UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101718.upa.cvt Date: 1800Z 17 OCT 25 Searching for EG023... Searching the city database file for: EG023 ... Date:1800Z 17 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 ------------------------------------------------------------------------------- SFC 1024 2 10.4 9.2 92 1.2 9.7 170 7 281.6 282.9 281.8 301.2 7.14 1 1000 199 9.2 8.2 93 1.0 8.7 170 15 282.4 283.5 281.8 301.1 6.83 2 925 841 4.8 4.7 99 0.1 4.8 185 12 284.2 285.2 281.5 300.4 5.79 3 850 1535 7.2 -3.8 45 11.0 2.3 205 7 293.7 294.3 282.9 303.7 3.39 4 700 3104 -2.7 -12.7 46 10.0 -6.2 235 5 299.5 299.9 283.7 305.9 2.05 5 500 5680 -18.3 -41.3 11 23.0 -21.4 235 11 310.7 310.8 285.8 311.5 0.21 6 400 7320 -29.5 -32.0 79 2.5 -29.9 255 15 316.6 316.8 288.4 318.9 0.65 7 300 9310 -43.3 -58.3 18 15.0 -43.9 290 29 324.3 324.3 290.1 324.5 0.05 8 250 10510 -53.3 -63.3 29 10.0 -53.5 285 44 326.8 326.8 290.9 326.9 0.03 9 200 11910 -63.5 -67.9 55 4.4 -63.6 270 33 332.2 332.2 292.3 332.3 0.02 10 189 12257 -64.9 -68.2 64 3.3 -64.9 275 31 335.4 335.4 293.2 335.5 0.02 11 150 13690 -58.5 -82.5 3 24.0 -58.7 265 21 369.3 369.3 300.4 369.3 0.00 TRP 189 12257 -64.9 -68.2 64 3.3 -64.9 275 31 335.4 335.4 293.2 335.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5481.00 m Freezing level: 740.91 mb = 2676.09 m = 8779.72 ft Wetbulb zero: 809.31 mb = 1931.45 m = 6336.71 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 47.96 % Est. max temperature: 19.36 C = 66.86 F Sfc-Lift cond lev (LCL): 1005.70 mb = 151.92 m = 498.41 ft T: 9.49 C 700-500 lapse rate: 6.06 C/km ThetaE index: 0.84 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 957.67 mb = 555.21 m = 1821.53 ft Mean mixing ratio: 6.46 g/kg Conv temperature: 12.17 C = 53.91 F Cap Strength: 6.25 C Lifted Index: 10.07 C Risk: None Lifted Index @300 mb: 16.74 C Lifted Index @700 mb: 6.25 C Showalter Index: 8.11 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 14.50 C K Index: 11.70 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 1.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.29 J/kg Max Up Vert Vel: 4.31 m/s Conv Inhibition (B-): 0.91 J/kg Cap Strength: 9.95 C Lift Cond Lev (LCL): 963.42 mb = 505.87 m = 1659.66 ft Lev Free Conv (LFC): 938.42 mb = 722.38 m = 2369.98 ft Equ Level (EL): 918.42 mb = 899.58 m = 2951.35 ft B at Equ Level: 8.08 J/kg Max Parcel Lev (MPL): 898.42 mb = 1080.29 m = 3544.21 ft Wind level data Storm motion: 245 at 6 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 1024 2 170 7 -1.2 6.9 | 121 8 -7.0 4.2 1 1000 199 170 15 -2.6 14.8 | 145 15 -8.4 12.1 2 925 841 185 12 1.0 12.0 | 153 10 -4.7 9.3 3 850 1535 205 7 3.0 6.3 | 142 5 -2.8 3.7 4 700 3104 235 5 4.1 2.9 | 96 2 -1.7 0.2 5 500 5680 235 11 9.0 6.3 | 222 5 3.2 3.6 6 400 7320 255 15 14.5 3.9 | 262 9 8.7 1.2 7 300 9310 290 29 27.3 -9.9 | 300 25 21.5 -12.6 8 250 10510 285 44 42.5 -11.4 | 291 39 36.7 -14.1 9 200 11910 270 33 33.0 -0.0 | 276 27 27.2 -2.7 10 189 12257 275 31 30.9 -2.7 | 282 26 25.1 -5.4 11 150 13690 265 21 20.9 1.8 | 273 15 15.1 -0.9 Wind Parameters Mean winds (0-6000m): 215.0 at 8.5 knts Storm direction: 245.0 at 6.4 knts Shear (0-3000m) pos: 1.1 neg: 0.0 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): -17.8 deg Storm rel helicity (0-3000m) pos: 19.1 neg: -2.7 tot: 16.4 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.89 Bulk Shear: 10.44 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 ------------------------------------------------------------------------------- 500 172 13 144 13| 6.9 0.0 6.9| 16.5 0.0 16.5 33.0 0.54| 10.6 5.7 1000 177 13 147 12| 2.5 0.0 2.5| 19.1 0.0 19.1 19.1 0.45| 7.3 3.3 1500 182 11 148 10| 1.4 0.0 1.4| 19.1 -1.5 17.5 11.7 0.30| 6.3 1.9 2000 186 10 148 9| 1.3 0.0 1.3| 19.1 -1.9 17.2 8.6 0.26| 5.1 1.3 2500 190 9 148 8| 1.2 0.0 1.2| 19.1 -2.3 16.8 6.7 0.22| 4.3 1.0 3000 193 9 147 7| 1.1 0.0 1.1| 19.1 -2.7 16.4 5.5 0.17| 3.8 0.6 4000 201 8 149 6| 0.9 0.1 1.1| 19.7 -2.8 16.9 4.2 0.22| 3.1 0.7 5000 209 8 157 5| 0.7 0.4 1.1| 20.4 -2.8 17.6 3.5 0.25| 2.8 0.7 6000 215 8 168 4| 0.7 0.4 1.1| 22.1 -2.8 19.3 3.2 0.27| 2.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//EG023/skewt/EG023.skewt.20251017.18.gif