UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120813.upa.cvt Date: 1300Z 8 DEC 25 Searching for ETGI... Searching the city database file for: ETGI ... Date:1300Z 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 134 SFC 972 377 12.0 11.4 96 0.6 11.7 210 9 287.5 289.0 286.0 311.9 8.74 2 925 786 9.2 9.2 100 0.0 9.2 230 25 288.7 290.1 285.7 311.0 7.91 3 852 1464 5.8 5.6 99 0.2 5.7 245 31 292.0 293.2 285.8 311.3 6.70 4 850 1483 5.8 5.8 100 0.0 5.8 245 33 292.2 293.4 285.9 311.8 6.81 5 700 3051 -2.1 -4.7 82 2.6 -3.2 250 25 300.2 300.9 285.9 311.8 3.85 6 500 5640 -18.7 -20.8 83 2.1 -19.3 240 40 310.2 310.5 287.1 315.0 1.46 7 400 7280 -30.1 -41.1 33 11.0 -31.2 270 50 315.9 315.9 287.7 316.8 0.26 8 300 9250 -48.1 -60.1 24 12.0 -48.4 270 60 317.6 317.6 288.0 317.7 0.04 9 250 10420 -58.3 -62.4 59 4.1 -58.3 265 69 319.4 319.4 288.6 319.5 0.03 10 200 11800 -66.7 -71.7 49 5.0 -66.7 255 89 327.1 327.1 290.9 327.2 0.01 11 186 12237 -66.0 -74.6 29 8.5 -66.1 255 93 335.1 335.1 293.1 335.1 0.01 12 150 13540 -64.1 -83.1 6 19.0 -64.2 255 58 359.7 359.7 298.7 359.7 0.00 13 100 16020 -63.9 -85.9 3 22.0 -64.1 280 48 404.3 404.3 305.7 404.3 0.00 TRP 852 1464 5.8 5.6 99 0.2 5.7 245 31 292.0 293.2 285.8 311.3 6.70 WND 186 12237 -66.0 -74.6 29 8.5 -66.1 255 93 335.1 335.1 293.1 335.1 0.01 Sounding variables and indices 1000-500 mb thick: 5506.00 m Freezing level: 739.87 mb = 2634.19 m = 8642.25 ft Wetbulb zero: 753.56 mb = 2455.62 m = 8056.39 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 88.53 % Est. max temperature: 18.07 C = 64.52 F Sfc-Lift cond lev (LCL): 963.37 mb = 450.62 m = 1478.38 ft T: 11.50 C 700-500 lapse rate: 6.41 C/km ThetaE index: 0.89 C Layer 925.0- 852.0 mb Conv cond level (CCL): 921.58 mb = 816.56 m = 2678.96 ft Mean mixing ratio: 7.86 g/kg Conv temperature: 13.38 C = 56.08 F Cap Strength: 1.40 C Lifted Index: 2.84 C Risk: None Lifted Index @300 mb: 4.73 C Lifted Index @700 mb: 1.40 C Showalter Index: 2.49 C Risk: Showers probable Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 24.50 C K Index: 27.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 175.60 Risk: None Energy Index: 0.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.65 J/kg Max Up Vert Vel: 5.41 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 2.70 C Lift Cond Lev (LCL): 918.72 mb = 842.13 m = 2762.85 ft Lev Free Conv (LFC): 913.72 mb = 887.12 m = 2910.46 ft Equ Level (EL): 873.72 mb = 1256.17 m = 4121.24 ft B at Equ Level: 14.52 J/kg Max Parcel Lev (MPL): 763.72 mb = 2347.37 m = 7701.25 ft Wind level data Storm motion: 274 at 23 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 ---------------------------------------------------------- 0 972 377 210 9 4.5 7.8 | 116 21 -18.9 9.4 1 925 786 230 25 19.2 16.1 | 166 18 -4.3 17.7 2 852 1464 245 31 28.1 13.1 | 198 15 4.7 14.7 3 850 1483 245 33 29.9 13.9 | 203 17 6.5 15.6 4 700 3051 250 25 23.5 8.6 | 180 10 0.1 10.2 5 500 5640 240 40 34.6 20.0 | 207 24 11.2 21.6 6 400 7280 270 50 50.0 -0.0 | 266 27 26.6 1.6 7 300 9250 270 60 60.0 -0.0 | 267 37 36.6 1.6 8 250 10420 265 69 68.7 6.0 | 260 46 45.3 7.6 9 200 11800 255 89 86.0 23.0 | 248 67 62.5 24.7 10 186 12237 255 93 89.8 24.1 | 249 71 66.4 25.7 11 150 13540 255 58 56.0 15.0 | 243 37 32.6 16.6 12 100 16020 280 48 47.3 -8.3 | 286 25 23.8 -6.7 Wind Parameters Mean winds (0-6000m): 244.0 at 31.3 knts Storm direction: 274.0 at 23.5 knts Shear (0-3000m) pos: 3.4 neg: 0.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 71.7 deg Storm rel helicity (0-3000m) pos: 135.0 neg: -15.5 tot: 119.6 m^2/s^2 ave: 39.9 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.50 Bulk Shear: 29.02 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 ------------------------------------------------------------------------------- 500 226 18 145 18| 18.3 0.0 18.3| 91.1 0.0 91.1 182.2 0.98| 18.9 18.5 1000 233 23 163 16| 11.9 0.0 11.9|120.5 0.0 120.5 120.5 0.97| 13.0 12.7 1500 238 26 175 15| 8.3 0.0 8.3|131.2 -2.9 128.2 85.5 0.90| 10.1 9.1 2000 241 27 180 15| 5.7 0.0 5.7|131.2 -8.2 123.0 61.5 0.78| 8.3 6.4 2500 242 27 182 14| 4.1 0.0 4.1|131.2 -13.8 117.4 47.0 0.66| 7.2 4.8 3000 243 27 182 14| 3.4 0.2 3.6|135.0 -15.5 119.6 39.9 0.64| 6.4 4.1 4000 244 28 186 14| 2.5 0.9 3.5|146.7 -15.5 131.2 32.8 0.62| 5.6 3.5 5000 244 29 191 15| 2.0 1.4 3.4|155.4 -15.5 139.9 28.0 0.58| 5.1 3.0 6000 244 31 197 16| 2.5 1.2 3.6|226.0 -15.5 210.6 35.1 0.64| 5.3 3.4 Wrote GIF file: /home/apache/climate/data/raob//ETGI/skewt/ETGI.skewt.20251208.13.gif