UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101710.upa.cvt Date: 1000Z 17 OCT 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:1000Z 17 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 1021 26 11.6 10.7 94 0.9 11.1 300 5 283.1 284.4 283.3 304.9 7.93 1 1000 194 10.0 9.5 97 0.5 9.7 280 9 283.1 284.4 282.9 303.7 7.46 2 925 838 6.0 3.2 82 2.8 4.6 335 19 285.4 286.3 281.4 300.1 5.21 3 850 1525 1.0 0.8 99 0.2 0.9 310 19 287.2 288.0 281.7 300.8 4.77 4 700 3081 -2.7 -16.7 33 14.0 -7.1 320 23 299.5 299.8 283.1 304.2 1.48 5 500 5660 -20.3 -35.3 25 15.0 -22.5 320 31 308.3 308.4 285.2 309.6 0.38 6 400 7270 -31.7 -40.7 41 9.0 -32.6 325 31 313.8 313.8 287.0 314.8 0.27 7 300 9250 -46.1 -56.1 31 10.0 -46.4 325 42 320.4 320.4 288.9 320.6 0.06 8 250 10430 -55.3 -61.3 47 6.0 -55.4 325 48 323.9 323.9 290.0 324.0 0.04 9 205 11677 -62.9 -69.9 38 7.0 -63.0 320 44 330.8 330.8 291.9 330.9 0.02 10 200 11830 -60.3 -75.3 12 15.0 -60.4 320 36 337.3 337.3 293.6 337.3 0.01 11 150 13640 -57.3 -81.3 3 24.0 -57.6 315 33 371.4 371.4 300.8 371.4 0.00 12 100 16180 -61.5 -85.5 3 24.0 -61.7 320 23 408.9 408.9 306.4 408.9 0.00 TRP 205 11677 -62.9 -69.9 38 7.0 -63.0 320 44 330.8 330.8 291.9 330.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5466.00 m Freezing level: 809.46 mb = 1945.54 m = 6382.93 ft Wetbulb zero: 833.21 mb = 1684.92 m = 5527.87 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 54.84 % Est. max temperature: 15.26 C = 59.46 F Sfc-Lift cond lev (LCL): 1007.36 mb = 134.71 m = 441.95 ft T: 10.56 C 700-500 lapse rate: 6.82 C/km ThetaE index: 4.76 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 937.01 mb = 731.42 m = 2399.66 ft Mean mixing ratio: 6.56 g/kg Conv temperature: 13.62 C = 56.52 F Cap Strength: 5.42 C Lifted Index: 7.04 C Risk: None Lifted Index @300 mb: 12.94 C Lifted Index @700 mb: 5.42 C Showalter Index: 8.16 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 21.10 C K Index: 8.10 Risk: None Sweat Index: 78.60 Risk: None Energy Index: 1.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.38 J/kg Max Up Vert Vel: 5.72 m/s Conv Inhibition (B-): 5.16 J/kg Cap Strength: 7.06 C Lift Cond Lev (LCL): 950.69 mb = 611.73 m = 2006.97 ft Lev Free Conv (LFC): 895.69 mb = 1099.64 m = 3607.68 ft Equ Level (EL): 825.69 mb = 1757.57 m = 5766.25 ft B at Equ Level: 15.71 J/kg Max Parcel Lev (MPL): 785.69 mb = 2155.54 m = 7071.88 ft Wind level data Storm motion: 349 at 17 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 26 300 5 4.3 -2.5 | 184 14 1.0 14.4 1 1000 194 280 9 8.9 -1.6 | 200 16 5.5 15.3 2 925 838 335 19 8.0 -17.2 | 274 5 4.7 -0.3 3 850 1525 310 19 14.6 -12.2 | 247 12 11.2 4.7 4 700 3081 320 23 14.8 -17.6 | 274 11 11.5 -0.7 5 500 5660 320 31 19.9 -23.7 | 292 18 16.6 -6.9 6 400 7270 325 31 17.8 -25.4 | 300 17 14.5 -8.5 7 300 9250 325 42 24.1 -34.4 | 310 27 20.8 -17.5 8 250 10430 325 48 27.5 -39.3 | 313 33 24.2 -22.4 9 205 11677 320 44 28.3 -33.7 | 304 30 25.0 -16.8 10 200 11830 320 36 23.1 -27.6 | 298 23 19.8 -10.7 11 150 13640 315 33 23.3 -23.3 | 288 21 20.0 -6.5 12 100 16180 320 23 14.8 -17.6 | 274 11 11.5 -0.7 Wind Parameters Mean winds (0-6000m): 318.8 at 22.9 knts Storm direction: 348.8 at 17.2 knts Shear (0-3000m) pos: 3.4 neg: 1.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 88.7 deg Storm rel helicity (0-3000m) pos: 65.9 neg: -7.6 tot: 58.3 m^2/s^2 ave: 19.4 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.60 Bulk Shear: 27.40 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 ------------------------------------------------------------------------------- 500 295 10 204 14| 9.5 0.0 9.5| 37.6 0.0 37.6 75.1 0.83| 12.4 10.2 1000 319 14 221 9| 7.6 0.0 7.6| 49.8 -1.1 48.8 48.8 0.67| 11.7 7.9 1500 319 16 233 9| 5.1 2.1 7.1| 49.8 -7.6 42.2 28.2 0.44| 9.9 4.4 2000 317 17 239 9| 4.2 1.5 5.8| 55.1 -7.6 47.5 23.8 0.47| 7.8 3.7 2500 316 17 244 10| 3.7 1.2 5.0| 60.5 -7.6 52.8 21.1 0.50| 6.6 3.3 3000 317 18 249 10| 3.4 1.0 4.4| 65.9 -7.6 58.3 19.4 0.53| 5.8 3.1 4000 318 20 257 10| 2.7 0.8 3.5| 73.0 -7.6 65.3 16.3 0.54| 4.8 2.6 5000 318 21 265 11| 2.2 0.8 3.0| 79.8 -7.6 72.2 14.4 0.54| 4.1 2.2 6000 319 23 272 12| 1.9 0.7 2.6| 86.7 -7.6 79.1 13.2 0.54| 3.7 2.0 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251017.10.gif