UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101611.upa.cvt Date: 1100Z 16 OCT 25 Searching for EG693... Searching the city database file for: EG693 ... Date:1100Z 16 OCT 25 Station: EG693 WMO ident: 3693 Latitude: 51.55 Longitude: 0.85 ------------------------------------------------------------------------------- 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 1028 1 15.2 10.2 72 5.0 12.3 60 10 286.1 287.4 284.3 307.3 7.61 1 1000 233 12.0 9.2 83 2.8 10.4 45 12 285.1 286.4 283.6 305.5 7.31 2 925 881 7.2 3.8 79 3.4 5.5 35 13 286.7 287.6 282.2 302.0 5.43 3 850 1571 2.0 2.0 100 0.0 2.0 70 11 288.2 289.2 282.6 303.0 5.20 4 700 3149 0.2 -14.8 31 15.0 -5.0 10 12 302.7 303.0 284.7 308.2 1.73 5 500 5770 -15.9 -31.9 24 16.0 -19.0 360 20 313.7 313.8 287.2 315.5 0.53 6 400 7400 -29.1 -44.1 22 15.0 -30.6 360 18 317.2 317.2 288.1 317.9 0.19 7 300 9390 -45.5 -55.5 32 10.0 -45.9 355 27 321.2 321.2 289.2 321.5 0.07 8 250 10580 -53.9 -62.9 32 9.0 -54.1 340 23 325.9 325.9 290.6 326.1 0.03 9 200 11980 -62.9 -68.9 44 6.0 -63.0 305 21 333.2 333.2 292.6 333.2 0.02 10 196 12105 -63.5 -69.5 44 6.0 -63.6 315 24 334.1 334.1 292.9 334.2 0.02 11 150 13760 -61.5 -82.5 5 21.0 -61.7 310 13 364.1 364.1 299.5 364.1 0.00 12 100 16270 -63.9 -84.9 4 21.0 -64.1 5 9 404.3 404.3 305.7 404.3 0.00 TRP 196 12105 -63.5 -69.5 44 6.0 -63.6 315 24 334.1 334.1 292.9 334.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5537.00 m Freezing level: 697.52 mb = 3181.56 m = 10438.06 ft Wetbulb zero: 807.08 mb = 1992.13 m = 6535.79 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 52.82 % Est. max temperature: 16.78 C = 62.21 F Sfc-Lift cond lev (LCL): 953.80 mb = 626.13 m = 2054.21 ft T: 9.09 C 700-500 lapse rate: 6.14 C/km ThetaE index: 5.28 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 916.50 mb = 956.30 m = 3137.43 ft Mean mixing ratio: 6.69 g/kg Conv temperature: 15.97 C = 60.74 F Cap Strength: 7.12 C Lifted Index: 9.98 C Risk: None Lifted Index @300 mb: 11.99 C Lifted Index @700 mb: 7.12 C Showalter Index: 10.97 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 17.90 C Cross Totals Index: 17.90 C K Index: 4.90 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 2.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.33 J/kg Max Up Vert Vel: 3.83 m/s Conv Inhibition (B-): 5.54 J/kg Cap Strength: 9.94 C Lift Cond Lev (LCL): 930.80 mb = 829.08 m = 2720.04 ft Lev Free Conv (LFC): 885.80 mb = 1234.39 m = 4049.78 ft Equ Level (EL): 825.80 mb = 1805.79 m = 5924.43 ft B at Equ Level: 5.85 J/kg Max Parcel Lev (MPL): 805.80 mb = 2005.05 m = 6578.17 ft Wind level data Storm motion: 49 at 10 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 1028 1 60 10 -8.7 -5.0 | 159 2 -0.7 1.8 1 1000 233 45 12 -8.5 -8.5 | 17 2 -0.5 -1.7 2 925 881 35 13 -7.5 -10.6 | 352 4 0.5 -3.8 3 850 1571 70 11 -10.3 -3.8 | 142 4 -2.4 3.1 4 700 3149 10 12 -2.1 -11.8 | 310 8 5.9 -5.0 5 500 5770 360 20 -0.0 -20.0 | 329 15 8.0 -13.2 6 400 7400 360 18 -0.0 -18.0 | 325 14 8.0 -11.2 7 300 9390 355 27 2.4 -26.9 | 333 23 10.3 -20.1 8 250 10580 340 23 7.9 -21.6 | 313 22 15.8 -14.8 9 200 11980 305 21 17.2 -12.0 | 282 26 25.2 -5.2 10 196 12105 315 24 17.0 -17.0 | 292 27 24.9 -10.1 11 150 13760 310 13 10.0 -8.4 | 275 18 17.9 -1.5 12 100 16270 5 9 -0.8 -9.0 | 287 7 7.2 -2.1 Wind Parameters Mean winds (0-6000m): 19.4 at 14.0 knts Storm direction: 49.4 at 10.5 knts Shear (0-3000m) pos: 0.9 neg: 2.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 155.2 deg Storm rel helicity (0-3000m) pos: 3.4 neg: -5.1 tot: -1.8 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 4.1 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.32 Bulk Shear: 5.55 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 47 12 25 1| 0.0 4.5 4.5| 0.0 -1.0 -1.0 -2.0 -0.74| 4.9 -3.6 1000 42 12 5 2| 0.1 2.3 2.4| 0.6 -1.4 -0.8 -0.8 -0.46| 3.7 -1.7 1500 45 12 22 2| 1.8 1.5 3.4| 3.1 -1.4 1.7 1.1 0.11| 4.3 0.5 2000 49 12 48 1| 1.4 1.8 3.1| 3.4 -2.2 1.1 0.6 0.01| 4.2 0.0 2500 48 12 38 1| 1.1 2.1 3.2| 3.4 -3.2 0.2 0.1 -0.13| 4.1 -0.5 3000 44 12 8 2| 0.9 2.3 3.3| 3.4 -5.1 -1.8 -0.6 -0.17| 4.1 -0.7 4000 35 12 341 3| 0.7 2.2 2.9| 6.8 -5.8 0.9 0.2 -0.11| 3.6 -0.4 5000 26 13 335 5| 0.6 2.1 2.6| 10.3 -5.8 4.4 0.9 -0.06| 3.2 -0.2 6000 19 14 332 7| 0.5 1.9 2.4| 12.0 -6.4 5.6 0.9 -0.04| 2.9 -0.1 Wrote GIF file: /home/apache/climate/data/raob//EG693/skewt/EG693.skewt.20251016.11.gif