UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102208.upa.cvt Date: 0800Z 22 OCT 25 Searching for EG743... Searching the city database file for: EG743 ... Date:0800Z 22 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 -9 SFC 983 134 9.6 8.8 95 0.8 9.2 240 2 284.1 285.4 283.1 304.2 7.24 2 925 638 7.6 3.6 76 4.0 5.6 295 10 287.1 288.0 282.3 302.2 5.36 3 850 1329 2.0 -0.9 81 2.9 0.7 275 14 288.2 289.0 281.5 300.3 4.21 4 700 2877 -3.7 -22.7 21 19.0 -8.7 260 22 298.4 298.5 281.8 301.2 0.88 5 500 5460 -18.5 -46.5 7 28.0 -21.7 265 35 310.5 310.5 285.7 310.9 0.12 6 400 7090 -31.1 -33.0 83 1.9 -31.4 260 43 314.6 314.7 287.6 316.6 0.59 7 300 9060 -46.5 -60.5 19 14.0 -46.9 270 66 319.8 319.8 288.7 320.0 0.04 8 271 9723 -51.3 -61.9 27 10.7 -51.5 265 81 322.3 322.3 289.5 322.4 0.03 9 250 10240 -55.1 -63.1 36 8.0 -55.2 265 72 324.1 324.2 290.0 324.3 0.03 10 239 10528 -56.3 -70.3 16 14.0 -56.5 265 63 326.5 326.5 290.7 326.6 0.01 11 200 11670 -54.3 -78.3 4 24.0 -54.6 270 51 346.8 346.8 295.9 346.8 0.00 12 150 13510 -55.7 -83.7 2 28.0 -56.1 270 44 374.1 374.1 301.3 374.1 0.00 TRP 239 10528 -56.3 -70.3 16 14.0 -56.5 265 63 326.5 326.5 290.7 326.6 0.01 WND 271 9723 -51.3 -61.9 27 10.7 -51.5 265 81 322.3 322.3 289.5 322.4 0.03 Sounding variables and indices 1000-500 mb thick: 5469.00 m Freezing level: 797.37 mb = 1872.16 m = 6142.18 ft Wetbulb zero: 838.94 mb = 1433.45 m = 4702.87 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 39.13 % Est. max temperature: 14.72 C = 58.50 F Sfc-Lift cond lev (LCL): 971.22 mb = 233.66 m = 766.59 ft T: 9.20 C 700-500 lapse rate: 5.73 C/km ThetaE index: 3.86 C Layer 925.0- 700.0 mb Conv cond level (CCL): 872.85 mb = 1112.20 m = 3648.92 ft Mean mixing ratio: 5.75 g/kg Conv temperature: 13.33 C = 56.00 F Cap Strength: 4.28 C Lifted Index: 8.67 C Risk: None Lifted Index @300 mb: 12.37 C Lifted Index @700 mb: 4.28 C Showalter Index: 10.25 C Risk: None Total Totals Index: 38.10 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 17.60 C K Index: 0.60 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.68 J/kg Max Up Vert Vel: 5.23 m/s Conv Inhibition (B-): 6977.68 J/kg Cap Strength: 8.60 C Lift Cond Lev (LCL): 892.55 mb = 929.85 m = 3050.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 17 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 ---------------------------------------------------------- 0 983 134 240 2 1.7 1.0 | 121 16 -13.9 8.4 1 925 638 295 10 9.1 -4.2 | 116 7 -6.6 3.2 2 850 1329 275 14 13.9 -1.2 | 164 6 -1.7 6.2 3 700 2877 260 22 21.7 3.8 | 208 13 6.0 11.2 4 500 5460 265 35 34.9 3.1 | 241 22 19.2 10.5 5 400 7090 260 43 42.3 7.5 | 241 31 26.7 14.9 6 300 9060 270 66 66.0 -0.0 | 262 51 50.3 7.4 7 271 9723 265 81 80.7 7.1 | 257 67 65.0 14.5 8 250 10240 265 72 71.7 6.3 | 256 58 56.1 13.7 9 239 10528 265 63 62.8 5.5 | 255 49 47.1 12.9 10 200 11670 270 51 51.0 -0.0 | 258 36 35.3 7.4 11 150 13510 270 44 44.0 -0.0 | 255 29 28.3 7.4 Wind Parameters Mean winds (0-6000m): 265.4 at 23.1 knts Storm direction: 295.4 at 17.3 knts Shear (0-3000m) pos: 1.5 neg: 2.8 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 91.8 deg Storm rel helicity (0-3000m) pos: 33.0 neg: -4.3 tot: 28.7 m^2/s^2 ave: 9.6 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 41.41 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 ------------------------------------------------------------------------------- 500 287 6 120 11| 9.2 0.0 9.2| 7.4 -4.3 3.1 6.2 0.00| 10.2 0.0 1000 287 9 124 9| 4.6 2.1 6.7| 13.3 -4.3 9.0 9.0 0.26| 7.2 1.8 1500 281 11 135 8| 3.1 2.6 5.6| 18.9 -4.3 14.6 9.7 0.40| 6.0 2.4 2000 277 12 149 7| 2.3 2.7 5.0| 23.6 -4.3 19.2 9.6 0.45| 5.2 2.4 2500 273 14 163 7| 1.8 2.8 4.6| 27.6 -4.3 23.3 9.3 0.46| 4.8 2.2 3000 270 15 175 8| 1.5 2.8 4.3| 33.0 -4.3 28.7 9.6 0.47| 4.5 2.1 4000 267 18 193 9| 1.7 2.1 3.8| 48.6 -4.3 44.3 11.1 0.52| 4.0 2.1 5000 266 20 208 10| 1.9 1.7 3.5| 65.3 -4.3 60.9 12.2 0.54| 3.8 2.0 6000 265 23 218 12| 1.8 1.6 3.4| 71.4 -4.4 67.0 11.2 0.50| 3.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//EG743/skewt/EG743.skewt.20251022.08.gif