UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for EG023... Searching the city database file for: EG023 ... Date:1200Z 21 OCT 25 Station: EG023 WMO ident: 3023 Latitude: 57.35 Longitude: -7.37 ------------------------------------------------------------------------------- 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 -134 SFC 984 1 11.8 7.5 75 4.3 9.5 290 22 286.3 287.4 283.3 304.8 6.61 2 925 513 6.6 3.9 83 2.7 5.2 295 26 286.1 287.0 282.0 301.5 5.47 3 850 1201 1.8 0.7 92 1.1 1.3 300 25 288.0 288.9 282.0 301.5 4.73 4 700 2752 -3.7 -8.7 68 5.0 -5.6 295 21 298.4 298.9 284.2 307.0 2.83 5 500 5330 -20.5 -24.2 72 3.7 -21.3 275 16 308.0 308.2 285.9 311.6 1.08 6 400 6950 -32.1 -39.1 50 7.0 -32.8 260 15 313.3 313.3 286.9 314.4 0.32 7 300 8900 -48.3 -55.3 44 7.0 -48.5 200 15 317.3 317.3 287.9 317.5 0.07 8 250 10080 -54.7 -66.7 21 12.0 -54.9 235 20 324.7 324.7 290.2 324.8 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5464.00 m Freezing level: 800.91 mb = 1708.60 m = 5605.57 ft Wetbulb zero: 821.60 mb = 1472.42 m = 4830.71 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 76.07 % Est. max temperature: 14.55 C = 58.20 F Sfc-Lift cond lev (LCL): 922.07 mb = 538.85 m = 1767.86 ft T: 6.42 C 700-500 lapse rate: 6.52 C/km ThetaE index: 3.33 C Layer 925.0- 850.0 mb Conv cond level (CCL): 880.62 mb = 913.10 m = 2995.69 ft Mean mixing ratio: 5.72 g/kg Conv temperature: 12.74 C = 54.93 F Cap Strength: 4.37 C Lifted Index: 6.78 C Risk: None Lifted Index @300 mb: 10.63 C Lifted Index @700 mb: 4.37 C Showalter Index: 7.37 C Risk: None Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 21.20 C K Index: 18.00 Risk: < 20 % chance of thunderstorms Sweat Index: 74.40 Risk: None Energy Index: 2.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.16 J/kg Max Up Vert Vel: 2.51 m/s Conv Inhibition (B-): 2601.75 J/kg Cap Strength: 6.75 C Lift Cond Lev (LCL): 892.04 mb = 808.20 m = 2651.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 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 ---------------------------------------------------------- 0 984 1 290 22 20.7 -7.5 | 248 12 10.9 4.4 1 925 513 295 26 23.6 -11.0 | 266 14 13.8 0.9 2 850 1201 300 25 21.7 -12.5 | 273 12 11.8 -0.6 3 700 2752 295 21 19.0 -8.9 | 252 10 9.2 3.0 4 500 5330 275 16 15.9 -1.4 | 210 12 6.1 10.5 5 400 6950 260 15 14.8 2.6 | 199 15 5.0 14.5 6 300 8900 200 15 5.1 14.1 | 170 26 -4.7 26.0 7 250 10080 235 20 16.4 11.5 | 196 24 6.6 23.4 Wind Parameters Mean winds (0-6000m): 290.5 at 20.6 knts Storm direction: 320.5 at 15.4 knts Shear (0-3000m) pos: 0.7 neg: 0.8 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -1.1 deg Storm rel helicity (0-3000m) pos: 18.5 neg: -13.3 tot: 5.2 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.96 Bulk Shear: 1.61 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 ------------------------------------------------------------------------------- 500 293 24 258 13| 4.5 0.0 4.5| 13.1 0.0 13.1 26.2 0.89| 4.5 4.0 1000 295 25 263 13| 2.5 0.0 2.5| 17.1 0.0 17.1 17.1 0.82| 3.2 2.6 1500 296 25 266 12| 1.5 0.0 1.5| 18.5 -2.3 16.2 10.8 0.62| 2.7 1.6 2000 297 25 266 12| 1.1 0.4 1.5| 18.5 -5.9 12.6 6.3 0.38| 2.4 0.9 2500 297 24 265 12| 0.9 0.6 1.5| 18.5 -9.4 9.1 3.7 0.21| 2.2 0.5 3000 297 24 263 11| 0.7 0.8 1.5| 18.5 -13.3 5.2 1.7 0.06| 2.1 0.1 4000 295 23 258 11| 0.5 1.0 1.5| 18.5 -21.8 -3.3 -0.8 -0.16| 2.0 -0.3 5000 293 22 251 11| 0.4 1.1 1.5| 18.5 -30.4 -11.9 -2.4 -0.29| 1.9 -0.5 6000 291 21 244 11| 0.4 1.1 1.5| 18.5 -37.0 -18.5 -3.1 -0.34| 1.8 -0.6 Wrote GIF file: /home/apache/climate/data/raob//EG023/skewt/EG023.skewt.20251021.12.gif