UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:1200Z 26 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 132 SFC 926 757 0.4 -0.5 94 0.9 0.0 330 5 279.6 280.3 277.0 290.7 3.98 2 925 765 0.0 0.0 100 0.0 0.0 325 5 279.3 280.0 277.0 290.7 4.13 3 850 1437 -4.3 -4.4 99 0.1 -4.3 340 13 281.6 282.2 277.0 290.8 3.24 4 700 2941 -14.1 -14.8 94 0.7 -14.3 350 13 286.9 287.2 277.7 292.0 1.73 5 500 5400 -31.9 -36.0 67 4.1 -32.3 20 19 294.1 294.2 279.2 295.3 0.35 6 400 6940 -43.5 -53.5 32 10.0 -43.8 35 3 298.5 298.5 280.8 298.7 0.07 7 316 8493 -51.1 -64.1 20 13.0 -51.3 20 13 308.7 308.7 284.8 308.8 0.02 8 300 8830 -51.1 -67.1 13 16.0 -51.4 10 15 313.3 313.3 286.5 313.4 0.02 9 250 10020 -50.3 -75.3 4 25.0 -50.7 15 5 331.3 331.3 292.1 331.3 0.01 10 200 11470 -52.5 -80.5 2 28.0 -52.9 360 5 349.6 349.6 296.5 349.6 0.00 11 150 13320 -55.9 -83.9 2 28.0 -56.2 330 9 373.8 373.8 301.2 373.8 0.00 12 100 15880 -60.9 -86.9 2 26.0 -61.2 315 17 410.1 410.1 306.5 410.1 0.00 TRP 316 8493 -51.1 -64.1 20 13.0 -51.3 20 13 308.7 308.7 284.8 308.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5268.00 m Freezing level: 925.00 mb = 765.00 m = 2509.81 ft Wetbulb zero: 924.66 mb = 767.92 m = 2519.40 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 88.39 % Est. max temperature: 4.80 C = 40.64 F Sfc-Lift cond lev (LCL): 912.96 mb = 869.10 m = 2851.33 ft T: -0.67 C 700-500 lapse rate: 7.24 C/km ThetaE index: 0.00 C Layer 926.0--2648116578746368.0 mb Conv cond level (CCL): 874.61 mb = 1210.18 m = 3970.35 ft Mean mixing ratio: 3.54 g/kg Conv temperature: 1.60 C = 34.88 F Cap Strength: 1.00 C Lifted Index: 3.73 C Risk: None Lifted Index @300 mb: 16.03 C Lifted Index @700 mb: 1.00 C Showalter Index: 3.71 C Risk: None Total Totals Index: 55.10 C Risk: Severe Thunderstorms probable Vertical Totals Index: 27.60 C Cross Totals Index: 27.50 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 167.00 Risk: None Energy Index: 0.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.52 J/kg Max Up Vert Vel: 5.00 m/s Conv Inhibition (B-): 13836.76 J/kg Cap Strength: 3.65 C Lift Cond Lev (LCL): 874.50 mb = 1211.18 m = 3973.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 34 at 10 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 ---------------------------------------------------------- 0 926 757 330 5 2.5 -4.3 | 243 9 8.1 4.2 1 925 765 325 5 2.9 -4.1 | 243 10 8.5 4.4 2 850 1437 340 13 4.4 -12.2 | 290 11 10.1 -3.7 3 700 2941 350 13 2.3 -12.8 | 299 9 7.9 -4.3 4 500 5400 20 19 -6.5 -17.9 | 5 9 -0.9 -9.4 5 400 6940 35 3 -1.7 -2.5 | 213 7 3.9 6.0 6 316 8493 20 13 -4.4 -12.2 | 343 4 1.2 -3.7 7 300 8830 10 15 -2.6 -14.8 | 334 7 3.0 -6.3 8 250 10020 15 5 -1.3 -4.8 | 230 6 4.3 3.7 9 200 11470 360 5 -0.0 -5.0 | 238 7 5.6 3.5 10 150 13320 330 9 4.5 -7.8 | 266 10 10.1 0.7 11 100 15880 315 17 12.0 -12.0 | 281 18 17.6 -3.5 Wind Parameters Mean winds (0-6000m): 3.5 at 13.6 knts Storm direction: 33.5 at 10.2 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 76.2 deg Storm rel helicity (0-3000m) pos: 32.3 neg: 0.0 tot: 32.3 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.50 Bulk Shear: 8.33 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 ------------------------------------------------------------------------------- 500 332 8 261 9| 6.1 0.0 6.1| 15.2 0.0 15.2 30.4 0.98| 6.3 6.1 1000 338 10 276 10| 4.2 0.0 4.2| 22.2 0.0 22.2 22.2 0.96| 4.6 4.4 1500 340 11 282 10| 2.8 0.0 2.8| 23.5 0.0 23.5 15.7 0.93| 3.3 3.1 2000 342 12 286 10| 2.2 0.0 2.2| 24.7 0.0 24.7 12.3 0.91| 2.7 2.4 2500 344 12 289 9| 1.9 0.0 1.9| 27.9 0.0 27.9 11.1 0.91| 2.4 2.2 3000 347 12 293 9| 1.9 0.0 1.9| 32.3 0.0 32.3 10.8 0.93| 2.4 2.2 4000 353 13 304 9| 1.8 0.0 1.8| 41.9 0.0 41.9 10.5 0.94| 2.3 2.2 5000 0 14 316 8| 1.3 0.0 1.3| 48.9 -0.1 48.8 9.8 0.80| 2.5 2.0 6000 4 14 317 7| 0.4 0.0 0.4| 48.9 -2.3 46.6 7.8 0.44| 3.0 1.3 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251126.12.gif