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 ETGI... Searching the city database file for: ETGI ... Date:1200Z 6 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 62 SFC 963 377 4.8 4.2 96 0.6 4.5 210 5 281.0 281.9 279.4 295.8 5.37 2 925 699 2.8 2.8 100 0.0 2.8 210 23 282.2 283.0 279.7 296.2 5.06 3 850 1383 1.2 0.4 94 0.8 0.8 235 33 287.4 288.2 281.6 300.6 4.63 4 700 2925 -6.9 -8.2 90 1.3 -7.4 240 40 294.8 295.4 282.8 303.7 2.94 5 500 5460 -25.1 -34.1 43 9.0 -26.3 235 38 302.4 302.5 283.0 303.9 0.43 6 400 7040 -37.1 -43.1 54 6.0 -37.5 240 36 306.8 306.8 284.4 307.5 0.21 7 300 8970 -52.1 -56.4 60 4.3 -52.2 245 33 311.9 311.9 286.1 312.1 0.06 8 255 10005 -56.1 -66.1 27 10.0 -56.2 255 35 320.8 320.8 289.0 320.9 0.02 9 250 10130 -56.1 -68.1 21 12.0 -56.2 250 38 322.7 322.7 289.6 322.7 0.02 10 200 11560 -54.9 -80.9 3 26.0 -55.2 265 31 345.8 345.8 295.7 345.8 0.00 11 150 13390 -56.3 -84.3 2 28.0 -56.6 260 35 373.1 373.1 301.1 373.1 0.00 12 100 15920 -65.1 -87.1 3 22.0 -65.3 295 23 401.9 401.9 305.5 402.0 0.00 TRP 255 10005 -56.1 -66.1 27 10.0 -56.2 255 35 320.8 320.8 289.0 320.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5398.00 m Freezing level: 827.78 mb = 1611.44 m = 5286.83 ft Wetbulb zero: 834.64 mb = 1527.84 m = 5012.55 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 80.14 % Est. max temperature: 12.86 C = 55.15 F Sfc-Lift cond lev (LCL): 954.13 mb = 450.99 m = 1479.61 ft T: 4.34 C 700-500 lapse rate: 7.18 C/km ThetaE index: 0.00 C Layer 963.0-949195686700696731648.0 mb Conv cond level (CCL): 894.53 mb = 969.94 m = 3182.17 ft Mean mixing ratio: 5.00 g/kg Conv temperature: 8.04 C = 46.46 F Cap Strength: 4.10 C Lifted Index: 5.79 C Risk: None Lifted Index @300 mb: 10.46 C Lifted Index @700 mb: 4.10 C Showalter Index: 3.42 C Risk: None Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 25.50 C K Index: 25.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 164.80 Risk: None Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.45 J/kg Max Up Vert Vel: 6.70 m/s Conv Inhibition (B-): 11879.03 J/kg Cap Strength: 5.69 C Lift Cond Lev (LCL): 906.98 mb = 858.12 m = 2815.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 266 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 ---------------------------------------------------------- 0 963 377 210 5 2.5 4.3 | 96 24 -24.2 2.4 1 925 699 210 23 11.5 19.9 | 140 24 -15.2 18.0 2 850 1383 235 33 27.0 18.9 | 181 17 0.4 17.0 3 700 2925 240 40 34.6 20.0 | 204 20 8.0 18.0 4 500 5460 235 38 31.1 21.8 | 193 20 4.5 19.8 5 400 7040 240 36 31.2 18.0 | 196 17 4.5 16.0 6 300 8970 245 33 29.9 13.9 | 195 12 3.2 12.0 7 255 10005 255 35 33.8 9.1 | 225 10 7.1 7.1 8 250 10130 250 38 35.7 13.0 | 219 14 9.0 11.0 9 200 11560 265 31 30.9 2.7 | 260 4 4.2 0.7 10 150 13390 260 35 34.5 6.1 | 242 9 7.8 4.1 11 100 15920 295 23 20.8 -9.7 | 26 13 -5.8 -11.7 Wind Parameters Mean winds (0-6000m): 235.8 at 35.6 knts Storm direction: 265.8 at 26.7 knts Shear (0-3000m) pos: 6.1 neg: 0.1 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 106.2 deg Storm rel helicity (0-3000m) pos: 215.3 neg: -3.3 tot: 212.0 m^2/s^2 ave: 70.7 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 6.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.39 Bulk Shear: 57.74 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 ------------------------------------------------------------------------------- 500 212 18 127 22| 21.2 0.0 21.2|125.4 0.0 125.4 250.8 0.97| 22.2 21.6 1000 222 23 145 19| 14.6 0.0 14.6|180.6 0.0 180.6 180.6 0.95| 17.2 16.4 1500 228 27 157 18| 10.6 0.0 10.6|192.0 0.0 192.0 128.0 0.95| 12.4 11.8 2000 231 29 166 17| 8.5 0.0 8.5|203.1 0.0 203.1 101.6 0.95| 9.9 9.4 2500 233 31 174 17| 7.3 0.0 7.3|214.6 0.0 214.6 85.9 0.95| 8.4 8.0 3000 234 33 179 17| 6.1 0.1 6.2|215.3 -3.3 212.0 70.7 0.92| 7.2 6.6 4000 235 34 185 18| 4.6 0.3 4.8|215.3 -11.5 203.9 51.0 0.85| 5.6 4.7 5000 236 35 188 18| 3.7 0.4 4.0|215.3 -19.5 195.8 39.2 0.79| 4.6 3.6 6000 236 36 189 18| 3.0 0.3 3.3|218.3 -20.2 198.2 33.0 0.76| 4.1 3.1 Wrote GIF file: /home/apache/climate/data/raob//ETGI/skewt/ETGI.skewt.20251206.12.gif