UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110318.upa.cvt Date: 1800Z 3 NOV 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:1800Z 3 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 210 SFC 937 757 5.4 1.1 74 4.3 3.4 290 3 283.8 284.5 279.6 296.2 4.42 2 925 859 7.6 0.6 61 7.0 4.3 285 11 287.1 287.8 281.1 299.4 4.32 3 850 1550 2.6 -2.4 70 5.0 0.4 245 25 288.9 289.5 281.2 299.8 3.77 4 700 3100 -2.3 -30.3 10 28.0 -8.6 330 17 299.9 300.0 281.9 301.4 0.44 5 500 5700 -17.1 -31.1 29 14.0 -19.7 345 27 312.2 312.3 286.8 314.2 0.57 6 400 7340 -29.7 -40.7 34 11.0 -30.9 330 36 316.4 316.4 287.9 317.4 0.27 7 300 9310 -46.7 -52.7 50 6.0 -46.9 340 54 319.5 319.6 288.7 319.9 0.10 8 250 10500 -53.7 -66.7 19 13.0 -53.9 350 66 326.2 326.2 290.6 326.3 0.02 9 247 10577 -53.9 -67.4 18 13.5 -54.1 345 66 327.0 327.0 290.9 327.1 0.02 10 232 10978 -55.1 -71.1 12 16.0 -55.3 335 52 331.2 331.2 292.0 331.2 0.01 11 200 11930 -52.1 -78.1 3 26.0 -52.5 325 46 350.3 350.3 296.7 350.3 0.00 12 150 13770 -56.5 -82.5 2 26.0 -56.8 325 40 372.7 372.7 301.1 372.7 0.00 13 100 16270 -65.3 -86.3 4 21.0 -65.4 315 27 401.6 401.6 305.4 401.6 0.00 TRP 232 10978 -55.1 -71.1 12 16.0 -55.3 335 52 331.2 331.2 292.0 331.2 0.01 WND 247 10577 -53.9 -67.4 18 13.5 -54.1 345 66 327.0 327.0 290.9 327.1 0.02 Sounding variables and indices 1000-500 mb thick: 5490.00 m Freezing level: 770.41 mb = 2372.45 m = 7783.53 ft Wetbulb zero: 842.88 mb = 1617.19 m = 5305.67 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 32.63 % Est. max temperature: 14.66 C = 58.40 F Sfc-Lift cond lev (LCL): 876.98 mb = 1294.65 m = 4247.50 ft T: 4.45 C 700-500 lapse rate: 5.69 C/km ThetaE index: 0.00 C Layer 937.0-272008302207532160516096.0 mb Conv cond level (CCL): 658.01 mb = 3578.03 m = 11738.81 ft Mean mixing ratio: 4.01 g/kg Conv temperature: 23.50 C = 74.30 F Cap Strength: 7.49 C Lifted Index: 12.29 C Risk: None Lifted Index @300 mb: 14.39 C Lifted Index @700 mb: 7.49 C Showalter Index: 12.00 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 14.70 C K Index: -10.70 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 3.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.54 J/kg Max Up Vert Vel: 4.13 m/s Conv Inhibition (B-): 13029.18 J/kg Cap Strength: 12.02 C Lift Cond Lev (LCL): 808.28 mb = 1951.79 m = 6403.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 352 at 17 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 ---------------------------------------------------------- 0 937 757 290 3 2.8 -1.0 | 181 16 0.4 15.7 1 925 859 285 11 10.6 -2.8 | 211 16 8.2 13.8 2 850 1550 245 25 22.7 10.6 | 217 34 20.2 27.2 3 700 3100 330 17 8.5 -14.7 | 252 6 6.1 2.0 4 500 5700 345 27 7.0 -26.1 | 334 10 4.6 -9.4 5 400 7340 330 36 18.0 -31.2 | 313 21 15.6 -14.5 6 300 9310 340 54 18.5 -50.7 | 335 38 16.0 -34.1 7 250 10500 350 66 11.5 -65.0 | 349 49 9.0 -48.3 8 247 10577 345 66 17.1 -63.8 | 343 49 14.6 -47.1 9 232 10978 335 52 22.0 -47.1 | 327 36 19.5 -30.4 10 200 11930 325 46 26.4 -37.7 | 311 32 23.9 -21.0 11 150 13770 325 40 22.9 -32.8 | 308 26 20.5 -16.1 12 100 16270 315 27 19.1 -19.1 | 278 17 16.7 -2.4 Wind Parameters Mean winds (0-6000m): 321.7 at 22.5 knts Storm direction: 351.7 at 16.9 knts Shear (0-3000m) pos: 4.7 neg: 3.7 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 96.3 deg Storm rel helicity (0-3000m) pos: 147.7 neg: -15.2 tot: 132.5 m^2/s^2 ave: 44.2 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.22 Bulk Shear: 38.93 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 ------------------------------------------------------------------------------- 500 272 13 214 20| 0.0 17.0 17.0| 48.1 0.0 48.1 96.1 0.62| 18.7 11.6 1000 256 18 216 26| 0.0 11.1 11.1| 77.7 -15.2 62.5 62.5 0.41| 16.3 6.6 1500 261 20 221 26| 3.8 7.4 11.2|124.6 -15.2 109.3 72.9 0.46| 14.7 6.7 2000 268 20 225 25| 5.2 5.5 10.7|141.6 -15.2 126.4 63.2 0.44| 13.6 6.0 2500 274 19 228 23| 5.3 4.4 9.7|144.2 -15.2 129.0 51.6 0.41| 12.2 5.0 3000 284 19 234 20| 4.7 3.7 8.4|147.7 -15.2 132.5 44.2 0.43| 10.5 4.5 4000 301 20 246 16| 4.0 2.8 6.8|155.1 -15.2 139.9 35.0 0.46| 8.5 3.9 5000 315 21 261 13| 3.7 2.2 5.9|162.8 -15.3 147.5 29.5 0.48| 7.3 3.5 6000 322 22 275 12| 3.1 2.3 5.4|162.8 -27.6 135.1 22.5 0.39| 6.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251103.18.gif