UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100908.upa.cvt Date: 0800Z 9 OCT 25 Searching for EG743... Searching the city database file for: EG743 ... Date:0800Z 9 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 1012 135 9.0 6.7 85 2.3 7.8 250 3 281.2 282.2 280.4 297.9 6.08 1 1000 234 9.8 6.2 78 3.6 7.9 300 4 283.0 284.0 281.1 299.4 5.95 2 925 879 8.8 1.8 61 7.0 5.4 300 13 288.3 289.1 282.1 301.8 4.71 3 850 1582 10.4 4.4 66 6.0 7.2 325 12 297.0 298.2 287.1 315.2 6.17 4 700 3173 1.2 -5.8 60 7.0 -1.9 340 23 303.8 304.5 287.0 314.7 3.54 5 500 5810 -14.7 -37.7 12 23.0 -18.6 320 21 315.1 315.2 287.5 316.2 0.30 6 400 7450 -27.7 -34.7 51 7.0 -28.7 330 22 319.0 319.1 289.0 320.8 0.50 7 300 9460 -43.1 -49.1 52 6.0 -43.4 330 27 324.6 324.6 290.3 325.2 0.15 8 250 10660 -51.9 -56.1 61 4.2 -52.0 335 26 328.9 328.9 291.5 329.2 0.08 9 216 11595 -58.7 -63.4 55 4.7 -58.7 335 25 332.4 332.4 292.4 332.6 0.04 10 200 12080 -58.7 -69.7 23 11.0 -58.8 350 23 339.8 339.8 294.3 339.9 0.02 11 150 13880 -60.5 -81.5 5 21.0 -60.7 345 21 365.9 365.9 299.8 365.9 0.00 12 100 16390 -62.7 -85.7 3 23.0 -62.9 310 19 406.6 406.6 306.1 406.6 0.00 TRP 216 11595 -58.7 -63.4 55 4.7 -58.7 335 25 332.4 332.4 292.4 332.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5576.00 m Freezing level: 684.91 mb = 3372.02 m = 11062.92 ft Wetbulb zero: 730.84 mb = 2819.70 m = 9250.87 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 51.22 % Est. max temperature: 23.44 C = 74.18 F Sfc-Lift cond lev (LCL): 977.18 mb = 424.99 m = 1394.32 ft T: 9.50 C 700-500 lapse rate: 6.03 C/km ThetaE index: 0.45 C Layer 700.0- 500.0 mb Conv cond level (CCL): 668.36 mb = 3535.50 m = 11599.28 ft Mean mixing ratio: 5.34 g/kg Conv temperature: 33.30 C = 91.94 F Cap Strength: 10.20 C Lifted Index: 13.76 C Risk: None Lifted Index @300 mb: 17.06 C Lifted Index @700 mb: 10.20 C Showalter Index: 4.44 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 19.10 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 97.80 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.26 J/kg Max Up Vert Vel: 5.34 m/s Conv Inhibition (B-): 13228.19 J/kg Cap Strength: 13.56 C Lift Cond Lev (LCL): 887.60 mb = 1222.11 m = 4009.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 358 at 13 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 135 250 3 2.8 1.0 | 189 15 2.3 14.5 1 1000 234 300 4 3.5 -2.0 | 195 12 3.0 11.5 2 925 879 300 13 11.3 -6.5 | 237 13 10.8 7.0 3 850 1582 325 12 6.9 -9.8 | 240 7 6.4 3.7 4 700 3173 340 23 7.9 -21.6 | 318 11 7.4 -8.1 5 500 5810 320 21 13.5 -16.1 | 281 13 13.0 -2.6 6 400 7450 330 22 11.0 -19.1 | 298 12 10.5 -5.6 7 300 9460 330 27 13.5 -23.4 | 307 16 13.0 -9.9 8 250 10660 335 26 11.0 -23.6 | 314 15 10.5 -10.1 9 216 11595 335 25 10.6 -22.7 | 312 14 10.1 -9.2 10 200 12080 350 23 4.0 -22.7 | 339 10 3.5 -9.2 11 150 13880 345 21 5.4 -20.3 | 324 8 5.0 -6.8 12 100 16390 310 19 14.6 -12.2 | 265 14 14.1 1.3 Wind Parameters Mean winds (0-6000m): 327.9 at 18.0 knts Storm direction: 357.9 at 13.5 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 127.4 deg Storm rel helicity (0-3000m) pos: 56.8 neg: -0.0 tot: 56.8 m^2/s^2 ave: 18.9 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.63 Bulk Shear: 22.54 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 ------------------------------------------------------------------------------- 500 298 6 205 12| 8.2 0.0 8.2| 21.3 0.0 21.3 42.6 0.78| 8.9 7.0 1000 301 9 220 11| 5.9 0.0 5.9| 33.1 0.0 33.1 33.1 0.76| 7.1 5.4 1500 307 10 226 11| 4.1 0.0 4.1| 34.3 -0.0 34.3 22.9 0.63| 6.0 3.8 2000 314 11 232 9| 4.0 0.0 4.0| 41.3 -0.0 41.2 20.6 0.69| 5.4 3.8 2500 320 12 242 9| 4.0 0.0 4.0| 48.6 -0.0 48.6 19.4 0.73| 5.1 3.7 3000 325 14 254 8| 3.9 0.0 3.9| 56.8 -0.0 56.8 18.9 0.74| 4.9 3.7 4000 329 16 272 8| 2.9 0.4 3.3| 57.0 -8.1 48.8 12.2 0.59| 4.1 2.4 5000 329 17 279 8| 2.4 0.6 2.9| 57.0 -17.2 39.8 8.0 0.46| 3.6 1.6 6000 328 18 281 9| 2.0 0.6 2.6| 59.2 -23.2 36.0 6.0 0.39| 3.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//EG743/skewt/EG743.skewt.20251009.08.gif