UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121206.upa.cvt Date: 0600Z 12 DEC 25 Searching for ETGI... Searching the city database file for: ETGI ... Date:0600Z 12 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 182 SFC 977 377 4.8 4.7 99 0.1 4.8 70 3 279.8 280.7 279.0 294.8 5.48 2 925 819 6.2 4.7 90 1.5 5.4 210 15 285.6 286.7 282.1 301.9 5.79 3 850 1513 5.6 1.1 73 4.5 3.4 230 15 292.0 292.9 283.8 306.1 4.87 4 700 3078 -2.9 -6.9 74 4.0 -4.6 215 23 299.3 299.9 285.0 309.2 3.25 5 500 5660 -19.3 -23.3 71 4.0 -20.2 215 25 309.5 309.7 286.5 313.4 1.17 6 400 7290 -30.5 -31.1 94 0.6 -30.6 210 31 315.3 315.5 288.1 317.8 0.71 7 300 9270 -44.9 -50.9 51 6.0 -45.2 285 25 322.1 322.1 289.5 322.5 0.12 8 250 10460 -55.7 -58.6 70 2.9 -55.8 280 23 323.3 323.3 289.8 323.5 0.06 9 215 11404 -62.3 -65.5 65 3.2 -62.3 285 13 327.3 327.3 291.0 327.4 0.03 10 200 11850 -61.5 -75.5 14 14.0 -61.6 275 17 335.4 335.4 293.2 335.4 0.01 11 150 13650 -59.5 -84.5 2 25.0 -59.7 245 21 367.6 367.6 300.1 367.6 0.00 12 100 16180 -62.9 -86.9 3 24.0 -63.1 260 23 406.2 406.2 306.0 406.2 0.00 TRP 215 11404 -62.3 -65.5 65 3.2 -62.3 285 13 327.3 327.3 291.0 327.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5478.00 m Freezing level: 751.18 mb = 2544.06 m = 8346.55 ft Wetbulb zero: 785.66 mb = 2147.49 m = 7045.49 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 75.53 % Est. max temperature: 17.95 C = 64.31 F Sfc-Lift cond lev (LCL): 975.40 mb = 390.22 m = 1280.24 ft T: 4.84 C 700-500 lapse rate: 6.35 C/km ThetaE index: 0.00 C Layer 977.0- 17.2 mb Conv cond level (CCL): 977.00 mb = 377.00 m = 1236.86 ft Mean mixing ratio: 5.57 g/kg Conv temperature: 4.91 C = 40.85 F Cap Strength: 6.10 C Lifted Index: 9.16 C Risk: None Lifted Index @300 mb: 15.20 C Lifted Index @700 mb: 6.10 C Showalter Index: 5.47 C Risk: None Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.40 C K Index: 22.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 68.20 Risk: None Energy Index: 1.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.54 J/kg Max Up Vert Vel: 8.66 m/s Conv Inhibition (B-): 12360.33 J/kg Cap Strength: 9.07 C Lift Cond Lev (LCL): 902.76 mb = 1018.73 m = 3342.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 at 16 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 ---------------------------------------------------------- 0 977 377 70 3 -2.8 -1.0 | 67 19 -17.2 -7.3 1 925 819 210 15 7.5 13.0 | 134 10 -6.9 6.7 2 850 1513 230 15 11.5 9.6 | 139 4 -2.9 3.3 3 700 3078 215 23 13.2 18.8 | 175 13 -1.2 12.5 4 500 5660 215 25 14.3 20.5 | 180 14 -0.0 14.2 5 400 7290 210 31 15.5 26.8 | 183 21 1.1 20.5 6 300 9270 285 25 24.1 -6.5 | 323 16 9.8 -12.8 7 250 10460 280 23 22.7 -4.0 | 321 13 8.3 -10.3 8 215 11404 285 13 12.6 -3.4 | 11 10 -1.8 -9.7 9 200 11850 275 17 16.9 -1.5 | 342 8 2.6 -7.8 10 150 13650 245 21 19.0 8.9 | 241 5 4.7 2.6 11 100 16180 260 23 22.7 4.0 | 286 9 8.3 -2.3 Wind Parameters Mean winds (0-6000m): 216.3 at 20.9 knts Storm direction: 246.3 at 15.7 knts Shear (0-3000m) pos: 3.4 neg: 1.3 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 108.4 deg Storm rel helicity (0-3000m) pos: 100.8 neg: 0.0 tot: 100.8 m^2/s^2 ave: 33.6 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.07 Bulk Shear: 18.13 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 ------------------------------------------------------------------------------- 500 203 10 104 11| 18.0 0.0 18.0| 92.4 0.0 92.4 184.8 0.79| 26.2 20.7 1000 214 12 118 8| 9.1 0.0 9.1| 93.5 0.0 93.5 93.5 0.71| 15.1 10.6 1500 220 13 125 7| 6.7 0.0 6.7| 95.7 0.0 95.7 63.8 0.70| 11.0 7.7 2000 221 15 134 7| 5.1 0.8 5.8| 98.2 0.0 98.2 49.1 0.68| 9.0 6.1 2500 220 16 144 7| 4.0 1.2 5.3| 99.9 0.0 99.9 40.0 0.64| 7.9 5.0 3000 219 17 152 8| 3.4 1.3 4.7|100.8 0.0 100.8 33.6 0.62| 6.8 4.2 4000 218 19 160 9| 2.5 1.1 3.6|102.5 0.0 102.5 25.6 0.62| 5.2 3.2 5000 217 20 166 10| 2.0 0.9 2.9|104.2 0.0 104.2 20.8 0.62| 4.2 2.6 6000 216 21 169 11| 1.7 1.0 2.7|107.0 0.0 107.0 17.8 0.60| 3.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//ETGI/skewt/ETGI.skewt.20251212.06.gif