UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:1200Z 30 OCT 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 118 SFC 927 757 9.2 8.0 92 1.2 8.5 300 11 288.5 289.8 284.9 309.1 7.27 2 925 772 9.0 7.6 91 1.4 8.2 285 9 288.5 289.8 284.8 308.5 7.09 3 850 1468 5.0 5.0 100 0.0 5.0 260 25 291.4 292.5 285.2 309.8 6.44 4 700 3033 -1.9 -33.9 7 32.0 -8.6 270 33 300.4 300.4 282.0 301.4 0.31 5 500 5640 -14.9 -31.9 22 17.0 -18.3 275 40 314.9 315.0 287.6 316.7 0.53 6 400 7280 -27.9 -46.9 15 19.0 -29.7 275 40 318.7 318.8 288.5 319.3 0.14 7 300 9280 -44.9 -62.9 12 18.0 -45.4 320 50 322.1 322.1 289.4 322.2 0.03 8 250 10470 -55.5 -66.5 24 11.0 -55.6 285 36 323.6 323.6 289.9 323.6 0.02 9 200 11860 -62.1 -74.1 19 12.0 -62.2 265 46 334.4 334.4 292.9 334.5 0.01 10 170 12844 -69.5 -76.5 35 7.0 -69.5 270 50 338.0 338.0 293.9 338.1 0.01 11 161 13172 -64.5 -80.2 10 15.7 -64.6 270 66 351.8 351.8 297.0 351.9 0.00 12 150 13610 -57.9 -84.9 2 27.0 -58.2 265 42 370.3 370.3 300.6 370.3 0.00 13 100 16130 -61.5 -86.5 2 25.0 -61.7 255 33 408.9 408.9 306.4 408.9 0.00 TRP 170 12844 -69.5 -76.5 35 7.0 -69.5 270 50 338.0 338.0 293.9 338.1 0.01 WND 161 13172 -64.5 -80.2 10 15.7 -64.6 270 66 351.8 351.8 297.0 351.9 0.00 Sounding variables and indices 1000-500 mb thick: 5522.00 m Freezing level: 741.30 mb = 2602.06 m = 8536.83 ft Wetbulb zero: 794.82 mb = 2008.98 m = 6591.05 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 37.95 % Est. max temperature: 16.05 C = 60.88 F Sfc-Lift cond lev (LCL): 910.36 mb = 903.33 m = 2963.65 ft T: 8.25 C 700-500 lapse rate: 4.99 C/km ThetaE index: 8.40 C Layer 700.0- 500.0 mb Conv cond level (CCL): 850.73 mb = 1460.91 m = 4792.96 ft Mean mixing ratio: 6.46 g/kg Conv temperature: 11.96 C = 53.52 F Cap Strength: 2.77 C Lifted Index: 8.17 C Risk: None Lifted Index @300 mb: 9.57 C Lifted Index @700 mb: 2.77 C Showalter Index: 7.52 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 19.90 C K Index: -7.10 Risk: None Sweat Index: 150.00 Risk: None Energy Index: 1.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.16 J/kg Max Up Vert Vel: 5.51 m/s Conv Inhibition (B-): 9707.52 J/kg Cap Strength: 8.06 C Lift Cond Lev (LCL): 862.48 mb = 1348.04 m = 4422.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 25 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 ---------------------------------------------------------- 0 927 757 300 11 9.5 -5.5 | 122 14 -11.6 7.4 1 925 772 285 9 8.7 -2.3 | 130 16 -12.5 10.6 2 850 1468 260 25 24.6 4.3 | 191 18 3.5 17.2 3 700 3033 270 33 33.0 -0.0 | 223 18 11.8 12.9 4 500 5640 275 40 39.8 -3.5 | 243 21 18.7 9.4 5 400 7280 275 40 39.8 -3.5 | 243 21 18.7 9.4 6 300 9280 320 50 32.1 -38.3 | 337 28 11.0 -25.4 7 250 10470 285 36 34.8 -9.3 | 255 14 13.6 3.6 8 200 11860 265 46 45.8 4.0 | 236 30 24.7 16.9 9 170 12844 270 50 50.0 -0.0 | 246 32 28.8 12.9 10 161 13172 270 66 66.0 -0.0 | 254 47 44.8 12.9 11 150 13610 265 42 41.8 3.7 | 231 26 20.7 16.6 12 100 16130 255 33 31.9 8.5 | 207 24 10.7 21.4 Wind Parameters Mean winds (0-6000m): 271.4 at 33.0 knts Storm direction: 301.4 at 24.8 knts Shear (0-3000m) pos: 1.7 neg: 3.3 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 106.4 deg Storm rel helicity (0-3000m) pos: 115.1 neg: 0.0 tot: 115.1 m^2/s^2 ave: 38.4 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.33 Bulk Shear: 45.95 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 ------------------------------------------------------------------------------- 500 273 14 151 14| 0.0 12.7 12.7| 45.5 0.0 45.5 90.9 0.94| 13.9 13.0 1000 265 19 172 15| 0.0 9.8 9.8| 70.2 0.0 70.2 70.2 0.89| 10.7 9.5 1500 264 22 183 15| 1.0 6.5 7.6| 83.9 0.0 83.9 55.9 0.91| 8.1 7.4 2000 265 24 191 15| 1.6 4.9 6.5| 97.9 0.0 97.9 48.9 0.92| 6.9 6.3 2500 266 26 198 15| 1.7 3.9 5.7|108.7 0.0 108.7 43.5 0.92| 6.0 5.5 3000 267 27 203 15| 1.7 3.3 5.0|115.1 0.0 115.1 38.4 0.92| 5.3 4.8 4000 269 30 212 16| 1.6 2.5 4.1|128.3 0.0 128.3 32.1 0.92| 4.3 4.0 5000 270 32 219 16| 1.6 2.0 3.6|140.5 0.0 140.5 28.1 0.92| 3.7 3.4 6000 271 33 224 17| 1.3 1.6 3.0|140.5 0.0 140.5 23.4 0.92| 3.1 2.8 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251030.12.gif