UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101311.upa.cvt Date: 1100Z 13 OCT 25 Searching for EG693... Searching the city database file for: EG693 ... Date:1100Z 13 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 1030 3 15.8 12.2 79 3.6 13.7 40 8 286.5 288.0 285.6 310.7 8.69 1 1000 252 12.4 11.4 94 1.0 11.8 40 14 285.5 287.0 284.9 309.1 8.49 2 925 903 8.6 8.3 98 0.3 8.5 70 14 288.1 289.4 284.9 309.0 7.44 3 850 1601 8.0 4.2 77 3.8 6.0 55 14 294.5 295.6 286.1 312.2 6.09 4 700 3187 2.8 -17.2 21 20.0 -4.0 60 17 305.6 305.8 285.4 310.2 1.42 5 500 5820 -16.3 -28.3 35 12.0 -18.8 40 21 313.2 313.3 287.3 315.7 0.74 6 400 7450 -29.9 -34.0 67 4.1 -30.4 25 31 316.1 316.2 288.1 318.0 0.54 7 300 9440 -43.1 -61.1 12 18.0 -43.7 35 49 324.6 324.6 290.2 324.8 0.03 8 250 10640 -52.5 -65.5 19 13.0 -52.7 30 49 328.0 328.0 291.2 328.1 0.02 9 206 11866 -61.7 -66.7 51 5.0 -61.7 30 39 332.2 332.2 292.3 332.3 0.02 10 200 12050 -61.1 -69.1 34 8.0 -61.2 35 29 336.0 336.0 293.3 336.1 0.02 11 150 13830 -60.7 -81.7 5 21.0 -60.9 5 11 365.5 365.5 299.8 365.5 0.00 12 100 16340 -62.1 -84.1 4 22.0 -62.3 30 19 407.7 407.7 306.2 407.8 0.00 TRP 206 11866 -61.7 -66.7 51 5.0 -61.7 30 39 332.2 332.2 292.3 332.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5568.00 m Freezing level: 670.68 mb = 3572.99 m = 11722.26 ft Wetbulb zero: 760.23 mb = 2512.75 m = 8243.81 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 50.34 % Est. max temperature: 21.20 C = 70.16 F Sfc-Lift cond lev (LCL): 976.10 mb = 453.97 m = 1489.38 ft T: 11.22 C 700-500 lapse rate: 7.25 C/km ThetaE index: 2.06 C Layer 700.0- 500.0 mb Conv cond level (CCL): 954.59 mb = 640.07 m = 2099.93 ft Mean mixing ratio: 8.17 g/kg Conv temperature: 16.37 C = 61.46 F Cap Strength: 7.23 C Lifted Index: 6.44 C Risk: None Lifted Index @300 mb: 11.08 C Lifted Index @700 mb: 7.23 C Showalter Index: 4.60 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 20.50 C K Index: 8.50 Risk: None Sweat Index: 99.40 Risk: None Energy Index: 0.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.19 J/kg Max Up Vert Vel: 4.05 m/s Conv Inhibition (B-): 10183.38 J/kg Cap Strength: 7.18 C Lift Cond Lev (LCL): 962.48 mb = 571.35 m = 1874.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 82 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 1030 3 40 8 -5.1 -6.1 | 301 9 7.3 -4.4 1 1000 252 40 14 -9.0 -10.7 | 339 10 3.5 -9.0 2 925 903 70 14 -13.2 -4.8 | 13 3 -0.7 -3.1 3 850 1601 55 14 -11.5 -8.0 | 351 6 1.0 -6.3 4 700 3187 60 17 -14.7 -8.5 | 18 7 -2.3 -6.8 5 500 5820 40 21 -13.5 -16.1 | 4 14 -1.0 -14.4 6 400 7450 25 31 -13.1 -28.1 | 1 26 -0.6 -26.4 7 300 9440 35 49 -28.1 -40.1 | 22 42 -15.7 -38.4 8 250 10640 30 49 -24.5 -42.4 | 16 42 -12.0 -40.7 9 206 11866 30 39 -19.5 -33.8 | 12 33 -7.0 -32.1 10 200 12050 35 29 -16.6 -23.8 | 11 22 -4.2 -22.1 11 150 13830 5 11 -1.0 -11.0 | 309 15 11.5 -9.3 12 100 16340 30 19 -9.5 -16.5 | 349 15 3.0 -14.8 Wind Parameters Mean winds (0-6000m): 52.3 at 16.8 knts Storm direction: 82.3 at 12.6 knts Shear (0-3000m) pos: 1.7 neg: 0.5 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 74.3 deg Storm rel helicity (0-3000m) pos: 23.9 neg: -2.1 tot: 21.8 m^2/s^2 ave: 7.3 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.65 Bulk Shear: 3.09 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 43 12 332 8| 6.6 0.0 6.6| 16.2 0.0 16.2 32.3 0.84| 8.6 7.3 1000 53 13 344 6| 4.0 0.0 4.0| 18.9 -0.2 18.7 18.7 0.66| 6.9 4.6 1500 57 14 348 6| 2.7 0.9 3.6| 18.9 -1.8 17.2 11.5 0.48| 5.5 2.6 2000 56 14 350 6| 2.0 0.8 2.8| 20.3 -2.1 18.2 9.1 0.48| 4.5 2.1 2500 57 14 353 6| 1.8 0.6 2.4| 22.1 -2.1 20.0 8.0 0.51| 3.8 1.9 3000 57 14 356 6| 1.7 0.5 2.2| 23.9 -2.1 21.8 7.3 0.53| 3.3 1.8 4000 57 15 2 7| 1.3 0.7 1.9| 24.6 -3.5 21.1 5.3 0.45| 2.8 1.3 5000 55 16 5 7| 1.0 0.8 1.9| 24.6 -6.4 18.2 3.6 0.36| 2.6 0.9 6000 52 17 5 9| 0.8 1.0 1.9| 25.0 -9.9 15.0 2.5 0.28| 2.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//EG693/skewt/EG693.skewt.20251013.11.gif