UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042804.upa.cvt Date: 0400Z 28 APR 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0400Z 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 1024 26 2.4 1.8 96 0.6 2.1 0 0 273.7 274.4 274.1 285.1 4.25 1 1000 215 14.0 0.0 38 14.0 7.3 265 1 287.1 287.8 280.5 298.1 3.82 2 925 866 8.4 -0.6 53 9.0 4.2 315 5 287.9 288.6 281.0 299.3 3.95 3 850 1560 6.6 -24.4 9 31.0 -2.0 330 5 293.1 293.2 279.1 295.1 0.62 4 700 3127 -1.9 -33.9 7 32.0 -8.6 350 5 300.4 300.4 282.0 301.4 0.31 5 500 5720 -19.7 -43.7 10 24.0 -22.5 360 9 309.0 309.1 285.2 309.6 0.16 6 400 7330 -33.1 -50.1 17 17.0 -34.2 25 21 312.0 312.0 286.2 312.3 0.10 7 300 9280 -49.9 -57.9 38 8.0 -50.1 45 52 315.0 315.0 287.2 315.2 0.05 8 250 10450 -57.7 -67.7 27 10.0 -57.8 10 29 320.3 320.3 288.8 320.4 0.02 9 202 11779 -64.9 -70.9 43 6.0 -65.0 340 23 329.0 329.0 291.5 329.1 0.01 10 200 11840 -64.7 -71.7 38 7.0 -64.8 330 25 330.3 330.3 291.8 330.3 0.01 11 150 13630 -58.1 -86.1 2 28.0 -58.3 330 15 370.0 370.0 300.5 370.0 0.00 12 100 16180 -57.3 -87.3 1 30.0 -57.7 330 17 417.0 417.0 307.4 417.0 0.00 TRP 202 11779 -64.9 -70.9 43 6.0 -65.0 340 23 329.0 329.0 291.5 329.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5505.00 m Freezing level: 733.53 mb = 2776.73 m = 9109.89 ft Wetbulb zero: 873.82 mb = 1333.18 m = 4373.91 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 16.78 % Est. max temperature: 20.18 C = 68.33 F Sfc-Lift cond lev (LCL): 1014.47 mb = 100.48 m = 329.65 ft T: 6.97 C 700-500 lapse rate: 6.86 C/km ThetaE index: 4.20 C Layer 850.0- 700.0 mb Conv cond level (CCL): 655.86 mb = 3628.95 m = 11905.86 ft Mean mixing ratio: 3.92 g/kg Conv temperature: 31.05 C = 87.89 F Cap Strength: 9.27 C Lifted Index: 11.33 C Risk: None Lifted Index @300 mb: 12.80 C Lifted Index @700 mb: 9.27 C Showalter Index: 12.80 C Risk: None Total Totals Index: 21.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: -4.70 C K Index: -30.10 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 3.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.28 J/kg Max Up Vert Vel: 8.52 m/s Conv Inhibition (B-): 12573.71 J/kg Cap Strength: 11.17 C Lift Cond Lev (LCL): 828.52 mb = 1766.57 m = 5795.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 at 4 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 1024 26 0 0 -0.0 -0.0 | 198 4 1.3 4.2 1 1000 215 265 1 1.0 0.1 | 209 5 2.3 4.2 2 925 866 315 5 3.5 -3.5 | 263 5 4.9 0.6 3 850 1560 330 5 2.5 -4.3 | 273 4 3.8 -0.2 4 700 3127 350 5 0.9 -4.9 | 289 2 2.2 -0.8 5 500 5720 360 9 -0.0 -9.0 | 345 5 1.3 -4.8 6 400 7330 25 21 -8.9 -19.0 | 27 17 -7.6 -14.9 7 300 9280 45 52 -36.8 -36.8 | 47 48 -35.5 -32.6 8 250 10450 10 29 -5.0 -28.6 | 9 25 -3.7 -24.4 9 202 11779 340 23 7.9 -21.6 | 332 20 9.2 -17.5 10 200 11840 330 25 12.5 -21.7 | 322 22 13.8 -17.5 11 150 13630 330 15 7.5 -13.0 | 315 12 8.8 -8.8 12 100 16180 330 17 8.5 -14.7 | 317 14 9.8 -10.6 Wind Parameters Mean winds (0-6000m): 347.6 at 5.8 knts Storm direction: 17.6 at 4.4 knts Shear (0-3000m) pos: 0.7 neg: 0.5 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 90.5 deg Storm rel helicity (0-3000m) pos: 8.9 neg: 0.0 tot: 8.9 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 1.5 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.31 Bulk Shear: 3.90 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 ------------------------------------------------------------------------------- 500 280 1 214 5| 0.0 3.0 3.0| 3.7 0.0 3.7 7.4 0.87| 3.4 3.0 1000 309 3 236 4| 1.5 1.5 3.0| 7.6 0.0 7.6 7.6 0.91| 3.3 3.0 1500 316 4 247 4| 1.2 1.0 2.2| 8.2 0.0 8.2 5.5 0.87| 2.5 2.2 2000 321 4 254 4| 1.0 0.7 1.7| 8.5 0.0 8.5 4.2 0.84| 2.0 1.7 2500 326 4 259 4| 0.8 0.6 1.4| 8.7 0.0 8.7 3.5 0.82| 1.7 1.4 3000 330 4 263 4| 0.7 0.5 1.2| 8.9 0.0 8.9 3.0 0.80| 1.5 1.2 4000 336 5 271 3| 0.7 0.4 1.1| 9.8 0.0 9.8 2.5 0.81| 1.4 1.1 5000 342 5 284 3| 0.8 0.3 1.1| 10.9 0.0 10.9 2.2 0.79| 1.3 1.0 6000 348 6 301 3| 0.9 0.2 1.2| 13.8 0.0 13.8 2.3 0.74| 1.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20250428.04.gif