 -13.4 | 276 9 9.2 -0.9 4 700 2883 325 21 12.0 -17.2 | 301 9 7.8 -4.7 Wind Parameters Mean winds (0-6000m): 311.4 at 17.6 knts Storm direction: 341.4 at 13.2 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 117.5 deg Storm rel helicity (0-3000m) pos: 69.7 neg: 0.0 tot: 69.7 m^2/s^2 ave: 24.9 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.64 Bulk Shear: 12.98 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 ------------------------------------------------------------------------------- 500 283 10 209 12| 9.9 0.0 9.9| 31.2 0.0 31.2 62.4 0.99| 10.1 10.0 1000 291 14 228 11| 7.0 0.0 7.0| 51.2 0.0 51.2 51.2 0.95| 8.5 8.1 1500 300 15 241 10| 5.3 0.0 5.3| 61.5 0.0 61.5 41.0 0.94| 7.2 6.7 2000 305 16 251 10| 4.2 0.0 4.2| 64.6 0.0 64.6 32.3 0.94| 5.7 5.4 2500 309 17 259 9| 3.5 0.0 3.5| 67.8 0.0 67.8 27.1 0.95| 4.8 4.6 3000 NO DATA | 3.5 0.0 3.5| | 4000 NO DATA | 3.5 0.0 3.5| | 5000 NO DATA | 3.5 0.0 3.5| | 6000 NO DATA | 3.5 0.0 3.5| | Wrote GIF file: /home/apache/climate/data/raob//EETN/skewt/EETN.skewt.20251210.00.gif