UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112718.upa.cvt Date: 1800Z 27 NOV 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:1800Z 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 207 SFC 935 757 -4.1 -4.5 97 0.4 -4.3 250 3 274.3 274.8 272.5 282.3 2.92 2 925 836 -1.1 -3.9 81 2.8 -2.1 0 0 278.2 278.7 275.0 286.8 3.09 3 850 1506 -3.3 -11.3 54 8.0 -5.8 265 1 282.7 283.0 275.7 288.2 1.89 4 700 3030 -6.5 -25.5 21 19.0 -10.9 40 15 295.3 295.4 280.2 297.5 0.69 5 500 5580 -20.7 -37.7 20 17.0 -23.0 45 42 307.8 307.9 284.9 308.8 0.30 6 400 7180 -32.5 -48.5 19 16.0 -33.7 45 60 312.7 312.8 286.5 313.2 0.12 7 300 9140 -48.3 -54.3 50 6.0 -48.5 40 73 317.3 317.3 287.9 317.6 0.08 8 256 10169 -56.7 -62.7 47 6.0 -56.8 40 85 319.7 319.7 288.7 319.8 0.03 9 250 10320 -57.9 -63.9 46 6.0 -58.0 40 83 320.0 320.0 288.8 320.1 0.03 10 226 10954 -60.7 -67.7 39 7.0 -60.8 35 73 325.1 325.1 290.3 325.1 0.02 11 200 11720 -59.3 -78.3 7 19.0 -59.5 55 62 338.9 338.9 294.0 338.9 0.00 12 150 13510 -59.7 -84.7 2 25.0 -59.9 20 38 367.2 367.2 300.1 367.2 0.00 13 100 16030 -63.1 -87.1 3 24.0 -63.3 360 19 405.8 405.8 306.0 405.8 0.00 TRP 226 10954 -60.7 -67.7 39 7.0 -60.8 35 73 325.1 325.1 290.3 325.1 0.02 WND 256 10169 -56.7 -62.7 47 6.0 -56.8 40 85 319.7 319.7 288.7 319.8 0.03 Sounding variables and indices 1000-500 mb thick: 5373.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 33.17 % Est. max temperature: 9.16 C = 48.49 F Sfc-Lift cond lev (LCL): 928.98 mb = 804.43 m = 2639.18 ft T: -2.30 C 700-500 lapse rate: 5.57 C/km ThetaE index: 0.00 C Layer 935.0- -4.1 mb Conv cond level (CCL): 609.57 mb = 4078.32 m = 13380.15 ft Mean mixing ratio: 2.43 g/kg Conv temperature: 21.61 C = 70.90 F Cap Strength: 10.88 C Lifted Index: 17.48 C Risk: None Lifted Index @300 mb: 21.20 C Lifted Index @700 mb: 10.88 C Showalter Index: 16.90 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 9.40 C K Index: -12.90 Risk: None Sweat Index: 44.00 Risk: None Energy Index: 4.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.59 J/kg Max Up Vert Vel: 5.21 m/s Conv Inhibition (B-): 16308.95 J/kg Cap Strength: 17.34 C Lift Cond Lev (LCL): 813.93 mb = 1846.41 m = 6057.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 74 at 18 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 ---------------------------------------------------------- 0 935 757 250 3 2.8 1.0 | 253 21 20.2 6.1 1 925 836 0 0 -0.0 -0.0 | 254 18 17.4 5.1 2 850 1506 265 1 1.0 0.1 | 254 19 18.4 5.2 3 700 3030 40 15 -9.6 -11.5 | 310 10 7.7 -6.4 4 500 5580 45 42 -29.7 -29.7 | 27 28 -12.3 -24.6 5 400 7180 45 60 -42.4 -42.4 | 34 45 -25.1 -37.3 6 300 9140 40 73 -46.9 -55.9 | 30 59 -29.6 -50.8 7 256 10169 40 85 -54.6 -65.1 | 32 71 -37.3 -60.0 8 250 10320 40 83 -53.4 -63.6 | 32 69 -36.0 -58.5 9 226 10954 35 73 -41.9 -59.8 | 24 60 -24.5 -54.7 10 200 11720 55 62 -50.8 -35.6 | 48 45 -33.4 -30.5 11 150 13510 20 38 -13.0 -35.7 | 352 31 4.4 -30.6 12 100 16030 360 19 -0.0 -19.0 | 309 22 17.4 -13.9 Wind Parameters Mean winds (0-6000m): 43.6 at 24.1 knts Storm direction: 73.6 at 18.1 knts Shear (0-3000m) pos: 4.6 neg: 0.5 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 95.8 deg Storm rel helicity (0-3000m) pos: 111.8 neg: -0.9 tot: 110.9 m^2/s^2 ave: 37.0 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 79.07 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 ------------------------------------------------------------------------------- 500 275 1 254 19| 2.7 0.0 2.7| 3.1 0.0 3.1 6.2 0.17| 3.8 0.6 1000 272 1 255 19| 1.4 1.4 2.7| 10.9 -0.9 10.0 10.0 0.28| 3.5 1.0 1500 318 2 260 19| 2.6 0.9 3.5| 45.8 -0.9 44.9 30.0 0.62| 4.5 2.8 2000 8 4 268 17| 3.9 0.7 4.6| 80.9 -0.9 80.1 40.0 0.68| 5.7 3.9 2500 37 6 270 14| 4.4 0.6 5.0| 97.7 -0.9 96.8 38.7 0.67| 6.3 4.2 3000 38 9 278 12| 4.6 0.5 5.1|111.8 -0.9 110.9 37.0 0.70| 6.2 4.3 4000 41 13 301 10| 4.8 0.3 5.2|141.3 -0.9 140.5 35.1 0.70| 6.0 4.2 5000 43 19 332 10| 5.0 0.3 5.2|172.6 -0.9 171.7 34.3 0.65| 5.9 3.9 6000 44 24 357 12| 4.1 0.9 5.0|198.4 -0.9 197.5 32.9 0.59| 5.9 3.5 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251127.18.gif