UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042118.upa.cvt Date: 1800Z 21 APR 25 Searching for ETGI... Searching the city database file for: ETGI ... Date:1800Z 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 105 SFC 968 377 10.8 8.6 86 2.2 9.6 180 3 286.6 287.9 284.1 306.9 7.25 2 925 753 7.2 4.1 81 3.1 5.6 220 13 286.7 287.6 282.3 302.3 5.55 3 850 1444 2.6 2.0 96 0.6 2.3 245 11 288.9 289.8 282.9 303.7 5.20 4 700 2987 -6.7 -9.7 79 3.0 -7.8 245 13 295.1 295.5 282.5 302.9 2.61 5 500 5530 -24.9 -30.9 57 6.0 -25.8 290 9 302.7 302.8 283.2 304.6 0.58 6 400 7110 -38.5 -43.0 62 4.5 -38.8 310 19 305.0 305.0 283.7 305.7 0.21 7 300 9040 -45.7 -72.7 3 27.0 -46.2 305 13 320.9 320.9 289.0 321.0 0.01 8 265 9865 -49.1 -76.1 3 27.0 -49.5 265 17 327.6 327.6 291.0 327.6 0.00 9 250 10250 -48.9 -77.9 2 29.0 -49.3 260 29 333.4 333.4 292.6 333.4 0.00 10 200 11710 -50.9 -80.9 2 30.0 -51.4 235 17 352.2 352.2 297.1 352.2 0.00 11 150 13580 -50.7 -85.7 1 35.0 -51.3 250 13 382.7 382.7 302.7 382.7 0.00 12 100 16210 -54.1 -88.1 1 34.0 -54.7 230 11 423.2 423.2 308.1 423.2 0.00 TRP 265 9865 -49.1 -76.1 3 27.0 -49.5 265 17 327.6 327.6 291.0 327.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5425.00 m Freezing level: 808.06 mb = 1875.38 m = 6152.73 ft Wetbulb zero: 815.69 mb = 1771.40 m = 5811.61 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 77.52 % Est. max temperature: 14.27 C = 57.69 F Sfc-Lift cond lev (LCL): 936.30 mb = 652.50 m = 2140.74 ft T: 8.16 C 700-500 lapse rate: 7.16 C/km ThetaE index: 4.56 C Layer 925.0- 850.0 mb Conv cond level (CCL): 870.95 mb = 1245.05 m = 4084.77 ft Mean mixing ratio: 5.83 g/kg Conv temperature: 12.42 C = 54.36 F Cap Strength: 0.72 C Lifted Index: 1.59 C Risk: Showers probable Lifted Index @300 mb: 12.43 C Lifted Index @700 mb: 0.72 C Showalter Index: 1.51 C Risk: Showers probable Total Totals Index: 54.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 26.90 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 163.00 Risk: None Energy Index: 0.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.48 J/kg Max Up Vert Vel: 3.60 m/s Conv Inhibition (B-): 11855.43 J/kg Cap Strength: 1.55 C Lift Cond Lev (LCL): 885.26 mb = 1111.83 m = 3647.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 8 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 ---------------------------------------------------------- 0 968 377 180 3 0.0 3.0 | 124 10 -8.1 5.5 1 925 753 220 13 8.4 10.0 | 181 12 0.3 12.5 2 850 1444 245 11 10.0 4.6 | 195 7 1.9 7.2 3 700 2987 245 13 11.8 5.5 | 205 9 3.7 8.0 4 500 5530 290 9 8.5 -3.1 | 325 1 0.4 -0.5 5 400 7110 310 19 14.6 -12.2 | 326 12 6.5 -9.7 6 300 9040 305 13 10.6 -7.5 | 332 6 2.6 -4.9 7 265 9865 265 17 16.9 1.5 | 246 10 8.9 4.0 8 250 10250 260 29 28.6 5.0 | 250 22 20.5 7.6 9 200 11710 235 17 13.9 9.8 | 205 14 5.9 12.3 10 150 13580 250 13 12.2 4.4 | 211 8 4.1 7.0 11 100 16210 230 11 8.4 7.1 | 182 10 0.4 9.6 Wind Parameters Mean winds (0-6000m): 257.4 at 11.3 knts Storm direction: 287.4 at 8.5 knts Shear (0-3000m) pos: 1.8 neg: 0.2 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 85.7 deg Storm rel helicity (0-3000m) pos: 44.2 neg: 0.0 tot: 44.2 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.88 Bulk Shear: 7.40 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 ------------------------------------------------------------------------------- 500 216 9 165 10| 11.0 0.0 11.0| 35.0 0.0 35.0 69.9 0.94| 12.9 12.1 1000 226 11 177 10| 5.2 0.0 5.2| 39.3 0.0 39.3 39.3 0.81| 8.5 6.9 1500 232 11 183 9| 3.7 0.0 3.7| 40.5 0.0 40.5 27.0 0.80| 6.0 4.8 2000 236 11 187 9| 2.7 0.2 2.9| 41.4 0.0 41.4 20.7 0.79| 4.7 3.7 2500 238 11 190 9| 2.2 0.3 2.5| 42.4 0.0 42.4 17.0 0.79| 3.9 3.1 3000 240 12 193 9| 1.8 0.2 2.0| 44.2 0.0 44.2 14.7 0.76| 3.5 2.7 4000 245 12 198 8| 1.3 0.2 1.5| 46.6 0.0 46.6 11.6 0.70| 3.2 2.2 5000 250 11 201 7| 1.0 0.1 1.2| 47.4 0.0 47.4 9.5 0.68| 2.9 1.9 6000 257 11 210 6| 1.3 0.1 1.4| 47.9 -0.0 47.9 8.0 0.57| 2.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//ETGI/skewt/ETGI.skewt.20250421.18.gif