UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110518.upa.cvt Date: 1800Z 5 NOV 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:1800Z 5 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 142 SFC 931 757 8.2 3.3 71 4.9 5.8 50 3 287.2 288.1 282.1 301.9 5.21 2 925 804 11.0 3.0 58 8.0 6.9 95 3 290.6 291.5 283.5 305.3 5.13 3 850 1511 14.6 -9.4 18 24.0 4.4 0 0 301.4 301.8 284.7 308.3 2.20 4 700 3120 5.2 -24.8 9 30.0 -3.8 240 9 308.2 308.4 285.6 310.7 0.73 5 500 5770 -13.9 -46.9 4 33.0 -18.4 225 15 316.1 316.1 287.6 316.5 0.11 6 400 7430 -25.9 -50.9 8 25.0 -28.2 225 9 321.3 321.3 289.3 321.7 0.09 7 300 9440 -42.9 -46.3 69 3.4 -43.1 255 9 324.9 324.9 290.5 325.7 0.20 8 250 10640 -52.3 -57.3 55 5.0 -52.4 245 15 328.3 328.3 291.3 328.6 0.07 9 200 12060 -59.1 -72.1 17 13.0 -59.2 260 25 339.2 339.2 294.1 339.2 0.01 10 195 12218 -59.9 -73.9 14 14.0 -60.0 265 25 340.4 340.4 294.4 340.4 0.01 11 150 13860 -58.1 -84.1 2 26.0 -58.3 300 31 370.0 370.0 300.5 370.0 0.00 12 100 16340 -67.9 -85.9 6 18.0 -68.0 290 11 396.5 396.5 304.8 396.5 0.00 TRP 195 12218 -59.9 -73.9 14 14.0 -60.0 265 25 340.4 340.4 294.4 340.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5628.00 m Freezing level: 645.55 mb = 3841.47 m = 12603.08 ft Wetbulb zero: 769.78 mb = 2332.52 m = 7652.54 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 13.78 % Est. max temperature: 25.12 C = 77.21 F Sfc-Lift cond lev (LCL): 863.84 mb = 1375.92 m = 4514.13 ft T: 13.91 C 700-500 lapse rate: 7.21 C/km ThetaE index: 0.00 C Layer 931.0- -4.1 mb Conv cond level (CCL): 539.75 mb = 5167.57 m = 16953.78 ft Mean mixing ratio: 3.44 g/kg Conv temperature: 34.92 C = 94.85 F Cap Strength: 10.70 C Lifted Index: 10.28 C Risk: None Lifted Index @300 mb: 12.80 C Lifted Index @700 mb: 10.37 C Showalter Index: 9.46 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 28.50 C Cross Totals Index: 4.50 C K Index: -10.90 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 1.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.84 J/kg Max Up Vert Vel: 7.98 m/s Conv Inhibition (B-): 11024.47 J/kg Cap Strength: 10.70 C Lift Cond Lev (LCL): 688.53 mb = 3250.06 m = 10662.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 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 ---------------------------------------------------------- 0 931 757 50 3 -2.3 -1.9 | 71 9 -8.9 -3.1 1 925 804 95 3 -3.0 0.3 | 84 10 -9.6 -1.0 2 850 1511 0 0 -0.0 -0.0 | 80 7 -6.6 -1.2 3 700 3120 240 9 7.8 4.5 | 199 3 1.2 3.3 4 500 5770 225 15 10.6 10.6 | 203 10 4.0 9.4 5 400 7430 225 9 6.4 6.4 | 177 5 -0.3 5.1 6 300 9440 255 9 8.7 2.3 | 242 2 2.1 1.1 7 250 10640 245 15 13.6 6.3 | 234 9 7.0 5.1 8 200 12060 260 25 24.6 4.3 | 260 18 18.0 3.1 9 195 12218 265 25 24.9 2.2 | 267 18 18.3 1.0 10 150 13860 300 31 26.8 -15.5 | 310 26 20.2 -16.7 11 100 16340 290 11 10.3 -3.8 | 323 6 3.7 -5.0 Wind Parameters Mean winds (0-6000m): 229.6 at 9.0 knts Storm direction: 259.6 at 6.7 knts Shear (0-3000m) pos: 0.0 neg: 2.3 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 133.8 deg Storm rel helicity (0-3000m) pos: 6.0 neg: -12.1 tot: -6.1 m^2/s^2 ave: -2.0 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 3.5 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.02 Bulk Shear: 15.76 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 79 2 79 9| 0.0 2.0 2.0| 4.7 -3.0 1.7 3.3 0.14| 4.5 0.6 1000 85 1 80 8| 0.0 1.4 1.4| 5.6 -5.1 0.5 0.5 -0.01| 3.3 -0.0 1500 358 2 65 7| 0.0 2.0 2.0| 5.6 -9.4 -3.7 -2.5 -0.28| 3.4 -0.9 2000 265 3 76 4| 0.0 2.5 2.5| 5.6 -11.2 -5.5 -2.8 -0.36| 3.7 -1.4 2500 235 4 106 4| 0.0 2.5 2.5| 5.7 -12.1 -6.4 -2.6 -0.42| 3.9 -1.7 3000 236 5 119 3| 0.0 2.3 2.3| 6.0 -12.1 -6.1 -2.0 -0.38| 3.5 -1.3 4000 234 7 153 3| 0.0 2.0 2.0| 6.1 -12.2 -6.0 -1.5 -0.34| 3.0 -1.0 5000 231 8 175 4| 0.0 1.8 1.8| 6.1 -13.0 -6.9 -1.4 -0.32| 2.6 -0.8 6000 230 9 183 5| 0.0 1.2 1.2| 6.1 -16.6 -10.5 -1.7 -0.33| 2.5 -0.8 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251105.18.gif