UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:1200Z 28 OCT 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 114 SFC 927 757 11.2 3.2 58 8.0 7.1 260 23 290.6 291.5 283.6 305.5 5.19 2 925 769 10.8 2.8 58 8.0 6.8 260 13 290.4 291.2 283.4 304.9 5.06 3 850 1464 3.4 0.1 79 3.3 1.8 250 31 289.7 290.5 282.5 302.8 4.53 4 700 3022 -3.1 -16.1 36 13.0 -7.2 285 40 299.1 299.3 283.0 303.9 1.55 5 500 5610 -18.7 -28.7 41 10.0 -20.7 305 56 310.2 310.4 286.3 312.7 0.72 6 400 7240 -29.1 -39.1 37 10.0 -30.3 305 75 317.2 317.2 288.2 318.3 0.32 7 300 9220 -45.5 -50.5 57 5.0 -45.7 305 89 321.2 321.3 289.3 321.7 0.12 8 278 9727 -49.2 -55.4 48 6.3 -49.4 300 95 323.0 323.0 289.8 323.3 0.07 9 250 10420 -54.3 -62.3 37 8.0 -54.5 305 85 325.3 325.3 290.4 325.5 0.04 10 200 11820 -61.1 -73.1 19 12.0 -61.2 295 77 336.0 336.0 293.3 336.0 0.01 11 188 12202 -63.5 -73.5 24 10.0 -63.6 290 79 338.1 338.1 293.9 338.2 0.01 12 150 13590 -63.5 -80.5 8 17.0 -63.6 300 46 360.7 360.7 298.8 360.7 0.00 13 100 16080 -57.7 -85.7 2 28.0 -58.1 310 13 416.2 416.2 307.3 416.3 0.00 TRP 188 12202 -63.5 -73.5 24 10.0 -63.6 290 79 338.1 338.1 293.9 338.2 0.01 WND 278 9727 -49.2 -55.4 48 6.3 -49.4 300 95 323.0 323.0 289.8 323.3 0.07 Sounding variables and indices 1000-500 mb thick: 5496.00 m Freezing level: 771.54 mb = 2278.95 m = 7476.79 ft Wetbulb zero: 819.67 mb = 1755.53 m = 5759.55 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 48.57 % Est. max temperature: 14.56 C = 58.20 F Sfc-Lift cond lev (LCL): 820.97 mb = 1742.85 m = 5717.94 ft T: 2.24 C 700-500 lapse rate: 6.03 C/km ThetaE index: 2.77 C Layer 925.0- 700.0 mb Conv cond level (CCL): 733.69 mb = 2644.78 m = 8677.00 ft Mean mixing ratio: 4.67 g/kg Conv temperature: 17.26 C = 63.07 F Cap Strength: 4.32 C Lifted Index: 7.82 C Risk: None Lifted Index @300 mb: 12.66 C Lifted Index @700 mb: 4.32 C Showalter Index: 8.35 C Risk: None Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 18.80 C K Index: 9.20 Risk: None Sweat Index: 246.59 Risk: None Energy Index: 2.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.99 J/kg Max Up Vert Vel: 1.99 m/s Conv Inhibition (B-): 10392.68 J/kg Cap Strength: 7.60 C Lift Cond Lev (LCL): 807.75 mb = 1873.10 m = 6145.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 34 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 ---------------------------------------------------------- 0 927 757 260 23 22.7 4.0 | 183 30 1.8 30.3 1 925 769 260 13 12.8 2.3 | 164 30 -8.1 28.6 2 850 1464 250 31 29.1 10.6 | 193 38 8.3 36.9 3 700 3022 285 40 38.6 -10.4 | 228 24 17.8 16.0 4 500 5610 305 56 45.9 -32.1 | 283 26 25.0 -5.8 5 400 7240 305 75 61.4 -43.0 | 292 44 40.6 -16.7 6 300 9220 305 89 72.9 -51.0 | 295 58 52.0 -24.7 7 278 9727 300 95 82.3 -47.5 | 289 65 61.4 -21.2 8 250 10420 305 85 69.6 -48.8 | 295 54 48.8 -22.4 9 200 11820 295 77 69.8 -32.5 | 277 49 48.9 -6.2 10 188 12202 290 79 74.2 -27.0 | 271 53 53.4 -0.7 11 150 13590 300 46 39.8 -23.0 | 260 19 19.0 3.3 12 100 16080 310 13 10.0 -8.4 | 149 21 -10.9 18.0 Wind Parameters Mean winds (0-6000m): 291.6 at 44.8 knts Storm direction: 321.6 at 33.6 knts Shear (0-3000m) pos: 5.0 neg: 0.7 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 59.7 deg Storm rel helicity (0-3000m) pos: 311.8 neg: -61.0 tot: 250.8 m^2/s^2 ave: 83.6 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 5.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 130.04 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 ------------------------------------------------------------------------------- 500 255 19 176 31| 0.0 4.1 4.1| 80.1 -61.0 19.0 38.1 0.10| 18.8 1.9 1000 253 25 185 34| 3.7 2.0 5.8|151.0 -61.0 90.0 90.0 0.33| 14.3 4.8 1500 257 28 191 33| 4.3 1.4 5.7|203.2 -61.0 142.2 94.8 0.43| 12.0 5.2 2000 263 30 197 31| 4.9 1.0 5.9|250.4 -61.0 189.3 94.7 0.50| 11.0 5.5 2500 268 32 202 29| 5.1 0.8 5.9|285.6 -61.0 224.5 89.8 0.54| 10.1 5.5 3000 273 34 208 28| 5.0 0.7 5.6|311.8 -61.0 250.8 83.6 0.58| 9.2 5.3 4000 280 37 219 25| 4.8 0.5 5.3|367.0 -61.0 306.0 76.5 0.64| 8.0 5.1 5000 287 41 232 23| 4.8 0.4 5.2|422.8 -61.0 361.7 72.3 0.67| 7.4 5.0 6000 292 45 245 23| 4.0 1.0 5.0|452.3 -61.0 391.3 65.2 0.62| 7.2 4.4 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251028.12.gif