UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100608.upa.cvt Date: 0800Z 6 OCT 25 Searching for EG743... Searching the city database file for: EG743 ... Date:0800Z 6 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 1009 136 13.0 10.1 83 2.9 11.3 260 6 285.4 286.8 284.1 306.8 7.71 1 1000 211 11.8 9.9 88 1.9 10.7 260 8 285.0 286.3 283.9 306.2 7.67 2 925 860 10.8 1.8 54 9.0 6.3 320 16 290.4 291.2 283.0 303.9 4.71 3 850 1570 12.2 6.2 67 6.0 8.8 330 13 298.9 300.2 288.6 319.6 7.01 4 700 3171 2.8 -1.6 73 4.4 0.6 340 25 305.6 306.5 288.9 320.5 4.86 5 500 5830 -10.7 -29.7 19 19.0 -15.2 320 28 320.0 320.1 289.5 322.3 0.65 6 400 7510 -22.3 -33.3 36 11.0 -24.3 315 39 326.0 326.1 291.2 328.1 0.58 7 300 9560 -36.7 -55.7 12 19.0 -37.8 315 51 333.6 333.7 292.7 333.9 0.07 8 250 10800 -45.3 -61.3 15 16.0 -45.9 310 48 338.7 338.7 294.0 338.9 0.04 9 200 12250 -56.3 -66.3 27 10.0 -56.5 310 51 343.6 343.6 295.2 343.7 0.03 10 150 14040 -63.5 -78.5 11 15.0 -63.6 325 33 360.7 360.7 298.8 360.7 0.01 11 100 16500 -67.1 -85.1 6 18.0 -67.2 325 14 398.1 398.1 304.9 398.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5619.00 m Freezing level: 658.52 mb = 3722.50 m = 12212.77 ft Wetbulb zero: 692.31 mb = 3258.25 m = 10689.65 ft Precipitable water: 1.00 inches Sfc-500 mean rel hum: 57.56 % Est. max temperature: 25.46 C = 77.83 F Sfc-Lift cond lev (LCL): 965.93 mb = 499.53 m = 1638.86 ft T: 11.36 C 700-500 lapse rate: 5.08 C/km ThetaE index: 2.89 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 666.02 mb = 3564.29 m = 11693.72 ft Mean mixing ratio: 6.10 g/kg Conv temperature: 35.36 C = 95.64 F Cap Strength: 9.28 C Lifted Index: 14.65 C Risk: None Lifted Index @300 mb: 20.23 C Lifted Index @700 mb: 9.28 C Showalter Index: 5.92 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 16.90 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 128.40 Risk: None Energy Index: 0.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.54 J/kg Max Up Vert Vel: 5.75 m/s Conv Inhibition (B-): 13626.49 J/kg Cap Strength: 14.56 C Lift Cond Lev (LCL): 882.46 mb = 1255.29 m = 4118.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 358 at 16 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 1009 136 260 6 5.9 1.0 | 198 18 5.4 17.2 1 1000 211 260 8 7.9 1.4 | 203 19 7.4 17.5 2 925 860 320 16 10.3 -12.3 | 248 11 9.8 3.9 3 850 1570 330 13 6.5 -11.3 | 231 8 6.0 4.9 4 700 3171 340 25 8.6 -23.5 | 312 11 8.1 -7.4 5 500 5830 320 28 18.0 -21.4 | 287 18 17.5 -5.3 6 400 7510 315 39 27.6 -27.6 | 293 29 27.1 -11.4 7 300 9560 315 51 36.1 -36.1 | 299 41 35.6 -19.9 8 250 10800 310 48 36.8 -30.9 | 292 39 36.3 -14.7 9 200 12250 310 51 39.1 -32.8 | 293 42 38.6 -16.7 10 150 14040 325 33 18.9 -27.0 | 301 21 18.5 -10.9 11 100 16500 325 14 8.0 -11.5 | 238 9 7.6 4.7 Wind Parameters Mean winds (0-6000m): 328.4 at 21.5 knts Storm direction: 358.4 at 16.1 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 113.6 deg Storm rel helicity (0-3000m) pos: 80.9 neg: -5.4 tot: 75.5 m^2/s^2 ave: 25.2 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.47 Bulk Shear: 35.10 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 ------------------------------------------------------------------------------- 500 282 10 214 17| 9.7 0.0 9.7| 43.7 0.0 43.7 87.4 0.87| 11.2 9.8 1000 307 13 228 13| 6.9 0.0 6.9| 57.3 -1.7 55.6 55.6 0.71| 9.3 6.6 1500 314 13 231 11| 4.4 0.0 4.4| 58.0 -5.4 52.6 35.1 0.56| 7.1 4.0 2000 319 14 235 10| 4.3 0.0 4.3| 65.3 -5.4 59.9 30.0 0.63| 6.3 4.0 2500 324 15 242 9| 4.2 0.0 4.2| 72.8 -5.4 67.4 27.0 0.67| 5.9 3.9 3000 328 16 253 8| 4.2 0.0 4.2| 80.9 -5.4 75.5 25.2 0.69| 5.6 3.8 4000 331 18 269 8| 3.1 0.4 3.6| 81.0 -12.3 68.8 17.2 0.56| 4.6 2.6 5000 330 20 278 10| 2.5 0.7 3.2| 81.0 -21.6 59.5 11.9 0.45| 4.1 1.8 6000 328 22 281 11| 2.1 1.0 3.0| 84.3 -29.2 55.1 9.2 0.38| 3.8 1.4 Wrote GIF file: /home/apache/climate/data/raob//EG743/skewt/EG743.skewt.20251006.08.gif