UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100709.upa.cvt Date: 0900Z 7 OCT 25 Searching for EG743... Searching the city database file for: EG743 ... Date:0900Z 7 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 129 12.8 10.2 84 2.6 11.3 210 3 285.1 286.5 284.0 306.6 7.75 1 1000 212 11.4 9.3 87 2.1 10.2 220 7 284.5 285.8 283.4 305.0 7.36 2 925 860 6.8 6.4 97 0.4 6.6 280 15 286.3 287.4 283.2 304.5 6.52 3 850 1563 12.2 -2.8 35 15.0 5.1 240 19 298.9 299.6 285.3 310.0 3.66 4 700 3164 3.2 -1.1 73 4.3 1.1 235 19 306.0 307.0 289.2 321.5 5.05 5 500 5820 -11.9 -25.9 30 14.0 -15.4 235 28 318.5 318.7 289.3 321.7 0.93 6 400 7490 -21.7 -46.7 9 25.0 -24.7 240 27 326.8 326.8 291.0 327.3 0.14 7 300 9540 -38.3 -44.3 53 6.0 -38.8 250 39 331.4 331.4 292.3 332.3 0.25 8 250 10760 -48.9 -52.9 63 4.0 -49.1 255 40 333.4 333.4 292.7 333.8 0.11 9 200 12190 -61.1 -65.8 54 4.7 -61.2 260 43 336.0 336.0 293.3 336.1 0.03 10 192 12444 -62.3 -66.5 57 4.2 -62.4 260 43 338.0 338.0 293.9 338.1 0.03 11 150 13980 -61.3 -80.3 6 19.0 -61.4 260 30 364.5 364.5 299.5 364.5 0.00 12 100 16470 -64.1 -85.1 4 21.0 -64.3 250 30 403.9 403.9 305.7 403.9 0.00 TRP 192 12444 -62.3 -66.5 57 4.2 -62.4 260 43 338.0 338.0 293.9 338.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5608.00 m Freezing level: 657.62 mb = 3726.86 m = 12227.09 ft Wetbulb zero: 686.99 mb = 3312.03 m = 10866.12 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 59.12 % Est. max temperature: 24.84 C = 76.72 F Sfc-Lift cond lev (LCL): 971.26 mb = 454.40 m = 1490.81 ft T: 9.68 C 700-500 lapse rate: 5.69 C/km ThetaE index: 2.09 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 932.76 mb = 790.53 m = 2593.57 ft Mean mixing ratio: 6.88 g/kg Conv temperature: 13.75 C = 56.74 F Cap Strength: 9.92 C Lifted Index: 13.74 C Risk: None Lifted Index @300 mb: 18.93 C Lifted Index @700 mb: 9.92 C Showalter Index: 10.43 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 9.10 C K Index: 17.00 Risk: < 20 % chance of thunderstorms Sweat Index: 66.00 Risk: None Energy Index: 2.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.22 J/kg Max Up Vert Vel: 4.52 m/s Conv Inhibition (B-): 12599.33 J/kg Cap Strength: 13.47 C Lift Cond Lev (LCL): 938.45 mb = 740.05 m = 2427.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 15 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 129 210 3 1.5 2.6 | 100 14 -13.7 2.3 1 1000 212 220 7 4.5 5.4 | 115 12 -10.7 5.1 2 925 860 280 15 14.8 -2.6 | 8 3 -0.4 -2.9 3 850 1563 240 19 16.5 9.5 | 188 9 1.3 9.2 4 700 3164 235 19 15.6 10.9 | 182 11 0.4 10.6 5 500 5820 235 28 22.9 16.1 | 206 18 7.8 15.8 6 400 7490 240 27 23.4 13.5 | 212 16 8.2 13.2 7 300 9540 250 39 36.6 13.3 | 239 25 21.5 13.1 8 250 10760 255 40 38.6 10.4 | 247 26 23.5 10.1 9 200 12190 260 43 42.3 7.5 | 255 28 27.2 7.2 10 192 12444 260 43 42.3 7.5 | 255 28 27.2 7.2 11 150 13980 260 30 29.5 5.2 | 251 15 14.4 4.9 12 100 16470 250 30 28.2 10.3 | 232 16 13.0 10.0 Wind Parameters Mean winds (0-6000m): 239.0 at 20.2 knts Storm direction: 269.0 at 15.2 knts Shear (0-3000m) pos: 2.6 neg: 1.6 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 82.6 deg Storm rel helicity (0-3000m) pos: 16.1 neg: -9.9 tot: 6.2 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.59 Bulk Shear: 17.36 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 ------------------------------------------------------------------------------- 500 242 9 118 8| 10.7 0.0 10.7| 16.1 -0.3 15.8 31.6 0.41| 12.7 5.2 1000 264 12 105 4| 7.7 0.0 7.7| 16.1 -3.3 12.8 12.8 -0.13| 11.3 -1.5 1500 257 14 149 3| 5.1 2.8 7.9| 16.1 -7.4 8.7 5.8 -0.19| 10.4 -2.0 2000 251 15 169 5| 3.9 2.2 6.0| 16.1 -8.2 7.9 4.0 -0.20| 7.9 -1.6 2500 248 16 175 6| 3.1 1.8 4.9| 16.1 -9.0 7.1 2.8 -0.21| 6.4 -1.3 3000 245 16 178 7| 2.6 1.6 4.2| 16.1 -9.9 6.2 2.1 -0.21| 5.4 -1.2 4000 242 17 182 8| 1.9 1.5 3.4| 23.4 -9.9 13.5 3.4 -0.13| 4.5 -0.6 5000 240 19 187 9| 1.5 1.4 3.0| 31.0 -9.9 21.1 4.2 -0.06| 4.0 -0.2 6000 239 20 192 10| 1.3 1.3 2.7| 37.7 -9.9 27.8 4.6 -0.02| 3.5 -0.1 Wrote GIF file: /home/apache/climate/data/raob//EG743/skewt/EG743.skewt.20251007.09.gif