UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for ETGB... Searching the city database file for: ETGB ... Date:1200Z 7 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 1001 69 8.8 8.7 99 0.1 8.8 200 3 281.9 283.1 281.8 301.2 7.06 1 1000 74 8.8 8.3 97 0.5 8.5 200 3 282.0 283.1 281.7 300.8 6.88 2 925 716 5.0 3.6 91 1.4 4.3 245 19 284.4 285.3 281.1 299.4 5.36 3 850 1400 0.0 -0.1 99 0.1 -0.0 250 21 286.1 286.9 280.8 298.8 4.47 4 700 2935 -7.5 -11.8 71 4.3 -8.9 265 19 294.2 294.6 281.7 300.9 2.21 5 500 5470 -24.7 -38.7 26 14.0 -26.3 300 31 302.9 303.0 283.0 303.9 0.27 6 400 7050 -34.9 -56.9 9 22.0 -36.0 305 69 309.6 309.6 285.2 309.8 0.04 7 303 8944 -47.5 -56.9 33 9.4 -47.7 320 95 317.6 317.6 288.0 317.8 0.06 8 300 9010 -47.9 -56.9 35 9.0 -48.1 320 93 317.8 317.9 288.1 318.1 0.06 9 250 10190 -53.7 -67.7 16 14.0 -53.9 315 71 326.2 326.2 290.6 326.3 0.02 10 203 11516 -57.1 -78.1 5 21.0 -57.3 305 54 340.9 340.9 294.6 340.9 0.00 11 200 11610 -57.1 -78.1 5 21.0 -57.3 310 50 342.3 342.3 294.9 342.4 0.00 12 150 13420 -58.5 -84.5 2 26.0 -58.7 300 31 369.3 369.3 300.4 369.3 0.00 13 100 15940 -65.1 -87.1 3 22.0 -65.3 305 25 401.9 401.9 305.5 402.0 0.00 TRP 203 11516 -57.1 -78.1 5 21.0 -57.3 305 54 340.9 340.9 294.6 340.9 0.00 WND 303 8944 -47.5 -56.9 33 9.4 -47.7 320 95 317.6 317.6 288.0 317.8 0.06 Sounding variables and indices 1000-500 mb thick: 5396.00 m Freezing level: 850.00 mb = 1400.00 m = 4593.12 ft Wetbulb zero: 850.67 mb = 1393.61 m = 4572.16 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 69.67 % Est. max temperature: 13.05 C = 55.50 F Sfc-Lift cond lev (LCL): 999.60 mb = 77.29 m = 253.57 ft T: 8.78 C 700-500 lapse rate: 6.79 C/km ThetaE index: 2.42 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 924.12 mb = 723.69 m = 2374.29 ft Mean mixing ratio: 5.90 g/kg Conv temperature: 11.37 C = 52.47 F Cap Strength: 1.97 C Lifted Index: 4.28 C Risk: None Lifted Index @300 mb: 12.78 C Lifted Index @700 mb: 1.97 C Showalter Index: 5.10 C Risk: None Total Totals Index: 49.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 24.60 C K Index: 20.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 199.76 Risk: None Energy Index: 1.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.77 J/kg Max Up Vert Vel: 5.96 m/s Conv Inhibition (B-): 3.96 J/kg Cap Strength: 4.18 C Lift Cond Lev (LCL): 936.50 mb = 614.23 m = 2015.16 ft Lev Free Conv (LFC): 881.50 mb = 1105.62 m = 3627.31 ft Equ Level (EL): 811.50 mb = 1766.43 m = 5795.30 ft B at Equ Level: 17.75 J/kg Max Parcel Lev (MPL): 731.50 mb = 2586.97 m = 8487.33 ft Wind level data Storm motion: 307 at 17 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 1001 69 200 3 1.0 2.8 | 136 18 -12.8 13.2 1 1000 74 200 3 1.0 2.8 | 136 18 -12.8 13.2 2 925 716 245 19 17.2 8.0 | 190 19 3.4 18.4 3 850 1400 250 21 19.7 7.2 | 198 19 5.9 17.6 4 700 2935 265 19 18.9 1.7 | 203 13 5.1 12.0 5 500 5470 300 31 26.8 -15.5 | 291 14 13.0 -5.1 6 400 7050 305 69 56.5 -39.6 | 304 52 42.7 -29.2 7 303 8944 320 95 61.1 -72.8 | 323 78 47.2 -62.4 8 300 9010 320 93 59.8 -71.2 | 323 76 45.9 -60.9 9 250 10190 315 71 50.2 -50.2 | 318 54 36.3 -39.8 10 203 11516 305 54 44.2 -31.0 | 304 37 30.4 -20.6 11 200 11610 310 50 38.3 -32.1 | 312 33 24.4 -21.7 12 150 13420 300 31 26.8 -15.5 | 291 14 13.0 -5.1 13 100 15940 305 25 20.5 -14.3 | 301 8 6.6 -3.9 Wind Parameters Mean winds (0-6000m): 276.9 at 23.1 knts Storm direction: 306.9 at 17.3 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 70.8 deg Storm rel helicity (0-3000m) pos: 114.0 neg: 0.0 tot: 114.0 m^2/s^2 ave: 38.0 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 44.26 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 ------------------------------------------------------------------------------- 500 229 9 157 18| 13.4 0.0 13.4| 68.9 0.0 68.9 137.8 0.99| 14.0 13.9 1000 243 14 175 17| 9.3 0.0 9.3| 99.4 0.0 99.4 99.4 0.99| 10.2 10.1 1500 246 16 183 17| 6.5 0.0 6.5|106.8 0.0 106.8 71.2 0.97| 7.4 7.2 2000 248 17 187 17| 4.8 0.0 4.8|109.0 0.0 109.0 54.5 0.92| 6.1 5.6 2500 251 18 190 17| 3.8 0.0 3.8|110.4 0.0 110.4 44.2 0.87| 5.2 4.5 3000 253 18 192 16| 3.2 0.0 3.2|114.0 0.0 114.0 38.0 0.84| 4.7 3.9 4000 259 19 199 15| 3.1 0.0 3.1|136.4 0.0 136.4 34.1 0.87| 4.4 3.9 5000 268 21 211 13| 3.0 0.0 3.0|161.4 0.0 161.4 32.3 0.89| 4.4 3.9 6000 277 23 230 12| 4.0 0.0 4.0|186.8 0.0 186.8 31.1 0.72| 5.2 3.7 Wrote GIF file: /home/apache/climate/data/raob//ETGB/skewt/ETGB.skewt.20251207.12.gif