UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122518.upa.cvt Date: 1800Z 25 DEC 25 Searching for ETGI... Searching the city database file for: ETGI ... Date:1800Z 25 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 207 SFC 979 377 -1.1 -5.3 73 4.2 -2.6 40 9 273.7 274.1 271.7 280.9 2.63 2 925 827 -3.9 -5.9 86 2.0 -4.6 75 29 275.3 275.8 272.7 282.7 2.66 3 850 1504 4.2 -8.8 38 13.0 -0.7 105 31 290.5 291.0 280.2 297.4 2.31 4 700 3055 -5.5 -23.5 23 18.0 -10.0 115 31 296.4 296.5 280.9 299.0 0.82 5 500 5600 -24.5 -41.5 19 17.0 -26.3 95 19 303.2 303.2 283.0 303.9 0.20 6 400 7180 -37.9 -51.9 22 14.0 -38.6 90 23 305.7 305.7 283.8 306.0 0.08 7 300 9100 -51.3 -69.3 10 18.0 -51.5 90 42 313.0 313.0 286.4 313.1 0.01 8 250 10270 -56.9 -73.9 10 17.0 -57.1 100 52 321.5 321.5 289.2 321.5 0.01 9 226 10904 -58.7 -77.7 7 19.0 -58.9 95 44 328.1 328.1 291.2 328.2 0.00 10 200 11670 -57.5 -79.5 4 22.0 -57.7 95 46 341.7 341.7 294.7 341.7 0.00 11 150 13490 -57.5 -84.5 2 27.0 -57.8 75 42 371.0 371.0 300.8 371.0 0.00 12 100 16060 -56.5 -85.5 1 29.0 -56.9 65 27 418.6 418.6 307.6 418.6 0.00 TRP 226 10904 -58.7 -77.7 7 19.0 -58.9 95 44 328.1 328.1 291.2 328.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5393.00 m Freezing level: Surface below freezing Freezing level: 888.89 mb = 1152.96 m = 3782.64 ft Freezing level: 785.05 mb = 2175.57 m = 7137.60 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 33.81 % Est. max temperature: 16.40 C = 61.52 F Sfc-Lift cond lev (LCL): 916.63 mb = 899.74 m = 2951.88 ft T: -3.03 C 700-500 lapse rate: 7.47 C/km ThetaE index: 0.00 C Layer 979.0-89129.0 mb Conv cond level (CCL): 634.77 mb = 3794.92 m = 12450.38 ft Mean mixing ratio: 2.60 g/kg Conv temperature: 23.55 C = 74.40 F Cap Strength: 14.02 C Lifted Index: 16.09 C Risk: None Lifted Index @300 mb: 20.40 C Lifted Index @700 mb: 14.02 C Showalter Index: 6.30 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 15.70 C K Index: 1.90 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 1.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.91 J/kg Max Up Vert Vel: 9.05 m/s Conv Inhibition (B-): 17002.36 J/kg Cap Strength: 15.93 C Lift Cond Lev (LCL): 868.55 mb = 1331.19 m = 4367.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 133 at 19 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 ---------------------------------------------------------- 0 979 377 40 9 -5.8 -6.9 | 337 22 8.5 -20.1 1 925 827 75 29 -28.0 -7.5 | 34 25 -13.7 -20.7 2 850 1504 105 31 -29.9 8.0 | 72 16 -15.6 -5.2 3 700 3055 115 31 -28.1 13.1 | 90 14 -13.8 -0.1 4 500 5600 95 19 -18.9 1.7 | 22 12 -4.6 -11.5 5 400 7180 90 23 -23.0 0.0 | 33 16 -8.7 -13.2 6 300 9100 90 42 -42.0 0.0 | 65 31 -27.7 -13.2 7 250 10270 100 52 -51.2 9.0 | 84 37 -36.9 -4.2 8 226 10904 95 44 -43.8 3.8 | 72 31 -29.5 -9.4 9 200 11670 95 46 -45.8 4.0 | 74 33 -31.5 -9.2 10 150 13490 75 42 -40.6 -10.9 | 48 36 -26.3 -24.1 11 100 16060 65 27 -24.5 -11.4 | 22 27 -10.2 -24.6 Wind Parameters Mean winds (0-6000m): 102.7 at 25.9 knts Storm direction: 132.7 at 19.5 knts Shear (0-3000m) pos: 5.1 neg: 0.3 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 104.5 deg Storm rel helicity (0-3000m) pos: 232.7 neg: -6.3 tot: 226.4 m^2/s^2 ave: 75.5 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 6.7 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 1.42 Bulk Shear: 28.75 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 68 20 12 21| 23.3 0.0 23.3|148.0 0.0 148.0 295.9 0.99| 24.9 24.7 1000 80 25 31 20| 14.0 0.0 14.0|202.3 0.0 202.3 202.3 0.94| 18.4 17.4 1500 90 27 43 18| 9.9 0.0 9.9|219.1 0.0 219.1 146.1 0.94| 13.8 12.9 2000 95 28 52 17| 7.5 0.0 7.5|225.2 0.0 225.2 112.6 0.93| 10.8 10.1 2500 99 29 58 16| 6.1 0.0 6.1|231.1 0.0 231.1 92.4 0.93| 9.0 8.4 3000 102 29 63 16| 5.1 0.3 5.4|232.7 -6.3 226.4 75.5 0.85| 7.9 6.7 4000 104 28 64 15| 3.8 1.0 4.8|232.7 -25.5 207.2 51.8 0.64| 6.7 4.3 5000 104 27 61 14| 3.1 1.4 4.4|232.7 -43.2 189.5 37.9 0.48| 5.9 2.9 6000 103 26 56 13| 2.6 1.2 3.7|237.6 -46.6 190.9 31.8 0.46| 5.2 2.4 Wrote GIF file: /home/apache/climate/data/raob//ETGI/skewt/ETGI.skewt.20251225.18.gif