UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042510.upa.cvt Date: 1000Z 25 APR 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:1000Z 25 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 1021 26 8.4 6.4 87 2.0 7.4 360 5 279.9 280.9 279.6 296.0 5.90 1 1000 187 6.4 6.1 98 0.3 6.2 15 5 279.5 280.6 279.4 295.7 5.91 2 925 824 4.6 2.7 87 1.9 3.7 30 9 284.0 284.9 280.5 298.1 5.02 3 850 1508 1.8 -8.2 47 10.0 -2.0 5 11 288.0 288.5 279.1 295.1 2.42 4 700 3056 -5.3 -23.3 23 18.0 -9.8 335 9 296.6 296.8 281.0 299.3 0.84 5 500 5610 -22.5 -47.5 8 25.0 -24.9 330 9 305.6 305.6 283.8 306.0 0.10 6 400 7200 -35.9 -42.9 49 7.0 -36.4 305 13 308.3 308.4 285.0 309.1 0.22 7 300 9130 -48.7 -66.7 11 18.0 -49.0 340 21 316.7 316.7 287.7 316.8 0.02 8 250 10320 -51.9 -70.9 8 19.0 -52.2 345 27 328.9 328.9 291.4 329.0 0.01 9 222 11086 -55.9 -72.9 10 17.0 -56.1 340 40 334.1 334.1 292.9 334.2 0.01 10 200 11750 -57.1 -76.1 7 19.0 -57.3 330 29 342.3 342.3 294.9 342.4 0.01 11 150 13580 -55.3 -85.3 1 30.0 -55.6 305 15 374.8 374.8 301.4 374.8 0.00 12 100 16170 -55.1 -88.1 1 33.0 -55.6 310 11 421.3 421.3 307.9 421.3 0.00 TRP 222 11086 -55.9 -72.9 10 17.0 -56.1 340 40 334.1 334.1 292.9 334.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5423.00 m Freezing level: 811.97 mb = 1900.45 m = 6235.00 ft Wetbulb zero: 876.03 mb = 1264.02 m = 4147.00 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 37.69 % Est. max temperature: 15.43 C = 59.77 F Sfc-Lift cond lev (LCL): 990.33 mb = 266.43 m = 874.10 ft T: 6.18 C 700-500 lapse rate: 6.73 C/km ThetaE index: 2.94 C Layer 850.0- 700.0 mb Conv cond level (CCL): 898.05 mb = 1063.21 m = 3488.18 ft Mean mixing ratio: 5.53 g/kg Conv temperature: 13.97 C = 57.14 F Cap Strength: 6.05 C Lifted Index: 8.77 C Risk: None Lifted Index @300 mb: 14.24 C Lifted Index @700 mb: 6.05 C Showalter Index: 9.94 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 14.30 C K Index: -1.90 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.38 J/kg Max Up Vert Vel: 5.90 m/s Conv Inhibition (B-): 14040.72 J/kg Cap Strength: 8.72 C Lift Cond Lev (LCL): 953.01 mb = 580.26 m = 1903.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 17 at 7 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 1021 26 360 5 -0.0 -5.0 | 232 2 2.0 1.5 1 1000 187 15 5 -1.3 -4.8 | 202 2 0.7 1.7 2 925 824 30 9 -4.5 -7.8 | 63 3 -2.5 -1.3 3 850 1508 5 11 -1.0 -11.0 | 347 5 1.0 -4.4 4 700 3056 335 9 3.8 -8.2 | 286 6 5.8 -1.6 5 500 5610 330 9 4.5 -7.8 | 281 7 6.5 -1.3 6 400 7200 305 13 10.6 -7.5 | 274 13 12.6 -0.9 7 300 9130 340 21 7.2 -19.7 | 325 16 9.2 -13.2 8 250 10320 345 27 7.0 -26.1 | 335 22 9.0 -19.6 9 222 11086 340 40 13.7 -37.6 | 333 35 15.7 -31.1 10 200 11750 330 29 14.5 -25.1 | 318 25 16.5 -18.6 11 150 13580 305 15 12.3 -8.6 | 278 14 14.3 -2.1 12 100 16170 310 11 8.4 -7.1 | 273 10 10.4 -0.5 Wind Parameters Mean winds (0-6000m): 346.8 at 9.1 knts Storm direction: 16.8 at 6.8 knts Shear (0-3000m) pos: 0.5 neg: 1.2 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 54.3 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -11.9 tot: -11.9 m^2/s^2 ave: -4.0 10^-3 m/s^2 rel: -0.80 Storm rel vorticity (0-3000m) horiz: 2.7 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.32 Bulk Shear: 3.27 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 16 6 201 1| 3.3 0.0 3.3| 0.0 -0.9 -0.9 -1.7 -0.74| 3.7 -2.7 1000 23 7 88 1| 1.6 1.3 2.9| 0.0 -2.1 -2.1 -2.1 -0.65| 3.6 -2.3 1500 19 8 27 1| 1.1 1.6 2.7| 0.0 -5.0 -5.0 -3.3 -0.72| 3.6 -2.6 2000 13 9 0 2| 0.8 1.3 2.2| 0.0 -7.3 -7.3 -3.6 -0.76| 3.2 -2.4 2500 8 9 344 3| 0.7 1.2 1.9| 0.0 -9.6 -9.6 -3.8 -0.79| 2.9 -2.3 3000 4 9 331 3| 0.5 1.2 1.7| 0.0 -11.9 -11.9 -4.0 -0.80| 2.7 -2.2 4000 356 9 315 4| 0.4 0.9 1.3| 0.0 -12.3 -12.3 -3.1 -0.80| 2.1 -1.7 5000 351 9 306 4| 0.3 0.7 1.1| 0.0 -12.7 -12.7 -2.5 -0.80| 1.7 -1.4 6000 347 9 300 5| 0.3 0.8 1.0| 0.0 -12.9 -12.9 -2.2 -0.73| 1.6 -1.2 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20250425.10.gif