UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101511.upa.cvt Date: 1100Z 15 OCT 25 Searching for EG693... Searching the city database file for: EG693 ... Date:1100Z 15 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 1 14.2 10.4 78 3.8 12.0 360 9 284.9 286.3 283.9 306.3 7.70 1 1000 248 10.8 9.6 92 1.2 10.2 15 12 284.0 285.2 283.3 304.7 7.52 2 925 895 7.8 6.9 94 0.9 7.3 65 9 287.3 288.5 283.9 306.3 6.75 3 850 1592 7.8 -0.2 57 8.0 3.9 50 12 294.3 295.1 284.3 307.3 4.43 4 700 3177 1.6 -13.4 32 15.0 -3.9 60 26 304.3 304.6 285.5 310.4 1.94 5 500 5790 -15.5 -41.5 9 26.0 -19.3 35 24 314.1 314.2 287.1 314.9 0.20 6 400 7430 -27.5 -45.5 16 18.0 -29.3 25 34 319.2 319.3 288.7 319.9 0.16 7 300 9430 -43.7 -56.7 22 13.0 -44.2 25 25 323.8 323.8 290.0 324.0 0.06 8 250 10630 -53.3 -62.3 33 9.0 -53.5 25 23 326.8 326.8 290.9 327.0 0.04 9 200 12030 -63.3 -69.3 44 6.0 -63.4 30 22 332.5 332.5 292.4 332.6 0.02 10 199 12061 -63.3 -69.3 44 6.0 -63.4 30 22 333.0 333.0 292.6 333.1 0.02 11 150 13820 -61.9 -81.9 5 20.0 -62.0 355 7 363.4 363.4 299.4 363.5 0.00 12 100 16310 -62.7 -84.7 4 22.0 -62.9 360 8 406.6 406.6 306.1 406.6 0.00 TRP 199 12061 -63.3 -69.3 44 6.0 -63.4 30 22 333.0 333.0 292.6 333.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5542.00 m Freezing level: 681.29 mb = 3421.49 m = 11225.23 ft Wetbulb zero: 774.62 mb = 2350.07 m = 7710.11 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 43.73 % Est. max temperature: 20.74 C = 69.32 F Sfc-Lift cond lev (LCL): 972.91 mb = 475.90 m = 1561.33 ft T: 9.74 C 700-500 lapse rate: 6.54 C/km ThetaE index: 1.56 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 932.91 mb = 824.34 m = 2704.48 ft Mean mixing ratio: 7.29 g/kg Conv temperature: 16.20 C = 61.17 F Cap Strength: 8.03 C Lifted Index: 9.73 C Risk: None Lifted Index @300 mb: 13.12 C Lifted Index @700 mb: 8.03 C Showalter Index: 8.50 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 15.30 C K Index: 8.10 Risk: None Sweat Index: 48.00 Risk: None Energy Index: 1.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.37 J/kg Max Up Vert Vel: 4.56 m/s Conv Inhibition (B-): 10781.54 J/kg Cap Strength: 9.60 C Lift Cond Lev (LCL): 957.34 mb = 609.80 m = 2000.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 79 at 15 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 1 360 9 -0.0 -9.0 | 293 16 14.5 -6.1 1 1000 248 15 12 -3.1 -11.6 | 307 14 11.4 -8.7 2 925 895 65 9 -8.2 -3.8 | 278 6 6.3 -0.9 3 850 1592 50 12 -9.2 -7.7 | 312 7 5.3 -4.8 4 700 3177 60 26 -22.5 -13.0 | 38 13 -8.0 -10.1 5 500 5790 35 24 -13.8 -19.7 | 357 17 0.7 -16.8 6 400 7430 25 34 -14.4 -30.8 | 360 28 0.1 -27.9 7 300 9430 25 25 -10.6 -22.7 | 349 20 3.9 -19.8 8 250 10630 25 23 -9.7 -20.8 | 345 19 4.8 -18.0 9 200 12030 30 22 -11.0 -19.1 | 348 17 3.5 -16.2 10 199 12061 30 22 -11.0 -19.1 | 348 17 3.5 -16.2 11 150 13820 355 7 0.6 -7.0 | 285 16 15.1 -4.1 12 100 16310 360 8 -0.0 -8.0 | 289 15 14.5 -5.1 Wind Parameters Mean winds (0-6000m): 48.8 at 19.7 knts Storm direction: 78.8 at 14.8 knts Shear (0-3000m) pos: 3.5 neg: 0.5 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 100.5 deg Storm rel helicity (0-3000m) pos: 45.9 neg: -8.4 tot: 37.5 m^2/s^2 ave: 12.5 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.55 Bulk Shear: 18.84 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 17 11 304 14| 6.3 0.0 6.3| 15.3 -1.1 14.2 28.5 0.45| 8.1 3.6 1000 32 10 303 11| 4.9 0.0 4.9| 16.2 -8.4 7.8 7.8 0.03| 7.2 0.2 1500 41 10 303 9| 3.3 1.0 4.3| 20.9 -8.4 12.6 8.4 0.19| 5.8 1.1 2000 44 11 307 9| 3.1 0.7 3.8| 28.4 -8.4 20.0 10.0 0.35| 5.4 1.9 2500 47 12 316 8| 3.3 0.6 3.9| 36.8 -8.4 28.4 11.4 0.45| 5.3 2.4 3000 50 14 330 7| 3.5 0.5 4.0| 45.9 -8.4 37.5 12.5 0.49| 5.2 2.6 4000 53 17 352 7| 2.6 0.7 3.3| 49.0 -20.2 28.8 7.2 0.35| 4.5 1.6 5000 52 19 1 9| 2.1 0.9 3.0| 49.0 -35.5 13.5 2.7 0.22| 4.1 0.9 6000 49 20 2 10| 1.7 1.1 2.8| 50.4 -47.9 2.5 0.4 0.13| 3.8 0.5 Wrote GIF file: /home/apache/climate/data/raob//EG693/skewt/EG693.skewt.20251015.11.gif