UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112706.upa.cvt Date: 0600Z 27 NOV 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:0600Z 27 NOV 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 197 SFC 934 757 -1.3 -1.9 96 0.6 -1.6 310 1 277.2 277.8 275.1 287.0 3.56 2 925 826 -1.5 -2.1 96 0.6 -1.7 305 3 277.8 278.4 275.4 287.6 3.54 3 850 1493 -6.5 -6.5 100 0.0 -6.5 225 3 279.3 279.8 275.2 287.1 2.76 4 700 2992 -12.7 -29.7 23 17.0 -15.7 35 15 288.4 288.5 276.6 289.9 0.46 5 500 5500 -25.7 -39.7 26 14.0 -27.2 55 25 301.7 301.7 282.4 302.5 0.24 6 400 7070 -38.9 -47.9 38 9.0 -39.4 40 38 304.4 304.5 283.4 304.9 0.13 7 300 9000 -49.1 -69.1 8 20.0 -49.4 35 77 316.1 316.1 287.5 316.2 0.01 8 298 9044 -49.3 -69.1 8 19.7 -49.7 35 77 316.4 316.4 287.6 316.4 0.01 9 250 10170 -55.9 -67.9 21 12.0 -56.1 35 66 323.0 323.0 289.7 323.0 0.02 10 241 10405 -56.5 -72.5 12 16.0 -56.7 35 58 325.5 325.5 290.4 325.5 0.01 11 200 11600 -55.5 -80.5 3 25.0 -55.8 30 38 344.9 344.9 295.5 344.9 0.00 12 150 13420 -56.5 -83.5 2 27.0 -56.8 30 21 372.7 372.7 301.1 372.7 0.00 13 100 15960 -61.5 -86.5 2 25.0 -61.7 350 23 408.9 408.9 306.4 408.9 0.00 TRP 241 10405 -56.5 -72.5 12 16.0 -56.7 35 58 325.5 325.5 290.4 325.5 0.01 WND 298 9044 -49.3 -69.1 8 19.7 -49.7 35 77 316.4 316.4 287.6 316.4 0.01 Sounding variables and indices 1000-500 mb thick: 5303.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 46.82 % Est. max temperature: 4.48 C = 40.06 F Sfc-Lift cond lev (LCL): 925.19 mb = 824.53 m = 2705.10 ft T: -1.50 C 700-500 lapse rate: 5.18 C/km ThetaE index: 0.45 C Layer 850.0- 700.0 mb Conv cond level (CCL): 876.95 mb = 1246.76 m = 4090.36 ft Mean mixing ratio: 3.08 g/kg Conv temperature: 0.23 C = 32.41 F Cap Strength: 4.74 C Lifted Index: 12.60 C Risk: None Lifted Index @300 mb: 20.49 C Lifted Index @700 mb: 4.74 C Showalter Index: 12.72 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 19.20 C K Index: -4.30 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.03 J/kg Max Up Vert Vel: 4.25 m/s Conv Inhibition (B-): 0.12 J/kg Cap Strength: 12.17 C Lift Cond Lev (LCL): 878.11 mb = 1236.37 m = 4056.30 ft Lev Free Conv (LFC): 863.11 mb = 1372.28 m = 4502.19 ft Equ Level (EL): 843.11 mb = 1555.86 m = 5104.46 ft B at Equ Level: 8.67 J/kg Max Parcel Lev (MPL): 803.11 mb = 1931.12 m = 6335.62 ft Wind level data Storm motion: 76 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 ---------------------------------------------------------- 0 934 757 310 1 0.8 -0.6 | 259 14 13.5 2.6 1 925 826 305 3 2.5 -1.7 | 264 15 15.2 1.5 2 850 1493 225 3 2.1 2.1 | 250 16 14.9 5.4 3 700 2992 35 15 -8.6 -12.3 | 335 10 4.1 -9.0 4 500 5500 55 25 -20.5 -14.3 | 35 14 -7.7 -11.1 5 400 7070 40 38 -24.4 -29.1 | 24 28 -11.7 -25.9 6 300 9000 35 77 -44.2 -63.1 | 28 68 -31.4 -59.8 7 298 9044 35 77 -44.2 -63.1 | 28 68 -31.4 -59.8 8 250 10170 35 66 -37.9 -54.1 | 26 57 -25.1 -50.8 9 241 10405 35 58 -33.3 -47.5 | 25 49 -20.5 -44.3 10 200 11600 30 38 -19.0 -32.9 | 12 30 -6.3 -29.7 11 150 13420 30 21 -10.5 -18.2 | 351 15 2.2 -14.9 12 100 15960 350 23 4.0 -22.7 | 319 26 16.7 -19.4 Wind Parameters Mean winds (0-6000m): 45.7 at 17.5 knts Storm direction: 75.7 at 13.2 knts Shear (0-3000m) pos: 3.5 neg: 0.4 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 96.0 deg Storm rel helicity (0-3000m) pos: 124.9 neg: -15.2 tot: 109.8 m^2/s^2 ave: 36.6 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 49.06 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 ------------------------------------------------------------------------------- 500 282 3 260 16| 0.0 2.7 2.7| 4.5 -9.9 -5.4 -10.7 -0.26| 4.7 -1.2 1000 259 3 256 16| 1.1 1.3 2.4| 11.1 -15.2 -4.1 -4.1 -0.11| 4.5 -0.5 1500 286 4 263 17| 2.7 0.9 3.6| 51.1 -15.2 35.9 23.9 0.40| 5.7 2.3 2000 345 6 281 15| 3.8 0.7 4.4| 99.4 -15.2 84.2 42.1 0.60| 7.3 4.4 2500 27 8 292 10| 3.8 0.5 4.4|118.7 -15.2 103.6 41.4 0.64| 7.5 4.8 3000 32 9 301 9| 3.5 0.4 4.0|124.9 -15.2 109.8 36.6 0.66| 6.6 4.4 4000 39 12 320 8| 3.2 0.3 3.5|138.5 -15.2 123.3 30.8 0.69| 5.6 3.9 5000 45 15 341 7| 2.8 0.1 2.8|149.8 -16.2 133.6 26.7 0.67| 5.1 3.4 6000 46 18 359 9| 2.3 0.9 3.2|149.8 -30.1 119.7 19.9 0.52| 5.1 2.6 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251127.06.gif