UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for ETGB... Searching the city database file for: ETGB ... Date:1200Z 4 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 4.2 3.8 97 0.4 4.0 80 1 277.3 278.1 277.1 290.9 5.02 1 1000 80 4.0 2.6 91 1.4 3.4 115 1 277.1 277.9 276.5 289.7 4.61 2 925 716 4.4 1.2 80 3.2 2.9 140 7 283.8 284.6 279.8 296.5 4.51 3 850 1399 0.0 -1.6 89 1.6 -0.7 155 17 286.1 286.8 280.3 297.5 4.00 4 700 2925 -9.3 -10.6 90 1.3 -9.7 225 23 292.2 292.6 281.1 299.5 2.43 5 500 5440 -27.5 -28.5 91 1.0 -27.6 205 42 299.5 299.6 282.1 301.9 0.73 6 400 7010 -36.1 -59.1 8 23.0 -37.1 230 35 308.1 308.1 284.7 308.2 0.03 7 300 8950 -50.7 -59.7 34 9.0 -50.9 270 29 313.9 313.9 286.8 314.0 0.04 8 250 10110 -59.5 -68.5 30 9.0 -59.6 265 31 317.6 317.6 288.0 317.7 0.02 9 203 11399 -64.1 -74.1 24 10.0 -64.2 245 17 329.8 329.8 291.7 329.9 0.01 10 200 11490 -63.7 -74.7 21 11.0 -63.8 230 21 331.9 331.9 292.2 331.9 0.01 11 150 13290 -58.5 -83.5 3 25.0 -58.7 235 27 369.3 369.3 300.4 369.3 0.00 12 100 15820 -60.7 -85.7 2 25.0 -61.0 220 33 410.4 410.4 306.6 410.5 0.00 TRP 203 11399 -64.1 -74.1 24 10.0 -64.2 245 17 329.8 329.8 291.7 329.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5360.00 m Freezing level: 850.00 mb = 1399.00 m = 4589.84 ft Wetbulb zero: 864.22 mb = 1264.97 m = 4150.10 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 88.99 % Est. max temperature: 13.05 C = 55.48 F Sfc-Lift cond lev (LCL): 994.79 mb = 122.63 m = 402.34 ft T: 4.03 C 700-500 lapse rate: 7.24 C/km ThetaE index: 1.20 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 851.76 mb = 1382.31 m = 4535.10 ft Mean mixing ratio: 4.53 g/kg Conv temperature: 13.02 C = 55.44 F Cap Strength: 3.75 C Lifted Index: 5.76 C Risk: None Lifted Index @300 mb: 14.20 C Lifted Index @700 mb: 3.75 C Showalter Index: 3.18 C Risk: None Total Totals Index: 53.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 25.90 C K Index: 24.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 164.00 Risk: None Energy Index: 0.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.27 J/kg Max Up Vert Vel: 6.67 m/s Conv Inhibition (B-): 12540.95 J/kg Cap Strength: 5.73 C Lift Cond Lev (LCL): 914.03 mb = 812.39 m = 2665.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 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 1001 69 80 1 -1.0 -0.2 | 56 20 -16.4 -11.0 1 1000 80 115 1 -0.9 0.4 | 58 19 -16.3 -10.4 2 925 716 140 7 -4.5 5.4 | 75 21 -19.9 -5.4 3 850 1399 155 17 -7.2 15.4 | 101 23 -22.6 4.6 4 700 2925 225 23 16.3 16.3 | 189 6 0.8 5.5 5 500 5440 205 42 17.7 38.1 | 185 27 2.3 27.3 6 400 7010 230 35 26.8 22.5 | 224 16 11.4 11.7 7 300 8950 270 29 29.0 -0.0 | 309 17 13.6 -10.8 8 250 10110 265 31 30.9 2.7 | 298 17 15.4 -8.1 9 203 11399 245 17 15.4 7.2 | 0 4 -0.0 -3.6 10 200 11490 230 21 16.1 13.5 | 194 3 0.7 2.7 11 150 13290 235 27 22.1 15.5 | 235 8 6.7 4.7 12 100 15820 220 33 21.2 25.3 | 202 16 5.8 14.5 Wind Parameters Mean winds (0-6000m): 205.0 at 25.1 knts Storm direction: 235.0 at 18.8 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 134.6 deg Storm rel helicity (0-3000m) pos: 161.3 neg: 0.0 tot: 161.3 m^2/s^2 ave: 53.8 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 6.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.28 Bulk Shear: 78.86 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 ------------------------------------------------------------------------------- 500 131 3 64 20| 5.2 0.0 5.2| 26.8 0.0 26.8 53.5 0.98| 5.3 5.2 1000 141 6 72 20| 6.1 0.0 6.1| 64.3 0.0 64.3 64.3 0.98| 6.2 6.0 1500 150 9 82 20| 6.0 0.0 6.0|105.4 0.0 105.4 70.3 0.96| 6.7 6.4 2000 160 11 90 19| 5.1 0.0 5.1|132.6 0.0 132.6 66.3 0.89| 7.0 6.2 2500 172 13 98 17| 4.6 0.0 4.6|151.2 0.0 151.2 60.5 0.83| 7.3 6.1 3000 186 15 106 15| 4.3 0.0 4.3|161.3 0.0 161.3 53.8 0.81| 7.4 6.0 4000 200 18 124 11| 3.2 1.1 4.3|161.9 -0.9 161.0 40.3 0.68| 6.6 4.5 5000 204 22 144 11| 2.6 1.8 4.3|161.9 -9.9 152.0 30.4 0.55| 6.2 3.4 6000 205 25 158 13| 2.1 1.7 3.8|198.8 -15.1 183.7 30.6 0.54| 6.1 3.3 Wrote GIF file: /home/apache/climate/data/raob//ETGB/skewt/ETGB.skewt.20251204.12.gif