UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for ETGB... Searching the city database file for: ETGB ... Date:1200Z 6 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 47 140 5 SFC 997 69 3.8 3.5 98 0.3 3.7 140 5 277.2 278.0 277.0 290.6 4.93 2 925 678 1.2 0.1 92 1.1 0.7 205 33 280.5 281.2 277.7 292.1 4.16 3 850 1357 -1.1 -1.1 100 0.0 -1.1 230 19 285.0 285.7 279.9 296.7 4.15 4 700 2891 -6.3 -7.3 93 1.0 -6.7 205 25 295.5 296.1 283.4 305.0 3.15 5 500 5440 -23.5 -35.5 32 12.0 -25.1 190 38 304.4 304.5 283.7 305.7 0.37 6 400 7030 -37.5 -49.5 28 12.0 -38.1 195 46 306.3 306.3 284.0 306.6 0.10 7 300 8950 -51.5 -63.5 23 12.0 -51.7 180 66 312.8 312.8 286.4 312.9 0.02 8 298 8993 -51.7 -63.9 22 12.2 -51.9 180 66 313.1 313.1 286.5 313.2 0.02 9 250 10110 -56.9 -73.9 10 17.0 -57.1 195 46 321.5 321.5 289.2 321.5 0.01 10 226 10747 -58.9 -75.9 9 17.0 -59.0 195 38 327.8 327.8 291.1 327.9 0.01 11 200 11520 -56.5 -80.5 3 24.0 -56.7 210 31 343.3 343.3 295.1 343.3 0.00 12 150 13340 -58.9 -83.9 3 25.0 -59.1 255 33 368.6 368.6 300.3 368.6 0.00 13 100 15850 -65.5 -86.5 4 21.0 -65.7 275 33 401.2 401.2 305.3 401.2 0.00 TRP 226 10747 -58.9 -75.9 9 17.0 -59.0 195 38 327.8 327.8 291.1 327.9 0.01 WND 298 8993 -51.7 -63.9 22 12.2 -51.9 180 66 313.1 313.1 286.5 313.2 0.02 Sounding variables and indices 1000-500 mb thick: 5393.00 m Freezing level: 885.87 mb = 1032.26 m = 3386.64 ft Wetbulb zero: 895.15 mb = 941.39 m = 3088.53 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 79.67 % Est. max temperature: 11.79 C = 53.22 F Sfc-Lift cond lev (LCL): 992.31 mb = 107.29 m = 352.00 ft T: 3.64 C 700-500 lapse rate: 6.75 C/km ThetaE index: 0.00 C Layer 997.0- -0.0 mb Conv cond level (CCL): 908.59 mb = 821.70 m = 2695.84 ft Mean mixing ratio: 4.43 g/kg Conv temperature: 8.08 C = 46.54 F Cap Strength: 8.09 C Lifted Index: 11.34 C Risk: None Lifted Index @300 mb: 14.87 C Lifted Index @700 mb: 8.09 C Showalter Index: 7.77 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.40 C Cross Totals Index: 22.40 C K Index: 20.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 76.00 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.88 J/kg Max Up Vert Vel: 5.98 m/s Conv Inhibition (B-): 13966.47 J/kg Cap Strength: 11.25 C Lift Cond Lev (LCL): 934.85 mb = 591.94 m = 1942.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 231 at 21 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 ---------------------------------------------------------- 0 997 69 140 5 -3.2 3.8 | 64 22 -19.6 -9.5 1 925 678 205 33 13.9 29.9 | 172 17 -2.5 16.6 2 850 1357 230 19 14.6 12.2 | 59 2 -1.8 -1.1 3 700 2891 205 25 10.6 22.7 | 148 11 -5.8 9.4 4 500 5440 190 38 6.6 37.4 | 158 26 -9.8 24.1 5 400 7030 195 46 11.9 44.4 | 172 31 -4.5 31.1 6 300 8950 180 66 0.0 66.0 | 163 55 -16.4 52.7 7 298 8993 180 66 0.0 66.0 | 163 55 -16.4 52.7 8 250 10110 195 46 11.9 44.4 | 172 31 -4.5 31.1 9 226 10747 195 38 9.8 36.7 | 164 24 -6.6 23.4 10 200 11520 210 31 15.5 26.8 | 176 14 -0.9 13.5 11 150 13340 255 33 31.9 8.5 | 287 16 15.5 -4.8 12 100 15850 275 33 32.9 -2.9 | 314 23 16.5 -16.2 Wind Parameters Mean winds (0-6000m): 200.9 at 28.2 knts Storm direction: 230.9 at 21.1 knts Shear (0-3000m) pos: 3.5 neg: 1.8 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 86.2 deg Storm rel helicity (0-3000m) pos: 185.7 neg: -2.9 tot: 182.9 m^2/s^2 ave: 61.0 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 6.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.96 Bulk Shear: 18.64 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 ------------------------------------------------------------------------------- 500 197 16 102 12| 26.1 0.0 26.1|143.2 0.0 143.2 286.4 0.98| 28.9 28.5 1000 205 23 137 10| 12.6 0.0 12.6|181.0 -0.3 180.7 180.7 0.78| 23.9 18.7 1500 210 22 139 8| 6.9 0.0 6.9|181.7 -2.7 179.0 119.3 0.60| 18.9 11.4 2000 213 22 139 7| 5.2 0.9 6.1|183.4 -2.7 180.6 90.3 0.60| 15.1 9.1 2500 213 22 140 7| 4.1 1.5 5.6|184.3 -2.7 181.6 72.6 0.58| 12.9 7.4 3000 212 22 142 7| 3.5 1.8 5.3|185.7 -2.9 182.9 61.0 0.55| 11.3 6.2 4000 208 24 147 9| 2.6 2.1 4.7|192.0 -2.9 189.1 47.3 0.53| 9.3 4.9 5000 204 26 151 12| 2.1 2.3 4.4|193.8 -3.0 190.8 38.2 0.49| 8.0 4.0 6000 201 28 154 14| 1.9 2.2 4.1|213.3 -3.8 209.5 34.9 0.49| 7.2 3.5 Wrote GIF file: /home/apache/climate/data/raob//ETGB/skewt/ETGB.skewt.20251206.12.gif