UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:1200Z 14 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 203 SFC 936 757 9.8 5.2 73 4.6 7.4 90 5 288.4 289.4 283.5 305.2 5.93 2 925 853 8.0 4.6 79 3.4 6.2 95 3 287.5 288.5 282.9 303.8 5.75 3 850 1544 3.2 1.3 87 1.9 2.3 80 15 289.5 290.4 282.8 303.7 4.95 4 700 3118 -1.7 -8.7 59 7.0 -4.5 35 5 300.6 301.1 285.1 309.3 2.83 5 500 5710 -18.5 -29.5 37 11.0 -20.6 340 11 310.5 310.6 286.3 312.8 0.66 6 400 7340 -28.7 -34.7 56 6.0 -29.5 305 19 317.7 317.8 288.6 319.5 0.50 7 300 9340 -43.7 -55.7 25 12.0 -44.2 310 25 323.8 323.8 290.0 324.0 0.07 8 250 10540 -52.9 -62.9 29 10.0 -53.1 315 25 327.4 327.4 291.0 327.6 0.03 9 200 11940 -62.1 -69.1 39 7.0 -62.1 340 29 334.4 334.4 292.9 334.5 0.02 10 150 13740 -57.7 -82.7 3 25.0 -58.0 335 13 370.7 370.7 300.7 370.7 0.00 11 100 16260 -61.7 -85.7 3 24.0 -61.9 5 27 408.5 408.5 306.3 408.5 0.00 TRP 200 11940 -62.1 -69.1 39 7.0 -62.1 340 29 334.4 334.4 292.9 334.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5507.00 m Freezing level: 752.04 mb = 2571.92 m = 8437.95 ft Wetbulb zero: 798.91 mb = 2046.50 m = 6714.17 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 61.08 % Est. max temperature: 15.28 C = 59.50 F Sfc-Lift cond lev (LCL): 872.76 mb = 1328.08 m = 4357.18 ft T: 4.70 C 700-500 lapse rate: 6.48 C/km ThetaE index: 1.48 C Layer 925.0- 700.0 mb Conv cond level (CCL): 785.55 mb = 2183.28 m = 7162.90 ft Mean mixing ratio: 5.32 g/kg Conv temperature: 15.31 C = 59.56 F Cap Strength: 5.60 C Lifted Index: 7.85 C Risk: None Lifted Index @300 mb: 14.29 C Lifted Index @700 mb: 5.60 C Showalter Index: 7.91 C Risk: None Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 19.80 C K Index: 16.00 Risk: < 20 % chance of thunderstorms Sweat Index: 56.60 Risk: None Energy Index: 1.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.34 J/kg Max Up Vert Vel: 3.56 m/s Conv Inhibition (B-): 10933.74 J/kg Cap Strength: 7.68 C Lift Cond Lev (LCL): 848.91 mb = 1554.36 m = 5099.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 46 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 ---------------------------------------------------------- 0 936 757 90 5 -5.0 0.0 | 182 5 0.2 5.0 1 925 853 95 3 -3.0 0.3 | 203 6 2.2 5.2 2 850 1544 80 15 -14.8 -2.6 | 104 10 -9.6 2.4 3 700 3118 35 5 -2.9 -4.1 | 249 2 2.3 0.9 4 500 5710 340 11 3.8 -10.3 | 301 10 8.9 -5.4 5 400 7340 305 19 15.6 -10.9 | 286 22 20.7 -5.9 6 300 9340 310 25 19.2 -16.1 | 295 27 24.3 -11.1 7 250 10540 315 25 17.7 -17.7 | 299 26 22.8 -12.7 8 200 11940 340 29 9.9 -27.3 | 326 27 15.1 -22.3 9 150 13740 335 13 5.5 -11.8 | 303 13 10.7 -6.8 10 100 16260 5 27 -2.4 -26.9 | 353 22 2.8 -21.9 Wind Parameters Mean winds (0-6000m): 16.0 at 9.6 knts Storm direction: 46.0 at 7.2 knts Shear (0-3000m) pos: 0.0 neg: 1.1 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 108.8 deg Storm rel helicity (0-3000m) pos: 3.7 neg: -22.5 tot: -18.8 m^2/s^2 ave: -6.3 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.51 Bulk Shear: 12.35 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 89 6 170 5| 0.0 5.2 5.2| 2.5 -9.7 -7.2 -14.3 -0.54| 9.3 -5.0 1000 81 10 129 6| 0.0 4.6 4.6| 2.5 -19.8 -17.3 -17.3 -0.60| 8.3 -4.9 1500 77 10 117 6| 0.0 2.3 2.3| 2.5 -22.0 -19.5 -13.0 -0.54| 7.0 -3.8 2000 74 10 116 5| 0.0 1.3 1.3| 2.5 -22.4 -19.9 -9.9 -0.49| 6.3 -3.1 2500 72 9 121 4| 0.0 1.0 1.0| 2.7 -22.5 -19.8 -7.9 -0.47| 5.6 -2.6 3000 68 9 120 3| 0.0 1.1 1.1| 3.7 -22.5 -18.8 -6.3 -0.39| 5.0 -1.9 4000 54 8 91 2| 0.0 1.3 1.3| 4.8 -22.5 -17.7 -4.4 -0.32| 4.2 -1.3 5000 36 9 358 2| 0.0 1.4 1.4| 4.8 -24.7 -19.9 -4.0 -0.30| 3.8 -1.2 6000 16 10 329 5| 0.0 1.7 1.7| 4.8 -32.4 -27.6 -4.6 -0.30| 3.8 -1.1 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251014.12.gif