UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for ETGB... Searching the city database file for: ETGB ... Date:1200Z 27 OCT 25 Station: ETGB WMO ident: 10238 Latitude: 52.82 Longitude: 9.93 Elevation: 69.00 ------------------------------------------------------------------------------- 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 -71 SFC 983 69 7.8 6.4 91 1.4 7.1 260 3 282.3 283.4 281.0 299.3 6.14 2 925 570 4.2 3.7 97 0.5 3.9 275 33 283.6 284.5 280.7 298.6 5.39 3 850 1253 0.0 -0.3 98 0.3 -0.2 300 31 286.1 286.9 280.7 298.6 4.40 4 700 2783 -9.3 -11.5 84 2.2 -10.0 315 27 292.2 292.6 280.9 299.0 2.26 5 500 5300 -27.7 -31.4 71 3.7 -28.2 310 31 299.3 299.4 281.8 301.1 0.55 6 400 6850 -41.9 -45.4 69 3.5 -42.1 310 27 300.5 300.6 281.8 301.1 0.17 7 340 7928 -51.5 -53.6 78 2.1 -51.5 310 19 301.8 301.8 282.2 302.0 0.08 8 300 8750 -46.7 -69.7 6 23.0 -47.1 305 31 319.5 319.5 288.6 319.6 0.01 9 250 9960 -46.1 -77.1 2 31.0 -46.7 295 36 337.5 337.5 293.7 337.5 0.00 10 200 11440 -47.5 -79.5 1 32.0 -48.1 295 38 357.6 357.6 298.2 357.6 0.00 11 150 13330 -51.1 -82.1 1 31.0 -51.7 285 35 382.0 382.0 302.6 382.0 0.00 12 100 15940 -56.9 -85.9 1 29.0 -57.3 295 21 417.8 417.8 307.4 417.8 0.00 TRP 340 7928 -51.5 -53.6 78 2.1 -51.5 310 19 301.8 301.8 282.2 302.0 0.08 WND Sounding variables and indices 1000-500 mb thick: 5371.00 m Freezing level: 850.00 mb = 1253.00 m = 4110.84 ft Wetbulb zero: 852.85 mb = 1225.94 m = 4022.05 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 85.18 % Est. max temperature: 12.23 C = 54.02 F Sfc-Lift cond lev (LCL): 962.19 mb = 245.29 m = 804.75 ft T: 6.53 C 700-500 lapse rate: 7.31 C/km ThetaE index: 0.62 C Layer 925.0- 700.0 mb Conv cond level (CCL): 917.68 mb = 634.21 m = 2080.73 ft Mean mixing ratio: 5.48 g/kg Conv temperature: 9.30 C = 48.75 F Cap Strength: 0.82 C Lifted Index: 2.10 C Risk: None Lifted Index @300 mb: 14.77 C Lifted Index @700 mb: 0.82 C Showalter Index: 2.22 C Risk: Showers probable Total Totals Index: 55.10 C Risk: Severe Thunderstorms probable Vertical Totals Index: 27.70 C Cross Totals Index: 27.40 C K Index: 25.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 215.00 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.15 J/kg Max Up Vert Vel: 4.50 m/s Conv Inhibition (B-): 13449.17 J/kg Cap Strength: 2.06 C Lift Cond Lev (LCL): 921.72 mb = 598.66 m = 1964.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 21 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 ---------------------------------------------------------- 0 983 69 260 3 3.0 0.5 | 164 21 -5.8 20.1 1 925 570 275 33 32.9 -2.9 | 235 29 24.1 16.7 2 850 1253 300 31 26.8 -15.5 | 257 19 18.1 4.1 3 700 2783 315 27 19.1 -19.1 | 267 10 10.3 0.5 4 500 5300 310 31 23.7 -19.9 | 271 15 15.0 -0.3 5 400 6850 310 27 20.7 -17.4 | 259 12 11.9 2.2 6 340 7928 310 19 14.6 -12.2 | 218 9 5.8 7.4 7 300 8750 305 31 25.4 -17.8 | 264 17 16.6 1.8 8 250 9960 295 36 32.6 -15.2 | 260 24 23.9 4.4 9 200 11440 295 38 34.4 -16.1 | 262 26 25.7 3.5 10 150 13330 285 35 33.8 -9.1 | 247 27 25.0 10.5 11 100 15940 295 21 19.0 -8.9 | 224 15 10.3 10.7 Wind Parameters Mean winds (0-6000m): 305.9 at 28.6 knts Storm direction: 335.9 at 21.5 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 104.2 deg Storm rel helicity (0-3000m) pos: 241.8 neg: 0.0 tot: 241.8 m^2/s^2 ave: 80.6 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 6.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.28 Bulk Shear: 35.77 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 ------------------------------------------------------------------------------- 500 274 18 206 21| 30.9 0.0 30.9|173.5 0.0 173.5 347.0 0.94| 31.3 29.4 1000 280 25 227 22| 15.0 0.0 15.0|219.2 0.0 219.2 219.2 0.87| 21.0 18.2 1500 287 27 236 21| 9.6 0.0 9.6|234.5 0.0 234.5 156.3 0.83| 15.9 13.2 2000 292 28 242 19| 6.9 0.0 6.9|238.1 0.0 238.1 119.1 0.80| 12.7 10.1 2500 296 28 246 18| 5.3 0.0 5.3|240.6 0.0 240.6 96.2 0.77| 10.7 8.2 3000 299 28 248 17| 4.4 0.0 4.4|241.8 0.0 241.8 80.6 0.75| 9.2 6.9 4000 303 28 253 15| 3.3 0.2 3.6|243.0 0.0 243.0 60.8 0.74| 7.1 5.2 5000 305 28 257 15| 2.7 0.4 3.0|244.0 0.0 244.0 48.8 0.72| 5.9 4.2 6000 306 29 259 15| 2.2 0.2 2.4|244.1 -4.9 239.2 39.9 0.67| 5.1 3.4 Wrote GIF file: /home/apache/climate/data/raob//ETGB/skewt/ETGB.skewt.20251027.12.gif