UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102210.upa.cvt Date: 1000Z 22 OCT 25 Searching for EG023... Searching the city database file for: EG023 ... Date:1000Z 22 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 -75 280 13 SFC 991 0 10.6 5.6 71 5.0 8.0 280 13 284.5 285.5 281.5 300.6 5.75 2 925 568 5.0 2.1 81 2.9 3.6 275 14 284.4 285.3 280.4 297.9 4.81 3 850 1251 -0.3 -5.3 69 5.0 -2.3 265 18 285.8 286.4 278.9 294.6 3.03 4 700 2779 -8.7 -20.7 37 12.0 -11.7 260 23 292.9 293.0 279.6 296.1 1.05 5 500 5300 -26.3 -30.9 65 4.6 -26.9 240 30 301.0 301.1 282.5 302.9 0.58 6 400 6880 -36.9 -40.8 67 3.9 -37.2 240 44 307.0 307.1 284.5 308.0 0.27 7 300 8820 -48.3 -63.3 16 15.0 -48.6 240 55 317.3 317.3 287.9 317.4 0.03 8 270 9510 -51.9 -63.9 22 12.0 -52.1 235 58 321.7 321.8 289.3 321.9 0.03 9 250 10010 -52.3 -69.3 11 17.0 -52.6 235 48 328.3 328.3 291.2 328.4 0.01 10 200 11450 -51.3 -80.3 2 29.0 -51.7 235 40 351.5 351.5 297.0 351.5 0.00 11 150 13320 -51.7 -81.7 2 30.0 -52.2 245 25 381.0 381.0 302.4 381.0 0.00 TRP 270 9510 -51.9 -63.9 22 12.0 -52.1 235 58 321.7 321.8 289.3 321.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5375.00 m Freezing level: 854.25 mb = 1212.34 m = 3977.44 ft Wetbulb zero: 878.85 mb = 981.37 m = 3219.68 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 57.22 % Est. max temperature: 12.33 C = 54.19 F Sfc-Lift cond lev (LCL): 918.58 mb = 624.29 m = 2048.17 ft T: 4.56 C 700-500 lapse rate: 6.98 C/km ThetaE index: 6.00 C Layer 925.0- 700.0 mb Conv cond level (CCL): 879.00 mb = 979.98 m = 3215.12 ft Mean mixing ratio: 4.96 g/kg Conv temperature: 11.40 C = 52.52 F Cap Strength: 1.59 C Lifted Index: 3.74 C Risk: None Lifted Index @300 mb: 13.38 C Lifted Index @700 mb: 1.59 C Showalter Index: 6.55 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 21.00 C K Index: 8.70 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 1.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.16 J/kg Max Up Vert Vel: 2.08 m/s Conv Inhibition (B-): 5.16 J/kg Cap Strength: 3.58 C Lift Cond Lev (LCL): 888.61 mb = 892.15 m = 2926.96 ft Lev Free Conv (LFC): 853.61 mb = 1216.73 m = 3991.84 ft Equ Level (EL): 833.61 mb = 1404.20 m = 4606.89 ft B at Equ Level: 1.98 J/kg Max Parcel Lev (MPL): 803.61 mb = 1692.64 m = 5553.21 ft Wind level data Storm motion: 283 at 18 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 ---------------------------------------------------------- 0 991 0 280 13 12.8 -2.3 | 112 5 -4.4 1.7 1 925 568 275 14 13.9 -1.2 | 131 4 -3.2 2.8 2 850 1251 265 18 17.9 1.6 | 188 6 0.8 5.6 3 700 2779 260 23 22.7 4.0 | 214 10 5.5 8.0 4 500 5300 240 30 26.0 15.0 | 205 21 8.8 19.0 5 400 6880 240 44 38.1 22.0 | 219 33 20.9 26.0 6 300 8820 240 55 47.6 27.5 | 224 44 30.5 31.5 7 270 9510 235 58 47.5 33.3 | 219 48 30.4 37.3 8 250 10010 235 48 39.3 27.5 | 215 39 22.2 31.5 9 200 11450 235 40 32.8 22.9 | 210 31 15.6 26.9 10 150 13320 245 25 22.7 10.6 | 201 16 5.5 14.6 Wind Parameters Mean winds (0-6000m): 253.1 at 23.5 knts Storm direction: 283.1 at 17.6 knts Shear (0-3000m) pos: 0.0 neg: 2.1 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 102.2 deg Storm rel helicity (0-3000m) pos: 13.0 neg: -0.2 tot: 12.8 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 20.94 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 ------------------------------------------------------------------------------- 500 278 13 120 4| 0.0 1.4 1.4| 1.5 0.0 1.5 3.0 0.94| 1.4 1.3 1000 275 14 134 4| 0.0 2.3 2.3| 4.9 0.0 4.9 4.9 0.96| 2.4 2.3 1500 271 15 155 4| 0.0 2.5 2.5| 7.8 0.0 7.8 5.2 0.89| 2.5 2.2 2000 269 16 171 4| 0.0 2.3 2.3| 9.9 0.0 9.9 5.0 0.85| 2.3 2.0 2500 267 17 183 5| 0.0 2.2 2.2| 11.9 0.0 11.9 4.8 0.80| 2.2 1.8 3000 265 18 192 6| 0.0 2.1 2.1| 13.0 -0.2 12.8 4.3 0.71| 2.2 1.5 4000 262 20 201 7| 0.0 2.1 2.1| 13.0 -2.7 10.2 2.6 0.48| 2.2 1.1 5000 257 22 205 10| 0.0 2.1 2.1| 13.0 -9.0 4.0 0.8 0.32| 2.2 0.7 6000 253 23 206 12| 0.0 2.4 2.4| 32.7 -11.7 21.0 3.5 0.32| 2.5 0.8 Wrote GIF file: /home/apache/climate/data/raob//EG023/skewt/EG023.skewt.20251022.10.gif