UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:1200Z 23 APR 25 Station: ETHA WMO ident: 10954 Latitude: 47.83 Longitude: 10.87 Elevation: 757.00 ------------------------------------------------------------------------------- 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 117 SFC 928 757 14.8 5.8 55 9.0 9.8 70 7 294.2 295.3 286.1 312.3 6.24 2 925 786 14.6 40 3 294.2 3 850 1494 11.6 90 9 298.3 4 700 3089 2.8 200 11 305.6 5 500 5710 -17.7 225 21 311.5 6 400 7330 -33.1 210 31 312.0 7 300 9280 -49.1 215 36 316.1 8 250 10450 -58.1 215 38 319.7 9 200 11860 -54.5 225 11 346.5 10 150 13720 -51.9 270 13 380.6 11 100 16340 -54.5 280 7 422.4 TRP WND Sounding variables and indices 1000-500 mb thick: 5593.00 m Freezing level: 672.68 mb = 3446.99 m = 11308.89 ft Precipitable water: 0.00 inches Sfc-500 mean rel hum: -nan % Est. max temperature: 22.11 C = 71.79 F Sfc-Lift cond lev (LCL): 810.45 mb = 1885.45 m = 6185.77 ft T: 9.44 C 700-500 lapse rate: 7.82 C/km ThetaE index: 10311.26 C Layer 925.0--13503016538810089472.0 mb Conv cond level (CCL): None Cap Strength: -9725.85 C Lifted Index: 12.03 C Risk: None Lifted Index @300 mb: 13.72 C Lifted Index @700 mb: 7.94 C Showalter Index: 10.79 C Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 258122.20 J/kg Max Up Vert Vel: 718.50 m/s Conv Inhibition (B-): 152569.98 J/kg Cap Strength: 287.75 C Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 239 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 ---------------------------------------------------------- 0 928 757 70 7 -6.6 -2.4 | 63 18 -16.1 -8.1 1 925 786 40 3 -1.9 -2.3 | 55 14 -11.4 -8.0 2 850 1494 90 9 -9.0 0.0 | 73 19 -18.5 -5.7 3 700 3089 200 11 3.8 10.3 | 129 7 -5.8 4.6 4 500 5710 225 21 14.8 14.8 | 210 11 5.3 9.1 5 400 7330 210 31 15.5 26.8 | 196 22 6.0 21.1 6 300 9280 215 36 20.6 29.5 | 205 26 11.1 23.8 7 250 10450 215 38 21.8 31.1 | 206 28 12.3 25.4 8 200 11860 225 11 7.8 7.8 | 140 3 -1.7 2.1 9 150 13720 270 13 13.0 -0.0 | 329 7 3.5 -5.7 10 100 16340 280 7 6.9 -1.2 | 21 7 -2.6 -6.9 Wind Parameters Mean winds (0-6000m): 209.0 at 14.8 knts Storm direction: 239.0 at 11.1 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 88.2 deg Storm rel helicity (0-3000m) pos: 88.0 neg: -9.3 tot: 78.7 m^2/s^2 ave: 26.2 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.5 10^-3/s Energy-Hel index: 124.49 Bulk Rich Number: 5327.70 Bulk Shear: 48.45 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 63 5 60 16| 0.4 0.0 0.4| 11.4 -9.3 2.1 4.1 0.05| 8.6 0.4 1000 85 7 69 17| 3.0 0.0 3.0| 38.9 -9.3 29.6 29.6 0.42| 7.3 3.0 1500 102 8 76 18| 3.5 0.0 3.5| 62.1 -9.3 52.8 35.2 0.55| 6.9 3.8 2000 120 8 85 17| 3.7 0.0 3.7| 77.2 -9.3 67.9 33.9 0.58| 6.8 3.9 2500 140 9 94 15| 3.5 0.0 3.5| 83.8 -9.3 74.5 29.8 0.57| 6.4 3.7 3000 161 9 104 13| 3.3 0.0 3.3| 88.0 -9.3 78.7 26.2 0.60| 5.7 3.5 4000 187 11 123 10| 3.0 0.0 3.0| 97.1 -9.3 87.8 21.9 0.65| 4.9 3.2 5000 203 13 143 8| 2.9 0.0 2.9|107.3 -9.3 98.0 19.6 0.67| 4.4 3.0 6000 209 15 162 8| 2.4 0.6 3.0|107.3 -18.0 89.3 14.9 0.53| 4.3 2.3 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20250423.12.gif