UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101304.upa.cvt Date: 0400Z 13 OCT 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0400Z 13 OCT 25 Station: ETWM WMO ident: 10304 Latitude: 52.72 Longitude: 7.32 Elevation: 26.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1026 26 12.8 12.3 97 0.5 12.5 360 1 283.9 285.4 284.6 308.0 8.78 1 1000 231 11.8 10.6 92 1.2 11.1 10 9 285.0 286.3 284.2 307.2 8.04 2 925 879 8.0 7.8 99 0.2 7.9 10 13 287.5 288.7 284.4 307.7 7.19 3 850 1579 6.8 4.2 83 2.6 5.4 355 9 293.3 294.4 285.7 310.9 6.09 4 700 3155 -0.3 -18.3 24 18.0 -6.0 15 15 302.2 302.4 283.9 306.3 1.29 5 500 5770 -17.3 -25.3 50 8.0 -19.1 360 27 311.9 312.1 287.2 315.2 0.98 6 400 7400 -28.7 -35.7 51 7.0 -29.6 355 27 317.7 317.8 288.5 319.3 0.46 7 300 9390 -45.7 -49.3 67 3.6 -45.9 345 25 320.9 321.0 289.2 321.5 0.14 8 250 10580 -54.9 -59.6 56 4.7 -55.0 340 27 324.4 324.5 290.2 324.6 0.05 9 223 11300 -58.5 -65.5 40 7.0 -58.6 330 21 329.7 329.7 291.6 329.8 0.03 10 200 11980 -59.1 -72.1 17 13.0 -59.2 335 25 339.2 339.2 294.1 339.2 0.01 11 150 13770 -60.9 -82.9 4 22.0 -61.1 350 21 365.2 365.2 299.7 365.2 0.00 12 100 16290 -62.7 -85.7 3 23.0 -62.9 5 23 406.6 406.6 306.1 406.6 0.00 TRP 223 11300 -58.5 -65.5 40 7.0 -58.6 330 21 329.7 329.7 291.6 329.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5539.00 m Freezing level: 706.34 mb = 3088.41 m = 10132.45 ft Wetbulb zero: 778.79 mb = 2289.23 m = 7510.49 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 56.32 % Est. max temperature: 20.19 C = 68.35 F Sfc-Lift cond lev (LCL): 1018.45 mb = 84.96 m = 278.73 ft T: 12.51 C 700-500 lapse rate: 6.50 C/km ThetaE index: 4.58 C Layer 700.0- 500.0 mb Conv cond level (CCL): 953.42 mb = 627.49 m = 2058.66 ft Mean mixing ratio: 7.82 g/kg Conv temperature: 15.47 C = 59.84 F Cap Strength: 5.07 C Lifted Index: 6.59 C Risk: None Lifted Index @300 mb: 9.71 C Lifted Index @700 mb: 5.07 C Showalter Index: 4.48 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.50 C K Index: 10.30 Risk: None Sweat Index: 95.40 Risk: None Energy Index: 0.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.73 J/kg Max Up Vert Vel: 4.84 m/s Conv Inhibition (B-): 10148.06 J/kg Cap Strength: 6.55 C Lift Cond Lev (LCL): 964.32 mb = 533.01 m = 1748.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 36 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 1026 26 360 1 -0.0 -1.0 | 219 11 7.1 8.9 1 1000 231 10 9 -1.6 -8.9 | 259 6 5.5 1.0 2 925 879 10 13 -2.3 -12.8 | 301 6 4.8 -2.9 3 850 1579 355 9 0.8 -9.0 | 263 8 7.9 0.9 4 700 3155 15 15 -3.9 -14.5 | 325 6 3.2 -4.6 5 500 5770 360 27 -0.0 -27.0 | 338 19 7.1 -17.1 6 400 7400 355 27 2.4 -26.9 | 331 19 9.4 -17.0 7 300 9390 345 25 6.5 -24.1 | 316 20 13.6 -14.3 8 250 10580 340 27 9.2 -25.4 | 314 22 16.3 -15.5 9 223 11300 330 21 10.5 -18.2 | 295 19 17.6 -8.3 10 200 11980 335 25 10.6 -22.7 | 306 22 17.6 -12.8 11 150 13770 350 21 3.6 -20.7 | 315 15 10.7 -10.8 12 100 16290 5 23 -2.0 -22.9 | 339 14 5.1 -13.0 Wind Parameters Mean winds (0-6000m): 5.6 at 16.2 knts Storm direction: 35.6 at 12.2 knts Shear (0-3000m) pos: 2.7 neg: 0.5 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 100.1 deg Storm rel helicity (0-3000m) pos: 27.3 neg: -6.9 tot: 20.5 m^2/s^2 ave: 6.8 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.25 Bulk Shear: 9.40 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 10 8 249 6| 10.1 0.0 10.1| 14.4 0.0 14.4 28.7 0.75| 10.2 7.7 1000 10 10 269 5| 5.1 0.8 5.8| 16.9 -1.1 15.8 15.8 0.67| 6.6 4.4 1500 7 10 272 6| 3.4 1.0 4.4| 16.9 -6.6 10.3 6.9 0.34| 5.6 1.9 2000 5 10 272 6| 2.9 0.7 3.7| 20.0 -6.9 13.1 6.6 0.38| 4.7 1.8 2500 5 10 275 6| 2.8 0.6 3.4| 23.7 -6.9 16.8 6.7 0.45| 4.2 1.9 3000 7 11 280 6| 2.7 0.5 3.2| 27.3 -6.9 20.5 6.8 0.50| 3.9 2.0 4000 9 12 294 6| 2.0 0.5 2.5| 31.0 -6.9 24.2 6.0 0.49| 3.6 1.7 5000 8 14 309 7| 1.6 0.9 2.5| 32.1 -6.9 25.2 5.0 0.42| 3.4 1.4 6000 6 16 319 8| 1.3 1.1 2.5| 32.1 -10.1 22.0 3.7 0.36| 3.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251013.04.gif