UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101704.upa.cvt Date: 0400Z 17 OCT 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0400Z 17 OCT 25 Station: ETWM WMO ident: 10304 Latitude: 52.72 Longitude: 7.32 Elevation: 26.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1021 26 10.4 9.9 97 0.5 10.1 290 1 281.9 283.2 282.4 302.4 7.51 1 1000 189 9.6 9.2 97 0.4 9.4 320 13 282.8 284.0 282.5 302.9 7.31 2 925 834 5.8 5.6 99 0.2 5.7 340 19 285.2 286.3 282.4 302.5 6.17 3 850 1521 1.4 1.1 98 0.3 1.3 325 17 287.6 288.5 282.0 301.5 4.87 4 700 3082 -1.1 -24.1 16 23.0 -7.3 330 21 301.3 301.4 282.9 303.8 0.78 5 500 5660 -20.1 -30.1 41 10.0 -21.9 335 29 308.5 308.7 285.5 310.7 0.63 6 400 7280 -32.9 -48.9 19 16.0 -34.0 325 27 312.2 312.3 286.2 312.6 0.11 7 300 9250 -46.7 -57.7 27 11.0 -47.0 345 29 319.5 319.5 288.6 319.7 0.05 8 250 10430 -55.9 -63.9 36 8.0 -56.1 330 31 323.0 323.0 289.7 323.1 0.03 9 216 11350 -59.7 -66.7 40 7.0 -59.8 325 35 330.9 330.9 292.0 331.0 0.02 10 200 11830 -59.5 -72.5 17 13.0 -59.6 310 31 338.5 338.5 294.0 338.6 0.01 11 150 13640 -58.3 -82.3 3 24.0 -58.5 295 27 369.6 369.6 300.5 369.6 0.00 12 100 16180 -61.3 -85.3 3 24.0 -61.6 305 19 409.3 409.3 306.4 409.3 0.00 TRP 216 11350 -59.7 -66.7 40 7.0 -59.8 325 35 330.9 330.9 292.0 331.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5471.00 m Freezing level: 766.00 mb = 2395.16 m = 7858.04 ft Wetbulb zero: 828.08 mb = 1731.08 m = 5679.32 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 53.79 % Est. max temperature: 15.49 C = 59.89 F Sfc-Lift cond lev (LCL): 1013.38 mb = 84.77 m = 278.11 ft T: 10.11 C 700-500 lapse rate: 7.37 C/km ThetaE index: 1.38 C Layer 925.0- 700.0 mb Conv cond level (CCL): 961.04 mb = 517.82 m = 1698.86 ft Mean mixing ratio: 6.85 g/kg Conv temperature: 12.56 C = 54.61 F Cap Strength: 6.85 C Lifted Index: 7.01 C Risk: None Lifted Index @300 mb: 12.05 C Lifted Index @700 mb: 6.85 C Showalter Index: 7.83 C Risk: None Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.20 C K Index: -0.40 Risk: None Sweat Index: 76.20 Risk: None Energy Index: 1.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.50 J/kg Max Up Vert Vel: 5.92 m/s Conv Inhibition (B-): 1.09 J/kg Cap Strength: 6.99 C Lift Cond Lev (LCL): 965.55 mb = 479.08 m = 1571.76 ft Lev Free Conv (LFC): 920.55 mb = 873.22 m = 2864.87 ft Equ Level (EL): 830.55 mb = 1707.15 m = 5600.82 ft B at Equ Level: 16.19 J/kg Max Parcel Lev (MPL): 790.55 mb = 2104.00 m = 6902.80 ft Wind level data Storm motion: 2 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 1021 26 290 1 0.9 -0.3 | 185 16 1.4 15.8 1 1000 189 320 13 8.4 -10.0 | 235 11 8.8 6.2 2 925 834 340 19 6.5 -17.9 | 284 7 7.0 -1.7 3 850 1521 325 17 9.8 -13.9 | 258 10 10.2 2.2 4 700 3082 330 21 10.5 -18.2 | 281 11 11.0 -2.1 5 500 5660 335 29 12.3 -26.3 | 309 16 12.7 -10.2 6 400 7280 325 27 15.5 -22.1 | 291 17 15.9 -6.0 7 300 9250 345 29 7.5 -28.0 | 326 14 8.0 -11.9 8 250 10430 330 31 15.5 -26.8 | 304 19 16.0 -10.7 9 216 11350 325 35 20.1 -28.7 | 301 24 20.5 -12.5 10 200 11830 310 31 23.7 -19.9 | 279 24 24.2 -3.8 11 150 13640 295 27 24.5 -11.4 | 259 25 24.9 4.7 12 100 16180 305 19 15.6 -10.9 | 252 17 16.0 5.2 Wind Parameters Mean winds (0-6000m): 331.6 at 21.5 knts Storm direction: 1.6 at 16.1 knts Shear (0-3000m) pos: 3.7 neg: 0.6 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 94.8 deg Storm rel helicity (0-3000m) pos: 67.4 neg: -8.8 tot: 58.6 m^2/s^2 ave: 19.5 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.39 Bulk Shear: 12.57 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 ------------------------------------------------------------------------------- 500 324 12 229 10| 15.8 0.0 15.8| 48.1 0.0 48.1 96.3 0.90| 17.2 15.6 1000 332 15 249 8| 9.1 0.0 9.1| 55.8 -2.2 53.6 53.6 0.80| 11.4 9.1 1500 332 16 255 8| 6.1 1.2 7.3| 55.8 -8.8 47.0 31.3 0.58| 8.8 5.1 2000 330 16 257 9| 4.9 0.9 5.8| 59.6 -8.8 50.8 25.4 0.60| 7.0 4.2 2500 330 17 260 9| 4.2 0.7 5.0| 63.4 -8.8 54.6 21.9 0.62| 5.9 3.7 3000 329 17 263 9| 3.7 0.6 4.4| 67.4 -8.8 58.6 19.5 0.64| 5.1 3.3 4000 330 19 270 10| 3.2 0.5 3.7| 75.8 -8.8 67.0 16.8 0.66| 4.3 2.8 5000 331 20 278 10| 2.9 0.4 3.3| 84.8 -8.8 76.0 15.2 0.67| 3.7 2.5 6000 332 22 285 11| 2.6 0.4 2.9| 90.5 -13.7 76.8 12.8 0.62| 3.4 2.1 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251017.04.gif