UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101508.upa.cvt Date: 0800Z 15 OCT 25 Searching for EG743... Searching the city database file for: EG743 ... Date:0800Z 15 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 1015 129 9.4 8.6 95 0.8 9.0 45 5 281.3 282.5 281.4 300.3 6.91 1 1000 252 8.0 7.9 99 0.1 7.9 35 9 281.1 282.3 281.1 299.5 6.69 2 925 892 4.2 4.2 100 0.0 4.2 85 13 283.6 284.6 281.0 299.2 5.59 3 850 1593 9.6 -11.4 21 21.0 1.5 65 17 296.2 296.5 282.2 302.0 1.88 4 700 3183 1.6 -12.4 34 14.0 -3.7 55 21 304.3 304.6 285.7 310.9 2.11 5 500 5810 -13.5 -44.5 5 31.0 -18.0 45 30 316.6 316.6 287.8 317.1 0.15 6 400 7460 -27.7 -40.7 28 13.0 -29.2 35 34 319.0 319.0 288.8 320.0 0.27 7 300 9450 -44.5 -53.5 36 9.0 -44.9 45 26 322.6 322.7 289.6 323.0 0.09 8 250 10650 -53.9 -60.9 42 7.0 -54.1 55 24 325.9 325.9 290.6 326.1 0.04 9 200 12050 -62.7 -67.7 51 5.0 -62.7 60 20 333.5 333.5 292.7 333.6 0.02 10 197 12143 -63.3 -69.3 44 6.0 -63.4 60 18 334.0 334.0 292.8 334.0 0.02 11 150 13820 -61.9 -81.9 5 20.0 -62.0 25 3 363.4 363.4 299.4 363.5 0.00 TRP 197 12143 -63.3 -69.3 44 6.0 -63.4 60 18 334.0 334.0 292.8 334.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5558.00 m Freezing level: 678.81 mb = 3461.36 m = 11356.02 ft Wetbulb zero: 806.81 mb = 2020.04 m = 6627.35 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 37.41 % Est. max temperature: 21.66 C = 70.99 F Sfc-Lift cond lev (LCL): 1002.83 mb = 228.68 m = 750.26 ft T: 8.27 C 700-500 lapse rate: 5.75 C/km ThetaE index: 1.11 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 961.62 mb = 573.27 m = 1880.77 ft Mean mixing ratio: 6.14 g/kg Conv temperature: 10.44 C = 50.79 F Cap Strength: 11.37 C Lifted Index: 15.89 C Risk: None Lifted Index @300 mb: 16.59 C Lifted Index @700 mb: 11.37 C Showalter Index: 14.08 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 2.10 C K Index: -2.30 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.97 J/kg Max Up Vert Vel: 5.09 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 15.86 C Lift Cond Lev (LCL): 960.95 mb = 578.97 m = 1899.48 ft Lev Free Conv (LFC): 955.95 mb = 621.79 m = 2039.98 ft Equ Level (EL): 925.95 mb = 883.54 m = 2898.73 ft B at Equ Level: 12.44 J/kg Max Parcel Lev (MPL): 895.95 mb = 1156.50 m = 3794.26 ft Wind level data Storm motion: 84 at 16 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 1015 129 45 5 -3.5 -3.5 | 279 12 12.1 -1.8 1 1000 252 35 9 -5.2 -7.4 | 298 12 10.5 -5.7 2 925 892 85 13 -13.0 -1.1 | 258 3 2.7 0.6 3 850 1593 65 17 -15.4 -7.2 | 357 5 0.3 -5.5 4 700 3183 55 21 -17.2 -12.0 | 8 10 -1.5 -10.4 5 500 5810 45 30 -21.2 -21.2 | 16 20 -5.6 -19.5 6 400 7460 35 34 -19.5 -27.9 | 8 26 -3.8 -26.2 7 300 9450 45 26 -18.4 -18.4 | 9 17 -2.7 -16.7 8 250 10650 55 24 -19.7 -13.8 | 18 13 -4.0 -12.1 9 200 12050 60 20 -17.3 -10.0 | 11 8 -1.7 -8.3 10 197 12143 60 18 -15.6 -9.0 | 359 7 0.1 -7.3 11 150 13820 25 3 -1.3 -2.7 | 274 14 14.4 -1.0 Wind Parameters Mean winds (0-6000m): 53.8 at 21.0 knts Storm direction: 83.8 at 15.8 knts Shear (0-3000m) pos: 1.8 neg: 1.6 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 89.8 deg Storm rel helicity (0-3000m) pos: 20.2 neg: -2.9 tot: 17.3 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.72 Bulk Shear: 18.02 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 49 9 298 10| 7.0 0.0 7.0| 14.7 -0.4 14.3 28.6 0.49| 9.7 4.7 1000 68 11 295 6| 5.4 0.0 5.4| 15.6 -2.9 12.7 12.7 0.24| 8.1 2.0 1500 69 13 307 5| 3.6 1.6 5.2| 17.7 -2.9 14.8 9.9 0.31| 7.0 2.2 2000 67 14 322 5| 2.7 1.6 4.3| 18.8 -2.9 15.9 7.9 0.32| 5.7 1.8 2500 65 15 335 5| 2.2 1.6 3.8| 19.6 -2.9 16.7 6.7 0.31| 4.9 1.5 3000 63 16 344 6| 1.8 1.6 3.4| 20.2 -2.9 17.3 5.8 0.30| 4.3 1.3 4000 60 17 355 7| 1.4 1.7 3.0| 23.6 -2.9 20.8 5.2 0.30| 3.7 1.1 5000 57 19 3 9| 1.1 1.7 2.8| 25.8 -2.9 22.9 4.6 0.28| 3.4 1.0 6000 54 21 7 11| 0.9 1.8 2.7| 26.1 -5.8 20.3 3.4 0.24| 3.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//EG743/skewt/EG743.skewt.20251015.08.gif