UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101708.upa.cvt Date: 0800Z 17 OCT 25 Searching for EG743... Searching the city database file for: EG743 ... Date:0800Z 17 OCT 25 Station: EG743 WMO ident: 3743 Latitude: 51.20 Longitude: -1.80 ------------------------------------------------------------------------------- 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 1010 135 11.8 10.2 90 1.6 10.9 75 5 284.1 285.5 283.6 305.5 7.75 1 1000 218 10.8 9.6 92 1.2 10.2 80 8 284.0 285.2 283.3 304.7 7.52 2 925 865 7.4 4.1 80 3.3 5.7 145 8 286.9 287.8 282.4 302.6 5.55 3 850 1554 1.6 1.6 100 0.0 1.6 135 6 287.8 288.7 282.3 302.2 5.05 4 700 3133 1.4 -22.6 15 24.0 -5.7 35 5 304.0 304.2 284.2 307.0 0.89 5 500 5750 -15.3 -42.3 8 27.0 -19.2 350 13 314.4 314.4 287.1 315.1 0.18 6 400 7390 -29.7 -41.7 30 12.0 -30.9 320 18 316.4 316.4 287.9 317.3 0.25 7 300 9370 -46.5 -53.5 45 7.0 -46.7 325 29 319.8 319.8 288.8 320.2 0.09 8 250 10550 -56.1 -60.9 55 4.8 -56.2 325 27 322.7 322.7 289.6 322.8 0.04 9 200 11940 -62.5 -69.5 38 7.0 -62.6 330 22 333.8 333.8 292.7 333.9 0.02 10 196 12065 -63.1 -71.1 33 8.0 -63.2 320 22 334.8 334.8 293.0 334.8 0.01 11 150 13730 -60.3 -82.3 4 22.0 -60.5 320 13 366.2 366.2 299.9 366.2 0.00 TRP 196 12065 -63.1 -71.1 33 8.0 -63.2 320 22 334.8 334.8 293.0 334.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5532.00 m Freezing level: 683.23 mb = 3352.39 m = 10998.52 ft Wetbulb zero: 816.93 mb = 1876.72 m = 6157.15 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 42.91 % Est. max temperature: 15.37 C = 59.66 F Sfc-Lift cond lev (LCL): 985.95 mb = 335.46 m = 1100.59 ft T: 10.18 C 700-500 lapse rate: 6.38 C/km ThetaE index: 3.35 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 906.25 mb = 1031.87 m = 3385.35 ft Mean mixing ratio: 6.48 g/kg Conv temperature: 14.78 C = 58.61 F Cap Strength: 8.82 C Lifted Index: 11.16 C Risk: None Lifted Index @300 mb: 11.61 C Lifted Index @700 mb: 8.82 C Showalter Index: 12.16 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 16.90 C Cross Totals Index: 16.90 C K Index: -5.50 Risk: None Sweat Index: 44.20 Risk: None Energy Index: 2.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.32 J/kg Max Up Vert Vel: 4.96 m/s Conv Inhibition (B-): 10.37 J/kg Cap Strength: 11.01 C Lift Cond Lev (LCL): 927.96 mb = 838.44 m = 2750.76 ft Lev Free Conv (LFC): 872.96 mb = 1336.77 m = 4385.69 ft Equ Level (EL): 832.96 mb = 1718.65 m = 5638.53 ft B at Equ Level: 11.38 J/kg Max Parcel Lev (MPL): 802.96 mb = 2016.95 m = 6617.22 ft Wind level data Storm motion: 59 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 1010 135 75 5 -4.8 -1.3 | 190 2 0.3 1.8 1 1000 218 80 8 -7.9 -1.4 | 122 3 -2.7 1.7 2 925 865 145 8 -4.6 6.6 | 183 10 0.6 9.7 3 850 1554 135 6 -4.2 4.2 | 187 7 0.9 7.3 4 700 3133 35 5 -2.9 -4.1 | 293 2 2.3 -1.0 5 500 5750 350 13 2.3 -12.8 | 323 12 7.4 -9.7 6 400 7390 320 18 11.6 -13.8 | 303 20 16.7 -10.7 7 300 9370 325 29 16.6 -23.8 | 313 30 21.8 -20.7 8 250 10550 325 27 15.5 -22.1 | 313 28 20.6 -19.0 9 200 11940 330 22 11.0 -19.1 | 315 23 16.2 -16.0 10 196 12065 320 22 14.1 -16.9 | 305 24 19.3 -13.8 11 150 13730 320 13 8.4 -10.0 | 297 15 13.5 -6.9 Wind Parameters Mean winds (0-6000m): 29.0 at 8.0 knts Storm direction: 59.0 at 6.0 knts Shear (0-3000m) pos: 1.2 neg: 1.7 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 103.3 deg Storm rel helicity (0-3000m) pos: 12.6 neg: -3.6 tot: 9.0 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.18 Bulk Shear: 10.47 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 98 8 149 5| 6.0 0.0 6.0| 5.4 -1.5 3.9 7.8 0.09| 9.2 0.9 1000 119 8 167 7| 3.6 0.0 3.6| 11.1 -1.5 9.6 9.6 0.26| 6.6 1.7 1500 125 7 173 7| 2.4 0.6 3.0| 11.9 -2.0 9.9 6.6 0.24| 5.0 1.2 2000 123 7 174 7| 1.8 1.3 3.0| 11.9 -3.6 8.3 4.2 0.13| 4.6 0.6 2500 117 7 173 6| 1.4 1.6 3.0| 12.2 -3.6 8.5 3.4 0.14| 4.3 0.6 3000 112 6 172 6| 1.2 1.7 2.9| 12.6 -3.6 9.0 3.0 0.20| 4.1 0.8 4000 89 6 157 3| 0.9 1.7 2.6| 14.4 -3.6 10.8 2.7 0.24| 3.5 0.9 5000 58 7 55 1| 0.7 1.8 2.5| 14.6 -4.5 10.0 2.0 0.20| 3.3 0.7 6000 29 8 342 4| 0.6 1.8 2.4| 14.6 -10.8 3.7 0.6 0.12| 3.1 0.4 Wrote GIF file: /home/apache/climate/data/raob//EG743/skewt/EG743.skewt.20251017.08.gif