UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101004.upa.cvt Date: 0400Z 10 OCT 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0400Z 10 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 1026 26 11.2 10.7 97 0.5 10.9 310 3 282.3 283.6 283.0 303.9 7.89 1 1000 232 11.6 11.4 99 0.2 11.5 295 17 284.8 286.2 284.7 308.2 8.49 2 925 881 7.8 5.7 87 2.1 6.7 325 21 287.3 288.4 283.3 304.8 6.21 3 850 1580 7.6 3.8 77 3.8 5.6 330 31 294.1 295.2 285.8 311.3 5.92 4 700 3163 2.4 -10.6 38 13.0 -2.8 330 31 305.1 305.6 286.3 312.8 2.43 5 500 5790 -14.9 -22.9 50 8.0 -17.0 330 35 314.9 315.1 288.4 319.0 1.21 6 400 7450 -26.1 -41.1 23 15.0 -27.9 345 38 321.1 321.1 289.4 322.0 0.26 7 300 9470 -41.9 -46.9 58 5.0 -42.2 350 52 326.3 326.3 290.9 327.0 0.19 8 250 10670 -52.7 -57.7 55 5.0 -52.8 345 46 327.7 327.7 291.2 328.0 0.06 9 200 12070 -63.3 -68.3 51 5.0 -63.3 345 46 332.5 332.5 292.4 332.6 0.02 10 184 12580 -65.9 -69.2 63 3.3 -65.9 360 38 336.3 336.3 293.4 336.4 0.02 11 150 13840 -59.5 -81.5 4 22.0 -59.7 10 29 367.6 367.6 300.1 367.6 0.00 12 100 16330 -63.7 -85.7 3 22.0 -63.9 305 25 404.7 404.7 305.8 404.7 0.00 TRP 184 12580 -65.9 -69.2 63 3.3 -65.9 360 38 336.3 336.3 293.4 336.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5558.00 m Freezing level: 672.25 mb = 3527.44 m = 11572.82 ft Wetbulb zero: 749.64 mb = 2604.35 m = 8544.34 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 59.22 % Est. max temperature: 20.66 C = 69.18 F Sfc-Lift cond lev (LCL): 1018.38 mb = 85.84 m = 281.63 ft T: 11.32 C 700-500 lapse rate: 6.59 C/km ThetaE index: 3.41 C Layer 925.0- 850.0 mb Conv cond level (CCL): 945.80 mb = 695.87 m = 2283.03 ft Mean mixing ratio: 7.57 g/kg Conv temperature: 15.52 C = 59.94 F Cap Strength: 8.30 C Lifted Index: 9.69 C Risk: None Lifted Index @300 mb: 14.27 C Lifted Index @700 mb: 8.30 C Showalter Index: 6.58 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 18.70 C K Index: 13.30 Risk: None Sweat Index: 142.60 Risk: None Energy Index: 1.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.45 J/kg Max Up Vert Vel: 5.19 m/s Conv Inhibition (B-): 11401.18 J/kg Cap Strength: 9.68 C Lift Cond Lev (LCL): 962.78 mb = 547.78 m = 1797.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 358 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 1026 26 310 3 2.3 -1.9 | 185 20 1.6 20.2 1 1000 232 295 17 15.4 -7.2 | 225 21 14.8 14.9 2 925 881 325 21 12.0 -17.2 | 247 12 11.4 4.9 3 850 1580 330 31 15.5 -26.8 | 288 16 14.8 -4.7 4 700 3163 330 31 15.5 -26.8 | 288 16 14.8 -4.7 5 500 5790 330 35 17.5 -30.3 | 296 19 16.8 -8.2 6 400 7450 345 38 9.8 -36.7 | 328 17 9.2 -14.6 7 300 9470 350 52 9.0 -51.2 | 344 30 8.4 -29.1 8 250 10670 345 46 11.9 -44.4 | 333 25 11.3 -22.3 9 200 12070 345 46 11.9 -44.4 | 333 25 11.3 -22.3 10 184 12580 360 38 -0.0 -38.0 | 2 16 -0.7 -15.9 11 150 13840 10 29 -5.0 -28.6 | 42 9 -5.7 -6.4 12 100 16330 305 25 20.5 -14.3 | 249 21 19.8 7.8 Wind Parameters Mean winds (0-6000m): 328.3 at 29.5 knts Storm direction: 358.3 at 22.1 knts Shear (0-3000m) pos: 2.6 neg: 2.7 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 103.0 deg Storm rel helicity (0-3000m) pos: 131.9 neg: 0.0 tot: 131.9 m^2/s^2 ave: 44.0 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.32 Bulk Shear: 42.65 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 ------------------------------------------------------------------------------- 500 301 15 219 19| 0.0 16.3 16.3| 83.9 0.0 83.9 167.8 0.89| 19.1 17.1 1000 312 18 230 16| 3.9 8.1 12.1|104.5 0.0 104.5 104.5 0.83| 13.7 11.4 1500 319 21 243 14| 4.9 5.4 10.3|129.1 0.0 129.1 86.1 0.85| 11.7 9.9 2000 323 23 254 14| 3.9 4.1 8.0|131.9 0.0 131.9 66.0 0.85| 8.9 7.6 2500 325 25 262 14| 3.1 3.3 6.4|131.9 0.0 131.9 52.8 0.85| 7.2 6.1 3000 326 26 267 14| 2.6 2.7 5.3|131.9 0.0 131.9 44.0 0.85| 6.0 5.1 4000 327 27 273 14| 1.9 2.2 4.1|135.6 0.0 135.6 33.9 0.84| 4.6 3.9 5000 328 28 277 15| 1.6 1.9 3.5|139.8 0.0 139.8 28.0 0.84| 3.9 3.2 6000 328 30 281 15| 1.4 1.6 3.1|149.5 0.0 149.5 24.9 0.83| 3.4 2.9 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251010.04.gif