UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101706.upa.cvt Date: 0600Z 17 OCT 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:0600Z 17 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 182 SFC 934 757 7.4 5.4 87 2.0 6.3 20 7 286.1 287.1 282.6 303.0 6.02 2 925 829 5.8 5.4 97 0.4 5.6 80 3 285.2 286.3 282.3 302.2 6.08 3 850 1518 2.6 -0.5 80 3.1 1.2 105 9 288.9 289.6 281.9 301.3 4.34 4 700 3076 -1.9 -12.9 43 11.0 -5.8 355 7 300.4 300.8 284.1 306.7 2.02 5 500 5670 -17.9 -41.9 10 24.0 -21.1 330 7 311.2 311.3 286.0 311.9 0.19 6 400 7300 -30.1 -44.1 24 14.0 -31.4 15 13 315.9 315.9 287.6 316.6 0.19 7 300 9280 -45.9 -57.9 25 12.0 -46.3 355 13 320.7 320.7 289.0 320.9 0.05 8 250 10470 -53.9 -64.9 25 11.0 -54.1 350 11 325.9 325.9 290.6 326.0 0.02 9 212 11514 -58.7 -68.7 26 10.0 -58.8 335 13 334.2 334.2 292.9 334.3 0.02 10 200 11880 -57.5 -74.5 10 17.0 -57.7 305 9 341.7 341.7 294.7 341.7 0.01 11 150 13690 -59.3 -83.3 3 24.0 -59.5 305 15 367.9 367.9 300.2 367.9 0.00 12 100 16210 -61.3 -86.3 2 25.0 -61.6 290 17 409.3 409.3 306.4 409.3 0.00 TRP 212 11514 -58.7 -68.7 26 10.0 -58.8 335 13 334.2 334.2 292.9 334.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5488.00 m Freezing level: 763.33 mb = 2418.18 m = 7933.56 ft Wetbulb zero: 824.36 mb = 1763.74 m = 5786.47 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 46.76 % Est. max temperature: 14.79 C = 58.62 F Sfc-Lift cond lev (LCL): 905.85 mb = 999.48 m = 3279.08 ft T: 5.01 C 700-500 lapse rate: 6.17 C/km ThetaE index: 1.65 C Layer 925.0- 700.0 mb Conv cond level (CCL): 775.00 mb = 2259.25 m = 7412.14 ft Mean mixing ratio: 5.11 g/kg Conv temperature: 15.46 C = 59.83 F Cap Strength: 6.49 C Lifted Index: 9.80 C Risk: None Lifted Index @300 mb: 13.44 C Lifted Index @700 mb: 6.49 C Showalter Index: 10.15 C Risk: None Total Totals Index: 37.90 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 17.40 C K Index: 9.00 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 2.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.54 J/kg Max Up Vert Vel: 5.39 m/s Conv Inhibition (B-): 11644.67 J/kg Cap Strength: 9.55 C Lift Cond Lev (LCL): 858.01 mb = 1441.57 m = 4729.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 35 at 6 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 ---------------------------------------------------------- 0 934 757 20 7 -2.4 -6.6 | 337 2 0.9 -2.0 1 925 829 80 3 -3.0 -0.5 | 184 4 0.3 4.1 2 850 1518 105 9 -8.7 2.3 | 142 9 -5.4 6.9 3 700 3076 355 7 0.6 -7.0 | 302 5 3.9 -2.4 4 500 5670 330 7 3.5 -6.1 | 282 7 6.8 -1.5 5 400 7300 15 13 -3.4 -12.6 | 1 8 -0.1 -8.0 6 300 9280 355 13 1.1 -13.0 | 332 9 4.4 -8.4 7 250 10470 350 11 1.9 -10.8 | 320 8 5.2 -6.3 8 212 11514 335 13 5.5 -11.8 | 309 11 8.7 -7.2 9 200 11880 305 9 7.4 -5.2 | 273 11 10.6 -0.6 10 150 13690 305 15 12.3 -8.6 | 285 16 15.5 -4.0 11 100 16210 290 17 16.0 -5.8 | 274 19 19.2 -1.2 Wind Parameters Mean winds (0-6000m): 5.4 at 7.5 knts Storm direction: 35.4 at 5.6 knts Shear (0-3000m) pos: 1.4 neg: 1.9 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -40.6 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -19.5 tot: -19.5 m^2/s^2 ave: -6.5 10^-3 m/s^2 rel: -0.79 Storm rel vorticity (0-3000m) horiz: 5.3 stream: -4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.69 Bulk Shear: 8.59 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 84 5 158 4| 8.7 0.0 8.7| 0.0 -4.5 -4.5 -8.9 -0.91| 12.8-11.6 1000 95 7 148 6| 4.3 1.1 5.5| 0.0 -9.4 -9.4 -9.4 -0.80| 8.8 -7.1 1500 87 7 137 6| 2.9 1.9 4.8| 0.0 -14.1 -14.1 -9.4 -0.78| 7.6 -5.9 2000 77 7 127 5| 2.2 2.3 4.5| 0.0 -16.9 -16.9 -8.4 -0.80| 7.0 -5.6 2500 67 7 116 4| 1.7 2.2 3.9| 0.0 -19.0 -19.0 -7.6 -0.80| 6.2 -5.0 3000 52 7 93 2| 1.4 1.9 3.3| 0.0 -19.5 -19.5 -6.5 -0.79| 5.3 -4.2 4000 29 7 7 2| 1.1 1.5 2.6| 0.0 -20.6 -20.6 -5.2 -0.79| 4.1 -3.2 5000 12 7 324 3| 0.9 1.3 2.1| 0.8 -21.8 -21.0 -4.2 -0.76| 3.4 -2.6 6000 5 7 318 4| 0.7 1.1 1.8| 11.4 -21.8 -10.4 -1.7 -0.50| 3.4 -1.7 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251017.06.gif