UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110406.upa.cvt Date: 0600Z 4 NOV 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:0600Z 4 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 206 SFC 937 757 -0.3 -1.1 94 0.8 -0.6 240 3 278.0 278.6 275.8 288.4 3.76 2 925 854 5.8 -2.2 56 8.0 2.3 140 7 285.2 285.8 279.2 295.3 3.51 3 850 1549 8.0 -8.0 31 16.0 1.5 230 5 294.5 295.0 282.1 301.9 2.46 4 700 3133 0.6 -28.4 9 29.0 -6.7 310 13 303.1 303.2 283.4 304.9 0.53 5 500 5760 -13.5 -33.5 17 20.0 -17.4 325 21 316.6 316.7 288.2 318.2 0.45 6 400 7410 -27.1 -45.1 16 18.0 -28.9 325 21 319.8 319.8 288.9 320.4 0.17 7 300 9400 -44.1 -54.1 32 10.0 -44.5 325 33 323.2 323.2 289.8 323.5 0.08 8 250 10600 -53.1 -60.1 42 7.0 -53.2 325 35 327.1 327.1 290.9 327.3 0.05 9 208 11765 -60.7 -65.0 57 4.3 -60.7 330 42 332.9 332.9 292.5 333.0 0.03 10 200 12010 -60.1 -71.1 22 11.0 -60.2 325 48 337.6 337.6 293.7 337.6 0.01 11 150 13810 -61.1 -82.1 5 21.0 -61.3 305 33 364.8 364.8 299.6 364.8 0.00 12 100 16300 -67.3 -86.3 5 19.0 -67.4 325 19 397.7 397.7 304.9 397.7 0.00 TRP 208 11765 -60.7 -65.0 57 4.3 -60.7 330 42 332.9 332.9 292.5 333.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5554.00 m Freezing level: Surface below freezing Freezing level: 936.41 mb = 761.77 m = 2499.22 ft Freezing level: 691.49 mb = 3244.79 m = 10645.50 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 20.69 % Est. max temperature: 19.30 C = 66.74 F Sfc-Lift cond lev (LCL): 925.34 mb = 851.23 m = 2792.71 ft T: 5.63 C 700-500 lapse rate: 5.37 C/km ThetaE index: 0.00 C Layer 937.0--151996493463552.0 mb Conv cond level (CCL): 520.12 mb = 5452.03 m = 17887.01 ft Mean mixing ratio: 2.97 g/kg Conv temperature: 36.06 C = 96.91 F Cap Strength: 11.01 C Lifted Index: 16.66 C Risk: None Lifted Index @300 mb: 17.73 C Lifted Index @700 mb: 11.01 C Showalter Index: 14.14 C Risk: None Total Totals Index: 27.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 5.50 C K Index: -15.50 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.07 J/kg Max Up Vert Vel: 7.36 m/s Conv Inhibition (B-): 14493.83 J/kg Cap Strength: 16.64 C Lift Cond Lev (LCL): 740.47 mb = 2674.44 m = 8774.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 11 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 ---------------------------------------------------------- 0 937 757 240 3 2.6 1.5 | 179 12 -0.1 11.8 1 925 854 140 7 -4.5 5.4 | 155 17 -7.2 15.7 2 850 1549 230 5 3.8 3.2 | 185 14 1.1 13.5 3 700 3133 310 13 10.0 -8.4 | 255 8 7.2 1.9 4 500 5760 325 21 12.0 -17.2 | 307 12 9.3 -6.9 5 400 7410 325 21 12.0 -17.2 | 307 12 9.3 -6.9 6 300 9400 325 33 18.9 -27.0 | 316 23 16.2 -16.7 7 250 10600 325 35 20.1 -28.7 | 317 25 17.4 -18.4 8 208 11765 330 42 21.0 -36.4 | 325 32 18.3 -26.1 9 200 12010 325 48 27.5 -39.3 | 319 38 24.8 -29.0 10 150 13810 305 33 27.0 -18.9 | 290 26 24.3 -8.6 11 100 16300 325 19 10.9 -15.6 | 303 10 8.2 -5.3 Wind Parameters Mean winds (0-6000m): 315.2 at 14.2 knts Storm direction: 345.2 at 10.6 knts Shear (0-3000m) pos: 3.2 neg: 0.8 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 90.4 deg Storm rel helicity (0-3000m) pos: 80.3 neg: -21.9 tot: 58.4 m^2/s^2 ave: 19.5 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.52 Bulk Shear: 51.83 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 ------------------------------------------------------------------------------- 500 164 6 165 17| 0.0 4.6 4.6| 25.5 -21.9 3.6 7.2 -0.03| 14.5 -0.4 1000 188 6 173 16| 2.5 2.3 4.8| 41.1 -21.9 19.2 19.2 0.19| 9.9 1.9 1500 220 6 185 15| 3.1 1.5 4.6| 54.7 -21.9 32.8 21.9 0.33| 8.0 2.6 2000 250 7 198 13| 3.4 1.1 4.6| 67.6 -21.9 45.7 22.9 0.42| 7.3 3.1 2500 278 8 211 11| 3.5 0.9 4.4| 76.9 -21.9 55.0 22.0 0.49| 6.8 3.3 3000 290 9 219 9| 3.2 0.8 4.0| 80.3 -21.9 58.4 19.5 0.51| 6.0 3.0 4000 303 11 236 8| 2.8 0.6 3.4| 87.5 -21.9 65.6 16.4 0.54| 4.9 2.7 5000 311 13 255 7| 2.6 0.5 3.1| 95.8 -21.9 73.9 14.8 0.57| 4.3 2.4 6000 315 14 268 7| 2.2 0.4 2.6| 95.9 -21.9 74.0 12.3 0.57| 3.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251104.06.gif