UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112806.upa.cvt Date: 0600Z 28 NOV 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:0600Z 28 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 193 SFC 934 757 -8.9 -9.8 93 0.9 -9.2 250 3 269.5 269.8 267.9 274.8 1.94 2 925 825 -1.7 -10.7 50 9.0 -4.6 230 7 277.6 277.9 272.8 282.8 1.82 3 850 1503 0.6 -25.4 12 26.0 -5.6 280 1 286.8 286.9 275.9 288.6 0.57 4 700 3042 -5.3 -34.3 8 29.0 -10.8 45 15 296.6 296.7 280.3 297.6 0.30 5 500 5610 -20.9 -34.9 27 14.0 -23.0 35 23 307.6 307.6 284.9 308.9 0.39 6 400 7220 -32.1 -39.1 50 7.0 -32.8 50 38 313.3 313.3 286.9 314.4 0.32 7 300 9200 -46.1 -54.1 40 8.0 -46.4 45 64 320.4 320.4 288.9 320.7 0.08 8 250 10380 -55.3 -63.3 36 8.0 -55.4 45 64 323.9 323.9 290.0 324.0 0.03 9 200 11780 -63.5 -71.5 33 8.0 -63.6 35 68 332.2 332.2 292.3 332.3 0.01 10 197 11874 -63.9 -71.8 33 7.9 -64.0 30 69 333.0 333.0 292.5 333.0 0.01 11 178 12498 -66.7 -73.7 37 7.0 -66.7 20 56 338.2 338.2 293.9 338.3 0.01 12 150 13550 -64.3 -83.3 6 19.0 -64.4 30 25 359.3 359.3 298.5 359.3 0.00 13 100 16050 -64.3 -86.3 3 22.0 -64.5 45 5 403.5 403.5 305.7 403.5 0.00 TRP 178 12498 -66.7 -73.7 37 7.0 -66.7 20 56 338.2 338.2 293.9 338.3 0.01 WND 197 11874 -63.9 -71.8 33 7.9 -64.0 30 69 333.0 333.0 292.5 333.0 0.01 Sounding variables and indices 1000-500 mb thick: 5417.00 m Freezing level: Surface below freezing Freezing level: 869.57 mb = 1326.13 m = 4350.77 ft Freezing level: 834.75 mb = 1659.51 m = 5444.51 ft Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 18.05 % Est. max temperature: 12.07 C = 53.73 F Sfc-Lift cond lev (LCL): 920.48 mb = 864.26 m = 2835.46 ft T: -1.57 C 700-500 lapse rate: 6.07 C/km ThetaE index: 0.00 C Layer 934.0- 0.0 mb Conv cond level (CCL): 467.58 mb = 6093.71 m = 19992.25 ft Mean mixing ratio: 1.15 g/kg Conv temperature: 30.19 C = 86.35 F Cap Strength: 13.56 C Lifted Index: 18.57 C Risk: None Lifted Index @300 mb: 24.60 C Lifted Index @700 mb: 12.94 C Showalter Index: 16.40 C Risk: None Total Totals Index: 17.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: -4.50 C K Index: -32.90 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 4.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.33 J/kg Max Up Vert Vel: 7.12 m/s Conv Inhibition (B-): 16668.30 J/kg Cap Strength: 18.44 C Lift Cond Lev (LCL): 683.68 mb = 3222.01 m = 10570.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 70 at 12 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 ---------------------------------------------------------- 0 934 757 250 3 2.8 1.0 | 250 15 14.3 5.3 1 925 825 230 7 5.4 4.5 | 243 19 16.8 8.8 2 850 1503 280 1 1.0 -0.2 | 252 13 12.4 4.1 3 700 3042 45 15 -10.6 -10.6 | 352 6 0.9 -6.4 4 500 5610 35 23 -13.2 -18.8 | 7 15 -1.7 -14.6 5 400 7220 50 38 -29.1 -24.4 | 41 27 -17.6 -20.2 6 300 9200 45 64 -45.3 -45.3 | 39 53 -33.8 -41.0 7 250 10380 45 64 -45.3 -45.3 | 39 53 -33.8 -41.0 8 200 11780 35 68 -39.0 -55.7 | 28 58 -27.5 -51.5 9 197 11874 30 69 -34.5 -59.8 | 23 60 -23.0 -55.5 10 178 12498 20 56 -19.2 -52.6 | 9 49 -7.7 -48.4 11 150 13550 30 25 -12.5 -21.7 | 3 17 -1.0 -17.4 12 100 16050 45 5 -3.5 -3.5 | 265 8 7.9 0.7 Wind Parameters Mean winds (0-6000m): 39.6 at 16.3 knts Storm direction: 69.6 at 12.2 knts Shear (0-3000m) pos: 3.2 neg: 0.3 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 111.1 deg Storm rel helicity (0-3000m) pos: 79.0 neg: -8.4 tot: 70.6 m^2/s^2 ave: 23.5 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.43 Bulk Shear: 59.17 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 ------------------------------------------------------------------------------- 500 239 5 247 17| 0.7 0.0 0.7| 12.1 -8.1 3.9 7.9 0.09| 8.6 0.8 1000 243 4 248 16| 1.4 0.0 1.4| 19.4 -8.4 10.9 10.9 0.22| 6.4 1.4 1500 286 4 259 16| 2.9 0.0 2.9| 42.6 -8.4 34.1 22.8 0.47| 6.3 3.0 2000 358 6 277 12| 3.8 0.0 3.8| 66.4 -8.4 57.9 29.0 0.59| 6.9 4.1 2500 39 7 282 7| 3.8 0.0 3.8| 77.6 -8.4 69.2 27.7 0.63| 6.9 4.4 3000 41 9 293 6| 3.2 0.3 3.4| 79.0 -8.4 70.6 23.5 0.62| 6.1 3.8 4000 40 11 317 6| 2.4 0.6 3.0| 81.2 -8.4 72.8 18.2 0.59| 5.0 2.9 5000 38 14 335 7| 1.9 0.9 2.8| 86.6 -8.4 78.1 15.6 0.56| 4.4 2.5 6000 40 16 353 8| 2.4 0.8 3.2|124.1 -8.4 115.7 19.3 0.59| 4.6 2.7 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251128.06.gif