UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120406.upa.cvt Date: 0600Z 4 DEC 25 Searching for ETGI... Searching the city database file for: ETGI ... Date:0600Z 4 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 93 SFC 966 377 1.0 0.9 99 0.1 1.0 50 5 276.9 277.6 275.8 288.4 4.22 2 925 721 -0.3 -0.3 100 0.0 -0.3 180 7 279.0 279.7 276.7 290.2 4.04 3 850 1400 -0.9 -0.9 100 0.0 -0.9 200 17 285.2 285.9 280.1 297.1 4.21 4 700 2926 -9.3 -11.5 84 2.2 -10.0 205 17 292.2 292.6 280.9 299.0 2.26 5 500 5440 -25.5 -27.5 83 2.0 -25.8 205 48 301.9 302.1 283.2 304.6 0.80 6 401 7003 -38.2 -44.1 54 6.0 -38.5 220 62 305.2 305.2 283.7 305.9 0.19 7 400 7020 -38.3 -44.3 53 6.0 -38.7 220 62 305.2 305.2 283.7 305.9 0.19 8 300 8950 -50.1 -66.1 14 16.0 -50.4 275 17 314.7 314.7 287.0 314.8 0.02 9 250 10120 -58.5 -68.5 27 10.0 -58.6 310 21 319.1 319.1 288.5 319.2 0.02 10 214 11084 -63.1 -72.1 29 9.0 -63.1 265 25 326.5 326.5 290.7 326.5 0.01 11 200 11500 -61.5 -78.5 9 17.0 -61.6 245 27 335.4 335.4 293.2 335.4 0.00 12 150 13290 -59.5 -80.5 5 21.0 -59.7 210 23 367.6 367.6 300.1 367.6 0.00 13 100 15830 -59.7 -82.7 3 23.0 -60.0 225 15 412.4 412.4 306.8 412.4 0.00 TRP 214 11084 -63.1 -72.1 29 9.0 -63.1 265 25 326.5 326.5 290.7 326.5 0.01 WND 401 7003 -38.2 -44.1 54 6.0 -38.5 220 62 305.2 305.2 283.7 305.9 0.19 Sounding variables and indices 1000-500 mb thick: 5347.00 m Freezing level: 934.46 mb = 641.62 m = 2105.01 ft Wetbulb zero: 935.55 mb = 631.02 m = 2070.26 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 89.26 % Est. max temperature: 10.71 C = 51.27 F Sfc-Lift cond lev (LCL): 964.34 mb = 390.68 m = 1281.74 ft T: 0.95 C 700-500 lapse rate: 6.44 C/km ThetaE index: 0.00 C Layer 966.0- -0.0 mb Conv cond level (CCL): 938.77 mb = 603.77 m = 1980.84 ft Mean mixing ratio: 4.12 g/kg Conv temperature: 2.39 C = 36.30 F Cap Strength: 5.33 C Lifted Index: 9.64 C Risk: None Lifted Index @300 mb: 16.56 C Lifted Index @700 mb: 5.33 C Showalter Index: 5.48 C Risk: None Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 24.60 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 86.00 Risk: None Energy Index: 1.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.51 J/kg Max Up Vert Vel: 7.42 m/s Conv Inhibition (B-): 13641.85 J/kg Cap Strength: 9.54 C Lift Cond Lev (LCL): 913.89 mb = 818.00 m = 2683.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 at 21 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 ---------------------------------------------------------- 0 966 377 50 5 -3.8 -3.2 | 54 26 -21.2 -15.2 1 925 721 180 7 0.0 7.0 | 74 18 -17.4 -5.0 2 850 1400 200 17 5.8 16.0 | 109 12 -11.6 4.0 3 700 2926 205 17 7.2 15.4 | 108 11 -10.2 3.4 4 500 5440 205 48 20.3 43.5 | 185 32 2.9 31.5 5 401 7003 220 62 39.9 47.5 | 212 42 22.5 35.5 6 400 7020 220 62 39.9 47.5 | 212 42 22.5 35.5 7 300 8950 275 17 16.9 -1.5 | 2 14 -0.4 -13.5 8 250 10120 310 21 16.1 -13.5 | 3 26 -1.3 -25.5 9 214 11084 265 25 24.9 2.2 | 323 12 7.5 -9.8 10 200 11500 245 27 24.5 11.4 | 275 7 7.1 -0.6 11 150 13290 210 23 11.5 19.9 | 143 10 -5.9 7.9 12 100 15830 225 15 10.6 10.6 | 78 7 -6.8 -1.4 Wind Parameters Mean winds (0-6000m): 205.3 at 28.2 knts Storm direction: 235.3 at 21.1 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 82.8 deg Storm rel helicity (0-3000m) pos: 108.0 neg: -0.3 tot: 107.7 m^2/s^2 ave: 35.9 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.37 Bulk Shear: 74.69 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 ------------------------------------------------------------------------------- 500 162 7 74 20| 13.7 0.0 13.7| 65.0 0.0 65.0 130.0 0.67| 16.1 10.8 1000 188 10 82 16| 10.9 0.0 10.9| 91.2 0.0 91.2 91.2 0.73| 12.2 8.9 1500 194 12 89 14| 7.4 0.0 7.4| 92.3 -0.0 92.2 61.5 0.72| 8.4 6.0 2000 197 13 93 13| 5.6 0.0 5.6| 92.3 -0.1 92.2 46.1 0.70| 6.4 4.5 2500 199 14 96 13| 4.5 0.0 4.5| 92.3 -0.3 92.0 36.8 0.69| 5.3 3.6 3000 200 15 99 12| 4.7 0.0 4.7|108.0 -0.3 107.7 35.9 0.74| 5.3 3.9 4000 202 18 116 12| 3.5 1.6 5.1|142.7 -0.3 142.5 35.6 0.73| 5.6 4.1 5000 203 23 139 12| 2.8 2.5 5.3|177.5 -0.3 177.2 35.4 0.67| 5.7 3.8 6000 205 28 158 14| 3.2 2.1 5.3|272.2 -0.3 271.9 45.3 0.70| 5.8 4.1 Wrote GIF file: /home/apache/climate/data/raob//ETGI/skewt/ETGI.skewt.20251204.06.gif