UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041710.upa.cvt Date: 1000Z 17 APR 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:1000Z 17 APR 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 1008 26 10.2 7.1 81 3.1 8.6 360 5 282.7 283.8 281.4 300.1 6.28 1 1000 89 9.4 6.4 82 3.0 7.8 340 9 282.5 283.6 281.0 299.2 6.03 2 925 730 5.0 0.0 70 5.0 2.7 340 23 284.4 285.1 279.6 296.1 4.13 3 850 1416 1.0 -4.0 69 5.0 -1.0 10 21 287.2 287.8 279.9 296.8 3.34 4 700 2978 -0.7 -5.0 73 4.3 -2.6 165 25 301.7 302.4 286.5 313.2 3.76 5 500 5580 -17.3 -19.8 81 2.5 -18.0 180 46 311.9 312.2 287.8 317.2 1.59 6 400 7210 -28.5 -43.5 22 15.0 -30.0 175 42 317.9 318.0 288.3 318.7 0.20 7 300 9200 -47.1 -53.1 50 6.0 -47.3 175 44 319.0 319.0 288.5 319.3 0.09 8 250 10370 -58.1 -63.1 53 5.0 -58.2 185 44 319.7 319.7 288.7 319.8 0.03 9 240 10624 -60.3 -65.3 52 5.0 -60.4 190 40 320.1 320.1 288.8 320.2 0.02 10 200 11770 -54.9 -80.9 3 26.0 -55.2 190 46 345.8 345.8 295.7 345.8 0.00 11 150 13630 -50.5 -82.5 1 32.0 -51.1 210 19 383.1 383.1 302.8 383.1 0.00 12 100 16260 -53.7 -85.7 1 32.0 -54.3 180 23 424.0 424.0 308.2 424.0 0.00 TRP 240 10624 -60.3 -65.3 52 5.0 -60.4 190 40 320.1 320.1 288.8 320.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5491.00 m Freezing level: 761.76 mb = 2334.82 m = 7660.09 ft Wetbulb zero: 870.70 mb = 1220.81 m = 4005.24 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 74.21 % Est. max temperature: 14.39 C = 57.91 F Sfc-Lift cond lev (LCL): 961.68 mb = 410.27 m = 1346.00 ft T: 7.19 C 700-500 lapse rate: 6.38 C/km ThetaE index: 3.95 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 859.67 mb = 1324.25 m = 4344.59 ft Mean mixing ratio: 4.98 g/kg Conv temperature: 14.33 C = 57.79 F Cap Strength: 10.15 C Lifted Index: 13.38 C Risk: None Lifted Index @300 mb: 15.25 C Lifted Index @700 mb: 10.15 C Showalter Index: 13.91 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 18.30 C Cross Totals Index: 13.30 C K Index: 10.00 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 4.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.87 J/kg Max Up Vert Vel: 3.43 m/s Conv Inhibition (B-): 15662.57 J/kg Cap Strength: 13.35 C Lift Cond Lev (LCL): 901.45 mb = 939.20 m = 3081.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 203 at 22 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 1008 26 360 5 -0.0 -5.0 | 19 27 -8.5 -25.2 1 1000 89 340 9 3.1 -8.5 | 11 29 -5.4 -28.7 2 925 730 340 23 7.9 -21.6 | 1 42 -0.6 -41.8 3 850 1416 10 21 -3.6 -20.7 | 17 43 -12.1 -40.9 4 700 2978 165 25 -6.5 24.1 | 105 15 -14.9 3.9 5 500 5580 180 46 0.0 46.0 | 162 27 -8.5 25.8 6 400 7210 175 42 -3.7 41.8 | 151 25 -12.1 21.6 7 300 9200 175 44 -3.8 43.8 | 152 27 -12.3 23.6 8 250 10370 185 44 3.8 43.8 | 169 24 -4.6 23.6 9 240 10624 190 40 6.9 39.4 | 175 19 -1.5 19.2 10 200 11770 190 46 8.0 45.3 | 179 25 -0.5 25.1 11 150 13630 210 19 9.5 16.5 | 345 4 1.0 -3.8 12 100 16260 180 23 0.0 23.0 | 108 9 -8.5 2.8 Wind Parameters Mean winds (0-6000m): 172.8 at 29.2 knts Storm direction: 202.8 at 21.9 knts Shear (0-3000m) pos: 7.5 neg: 2.4 tot: 9.9 10-3/s Storm rel Dir Shear (0-3000m): 87.6 deg Storm rel helicity (0-3000m) pos: 625.7 neg: -83.4 tot: 542.2 m^2/s^2 ave: 180.7 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 15.9 stream: 9.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.03 Bulk Shear: 232.23 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 ------------------------------------------------------------------------------- 500 341 13 7 33| 0.0 14.4 14.4| 0.0 -66.2 -66.2 -132.5 -0.58| 14.5 -8.4 1000 343 17 5 37| 3.0 7.2 10.2| 56.8 -83.4 -26.7 -26.7 -0.20| 12.2 -2.4 1500 350 19 8 39| 4.9 4.8 9.6|175.7 -83.4 92.3 61.5 0.17| 11.7 2.0 2000 4 20 14 41| 7.5 3.6 11.1|386.1 -83.4 302.7 151.4 0.46| 13.7 6.3 2500 16 20 19 42| 8.2 2.9 11.1|549.1 -83.4 465.7 186.3 0.57| 15.1 8.5 3000 9 21 16 43| 7.5 2.4 9.9|625.7 -83.4 542.2 180.7 0.58| 15.9 9.3 4000 127 23 77 28| 6.7 1.8 8.5|661.3 -83.4 577.8 144.5 0.61| 13.0 8.0 5000 165 26 108 16| 6.1 1.4 7.6|702.2 -83.4 618.8 123.8 0.63| 11.3 7.1 6000 173 29 126 15| 5.4 1.2 6.6|727.3 -92.2 635.1 105.8 0.62| 10.0 6.2 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20250417.10.gif