UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120806.upa.cvt Date: 0600Z 8 DEC 25 Searching for ETGI... Searching the city database file for: ETGI ... Date:0600Z 8 DEC 25 Station: ETGI WMO ident: 10618 Latitude: 49.70 Longitude: 7.33 Elevation: 377.00 ------------------------------------------------------------------------------- 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 116 SFC 970 377 11.8 11.2 96 0.6 11.4 200 9 287.4 289.0 285.9 311.6 8.64 2 925 768 9.6 9.6 100 0.0 9.6 240 27 289.1 290.6 286.1 312.0 8.13 3 850 1467 6.4 6.4 100 0.0 6.4 260 29 292.9 294.1 286.5 313.3 7.11 4 700 3037 -3.3 -3.5 99 0.2 -3.4 275 44 298.8 299.6 285.8 311.5 4.22 5 500 5640 -17.1 -38.1 14 21.0 -20.3 275 36 312.2 312.2 286.5 313.2 0.29 6 400 7270 -31.3 -42.3 33 11.0 -32.3 275 40 314.3 314.4 287.1 315.2 0.23 7 300 9250 -44.9 -48.4 68 3.5 -45.1 260 60 322.1 322.1 289.6 322.7 0.16 8 250 10440 -55.3 -59.2 62 3.9 -55.4 260 66 323.9 323.9 290.0 324.1 0.05 9 200 11830 -66.5 -72.5 43 6.0 -66.5 265 71 327.4 327.4 291.0 327.5 0.01 10 187 12239 -68.4 -73.5 48 5.1 -68.4 265 83 330.7 330.7 291.9 330.8 0.01 11 185 12305 -68.7 -73.7 48 5.0 -68.7 265 81 331.3 331.3 292.1 331.3 0.01 12 150 13570 -69.5 -81.5 16 12.0 -69.5 250 44 350.4 350.4 296.7 350.4 0.00 13 100 16020 -63.3 -86.3 3 23.0 -63.5 295 38 405.4 405.4 305.9 405.4 0.00 TRP 185 12305 -68.7 -73.7 48 5.0 -68.7 265 81 331.3 331.3 292.1 331.3 0.01 WND 187 12239 -68.4 -73.5 48 5.1 -68.4 265 83 330.7 330.7 291.9 330.8 0.01 Sounding variables and indices 1000-500 mb thick: 5524.00 m Freezing level: 751.03 mb = 2502.88 m = 8211.44 ft Wetbulb zero: 751.79 mb = 2459.80 m = 8070.10 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 77.52 % Est. max temperature: 18.28 C = 64.90 F Sfc-Lift cond lev (LCL): 961.38 mb = 450.51 m = 1478.02 ft T: 11.39 C 700-500 lapse rate: 5.30 C/km ThetaE index: 1.80 C Layer 700.0- 500.0 mb Conv cond level (CCL): 917.68 mb = 833.72 m = 2735.26 ft Mean mixing ratio: 8.03 g/kg Conv temperature: 13.81 C = 56.86 F Cap Strength: 0.40 C Lifted Index: 3.86 C Risk: None Lifted Index @300 mb: 7.29 C Lifted Index @700 mb: -0.27 C Showalter Index: 3.21 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 23.50 C K Index: 29.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 170.80 Risk: None Energy Index: 0.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.40 J/kg Max Up Vert Vel: 6.69 m/s Conv Inhibition (B-): 9.60 J/kg Cap Strength: 3.62 C Lift Cond Lev (LCL): 917.10 mb = 838.86 m = 2752.14 ft Lev Free Conv (LFC): 772.10 mb = 2244.22 m = 7362.84 ft Equ Level (EL): 672.10 mb = 3351.60 m = 10995.92 ft B at Equ Level: 22.06 J/kg Max Parcel Lev (MPL): 602.10 mb = 4202.44 m = 13787.37 ft Wind level data Storm motion: 300 at 27 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 ---------------------------------------------------------- 0 970 377 200 9 3.1 8.5 | 137 30 -20.3 22.0 1 925 768 240 27 23.4 13.5 | 180 27 0.0 27.0 2 850 1467 260 29 28.6 5.0 | 196 19 5.2 18.6 3 700 3037 275 44 43.8 -3.8 | 245 23 20.5 9.7 4 500 5640 275 36 35.9 -3.1 | 230 16 12.5 10.4 5 400 7270 275 40 39.8 -3.5 | 239 19 16.5 10.1 6 300 9250 260 60 59.1 10.4 | 236 43 35.7 24.0 7 250 10440 260 66 65.0 11.5 | 239 49 41.6 25.0 8 200 11830 265 71 70.7 6.2 | 247 51 47.4 19.7 9 187 12239 265 83 82.7 7.2 | 251 63 59.3 20.8 10 185 12305 265 81 80.7 7.1 | 250 61 57.3 20.6 11 150 13570 250 44 41.3 15.0 | 212 34 18.0 28.6 12 100 16020 295 38 34.4 -16.1 | 283 11 11.1 -2.5 Wind Parameters Mean winds (0-6000m): 270.1 at 36.0 knts Storm direction: 300.1 at 27.0 knts Shear (0-3000m) pos: 7.1 neg: 0.0 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 105.9 deg Storm rel helicity (0-3000m) pos: 298.9 neg: -2.8 tot: 296.1 m^2/s^2 ave: 98.7 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 7.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.31 Bulk Shear: 71.31 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 ------------------------------------------------------------------------------- 500 234 20 164 26| 22.3 0.0 22.3|174.1 0.0 174.1 348.2 0.96| 24.3 23.4 1000 244 24 176 24| 12.9 0.0 12.9|201.6 0.0 201.6 201.6 0.89| 15.8 14.0 1500 251 26 183 22| 10.3 0.0 10.3|228.6 0.0 228.6 152.4 0.89| 12.5 11.1 2000 256 28 192 21| 9.1 0.0 9.1|257.6 0.0 257.6 128.8 0.90| 10.8 9.8 2500 260 31 201 20| 8.4 0.0 8.4|288.8 0.0 288.8 115.5 0.91| 9.9 9.0 3000 264 33 208 20| 7.1 0.0 7.1|298.9 -2.8 296.1 98.7 0.89| 8.7 7.7 4000 267 35 217 19| 5.3 0.4 5.7|298.9 -12.1 286.8 71.7 0.80| 6.9 5.5 5000 269 36 221 19| 4.3 0.6 4.9|298.9 -21.4 277.5 55.5 0.72| 5.8 4.2 6000 270 36 223 18| 3.6 0.4 4.0|304.1 -23.6 280.5 46.8 0.71| 5.1 3.6 Wrote GIF file: /home/apache/climate/data/raob//ETGI/skewt/ETGI.skewt.20251208.06.gif