UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for ETGB... Searching the city database file for: ETGB ... Date:1200Z 8 DEC 25 Station: ETGB WMO ident: 10238 Latitude: 52.82 Longitude: 9.93 Elevation: 69.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1002 69 11.6 9.0 84 2.6 10.2 210 5 284.6 285.8 283.2 304.6 7.20 1 1000 87 11.4 7.7 78 3.7 9.4 225 9 284.5 285.7 282.5 302.9 6.60 2 925 733 6.0 4.4 89 1.6 5.2 245 31 285.4 286.4 281.9 301.3 5.67 3 850 1423 4.8 -8.2 38 13.0 -0.3 260 40 291.2 291.6 280.6 298.4 2.42 4 700 2980 -3.7 -28.7 12 25.0 -9.4 265 48 298.4 298.5 281.4 300.1 0.51 5 500 5570 -19.5 -28.5 45 9.0 -21.2 265 69 309.3 309.4 285.9 311.7 0.73 6 400 7190 -31.7 -35.9 66 4.2 -32.2 265 77 313.8 313.9 287.2 315.4 0.45 7 349 8137 -39.8 -45.8 53 6.0 -40.1 265 85 315.4 315.4 287.5 316.1 0.18 8 300 9150 -48.7 -56.7 39 8.0 -48.9 265 77 316.7 316.7 287.8 316.9 0.06 9 250 10320 -58.9 -66.9 35 8.0 -59.0 265 79 318.5 318.5 288.3 318.6 0.02 10 210 11392 -65.9 -70.9 50 5.0 -66.0 265 75 323.8 323.8 289.9 323.9 0.01 11 200 11690 -62.5 -76.5 14 14.0 -62.6 270 68 333.8 333.8 292.7 333.8 0.01 12 150 13470 -61.9 -83.9 4 22.0 -62.0 260 64 363.4 363.4 299.4 363.5 0.00 13 100 15970 -62.9 -86.9 3 24.0 -63.1 290 27 406.2 406.2 306.0 406.2 0.00 TRP 210 11392 -65.9 -70.9 50 5.0 -66.0 265 75 323.8 323.8 289.9 323.9 0.01 WND 349 8137 -39.8 -45.8 53 6.0 -40.1 265 85 315.4 315.4 287.5 316.1 0.18 Sounding variables and indices 1000-500 mb thick: 5483.00 m Freezing level: 765.29 mb = 2302.25 m = 7553.21 ft Wetbulb zero: 853.76 mb = 1386.98 m = 4550.41 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 38.29 % Est. max temperature: 18.03 C = 64.45 F Sfc-Lift cond lev (LCL): 963.42 mb = 395.79 m = 1298.52 ft T: 8.82 C 700-500 lapse rate: 6.10 C/km ThetaE index: 6.18 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 819.82 mb = 1712.87 m = 5619.59 ft Mean mixing ratio: 5.89 g/kg Conv temperature: 19.54 C = 67.17 F Cap Strength: 4.72 C Lifted Index: 8.20 C Risk: None Lifted Index @300 mb: 10.69 C Lifted Index @700 mb: 4.72 C Showalter Index: 10.60 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 11.30 C K Index: -8.90 Risk: None Sweat Index: 149.00 Risk: None Energy Index: 2.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.26 J/kg Max Up Vert Vel: 3.81 m/s Conv Inhibition (B-): 11026.46 J/kg Cap Strength: 8.15 C Lift Cond Lev (LCL): 912.00 mb = 848.47 m = 2783.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 37 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 1002 69 210 5 2.5 4.3 | 120 37 -31.5 18.5 1 1000 87 225 9 6.4 6.4 | 127 34 -27.7 20.5 2 925 733 245 31 28.1 13.1 | 168 28 -5.9 27.2 3 850 1423 260 40 39.4 6.9 | 194 22 5.4 21.1 4 700 2980 265 48 47.8 4.2 | 217 23 13.8 18.3 5 500 5570 265 69 68.7 6.0 | 240 40 34.7 20.1 6 400 7190 265 77 76.7 6.7 | 244 48 42.7 20.8 7 349 8137 265 85 84.7 7.4 | 247 55 50.7 21.5 8 300 9150 265 77 76.7 6.7 | 244 48 42.7 20.8 9 250 10320 265 79 78.7 6.9 | 245 49 44.7 21.0 10 210 11392 265 75 74.7 6.5 | 243 46 40.7 20.7 11 200 11690 270 68 68.0 -0.0 | 247 37 34.0 14.1 12 150 13470 260 64 63.0 11.1 | 229 38 29.0 25.2 13 100 15970 290 27 25.4 -9.2 | 119 10 -8.6 4.9 Wind Parameters Mean winds (0-6000m): 262.6 at 49.1 knts Storm direction: 292.6 at 36.8 knts Shear (0-3000m) pos: 7.9 neg: 0.0 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 98.0 deg Storm rel helicity (0-3000m) pos: 347.6 neg: 0.0 tot: 347.6 m^2/s^2 ave: 115.9 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 8.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 161.07 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 ------------------------------------------------------------------------------- 500 236 17 140 31| 21.8 0.0 21.8|173.7 0.0 173.7 347.4 0.94| 22.0 20.8 1000 244 24 154 27| 16.4 0.0 16.4|255.4 0.0 255.4 255.4 0.93| 17.3 16.2 1500 250 29 164 25| 13.0 0.0 13.0|297.6 0.0 297.6 198.4 0.93| 14.2 13.1 2000 254 32 172 23| 10.4 0.0 10.4|313.9 0.0 313.9 156.9 0.93| 11.3 10.6 2500 256 35 179 22| 8.9 0.0 8.9|330.5 0.0 330.5 132.2 0.94| 9.7 9.0 3000 258 37 186 22| 7.9 0.0 7.9|347.6 0.0 347.6 115.9 0.94| 8.6 8.0 4000 260 41 196 22| 5.9 1.0 7.0|384.1 0.0 384.1 96.0 0.90| 7.5 6.7 5000 262 45 207 23| 4.7 1.7 6.4|420.7 0.0 420.7 84.1 0.85| 6.8 5.8 6000 263 49 216 25| 3.9 1.9 5.9|450.1 0.0 450.1 75.0 0.81| 6.2 5.1 Wrote GIF file: /home/apache/climate/data/raob//ETGB/skewt/ETGB.skewt.20251208.12.gif