UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110306.upa.cvt Date: 0600Z 3 NOV 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:0600Z 3 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 186 SFC 934 757 4.4 2.8 89 1.6 3.7 250 9 283.0 283.9 280.0 297.0 5.01 2 925 829 4.6 2.7 87 1.9 3.7 255 15 284.0 284.9 280.5 298.1 5.02 3 850 1513 0.0 -2.3 84 2.3 -1.0 280 29 286.1 286.8 280.0 297.0 3.80 4 700 3037 -9.5 -13.2 74 3.7 -10.6 285 33 292.0 292.3 280.4 297.9 1.97 5 500 5580 -24.7 -48.7 9 24.0 -26.7 330 33 302.9 302.9 282.7 303.3 0.09 6 400 7170 -32.1 -44.1 29 12.0 -33.1 330 52 313.3 313.3 286.7 314.0 0.19 7 300 9160 -42.1 -51.1 37 9.0 -42.6 320 44 326.0 326.0 290.7 326.5 0.12 8 250 10380 -48.9 -67.9 9 19.0 -49.3 310 54 333.4 333.4 292.6 333.4 0.02 9 200 11830 -51.9 -75.9 4 24.0 -52.3 315 48 350.6 350.6 296.8 350.6 0.01 10 159 13295 -59.1 -82.2 3 23.1 -59.3 310 60 362.2 362.2 299.1 362.2 0.00 11 154 13495 -60.1 -83.1 3 23.0 -60.3 310 58 363.8 363.8 299.4 363.8 0.00 12 150 13660 -59.5 -83.5 3 24.0 -59.7 310 56 367.6 367.6 300.1 367.6 0.00 13 100 16180 -62.5 -86.5 3 24.0 -62.7 300 17 407.0 407.0 306.1 407.0 0.00 TRP 154 13495 -60.1 -83.1 3 23.0 -60.3 310 58 363.8 363.8 299.4 363.8 0.00 WND 159 13295 -59.1 -82.2 3 23.1 -59.3 310 60 362.2 362.2 299.1 362.2 0.00 Sounding variables and indices 1000-500 mb thick: 5394.00 m Freezing level: 850.00 mb = 1513.00 m = 4963.85 ft Wetbulb zero: 865.62 mb = 1365.69 m = 4480.55 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 60.10 % Est. max temperature: 9.87 C = 49.76 F Sfc-Lift cond lev (LCL): 911.18 mb = 950.80 m = 3119.40 ft T: 3.78 C 700-500 lapse rate: 5.98 C/km ThetaE index: 1.09 C Layer 850.0- 700.0 mb Conv cond level (CCL): 837.99 mb = 1624.71 m = 5330.36 ft Mean mixing ratio: 4.34 g/kg Conv temperature: 7.89 C = 46.19 F Cap Strength: 1.44 C Lifted Index: 6.04 C Risk: None Lifted Index @300 mb: 20.34 C Lifted Index @700 mb: 1.44 C Showalter Index: 6.39 C Risk: None Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 22.40 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 91.00 Risk: None Energy Index: 1.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.17 J/kg Max Up Vert Vel: 4.04 m/s Conv Inhibition (B-): 13242.09 J/kg Cap Strength: 5.90 C Lift Cond Lev (LCL): 855.55 mb = 1460.35 m = 4791.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 24 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 ---------------------------------------------------------- 0 934 757 250 9 8.5 3.1 | 175 25 -2.1 25.1 1 925 829 255 15 14.5 3.9 | 189 26 4.0 25.9 2 850 1513 280 29 28.6 -5.0 | 227 25 18.0 17.0 3 700 3037 285 33 31.9 -8.5 | 238 25 21.4 13.4 4 500 5580 330 33 16.5 -28.6 | 318 9 6.0 -6.6 5 400 7170 330 52 26.0 -45.0 | 326 28 15.5 -23.0 6 300 9160 320 44 28.3 -33.7 | 303 21 17.8 -11.7 7 250 10380 310 54 41.4 -34.7 | 292 33 30.9 -12.7 8 200 11830 315 48 33.9 -33.9 | 297 26 23.4 -12.0 9 159 13295 310 60 46.0 -38.6 | 295 39 35.5 -16.6 10 154 13495 310 58 44.4 -37.3 | 294 37 33.9 -15.3 11 150 13660 310 56 42.9 -36.0 | 293 35 32.4 -14.0 12 100 16180 300 17 14.7 -8.5 | 197 14 4.2 13.5 Wind Parameters Mean winds (0-6000m): 304.5 at 32.5 knts Storm direction: 334.5 at 24.4 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 75.2 deg Storm rel helicity (0-3000m) pos: 216.1 neg: 0.0 tot: 216.1 m^2/s^2 ave: 72.0 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 5.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.12 Bulk Shear: 65.46 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 ------------------------------------------------------------------------------- 500 263 18 197 25| 16.1 0.0 16.1|110.0 0.0 110.0 220.0 0.99| 16.8 16.7 1000 273 23 211 24| 11.5 0.0 11.5|159.7 0.0 159.7 159.7 0.99| 12.3 12.2 1500 277 25 218 24| 8.2 0.0 8.2|170.1 0.0 170.1 113.4 0.99| 8.7 8.7 2000 279 27 222 24| 6.5 0.0 6.5|180.6 0.0 180.6 90.3 0.99| 7.0 6.9 2500 280 28 225 24| 5.5 0.0 5.5|196.3 0.0 196.3 78.5 0.97| 6.2 6.0 3000 283 29 229 24| 4.8 0.0 4.8|216.1 0.0 216.1 72.0 0.93| 6.0 5.6 4000 289 30 236 22| 3.9 0.0 3.9|247.2 0.0 247.2 61.8 0.88| 5.8 5.1 5000 297 31 244 19| 3.6 0.0 3.6|268.7 0.0 268.7 53.7 0.86| 5.7 4.9 6000 304 32 258 17| 3.0 1.0 4.0|274.7 0.0 274.7 45.8 0.73| 5.8 4.2 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251103.06.gif