UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for ETGI... Searching the city database file for: ETGI ... Date:1200Z 19 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 166 SFC 975 377 10.0 7.1 82 2.9 8.5 220 9 285.2 286.3 282.7 303.3 6.49 2 925 812 6.8 6.2 96 0.6 6.5 235 31 286.3 287.4 283.1 304.3 6.43 3 850 1504 3.6 2.8 94 0.8 3.2 235 35 289.9 290.9 283.7 305.7 5.51 4 700 3059 -4.3 -4.6 98 0.3 -4.4 240 33 297.7 298.4 285.1 309.3 3.88 5 500 5650 -19.5 -19.9 97 0.4 -19.6 245 29 309.3 309.6 286.9 314.4 1.58 6 400 7280 -28.1 -43.1 22 15.0 -29.7 215 35 318.5 318.5 288.5 319.3 0.21 7 300 9270 -44.5 -54.5 32 10.0 -44.9 215 33 322.6 322.7 289.6 322.9 0.08 8 250 10460 -55.3 -59.1 62 3.8 -55.4 200 36 323.9 323.9 290.0 324.1 0.05 9 200 11850 -65.5 -73.5 32 8.0 -65.5 210 46 329.0 329.0 291.5 329.1 0.01 10 175 12649 -72.1 -75.9 56 3.8 -72.1 220 54 331.0 331.0 292.0 331.0 0.01 11 150 13570 -65.9 -83.9 6 18.0 -66.0 255 38 356.6 356.6 298.0 356.6 0.00 12 100 16070 -63.9 -86.9 3 23.0 -64.1 230 36 404.3 404.3 305.7 404.3 0.00 TRP 175 12649 -72.1 -75.9 56 3.8 -72.1 220 54 331.0 331.0 292.0 331.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5484.00 m Freezing level: 781.65 mb = 2212.61 m = 7259.12 ft Wetbulb zero: 787.30 mb = 2117.68 m = 6947.68 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 95.99 % Est. max temperature: 15.87 C = 60.56 F Sfc-Lift cond lev (LCL): 933.00 mb = 740.80 m = 2430.42 ft T: 7.32 C 700-500 lapse rate: 5.87 C/km ThetaE index: 0.00 C Layer 975.0- 0.0 mb Conv cond level (CCL): 888.96 mb = 1137.19 m = 3730.90 ft Mean mixing ratio: 6.29 g/kg Conv temperature: 12.75 C = 54.95 F Cap Strength: 2.77 C Lifted Index: 6.50 C Risk: None Lifted Index @300 mb: 13.14 C Lifted Index @700 mb: 2.77 C Showalter Index: 5.59 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 22.30 C K Index: 25.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 179.31 Risk: None Energy Index: 1.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.30 J/kg Max Up Vert Vel: 5.16 m/s Conv Inhibition (B-): 9281.24 J/kg Cap Strength: 6.31 C Lift Cond Lev (LCL): 907.06 mb = 972.32 m = 3190.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 23 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 ---------------------------------------------------------- 0 975 377 220 9 5.8 6.9 | 110 19 -17.6 6.5 1 925 812 235 31 25.4 17.8 | 187 18 2.0 17.4 2 850 1504 235 35 28.7 20.1 | 195 20 5.3 19.7 3 700 3059 240 33 28.6 16.5 | 198 17 5.2 16.1 4 500 5650 245 29 26.3 12.3 | 194 12 2.9 11.9 5 400 7280 215 35 20.1 28.7 | 173 29 -3.3 28.3 6 300 9270 215 33 18.9 27.0 | 171 27 -4.4 26.7 7 250 10460 200 36 12.3 33.8 | 162 35 -11.0 33.5 8 200 11850 210 46 23.0 39.8 | 179 39 -0.4 39.5 9 175 12649 220 54 34.7 41.4 | 195 43 11.4 41.0 10 150 13570 255 38 36.7 9.8 | 235 16 13.3 9.5 11 100 16070 230 36 27.6 23.1 | 190 23 4.2 22.8 Wind Parameters Mean winds (0-6000m): 239.1 at 31.1 knts Storm direction: 269.1 at 23.4 knts Shear (0-3000m) pos: 3.7 neg: 0.5 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 87.3 deg Storm rel helicity (0-3000m) pos: 113.9 neg: -0.3 tot: 113.6 m^2/s^2 ave: 37.9 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.96 Bulk Shear: 13.78 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 ------------------------------------------------------------------------------- 500 232 21 153 14| 23.5 0.0 23.5| 96.7 0.0 96.7 193.4 0.97| 23.8 23.0 1000 234 27 175 16| 11.7 1.5 13.2|106.7 0.0 106.7 106.7 0.94| 13.4 12.5 1500 235 30 183 17| 7.9 1.0 8.9|110.6 0.0 110.6 73.7 0.91| 9.4 8.6 2000 235 31 186 17| 5.8 0.7 6.6|112.1 0.0 112.1 56.1 0.89| 7.4 6.5 2500 236 31 189 17| 4.5 0.6 5.1|113.5 0.0 113.5 45.4 0.86| 6.1 5.3 3000 237 32 190 17| 3.7 0.5 4.2|113.9 -0.3 113.6 37.9 0.84| 5.3 4.4 4000 238 32 192 17| 2.6 0.4 3.0|113.9 -1.6 112.3 28.1 0.78| 4.2 3.3 5000 239 31 193 16| 1.9 0.3 2.2|113.9 -3.3 110.6 22.1 0.72| 3.5 2.6 6000 239 31 192 16| 1.6 0.7 2.4|113.9 -14.7 99.1 16.5 0.52| 3.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//ETGI/skewt/ETGI.skewt.20251219.12.gif