UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:1200Z 29 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 78 1 925 743 0 0 SFC 924 757 12.0 5.0 62 7.0 8.3 0 0 291.7 292.7 284.8 308.7 5.92 3 850 1448 10.0 -8.0 27 18.0 2.5 225 3 296.6 297.1 283.0 304.1 2.46 4 700 3039 2.2 -23.8 13 26.0 -5.3 225 21 304.9 305.1 284.4 307.6 0.80 5 500 5660 -16.3 -30.3 29 14.0 -19.1 250 35 313.2 313.3 287.2 315.3 0.62 6 400 7300 -28.7 -53.7 7 25.0 -30.5 250 40 317.7 317.7 288.1 317.9 0.06 7 300 9300 -43.7 -48.0 62 4.3 -43.9 270 36 323.8 323.8 290.1 324.4 0.17 8 250 10500 -53.3 -61.3 37 8.0 -53.5 270 46 326.8 326.8 290.9 327.0 0.04 9 200 11890 -61.9 -67.7 46 5.8 -62.0 270 64 334.8 334.8 293.0 334.8 0.02 10 184 12400 -65.1 -70.1 50 5.0 -65.1 270 58 337.6 337.6 293.7 337.7 0.02 11 150 13650 -62.5 -81.5 6 19.0 -62.6 270 46 362.4 362.4 299.2 362.4 0.00 12 100 16130 -65.9 -85.9 5 20.0 -66.0 270 40 400.4 400.4 305.3 400.4 0.00 TRP 184 12400 -65.1 -70.1 50 5.0 -65.1 270 58 337.6 337.6 293.7 337.7 0.02 WND 200 11890 -61.9 -67.7 46 5.8 -62.0 270 64 334.8 334.8 293.0 334.8 0.02 Sounding variables and indices 1000-500 mb thick: 5582.00 m Freezing level: 676.22 mb = 3350.69 m = 10992.93 ft Wetbulb zero: 802.25 mb = 1921.76 m = 6304.90 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 23.71 % Est. max temperature: 20.76 C = 69.36 F Sfc-Lift cond lev (LCL): 831.08 mb = 1632.45 m = 5355.75 ft T: 9.10 C 700-500 lapse rate: 7.06 C/km ThetaE index: 4.60 C Layer 850.0- 700.0 mb Conv cond level (CCL): 584.57 mb = 4442.72 m = 14575.67 ft Mean mixing ratio: 3.67 g/kg Conv temperature: 29.43 C = 84.97 F Cap Strength: 8.39 C Lifted Index: 8.64 C Risk: None Lifted Index @300 mb: 12.82 C Lifted Index @700 mb: 8.39 C Showalter Index: 9.87 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 8.30 C K Index: -7.70 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.29 J/kg Max Up Vert Vel: 6.37 m/s Conv Inhibition (B-): 10391.60 J/kg Cap Strength: 8.61 C Lift Cond Lev (LCL): 715.57 mb = 2858.70 m = 9378.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 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 ---------------------------------------------------------- 0 924 757 0 0 -0.0 -0.0 | 91 17 -17.0 0.4 1 850 1448 225 3 2.1 2.1 | 100 15 -14.8 2.5 2 700 3039 225 21 14.8 14.8 | 172 15 -2.1 15.2 3 500 5660 250 35 32.9 12.0 | 232 20 15.9 12.4 4 400 7300 250 40 37.6 13.7 | 236 25 20.6 14.1 5 300 9300 270 36 36.0 -0.0 | 269 19 19.0 0.4 6 250 10500 270 46 46.0 -0.0 | 269 29 29.0 0.4 7 200 11890 270 64 64.0 -0.0 | 270 47 47.0 0.4 8 184 12400 270 58 58.0 -0.0 | 269 41 41.0 0.4 9 150 13650 270 46 46.0 -0.0 | 269 29 29.0 0.4 10 100 16130 270 40 40.0 -0.0 | 269 23 23.0 0.4 Wind Parameters Mean winds (0-6000m): 241.3 at 22.6 knts Storm direction: 271.3 at 17.0 knts Shear (0-3000m) pos: 1.3 neg: 3.1 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 97.9 deg Storm rel helicity (0-3000m) pos: 88.8 neg: -3.1 tot: 85.7 m^2/s^2 ave: 28.6 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.33 Bulk Shear: 62.29 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 ------------------------------------------------------------------------------- 500 212 1 95 16| 0.0 2.2 2.2| 3.9 -3.1 0.9 1.7 0.10| 3.0 0.3 1000 225 2 98 15| 0.0 3.3 3.3| 22.3 -3.1 19.3 19.3 0.62| 4.2 2.6 1500 225 5 105 14| 0.0 4.2 4.2| 40.7 -3.1 37.6 25.1 0.76| 4.8 3.6 2000 225 7 115 13| 0.0 4.6 4.6| 59.1 -3.1 56.0 28.0 0.82| 5.0 4.1 2500 225 10 126 12| 0.9 3.7 4.6| 75.1 -3.1 72.1 28.8 0.84| 5.0 4.2 3000 227 12 137 12| 1.3 3.1 4.3| 88.8 -3.1 85.7 28.6 0.85| 4.7 4.0 4000 232 16 157 11| 1.8 2.3 4.1|118.9 -3.1 115.9 29.0 0.88| 4.4 3.9 5000 238 20 178 11| 2.1 1.8 3.9|151.2 -3.1 148.2 29.6 0.88| 4.3 3.8 6000 241 23 194 12| 1.8 1.8 3.5|156.2 -3.1 153.2 25.5 0.84| 3.8 3.2 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251029.12.gif