UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101513.upa.cvt Date: 1300Z 15 OCT 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:1300Z 15 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 194 SFC 936 757 6.4 6.3 99 0.1 6.3 60 7 284.9 286.0 282.5 302.7 6.40 2 925 847 9.8 5.5 75 4.3 7.5 50 9 289.3 290.4 284.1 306.8 6.13 3 850 1542 3.6 2.8 94 0.8 3.2 85 9 289.9 290.9 283.7 305.7 5.51 4 700 3106 -1.9 -27.9 12 26.0 -8.2 350 7 300.4 300.5 282.3 302.2 0.55 5 500 5710 -17.1 -44.1 8 27.0 -20.6 5 11 312.2 312.2 286.3 312.8 0.15 6 400 7340 -29.3 -40.3 34 11.0 -30.5 360 13 316.9 317.0 288.1 317.9 0.28 7 300 9330 -43.1 -55.1 26 12.0 -43.6 355 21 324.6 324.6 290.2 324.9 0.07 8 250 10540 -52.5 -59.5 43 7.0 -52.7 340 21 328.0 328.0 291.2 328.2 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5516.00 m Freezing level: 751.82 mb = 2565.71 m = 8417.58 ft Wetbulb zero: 807.99 mb = 1950.34 m = 6398.66 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 34.65 % Est. max temperature: 15.44 C = 59.80 F Sfc-Lift cond lev (LCL): 934.64 mb = 768.09 m = 2519.95 ft T: 6.82 C 700-500 lapse rate: 5.84 C/km ThetaE index: 4.55 C Layer 850.0- 500.0 mb Conv cond level (CCL): 838.28 mb = 1653.83 m = 5425.88 ft Mean mixing ratio: 5.75 g/kg Conv temperature: 12.06 C = 53.70 F Cap Strength: 4.29 C Lifted Index: 7.84 C Risk: None Lifted Index @300 mb: 13.42 C Lifted Index @700 mb: 4.29 C Showalter Index: 7.99 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 19.90 C K Index: -2.50 Risk: None Sweat Index: 62.60 Risk: None Energy Index: 1.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.26 J/kg Max Up Vert Vel: 3.81 m/s Conv Inhibition (B-): 2885.75 J/kg Cap Strength: 7.76 C Lift Cond Lev (LCL): 852.96 mb = 1513.40 m = 4965.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 45 at 7 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 ---------------------------------------------------------- 0 936 757 60 7 -6.1 -3.5 | 140 2 -1.2 1.4 1 925 847 50 9 -6.9 -5.8 | 65 2 -2.0 -0.9 2 850 1542 85 9 -9.0 -0.8 | 135 6 -4.1 4.1 3 700 3106 350 7 1.2 -6.9 | 288 6 6.1 -2.0 4 500 5710 5 11 -1.0 -11.0 | 327 7 3.9 -6.1 5 400 7340 360 13 -0.0 -13.0 | 329 10 4.9 -8.1 6 300 9330 355 21 1.8 -20.9 | 337 17 6.7 -16.1 7 250 10540 340 21 7.2 -19.7 | 321 19 12.1 -14.9 Wind Parameters Mean winds (0-6000m): 15.3 at 9.2 knts Storm direction: 45.3 at 6.9 knts Shear (0-3000m) pos: 0.4 neg: 1.8 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 158.6 deg Storm rel helicity (0-3000m) pos: 5.5 neg: -7.9 tot: -2.4 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: -0.28 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.20 Bulk Shear: 6.04 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 59 9 98 3| 2.6 0.0 2.6| 2.0 -1.0 1.0 2.0 0.00| 5.9 0.0 1000 69 9 116 4| 1.2 0.0 1.2| 3.8 -2.3 1.5 1.5 0.04| 5.0 0.2 1500 65 9 112 3| 0.8 1.5 2.3| 3.8 -4.0 -0.3 -0.2 -0.20| 4.9 -1.0 2000 58 8 100 2| 0.6 2.1 2.7| 3.8 -5.8 -2.1 -1.0 -0.31| 4.8 -1.5 2500 51 8 78 2| 0.5 2.1 2.6| 4.1 -7.9 -3.8 -1.5 -0.33| 4.4 -1.4 3000 41 8 19 1| 0.4 1.8 2.2| 5.5 -7.9 -2.4 -0.8 -0.28| 3.8 -1.1 4000 27 8 335 3| 0.5 1.3 1.8| 8.6 -7.9 0.7 0.2 -0.18| 3.1 -0.6 5000 19 9 329 4| 0.5 1.1 1.6| 11.8 -7.9 3.9 0.8 -0.10| 2.7 -0.3 6000 15 9 328 5| 0.5 1.0 1.4| 12.2 -7.9 4.3 0.7 -0.09| 2.3 -0.2 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251015.13.gif