UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for EETN... Searching the city database file for: EETN ... Date:0000Z 11 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 ------------------------------------------------------------------------------- 0 1000 16 250 7 SFC 997 44 7.6 5.6 87 2.0 6.6 250 7 281.0 282.0 279.9 296.7 5.72 2 925 654 3.0 3.0 100 0.0 3.0 270 34 282.4 283.3 279.8 296.6 5.13 3 850 1334 -1.5 -1.5 100 0.0 -1.5 265 35 284.6 285.3 279.6 296.0 4.03 4 836 1466 -2.5 -2.5 100 0.0 -2.5 266 36 284.9 285.5 279.4 295.7 3.80 5 833 1494 -2.1 -7.1 69 5.0 -4.0 266 37 285.6 286.1 278.3 293.4 2.69 6 774 2076 -4.1 -17.1 36 13.0 -7.8 270 42 289.5 289.7 278.3 293.4 1.29 7 715 2699 -5.3 -31.3 11 26.0 -10.5 274 48 294.8 294.9 279.6 296.1 0.39 8 700 2865 -6.5 -31.5 12 25.0 -11.4 275 50 295.3 295.4 279.8 296.6 0.39 9 594 4123 -16.5 -39.5 12 23.0 -19.6 297.9 297.9 280.7 298.6 0.21 TRP WND Sounding variables and indices Freezing level: 875.00 mb = 1107.33 m = 3632.94 ft Wetbulb zero: 875.00 mb = 1100.92 m = 3611.90 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 48.80 % Est. max temperature: 11.24 C = 52.24 F Sfc-Lift cond lev (LCL): 966.97 mb = 292.90 m = 960.93 ft T: 5.72 C ThetaE index: 3.35 C Layer 925.0- 774.0 mb Conv cond level (CCL): 932.59 mb = 587.46 m = 1927.35 ft Mean mixing ratio: 5.28 g/kg Conv temperature: 8.83 C = 47.90 F Cap Strength: 4.93 C Lifted Index @700 mb: 4.91 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.86 J/kg Max Up Vert Vel: 5.26 m/s Conv Inhibition (B-): 0.34 J/kg Cap Strength: 4.90 C Lift Cond Lev (LCL): 935.71 mb = 560.36 m = 1838.43 ft Lev Free Conv (LFC): 910.71 mb = 779.25 m = 2556.56 ft Equ Level (EL): 820.71 mb = 1612.05 m = 5288.82 ft B at Equ Level: 12.34 J/kg Max Parcel Lev (MPL): 780.71 mb = 2007.30 m = 6585.56 ft Wind level data Storm motion: 300 at 27 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 ---------------------------------------------------------- 0 997 44 250 7 6.6 2.4 | 133 23 -16.9 15.7 1 925 654 270 34 34.0 -0.0 | 218 17 10.6 13.3 2 850 1334 265 35 34.9 3.1 | 215 20 11.4 16.4 3 700 2865 275 50 49.8 -4.4 | 251 28 26.4 8.9 Wind Parameters Mean winds (0-6000m): 269.6 at 35.9 knts Storm direction: 299.6 at 26.9 knts Shear (0-3000m) pos: 7.8 neg: 0.5 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 118.3 deg Storm rel helicity (0-3000m) pos: 213.9 neg: -4.4 tot: 209.5 m^2/s^2 ave: 74.8 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 7.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.32 Bulk Shear: 42.99 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 ------------------------------------------------------------------------------- 500 266 18 159 16| 23.2 0.0 23.2|103.0 0.0 103.0 206.0 0.94| 23.5 22.0 1000 268 26 189 15| 14.4 0.0 14.4|124.9 -2.3 122.6 122.6 0.88| 15.2 13.4 1500 267 29 200 16| 9.6 0.9 10.5|135.7 -4.4 131.3 87.5 0.83| 11.4 9.5 2000 267 32 209 17| 8.5 0.7 9.1|163.8 -4.4 159.5 79.7 0.84| 9.9 8.4 2500 269 34 217 18| 7.8 0.5 8.4|194.3 -4.4 189.9 76.0 0.84| 9.1 7.7 3000 NO DATA | 7.8 0.5 8.4| | 4000 NO DATA | 7.8 0.5 8.4| | 5000 NO DATA | 7.8 0.5 8.4| | 6000 NO DATA | 7.8 0.5 8.4| | Wrote GIF file: /home/apache/climate/data/raob//EETN/skewt/EETN.skewt.20251211.00.gif