UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for ETGK... Searching the city database file for: ETGK ... Date:1200Z 8 DEC 25 Station: ETGK WMO ident: 10771 Latitude: 49.43 Longitude: 11.90 Elevation: 418.00 ------------------------------------------------------------------------------- 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 157 SFC 970 418 12.0 10.6 91 1.4 11.2 230 5 287.6 289.1 285.7 310.9 8.29 2 925 809 9.0 9.0 100 0.0 9.0 260 19 288.5 289.9 285.5 310.5 7.81 3 850 1507 6.4 5.2 92 1.2 5.8 270 21 292.9 294.0 285.9 311.7 6.53 4 700 3075 -2.5 -5.6 79 3.1 -3.8 285 31 299.7 300.4 285.5 310.6 3.60 5 500 5680 -18.1 -35.1 21 17.0 -20.8 275 25 311.0 311.0 286.2 312.3 0.39 6 400 7300 -29.9 -37.9 46 8.0 -30.9 285 40 316.1 316.2 287.9 317.4 0.36 7 300 9280 -45.1 -50.1 57 5.0 -45.3 275 54 321.8 321.8 289.5 322.3 0.13 8 250 10470 -55.1 -59.3 59 4.2 -55.2 270 62 324.1 324.2 290.1 324.4 0.05 9 200 11860 -66.5 -71.5 49 5.0 -66.5 270 68 327.4 327.4 291.0 327.5 0.01 10 183 12394 -69.0 -72.7 59 3.7 -69.0 270 77 331.9 331.9 292.2 331.9 0.01 11 172 12763 -70.7 -73.5 66 2.8 -70.7 275 68 334.9 334.9 293.0 335.0 0.01 12 150 13580 -67.5 -82.5 10 15.0 -67.6 285 56 353.8 353.8 297.4 353.8 0.00 13 100 16040 -65.7 -86.7 4 21.0 -65.8 300 25 400.8 400.8 305.3 400.8 0.00 TRP 172 12763 -70.7 -73.5 66 2.8 -70.7 275 68 334.9 334.9 293.0 335.0 0.01 WND 183 12394 -69.0 -72.7 59 3.7 -69.0 270 77 331.9 331.9 292.2 331.9 0.01 Sounding variables and indices 1000-500 mb thick: 5523.00 m Freezing level: 742.13 mb = 2634.55 m = 8643.43 ft Wetbulb zero: 759.51 mb = 2416.10 m = 7926.75 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 69.64 % Est. max temperature: 18.43 C = 65.18 F Sfc-Lift cond lev (LCL): 949.91 mb = 590.29 m = 1936.62 ft T: 10.68 C 700-500 lapse rate: 5.99 C/km ThetaE index: 1.06 C Layer 700.0- 500.0 mb Conv cond level (CCL): 908.01 mb = 962.05 m = 3156.29 ft Mean mixing ratio: 7.65 g/kg Conv temperature: 13.79 C = 56.83 F Cap Strength: 1.23 C Lifted Index: 3.68 C Risk: None Lifted Index @300 mb: 8.02 C Lifted Index @700 mb: 1.23 C Showalter Index: 3.15 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 23.30 C K Index: 26.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 129.40 Risk: None Energy Index: 0.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.37 J/kg Max Up Vert Vel: 5.72 m/s Conv Inhibition (B-): 7539.17 J/kg Cap Strength: 3.69 C Lift Cond Lev (LCL): 911.39 mb = 931.36 m = 3055.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 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 ---------------------------------------------------------- 0 970 418 230 5 3.8 3.2 | 143 19 -11.4 15.0 1 925 809 260 19 18.7 3.3 | 193 15 3.5 15.0 2 850 1507 270 21 21.0 -0.0 | 206 13 5.8 11.7 3 700 3075 285 31 29.9 -8.0 | 256 15 14.7 3.7 4 500 5680 275 25 24.9 -2.2 | 225 14 9.7 9.6 5 400 7300 285 40 38.6 -10.4 | 267 23 23.4 1.4 6 300 9280 275 54 53.8 -4.7 | 260 39 38.6 7.0 7 250 10470 270 62 62.0 -0.0 | 256 48 46.8 11.7 8 200 11860 270 68 68.0 -0.0 | 257 54 52.8 11.7 9 183 12394 270 77 77.0 -0.0 | 259 63 61.8 11.7 10 172 12763 275 68 67.7 -5.9 | 264 53 52.5 5.8 11 150 13580 285 56 54.1 -14.5 | 274 39 38.9 -2.7 12 100 16040 300 25 21.7 -12.5 | 277 6 6.4 -0.8 Wind Parameters Mean winds (0-6000m): 277.6 at 25.6 knts Storm direction: 307.6 at 19.2 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 109.3 deg Storm rel helicity (0-3000m) pos: 122.8 neg: -3.5 tot: 119.3 m^2/s^2 ave: 39.8 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 5.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.63 Bulk Shear: 25.94 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 ------------------------------------------------------------------------------- 500 256 14 172 15| 15.7 0.0 15.7| 70.1 0.0 70.1 140.3 0.97| 16.5 16.0 1000 262 17 186 14| 8.8 0.0 8.8| 78.9 0.0 78.9 78.9 0.95| 9.7 9.2 1500 266 18 194 14| 7.0 0.0 7.0| 91.0 0.0 91.0 60.6 0.95| 7.7 7.3 2000 269 20 202 13| 6.1 0.0 6.1|104.3 0.0 104.3 52.1 0.96| 6.8 6.5 2500 273 22 212 13| 5.6 0.0 5.6|118.6 0.0 118.6 47.4 0.96| 6.2 6.0 3000 275 23 220 12| 4.7 0.0 4.7|122.8 -3.5 119.3 39.8 0.90| 5.6 5.0 4000 277 25 227 13| 3.5 0.4 3.9|122.8 -14.7 108.1 27.0 0.74| 4.6 3.4 5000 278 25 229 13| 2.8 0.6 3.4|122.8 -25.2 97.6 19.5 0.61| 3.9 2.4 6000 278 26 231 13| 2.9 0.5 3.4|146.9 -27.3 119.6 19.9 0.63| 3.9 2.5 Wrote GIF file: /home/apache/climate/data/raob//ETGK/skewt/ETGK.skewt.20251208.12.gif