UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042810.upa.cvt Date: 1000Z 28 APR 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:1000Z 28 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 1025 26 18.4 -0.6 28 19.0 9.2 350 5 289.5 290.1 281.3 299.9 3.57 1 1000 227 14.4 -0.6 36 15.0 7.3 335 3 287.5 288.2 280.5 298.1 3.66 2 925 879 8.4 -0.6 53 9.0 4.2 255 3 287.9 288.6 281.0 299.3 3.95 3 850 1573 6.0 -14.0 22 20.0 -0.9 335 3 292.4 292.7 280.0 297.1 1.52 4 700 3144 -0.7 -33.7 6 33.0 -7.8 10 7 301.7 301.8 282.5 302.8 0.32 5 500 5740 -18.9 -35.9 21 17.0 -21.5 45 15 310.0 310.1 285.8 311.3 0.36 6 400 7360 -32.1 -47.1 21 15.0 -33.3 45 27 313.3 313.3 286.6 313.8 0.14 7 300 9320 -49.3 -64.3 16 15.0 -49.6 30 25 315.9 315.9 287.4 316.0 0.02 8 250 10490 -59.1 -65.1 46 6.0 -59.2 5 31 318.2 318.2 288.2 318.3 0.02 9 217 11363 -65.9 -71.9 43 6.0 -66.0 355 31 320.8 320.8 289.0 320.9 0.01 10 200 11860 -64.3 -72.3 33 8.0 -64.4 335 17 330.9 330.9 292.0 331.0 0.01 11 150 13650 -59.5 -85.5 2 26.0 -59.7 335 21 367.6 367.6 300.1 367.6 0.00 12 100 16200 -57.5 -87.5 1 30.0 -57.9 15 9 416.6 416.6 307.3 416.6 0.00 TRP 217 11363 -65.9 -71.9 43 6.0 -66.0 355 31 320.8 320.8 289.0 320.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5513.00 m Freezing level: 715.67 mb = 2979.87 m = 9776.34 ft Wetbulb zero: 863.35 mb = 1445.11 m = 4741.11 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 20.49 % Est. max temperature: 19.78 C = 67.61 F Sfc-Lift cond lev (LCL): 770.41 mb = 2368.50 m = 7770.58 ft T: 2.61 C 700-500 lapse rate: 7.01 C/km ThetaE index: 2.17 C Layer 850.0- 700.0 mb Conv cond level (CCL): 629.59 mb = 3961.92 m = 12998.26 ft Mean mixing ratio: 3.76 g/kg Conv temperature: 33.46 C = 92.23 F Cap Strength: 9.48 C Lifted Index: 10.96 C Risk: None Lifted Index @300 mb: 12.23 C Lifted Index @700 mb: 9.48 C Showalter Index: 12.13 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 4.90 C K Index: -22.10 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.31 J/kg Max Up Vert Vel: 2.94 m/s Conv Inhibition (B-): 12054.08 J/kg Cap Strength: 10.83 C Lift Cond Lev (LCL): 796.96 mb = 2094.30 m = 6870.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 54 at 6 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 1025 26 350 5 0.9 -4.9 | 285 6 5.6 -1.5 1 1000 227 335 3 1.3 -2.7 | 263 6 6.0 0.7 2 925 879 255 3 2.9 0.8 | 241 9 7.6 4.2 3 850 1573 335 3 1.3 -2.7 | 263 6 6.0 0.7 4 700 3144 10 7 -1.2 -6.9 | 315 5 3.5 -3.5 5 500 5740 45 15 -10.6 -10.6 | 39 9 -5.9 -7.2 6 400 7360 45 27 -19.1 -19.1 | 43 21 -14.4 -15.7 7 300 9320 30 25 -12.5 -21.7 | 23 20 -7.8 -18.2 8 250 10490 5 31 -2.7 -30.9 | 356 28 2.0 -27.5 9 217 11363 355 31 2.7 -30.9 | 345 28 7.4 -27.5 10 200 11860 335 17 7.2 -15.4 | 315 17 11.9 -12.0 11 150 13650 335 21 8.9 -19.0 | 319 21 13.6 -15.6 12 100 16200 15 9 -2.3 -8.7 | 336 6 2.4 -5.3 Wind Parameters Mean winds (0-6000m): 24.1 at 7.7 knts Storm direction: 54.1 at 5.8 knts Shear (0-3000m) pos: 1.3 neg: 0.9 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 24.9 deg Storm rel helicity (0-3000m) pos: 12.2 neg: -9.0 tot: 3.2 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.81 Bulk Shear: 5.33 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 ------------------------------------------------------------------------------- 500 330 3 266 6| 0.0 4.0 4.0| 0.0 -5.4 -5.4 -10.8 -0.79| 4.3 -3.4 1000 304 3 258 8| 0.0 2.7 2.7| 1.3 -9.0 -7.8 -7.8 -0.65| 3.5 -2.3 1500 304 3 257 8| 1.0 1.8 2.8| 5.4 -9.0 -3.6 -2.4 -0.24| 3.4 -0.8 2000 315 3 261 7| 1.1 1.4 2.5| 7.6 -9.0 -1.4 -0.7 -0.08| 2.9 -0.2 2500 327 4 266 7| 1.2 1.1 2.3| 9.9 -9.0 0.8 0.3 0.05| 2.7 0.1 3000 340 4 273 6| 1.3 0.9 2.2| 12.2 -9.0 3.2 1.1 0.16| 2.5 0.4 4000 356 5 287 5| 1.4 0.7 2.1| 17.1 -9.0 8.1 2.0 0.32| 2.4 0.7 5000 11 6 308 4| 1.5 0.5 2.1| 23.4 -9.0 14.4 2.9 0.42| 2.3 1.0 6000 24 8 337 4| 1.7 0.5 2.1| 29.9 -9.0 20.8 3.5 0.45| 2.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20250428.10.gif