UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for ETGB... Searching the city database file for: ETGB ... Date:1200Z 2 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 1003 69 5.2 1.0 74 4.2 3.3 150 3 278.1 278.8 276.3 289.4 4.10 1 1000 94 5.0 0.7 74 4.3 3.1 170 7 278.1 278.8 276.3 289.2 4.02 2 925 726 3.0 -1.5 72 4.5 1.1 240 23 282.4 283.0 278.0 292.8 3.70 3 850 1411 3.2 0.9 85 2.3 2.1 215 21 289.5 290.3 282.7 303.3 4.80 4 700 2968 -2.5 -3.8 91 1.3 -3.1 220 25 299.7 300.5 286.1 312.1 4.12 5 500 5560 -19.9 -20.9 92 1.0 -20.1 205 36 308.8 309.0 286.6 313.5 1.45 6 400 7170 -31.7 -41.7 37 10.0 -32.6 200 44 313.8 313.8 287.0 314.7 0.25 7 300 9130 -48.7 -52.3 66 3.6 -48.8 200 42 316.7 316.7 287.8 317.1 0.10 8 250 10300 -58.1 -62.7 55 4.6 -58.2 205 40 319.7 319.7 288.7 319.8 0.03 9 200 11670 -67.5 -71.7 55 4.2 -67.5 210 38 325.9 325.9 290.5 325.9 0.01 10 198 11731 -67.9 -72.7 50 4.8 -67.9 210 40 326.2 326.2 290.6 326.2 0.01 11 150 13430 -63.5 -82.5 6 19.0 -63.6 220 35 360.7 360.7 298.8 360.7 0.00 12 100 15950 -62.9 -86.9 3 24.0 -63.1 225 31 406.2 406.2 306.0 406.2 0.00 TRP 198 11731 -67.9 -72.7 50 4.8 -67.9 210 40 326.2 326.2 290.6 326.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5466.00 m Freezing level: 765.79 mb = 2285.10 m = 7496.97 ft Wetbulb zero: 788.76 mb = 2010.67 m = 6596.60 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 86.62 % Est. max temperature: 16.30 C = 61.33 F Sfc-Lift cond lev (LCL): 940.16 mb = 594.18 m = 1949.38 ft T: 3.42 C 700-500 lapse rate: 6.71 C/km ThetaE index: 0.16 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 661.33 mb = 3405.79 m = 11173.71 ft Mean mixing ratio: 3.86 g/kg Conv temperature: 28.43 C = 83.18 F Cap Strength: 12.01 C Lifted Index: 15.06 C Risk: None Lifted Index @300 mb: 17.78 C Lifted Index @700 mb: 12.01 C Showalter Index: 6.80 C Risk: None Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.80 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 88.80 Risk: None Energy Index: 2.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.43 J/kg Max Up Vert Vel: 5.90 m/s Conv Inhibition (B-): 13559.07 J/kg Cap Strength: 14.82 C Lift Cond Lev (LCL): 889.67 mb = 1041.45 m = 3416.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 at 20 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 1003 69 150 3 -1.5 2.6 | 72 20 -19.4 -6.1 1 1000 94 170 7 -1.2 6.9 | 85 19 -19.1 -1.8 2 925 726 240 23 19.9 11.5 | 216 3 2.0 2.8 3 850 1411 215 21 12.0 17.2 | 145 10 -5.8 8.5 4 700 2968 220 25 16.1 19.2 | 170 11 -1.8 10.4 5 500 5560 205 36 15.2 32.6 | 174 24 -2.7 23.9 6 400 7170 200 44 15.0 41.3 | 175 33 -2.8 32.6 7 300 9130 200 42 14.4 39.5 | 173 31 -3.5 30.7 8 250 10300 205 40 16.9 36.3 | 178 28 -1.0 27.5 9 200 11670 210 38 19.0 32.9 | 183 24 1.1 24.2 10 198 11731 210 40 20.0 34.6 | 185 26 2.1 25.9 11 150 13430 220 35 22.5 26.8 | 194 19 4.6 18.1 12 100 15950 225 31 21.9 21.9 | 197 14 4.0 13.2 Wind Parameters Mean winds (0-6000m): 214.0 at 26.5 knts Storm direction: 244.0 at 19.9 knts Shear (0-3000m) pos: 4.4 neg: 0.8 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 98.5 deg Storm rel helicity (0-3000m) pos: 84.0 neg: -9.7 tot: 74.3 m^2/s^2 ave: 24.8 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.67 Bulk Shear: 26.06 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 ------------------------------------------------------------------------------- 500 208 13 101 12| 18.9 0.0 18.9| 65.1 0.0 65.1 130.1 0.76| 22.0 16.6 1000 229 17 118 5| 11.1 0.0 11.1| 71.9 -4.2 67.7 67.7 0.57| 16.9 9.6 1500 226 19 134 6| 7.4 1.6 9.0| 72.6 -9.7 62.9 41.9 0.43| 13.0 5.6 2000 223 19 140 7| 5.9 1.2 7.1| 76.5 -9.7 66.8 33.4 0.45| 10.1 4.6 2500 222 20 146 8| 5.0 0.9 6.0| 80.4 -9.7 70.7 28.3 0.47| 8.4 3.9 3000 221 21 150 8| 4.4 0.8 5.2| 84.0 -9.7 74.3 24.8 0.48| 7.3 3.5 4000 220 23 158 9| 3.3 1.1 4.4| 87.0 -9.7 77.3 19.3 0.45| 6.1 2.7 5000 217 25 164 11| 2.7 1.4 4.1| 87.3 -10.6 76.6 15.3 0.40| 5.4 2.2 6000 214 27 167 14| 2.2 1.6 3.8| 89.8 -12.7 77.0 12.8 0.36| 5.0 1.8 Wrote GIF file: /home/apache/climate/data/raob//ETGB/skewt/ETGB.skewt.20251202.12.gif