UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120718.upa.cvt Date: 1800Z 7 DEC 25 Searching for ETGI... Searching the city database file for: ETGI ... Date:1800Z 7 DEC 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 75 SFC 965 377 9.2 8.6 96 0.6 8.9 220 9 285.2 286.5 283.6 305.5 7.28 2 925 722 7.2 7.2 100 0.0 7.2 220 23 286.7 287.9 283.8 306.0 6.90 3 850 1418 6.6 6.0 96 0.6 6.3 265 31 293.1 294.3 286.4 313.0 6.91 4 700 2994 -0.7 -0.7 100 0.0 -0.7 275 36 301.7 302.7 287.9 317.3 5.20 5 500 5610 -16.1 -17.1 92 1.0 -16.4 295 44 313.4 313.8 288.7 320.0 2.00 6 400 7250 -27.3 -29.7 80 2.4 -27.7 305 58 319.5 319.7 289.5 322.4 0.81 7 300 9250 -44.9 -48.9 64 4.0 -45.1 310 58 322.1 322.1 289.6 322.6 0.15 8 250 10440 -55.1 -60.1 54 5.0 -55.2 310 69 324.1 324.2 290.0 324.3 0.05 9 204 11710 -66.4 -71.4 49 5.0 -66.4 315 73 325.8 325.8 290.5 325.8 0.01 10 200 11830 -67.5 -72.5 49 5.0 -67.5 315 71 325.9 325.9 290.5 325.9 0.01 11 180 12459 -70.1 -74.1 56 4.0 -70.1 320 48 331.6 331.6 292.2 331.6 0.01 12 150 13550 -67.1 -82.1 10 15.0 -67.2 300 42 354.5 354.5 297.6 354.5 0.00 13 100 16020 -63.7 -85.7 3 22.0 -63.9 300 29 404.7 404.7 305.8 404.7 0.00 TRP 180 12459 -70.1 -74.1 56 4.0 -70.1 320 48 331.6 331.6 292.2 331.6 0.01 WND 204 11710 -66.4 -71.4 49 5.0 -66.4 315 73 325.8 325.8 290.5 325.8 0.01 Sounding variables and indices 1000-500 mb thick: 5535.00 m Freezing level: 714.38 mb = 2842.88 m = 9326.91 ft Wetbulb zero: 714.70 mb = 2825.29 m = 9269.22 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 96.96 % Est. max temperature: 18.79 C = 65.82 F Sfc-Lift cond lev (LCL): 956.30 mb = 450.80 m = 1478.98 ft T: 8.77 C 700-500 lapse rate: 5.89 C/km ThetaE index: 0.00 C Layer 965.0--8390752015546130719055026944212992.0 mb Conv cond level (CCL): 929.38 mb = 683.55 m = 2242.59 ft Mean mixing ratio: 6.97 g/kg Conv temperature: 10.46 C = 50.83 F Cap Strength: 4.61 C Lifted Index: 7.73 C Risk: None Lifted Index @300 mb: 10.45 C Lifted Index @700 mb: 4.61 C Showalter Index: 4.39 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 22.10 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 178.00 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.60 J/kg Max Up Vert Vel: 7.29 m/s Conv Inhibition (B-): 8281.68 J/kg Cap Strength: 7.50 C Lift Cond Lev (LCL): 909.82 mb = 858.22 m = 2815.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 27 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 ---------------------------------------------------------- 0 965 377 220 9 5.8 6.9 | 148 29 -15.2 24.4 1 925 722 220 23 14.8 17.6 | 170 36 -6.2 35.1 2 850 1418 265 31 30.9 2.7 | 206 23 9.9 20.2 3 700 2994 275 36 35.9 -3.1 | 226 21 14.9 14.4 4 500 5610 295 44 39.9 -18.6 | 273 19 18.9 -1.1 5 400 7250 305 58 47.5 -33.3 | 301 31 26.5 -15.7 6 300 9250 310 58 44.4 -37.3 | 310 31 23.4 -19.8 7 250 10440 310 69 52.9 -44.4 | 310 42 31.9 -26.8 8 204 11710 315 73 51.6 -51.6 | 318 46 30.6 -34.1 9 200 11830 315 71 50.2 -50.2 | 318 44 29.2 -32.7 10 180 12459 320 48 30.9 -36.8 | 333 22 9.9 -19.2 11 150 13550 300 42 36.4 -21.0 | 283 16 15.4 -3.5 12 100 16020 300 29 25.1 -14.5 | 234 5 4.1 3.0 Wind Parameters Mean winds (0-6000m): 279.8 at 36.5 knts Storm direction: 309.8 at 27.4 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 83.8 deg Storm rel helicity (0-3000m) pos: 298.7 neg: 0.0 tot: 298.7 m^2/s^2 ave: 99.6 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 6.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.21 Bulk Shear: 126.25 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 ------------------------------------------------------------------------------- 500 222 18 164 32| 16.5 0.0 16.5|137.1 0.0 137.1 274.2 0.89| 18.5 16.5 1000 238 23 177 30| 12.7 0.0 12.7|237.7 0.0 237.7 237.7 0.85| 17.8 15.1 1500 250 26 187 27| 9.3 0.0 9.3|257.0 0.0 257.0 171.3 0.85| 13.1 11.2 2000 256 28 194 25| 7.5 0.0 7.5|270.5 0.0 270.5 135.2 0.86| 10.5 9.0 2500 261 29 199 24| 6.4 0.0 6.4|284.1 0.0 284.1 113.6 0.86| 8.9 7.7 3000 264 30 204 23| 5.7 0.0 5.7|298.7 0.0 298.7 99.6 0.87| 7.9 6.9 4000 269 32 212 21| 4.8 0.0 4.8|329.1 0.0 329.1 82.3 0.88| 6.7 5.9 5000 275 34 222 20| 4.3 0.0 4.3|360.6 0.0 360.6 72.1 0.90| 6.0 5.4 6000 280 36 233 19| 4.3 0.0 4.3|399.6 0.0 399.6 66.6 0.88| 5.8 5.1 Wrote GIF file: /home/apache/climate/data/raob//ETGI/skewt/ETGI.skewt.20251207.18.gif