UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100904.upa.cvt Date: 0400Z 9 OCT 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0400Z 9 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 1020 26 10.6 10.1 97 0.5 10.3 290 1 282.1 283.5 282.6 303.0 7.62 1 1000 185 10.4 8.9 90 1.5 9.6 295 13 283.5 284.8 282.7 303.3 7.17 2 925 831 6.6 3.9 83 2.7 5.2 300 11 286.1 287.0 282.0 301.5 5.47 3 850 1523 4.2 1.7 84 2.5 3.0 270 23 290.5 291.4 283.5 305.2 5.09 4 700 3096 0.0 -8.0 55 8.0 -3.3 335 17 302.5 303.0 285.9 311.7 2.99 5 500 5700 -17.3 -35.3 19 18.0 -20.3 340 33 311.9 312.0 286.5 313.3 0.38 6 400 7340 -27.7 -46.7 15 19.0 -29.5 355 44 319.0 319.0 288.6 319.5 0.14 7 300 9340 -44.5 -51.5 46 7.0 -44.8 350 44 322.6 322.7 289.7 323.1 0.11 8 250 10530 -53.5 -59.5 48 6.0 -53.7 350 54 326.5 326.5 290.8 326.7 0.05 9 211 11611 -56.9 -68.9 21 12.0 -57.1 340 35 337.5 337.5 293.7 337.5 0.02 10 200 11950 -55.9 -73.9 9 18.0 -56.1 330 33 344.2 344.2 295.3 344.3 0.01 11 150 13790 -55.1 -82.1 2 27.0 -55.5 335 21 375.1 375.1 301.5 375.2 0.00 12 100 16330 -60.9 -84.9 3 24.0 -61.2 330 13 410.1 410.1 306.5 410.1 0.00 TRP 211 11611 -56.9 -68.9 21 12.0 -57.1 340 35 337.5 337.5 293.7 337.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5515.00 m Freezing level: 700.00 mb = 3096.00 m = 10157.36 ft Wetbulb zero: 778.40 mb = 2235.94 m = 7335.67 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 58.31 % Est. max temperature: 17.80 C = 64.04 F Sfc-Lift cond lev (LCL): 1012.39 mb = 86.09 m = 282.45 ft T: 10.52 C 700-500 lapse rate: 6.64 C/km ThetaE index: 1.87 C Layer 925.0- 850.0 mb Conv cond level (CCL): 905.08 mb = 1009.18 m = 3310.93 ft Mean mixing ratio: 6.48 g/kg Conv temperature: 15.69 C = 60.24 F Cap Strength: 8.01 C Lifted Index: 9.93 C Risk: None Lifted Index @300 mb: 14.37 C Lifted Index @700 mb: 8.01 C Showalter Index: 8.11 C Risk: None Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 19.00 C K Index: 15.20 Risk: < 20 % chance of thunderstorms Sweat Index: 99.40 Risk: None Energy Index: 1.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.21 J/kg Max Up Vert Vel: 4.29 m/s Conv Inhibition (B-): 13332.14 J/kg Cap Strength: 9.88 C Lift Cond Lev (LCL): 942.45 mb = 676.15 m = 2218.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 352 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 1020 26 290 1 0.9 -0.3 | 175 16 -1.3 15.6 1 1000 185 295 13 11.8 -5.5 | 222 14 9.6 10.5 2 925 831 300 11 9.5 -5.5 | 215 13 7.3 10.5 3 850 1523 270 23 23.0 -0.0 | 232 26 20.8 16.0 4 700 3096 335 17 7.2 -15.4 | 264 5 5.0 0.6 5 500 5700 340 33 11.3 -31.0 | 329 18 9.1 -15.0 6 400 7340 355 44 3.8 -43.8 | 357 28 1.6 -27.9 7 300 9340 350 44 7.6 -43.3 | 349 28 5.4 -27.4 8 250 10530 350 54 9.4 -53.2 | 349 38 7.2 -37.2 9 211 11611 340 35 12.0 -32.9 | 330 20 9.8 -16.9 10 200 11950 330 33 16.5 -28.6 | 311 19 14.3 -12.6 11 150 13790 335 21 8.9 -19.0 | 295 7 6.7 -3.1 12 100 16330 330 13 6.5 -11.3 | 222 6 4.3 4.7 Wind Parameters Mean winds (0-6000m): 322.2 at 21.5 knts Storm direction: 352.2 at 16.1 knts Shear (0-3000m) pos: 3.6 neg: 2.3 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 87.8 deg Storm rel helicity (0-3000m) pos: 108.0 neg: -6.8 tot: 101.2 m^2/s^2 ave: 33.7 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.42 Bulk Shear: 21.72 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 ------------------------------------------------------------------------------- 500 296 11 213 14| 11.3 0.0 11.3| 43.4 -2.8 40.6 81.2 0.84| 13.4 11.3 1000 297 11 216 13| 5.6 1.4 7.1| 53.5 -5.8 47.7 47.7 0.72| 9.2 6.6 1500 287 14 223 16| 3.8 4.7 8.4| 63.2 -6.8 56.4 37.6 0.51| 10.0 5.1 2000 285 16 228 18| 3.6 3.5 7.1| 91.3 -6.8 84.5 42.3 0.52| 9.6 5.0 2500 288 17 232 17| 3.7 2.8 6.5|104.4 -6.8 97.6 39.0 0.50| 9.2 4.6 3000 292 17 235 17| 3.6 2.3 5.9|108.0 -6.8 101.2 33.7 0.46| 8.8 4.1 4000 304 18 244 14| 3.4 1.7 5.1|115.7 -6.8 108.8 27.2 0.49| 7.5 3.7 5000 315 19 258 12| 3.3 1.4 4.7|124.5 -6.8 117.7 23.5 0.49| 6.6 3.2 6000 322 21 275 11| 3.3 1.2 4.5|141.6 -6.8 134.7 22.5 0.49| 6.1 3.0 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251009.04.gif