UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100911.upa.cvt Date: 1100Z 9 OCT 25 Searching for EG693... Searching the city database file for: EG693 ... Date:1100Z 9 OCT 25 Station: EG693 WMO ident: 3693 Latitude: 51.55 Longitude: 0.85 ------------------------------------------------------------------------------- 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 1027 7 14.8 7.8 63 7.0 11.0 305 8 285.8 286.9 283.0 303.9 6.47 1 1000 230 11.6 7.3 75 4.3 9.3 305 13 284.8 285.9 282.4 302.6 6.42 2 925 875 6.2 6.1 99 0.1 6.2 280 11 285.6 286.8 282.8 303.5 6.39 3 850 1576 7.8 3.9 76 3.9 5.8 305 11 294.3 295.4 285.9 311.6 5.96 4 700 3164 3.2 -16.8 21 20.0 -3.7 335 13 306.0 306.3 285.6 310.8 1.46 5 500 5800 -15.3 -28.3 32 13.0 -18.1 330 26 314.4 314.5 287.8 316.9 0.74 6 400 7450 -27.7 -36.7 42 9.0 -28.9 345 28 319.0 319.1 288.9 320.5 0.41 7 300 9440 -43.9 -59.9 15 16.0 -44.5 10 35 323.5 323.5 289.9 323.6 0.04 8 250 10640 -52.3 -63.3 25 11.0 -52.5 340 35 328.3 328.3 291.3 328.4 0.03 9 214 11639 -57.9 -66.9 31 9.0 -58.0 320 30 334.5 334.5 293.0 334.6 0.02 10 200 12070 -55.9 -73.9 9 18.0 -56.1 320 27 344.2 344.2 295.3 344.3 0.01 11 150 13870 -59.9 -82.9 3 23.0 -60.1 320 8 366.9 366.9 300.0 366.9 0.00 12 100 16380 -62.3 -86.3 3 24.0 -62.5 305 12 407.4 407.4 306.2 407.4 0.00 TRP 214 11639 -57.9 -66.9 31 9.0 -58.0 320 30 334.5 334.5 293.0 334.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5570.00 m Freezing level: 665.41 mb = 3619.96 m = 11876.35 ft Wetbulb zero: 758.95 mb = 2502.72 m = 8210.91 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 47.96 % Est. max temperature: 20.16 C = 68.29 F Sfc-Lift cond lev (LCL): 924.46 mb = 879.83 m = 2886.54 ft T: 6.21 C 700-500 lapse rate: 7.02 C/km ThetaE index: 1.23 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 682.81 mb = 3358.76 m = 11019.41 ft Mean mixing ratio: 6.41 g/kg Conv temperature: 35.88 C = 96.58 F Cap Strength: 10.89 C Lifted Index: 11.52 C Risk: None Lifted Index @300 mb: 14.56 C Lifted Index @700 mb: 10.89 C Showalter Index: 6.01 C Risk: None Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 19.20 C K Index: 7.00 Risk: None Sweat Index: 94.80 Risk: None Energy Index: 1.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.88 J/kg Max Up Vert Vel: 1.33 m/s Conv Inhibition (B-): 13456.84 J/kg Cap Strength: 11.51 C Lift Cond Lev (LCL): 930.49 mb = 826.06 m = 2710.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 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 1027 7 305 8 6.6 -4.6 | 216 9 5.1 7.1 1 1000 230 305 13 10.6 -7.5 | 245 10 9.2 4.2 2 925 875 280 11 10.8 -1.9 | 224 14 9.4 9.8 3 850 1576 305 11 9.0 -6.3 | 235 9 7.6 5.4 4 700 3164 335 13 5.5 -11.8 | 271 4 4.1 -0.1 5 500 5800 330 26 13.0 -22.5 | 313 16 11.6 -10.8 6 400 7450 345 28 7.2 -27.0 | 339 16 5.8 -15.4 7 300 9440 10 35 -6.1 -34.5 | 18 24 -7.5 -22.8 8 250 10640 340 35 12.0 -32.9 | 334 24 10.6 -21.2 9 214 11639 320 30 19.3 -23.0 | 302 21 17.9 -11.3 10 200 12070 320 27 17.4 -20.7 | 299 18 15.9 -9.0 11 150 13870 320 8 5.1 -6.1 | 214 7 3.7 5.6 12 100 16380 305 12 9.8 -6.9 | 240 10 8.4 4.8 Wind Parameters Mean winds (0-6000m): 323.1 at 15.7 knts Storm direction: 353.1 at 11.8 knts Shear (0-3000m) pos: 1.7 neg: 0.8 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 49.4 deg Storm rel helicity (0-3000m) pos: 23.2 neg: -12.3 tot: 10.9 m^2/s^2 ave: 3.6 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 5.44 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 ------------------------------------------------------------------------------- 500 302 12 237 10| 0.0 4.7 4.7| 10.4 -4.3 6.1 12.2 0.41| 7.2 2.9 1000 295 12 233 11| 0.0 2.3 2.3| 11.6 -12.3 -0.6 -0.6 0.08| 5.4 0.4 1500 294 11 232 11| 1.2 1.5 2.7| 16.2 -12.3 4.0 2.6 0.17| 4.8 0.8 2000 298 11 233 11| 1.4 1.1 2.6| 19.0 -12.3 6.7 3.4 0.22| 4.2 0.9 2500 302 11 236 10| 1.6 0.9 2.5| 21.3 -12.3 9.0 3.6 0.26| 3.8 1.0 3000 307 12 239 9| 1.7 0.8 2.4| 23.2 -12.3 10.9 3.6 0.30| 3.5 1.0 4000 315 12 248 8| 1.5 0.7 2.1| 27.4 -12.3 15.2 3.8 0.36| 3.2 1.2 5000 320 14 262 8| 1.2 1.0 2.1| 31.4 -12.3 19.1 3.8 0.36| 3.1 1.1 6000 323 16 276 8| 1.1 1.0 2.1| 37.5 -12.3 25.3 4.2 0.35| 3.0 1.1 Wrote GIF file: /home/apache/climate/data/raob//EG693/skewt/EG693.skewt.20251009.11.gif