UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:1200Z 4 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 199 SFC 937 757 10.4 -0.6 46 11.0 5.2 70 3 288.9 289.6 281.4 300.1 3.90 2 925 855 8.8 -1.2 49 10.0 4.2 50 3 288.3 289.0 281.0 299.2 3.78 3 850 1558 10.6 -6.4 30 17.0 3.2 0 0 297.3 297.8 283.7 305.7 2.78 4 700 3148 2.0 -28.0 9 30.0 -5.8 305 13 304.7 304.8 284.0 306.5 0.55 5 500 5780 -13.5 -41.5 7 28.0 -17.9 300 13 316.6 316.6 287.9 317.3 0.20 6 400 7430 -26.9 -35.9 42 9.0 -28.2 325 19 320.0 320.1 289.2 321.6 0.45 7 300 9430 -43.5 -50.5 46 7.0 -43.9 335 27 324.0 324.1 290.1 324.5 0.12 8 250 10630 -52.3 -59.3 43 7.0 -52.5 345 29 328.3 328.3 291.3 328.5 0.05 9 202 11978 -61.5 -67.5 45 6.0 -61.6 340 38 334.4 334.4 292.9 334.5 0.02 10 200 12040 -61.5 -68.5 39 7.0 -61.6 345 35 335.4 335.4 293.2 335.4 0.02 11 150 13840 -60.1 -82.1 4 22.0 -60.3 305 31 366.5 366.5 299.9 366.6 0.00 12 100 16320 -66.9 -85.9 5 19.0 -67.0 290 25 398.5 398.5 305.0 398.5 0.00 TRP 202 11978 -61.5 -67.5 45 6.0 -61.6 340 38 334.4 334.4 292.9 334.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5581.00 m Freezing level: 674.19 mb = 3487.61 m = 11442.16 ft Wetbulb zero: 797.07 mb = 2084.48 m = 6838.77 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 16.56 % Est. max temperature: 21.53 C = 70.76 F Sfc-Lift cond lev (LCL): 792.21 mb = 2134.65 m = 7003.35 ft T: 7.48 C 700-500 lapse rate: 5.89 C/km ThetaE index: 0.93 C Layer 925.0- 850.0 mb Conv cond level (CCL): 535.55 mb = 5242.76 m = 17200.44 ft Mean mixing ratio: 3.26 g/kg Conv temperature: 35.26 C = 95.48 F Cap Strength: 9.95 C Lifted Index: 13.67 C Risk: None Lifted Index @300 mb: 15.34 C Lifted Index @700 mb: 9.95 C Showalter Index: 11.62 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 7.10 C K Index: -12.30 Risk: None Sweat Index: 13.00 Risk: None Energy Index: 2.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.85 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 11957.29 J/kg Cap Strength: 13.44 C Lift Cond Lev (LCL): 719.07 mb = 2927.91 m = 9605.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 8 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 70 3 -2.8 -1.0 | 135 8 -6.0 5.9 1 925 855 50 3 -2.3 -1.9 | 133 7 -5.5 5.0 2 850 1558 0 0 -0.0 -0.0 | 156 8 -3.2 6.9 3 700 3148 305 13 10.6 -7.5 | 274 8 7.5 -0.5 4 500 5780 300 13 11.3 -6.5 | 267 8 8.1 0.4 5 400 7430 325 19 10.9 -15.6 | 318 12 7.7 -8.6 6 300 9430 335 27 11.4 -24.5 | 335 19 8.3 -17.5 7 250 10630 345 29 7.5 -28.0 | 348 22 4.4 -21.1 8 202 11978 340 38 13.0 -35.7 | 341 30 9.8 -28.8 9 200 12040 345 35 9.1 -33.8 | 348 28 5.9 -26.9 10 150 13840 305 31 25.4 -17.8 | 296 25 22.2 -10.8 11 100 16320 290 25 23.5 -8.6 | 275 20 20.3 -1.6 Wind Parameters Mean winds (0-6000m): 305.6 at 10.2 knts Storm direction: 335.6 at 7.6 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 137.5 deg Storm rel helicity (0-3000m) pos: 6.3 neg: -3.2 tot: 3.2 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.27 Bulk Shear: 15.58 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 47 2 138 7| 0.0 2.4 2.4| 3.3 -0.6 2.7 5.5 0.50| 3.2 1.6 1000 47 2 144 7| 0.0 1.6 1.6| 5.1 -1.6 3.5 3.5 0.32| 3.1 1.0 1500 7 2 144 6| 0.0 2.3 2.3| 5.3 -2.0 3.3 2.2 0.19| 3.5 0.7 2000 332 4 159 4| 0.0 2.9 2.9| 6.3 -2.0 4.2 2.1 0.31| 3.9 1.2 2500 312 5 192 4| 0.0 3.1 3.1| 6.3 -2.8 3.6 1.4 0.22| 4.0 0.9 3000 309 6 213 3| 0.0 2.6 2.6| 6.3 -3.2 3.2 1.1 0.21| 3.3 0.7 4000 306 8 238 4| 0.0 1.9 1.9| 6.3 -3.9 2.4 0.6 0.19| 2.6 0.5 5000 305 9 249 5| 0.0 1.6 1.6| 6.3 -4.7 1.7 0.3 0.17| 2.1 0.4 6000 306 10 259 5| 0.4 1.3 1.7| 17.9 -4.7 13.2 2.2 0.33| 2.2 0.7 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251104.12.gif