UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:1200Z 27 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 211 SFC 935 757 0.4 -2.1 83 2.5 -0.6 190 1 278.9 279.5 275.9 288.6 3.50 2 925 839 -1.5 -2.7 92 1.2 -2.0 170 1 277.8 278.3 275.2 287.1 3.38 3 850 1506 -7.1 -7.1 100 0.0 -7.1 185 7 278.7 279.2 274.6 286.1 2.64 4 700 3017 -9.1 -34.1 11 25.0 -13.4 40 13 292.4 292.5 278.3 293.4 0.30 5 500 5540 -24.7 -35.7 35 11.0 -26.1 50 23 302.9 303.0 283.1 304.2 0.36 6 400 7130 -34.7 -56.7 9 22.0 -35.8 40 64 309.9 309.9 285.4 310.1 0.04 7 300 9080 -48.5 -57.5 34 9.0 -48.7 40 104 317.0 317.0 287.8 317.2 0.05 8 288 9348 -50.3 -60.5 29 10.1 -50.5 40 104 318.1 318.1 288.2 318.2 0.04 9 250 10260 -56.7 -70.7 16 14.0 -56.9 35 75 321.8 321.8 289.3 321.8 0.01 10 225 10920 -60.3 -72.3 19 12.0 -60.4 30 83 326.1 326.1 290.6 326.1 0.01 11 200 11660 -55.5 -78.5 4 23.0 -55.8 35 44 344.9 344.9 295.5 344.9 0.00 12 150 13480 -58.9 -82.9 3 24.0 -59.1 45 27 368.6 368.6 300.3 368.6 0.00 13 100 16010 -63.1 -86.1 3 23.0 -63.3 10 13 405.8 405.8 306.0 405.8 0.00 TRP 225 10920 -60.3 -72.3 19 12.0 -60.4 30 83 326.1 326.1 290.6 326.1 0.01 WND 288 9348 -50.3 -60.5 29 10.1 -50.5 40 104 318.1 318.1 288.2 318.2 0.04 Sounding variables and indices 1000-500 mb thick: 5329.00 m Freezing level: 932.89 mb = 774.26 m = 2540.20 ft Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 44.17 % Est. max temperature: 5.68 C = 42.23 F Sfc-Lift cond lev (LCL): 899.18 mb = 1062.32 m = 3485.27 ft T: -3.37 C 700-500 lapse rate: 6.18 C/km ThetaE index: 2.47 C Layer 925.0- 700.0 mb Conv cond level (CCL): 874.02 mb = 1286.15 m = 4219.61 ft Mean mixing ratio: 2.96 g/kg Conv temperature: -0.03 C = 31.94 F Cap Strength: 8.75 C Lifted Index: 14.04 C Risk: None Lifted Index @300 mb: 21.50 C Lifted Index @700 mb: 8.75 C Showalter Index: 14.48 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 17.60 C K Index: -14.50 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.88 J/kg Max Up Vert Vel: 3.71 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 13.90 C Lift Cond Lev (LCL): 873.88 mb = 1287.46 m = 4223.89 ft Lev Free Conv (LFC): 868.88 mb = 1332.72 m = 4372.39 ft Equ Level (EL): 838.88 mb = 1608.50 m = 5277.15 ft B at Equ Level: 6.00 J/kg Max Parcel Lev (MPL): 818.88 mb = 1796.29 m = 5893.26 ft Wind level data Storm motion: 78 at 14 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 ---------------------------------------------------------- 0 935 757 190 1 0.2 1.0 | 254 14 13.9 3.9 1 925 839 170 1 -0.2 1.0 | 254 14 13.5 3.9 2 850 1506 185 7 0.6 7.0 | 235 17 14.3 9.9 3 700 3017 40 13 -8.4 -10.0 | 323 9 5.3 -7.0 4 500 5540 50 23 -17.6 -14.8 | 18 12 -3.9 -11.9 5 400 7130 40 64 -41.1 -49.0 | 31 54 -27.5 -46.1 6 300 9080 40 104 -66.8 -79.7 | 35 93 -53.2 -76.7 7 288 9348 40 104 -66.8 -79.7 | 35 93 -53.2 -76.7 8 250 10260 35 75 -43.0 -61.4 | 27 65 -29.3 -58.5 9 225 10920 30 83 -41.5 -71.9 | 22 74 -27.8 -69.0 10 200 11660 35 44 -25.2 -36.0 | 19 35 -11.6 -33.1 11 150 13480 45 27 -19.1 -19.1 | 19 17 -5.4 -16.2 12 100 16010 10 13 -2.3 -12.8 | 311 15 11.4 -9.9 Wind Parameters Mean winds (0-6000m): 47.9 at 18.7 knts Storm direction: 77.9 at 14.0 knts Shear (0-3000m) pos: 0.4 neg: 2.5 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 87.8 deg Storm rel helicity (0-3000m) pos: 13.3 neg: -40.6 tot: -27.3 m^2/s^2 ave: -9.1 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 55.02 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 ------------------------------------------------------------------------------- 500 178 3 248 15| 0.0 3.9 3.9| 0.0 -13.5 -13.5 -27.1 -0.87| 4.1 -3.6 1000 179 5 241 16| 0.0 3.7 3.7| 0.0 -30.9 -30.9 -30.9 -0.80| 4.8 -3.9 1500 156 6 233 14| 0.0 3.4 3.4| 0.0 -40.6 -40.6 -27.1 -0.61| 5.9 -3.6 2000 122 7 228 10| 0.0 3.2 3.2| 4.5 -40.6 -36.1 -18.0 -0.19| 6.8 -1.3 2500 77 8 259 6| 0.0 3.0 3.0| 8.5 -40.6 -32.1 -12.8 -0.08| 6.8 -0.6 3000 61 9 287 6| 0.4 2.5 2.9| 13.3 -40.6 -27.3 -9.1 -0.02| 6.0 -0.1 4000 52 12 313 6| 0.8 1.9 2.7| 23.3 -40.6 -17.3 -4.3 0.08| 5.0 0.4 5000 51 14 333 6| 0.9 2.2 3.1| 39.6 -40.6 -1.0 -0.2 0.16| 4.9 0.8 6000 48 19 1 10| 0.7 4.1 4.8| 54.6 -41.8 12.8 2.1 0.14| 6.4 0.9 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251127.12.gif