UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112606.upa.cvt Date: 0600Z 26 NOV 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:0600Z 26 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 99 1 925 733 310 3 SFC 923 757 0.0 -0.3 98 0.3 -0.2 310 3 279.5 280.2 277.0 290.7 4.05 3 850 1406 -3.7 -3.7 100 0.0 -3.7 315 7 282.3 282.9 277.6 291.9 3.42 4 700 2913 -13.9 -15.8 86 1.9 -14.4 345 7 287.1 287.4 277.6 291.8 1.59 5 500 5380 -32.3 -34.3 82 2.0 -32.5 350 13 293.7 293.7 279.1 295.0 0.42 6 400 6920 -43.1 -52.1 37 9.0 -43.4 30 3 299.0 299.0 281.0 299.3 0.08 7 318 8425 -52.1 -61.1 33 9.0 -52.2 265 1 306.8 306.8 284.1 306.9 0.03 8 300 8800 -51.5 -66.5 15 15.0 -51.7 170 1 312.8 312.8 286.4 312.8 0.02 9 250 9990 -52.3 -71.3 8 19.0 -52.6 175 7 328.3 328.3 291.2 328.4 0.01 10 200 11430 -52.3 -75.3 5 23.0 -52.7 310 7 349.9 349.9 296.6 350.0 0.01 11 150 13280 -56.3 -80.3 3 24.0 -56.6 300 13 373.1 373.1 301.1 373.1 0.00 12 100 15820 -62.3 -84.3 4 22.0 -62.5 295 17 407.4 407.4 306.2 407.4 0.00 TRP 318 8425 -52.1 -61.1 33 9.0 -52.2 265 1 306.8 306.8 284.1 306.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5281.00 m Freezing level: 923.00 mb = 757.00 m = 2483.57 ft Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 88.73 % Est. max temperature: 5.07 C = 41.13 F Sfc-Lift cond lev (LCL): 918.56 mb = 794.96 m = 2608.10 ft T: -0.22 C 700-500 lapse rate: 7.46 C/km ThetaE index: 0.07 C Layer 700.0- 500.0 mb Conv cond level (CCL): 867.39 mb = 1246.43 m = 4089.30 ft Mean mixing ratio: 3.59 g/kg Conv temperature: 2.06 C = 35.71 F Cap Strength: 0.73 C Lifted Index: 2.84 C Risk: None Lifted Index @300 mb: 15.16 C Lifted Index @700 mb: 0.73 C Showalter Index: 2.48 C Risk: Showers probable Total Totals Index: 57.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.60 C Cross Totals Index: 28.60 C K Index: 23.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 191.00 Risk: None Energy Index: 0.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.79 J/kg Max Up Vert Vel: 5.44 m/s Conv Inhibition (B-): 12455.32 J/kg Cap Strength: 2.68 C Lift Cond Lev (LCL): 869.95 mb = 1223.30 m = 4013.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 15 at 6 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 ---------------------------------------------------------- 0 923 757 310 3 2.3 -1.9 | 223 6 3.9 4.2 1 850 1406 315 7 4.9 -4.9 | 260 7 6.6 1.1 2 700 2913 345 7 1.8 -6.8 | 281 4 3.5 -0.7 3 500 5380 350 13 2.3 -12.8 | 330 8 3.9 -6.7 4 400 6920 30 3 -1.5 -2.6 | 182 3 0.1 3.5 5 318 8425 265 1 1.0 0.1 | 203 7 2.6 6.2 6 300 8800 170 1 -0.2 1.0 | 192 7 1.5 7.1 7 250 9990 175 7 -0.6 7.0 | 185 13 1.0 13.1 8 200 11430 310 7 5.4 -4.5 | 257 7 7.0 1.6 9 150 13280 300 13 11.3 -6.5 | 272 13 12.9 -0.4 10 100 15820 295 17 15.4 -7.2 | 274 17 17.0 -1.1 Wind Parameters Mean winds (0-6000m): 345.1 at 8.4 knts Storm direction: 15.1 at 6.3 knts Shear (0-3000m) pos: 1.2 neg: 0.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 82.7 deg Storm rel helicity (0-3000m) pos: 10.5 neg: 0.0 tot: 10.5 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 1.6 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.18 Bulk Shear: 3.54 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 ------------------------------------------------------------------------------- 500 313 5 239 6| 3.2 0.0 3.2| 4.7 0.0 4.7 9.5 0.98| 3.2 3.1 1000 316 6 250 6| 2.1 0.0 2.1| 7.0 0.0 7.0 7.0 0.91| 2.5 2.2 1500 320 6 256 6| 1.5 0.0 1.5| 7.9 0.0 7.9 5.3 0.83| 2.1 1.7 2000 325 6 260 5| 1.2 0.0 1.2| 8.5 0.0 8.5 4.3 0.77| 1.9 1.4 2500 329 7 264 5| 1.2 0.0 1.2| 9.4 0.0 9.4 3.8 0.77| 1.7 1.3 3000 333 7 270 5| 1.2 0.0 1.2| 10.5 0.0 10.5 3.5 0.77| 1.6 1.3 4000 338 8 283 5| 1.2 0.0 1.2| 12.9 0.0 12.9 3.2 0.75| 1.6 1.2 5000 342 9 296 5| 0.9 0.0 0.9| 16.1 0.0 16.1 3.2 0.65| 1.7 1.1 6000 345 8 298 4| 0.4 0.0 0.4| 17.0 0.0 17.0 2.8 0.55| 2.1 1.2 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251126.06.gif