UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:1200Z 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 120 SFC 927 757 4.4 1.1 79 3.3 2.9 210 3 283.6 284.4 279.6 296.2 4.47 2 925 768 4.8 1.8 81 3.0 3.4 180 1 284.2 285.0 280.2 297.4 4.71 3 850 1458 2.8 -5.2 56 8.0 -0.4 115 5 289.1 289.6 280.4 298.0 3.05 4 700 3003 -7.1 -20.1 35 13.0 -10.5 220 9 294.6 294.8 280.5 298.1 1.11 5 500 5570 -19.9 -43.9 10 24.0 -22.7 85 21 308.8 308.8 285.1 309.3 0.16 6 400 7190 -32.5 -50.5 15 18.0 -33.7 65 23 312.7 312.8 286.4 313.1 0.09 7 300 9140 -48.7 -63.7 16 15.0 -49.0 35 21 316.7 316.7 287.7 316.8 0.02 8 250 10320 -56.3 -70.3 16 14.0 -56.5 35 23 322.4 322.4 289.5 322.4 0.01 9 200 11710 -64.9 -72.9 32 8.0 -65.0 260 7 330.0 330.0 291.7 330.0 0.01 10 192 11957 -65.7 -73.7 32 8.0 -65.8 290 13 332.6 332.6 292.4 332.6 0.01 11 150 13470 -60.7 -83.7 3 23.0 -60.9 270 7 365.5 365.5 299.8 365.5 0.00 12 100 16000 -62.3 -86.3 3 24.0 -62.5 265 15 407.4 407.4 306.2 407.4 0.00 TRP 192 11957 -65.7 -73.7 32 8.0 -65.8 290 13 332.6 332.6 292.4 332.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5450.00 m Freezing level: 807.58 mb = 1894.97 m = 6217.02 ft Wetbulb zero: 858.84 mb = 1373.56 m = 4506.38 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 35.95 % Est. max temperature: 12.27 C = 54.09 F Sfc-Lift cond lev (LCL): 880.96 mb = 1166.10 m = 3825.74 ft T: 3.65 C 700-500 lapse rate: 4.99 C/km ThetaE index: 0.00 C Layer 927.0- 0.0 mb Conv cond level (CCL): 731.64 mb = 2651.21 m = 8698.08 ft Mean mixing ratio: 3.65 g/kg Conv temperature: 13.94 C = 57.09 F Cap Strength: 3.63 C Lifted Index: 10.67 C Risk: None Lifted Index @300 mb: 13.51 C Lifted Index @700 mb: 3.63 C Showalter Index: 10.49 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 14.70 C K Index: 4.50 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.81 J/kg Max Up Vert Vel: 5.80 m/s Conv Inhibition (B-): 11231.26 J/kg Cap Strength: 10.21 C Lift Cond Lev (LCL): 799.49 mb = 1945.54 m = 6382.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 131 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 ---------------------------------------------------------- 0 927 757 210 3 1.5 2.6 | 293 10 8.9 -3.8 1 925 768 180 1 0.0 1.0 | 306 9 7.4 -5.4 2 850 1458 115 5 -4.5 2.1 | 326 5 2.9 -4.3 3 700 3003 220 9 5.8 6.9 | 268 13 13.2 0.5 4 500 5570 85 21 -20.9 -1.8 | 59 16 -13.5 -8.2 5 400 7190 65 23 -20.8 -9.7 | 40 21 -13.4 -16.1 6 300 9140 35 21 -12.0 -17.2 | 11 24 -4.6 -23.6 7 250 10320 35 23 -13.2 -18.8 | 13 26 -5.8 -25.2 8 200 11710 260 7 6.9 1.2 | 290 15 14.3 -5.1 9 192 11957 290 13 12.2 -4.4 | 299 22 19.6 -10.8 10 150 13470 270 7 7.0 -0.0 | 294 16 14.4 -6.4 11 100 16000 265 15 14.9 1.3 | 283 23 22.4 -5.1 Wind Parameters Mean winds (0-6000m): 100.6 at 13.0 knts Storm direction: 130.6 at 9.8 knts Shear (0-3000m) pos: 1.7 neg: 1.6 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -62.3 deg Storm rel helicity (0-3000m) pos: 11.0 neg: -28.8 tot: -17.8 m^2/s^2 ave: -5.9 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.97 Bulk Shear: 17.25 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 ------------------------------------------------------------------------------- 500 144 2 306 7| 0.0 4.4 4.4| 5.4 -0.4 5.0 10.0 0.45| 5.1 2.3 1000 126 4 314 6| 1.0 2.2 3.2| 7.8 -2.4 5.4 5.4 0.25| 4.6 1.1 1500 140 5 302 5| 1.6 1.5 3.0| 7.8 -6.1 1.7 1.1 -0.07| 4.4 -0.3 2000 163 5 282 6| 2.0 1.1 3.1| 8.6 -6.9 1.8 0.9 -0.06| 4.5 -0.3 2500 184 6 272 8| 2.0 0.9 2.9| 11.0 -14.0 -3.0 -1.2 -0.11| 4.6 -0.5 3000 186 7 266 8| 1.7 1.6 3.3| 11.0 -28.8 -17.8 -5.9 -0.27| 4.8 -1.3 4000 162 9 245 5| 1.3 2.9 4.1| 11.0 -55.9 -44.8 -11.2 -0.50| 5.4 -2.7 5000 120 11 72 2| 1.0 3.3 4.3| 11.0 -94.3 -83.2 -16.6 -0.59| 6.0 -3.5 6000 101 13 54 7| 0.8 2.9 3.8| 11.0-111.8-100.8 -16.8 -0.60| 5.4 -3.2 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251202.12.gif