UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042910.upa.cvt Date: 1000Z 29 APR 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:1000Z 29 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 18.2 7.2 49 11.0 12.1 10 3 289.3 290.4 284.2 307.0 6.22 1 1000 229 14.6 7.6 63 7.0 10.7 350 3 287.8 288.9 283.9 306.2 6.55 2 925 882 10.6 0.6 50 10.0 5.8 30 5 290.1 290.9 282.4 302.6 4.32 3 850 1585 8.6 -2.4 46 11.0 3.5 340 11 295.2 295.8 283.9 306.3 3.77 4 700 3158 -2.3 -11.3 50 9.0 -5.6 315 11 299.9 300.4 284.2 307.0 2.30 5 500 5760 -18.3 -23.1 66 4.8 -19.4 315 25 310.7 311.0 287.0 314.7 1.19 6 400 7380 -30.3 -34.4 67 4.1 -30.9 320 19 315.6 315.7 287.9 317.4 0.52 7 300 9360 -46.3 -57.3 28 11.0 -46.7 305 19 320.1 320.1 288.8 320.3 0.06 8 250 10540 -56.3 -59.9 64 3.6 -56.3 335 23 322.4 322.4 289.5 322.6 0.05 9 200 11930 -66.1 -70.8 52 4.7 -66.1 355 21 328.1 328.1 291.2 328.1 0.01 10 194 12114 -67.3 -71.9 52 4.6 -67.3 355 25 329.0 329.0 291.5 329.1 0.01 11 150 13690 -59.5 -85.5 2 26.0 -59.7 325 13 367.6 367.6 300.1 367.6 0.00 12 100 16230 -57.9 -86.9 1 29.0 -58.3 355 17 415.9 415.9 307.2 415.9 0.00 TRP 194 12114 -67.3 -71.9 52 4.6 -67.3 355 25 329.0 329.0 291.5 329.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5531.00 m Freezing level: 731.65 mb = 2826.08 m = 9271.81 ft Wetbulb zero: 792.58 mb = 2151.69 m = 7059.28 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 53.83 % Est. max temperature: 22.36 C = 72.25 F Sfc-Lift cond lev (LCL): 869.68 mb = 1394.67 m = 4575.62 ft T: 9.14 C 700-500 lapse rate: 6.15 C/km ThetaE index: 4.36 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 747.17 mb = 2629.69 m = 8627.48 ft Mean mixing ratio: 5.66 g/kg Conv temperature: 27.34 C = 81.22 F Cap Strength: 5.71 C Lifted Index: 7.29 C Risk: None Lifted Index @300 mb: 10.87 C Lifted Index @700 mb: 4.36 C Showalter Index: 6.35 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 15.90 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 47.00 Risk: None Energy Index: 1.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.20 J/kg Max Up Vert Vel: 2.10 m/s Conv Inhibition (B-): 9986.87 J/kg Cap Strength: 7.09 C Lift Cond Lev (LCL): 857.90 mb = 1508.09 m = 4947.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 352 at 10 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 10 3 -0.5 -3.0 | 165 7 -1.9 7.0 1 1000 229 350 3 0.5 -3.0 | 173 7 -0.9 7.0 2 925 882 30 5 -2.5 -4.3 | 145 7 -3.9 5.6 3 850 1585 340 11 3.8 -10.3 | 279 2 2.4 -0.4 4 700 3158 315 11 7.8 -7.8 | 251 7 6.4 2.2 5 500 5760 315 25 17.7 -17.7 | 295 18 16.3 -7.7 6 400 7380 320 19 12.2 -14.6 | 293 12 10.8 -4.6 7 300 9360 305 19 15.6 -10.9 | 274 14 14.2 -0.9 8 250 10540 335 23 9.7 -20.8 | 323 14 8.3 -10.9 9 200 11930 355 21 1.8 -20.9 | 358 11 0.4 -11.0 10 194 12114 355 25 2.2 -24.9 | 357 15 0.8 -14.9 11 150 13690 325 13 7.5 -10.6 | 277 6 6.0 -0.7 12 100 16230 355 17 1.5 -16.9 | 359 7 0.1 -7.0 Wind Parameters Mean winds (0-6000m): 321.9 at 13.4 knts Storm direction: 351.9 at 10.1 knts Shear (0-3000m) pos: 0.4 neg: 1.7 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 88.1 deg Storm rel helicity (0-3000m) pos: 2.3 neg: -9.0 tot: -6.7 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 3.1 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 16.10 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 0 3 168 7| 0.0 0.9 0.9| 1.9 -2.2 -0.3 -0.5 -0.09| 2.5 -0.2 1000 15 4 158 7| 1.3 0.5 1.8| 1.9 -6.4 -4.5 -4.5 -0.48| 3.0 -1.4 1500 4 5 158 5| 0.9 2.4 3.3| 2.2 -6.9 -4.7 -3.1 -0.06| 4.4 -0.3 2000 352 7 171 3| 0.6 2.2 2.9| 2.3 -7.4 -5.1 -2.5 -0.08| 3.9 -0.3 2500 345 8 192 3| 0.5 1.9 2.4| 2.3 -8.1 -5.8 -2.3 -0.11| 3.4 -0.4 3000 340 8 214 3| 0.4 1.7 2.2| 2.3 -9.0 -6.7 -2.2 -0.14| 3.1 -0.4 4000 331 9 241 4| 0.3 1.9 2.2| 9.7 -9.2 0.4 0.1 0.04| 3.0 0.1 5000 325 11 262 5| 0.3 2.0 2.3| 18.3 -9.2 9.0 1.8 0.13| 2.9 0.4 6000 322 13 275 7| 0.2 1.9 2.2| 24.6 -9.3 15.3 2.5 0.15| 2.9 0.4 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20250429.10.gif