UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043004.upa.cvt Date: 0400Z 30 APR 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0400Z 30 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 1023 26 5.8 5.4 97 0.4 5.6 70 1 277.1 278.1 277.7 292.0 5.50 1 1000 207 12.8 7.8 72 5.0 10.0 100 13 286.0 287.1 283.2 304.5 6.64 2 925 861 11.4 4.4 62 7.0 7.7 95 3 291.0 292.0 284.3 307.2 5.67 3 850 1564 9.4 -7.6 29 17.0 2.3 70 5 296.0 296.5 282.8 303.7 2.54 4 700 3141 -1.5 -7.5 64 6.0 -4.0 305 7 300.8 301.4 285.4 310.3 3.11 5 500 5740 -18.3 -42.3 10 24.0 -21.4 315 23 310.7 310.8 285.8 311.4 0.18 6 400 7360 -30.9 -40.9 37 10.0 -31.9 315 21 314.8 314.9 287.3 315.8 0.27 7 300 9340 -45.5 -51.5 51 6.0 -45.7 320 23 321.2 321.2 289.2 321.7 0.11 8 250 10520 -55.1 -61.1 47 6.0 -55.2 320 29 324.1 324.2 290.0 324.3 0.04 9 200 11910 -65.1 -69.7 53 4.6 -65.1 320 27 329.7 329.7 291.6 329.7 0.02 10 189 12252 -66.9 -71.9 49 5.0 -67.0 320 31 332.1 332.1 292.3 332.2 0.01 11 150 13670 -59.7 -84.7 2 25.0 -59.9 325 21 367.2 367.2 300.1 367.2 0.00 12 100 16220 -58.3 -87.3 1 29.0 -58.7 325 23 415.1 415.1 307.2 415.1 0.00 TRP 189 12252 -66.9 -71.9 49 5.0 -67.0 320 31 332.1 332.1 292.3 332.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5533.00 m Freezing level: 720.64 mb = 2923.98 m = 9593.00 ft Wetbulb zero: 794.85 mb = 2108.83 m = 6918.64 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 45.30 % Est. max temperature: 23.17 C = 73.70 F Sfc-Lift cond lev (LCL): 1016.71 mb = 75.11 m = 246.41 ft T: 7.70 C 700-500 lapse rate: 6.46 C/km ThetaE index: 3.57 C Layer 850.0- 700.0 mb Conv cond level (CCL): 752.44 mb = 2554.22 m = 8379.89 ft Mean mixing ratio: 6.13 g/kg Conv temperature: 27.87 C = 82.16 F Cap Strength: 6.86 C Lifted Index: 7.75 C Risk: None Lifted Index @300 mb: 12.20 C Lifted Index @700 mb: 5.57 C Showalter Index: 8.14 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 10.70 C K Index: 14.10 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 1.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.35 J/kg Max Up Vert Vel: 8.29 m/s Conv Inhibition (B-): 10633.78 J/kg Cap Strength: 7.63 C Lift Cond Lev (LCL): 897.05 mb = 1116.06 m = 3661.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 at 8 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 1023 26 70 1 -0.9 -0.3 | 167 8 -1.8 7.7 1 1000 207 100 13 -12.8 2.3 | 127 17 -13.7 10.3 2 925 861 95 3 -3.0 0.3 | 155 9 -3.9 8.3 3 850 1564 70 5 -4.7 -1.7 | 139 8 -5.6 6.4 4 700 3141 305 7 5.7 -4.0 | 230 6 4.9 4.1 5 500 5740 315 23 16.3 -16.3 | 298 17 15.4 -8.2 6 400 7360 315 21 14.8 -14.8 | 296 16 14.0 -6.8 7 300 9340 320 23 14.8 -17.6 | 304 17 13.9 -9.5 8 250 10520 320 29 18.6 -22.2 | 308 23 17.8 -14.1 9 200 11910 320 27 17.4 -20.7 | 307 21 16.5 -12.6 10 189 12252 320 31 19.9 -23.7 | 309 25 19.0 -15.7 11 150 13670 325 21 12.0 -17.2 | 309 14 11.2 -9.1 12 100 16220 325 23 13.2 -18.8 | 311 16 12.3 -10.8 Wind Parameters Mean winds (0-6000m): 323.8 at 10.8 knts Storm direction: 353.8 at 8.1 knts Shear (0-3000m) pos: 1.2 neg: 2.4 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 63.9 deg Storm rel helicity (0-3000m) pos: 20.8 neg: -25.1 tot: -4.3 m^2/s^2 ave: -1.4 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 6.3 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.76 Bulk Shear: 45.46 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 99 9 134 14| 7.5 0.0 7.5| 8.1 -17.7 -9.6 -19.2 -0.29| 17.5 -5.0 1000 98 7 139 12| 3.7 2.4 6.2| 17.9 -18.6 -0.7 -0.7 -0.08| 11.5 -1.0 1500 94 6 141 11| 2.5 1.5 4.0| 17.9 -22.9 -5.0 -3.3 -0.15| 8.3 -1.3 2000 85 6 138 10| 1.9 2.0 3.8| 17.9 -25.1 -7.3 -3.6 -0.17| 7.2 -1.2 2500 74 6 135 9| 1.5 2.3 3.8| 19.2 -25.1 -5.9 -2.4 -0.09| 6.6 -0.6 3000 64 6 131 8| 1.2 2.4 3.7| 20.8 -25.1 -4.3 -1.4 -0.01| 6.3 -0.1 4000 11 7 123 3| 0.6 2.2 2.8| 30.0 -25.2 4.8 1.2 0.10| 5.5 0.5 5000 332 9 261 3| 0.6 1.7 2.3| 41.8 -25.2 16.6 3.3 0.17| 5.1 0.8 6000 324 11 277 6| 0.8 1.5 2.2| 51.6 -25.5 26.1 4.4 0.20| 4.6 0.9 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20250430.04.gif