UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110312.upa.cvt Date: 1200Z 3 NOV 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:1200Z 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 205 SFC 937 757 8.4 2.4 66 6.0 5.5 280 13 286.8 287.7 281.6 300.6 4.85 2 925 857 9.4 0.4 53 9.0 5.1 275 13 288.9 289.7 281.8 301.2 4.25 3 850 1547 0.8 -1.0 88 1.8 0.0 260 21 287.0 287.7 280.8 298.9 4.18 4 700 3075 -6.5 -32.5 11 26.0 -11.5 295 17 295.3 295.4 279.8 296.5 0.36 5 500 5640 -18.3 -36.3 19 18.0 -21.1 335 42 310.7 310.8 286.0 311.9 0.34 6 400 7270 -29.5 -44.5 22 15.0 -30.9 350 50 316.6 316.7 287.9 317.3 0.18 7 314 8945 -43.6 -56.1 24 12.5 -44.1 340 69 319.7 319.7 288.7 319.9 0.06 8 300 9250 -46.3 -58.3 24 12.0 -46.7 340 62 320.1 320.1 288.8 320.3 0.05 9 256 10287 -51.5 -65.5 17 14.0 -51.8 320 42 327.3 327.3 291.0 327.4 0.02 10 250 10440 -51.5 -66.5 15 15.0 -51.8 320 46 329.5 329.5 291.6 329.6 0.02 11 200 11900 -49.9 -76.9 3 27.0 -50.4 305 42 353.8 353.8 297.4 353.8 0.01 12 150 13740 -59.1 -82.1 4 23.0 -59.3 315 42 368.3 368.3 300.2 368.3 0.00 13 100 16230 -63.7 -86.7 3 23.0 -63.9 325 25 404.7 404.7 305.8 404.7 0.00 TRP 256 10287 -51.5 -65.5 17 14.0 -51.8 320 42 327.3 327.3 291.0 327.4 0.02 WND 314 8945 -43.6 -56.1 24 12.5 -44.1 340 69 319.7 319.7 288.7 319.9 0.06 Sounding variables and indices 1000-500 mb thick: 5435.00 m Freezing level: 833.56 mb = 1714.45 m = 5624.77 ft Wetbulb zero: 849.74 mb = 1549.38 m = 5083.20 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 33.87 % Est. max temperature: 11.77 C = 53.19 F Sfc-Lift cond lev (LCL): 854.92 mb = 1499.92 m = 4920.94 ft T: 1.39 C 700-500 lapse rate: 4.60 C/km ThetaE index: 4.70 C Layer 850.0- 500.0 mb Conv cond level (CCL): 790.82 mb = 2114.94 m = 6938.69 ft Mean mixing ratio: 4.21 g/kg Conv temperature: 11.57 C = 52.82 F Cap Strength: 2.97 C Lifted Index: 10.74 C Risk: None Lifted Index @300 mb: 14.38 C Lifted Index @700 mb: 2.97 C Showalter Index: 11.42 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 17.30 C K Index: -7.90 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 2.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.29 J/kg Max Up Vert Vel: 0.77 m/s Conv Inhibition (B-): 12751.78 J/kg Cap Strength: 10.37 C Lift Cond Lev (LCL): 816.83 mb = 1860.27 m = 6103.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 21 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 ---------------------------------------------------------- 0 937 757 280 13 12.8 -2.3 | 204 20 8.3 18.3 1 925 857 275 13 13.0 -1.1 | 203 21 8.4 19.5 2 850 1547 260 21 20.7 3.6 | 214 29 16.1 24.2 3 700 3075 295 17 15.4 -7.2 | 219 17 10.9 13.4 4 500 5640 335 42 17.7 -38.1 | 323 22 13.2 -17.5 5 400 7270 350 50 8.7 -49.2 | 352 29 4.1 -28.6 6 314 8945 340 69 23.6 -64.8 | 337 48 19.0 -44.2 7 300 9250 340 62 21.2 -58.3 | 336 41 16.7 -37.7 8 256 10287 320 42 27.0 -32.2 | 297 25 22.4 -11.6 9 250 10440 320 46 29.6 -35.2 | 300 29 25.0 -14.6 10 200 11900 305 42 34.4 -24.1 | 277 30 29.9 -3.5 11 150 13740 315 42 29.7 -29.7 | 290 27 25.1 -9.1 12 100 16230 325 25 14.3 -20.5 | 269 10 9.8 0.1 Wind Parameters Mean winds (0-6000m): 317.5 at 28.1 knts Storm direction: 347.5 at 21.1 knts Shear (0-3000m) pos: 2.7 neg: 1.5 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 40.8 deg Storm rel helicity (0-3000m) pos: 78.1 neg: -2.2 tot: 75.9 m^2/s^2 ave: 25.3 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 57.33 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 ------------------------------------------------------------------------------- 500 271 15 207 23| 0.0 6.0 6.0| 18.6 -1.7 16.9 33.7 0.43| 6.5 2.8 1000 266 17 210 25| 0.0 4.4 4.4| 33.2 -1.7 31.4 31.4 0.40| 6.2 2.4 1500 267 18 212 25| 1.4 3.0 4.4| 41.9 -1.7 40.1 26.8 0.37| 5.5 2.1 2000 271 18 214 25| 2.1 2.2 4.3| 44.8 -1.7 43.1 21.5 0.33| 5.2 1.7 2500 274 18 215 23| 2.3 1.8 4.1| 53.6 -2.2 51.4 20.5 0.34| 5.0 1.7 3000 280 19 218 22| 2.7 1.5 4.2| 78.1 -2.2 75.9 25.3 0.47| 5.1 2.4 4000 293 21 230 19| 3.6 1.1 4.7|131.6 -2.2 129.4 32.4 0.62| 5.5 3.4 5000 308 25 250 16| 4.2 0.9 5.1|195.9 -2.2 193.7 38.7 0.69| 5.8 4.0 6000 318 28 271 14| 4.2 0.7 4.9|245.3 -2.2 243.1 40.5 0.72| 5.5 4.0 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251103.12.gif