UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042106.upa.cvt Date: 0600Z 21 APR 25 Searching for ETGI... Searching the city database file for: ETGI ... Date:0600Z 21 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 84 SFC 965 377 1.6 1.0 96 0.6 1.3 220 3 277.6 278.3 276.3 289.2 4.26 2 925 728 8.8 2.8 66 6.0 5.8 255 19 288.3 289.2 282.5 302.7 5.06 3 850 1424 5.4 -1.6 61 7.0 2.2 220 11 291.8 292.5 282.8 303.5 4.00 4 700 2975 -5.9 -8.7 81 2.8 -7.0 185 29 296.0 296.5 283.2 304.5 2.83 5 500 5520 -23.9 -37.9 26 14.0 -25.6 190 27 303.9 304.0 283.4 304.9 0.29 6 400 7110 -36.9 -45.9 39 9.0 -37.5 235 11 307.0 307.1 284.4 307.6 0.16 7 300 9030 -52.7 -57.7 55 5.0 -52.8 230 17 311.1 311.1 285.8 311.3 0.05 8 291 9228 -53.7 -60.7 42 7.0 -53.8 205 9 312.4 312.4 286.2 312.5 0.04 9 250 10220 -49.9 -77.9 2 28.0 -50.3 230 17 331.9 331.9 292.2 331.9 0.00 10 200 11680 -49.1 -80.1 1 31.0 -49.6 235 15 355.0 355.0 297.7 355.0 0.00 11 150 13560 -49.1 -82.1 1 33.0 -49.8 270 9 385.5 385.5 303.1 385.5 0.00 12 100 16180 -53.7 -84.7 1 31.0 -54.3 245 11 424.0 424.0 308.2 424.0 0.00 TRP 291 9228 -53.7 -60.7 42 7.0 -53.8 205 9 312.4 312.4 286.2 312.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5436.00 m Freezing level: 778.32 mb = 2165.19 m = 7103.54 ft Wetbulb zero: 814.10 mb = 1768.74 m = 5802.87 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 61.54 % Est. max temperature: 16.62 C = 61.92 F Sfc-Lift cond lev (LCL): 955.99 mb = 454.74 m = 1491.91 ft T: 3.19 C 700-500 lapse rate: 7.07 C/km ThetaE index: 0.00 C Layer 965.0- 0.0 mb Conv cond level (CCL): 965.00 mb = 377.00 m = 1236.86 ft Mean mixing ratio: 4.64 g/kg Conv temperature: 2.18 C = 35.93 F Cap Strength: 4.66 C Lifted Index: 4.85 C Risk: None Lifted Index @300 mb: 7.75 C Lifted Index @700 mb: 3.34 C Showalter Index: 2.68 C Risk: Showers probable Total Totals Index: 51.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 22.30 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 101.00 Risk: None Energy Index: 0.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.77 J/kg Max Up Vert Vel: 10.08 m/s Conv Inhibition (B-): 13482.52 J/kg Cap Strength: 4.78 C Lift Cond Lev (LCL): 843.73 mb = 1483.17 m = 4865.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 226 at 17 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 3 1.9 2.3 | 47 14 -10.3 -9.7 1 925 728 255 19 18.4 4.9 | 319 9 6.1 -7.1 2 850 1424 220 11 7.1 8.4 | 56 6 -5.2 -3.5 3 700 2975 185 29 2.5 28.9 | 150 20 -9.7 16.9 4 500 5520 190 27 4.7 26.6 | 153 16 -7.6 14.6 5 400 7110 235 11 9.0 6.3 | 30 7 -3.2 -5.7 6 300 9030 230 17 13.0 10.9 | 324 1 0.8 -1.0 7 291 9228 205 9 3.8 8.2 | 66 9 -8.5 -3.8 8 250 10220 230 17 13.0 10.9 | 324 1 0.8 -1.0 9 200 11680 235 15 12.3 8.6 | 360 3 0.0 -3.4 10 150 13560 270 9 9.0 -0.0 | 15 12 -3.3 -12.0 11 100 16180 245 11 10.0 4.6 | 17 8 -2.3 -7.3 Wind Parameters Mean winds (0-6000m): 195.7 at 22.8 knts Storm direction: 225.7 at 17.1 knts Shear (0-3000m) pos: 2.5 neg: 4.4 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 103.6 deg Storm rel helicity (0-3000m) pos: 24.1 neg: -23.0 tot: 1.1 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.09 Bulk Shear: 46.50 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 ------------------------------------------------------------------------------- 500 251 13 359 8| 15.1 0.0 15.1| 1.2 -20.9 -19.7 -39.3 -0.56| 19.3-10.9 1000 245 14 358 6| 7.6 4.3 11.9| 9.0 -20.9 -11.9 -11.9 -0.14| 14.1 -2.0 1500 235 14 14 4| 5.0 3.7 8.8| 15.8 -20.9 -5.0 -3.4 0.05| 11.4 0.5 2000 224 15 58 2| 3.8 4.3 8.1| 22.1 -20.9 1.2 0.6 0.13| 10.3 1.3 2500 212 17 128 4| 3.0 5.0 8.1| 23.4 -21.8 1.5 0.6 0.11| 9.8 1.1 3000 204 19 140 7| 2.5 4.4 6.9| 24.1 -23.0 1.1 0.4 0.11| 8.6 0.9 4000 198 21 146 10| 2.0 3.3 5.3| 25.7 -23.0 2.7 0.7 0.11| 6.6 0.7 5000 195 23 148 12| 1.6 2.6 4.3| 27.0 -23.0 4.0 0.8 0.11| 5.4 0.6 6000 196 23 149 12| 2.0 2.2 4.2| 31.6 -24.0 7.6 1.3 0.10| 5.6 0.5 Wrote GIF file: /home/apache/climate/data/raob//ETGI/skewt/ETGI.skewt.20250421.06.gif