UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100713.upa.cvt Date: 1300Z 7 OCT 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:1300Z 7 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 211 SFC 938 757 12.8 -20.2 8 33.0 2.3 340 3 291.2 291.4 278.5 293.8 0.82 2 925 868 10.6 6.9 78 3.7 8.6 310 3 290.1 291.3 285.1 309.4 6.75 3 850 1566 4.8 4.2 96 0.6 4.5 255 7 291.2 292.3 284.8 308.6 6.09 4 700 3135 0.0 -2.3 84 2.3 -1.1 10 25 302.5 303.3 287.6 316.5 4.62 5 500 5770 -11.7 -28.7 23 17.0 -15.7 5 48 318.8 318.9 289.2 321.3 0.72 6 400 7440 -23.7 -34.7 36 11.0 -25.5 360 56 324.2 324.3 290.6 326.0 0.50 7 300 9470 -41.3 -50.3 37 9.0 -41.8 360 60 327.2 327.2 291.0 327.7 0.13 8 250 10670 -51.9 -55.4 66 3.5 -52.0 350 64 328.9 328.9 291.5 329.2 0.08 9 235 11069 -54.9 -58.7 63 3.8 -55.0 345 68 330.2 330.3 291.9 330.5 0.06 10 222 11433 -54.9 -63.4 34 8.5 -55.1 340 73 335.7 335.7 293.3 335.8 0.03 11 200 12100 -54.9 -71.9 10 17.0 -55.2 345 66 345.8 345.8 295.7 345.9 0.01 12 150 13920 -59.3 -80.3 5 21.0 -59.5 350 46 367.9 367.9 300.2 367.9 0.00 13 100 16420 -63.7 -84.7 4 21.0 -63.9 355 29 404.7 404.7 305.8 404.7 0.00 TRP 235 11069 -54.9 -58.7 63 3.8 -55.0 345 68 330.2 330.3 291.9 330.5 0.06 WND 222 11433 -54.9 -63.4 34 8.5 -55.1 340 73 335.7 335.7 293.3 335.8 0.03 Sounding variables and indices 1000-500 mb thick: 5559.00 m Freezing level: 700.00 mb = 3135.00 m = 10285.31 ft Wetbulb zero: 729.47 mb = 2801.78 m = 9192.08 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 69.20 % Est. max temperature: 17.03 C = 62.66 F Sfc-Lift cond lev (LCL): 563.81 mb = 4829.38 m = 15844.22 ft T: -7.52 C 700-500 lapse rate: 4.44 C/km ThetaE index: 0.74 C Layer 850.0- 700.0 mb Conv cond level (CCL): 794.92 mb = 2107.38 m = 6913.88 ft Mean mixing ratio: 6.05 g/kg Conv temperature: 16.54 C = 61.76 F Cap Strength: 5.08 C Lifted Index: 11.83 C Risk: None Lifted Index @300 mb: 13.70 C Lifted Index @700 mb: 5.08 C Showalter Index: 11.48 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 16.50 C Cross Totals Index: 15.90 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 112.40 Risk: None Energy Index: 2.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.30 J/kg Max Up Vert Vel: 2.57 m/s Conv Inhibition (B-): 11330.89 J/kg Cap Strength: 11.55 C Lift Cond Lev (LCL): 845.68 mb = 1607.17 m = 5272.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 33 at 22 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 ---------------------------------------------------------- 0 938 757 340 3 1.0 -2.8 | 220 20 13.1 15.6 1 925 868 310 3 2.3 -1.9 | 221 22 14.4 16.5 2 850 1566 255 7 6.8 1.8 | 223 28 18.8 20.2 3 700 3135 10 25 -4.3 -24.6 | 309 10 7.7 -6.2 4 500 5770 5 48 -4.2 -47.8 | 345 30 7.9 -29.4 5 400 7440 360 56 -0.0 -56.0 | 342 39 12.1 -37.6 6 300 9470 360 60 -0.0 -60.0 | 344 43 12.1 -41.6 7 250 10670 350 64 11.1 -63.0 | 333 50 23.2 -44.6 8 235 11069 345 68 17.6 -65.7 | 328 56 29.7 -47.2 9 222 11433 340 73 25.0 -68.6 | 324 62 37.0 -50.2 10 200 12100 345 66 17.1 -63.8 | 327 54 29.2 -45.3 11 150 13920 350 46 8.0 -45.3 | 323 34 20.1 -26.9 12 100 16420 355 29 2.5 -28.9 | 306 18 14.6 -10.5 Wind Parameters Mean winds (0-6000m): 3.2 at 29.4 knts Storm direction: 33.2 at 22.0 knts Shear (0-3000m) pos: 5.0 neg: 1.4 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 107.5 deg Storm rel helicity (0-3000m) pos: 201.6 neg: -4.6 tot: 197.1 m^2/s^2 ave: 65.7 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 6.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 104.43 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 ------------------------------------------------------------------------------- 500 296 4 223 23| 0.0 4.7 4.7| 10.2 0.0 10.2 20.4 0.37| 4.8 1.8 1000 272 5 224 25| 0.0 4.5 4.5| 31.2 -4.6 26.6 26.6 0.37| 5.5 2.0 1500 285 8 230 25| 3.2 3.0 6.2| 98.8 -4.6 94.2 62.8 0.65| 6.9 4.5 2000 315 10 240 22| 5.2 2.2 7.4|159.2 -4.6 154.7 77.3 0.71| 8.5 6.0 2500 347 13 248 16| 6.0 1.8 7.8|192.3 -4.6 187.7 75.1 0.71| 9.4 6.7 3000 356 15 256 14| 5.0 1.4 6.4|201.6 -4.6 197.1 65.7 0.70| 8.6 6.1 4000 2 20 278 12| 3.8 1.7 5.4|218.9 -4.6 214.3 53.6 0.66| 7.6 5.0 5000 3 25 302 13| 3.0 2.1 5.1|233.0 -4.6 228.4 45.7 0.61| 7.0 4.2 6000 3 29 316 15| 2.5 2.3 4.8|233.0 -12.2 220.8 36.8 0.55| 6.3 3.5 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251007.13.gif