UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for ETGB... Searching the city database file for: ETGB ... Date:0000Z 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 ------------------------------------------------------------------------------- 0 1000 26 150 5 SFC 995 69 8.8 8.5 98 0.3 8.6 150 5 282.4 283.6 282.0 301.6 7.01 2 925 670 7.4 7.2 99 0.2 7.3 220 36 286.9 288.1 283.9 306.2 6.90 3 850 1366 5.4 5.3 99 0.1 5.4 235 33 291.8 293.0 285.5 310.7 6.58 4 700 2931 -2.7 -2.9 99 0.2 -2.8 255 36 299.5 300.3 286.3 312.7 4.41 5 500 5540 -15.9 -17.7 86 1.8 -16.4 275 42 313.7 314.0 288.7 319.9 1.90 6 400 7180 -27.9 -30.0 82 2.1 -28.3 270 42 318.7 318.9 289.2 321.5 0.79 7 300 9180 -44.1 -47.4 70 3.3 -44.3 280 71 323.2 323.2 289.9 323.9 0.18 8 250 10370 -54.7 -57.9 68 3.2 -54.8 285 73 324.7 324.8 290.3 325.0 0.06 9 200 11760 -67.1 -71.7 52 4.6 -67.1 285 79 326.5 326.5 290.7 326.5 0.01 10 187 12165 -70.6 -75.3 50 4.7 -70.6 285 81 327.1 327.1 290.9 327.1 0.01 11 184 12262 -71.5 -76.2 49 4.7 -71.5 285 77 327.2 327.2 290.9 327.3 0.01 12 150 13500 -63.7 -82.7 6 19.0 -63.8 290 42 360.3 360.3 298.8 360.4 0.00 13 100 15970 -65.3 -85.3 5 20.0 -65.4 270 27 401.6 401.6 305.4 401.6 0.00 TRP 184 12262 -71.5 -76.2 49 4.7 -71.5 285 77 327.2 327.2 290.9 327.3 0.01 WND 187 12165 -70.6 -75.3 50 4.7 -70.6 285 81 327.1 327.1 290.9 327.1 0.01 Sounding variables and indices 1000-500 mb thick: 5514.00 m Freezing level: 750.00 mb = 2409.33 m = 7904.54 ft Wetbulb zero: 751.43 mb = 2359.48 m = 7740.98 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 95.60 % Est. max temperature: 18.47 C = 65.24 F Sfc-Lift cond lev (LCL): 990.49 mb = 106.42 m = 349.15 ft T: 8.71 C 700-500 lapse rate: 5.06 C/km ThetaE index: 0.00 C Layer 995.0- 0.0 mb Conv cond level (CCL): 908.59 mb = 817.30 m = 2681.40 ft Mean mixing ratio: 6.92 g/kg Conv temperature: 14.35 C = 57.83 F Cap Strength: 4.02 C Lifted Index: 9.69 C Risk: None Lifted Index @300 mb: 13.13 C Lifted Index @700 mb: 4.02 C Showalter Index: 5.99 C Risk: None Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 21.20 C K Index: 26.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 276.95 Risk: None Energy Index: 1.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.53 J/kg Max Up Vert Vel: 7.00 m/s Conv Inhibition (B-): 10582.71 J/kg Cap Strength: 9.70 C Lift Cond Lev (LCL): 940.22 mb = 535.56 m = 1757.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 at 27 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 ---------------------------------------------------------- 0 995 69 150 5 -2.5 4.3 | 112 31 -28.5 11.2 1 925 670 220 36 23.1 27.6 | 175 35 -2.8 34.5 2 850 1366 235 33 27.0 18.9 | 182 26 1.1 25.8 3 700 2931 255 36 34.8 9.3 | 209 18 8.8 16.2 4 500 5540 275 42 41.8 -3.7 | 258 16 15.9 3.3 5 400 7180 270 42 42.0 -0.0 | 247 17 16.0 6.9 6 300 9180 280 71 69.9 -12.3 | 277 44 44.0 -5.4 7 250 10370 285 73 70.5 -18.9 | 285 46 44.6 -12.0 8 200 11760 285 79 76.3 -20.4 | 285 52 50.4 -13.5 9 187 12165 285 81 78.2 -21.0 | 285 54 52.3 -14.1 10 184 12262 285 77 74.4 -19.9 | 285 50 48.4 -13.0 11 150 13500 290 42 39.5 -14.4 | 299 15 13.5 -7.5 12 100 15970 270 27 27.0 -0.0 | 189 7 1.0 6.9 Wind Parameters Mean winds (0-6000m): 254.9 at 35.8 knts Storm direction: 284.9 at 26.9 knts Shear (0-3000m) pos: 6.5 neg: 0.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 99.1 deg Storm rel helicity (0-3000m) pos: 456.1 neg: 0.0 tot: 456.1 m^2/s^2 ave: 152.0 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 9.2 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.28 Bulk Shear: 87.76 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 ------------------------------------------------------------------------------- 500 212 18 143 27| 29.3 0.0 29.3|285.8 0.0 285.8 571.5 0.96| 33.0 31.6 1000 219 26 161 29| 17.3 0.0 17.3|384.4 0.0 384.4 384.4 0.90| 23.8 21.4 1500 225 29 168 28| 11.5 0.0 11.5|402.8 0.0 402.8 268.5 0.86| 17.7 15.2 2000 229 30 173 27| 9.0 0.0 9.0|422.1 0.0 422.1 211.0 0.85| 14.3 12.2 2500 234 31 178 25| 7.5 0.0 7.5|440.2 0.0 440.2 176.1 0.85| 12.3 10.4 3000 237 32 182 24| 6.5 0.0 6.5|456.1 0.0 456.1 152.0 0.85| 10.9 9.2 4000 244 33 190 22| 5.3 0.0 5.3|480.4 0.0 480.4 120.1 0.86| 8.8 7.6 5000 250 35 199 20| 4.5 0.0 4.5|505.2 0.0 505.2 101.0 0.87| 7.7 6.7 6000 255 36 208 18| 3.9 0.1 4.0|517.0 -4.6 512.4 85.4 0.85| 6.7 5.7 Wrote GIF file: /home/apache/climate/data/raob//ETGB/skewt/ETGB.skewt.20251208.00.gif