UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for ETGB... Searching the city database file for: ETGB ... Date:1200Z 28 APR 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 ------------------------------------------------------------------------------- SFC 1019 69 18.4 -0.6 28 19.0 9.2 210 1 290.0 290.6 281.5 300.4 3.59 1 1000 227 15.8 -0.2 34 16.0 8.1 210 7 289.0 289.6 281.3 299.8 3.76 2 925 881 9.8 -1.2 46 11.0 4.7 185 3 289.3 290.0 281.4 300.3 3.78 3 850 1577 6.8 -24.2 9 31.0 -1.9 325 7 293.3 293.4 279.2 295.3 0.63 4 700 3148 -0.9 -30.9 8 30.0 -7.8 320 5 301.5 301.6 282.5 302.9 0.42 5 500 5750 -19.1 -34.1 25 15.0 -21.5 40 15 309.8 309.8 285.8 311.2 0.43 6 400 7360 -32.5 -51.5 13 19.0 -33.7 55 25 312.7 312.8 286.4 313.1 0.08 7 300 9320 -49.5 -65.5 14 16.0 -49.8 45 29 315.6 315.6 287.3 315.7 0.02 8 250 10480 -59.3 -65.3 46 6.0 -59.4 360 33 317.9 317.9 288.1 318.0 0.02 9 209 11590 -64.3 -71.3 38 7.0 -64.4 35 5 326.8 326.8 290.8 326.8 0.01 10 200 11860 -63.5 -73.5 24 10.0 -63.6 345 21 332.2 332.2 292.3 332.2 0.01 11 150 13650 -58.3 -84.3 2 26.0 -58.5 325 11 369.6 369.6 300.5 369.6 0.00 12 100 16190 -57.7 -84.7 2 27.0 -58.1 330 9 416.2 416.2 307.3 416.3 0.00 TRP 209 11590 -64.3 -71.3 38 7.0 -64.4 35 5 326.8 326.8 290.8 326.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5523.00 m Freezing level: 717.53 mb = 2964.38 m = 9725.53 ft Wetbulb zero: 871.20 mb = 1374.20 m = 4508.48 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 18.66 % Est. max temperature: 20.66 C = 69.20 F Sfc-Lift cond lev (LCL): 765.90 mb = 2420.01 m = 7939.56 ft T: 2.67 C 700-500 lapse rate: 6.99 C/km ThetaE index: 4.98 C Layer 850.0- 700.0 mb Conv cond level (CCL): 631.84 mb = 3940.27 m = 12927.23 ft Mean mixing ratio: 3.74 g/kg Conv temperature: 32.63 C = 90.73 F Cap Strength: 8.51 C Lifted Index: 9.83 C Risk: None Lifted Index @300 mb: 11.12 C Lifted Index @700 mb: 8.51 C Showalter Index: 13.22 C Risk: None Total Totals Index: 20.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: -5.10 C K Index: -28.30 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.85 J/kg Max Up Vert Vel: 1.92 m/s Conv Inhibition (B-): 12582.00 J/kg Cap Strength: 9.81 C Lift Cond Lev (LCL): 781.18 mb = 2260.15 m = 7415.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 37 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 1019 69 210 1 0.5 0.9 | 216 7 4.1 5.7 1 1000 227 210 7 3.5 6.1 | 213 13 7.1 10.9 2 925 881 185 3 0.3 3.0 | 206 9 3.9 7.8 3 850 1577 325 7 4.0 -5.7 | 277 8 7.6 -0.9 4 700 3148 320 5 3.2 -3.8 | 262 7 6.8 1.0 5 500 5750 40 15 -9.6 -11.5 | 42 9 -6.0 -6.7 6 400 7360 55 25 -20.5 -14.3 | 61 19 -16.9 -9.5 7 300 9320 45 29 -20.5 -20.5 | 47 23 -16.9 -15.7 8 250 10480 360 33 -0.0 -33.0 | 353 28 3.6 -28.2 9 209 11590 35 5 -2.9 -4.1 | 226 1 0.8 0.7 10 200 11860 345 21 5.4 -20.3 | 330 18 9.1 -15.4 11 150 13650 325 11 6.3 -9.0 | 293 11 9.9 -4.2 12 100 16190 330 9 4.5 -7.8 | 290 9 8.1 -3.0 Wind Parameters Mean winds (0-6000m): 6.9 at 8.1 knts Storm direction: 36.9 at 6.0 knts Shear (0-3000m) pos: 1.7 neg: 0.9 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 46.5 deg Storm rel helicity (0-3000m) pos: 29.6 neg: -8.6 tot: 21.0 m^2/s^2 ave: 7.0 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 23.09 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 ------------------------------------------------------------------------------- 500 206 5 212 11| 0.0 4.1 4.1| 0.0 -4.5 -4.5 -9.1 -0.19| 8.2 -1.6 1000 204 5 211 11| 1.1 2.0 3.1| 5.4 -5.3 0.1 0.1 0.03| 6.4 0.2 1500 230 5 223 11| 3.6 1.4 5.0| 29.5 -5.3 24.2 16.1 0.43| 7.7 3.4 2000 271 5 242 10| 2.6 1.0 3.6| 29.6 -6.2 23.4 11.7 0.40| 6.0 2.4 2500 290 5 252 9| 2.1 0.9 3.0| 29.6 -7.4 22.2 8.9 0.37| 4.9 1.8 3000 299 5 256 9| 1.7 0.9 2.6| 29.6 -8.6 21.0 7.0 0.33| 4.2 1.4 4000 314 6 264 8| 1.8 0.6 2.5| 38.0 -8.6 29.4 7.4 0.44| 3.8 1.7 5000 339 7 283 6| 1.9 0.5 2.4| 49.5 -8.6 40.9 8.2 0.54| 3.7 2.0 6000 7 8 320 4| 1.9 0.4 2.3| 62.2 -8.6 53.7 8.9 0.58| 3.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//ETGB/skewt/ETGB.skewt.20250428.12.gif