UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110409.upa.cvt Date: 0900Z 4 NOV 25 Searching for EG743... Searching the city database file for: EG743 ... Date:0900Z 4 NOV 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 104 190 6 SFC 997 129 13.8 11.5 86 2.3 12.4 190 6 287.2 288.7 285.7 311.1 8.57 2 925 757 9.0 9.0 100 0.0 9.0 200 27 288.5 289.9 285.5 310.5 7.81 3 850 1453 9.0 2.0 61 7.0 5.4 200 33 295.6 296.5 285.6 310.8 5.20 4 700 3040 1.6 -13.4 32 15.0 -3.9 215 34 304.3 304.6 285.5 310.4 1.94 5 500 5670 -14.7 -25.7 39 11.0 -17.3 205 33 315.1 315.3 288.2 318.3 0.94 6 400 7320 -26.7 -28.6 84 1.9 -27.1 230 46 320.3 320.5 289.8 323.4 0.90 7 300 9330 -42.5 -52.5 33 10.0 -43.0 230 60 325.5 325.5 290.5 325.8 0.10 8 250 10530 -52.5 -66.5 17 14.0 -52.8 235 52 328.0 328.0 291.2 328.1 0.02 9 200 11940 -64.3 -68.5 56 4.2 -64.3 255 54 330.9 330.9 292.0 331.0 0.02 10 179 12617 -67.7 -72.0 54 4.3 -67.7 240 56 336.0 336.0 293.3 336.1 0.01 11 164 13153 -63.2 -76.8 14 13.6 -63.3 240 73 352.0 352.0 297.1 352.1 0.01 12 150 13710 -58.7 -81.7 4 23.0 -58.9 235 59 368.9 368.9 300.4 369.0 0.00 13 100 16220 -63.1 -85.1 4 22.0 -63.3 245 45 405.8 405.8 306.0 405.8 0.00 TRP 179 12617 -67.7 -72.0 54 4.3 -67.7 240 56 336.0 336.0 293.3 336.1 0.01 WND 164 13153 -63.2 -76.8 14 13.6 -63.3 240 73 352.0 352.0 297.1 352.1 0.01 Sounding variables and indices 1000-500 mb thick: 5566.00 m Freezing level: 680.37 mb = 3298.16 m = 10820.60 ft Wetbulb zero: 762.89 mb = 2336.78 m = 7666.51 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 50.28 % Est. max temperature: 22.33 C = 72.19 F Sfc-Lift cond lev (LCL): 963.22 mb = 417.98 m = 1371.31 ft T: 11.59 C 700-500 lapse rate: 6.20 C/km ThetaE index: 0.65 C Layer 925.0- 850.0 mb Conv cond level (CCL): 929.22 mb = 718.90 m = 2358.56 ft Mean mixing ratio: 7.93 g/kg Conv temperature: 15.03 C = 59.06 F Cap Strength: 5.39 C Lifted Index: 7.16 C Risk: None Lifted Index @300 mb: 10.68 C Lifted Index @700 mb: 5.39 C Showalter Index: 7.08 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 16.70 C K Index: 10.70 Risk: None Sweat Index: 123.00 Risk: None Energy Index: 1.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.18 J/kg Max Up Vert Vel: 4.94 m/s Conv Inhibition (B-): 8862.18 J/kg Cap Strength: 6.99 C Lift Cond Lev (LCL): 929.49 mb = 716.47 m = 2350.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 238 at 24 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 ---------------------------------------------------------- 0 997 129 190 6 1.0 5.9 | 70 20 -18.9 -6.8 1 925 757 200 27 9.2 25.4 | 140 17 -10.7 12.7 2 850 1453 200 33 11.3 31.0 | 155 20 -8.7 18.3 3 700 3040 215 34 19.5 27.9 | 178 15 -0.4 15.2 4 500 5670 205 33 13.9 29.9 | 161 18 -6.0 17.2 5 400 7320 230 46 35.2 29.6 | 222 23 15.3 16.9 6 300 9330 230 60 46.0 38.6 | 225 37 26.0 25.9 7 250 10530 235 52 42.6 29.8 | 233 28 22.7 17.2 8 200 11940 255 54 52.2 14.0 | 268 32 32.2 1.3 9 179 12617 240 56 48.5 28.0 | 242 32 28.6 15.3 10 164 13153 240 73 63.2 36.5 | 241 49 43.3 23.8 11 150 13710 235 59 48.3 33.8 | 233 35 28.4 21.2 12 100 16220 245 45 40.8 19.0 | 253 22 20.8 6.3 Wind Parameters Mean winds (0-6000m): 207.6 at 31.5 knts Storm direction: 237.6 at 23.6 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 107.4 deg Storm rel helicity (0-3000m) pos: 145.5 neg: -0.5 tot: 145.0 m^2/s^2 ave: 48.3 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.30 Bulk Shear: 40.95 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 ------------------------------------------------------------------------------- 500 198 14 93 16| 17.3 0.0 17.3| 71.2 0.0 71.2 142.4 0.95| 17.4 16.5 1000 199 21 119 15| 12.5 0.0 12.5|101.6 0.0 101.6 101.6 0.94| 12.6 11.8 1500 200 25 132 16| 9.3 0.0 9.3|116.2 0.0 116.2 77.5 0.92| 9.6 8.8 2000 201 27 140 16| 7.1 0.0 7.1|127.2 0.0 127.2 63.6 0.91| 7.9 7.2 2500 203 28 146 16| 5.8 0.0 5.8|137.6 0.0 137.6 55.0 0.90| 6.9 6.2 3000 205 29 151 16| 4.9 0.0 4.9|145.5 -0.5 145.0 48.3 0.89| 6.2 5.5 4000 207 30 157 16| 3.7 0.3 4.0|145.5 -8.8 136.7 34.2 0.78| 4.9 3.9 5000 208 31 159 16| 2.9 0.5 3.4|145.5 -17.4 128.1 25.6 0.69| 4.2 2.9 6000 208 31 161 16| 2.8 0.5 3.3|172.0 -21.8 150.2 25.0 0.69| 4.0 2.8 Wrote GIF file: /home/apache/climate/data/raob//EG743/skewt/EG743.skewt.20251104.09.gif