UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042518.upa.cvt Date: 1800Z 25 APR 25 Searching for ETGI... Searching the city database file for: ETGI ... Date:1800Z 25 APR 25 Station: ETGI WMO ident: 10618 Latitude: 49.70 Longitude: 7.33 Elevation: 377.00 ------------------------------------------------------------------------------- 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 163 SFC 975 377 13.2 6.2 62 7.0 9.4 50 1 288.4 289.5 283.7 305.7 6.10 2 925 815 8.6 5.5 81 3.1 7.0 35 13 288.1 289.2 283.5 305.4 6.13 3 850 1508 3.0 3.0 100 0.0 3.0 45 11 289.3 290.3 283.5 305.2 5.59 4 700 3058 -5.1 -7.5 83 2.4 -6.0 35 9 296.8 297.4 283.9 306.2 3.11 5 500 5620 -21.9 -28.9 53 7.0 -23.1 335 7 306.3 306.5 284.8 308.7 0.70 6 400 7220 -34.9 -49.9 20 15.0 -35.8 315 13 309.6 309.6 285.3 310.0 0.10 7 300 9170 -46.1 -62.1 15 16.0 -46.5 335 46 320.4 320.4 288.9 320.5 0.03 8 250 10370 -51.5 -68.5 11 17.0 -51.8 320 48 329.5 329.5 291.6 329.6 0.02 9 210 11483 -57.5 -71.5 15 14.0 -57.7 325 46 337.0 337.0 293.6 337.0 0.01 10 200 11790 -58.1 -73.1 13 15.0 -58.3 320 36 340.8 340.8 294.5 340.8 0.01 11 150 13620 -56.1 -80.1 3 24.0 -56.4 310 21 373.4 373.4 301.2 373.4 0.00 12 100 16200 -56.3 -81.3 3 25.0 -56.8 305 13 418.9 418.9 307.6 419.0 0.01 TRP 210 11483 -57.5 -71.5 15 14.0 -57.7 325 46 337.0 337.0 293.6 337.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5457.00 m Freezing level: 794.44 mb = 2082.07 m = 6830.87 ft Wetbulb zero: 800.00 mb = 1992.02 m = 6535.43 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 78.06 % Est. max temperature: 15.21 C = 59.37 F Sfc-Lift cond lev (LCL): 877.25 mb = 1249.36 m = 4098.90 ft T: 5.09 C 700-500 lapse rate: 6.56 C/km ThetaE index: 0.48 C Layer 925.0- 700.0 mb Conv cond level (CCL): 867.43 mb = 1341.63 m = 4401.61 ft Mean mixing ratio: 6.03 g/kg Conv temperature: 13.78 C = 56.80 F Cap Strength: 1.33 C Lifted Index: 3.33 C Risk: None Lifted Index @300 mb: 10.72 C Lifted Index @700 mb: 1.33 C Showalter Index: 3.51 C Risk: None Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 24.90 C K Index: 25.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 81.00 Risk: None Energy Index: 0.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.96 J/kg Max Up Vert Vel: 1.98 m/s Conv Inhibition (B-): 3.28 J/kg Cap Strength: 3.24 C Lift Cond Lev (LCL): 875.50 mb = 1265.75 m = 4152.67 ft Lev Free Conv (LFC): 850.50 mb = 1503.18 m = 4931.64 ft Equ Level (EL): 830.50 mb = 1693.28 m = 5555.31 ft B at Equ Level: 1.89 J/kg Max Parcel Lev (MPL): 790.50 mb = 2087.36 m = 6848.20 ft Wind level data Storm motion: 50 at 7 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 ---------------------------------------------------------- 0 975 377 50 1 -0.8 -0.6 | 230 6 4.4 3.6 1 925 815 35 13 -7.5 -10.6 | 20 7 -2.3 -6.4 2 850 1508 45 11 -7.8 -7.8 | 37 4 -2.6 -3.5 3 700 3058 35 9 -5.2 -7.4 | 0 3 -0.0 -3.1 4 500 5620 335 7 3.0 -6.3 | 284 8 8.1 -2.1 5 400 7220 315 13 9.2 -9.2 | 289 15 14.3 -4.9 6 300 9170 335 46 19.4 -41.7 | 327 45 24.6 -37.4 7 250 10370 320 48 30.9 -36.8 | 312 49 36.0 -32.5 8 210 11483 325 46 26.4 -37.7 | 317 46 31.5 -33.4 9 200 11790 320 36 23.1 -27.6 | 309 37 28.3 -23.3 10 150 13620 310 21 16.1 -13.5 | 293 23 21.2 -9.2 11 100 16200 305 13 10.6 -7.5 | 281 16 15.8 -3.2 Wind Parameters Mean winds (0-6000m): 20.3 at 8.9 knts Storm direction: 50.3 at 6.7 knts Shear (0-3000m) pos: 0.4 neg: 1.7 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 111.9 deg Storm rel helicity (0-3000m) pos: 4.3 neg: -3.1 tot: 1.2 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.25 Bulk Shear: 0.87 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 36 8 342 2| 0.0 12.2 12.2| 2.2 0.0 2.2 4.5 0.43| 13.0 5.7 1000 38 10 15 4| 1.1 6.1 7.2| 4.0 0.0 4.0 4.0 0.45| 7.6 3.4 1500 40 10 22 4| 0.7 3.8 4.5| 4.3 -0.5 3.8 2.5 0.41| 5.4 2.2 2000 40 10 22 4| 0.5 2.7 3.2| 4.3 -1.2 3.0 1.5 0.34| 4.3 1.5 2500 40 10 21 4| 0.4 2.0 2.5| 4.3 -1.9 2.4 0.9 0.28| 3.6 1.0 3000 39 10 18 4| 0.4 1.7 2.0| 4.3 -3.1 1.2 0.4 0.19| 3.3 0.6 4000 34 10 4 4| 0.3 1.2 1.5| 4.3 -6.4 -2.2 -0.5 0.04| 2.9 0.1 5000 29 9 348 4| 0.2 0.9 1.1| 4.3 -10.9 -6.6 -1.3 -0.06| 2.6 -0.2 6000 20 9 333 5| 0.2 1.0 1.2| 6.3 -12.0 -5.7 -0.9 -0.04| 2.5 -0.1 Wrote GIF file: /home/apache/climate/data/raob//ETGI/skewt/ETGI.skewt.20250425.18.gif