UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102709.upa.cvt Date: 0900Z 27 OCT 25 Searching for EG743... Searching the city database file for: EG743 ... Date:0900Z 27 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 ------------------------------------------------------------------------------- 0 1000 71 280 8 SFC 993 130 11.0 6.1 72 4.9 8.4 280 8 284.7 285.8 281.9 301.3 5.95 2 925 716 5.4 2.7 83 2.7 4.1 305 32 284.8 285.7 280.8 298.9 5.02 3 850 1400 -0.5 -0.7 99 0.2 -0.6 320 44 285.6 286.4 280.3 297.7 4.27 4 700 2944 -4.5 -40.5 4 36.0 -10.6 310 57 297.5 297.5 280.5 298.1 0.16 5 500 5530 -18.1 -22.6 68 4.5 -19.2 320 96 311.0 311.2 287.1 315.1 1.24 6 400 7170 -28.7 -41.7 28 13.0 -30.1 315 100 317.7 317.7 288.3 318.6 0.25 7 300 9150 -45.9 -52.9 45 7.0 -46.2 320 102 320.7 320.7 289.0 321.0 0.09 8 250 10350 -54.7 -59.4 56 4.7 -54.8 315 114 324.7 324.8 290.3 324.9 0.05 9 242 10556 -56.1 -60.7 56 4.6 -56.2 315 115 325.7 325.7 290.5 325.9 0.04 10 200 11740 -64.3 -68.5 56 4.2 -64.3 320 109 330.9 330.9 292.0 331.0 0.02 11 195 11895 -64.9 -68.4 62 3.5 -64.9 320 100 332.4 332.4 292.4 332.5 0.02 12 150 13530 -57.9 -82.9 3 25.0 -58.2 320 67 370.3 370.3 300.6 370.3 0.00 TRP 195 11895 -64.9 -68.4 62 3.5 -64.9 320 100 332.4 332.4 292.4 332.5 0.02 WND 242 10556 -56.1 -60.7 56 4.6 -56.2 315 115 325.7 325.7 290.5 325.9 0.04 Sounding variables and indices 1000-500 mb thick: 5459.00 m Freezing level: 856.36 mb = 1342.03 m = 4402.94 ft Wetbulb zero: 859.12 mb = 1313.71 m = 4310.02 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 51.30 % Est. max temperature: 12.40 C = 54.31 F Sfc-Lift cond lev (LCL): 921.91 mb = 743.07 m = 2437.86 ft T: 5.17 C 700-500 lapse rate: 5.26 C/km ThetaE index: 3.58 C Layer 925.0- 700.0 mb Conv cond level (CCL): 892.04 mb = 1009.49 m = 3311.93 ft Mean mixing ratio: 5.28 g/kg Conv temperature: 11.47 C = 52.64 F Cap Strength: 5.15 C Lifted Index: 11.12 C Risk: None Lifted Index @300 mb: 14.96 C Lifted Index @700 mb: 5.15 C Showalter Index: 12.47 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 17.40 C K Index: -19.10 Risk: None Sweat Index: 184.00 Risk: None Energy Index: 3.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.86 J/kg Max Up Vert Vel: 4.44 m/s Conv Inhibition (B-): 1.62 J/kg Cap Strength: 10.82 C Lift Cond Lev (LCL): 896.52 mb = 969.02 m = 3179.15 ft Lev Free Conv (LFC): 881.52 mb = 1105.51 m = 3626.95 ft Equ Level (EL): 821.52 mb = 1671.07 m = 5482.43 ft B at Equ Level: 9.42 J/kg Max Parcel Lev (MPL): 781.52 mb = 2068.01 m = 6784.74 ft Wind level data Storm motion: 346 at 47 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 ---------------------------------------------------------- 0 993 130 280 8 7.9 -1.4 | 175 44 -3.7 43.9 1 925 716 305 32 26.2 -18.4 | 208 31 14.6 27.0 2 850 1400 320 44 28.3 -33.7 | 235 20 16.7 11.6 3 700 2944 310 57 43.7 -36.6 | 255 33 32.1 8.7 4 500 5530 320 96 61.7 -73.5 | 299 58 50.1 -28.2 5 400 7170 315 100 70.7 -70.7 | 293 64 59.1 -25.4 6 300 9150 320 102 65.6 -78.1 | 301 63 54.0 -32.8 7 250 10350 315 114 80.6 -80.6 | 297 78 69.0 -35.3 8 242 10556 315 115 81.3 -81.3 | 297 78 69.7 -36.0 9 200 11740 320 109 70.1 -83.5 | 303 70 58.5 -38.2 10 195 11895 320 100 64.3 -76.6 | 301 61 52.7 -31.3 11 150 13530 320 67 43.1 -51.3 | 281 32 31.5 -6.0 Wind Parameters Mean winds (0-6000m): 315.7 at 62.4 knts Storm direction: 345.7 at 46.8 knts Shear (0-3000m) pos: 6.9 neg: 2.7 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): 84.2 deg Storm rel helicity (0-3000m) pos: 378.5 neg: 0.0 tot: 378.5 m^2/s^2 ave: 126.2 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 7.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.04 Bulk Shear: 270.81 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 18 187 37| 21.8 0.0 21.8|191.6 0.0 191.6 383.3 0.86| 22.3 19.1 1000 306 26 198 31| 16.9 0.0 16.9|268.7 0.0 268.7 268.7 0.82| 17.9 14.7 1500 312 32 207 27| 13.7 0.0 13.7|307.3 0.0 307.3 204.8 0.81| 14.9 12.1 2000 313 36 215 25| 10.3 1.3 11.6|327.3 0.0 327.3 163.6 0.80| 12.4 9.9 2500 313 39 223 25| 8.2 2.1 10.3|345.0 0.0 345.0 138.0 0.76| 11.0 8.4 3000 313 42 229 26| 6.9 2.7 9.5|378.5 0.0 378.5 126.2 0.75| 10.2 7.7 4000 313 48 242 27| 7.2 2.0 9.2|514.3 0.0 514.3 128.6 0.77| 9.7 7.5 5000 314 56 257 29| 7.4 1.6 9.0|666.7 0.0 666.7 133.3 0.77| 9.4 7.2 6000 316 62 269 32| 6.7 1.5 8.2|733.9 -36.7 697.2 116.2 0.72| 8.7 6.2 Wrote GIF file: /home/apache/climate/data/raob//EG743/skewt/EG743.skewt.20251027.09.gif