UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025111006.upa.cvt Date: 0600Z 10 NOV 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:0600Z 10 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 144 SFC 929 757 2.4 2.3 99 0.1 2.4 220 1 281.4 282.2 279.0 294.9 4.86 2 925 790 3.8 3.7 99 0.1 3.8 0 0 283.2 284.1 280.6 298.2 5.39 3 850 1478 2.0 -0.6 83 2.6 0.8 245 1 288.2 289.0 281.6 300.6 4.30 4 700 3023 -5.5 -8.2 81 2.7 -6.5 290 5 296.4 296.9 283.5 305.3 2.94 5 500 5590 -20.3 -27.3 54 7.0 -21.7 335 17 308.3 308.4 285.7 311.0 0.81 6 400 7210 -32.5 -43.5 33 11.0 -33.4 350 23 312.7 312.8 286.6 313.5 0.20 7 300 9160 -49.9 -57.9 38 8.0 -50.1 340 31 315.0 315.0 287.2 315.2 0.05 8 250 10330 -56.3 -62.3 47 6.0 -56.4 340 33 322.4 322.4 289.5 322.5 0.04 9 245 10458 -56.9 -62.9 47 6.0 -57.0 340 31 323.3 323.3 289.8 323.5 0.03 10 200 11750 -55.9 -76.9 6 21.0 -56.1 300 27 344.2 344.2 295.3 344.3 0.01 11 150 13570 -57.3 -83.3 2 26.0 -57.6 245 7 371.4 371.4 300.8 371.4 0.00 12 100 16100 -61.7 -86.7 2 25.0 -61.9 265 17 408.5 408.5 306.3 408.5 0.00 TRP 245 10458 -56.9 -62.9 47 6.0 -57.0 340 31 323.3 323.3 289.8 323.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5446.00 m Freezing level: 810.00 mb = 1890.00 m = 6200.71 ft Wetbulb zero: 832.93 mb = 1639.42 m = 5378.59 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 75.45 % Est. max temperature: 12.67 C = 54.80 F Sfc-Lift cond lev (LCL): 927.43 mb = 769.96 m = 2526.08 ft T: 2.95 C 700-500 lapse rate: 5.77 C/km ThetaE index: 0.00 C Layer 929.0- -0.0 mb Conv cond level (CCL): 804.88 mb = 1912.00 m = 6272.89 ft Mean mixing ratio: 4.72 g/kg Conv temperature: 11.32 C = 52.38 F Cap Strength: 4.15 C Lifted Index: 8.92 C Risk: None Lifted Index @300 mb: 11.02 C Lifted Index @700 mb: 4.15 C Showalter Index: 8.27 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 19.70 C K Index: 19.00 Risk: < 20 % chance of thunderstorms Sweat Index: 19.00 Risk: None Energy Index: 2.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.84 J/kg Max Up Vert Vel: 6.61 m/s Conv Inhibition (B-): 11888.93 J/kg Cap Strength: 8.65 C Lift Cond Lev (LCL): 857.02 mb = 1411.09 m = 4629.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 7 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 ---------------------------------------------------------- 0 929 757 220 1 0.6 0.8 | 183 8 0.5 7.8 1 925 790 0 0 -0.0 -0.0 | 179 7 -0.2 7.1 2 850 1478 245 1 0.9 0.4 | 186 8 0.7 7.5 3 700 3023 290 5 4.7 -1.7 | 220 7 4.5 5.4 4 500 5590 335 17 7.2 -15.4 | 320 11 7.0 -8.3 5 400 7210 350 23 4.0 -22.7 | 346 16 3.8 -15.6 6 300 9160 340 31 10.6 -29.1 | 335 24 10.4 -22.1 7 250 10330 340 33 11.3 -31.0 | 335 26 11.1 -23.9 8 245 10458 340 31 10.6 -29.1 | 335 24 10.4 -22.1 9 200 11750 300 27 23.4 -13.5 | 285 24 23.2 -6.4 10 150 13570 245 7 6.3 3.0 | 212 12 6.2 10.0 11 100 16100 265 17 16.9 1.5 | 243 19 16.8 8.6 Wind Parameters Mean winds (0-6000m): 328.5 at 9.4 knts Storm direction: 358.5 at 7.1 knts Shear (0-3000m) pos: 1.4 neg: 0.2 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 66.8 deg Storm rel helicity (0-3000m) pos: 17.7 neg: -1.2 tot: 16.5 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 1.9 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.94 Bulk Shear: 11.24 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 ------------------------------------------------------------------------------- 500 277 0 181 7| 0.9 0.0 0.9| 1.2 -1.2 -0.0 -0.1 0.01| 1.9 0.0 1000 247 1 184 7| 0.5 0.6 1.1| 3.0 -1.2 1.8 1.8 0.30| 1.6 0.5 1500 259 1 188 7| 0.6 0.4 1.1| 5.9 -1.2 4.7 3.1 0.52| 1.6 0.8 2000 272 2 194 7| 0.9 0.3 1.2| 9.0 -1.2 7.8 3.9 0.63| 1.6 1.0 2500 283 2 199 7| 1.1 0.2 1.4| 12.8 -1.2 11.6 4.6 0.72| 1.7 1.2 3000 289 3 206 7| 1.4 0.2 1.6| 17.7 -1.2 16.5 5.5 0.79| 1.9 1.5 4000 305 5 224 6| 1.7 0.2 1.9| 29.3 -1.2 28.2 7.0 0.85| 2.1 1.8 5000 321 7 252 5| 1.9 0.1 2.0| 44.0 -1.2 42.8 8.6 0.86| 2.3 2.0 6000 329 9 282 5| 1.9 0.1 2.0| 56.7 -1.2 55.5 9.3 0.85| 2.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251110.06.gif