UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for ETGB... Searching the city database file for: ETGB ... Date:1200Z 29 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 1018 69 19.2 8.2 49 11.0 12.9 350 3 290.9 292.1 285.3 310.0 6.71 1 1000 225 17.0 7.0 52 10.0 11.4 325 3 290.1 291.3 284.6 308.1 6.29 2 925 882 10.2 5.8 74 4.4 7.8 300 5 289.7 290.8 284.4 307.6 6.26 3 850 1584 8.0 -2.0 49 10.0 3.4 340 9 294.5 295.2 283.8 306.0 3.88 4 700 3155 -1.9 -6.9 69 5.0 -4.0 310 17 300.4 301.0 285.4 310.3 3.25 5 500 5750 -19.1 -22.5 74 3.4 -19.9 315 17 309.8 310.0 286.7 313.9 1.26 6 400 7370 -30.3 -34.5 67 4.2 -30.9 325 21 315.6 315.7 287.9 317.4 0.51 7 300 9350 -46.5 -53.5 45 7.0 -46.7 320 27 319.8 319.8 288.8 320.2 0.09 8 250 10530 -56.5 -59.8 66 3.3 -56.6 330 27 322.1 322.1 289.5 322.3 0.05 9 200 11920 -65.9 -70.9 50 5.0 -66.0 340 27 328.4 328.4 291.3 328.5 0.01 10 195 12073 -66.9 -71.1 55 4.2 -67.0 345 29 329.2 329.2 291.5 329.2 0.01 11 150 13680 -60.7 -84.7 3 24.0 -60.9 310 21 365.5 365.5 299.8 365.5 0.00 12 100 16220 -59.5 -85.5 2 26.0 -59.8 340 17 412.8 412.8 306.9 412.8 0.00 TRP 195 12073 -66.9 -71.1 55 4.2 -67.0 345 29 329.2 329.2 291.5 329.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5525.00 m Freezing level: 728.79 mb = 2853.50 m = 9361.75 ft Wetbulb zero: 781.20 mb = 2267.01 m = 7437.61 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 65.42 % Est. max temperature: 21.68 C = 71.03 F Sfc-Lift cond lev (LCL): 864.11 mb = 1447.30 m = 4748.29 ft T: 8.43 C 700-500 lapse rate: 6.63 C/km ThetaE index: 4.02 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 776.46 mb = 2316.15 m = 7598.84 ft Mean mixing ratio: 6.30 g/kg Conv temperature: 25.66 C = 78.19 F Cap Strength: 3.76 C Lifted Index: 4.49 C Risk: None Lifted Index @300 mb: 8.56 C Lifted Index @700 mb: 3.21 C Showalter Index: 5.78 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 17.10 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 35.00 Risk: None Energy Index: 1.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.11 J/kg Max Up Vert Vel: 2.05 m/s Conv Inhibition (B-): 9382.40 J/kg Cap Strength: 4.41 C Lift Cond Lev (LCL): 862.67 mb = 1461.21 m = 4793.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 10 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 1018 69 350 3 0.5 -3.0 | 164 7 -2.0 6.6 1 1000 225 325 3 1.7 -2.5 | 174 7 -0.8 7.1 2 925 882 300 5 4.3 -2.5 | 195 7 1.9 7.1 3 850 1584 340 9 3.1 -8.5 | 208 1 0.6 1.1 4 700 3155 310 17 13.0 -10.9 | 277 11 10.5 -1.4 5 500 5750 315 17 12.0 -12.0 | 284 10 9.5 -2.5 6 400 7370 325 21 12.0 -17.2 | 309 12 9.6 -7.6 7 300 9350 320 27 17.4 -20.7 | 307 19 14.9 -11.1 8 250 10530 330 27 13.5 -23.4 | 321 18 11.0 -13.8 9 200 11920 340 27 9.2 -25.4 | 337 17 6.8 -15.8 10 195 12073 345 29 7.5 -28.0 | 345 19 5.0 -18.4 11 150 13680 310 21 16.1 -13.5 | 286 14 13.6 -3.9 12 100 16220 340 17 5.8 -16.0 | 332 7 3.3 -6.4 Wind Parameters Mean winds (0-6000m): 315.5 at 13.2 knts Storm direction: 345.5 at 9.9 knts Shear (0-3000m) pos: 0.8 neg: 2.4 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 114.7 deg Storm rel helicity (0-3000m) pos: 10.4 neg: -1.3 tot: 9.1 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 12.85 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 ------------------------------------------------------------------------------- 500 323 3 176 7| 0.0 2.6 2.6| 4.7 0.0 4.7 9.3 0.98| 2.7 2.6 1000 311 4 185 7| 0.0 2.2 2.2| 8.2 0.0 8.2 8.2 0.84| 2.7 2.3 1500 321 5 189 6| 1.6 1.4 3.0| 9.2 -0.0 9.2 6.1 0.52| 3.4 1.8 2000 326 6 195 4| 1.2 1.8 3.0| 10.1 -0.0 10.1 5.1 0.55| 3.4 1.9 2500 326 8 211 4| 0.9 2.1 3.1| 10.4 -0.1 10.4 4.2 0.46| 3.4 1.5 3000 321 9 232 4| 0.8 2.4 3.2| 10.4 -1.3 9.1 3.0 0.35| 3.4 1.2 4000 317 11 253 5| 0.6 1.8 2.5| 11.6 -1.8 9.9 2.5 0.34| 2.7 0.9 5000 316 12 263 6| 0.6 1.5 2.0| 13.0 -1.8 11.2 2.2 0.35| 2.2 0.8 6000 315 13 269 7| 0.6 1.2 1.8| 16.2 -1.8 14.5 2.4 0.39| 2.0 0.8 Wrote GIF file: /home/apache/climate/data/raob//ETGB/skewt/ETGB.skewt.20250429.12.gif