UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042808.upa.cvt Date: 0800Z 28 APR 25 Searching for EG743... Searching the city database file for: EG743 ... Date:0800Z 28 APR 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 1012 131 15.4 9.4 67 6.0 12.0 190 2 287.6 288.9 284.6 308.1 7.33 1 1000 231 12.8 5.8 62 7.0 9.1 165 1 286.0 287.0 282.3 302.2 5.78 2 925 883 9.2 1.2 57 8.0 5.4 180 10 288.7 289.5 282.0 301.7 4.51 3 850 1578 6.2 -15.8 19 22.0 -1.2 155 6 292.6 292.9 279.8 296.7 1.31 4 700 3151 -0.9 -17.9 26 17.0 -6.2 185 4 301.5 301.7 283.7 305.8 1.33 5 500 5760 -17.3 -43.3 8 26.0 -20.7 215 8 311.9 312.0 286.2 312.6 0.17 6 400 7390 -30.5 -55.5 7 25.0 -32.1 190 12 315.3 315.4 287.3 315.5 0.05 7 300 9350 -47.7 -50.3 74 2.6 -47.8 330 9 318.1 318.1 288.3 318.6 0.13 8 250 10530 -56.5 -63.5 41 7.0 -56.6 325 20 322.1 322.1 289.4 322.2 0.03 9 200 11920 -65.1 -72.1 37 7.0 -65.1 330 31 329.7 329.7 291.6 329.7 0.01 10 196 12043 -65.7 -71.7 43 6.0 -65.7 325 31 330.6 330.6 291.9 330.7 0.01 11 150 13690 -59.5 -84.5 2 25.0 -59.7 265 8 367.6 367.6 300.1 367.6 0.00 12 100 16230 -58.9 -86.9 2 28.0 -59.2 240 3 413.9 413.9 307.0 413.9 0.00 TRP 196 12043 -65.7 -71.7 43 6.0 -65.7 325 31 330.6 330.6 291.9 330.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5529.00 m Freezing level: 719.01 mb = 2951.61 m = 9683.63 ft Wetbulb zero: 863.29 mb = 1450.53 m = 4758.89 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 26.77 % Est. max temperature: 19.84 C = 67.71 F Sfc-Lift cond lev (LCL): 924.96 mb = 883.36 m = 2898.13 ft T: 9.20 C 700-500 lapse rate: 6.29 C/km ThetaE index: 11.45 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 703.22 mb = 3113.79 m = 10215.71 ft Mean mixing ratio: 5.17 g/kg Conv temperature: 29.16 C = 84.49 F Cap Strength: 7.28 C Lifted Index: 10.16 C Risk: None Lifted Index @300 mb: 11.40 C Lifted Index @700 mb: 7.28 C Showalter Index: 14.03 C Risk: None Total Totals Index: 25.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 1.50 C K Index: -9.30 Risk: None Sweat Index: 20.00 Risk: None Energy Index: 3.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.58 J/kg Max Up Vert Vel: 3.63 m/s Conv Inhibition (B-): 11076.37 J/kg Cap Strength: 9.99 C Lift Cond Lev (LCL): 857.96 mb = 1501.37 m = 4925.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 220 at 4 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 1012 131 190 2 0.3 2.0 | 60 3 -2.5 -1.5 1 1000 231 165 1 -0.3 1.0 | 52 4 -3.1 -2.5 2 925 883 180 10 0.0 10.0 | 156 7 -2.9 6.5 3 850 1578 155 6 -2.5 5.4 | 110 6 -5.4 2.0 4 700 3151 185 4 0.3 4.0 | 102 3 -2.5 0.5 5 500 5760 215 8 4.6 6.6 | 209 4 1.7 3.1 6 400 7390 190 12 2.1 11.8 | 175 8 -0.8 8.4 7 300 9350 330 9 4.5 -7.8 | 352 11 1.6 -11.2 8 250 10530 325 20 11.5 -16.4 | 337 22 8.6 -19.8 9 200 11920 330 31 15.5 -26.8 | 337 33 12.6 -30.3 10 196 12043 325 31 17.8 -25.4 | 333 32 14.9 -28.8 11 150 13690 265 8 8.0 0.7 | 298 6 5.1 -2.8 12 100 16230 240 3 2.6 1.5 | 8 2 -0.3 -2.0 Wind Parameters Mean winds (0-6000m): 189.8 at 6.0 knts Storm direction: 219.8 at 4.5 knts Shear (0-3000m) pos: 0.5 neg: 0.8 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 42.7 deg Storm rel helicity (0-3000m) pos: 8.7 neg: -8.8 tot: -0.1 m^2/s^2 ave: -0.0 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.66 Bulk Shear: 1.16 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 ------------------------------------------------------------------------------- 500 174 3 87 3| 0.0 4.8 4.8| 5.2 -0.4 4.8 9.6 0.71| 6.9 4.9 1000 178 6 129 4| 0.0 3.5 3.5| 8.5 -3.2 5.3 5.3 0.47| 6.0 2.8 1500 173 6 129 5| 0.0 1.5 1.5| 8.5 -8.3 0.1 0.1 0.15| 5.1 0.8 2000 171 6 125 5| 0.3 1.1 1.4| 8.7 -8.3 0.3 0.2 0.15| 4.1 0.6 2500 170 6 122 5| 0.4 0.9 1.4| 8.7 -8.5 0.2 0.1 0.13| 3.5 0.5 3000 171 6 120 4| 0.5 0.8 1.3| 8.7 -8.8 -0.1 -0.0 0.10| 3.1 0.3 4000 175 5 121 4| 0.5 0.6 1.1| 9.7 -8.8 0.9 0.2 0.18| 2.6 0.5 5000 182 6 129 3| 0.6 0.5 1.0| 10.9 -8.8 2.2 0.4 0.25| 2.3 0.6 6000 190 6 143 3| 0.6 0.5 1.0| 11.8 -9.5 2.4 0.4 0.24| 2.1 0.5 Wrote GIF file: /home/apache/climate/data/raob//EG743/skewt/EG743.skewt.20250428.08.gif