UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100810.upa.cvt Date: 1000Z 8 OCT 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:1000Z 8 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 1019 26 14.8 13.7 93 1.1 14.1 270 3 286.4 288.1 286.5 313.3 9.71 1 1000 174 12.6 11.5 93 1.1 12.0 245 9 285.8 287.2 285.1 309.5 8.55 2 925 825 9.0 6.0 81 3.0 7.4 295 11 288.5 289.6 284.0 306.5 6.34 3 850 1520 6.8 3.2 78 3.6 4.9 345 13 293.3 294.3 285.2 309.7 5.67 4 700 3105 1.2 -8.8 47 10.0 -2.9 275 17 303.8 304.3 286.2 312.5 2.81 5 500 5730 -15.7 -21.7 60 6.0 -17.3 275 21 313.9 314.2 288.2 318.4 1.35 6 400 7370 -27.7 -34.7 51 7.0 -28.7 275 33 319.0 319.1 289.0 320.8 0.50 7 300 9370 -41.9 -48.9 46 7.0 -42.3 270 56 326.3 326.3 290.8 326.9 0.15 8 250 10580 -50.5 -55.1 58 4.6 -50.7 270 68 331.0 331.0 292.1 331.3 0.09 9 236 10953 -52.2 -60.2 38 7.9 -52.4 265 73 333.9 333.9 292.8 334.1 0.05 10 209 11731 -55.9 -70.9 14 15.0 -56.1 270 56 339.9 339.9 294.3 340.0 0.01 11 200 12010 -56.1 -71.1 14 15.0 -56.3 270 50 343.9 343.9 295.3 344.0 0.01 12 150 13840 -56.5 -81.5 3 25.0 -56.8 265 25 372.7 372.7 301.1 372.7 0.00 13 100 16380 -59.7 -85.7 2 26.0 -60.0 280 17 412.4 412.4 306.8 412.4 0.00 TRP 209 11731 -55.9 -70.9 14 15.0 -56.1 270 56 339.9 339.9 294.3 340.0 0.01 WND 236 10953 -52.2 -60.2 38 7.9 -52.4 265 73 333.9 333.9 292.8 334.1 0.05 Sounding variables and indices 1000-500 mb thick: 5556.00 m Freezing level: 685.80 mb = 3291.39 m = 10798.39 ft Wetbulb zero: 755.59 mb = 2481.13 m = 8140.09 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 63.84 % Est. max temperature: 20.45 C = 68.80 F Sfc-Lift cond lev (LCL): 1002.58 mb = 153.72 m = 504.33 ft T: 12.90 C 700-500 lapse rate: 6.44 C/km ThetaE index: 6.87 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 905.66 mb = 998.63 m = 3276.32 ft Mean mixing ratio: 7.68 g/kg Conv temperature: 18.11 C = 64.59 F Cap Strength: 6.04 C Lifted Index: 7.54 C Risk: None Lifted Index @300 mb: 12.81 C Lifted Index @700 mb: 6.04 C Showalter Index: 6.78 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 18.90 C K Index: 15.70 Risk: < 20 % chance of thunderstorms Sweat Index: 85.40 Risk: None Energy Index: 1.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.95 J/kg Max Up Vert Vel: 4.23 m/s Conv Inhibition (B-): 11694.46 J/kg Cap Strength: 7.52 C Lift Cond Lev (LCL): 942.16 mb = 671.54 m = 2203.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 12 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 1019 26 270 3 3.0 -0.0 | 146 10 -5.6 8.4 1 1000 174 245 9 8.2 3.8 | 178 12 -0.4 12.2 2 925 825 295 11 10.0 -4.6 | 200 4 1.4 3.8 3 850 1520 345 13 3.4 -12.6 | 52 7 -5.2 -4.1 4 700 3105 275 17 16.9 -1.5 | 230 11 8.3 7.0 5 500 5730 275 21 20.9 -1.8 | 242 14 12.3 6.6 6 400 7370 275 33 32.9 -2.9 | 257 25 24.3 5.6 7 300 9370 270 56 56.0 -0.0 | 260 48 47.4 8.4 8 250 10580 270 68 68.0 -0.0 | 262 60 59.4 8.4 9 236 10953 265 73 72.7 6.4 | 257 66 64.1 14.8 10 209 11731 270 56 56.0 -0.0 | 260 48 47.4 8.4 11 200 12010 270 50 50.0 -0.0 | 258 42 41.4 8.4 12 150 13840 265 25 24.9 2.2 | 237 19 16.3 10.6 13 100 16380 280 17 16.7 -3.0 | 236 10 8.1 5.5 Wind Parameters Mean winds (0-6000m): 284.5 at 16.1 knts Storm direction: 314.5 at 12.0 knts Shear (0-3000m) pos: 2.2 neg: 2.8 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 86.9 deg Storm rel helicity (0-3000m) pos: 24.4 neg: -16.2 tot: 8.2 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.77 Bulk Shear: 11.60 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 ------------------------------------------------------------------------------- 500 257 8 178 10| 7.3 0.0 7.3| 22.0 0.0 22.0 43.9 0.77| 10.8 8.3 1000 278 10 188 7| 4.9 0.0 4.9| 23.8 -0.1 23.7 23.7 0.51| 9.1 4.7 1500 298 11 191 4| 4.3 0.0 4.3| 24.4 -0.3 24.2 16.1 0.28| 8.9 2.5 2000 309 11 185 1| 3.2 1.4 4.6| 24.4 -4.8 19.6 9.8 0.11| 8.0 0.9 2500 309 12 220 1| 2.6 2.3 4.8| 24.4 -9.1 15.3 6.1 -0.05| 7.7 -0.4 3000 303 13 234 3| 2.2 2.8 5.0| 24.4 -16.2 8.2 2.7 -0.13| 7.5 -1.0 4000 293 14 235 5| 1.6 2.4 4.0| 27.2 -17.7 9.5 2.4 -0.11| 5.9 -0.7 5000 288 15 236 7| 1.3 2.0 3.3| 30.3 -17.7 12.5 2.5 -0.09| 4.9 -0.4 6000 284 16 238 8| 1.1 1.9 3.0| 36.8 -17.7 19.1 3.2 -0.05| 4.4 -0.2 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251008.10.gif