UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101606.upa.cvt Date: 0600Z 16 OCT 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:0600Z 16 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 190 SFC 935 757 6.6 6.3 98 0.3 6.5 60 1 285.2 286.3 282.6 303.1 6.41 2 925 838 6.6 6.6 100 0.0 6.6 80 3 286.1 287.2 283.2 304.6 6.62 3 850 1530 3.6 -1.0 72 4.6 1.5 75 5 289.9 290.7 282.2 302.0 4.18 4 700 3087 -1.5 -17.5 28 16.0 -6.5 40 7 300.8 301.1 283.5 305.2 1.38 5 500 5670 -18.5 -38.5 15 20.0 -21.4 40 17 310.5 310.5 285.8 311.5 0.27 6 400 7300 -30.7 -42.7 30 12.0 -31.9 30 21 315.1 315.1 287.4 315.9 0.22 7 300 9280 -44.9 -54.9 32 10.0 -45.3 20 21 322.1 322.1 289.5 322.4 0.07 8 250 10480 -52.9 -61.9 33 9.0 -53.1 20 23 327.4 327.4 291.0 327.6 0.04 9 213 11495 -58.7 -68.7 26 10.0 -58.8 360 19 333.7 333.7 292.7 333.8 0.02 10 200 11890 -57.5 -75.5 8 18.0 -57.7 5 17 341.7 341.7 294.7 341.7 0.01 11 150 13700 -58.9 -82.9 3 24.0 -59.1 350 15 368.6 368.6 300.3 368.6 0.00 12 100 16230 -62.5 -85.5 3 23.0 -62.7 345 13 407.0 407.0 306.1 407.0 0.00 TRP 213 11495 -58.7 -68.7 26 10.0 -58.8 360 19 333.7 333.7 292.7 333.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5480.00 m Freezing level: 744.12 mb = 2629.06 m = 8625.42 ft Wetbulb zero: 822.26 mb = 1796.09 m = 5892.63 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 40.63 % Est. max temperature: 15.60 C = 60.07 F Sfc-Lift cond lev (LCL): 930.69 mb = 791.81 m = 2597.78 ft T: 6.60 C 700-500 lapse rate: 6.58 C/km ThetaE index: 2.57 C Layer 850.0- 700.0 mb Conv cond level (CCL): 758.89 mb = 2439.26 m = 8002.73 ft Mean mixing ratio: 5.28 g/kg Conv temperature: 17.46 C = 63.43 F Cap Strength: 6.16 C Lifted Index: 8.26 C Risk: None Lifted Index @300 mb: 13.53 C Lifted Index @700 mb: 6.16 C Showalter Index: 9.08 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 17.50 C K Index: 5.10 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.27 J/kg Max Up Vert Vel: 5.15 m/s Conv Inhibition (B-): 11828.87 J/kg Cap Strength: 8.20 C Lift Cond Lev (LCL): 853.84 mb = 1493.13 m = 4898.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 72 at 8 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 ---------------------------------------------------------- 0 935 757 60 1 -0.9 -0.5 | 254 7 6.7 1.9 1 925 838 80 3 -3.0 -0.5 | 248 5 4.7 1.9 2 850 1530 75 5 -4.8 -1.3 | 248 3 2.8 1.1 3 700 3087 40 7 -4.5 -5.4 | 313 4 3.1 -2.9 4 500 5670 40 17 -10.9 -13.0 | 17 11 -3.3 -10.6 5 400 7300 30 21 -10.5 -18.2 | 10 16 -2.9 -15.8 6 300 9280 20 21 -7.2 -19.7 | 359 17 0.4 -17.3 7 250 10480 20 23 -7.9 -21.6 | 1 19 -0.3 -19.2 8 213 11495 360 19 -0.0 -19.0 | 335 18 7.6 -16.6 9 200 11890 5 17 -1.5 -16.9 | 337 16 6.1 -14.5 10 150 13700 350 15 2.6 -14.8 | 320 16 10.2 -12.4 11 100 16230 345 13 3.4 -12.6 | 313 15 11.0 -10.1 Wind Parameters Mean winds (0-6000m): 42.4 at 10.6 knts Storm direction: 72.4 at 8.0 knts Shear (0-3000m) pos: 0.6 neg: 1.2 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 89.6 deg Storm rel helicity (0-3000m) pos: 5.5 neg: -1.1 tot: 4.4 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 1.9 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.50 Bulk Shear: 8.84 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 78 3 248 5| 3.4 0.0 3.4| 0.0 -1.1 -1.1 -2.1 -0.21| 3.4 -0.7 1000 76 4 249 4| 1.7 0.6 2.3| 0.4 -1.1 -0.7 -0.7 -0.04| 2.4 -0.1 1500 71 5 255 3| 1.1 0.8 1.9| 1.2 -1.1 0.2 0.1 0.18| 2.0 0.4 2000 64 5 265 3| 0.8 0.9 1.8| 2.1 -1.1 1.0 0.5 0.29| 1.9 0.6 2500 58 5 278 3| 0.7 1.0 1.7| 3.3 -1.1 2.2 0.9 0.37| 1.8 0.7 3000 54 6 291 3| 0.6 1.2 1.7| 5.5 -1.1 4.4 1.5 0.46| 1.9 0.9 4000 48 7 319 3| 0.4 1.3 1.8| 9.9 -1.1 8.8 2.2 0.52| 1.9 1.0 5000 45 9 343 4| 0.3 1.5 1.8| 13.8 -1.2 12.6 2.5 0.50| 1.9 0.9 6000 42 11 355 5| 0.3 1.4 1.7| 13.8 -4.4 9.4 1.6 0.38| 1.9 0.7 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251016.06.gif