UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122806.upa.cvt Date: 0600Z 28 DEC 25 Searching for ETGI... Searching the city database file for: ETGI ... Date:0600Z 28 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 250 SFC 984 377 -0.9 -2.8 87 1.9 -1.6 60 3 273.5 274.0 272.3 282.1 3.16 2 925 872 -3.1 -3.1 100 0.0 -3.1 70 23 276.1 276.7 274.1 285.2 3.28 3 850 1555 6.0 60 7 292.4 4 700 3132 0.6 -26.4 11 27.0 -6.5 30 19 303.1 303.3 283.5 305.3 0.63 5 500 5740 -18.5 -44.5 8 26.0 -21.7 35 17 310.5 310.5 285.7 311.0 0.15 6 400 7360 -31.9 -53.9 9 22.0 -33.3 55 13 313.5 313.5 286.6 313.8 0.06 7 300 9320 -48.3 -58.3 31 10.0 -48.6 70 21 317.3 317.3 287.9 317.5 0.05 8 250 10500 -56.7 -69.7 18 13.0 -56.9 75 13 321.8 321.8 289.3 321.8 0.01 9 200 11880 -66.7 -72.7 42 6.0 -66.7 40 11 327.1 327.1 290.9 327.2 0.01 10 173 12746 -72.7 -77.5 48 4.8 -72.7 40 3 331.1 331.1 292.0 331.1 0.01 11 150 13600 -65.7 -82.7 8 17.0 -65.8 355 17 356.9 356.9 298.1 356.9 0.00 12 100 16100 -60.3 -86.3 2 26.0 -60.6 330 7 411.2 411.2 306.7 411.2 0.00 TRP 173 12746 -72.7 -77.5 48 4.8 -72.7 40 3 331.1 331.1 292.0 331.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5490.00 m Freezing level: Surface below freezing Freezing level: 899.45 mb = 1104.67 m = 3624.20 ft Freezing level: 693.72 mb = 3213.93 m = 10544.25 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 22.69 % Est. max temperature: 18.97 C = 66.14 F Sfc-Lift cond lev (LCL): 955.07 mb = 615.89 m = 2020.62 ft T: -1.96 C 700-500 lapse rate: 7.32 C/km ThetaE index: 0.00 C Layer 984.0- 0.0 mb Conv cond level (CCL): 581.54 mb = 4569.00 m = 14989.98 ft Mean mixing ratio: 3.10 g/kg Conv temperature: 32.80 C = 91.05 F Cap Strength: 19.07 C Lifted Index: 20.91 C Risk: None Lifted Index @300 mb: 22.34 C Lifted Index @700 mb: 19.07 C Showalter Index: 11.36 C Risk: None Total Totals Index: 32.83 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 8.33 C K Index: -12.67 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.35 J/kg Max Up Vert Vel: 9.20 m/s Conv Inhibition (B-): 16265.62 J/kg Cap Strength: 20.80 C Lift Cond Lev (LCL): 898.60 mb = 1105.92 m = 3628.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 70 at 12 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 ---------------------------------------------------------- 0 984 377 60 3 -2.6 -1.5 | 254 9 8.5 2.5 1 925 872 70 23 -21.6 -7.9 | 70 11 -10.5 -3.9 2 850 1555 60 7 -6.1 -3.5 | 264 5 5.1 0.5 3 700 3132 30 19 -9.5 -16.5 | 352 13 1.6 -12.5 4 500 5740 35 17 -9.8 -13.9 | 352 10 1.4 -9.9 5 400 7360 55 13 -10.6 -7.5 | 352 3 0.5 -3.5 6 300 9320 70 21 -19.7 -7.2 | 70 9 -8.6 -3.2 7 250 10500 75 13 -12.6 -3.4 | 114 2 -1.4 0.6 8 200 11880 40 11 -7.1 -8.4 | 317 6 4.1 -4.4 9 173 12746 40 3 -1.9 -2.3 | 260 9 9.2 1.7 10 150 13600 355 17 1.5 -16.9 | 316 18 12.6 -12.9 11 100 16100 330 7 3.5 -6.1 | 278 15 14.6 -2.1 Wind Parameters Mean winds (0-6000m): 40.3 at 15.8 knts Storm direction: 70.3 at 11.8 knts Shear (0-3000m) pos: 3.4 neg: 2.5 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 98.8 deg Storm rel helicity (0-3000m) pos: 17.1 neg: -7.5 tot: 9.6 m^2/s^2 ave: 3.2 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.55 Bulk Shear: 7.64 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 69 13 56 1| 20.5 0.0 20.5| 7.7 0.0 7.7 15.3 0.47| 21.8 10.3 1000 68 15 60 3| 10.3 6.1 16.4| 7.7 -5.9 1.8 1.8 0.12| 17.1 2.1 1500 67 13 34 1| 6.8 4.8 11.7| 10.0 -7.5 2.5 1.7 0.10| 13.7 1.3 2000 62 13 359 2| 5.1 3.2 8.3| 14.1 -7.5 6.6 3.3 0.17| 11.3 1.9 2500 56 13 354 3| 4.1 2.7 6.8| 16.8 -7.5 9.3 3.7 0.18| 10.0 1.8 3000 49 14 353 5| 3.4 2.5 5.9| 17.1 -7.5 9.6 3.2 0.17| 8.8 1.5 4000 44 15 354 7| 2.5 1.9 4.4| 17.1 -7.6 9.5 2.4 0.17| 6.7 1.1 5000 41 16 353 8| 2.0 1.5 3.5| 17.1 -7.7 9.4 1.9 0.16| 5.5 0.9 6000 40 16 353 8| 1.7 1.3 3.0| 18.1 -7.8 10.3 1.7 0.16| 4.8 0.8 Wrote GIF file: /home/apache/climate/data/raob//ETGI/skewt/ETGI.skewt.20251228.06.gif