UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121318.upa.cvt Date: 1800Z 13 DEC 25 Searching for ETGI... Searching the city database file for: ETGI ... Date:1800Z 13 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 236 SFC 983 377 5.2 5.1 99 0.1 5.1 120 1 279.7 280.7 279.1 295.1 5.60 2 925 871 4.4 2.9 90 1.5 3.7 30 1 283.8 284.7 280.5 298.1 5.10 3 850 1563 3.8 0.5 79 3.3 2.2 300 7 290.1 291.0 282.8 303.6 4.67 4 700 3113 -6.7 -8.8 85 2.1 -7.5 265 17 295.1 295.6 282.8 303.5 2.81 5 500 5680 -20.3 -27.3 54 7.0 -21.7 260 29 308.3 308.4 285.7 311.0 0.81 6 400 7290 -32.1 -36.6 64 4.5 -32.6 265 33 313.3 313.3 287.0 314.7 0.42 7 300 9260 -45.9 -51.9 51 6.0 -46.2 260 35 320.7 320.7 289.0 321.1 0.11 8 250 10450 -55.5 -62.5 41 7.0 -55.6 270 42 323.6 323.6 289.9 323.7 0.03 9 225 11115 -60.3 -67.3 39 7.0 -60.4 270 40 326.1 326.1 290.6 326.2 0.02 10 200 11850 -60.9 -78.9 8 18.0 -61.0 285 33 336.3 336.3 293.4 336.3 0.00 11 150 13640 -59.3 -83.3 3 24.0 -59.5 290 38 367.9 367.9 300.2 367.9 0.00 12 100 16160 -61.9 -85.9 3 24.0 -62.1 265 33 408.1 408.1 306.3 408.1 0.00 TRP 225 11115 -60.3 -67.3 39 7.0 -60.4 270 40 326.1 326.1 290.6 326.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5444.00 m Freezing level: 795.71 mb = 2123.95 m = 6968.26 ft Wetbulb zero: 815.36 mb = 1895.18 m = 6217.70 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 77.11 % Est. max temperature: 16.08 C = 60.95 F Sfc-Lift cond lev (LCL): 981.40 mb = 390.20 m = 1280.18 ft T: 5.18 C 700-500 lapse rate: 5.30 C/km ThetaE index: 0.08 C Layer 700.0- 500.0 mb Conv cond level (CCL): 811.62 mb = 1931.85 m = 6338.01 ft Mean mixing ratio: 5.19 g/kg Conv temperature: 16.76 C = 62.17 F Cap Strength: 4.31 C Lifted Index: 10.15 C Risk: None Lifted Index @300 mb: 16.25 C Lifted Index @700 mb: 3.97 C Showalter Index: 6.22 C Risk: None Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.80 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 49.00 Risk: None Energy Index: 1.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.38 J/kg Max Up Vert Vel: 7.53 m/s Conv Inhibition (B-): 12947.80 J/kg Cap Strength: 10.02 C Lift Cond Lev (LCL): 912.81 mb = 979.61 m = 3213.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 13 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 ---------------------------------------------------------- 0 983 377 120 1 -0.9 0.5 | 115 14 -12.5 5.9 1 925 871 30 1 -0.5 -0.9 | 111 13 -12.2 4.6 2 850 1563 300 7 6.1 -3.5 | 109 6 -5.6 1.9 3 700 3113 265 17 16.9 1.5 | 217 9 5.3 6.9 4 500 5680 260 29 28.6 5.0 | 238 20 16.9 10.5 5 400 7290 265 33 32.9 2.9 | 249 23 21.2 8.3 6 300 9260 260 35 34.5 6.1 | 243 26 22.8 11.5 7 250 10450 270 42 42.0 -0.0 | 260 31 30.3 5.4 8 225 11115 270 40 40.0 -0.0 | 259 29 28.3 5.4 9 200 11850 285 33 31.9 -8.5 | 279 20 20.2 -3.1 10 150 13640 290 38 35.7 -13.0 | 287 25 24.0 -7.6 11 100 16160 265 33 32.9 2.9 | 249 23 21.2 8.3 Wind Parameters Mean winds (0-6000m): 265.0 at 17.2 knts Storm direction: 295.0 at 12.9 knts Shear (0-3000m) pos: 0.0 neg: 3.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 106.6 deg Storm rel helicity (0-3000m) pos: 10.9 neg: -13.2 tot: -2.3 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.65 Bulk Shear: 43.67 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 1 112 14| 0.0 1.5 1.5| 0.0 -4.3 -4.3 -8.6 -0.75| 1.6 -1.2 1000 347 2 107 12| 0.0 3.2 3.2| 0.0 -13.2 -13.2 -13.2 -0.54| 3.8 -2.0 1500 305 4 111 9| 0.0 3.4 3.4| 3.7 -13.2 -9.5 -6.3 -0.13| 4.3 -0.6 2000 294 6 115 7| 0.0 3.4 3.4| 6.3 -13.2 -6.9 -3.4 0.10| 4.2 0.4 2500 284 7 128 6| 0.0 3.4 3.4| 8.6 -13.2 -4.6 -1.8 0.18| 4.3 0.8 3000 277 9 146 5| 0.0 3.3 3.3| 10.9 -13.2 -2.3 -0.8 0.20| 4.1 0.8 4000 271 12 180 5| 0.0 3.0 3.0| 17.4 -13.2 4.3 1.1 0.24| 3.7 0.9 5000 267 15 205 7| 0.0 2.9 2.9| 22.9 -13.2 9.7 1.9 0.24| 3.5 0.8 6000 265 17 218 9| 0.3 2.4 2.7| 33.3 -13.2 20.1 3.4 0.27| 3.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//ETGI/skewt/ETGI.skewt.20251213.18.gif