UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042618.upa.cvt Date: 1800Z 26 APR 25 Searching for ETGI... Searching the city database file for: ETGI ... Date:1800Z 26 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 166 SFC 975 377 13.4 8.5 72 4.9 10.6 70 3 288.6 289.9 284.9 308.8 7.15 2 925 820 10.0 5.0 71 5.0 7.3 75 17 289.5 290.6 284.0 306.4 5.91 3 850 1517 4.2 1.3 81 2.9 2.8 80 21 290.5 291.4 283.3 304.8 4.95 4 700 3074 -4.1 -4.7 96 0.6 -4.4 105 25 297.9 298.6 285.1 309.5 3.85 5 500 5640 -21.1 -22.7 87 1.6 -21.5 100 21 307.3 307.5 285.8 311.4 1.23 6 400 7250 -34.5 -37.2 76 2.7 -34.8 110 23 310.2 310.2 285.9 311.5 0.39 7 300 9190 -49.9 -61.9 23 12.0 -50.1 110 15 315.0 315.0 287.1 315.1 0.03 8 250 10370 -52.9 -73.9 6 21.0 -53.2 80 3 327.4 327.4 291.0 327.4 0.01 9 206 11604 -58.5 -75.5 9 17.0 -58.7 330 11 337.3 337.3 293.6 337.3 0.01 10 200 11790 -58.5 -75.5 9 17.0 -58.7 340 17 340.1 340.1 294.4 340.2 0.01 11 150 13610 -55.5 -83.5 2 28.0 -55.8 310 7 374.5 374.5 301.4 374.5 0.00 12 100 16190 -57.1 -86.1 1 29.0 -57.5 280 13 417.4 417.4 307.4 417.4 0.00 TRP 206 11604 -58.5 -75.5 9 17.0 -58.7 330 11 337.3 337.3 293.6 337.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5474.00 m Freezing level: 774.10 mb = 2304.88 m = 7561.85 ft Wetbulb zero: 791.80 mb = 2085.81 m = 6843.11 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 86.99 % Est. max temperature: 16.43 C = 61.58 F Sfc-Lift cond lev (LCL): 905.65 mb = 994.24 m = 3261.90 ft T: 8.55 C 700-500 lapse rate: 6.63 C/km ThetaE index: 4.03 C Layer 925.0- 700.0 mb Conv cond level (CCL): 847.07 mb = 1544.69 m = 5067.82 ft Mean mixing ratio: 6.05 g/kg Conv temperature: 15.43 C = 59.77 F Cap Strength: 1.68 C Lifted Index: 3.31 C Risk: None Lifted Index @300 mb: 6.04 C Lifted Index @700 mb: 1.68 C Showalter Index: 4.60 C Risk: None Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 22.40 C K Index: 26.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 78.60 Risk: None Energy Index: 1.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.14 J/kg Max Up Vert Vel: 3.51 m/s Conv Inhibition (B-): 10377.27 J/kg Cap Strength: 3.28 C Lift Cond Lev (LCL): 861.99 mb = 1401.55 m = 4598.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 127 at 16 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 70 3 -2.8 -1.0 | 317 15 10.1 -10.7 1 925 820 75 17 -16.4 -4.4 | 14 15 -3.5 -14.1 2 850 1517 80 21 -20.7 -3.6 | 30 15 -7.8 -13.3 3 700 3074 105 25 -24.1 6.5 | 74 12 -11.3 -3.2 4 500 5640 100 21 -20.7 3.6 | 52 10 -7.8 -6.0 5 400 7250 110 23 -21.6 7.9 | 78 9 -8.7 -1.8 6 300 9190 110 15 -14.1 5.1 | 15 5 -1.2 -4.5 7 250 10370 80 3 -3.0 -0.5 | 316 14 9.9 -10.2 8 206 11604 330 11 5.5 -9.5 | 316 27 18.4 -19.2 9 200 11790 340 17 5.8 -16.0 | 324 32 18.7 -25.6 10 150 13610 310 7 5.4 -4.5 | 308 23 18.2 -14.2 11 100 16190 280 13 12.8 -2.3 | 295 28 25.7 -11.9 Wind Parameters Mean winds (0-6000m): 96.9 at 21.5 knts Storm direction: 126.9 at 16.1 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 115.1 deg Storm rel helicity (0-3000m) pos: 101.1 neg: -1.4 tot: 99.7 m^2/s^2 ave: 33.2 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 19.71 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 74 11 349 13| 14.8 0.0 14.8| 50.2 0.0 50.2 100.4 0.97| 14.8 14.4 1000 76 15 7 13| 8.9 0.0 8.9| 62.1 0.0 62.1 62.1 0.97| 9.0 8.8 1500 79 17 16 14| 6.5 0.0 6.5| 73.9 0.0 73.9 49.3 0.97| 7.1 6.9 2000 82 18 24 13| 5.3 0.0 5.3| 85.4 0.0 85.4 42.7 0.96| 6.2 6.0 2500 86 20 31 13| 4.5 0.0 4.5| 96.7 0.0 96.7 38.7 0.96| 5.7 5.5 3000 90 20 38 12| 3.8 0.0 3.8|101.1 -1.4 99.7 33.2 0.93| 5.1 4.7 4000 94 21 45 12| 2.8 0.2 3.1|101.1 -6.0 95.2 23.8 0.83| 4.0 3.3 5000 96 21 49 11| 2.3 0.4 2.6|101.1 -10.4 90.8 18.2 0.73| 3.4 2.5 6000 97 21 50 11| 2.0 0.3 2.3|105.6 -11.2 94.4 15.7 0.73| 3.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//ETGI/skewt/ETGI.skewt.20250426.18.gif