UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050109.upa.cvt Date: 0900Z 1 MAY 25 Searching for EG743... Searching the city database file for: EG743 ... Date:0900Z 1 MAY 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 1002 136 20.4 11.4 56 9.0 14.9 110 5 293.4 294.9 288.0 317.7 8.47 1 1000 153 17.8 8.8 56 9.0 12.6 110 3 291.0 292.2 285.8 311.2 7.12 2 925 820 16.6 3.6 42 13.0 9.6 155 11 296.3 297.2 286.1 312.0 5.36 3 850 1532 10.8 0.8 50 10.0 5.7 235 4 297.5 298.3 285.9 311.6 4.77 4 700 3113 -1.7 -10.7 50 9.0 -5.1 225 9 300.6 301.0 284.6 308.1 2.41 5 500 5710 -17.5 -24.5 54 7.0 -19.1 225 25 311.7 311.9 287.2 315.2 1.05 6 400 7340 -29.9 -32.4 79 2.5 -30.3 235 36 316.1 316.2 288.2 318.3 0.63 7 300 9320 -46.5 -52.5 50 6.0 -46.7 230 38 319.8 319.8 288.8 320.2 0.10 8 250 10500 -56.5 -61.5 53 5.0 -56.6 225 38 322.1 322.1 289.4 322.2 0.04 9 236 10864 -59.3 -64.1 54 4.8 -59.4 220 34 323.2 323.2 289.8 323.3 0.03 10 200 11900 -60.5 -72.5 19 12.0 -60.6 235 24 337.0 337.0 293.6 337.0 0.01 11 150 13710 -57.5 -80.5 4 23.0 -57.8 245 9 371.0 371.0 300.8 371.0 0.00 TRP 236 10864 -59.3 -64.1 54 4.8 -59.4 220 34 323.2 323.2 289.8 323.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5557.00 m Freezing level: 720.40 mb = 2897.98 m = 9507.71 ft Wetbulb zero: 770.46 mb = 2332.06 m = 7651.01 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 50.52 % Est. max temperature: 24.45 C = 76.01 F Sfc-Lift cond lev (LCL): 876.81 mb = 1270.48 m = 4168.20 ft T: 12.93 C 700-500 lapse rate: 6.08 C/km ThetaE index: 6.43 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 743.36 mb = 2623.61 m = 8607.55 ft Mean mixing ratio: 6.03 g/kg Conv temperature: 26.71 C = 80.09 F Cap Strength: 3.91 C Lifted Index: 3.69 C Risk: None Lifted Index @300 mb: 5.92 C Lifted Index @700 mb: 1.56 C Showalter Index: 3.81 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 18.30 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 42.60 Risk: None Energy Index: 0.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.43 J/kg Max Up Vert Vel: 5.73 m/s Conv Inhibition (B-): 4048.82 J/kg Cap Strength: 3.91 C Lift Cond Lev (LCL): 803.50 mb = 1990.14 m = 6529.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 250 at 10 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 1002 136 110 5 -4.7 1.7 | 83 14 -13.7 -1.6 1 1000 153 110 3 -2.8 1.0 | 79 12 -11.8 -2.3 2 925 820 155 11 -4.6 10.0 | 116 15 -13.7 6.6 3 850 1532 235 4 3.3 2.3 | 80 6 -5.7 -1.0 4 700 3113 225 9 6.4 6.4 | 139 4 -2.6 3.0 5 500 5710 225 25 17.7 17.7 | 211 17 8.7 14.3 6 400 7340 235 36 29.5 20.6 | 230 27 20.5 17.3 7 300 9320 230 38 29.1 24.4 | 224 29 20.1 21.1 8 250 10500 225 38 26.9 26.9 | 217 30 17.9 23.5 9 236 10864 220 34 21.9 26.0 | 210 26 12.8 22.7 10 200 11900 235 24 19.7 13.8 | 226 15 10.7 10.4 11 150 13710 245 9 8.2 3.8 | 119 1 -0.8 0.5 Wind Parameters Mean winds (0-6000m): 219.7 at 12.8 knts Storm direction: 249.7 at 9.6 knts Shear (0-3000m) pos: 1.4 neg: 0.8 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 57.7 deg Storm rel helicity (0-3000m) pos: 40.8 neg: -8.1 tot: 32.7 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.66 Bulk Shear: 24.74 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 ------------------------------------------------------------------------------- 500 134 6 93 13| 5.5 0.0 5.5| 19.3 -0.4 18.9 37.8 0.76| 7.0 5.3 1000 155 8 106 13| 4.4 0.0 4.4| 35.7 -0.8 34.9 34.9 0.57| 8.4 4.8 1500 162 7 107 12| 2.8 0.0 2.8| 36.0 -8.1 27.9 18.6 0.22| 7.8 1.7 2000 176 7 109 10| 2.1 0.4 2.5| 37.4 -8.1 29.4 14.7 0.25| 6.2 1.6 2500 189 7 112 9| 1.7 0.7 2.4| 39.0 -8.1 31.0 12.4 0.30| 5.3 1.6 3000 198 7 115 8| 1.4 0.8 2.3| 40.8 -8.1 32.7 10.9 0.34| 4.7 1.6 4000 210 8 127 6| 1.1 1.4 2.5| 47.3 -8.1 39.2 9.8 0.42| 4.3 1.8 5000 216 10 149 6| 0.8 1.8 2.6| 53.8 -8.1 45.8 9.2 0.41| 4.1 1.7 6000 220 13 173 7| 1.0 1.7 2.7| 66.1 -8.1 58.0 9.7 0.41| 4.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//EG743/skewt/EG743.skewt.20250501.09.gif