UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120618.upa.cvt Date: 1800Z 6 DEC 25 Searching for ETGI... Searching the city database file for: ETGI ... Date:1800Z 6 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 66 SFC 963 377 7.4 5.9 90 1.5 6.6 210 13 283.6 284.6 281.5 300.4 6.05 2 925 708 5.2 4.4 95 0.8 4.8 240 29 284.6 285.6 281.5 300.5 5.67 3 850 1395 1.0 -0.6 89 1.6 0.3 260 31 287.2 287.9 281.1 299.5 4.30 4 700 2929 -8.3 -10.7 83 2.4 -9.1 270 27 293.3 293.7 281.5 300.5 2.41 5 500 5450 -26.3 -34.3 47 8.0 -27.3 275 33 301.0 301.0 282.3 302.4 0.42 6 400 7020 -39.3 -46.3 47 7.0 -39.7 290 46 303.9 303.9 283.2 304.4 0.15 7 300 8950 -49.5 -68.5 9 19.0 -49.8 285 42 315.6 315.6 287.3 315.6 0.01 8 250 10130 -54.1 -71.1 11 17.0 -54.3 285 44 325.6 325.6 290.5 325.7 0.01 9 240 10393 -55.1 -73.1 9 18.0 -55.3 285 38 328.0 328.0 291.2 328.0 0.01 10 200 11570 -53.3 -79.3 3 26.0 -53.7 290 35 348.4 348.4 296.3 348.4 0.00 11 150 13400 -54.9 -83.9 2 29.0 -55.3 280 31 375.5 375.5 301.5 375.5 0.00 12 100 15930 -64.5 -86.5 3 22.0 -64.7 290 36 403.1 403.1 305.6 403.1 0.00 TRP 240 10393 -55.1 -73.1 9 18.0 -55.3 285 38 328.0 328.0 291.2 328.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5384.00 m Freezing level: 833.87 mb = 1559.95 m = 5117.87 ft Wetbulb zero: 845.93 mb = 1432.89 m = 4701.02 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 76.25 % Est. max temperature: 12.37 C = 54.26 F Sfc-Lift cond lev (LCL): 941.14 mb = 565.76 m = 1856.16 ft T: 6.15 C 700-500 lapse rate: 7.14 C/km ThetaE index: 1.00 C Layer 850.0- 700.0 mb Conv cond level (CCL): 885.45 mb = 1063.04 m = 3487.61 ft Mean mixing ratio: 5.38 g/kg Conv temperature: 9.74 C = 49.53 F Cap Strength: 1.00 C Lifted Index: 2.51 C Risk: None Lifted Index @300 mb: 11.01 C Lifted Index @700 mb: 1.00 C Showalter Index: 3.04 C Risk: None Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 25.70 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 175.00 Risk: None Energy Index: 0.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.44 J/kg Max Up Vert Vel: 4.78 m/s Conv Inhibition (B-): 10929.42 J/kg Cap Strength: 2.40 C Lift Cond Lev (LCL): 896.73 mb = 960.20 m = 3150.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 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 ---------------------------------------------------------- 0 963 377 210 13 6.5 11.3 | 149 26 -13.5 22.1 1 925 708 240 29 25.1 14.5 | 191 26 5.1 25.4 2 850 1395 260 31 30.5 5.4 | 213 19 10.5 16.3 3 700 2929 270 27 27.0 -0.0 | 213 13 7.0 10.9 4 500 5450 275 33 32.9 -2.9 | 238 15 12.8 8.0 5 400 7020 290 46 43.2 -15.7 | 282 24 23.2 -4.9 6 300 8950 285 42 40.6 -10.9 | 270 21 20.5 0.0 7 250 10130 285 44 42.5 -11.4 | 271 22 22.5 -0.5 8 240 10393 285 38 36.7 -9.8 | 266 17 16.7 1.0 9 200 11570 290 35 32.9 -12.0 | 275 13 12.9 -1.1 10 150 13400 280 31 30.5 -5.4 | 242 12 10.5 5.5 11 100 15930 290 36 33.8 -12.3 | 276 14 13.8 -1.4 Wind Parameters Mean winds (0-6000m): 268.5 at 30.4 knts Storm direction: 298.5 at 22.8 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 69.0 deg Storm rel helicity (0-3000m) pos: 188.3 neg: -0.6 tot: 187.7 m^2/s^2 ave: 62.6 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 5.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.32 Bulk Shear: 36.30 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 ------------------------------------------------------------------------------- 500 236 24 179 24| 20.8 0.0 20.8|146.7 0.0 146.7 293.4 0.98| 22.5 22.1 1000 245 27 191 23| 12.6 0.0 12.6|182.5 0.0 182.5 182.5 0.93| 15.3 14.2 1500 251 28 198 21| 8.3 0.0 8.3|184.4 0.0 184.4 123.0 0.88| 11.0 9.6 2000 255 28 202 20| 6.1 0.0 6.1|184.6 -0.1 184.5 92.3 0.82| 8.8 7.2 2500 257 28 204 19| 4.8 0.0 4.8|184.6 -0.6 183.9 73.6 0.77| 7.4 5.7 3000 259 28 205 18| 4.2 0.0 4.2|188.3 -0.6 187.7 62.6 0.78| 6.4 5.0 4000 263 28 209 17| 3.5 0.0 3.5|197.2 -0.6 196.5 49.1 0.79| 5.1 4.0 5000 266 29 214 16| 3.1 0.0 3.1|206.3 -0.6 205.7 41.1 0.79| 4.4 3.5 6000 269 30 222 16| 3.4 0.0 3.4|245.3 -0.6 244.7 40.8 0.81| 4.5 3.6 Wrote GIF file: /home/apache/climate/data/raob//ETGI/skewt/ETGI.skewt.20251206.18.gif