UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120318.upa.cvt Date: 1800Z 3 DEC 25 Searching for ETGI... Searching the city database file for: ETGI ... Date:1800Z 3 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 113 SFC 968 377 2.0 1.4 96 0.6 1.7 60 3 277.7 278.5 276.5 289.7 4.37 2 925 745 4.6 2.3 85 2.3 3.5 220 5 284.0 284.9 280.3 297.7 4.88 3 850 1429 0.4 -2.2 83 2.6 -0.7 200 9 286.6 287.2 280.2 297.5 3.82 4 700 2961 -8.7 -9.4 95 0.7 -8.9 240 17 292.9 293.3 281.7 300.8 2.68 5 500 5500 -24.3 -29.3 63 5.0 -25.1 205 27 303.4 303.5 283.7 305.7 0.68 6 400 7080 -38.1 -42.8 61 4.7 -38.4 190 25 305.5 305.5 283.9 306.2 0.22 7 300 8980 -53.9 -62.9 32 9.0 -54.1 225 46 309.4 309.4 285.1 309.5 0.03 8 250 10150 -59.3 -67.3 35 8.0 -59.4 185 40 317.9 317.9 288.1 318.0 0.02 9 225 10801 -64.1 -70.1 44 6.0 -64.1 205 36 320.3 320.3 288.8 320.3 0.01 10 200 11530 -59.1 -80.1 5 21.0 -59.3 240 27 339.2 339.2 294.1 339.2 0.00 11 150 13340 -57.3 -83.3 2 26.0 -57.6 215 13 371.4 371.4 300.8 371.4 0.00 12 100 15890 -58.9 -85.9 2 27.0 -59.2 215 27 413.9 413.9 307.0 413.9 0.00 TRP 225 10801 -64.1 -70.1 44 6.0 -64.1 205 36 320.3 320.3 288.8 320.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5387.00 m Freezing level: 843.41 mb = 1496.34 m = 4909.19 ft Wetbulb zero: 862.67 mb = 1309.32 m = 4295.61 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 83.22 % Est. max temperature: 12.01 C = 53.61 F Sfc-Lift cond lev (LCL): 958.98 mb = 452.82 m = 1485.61 ft T: 2.54 C 700-500 lapse rate: 6.14 C/km ThetaE index: 0.19 C Layer 850.0- 700.0 mb Conv cond level (CCL): 842.38 mb = 1500.03 m = 4921.29 ft Mean mixing ratio: 4.54 g/kg Conv temperature: 11.06 C = 51.90 F Cap Strength: 3.12 C Lifted Index: 7.50 C Risk: None Lifted Index @300 mb: 9.57 C Lifted Index @700 mb: 3.12 C Showalter Index: 6.44 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 22.10 C K Index: 21.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 45.00 Risk: None Energy Index: 1.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.03 J/kg Max Up Vert Vel: 7.88 m/s Conv Inhibition (B-): 11349.50 J/kg Cap Strength: 7.24 C Lift Cond Lev (LCL): 888.70 mb = 1068.82 m = 3506.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 245 at 13 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 ---------------------------------------------------------- 0 968 377 60 3 -2.6 -1.5 | 64 16 -14.7 -7.1 1 925 745 220 5 3.2 3.8 | 79 9 -8.9 -1.8 2 850 1429 200 9 3.1 8.5 | 108 9 -9.0 2.9 3 700 2961 240 17 14.7 8.5 | 222 4 2.6 2.9 4 500 5500 205 27 11.4 24.5 | 178 19 -0.7 18.9 5 400 7080 190 25 4.3 24.6 | 158 21 -7.7 19.0 6 300 8980 225 46 32.5 32.5 | 217 34 20.4 26.9 7 250 10150 185 40 3.5 39.8 | 166 35 -8.6 34.3 8 225 10801 205 36 15.2 32.6 | 187 27 3.1 27.0 9 200 11530 240 27 23.4 13.5 | 235 14 11.3 7.9 10 150 13340 215 13 7.5 10.6 | 138 7 -4.6 5.1 11 100 15890 215 27 15.5 22.1 | 192 17 3.4 16.5 Wind Parameters Mean winds (0-6000m): 215.2 at 17.7 knts Storm direction: 245.2 at 13.3 knts Shear (0-3000m) pos: 3.1 neg: 1.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 145.7 deg Storm rel helicity (0-3000m) pos: 47.2 neg: -3.6 tot: 43.7 m^2/s^2 ave: 14.6 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.30 Bulk Shear: 23.84 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 ------------------------------------------------------------------------------- 500 209 4 80 10| 8.8 0.0 8.8| 23.7 -2.2 21.5 42.9 0.45| 12.1 5.4 1000 207 6 87 9| 4.4 1.8 6.2| 31.4 -2.2 29.2 29.2 0.56| 7.8 4.4 1500 206 7 95 9| 4.0 1.2 5.2| 37.3 -2.2 35.1 23.4 0.60| 6.4 3.8 2000 212 9 102 8| 3.8 0.9 4.7| 42.1 -2.2 39.9 19.9 0.63| 5.8 3.7 2500 221 10 109 6| 3.7 0.7 4.4| 46.5 -2.2 44.3 17.7 0.68| 5.5 3.8 3000 225 11 118 5| 3.1 1.0 4.1| 47.2 -3.6 43.7 14.6 0.60| 5.1 3.1 4000 226 14 148 5| 2.3 1.5 3.9| 47.2 -9.9 37.3 9.3 0.42| 4.7 2.0 5000 220 16 165 7| 1.9 1.9 3.8| 47.2 -23.4 23.8 4.8 0.28| 4.5 1.2 6000 215 18 168 9| 1.6 1.8 3.3| 47.2 -45.7 1.5 0.2 0.16| 4.1 0.7 Wrote GIF file: /home/apache/climate/data/raob//ETGI/skewt/ETGI.skewt.20251203.18.gif