UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for ETGI... Searching the city database file for: ETGI ... Date:1200Z 17 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 172 SFC 976 377 2.0 1.9 99 0.1 2.0 60 1 277.1 277.8 276.3 289.3 4.49 2 925 813 6.6 4.6 87 2.0 5.6 260 17 286.1 287.1 282.3 302.2 5.75 3 850 1504 5.0 0.0 70 5.0 2.7 265 17 291.4 292.2 283.2 304.4 4.50 4 700 3054 -6.3 -9.8 76 3.5 -7.5 240 11 295.5 296.0 282.7 303.3 2.59 5 500 5610 -21.3 -42.3 13 21.0 -23.8 240 17 307.1 307.1 284.5 307.7 0.18 6 400 7220 -33.7 -54.7 10 21.0 -34.8 220 17 311.2 311.2 285.8 311.4 0.06 7 300 9180 -45.3 -70.3 4 25.0 -45.8 20 40 321.5 321.5 289.2 321.5 0.01 8 259 10151 -51.6 -69.3 10 17.7 -51.9 30 64 326.1 326.1 290.6 326.1 0.01 9 250 10380 -53.1 -69.1 13 16.0 -53.4 30 62 327.1 327.1 290.9 327.2 0.01 10 210 11485 -59.5 -74.5 13 15.0 -59.6 15 36 333.8 333.8 292.7 333.9 0.01 11 200 11790 -59.9 -76.9 9 17.0 -60.0 5 38 337.9 337.9 293.8 337.9 0.01 12 150 13580 -61.1 -84.1 3 23.0 -61.3 360 5 364.8 364.8 299.6 364.8 0.00 13 100 16090 -64.3 -86.3 3 22.0 -64.5 270 19 403.5 403.5 305.7 403.5 0.00 TRP 210 11485 -59.5 -74.5 13 15.0 -59.6 15 36 333.8 333.8 292.7 333.9 0.01 WND 259 10151 -51.6 -69.3 10 17.7 -51.9 30 64 326.1 326.1 290.6 326.1 0.01 Sounding variables and indices 1000-500 mb thick: 5438.00 m Freezing level: 783.63 mb = 2189.84 m = 7184.43 ft Wetbulb zero: 810.92 mb = 1879.79 m = 6167.21 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 61.13 % Est. max temperature: 16.85 C = 62.33 F Sfc-Lift cond lev (LCL): 974.34 mb = 390.84 m = 1282.26 ft T: 2.15 C 700-500 lapse rate: 5.87 C/km ThetaE index: 1.09 C Layer 700.0- 500.0 mb Conv cond level (CCL): 976.00 mb = 377.00 m = 1236.86 ft Mean mixing ratio: 5.23 g/kg Conv temperature: 4.01 C = 39.22 F Cap Strength: 4.80 C Lifted Index: 8.09 C Risk: None Lifted Index @300 mb: 15.79 C Lifted Index @700 mb: 3.52 C Showalter Index: 4.64 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 21.30 C K Index: 22.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 51.00 Risk: None Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.93 J/kg Max Up Vert Vel: 9.79 m/s Conv Inhibition (B-): 11700.48 J/kg Cap Strength: 7.88 C Lift Cond Lev (LCL): 896.86 mb = 1065.50 m = 3495.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 11 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 ---------------------------------------------------------- 0 976 377 60 1 -0.9 -0.5 | 94 12 -11.6 0.8 1 925 813 260 17 16.7 3.0 | 235 7 6.0 4.2 2 850 1504 265 17 16.9 1.5 | 246 7 6.2 2.7 3 700 3054 240 11 9.5 5.5 | 170 7 -1.2 6.8 4 500 5610 240 17 14.7 8.5 | 202 11 4.0 9.8 5 400 7220 220 17 10.9 13.0 | 181 14 0.2 14.3 6 300 9180 20 40 -13.7 -37.6 | 34 44 -24.4 -36.3 7 259 10151 30 64 -32.0 -55.4 | 38 69 -42.7 -54.2 8 250 10380 30 62 -31.0 -53.7 | 38 67 -41.7 -52.4 9 210 11485 15 36 -9.3 -34.8 | 31 39 -20.0 -33.5 10 200 11790 5 38 -3.3 -37.9 | 21 39 -14.0 -36.6 11 150 13580 360 5 -0.0 -5.0 | 71 11 -10.7 -3.7 12 100 16090 270 19 19.0 -0.0 | 261 8 8.3 1.3 Wind Parameters Mean winds (0-6000m): 246.7 at 14.4 knts Storm direction: 276.7 at 10.8 knts Shear (0-3000m) pos: 0.2 neg: 2.3 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 82.0 deg Storm rel helicity (0-3000m) pos: 3.4 neg: -66.7 tot: -63.2 m^2/s^2 ave: -21.1 10^-3 m/s^2 rel: -0.84 Storm rel vorticity (0-3000m) horiz: 7.3 stream: -6.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 12.90 Bulk Shear: 3.72 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 ------------------------------------------------------------------------------- 500 261 10 163 3| 0.0 18.5 18.5| 0.0 -52.8 -52.8 -105.6 -0.91| 32.7-29.7 1000 262 13 220 4| 0.6 9.2 9.8| 1.9 -52.8 -50.9 -50.9 -0.85| 16.9-14.3 1500 262 14 228 5| 0.4 5.7 6.1| 2.2 -56.4 -54.2 -36.1 -0.84| 12.1-10.2 2000 261 15 225 5| 0.3 3.8 4.1| 2.2 -60.9 -58.7 -29.3 -0.86| 9.8 -8.4 2500 259 14 218 5| 0.2 2.7 2.9| 2.2 -65.2 -63.0 -25.2 -0.86| 8.4 -7.2 3000 257 14 211 5| 0.2 2.3 2.4| 3.4 -66.7 -63.2 -21.1 -0.84| 7.3 -6.1 4000 253 13 202 6| 0.1 2.0 2.1| 7.4 -66.7 -59.2 -14.8 -0.75| 5.7 -4.3 5000 249 14 200 7| 0.1 1.8 2.0| 11.4 -66.7 -55.2 -11.0 -0.68| 4.8 -3.3 6000 247 14 200 7| 0.1 1.6 1.7| 12.2 -73.2 -61.0 -10.2 -0.67| 4.3 -2.9 Wrote GIF file: /home/apache/climate/data/raob//ETGI/skewt/ETGI.skewt.20251217.12.gif