UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100710.upa.cvt Date: 1000Z 7 OCT 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:1000Z 7 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 15.8 15.2 96 0.6 15.4 260 5 287.2 289.1 287.8 317.0 10.69 1 1000 197 14.2 13.0 92 1.2 13.5 230 11 287.4 289.0 286.6 313.7 9.45 2 925 854 11.2 11.2 100 0.0 11.2 285 15 290.8 292.4 287.6 316.4 9.06 3 850 1563 11.0 8.3 83 2.7 9.4 305 9 297.7 299.1 289.2 321.3 8.11 4 700 3159 2.6 -1.8 73 4.4 0.4 320 13 305.4 306.3 288.8 320.0 4.79 5 500 5800 -12.7 -14.6 86 1.9 -13.3 330 19 317.6 318.0 290.5 325.7 2.47 6 400 7470 -23.9 -28.5 66 4.6 -24.8 320 25 323.9 324.1 290.9 327.2 0.91 7 300 9490 -40.7 -49.7 37 9.0 -41.2 325 33 328.0 328.0 291.3 328.5 0.14 8 250 10710 -50.3 -54.9 58 4.6 -50.5 330 42 331.3 331.3 292.2 331.6 0.09 9 200 12130 -59.5 -66.5 40 7.0 -59.6 325 40 338.5 338.5 294.0 338.6 0.02 10 196 12257 -59.7 -67.7 35 8.0 -59.8 320 38 340.2 340.2 294.4 340.3 0.02 11 150 13930 -61.1 -79.1 8 18.0 -61.3 330 33 364.8 364.8 299.6 364.8 0.01 12 100 16440 -64.1 -86.1 3 22.0 -64.3 335 15 403.9 403.9 305.7 403.9 0.00 TRP 196 12257 -59.7 -67.7 35 8.0 -59.8 320 38 340.2 340.2 294.4 340.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5603.00 m Freezing level: 666.01 mb = 3607.80 m = 11836.46 ft Wetbulb zero: 693.76 mb = 3229.33 m = 10594.80 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 82.66 % Est. max temperature: 24.27 C = 75.69 F Sfc-Lift cond lev (LCL): 1012.13 mb = 97.82 m = 320.92 ft T: 15.13 C 700-500 lapse rate: 5.79 C/km ThetaE index: 3.27 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 947.56 mb = 650.95 m = 2135.62 ft Mean mixing ratio: 9.41 g/kg Conv temperature: 18.28 C = 64.91 F Cap Strength: 4.28 C Lifted Index: 6.44 C Risk: None Lifted Index @300 mb: 9.44 C Lifted Index @700 mb: 4.28 C Showalter Index: 2.95 C Risk: Showers probable Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.00 C K Index: 27.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 136.60 Risk: None Energy Index: 0.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.09 J/kg Max Up Vert Vel: 5.49 m/s Conv Inhibition (B-): 9428.67 J/kg Cap Strength: 6.40 C Lift Cond Lev (LCL): 960.85 mb = 533.53 m = 1750.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 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 1021 26 260 5 4.9 0.9 | 191 11 2.1 10.8 1 1000 197 230 11 8.4 7.1 | 198 18 5.6 17.0 2 925 854 285 15 14.5 -3.9 | 242 13 11.6 6.1 3 850 1563 305 9 7.4 -5.2 | 223 7 4.5 4.8 4 700 3159 320 13 8.4 -10.0 | 270 6 5.5 0.0 5 500 5800 330 19 9.5 -16.5 | 314 9 6.7 -6.5 6 400 7470 320 25 16.1 -19.2 | 305 16 13.2 -9.2 7 300 9490 325 33 18.9 -27.0 | 317 23 16.1 -17.1 8 250 10710 330 42 21.0 -36.4 | 325 32 18.2 -26.4 9 200 12130 325 40 22.9 -32.8 | 319 30 20.1 -22.8 10 196 12257 320 38 24.4 -29.1 | 312 29 21.6 -19.1 11 150 13930 330 33 16.5 -28.6 | 324 23 13.7 -18.6 12 100 16440 335 15 6.3 -13.6 | 316 5 3.5 -3.6 Wind Parameters Mean winds (0-6000m): 314.1 at 13.8 knts Storm direction: 344.1 at 10.4 knts Shear (0-3000m) pos: 2.2 neg: 1.4 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 74.5 deg Storm rel helicity (0-3000m) pos: 61.9 neg: -5.7 tot: 56.1 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.55 Bulk Shear: 27.28 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 ------------------------------------------------------------------------------- 500 243 11 204 16| 0.0 8.2 8.2| 31.1 0.0 31.1 62.2 0.58| 13.2 7.6 1000 265 12 220 15| 3.8 4.1 7.9| 55.3 -0.4 54.9 54.9 0.63| 11.0 6.9 1500 275 12 226 13| 3.2 2.7 6.0| 55.3 -5.5 49.8 33.2 0.42| 9.1 3.8 2000 282 11 227 11| 2.7 2.1 4.7| 57.2 -5.7 51.5 25.7 0.44| 7.2 3.1 2500 288 11 231 10| 2.4 1.6 4.0| 59.5 -5.7 53.8 21.5 0.46| 6.1 2.8 3000 294 11 235 9| 2.2 1.4 3.6| 61.9 -5.7 56.1 18.7 0.49| 5.3 2.6 4000 302 12 244 8| 2.0 1.0 3.0| 65.5 -5.7 59.8 14.9 0.52| 4.3 2.3 5000 309 13 255 7| 1.8 0.8 2.6| 69.3 -5.7 63.6 12.7 0.54| 3.7 2.0 6000 314 14 267 7| 1.6 0.7 2.4| 72.5 -6.2 66.3 11.0 0.53| 3.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251007.10.gif