UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120206.upa.cvt Date: 0600Z 2 DEC 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:0600Z 2 DEC 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 123 SFC 927 757 -2.1 -2.2 99 0.1 -2.1 240 3 277.0 277.6 274.9 286.6 3.50 2 925 768 -2.3 -2.3 100 0.0 -2.3 220 5 277.0 277.5 274.9 286.6 3.49 3 850 1455 4.0 -5.0 52 9.0 0.3 250 3 290.3 290.9 281.1 299.4 3.10 4 700 3005 -5.1 -30.1 12 25.0 -10.4 255 9 296.8 296.9 280.6 298.3 0.45 5 500 5580 -19.1 -47.1 7 28.0 -22.2 85 21 309.8 309.8 285.4 310.2 0.11 6 400 7200 -31.9 -55.9 7 24.0 -33.3 55 25 313.5 313.5 286.6 313.7 0.05 7 300 9160 -48.9 -62.9 18 14.0 -49.2 60 25 316.4 316.4 287.6 316.5 0.03 8 250 10330 -57.9 -63.9 46 6.0 -58.0 360 27 320.0 320.0 288.8 320.1 0.03 9 200 11720 -62.9 -71.9 29 9.0 -63.0 70 9 333.2 333.2 292.6 333.2 0.01 10 184 12230 -66.5 -73.5 37 7.0 -66.5 325 9 335.3 335.4 293.2 335.4 0.01 11 150 13480 -62.5 -83.5 4 21.0 -62.6 315 7 362.4 362.4 299.2 362.4 0.00 12 100 15990 -62.5 -86.5 3 24.0 -62.7 230 3 407.0 407.0 306.1 407.0 0.00 TRP 184 12230 -66.5 -73.5 37 7.0 -66.5 325 9 335.3 335.4 293.2 335.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5457.00 m Freezing level: Surface below freezing Freezing level: 897.62 mb = 1018.81 m = 3342.51 ft Freezing level: 784.07 mb = 2136.32 m = 7008.83 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 25.85 % Est. max temperature: 13.92 C = 57.06 F Sfc-Lift cond lev (LCL): 925.35 mb = 766.06 m = 2513.28 ft T: -2.26 C 700-500 lapse rate: 5.44 C/km ThetaE index: 1.10 C Layer 700.0- 500.0 mb Conv cond level (CCL): 649.22 mb = 3581.35 m = 11749.69 ft Mean mixing ratio: 3.17 g/kg Conv temperature: 20.17 C = 68.31 F Cap Strength: 7.71 C Lifted Index: 13.93 C Risk: None Lifted Index @300 mb: 15.71 C Lifted Index @700 mb: 7.71 C Showalter Index: 10.26 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 14.10 C K Index: -6.90 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 2.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.96 J/kg Max Up Vert Vel: 9.27 m/s Conv Inhibition (B-): 14053.83 J/kg Cap Strength: 13.94 C Lift Cond Lev (LCL): 800.13 mb = 1937.73 m = 6357.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 115 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 ---------------------------------------------------------- 0 927 757 240 3 2.6 1.5 | 283 12 11.5 -2.6 1 925 768 220 5 3.2 3.8 | 271 12 12.1 -0.3 2 850 1455 250 3 2.8 1.0 | 285 12 11.7 -3.1 3 700 3005 255 9 8.7 2.3 | 276 18 17.6 -1.8 4 500 5580 85 21 -20.9 -1.8 | 64 13 -12.0 -5.9 5 400 7200 55 25 -20.5 -14.3 | 32 22 -11.6 -18.4 6 300 9160 60 25 -21.7 -12.5 | 38 21 -12.8 -16.6 7 250 10330 360 27 -0.0 -27.0 | 344 32 8.9 -31.1 8 200 11720 70 9 -8.5 -3.1 | 357 7 0.4 -7.2 9 184 12230 325 9 5.2 -7.4 | 309 18 14.0 -11.5 10 150 13480 315 7 4.9 -4.9 | 303 17 13.8 -9.0 11 100 15990 230 3 2.3 1.9 | 281 11 11.2 -2.2 Wind Parameters Mean winds (0-6000m): 84.7 at 13.0 knts Storm direction: 114.7 at 9.8 knts Shear (0-3000m) pos: 0.9 neg: 1.6 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -39.6 deg Storm rel helicity (0-3000m) pos: 7.9 neg: -58.9 tot: -50.9 m^2/s^2 ave: -17.0 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 3.5 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.17 Bulk Shear: 36.80 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 ------------------------------------------------------------------------------- 500 229 4 276 12| 0.6 0.0 0.6| 5.6 -6.3 -0.7 -1.5 -0.07| 3.9 -0.3 1000 236 4 279 12| 0.7 0.0 0.7| 7.9 -8.2 -0.3 -0.3 -0.02| 2.9 -0.1 1500 243 4 279 13| 1.1 0.0 1.1| 7.9 -11.1 -3.2 -2.1 -0.12| 2.6 -0.3 2000 247 5 279 14| 1.3 0.0 1.3| 7.9 -13.7 -5.8 -2.9 -0.16| 2.5 -0.4 2500 248 6 278 14| 1.1 0.7 1.7| 7.9 -28.8 -20.9 -8.4 -0.36| 2.8 -1.0 3000 240 7 273 15| 0.9 1.6 2.5| 7.9 -58.9 -50.9 -17.0 -0.56| 3.5 -2.0 4000 207 9 254 13| 0.7 2.8 3.5| 7.9-112.5-104.6 -26.1 -0.73| 4.9 -3.6 5000 116 11 129 1| 0.5 3.0 3.6| 7.9-162.2-154.2 -30.8 -0.80| 6.0 -4.8 6000 85 13 38 7| 0.4 2.7 3.2| 7.9-188.0-180.0 -30.0 -0.79| 5.6 -4.5 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251202.06.gif