UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102113.upa.cvt Date: 1300Z 21 OCT 25 Searching for EG023... Searching the city database file for: EG023 ... Date:1300Z 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 -133 SFC 984 1 10.6 7.7 82 2.9 9.0 290 21 285.1 286.2 282.9 303.7 6.71 2 925 513 6.8 3.8 81 3.0 5.3 295 26 286.3 287.2 282.0 301.6 5.43 3 850 1202 1.6 1.6 100 0.0 1.6 305 25 287.8 288.7 282.3 302.2 5.05 4 700 2752 -3.9 -10.9 58 7.0 -6.4 295 27 298.2 298.6 283.6 305.4 2.38 5 500 5330 -20.9 -21.5 95 0.6 -21.0 255 15 307.6 307.8 286.1 312.0 1.37 6 400 6940 -32.7 -37.5 62 4.8 -33.2 265 20 312.5 312.6 286.7 313.8 0.38 7 300 8900 -49.3 -52.0 73 2.7 -49.4 220 15 315.9 315.9 287.5 316.3 0.10 8 270 9585 -53.7 -61.7 37 8.0 -53.8 230 21 319.1 319.1 288.5 319.3 0.04 9 250 10080 -54.1 -68.1 16 14.0 -54.3 240 20 325.6 325.6 290.5 325.7 0.02 10 200 11520 -50.5 -78.5 2 28.0 -51.0 265 26 352.8 352.8 297.3 352.8 0.00 11 150 13390 -51.5 -81.5 2 30.0 -52.0 260 20 381.3 381.3 302.5 381.3 0.00 TRP 270 9585 -53.7 -61.7 37 8.0 -53.8 230 21 319.1 319.1 288.5 319.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5463.00 m Freezing level: 806.36 mb = 1652.91 m = 5422.86 ft Wetbulb zero: 820.07 mb = 1488.19 m = 4882.45 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 79.51 % Est. max temperature: 14.34 C = 57.82 F Sfc-Lift cond lev (LCL): 941.69 mb = 365.00 m = 1197.50 ft T: 7.90 C 700-500 lapse rate: 6.59 C/km ThetaE index: 2.16 C Layer 925.0- 850.0 mb Conv cond level (CCL): 883.11 mb = 890.67 m = 2922.11 ft Mean mixing ratio: 5.76 g/kg Conv temperature: 12.66 C = 54.78 F Cap Strength: 4.22 C Lifted Index: 6.50 C Risk: None Lifted Index @300 mb: 9.74 C Lifted Index @700 mb: 4.22 C Showalter Index: 6.56 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.50 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 84.20 Risk: None Energy Index: 2.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.69 J/kg Max Up Vert Vel: 3.92 m/s Conv Inhibition (B-): 6669.55 J/kg Cap Strength: 6.36 C Lift Cond Lev (LCL): 896.75 mb = 765.73 m = 2512.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 17 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 21 19.7 -7.2 | 238 10 8.5 5.3 1 925 513 295 26 23.6 -11.0 | 263 12 12.4 1.5 2 850 1202 305 25 20.5 -14.3 | 281 9 9.3 -1.8 3 700 2752 295 27 24.5 -11.4 | 265 13 13.3 1.1 4 500 5330 255 15 14.5 3.9 | 191 17 3.3 16.4 5 400 6940 265 20 19.9 1.7 | 211 17 8.7 14.3 6 300 8900 220 15 9.6 11.5 | 176 24 -1.6 24.0 7 270 9585 230 21 16.1 13.5 | 191 26 4.9 26.0 8 250 10080 240 20 17.3 10.0 | 195 23 6.1 22.5 9 200 11520 265 26 25.9 2.3 | 225 21 14.7 14.8 10 150 13390 260 20 19.7 3.5 | 208 18 8.5 16.0 Wind Parameters Mean winds (0-6000m): 288.2 at 22.4 knts Storm direction: 318.2 at 16.8 knts Shear (0-3000m) pos: 1.2 neg: 0.9 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 18.1 deg Storm rel helicity (0-3000m) pos: 24.1 neg: -16.8 tot: 7.3 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 13.46 Bulk Shear: 0.57 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 23 252 11| 5.4 0.0 5.4| 13.9 0.0 13.9 27.7 0.90| 5.4 4.9 1000 296 25 260 11| 3.3 0.0 3.3| 21.4 0.0 21.4 21.4 0.84| 4.4 3.7 1500 298 25 266 11| 2.3 0.0 2.3| 24.1 -1.6 22.5 15.0 0.71| 3.7 2.6 2000 299 25 268 11| 1.8 0.4 2.2| 24.1 -4.4 19.6 9.8 0.54| 3.2 1.7 2500 299 25 269 11| 1.4 0.7 2.1| 24.1 -7.6 16.5 6.6 0.40| 2.9 1.2 3000 298 25 268 11| 1.2 0.9 2.1| 24.1 -16.8 7.3 2.4 0.18| 2.9 0.5 4000 295 25 261 12| 0.9 1.5 2.4| 24.1 -45.1 -21.0 -5.3 -0.19| 3.2 -0.6 5000 292 24 251 11| 0.7 1.8 2.5| 24.1 -72.0 -47.9 -9.6 -0.36| 3.3 -1.2 6000 288 22 241 12| 0.7 1.6 2.3| 33.9 -80.0 -46.1 -7.7 -0.31| 3.1 -0.9 Wrote GIF file: /home/apache/climate/data/raob//EG023/skewt/EG023.skewt.20251021.13.gif