UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101011.upa.cvt Date: 1100Z 10 OCT 25 Searching for EG693... Searching the city database file for: EG693 ... Date:1100Z 10 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 1034 7 14.6 9.8 73 4.8 11.9 285 3 285.0 286.3 283.6 305.5 7.37 1 1000 287 11.4 9.3 87 2.1 10.2 295 5 284.5 285.8 283.4 305.0 7.36 2 925 933 7.8 5.5 85 2.3 6.6 360 6 287.3 288.4 283.2 304.6 6.13 3 850 1639 10.6 1.6 54 9.0 6.0 265 2 297.3 298.2 286.1 312.2 5.05 4 700 3234 4.4 -24.6 10 29.0 -4.2 30 7 307.4 307.5 285.2 309.9 0.74 5 500 5890 -10.7 -41.7 6 31.0 -16.0 335 19 320.0 320.0 289.0 320.7 0.20 6 400 7560 -25.3 -44.3 15 19.0 -27.5 320 12 322.1 322.1 289.6 322.8 0.19 7 300 9570 -42.5 -54.5 26 12.0 -43.0 300 23 325.5 325.5 290.5 325.8 0.08 8 250 10770 -52.9 -61.9 33 9.0 -53.1 295 26 327.4 327.4 291.0 327.6 0.04 9 200 12170 -63.1 -67.7 54 4.6 -63.1 335 14 332.8 332.8 292.5 332.9 0.02 10 181 12783 -66.9 -71.0 56 4.1 -67.0 290 15 336.3 336.3 293.4 336.3 0.01 11 150 13940 -61.5 -81.5 5 20.0 -61.7 310 13 364.1 364.1 299.5 364.1 0.00 12 100 16420 -65.7 -85.7 5 20.0 -65.8 340 16 400.8 400.8 305.3 400.8 0.00 TRP 181 12783 -66.9 -71.0 56 4.1 -67.0 290 15 336.3 336.3 293.4 336.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5603.00 m Freezing level: 641.72 mb = 4007.93 m = 13149.23 ft Wetbulb zero: 761.78 mb = 2539.21 m = 8330.65 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 33.18 % Est. max temperature: 22.25 C = 72.05 F Sfc-Lift cond lev (LCL): 962.15 mb = 606.75 m = 1990.63 ft T: 9.62 C 700-500 lapse rate: 5.69 C/km ThetaE index: 2.35 C Layer 700.0- 500.0 mb Conv cond level (CCL): 677.34 mb = 3493.71 m = 11462.17 ft Mean mixing ratio: 7.00 g/kg Conv temperature: 38.43 C = 101.17 F Cap Strength: 11.12 C Lifted Index: 14.89 C Risk: None Lifted Index @300 mb: 14.73 C Lifted Index @700 mb: 11.12 C Showalter Index: 10.26 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 12.30 C K Index: -6.10 Risk: None Sweat Index: 42.20 Risk: None Energy Index: 1.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.25 J/kg Max Up Vert Vel: 3.54 m/s Conv Inhibition (B-): 11973.15 J/kg Cap Strength: 14.72 C Lift Cond Lev (LCL): 945.32 mb = 752.93 m = 2470.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 at 6 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 1034 7 285 3 2.9 -0.8 | 222 7 4.9 5.4 1 1000 287 295 5 4.5 -2.1 | 238 8 6.6 4.1 2 925 933 360 6 -0.0 -6.0 | 265 2 2.0 0.2 3 850 1639 265 2 2.0 0.2 | 212 8 4.0 6.3 4 700 3234 30 7 -3.5 -6.1 | 94 1 -1.5 0.1 5 500 5890 335 19 8.0 -17.2 | 318 15 10.1 -11.1 6 400 7560 320 12 7.7 -9.2 | 287 10 9.7 -3.0 7 300 9570 300 23 19.9 -11.5 | 284 23 21.9 -5.3 8 250 10770 295 26 23.6 -11.0 | 281 26 25.6 -4.8 9 200 12170 335 14 5.9 -12.7 | 309 10 7.9 -6.5 10 181 12783 290 15 14.1 -5.1 | 266 16 16.1 1.0 11 150 13940 310 13 10.0 -8.4 | 280 12 12.0 -2.2 12 100 16420 340 16 5.5 -15.0 | 320 12 7.5 -8.9 Wind Parameters Mean winds (0-6000m): 348.2 at 8.7 knts Storm direction: 18.2 at 6.5 knts Shear (0-3000m) pos: 2.0 neg: 0.9 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 45.7 deg Storm rel helicity (0-3000m) pos: 14.6 neg: -7.1 tot: 7.5 m^2/s^2 ave: 2.5 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.06 Bulk Shear: 5.89 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 ------------------------------------------------------------------------------- 500 299 5 236 7| 3.3 0.0 3.3| 6.3 0.0 6.3 12.6 0.81| 4.2 3.4 1000 324 5 248 5| 2.6 0.0 2.6| 7.8 -0.2 7.6 7.6 0.47| 4.6 2.2 1500 326 5 245 5| 1.8 1.8 3.5| 7.8 -5.6 2.3 1.5 0.04| 5.0 0.2 2000 322 4 239 5| 1.5 1.3 2.8| 10.5 -7.1 3.4 1.7 0.07| 4.3 0.3 2500 324 4 238 5| 1.8 1.1 2.9| 13.7 -7.1 6.6 2.6 0.16| 4.1 0.7 3000 338 4 240 4| 2.0 0.9 2.9| 14.6 -7.1 7.5 2.5 0.18| 4.1 0.7 4000 1 5 246 2| 1.8 0.4 2.3| 14.6 -9.0 5.6 1.4 0.09| 4.0 0.4 5000 359 7 287 2| 1.5 0.8 2.2| 14.6 -15.2 -0.6 -0.1 -0.02| 3.8 -0.1 6000 348 9 301 4| 1.2 1.2 2.4| 14.6 -30.0 -15.5 -2.6 -0.11| 3.8 -0.4 Wrote GIF file: /home/apache/climate/data/raob//EG693/skewt/EG693.skewt.20251010.11.gif