UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101406.upa.cvt Date: 0600Z 14 OCT 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:0600Z 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 200 SFC 936 757 6.6 -0.4 61 7.0 3.4 70 3 285.1 285.8 279.7 296.4 3.96 2 925 848 7.4 5.0 85 2.4 6.2 65 9 286.9 287.9 282.8 303.5 5.91 3 850 1539 4.2 1.9 85 2.3 3.1 70 11 290.5 291.5 283.5 305.4 5.16 4 700 3115 -1.7 -8.7 59 7.0 -4.5 30 9 300.6 301.1 285.1 309.3 2.83 5 500 5720 -17.9 -23.9 59 6.0 -19.3 320 15 311.2 311.4 287.1 314.9 1.11 6 400 7350 -28.9 -47.9 14 19.0 -30.5 315 15 317.4 317.5 288.1 317.9 0.13 7 300 9350 -43.7 -53.7 32 10.0 -44.2 355 13 323.8 323.8 290.0 324.1 0.09 8 250 10550 -53.3 -60.3 42 7.0 -53.5 10 17 326.8 326.8 290.9 327.0 0.05 9 202 11889 -63.3 -68.3 51 5.0 -63.3 360 19 331.6 331.6 292.2 331.7 0.02 10 200 11950 -63.3 -69.3 44 6.0 -63.4 5 21 332.5 332.5 292.4 332.6 0.02 11 150 13740 -60.3 -82.3 4 22.0 -60.5 350 19 366.2 366.2 299.9 366.2 0.00 12 100 16250 -63.7 -85.7 3 22.0 -63.9 305 11 404.7 404.7 305.8 404.7 0.00 TRP 202 11889 -63.3 -68.3 51 5.0 -63.3 360 19 331.6 331.6 292.2 331.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5520.00 m Freezing level: 743.22 mb = 2660.90 m = 8729.88 ft Wetbulb zero: 788.91 mb = 2144.46 m = 7035.54 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 66.77 % Est. max temperature: 15.91 C = 60.63 F Sfc-Lift cond lev (LCL): 840.57 mb = 1629.54 m = 5346.21 ft T: 3.86 C 700-500 lapse rate: 6.22 C/km ThetaE index: 0.00 C Layer 936.0- -0.0 mb Conv cond level (CCL): 767.09 mb = 2372.09 m = 7782.34 ft Mean mixing ratio: 5.40 g/kg Conv temperature: 17.14 C = 62.86 F Cap Strength: 5.43 C Lifted Index: 8.21 C Risk: None Lifted Index @300 mb: 14.05 C Lifted Index @700 mb: 5.43 C Showalter Index: 7.39 C Risk: None Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 19.80 C K Index: 17.00 Risk: < 20 % chance of thunderstorms Sweat Index: 59.80 Risk: None Energy Index: 2.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.44 J/kg Max Up Vert Vel: 4.57 m/s Conv Inhibition (B-): 11672.08 J/kg Cap Strength: 8.18 C Lift Cond Lev (LCL): 850.29 mb = 1536.21 m = 5040.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 31 at 9 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 70 3 -2.8 -1.0 | 194 7 1.7 6.5 1 925 848 65 9 -8.2 -3.8 | 136 5 -3.7 3.8 2 850 1539 70 11 -10.3 -3.8 | 123 7 -5.9 3.8 3 700 3115 30 9 -4.5 -7.8 | 6 0 -0.0 -0.2 4 500 5720 320 15 9.6 -11.5 | 286 15 14.1 -3.9 5 400 7350 315 15 10.6 -10.6 | 281 15 15.1 -3.0 6 300 9350 355 13 1.1 -13.0 | 314 8 5.6 -5.4 7 250 10550 10 17 -3.0 -16.7 | 351 9 1.5 -9.2 8 202 11889 360 19 -0.0 -19.0 | 339 12 4.5 -11.4 9 200 11950 5 21 -1.8 -20.9 | 349 14 2.6 -13.4 10 150 13740 350 19 3.3 -18.7 | 325 14 7.8 -11.2 11 100 16250 305 11 9.0 -6.3 | 265 14 13.5 1.2 Wind Parameters Mean winds (0-6000m): 0.6 at 11.7 knts Storm direction: 30.6 at 8.8 knts Shear (0-3000m) pos: 0.0 neg: 1.6 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 126.7 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -12.5 tot: -12.5 m^2/s^2 ave: -4.2 10^-3 m/s^2 rel: -0.57 Storm rel vorticity (0-3000m) horiz: 3.2 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 17.36 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 67 9 137 5| 0.0 7.4 7.4| 0.0 -9.3 -9.3 -18.6 -0.92| 7.8 -7.2 1000 68 10 130 6| 0.0 4.0 4.0| 0.0 -10.8 -10.8 -10.8 -0.83| 4.9 -4.0 1500 65 10 126 6| 0.0 2.5 2.5| 0.0 -11.7 -11.7 -7.8 -0.72| 4.1 -2.9 2000 60 10 122 5| 0.0 1.8 1.8| 0.0 -12.1 -12.1 -6.0 -0.65| 3.6 -2.3 2500 56 10 119 4| 0.0 1.5 1.5| 0.0 -12.2 -12.2 -4.9 -0.62| 3.4 -2.1 3000 50 10 112 3| 0.0 1.6 1.6| 0.0 -12.5 -12.5 -4.2 -0.57| 3.2 -1.8 4000 35 10 58 2| 0.0 1.6 1.6| 0.0 -15.9 -15.9 -4.0 -0.51| 3.2 -1.6 5000 16 11 335 3| 0.0 1.7 1.7| 0.0 -27.1 -27.1 -5.4 -0.51| 3.2 -1.7 6000 1 12 314 6| 0.0 1.4 1.4| 0.0 -29.8 -29.8 -5.0 -0.52| 2.8 -1.4 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251014.06.gif