UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121011.upa.cvt Date: 1100Z 10 DEC 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:1100Z 10 DEC 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 1013 26 12.4 9.6 83 2.8 10.8 250 7 284.5 285.8 283.4 305.0 7.42 1 1000 127 11.6 9.3 86 2.3 10.3 225 17 284.8 286.0 283.5 305.2 7.36 2 925 773 6.8 3.3 78 3.5 5.1 255 33 286.3 287.2 281.8 301.1 5.24 3 850 1465 3.0 0.8 85 2.2 2.0 240 31 289.3 290.1 282.6 303.0 4.77 4 700 3016 -4.5 -22.5 23 18.0 -9.2 240 42 297.5 297.7 281.5 300.4 0.90 5 500 5590 -18.3 -18.4 99 0.1 -18.3 220 71 310.7 311.1 287.6 316.6 1.79 6 400 7230 -28.1 -32.6 65 4.5 -28.8 230 83 318.5 318.6 288.9 320.7 0.62 7 337 8433 -38.2 -46.0 44 7.8 -38.8 235 87 320.6 320.7 289.2 321.3 0.18 8 300 9220 -45.1 -55.1 32 10.0 -45.5 235 87 321.8 321.8 289.4 322.1 0.07 9 250 10410 -54.9 -59.7 55 4.8 -55.0 220 83 324.4 324.5 290.2 324.6 0.05 10 221 11194 -59.5 -66.5 40 7.0 -59.6 215 87 329.0 329.0 291.5 329.1 0.02 11 200 11830 -53.7 -74.7 6 21.0 -54.0 230 69 347.7 347.7 296.1 347.8 0.01 12 150 13670 -56.1 -85.1 1 29.0 -56.4 240 58 373.4 373.4 301.2 373.4 0.00 13 100 16200 -61.7 -86.7 2 25.0 -61.9 290 25 408.5 408.5 306.3 408.5 0.00 TRP 221 11194 -59.5 -66.5 40 7.0 -59.6 215 87 329.0 329.0 291.5 329.1 0.02 WND 337 8433 -38.2 -46.0 44 7.8 -38.8 235 87 320.6 320.7 289.2 321.3 0.18 Sounding variables and indices 1000-500 mb thick: 5463.00 m Freezing level: 790.00 mb = 2085.40 m = 6841.78 ft Wetbulb zero: 823.75 mb = 1715.59 m = 5628.51 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 64.44 % Est. max temperature: 16.67 C = 62.00 F Sfc-Lift cond lev (LCL): 971.15 mb = 369.56 m = 1212.44 ft T: 9.80 C 700-500 lapse rate: 5.36 C/km ThetaE index: 4.11 C Layer 925.0- 850.0 mb Conv cond level (CCL): 898.05 mb = 1015.01 m = 3330.03 ft Mean mixing ratio: 6.30 g/kg Conv temperature: 15.23 C = 59.42 F Cap Strength: 3.16 C Lifted Index: 8.52 C Risk: None Lifted Index @300 mb: 13.36 C Lifted Index @700 mb: 3.16 C Showalter Index: 8.63 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 19.10 C K Index: 4.10 Risk: None Sweat Index: 142.60 Risk: None Energy Index: 2.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.64 J/kg Max Up Vert Vel: 2.70 m/s Conv Inhibition (B-): 12370.28 J/kg Cap Strength: 8.43 C Lift Cond Lev (LCL): 922.47 mb = 795.40 m = 2609.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 at 34 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 1013 26 250 7 6.6 2.4 | 85 28 -27.5 -2.5 1 1000 127 225 17 12.0 12.0 | 108 23 -22.0 7.1 2 925 773 255 33 31.9 8.5 | 149 4 -2.2 3.7 3 850 1465 240 31 26.8 15.5 | 146 13 -7.2 10.6 4 700 3016 240 42 36.4 21.0 | 188 16 2.3 16.1 5 500 5590 220 71 45.6 54.4 | 193 51 11.6 49.5 6 400 7230 230 83 63.6 53.4 | 211 57 29.5 48.5 7 337 8433 235 87 71.3 49.9 | 220 58 37.2 45.0 8 300 9220 235 87 71.3 49.9 | 220 58 37.2 45.0 9 250 10410 220 83 53.4 63.6 | 198 62 19.3 58.7 10 221 11194 215 87 49.9 71.3 | 193 68 15.9 66.4 11 200 11830 230 69 52.9 44.4 | 205 44 18.8 39.5 12 150 13670 240 58 50.2 29.0 | 214 29 16.2 24.1 13 100 16200 290 25 23.5 -8.6 | 38 17 -10.5 -13.4 Wind Parameters Mean winds (0-6000m): 231.8 at 45.8 knts Storm direction: 261.8 at 34.4 knts Shear (0-3000m) pos: 1.1 neg: 5.3 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 103.6 deg Storm rel helicity (0-3000m) pos: 135.7 neg: -1.5 tot: 134.2 m^2/s^2 ave: 44.7 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 90.23 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 ------------------------------------------------------------------------------- 500 236 20 109 19| 0.0 20.5 20.5| 91.9 0.0 91.9 183.8 0.67| 23.9 16.1 1000 247 26 116 12| 3.2 10.3 13.4| 98.5 -0.1 98.4 98.4 0.55| 17.4 9.6 1500 246 28 126 11| 2.1 6.9 9.0| 99.7 -1.5 98.1 65.4 0.47| 13.5 6.4 2000 244 29 134 11| 1.6 6.1 7.7|111.7 -1.5 110.1 55.1 0.51| 11.0 5.7 2500 243 31 143 11| 1.3 5.6 6.8|123.7 -1.5 122.2 48.9 0.55| 9.6 5.2 3000 242 32 151 11| 1.1 5.3 6.3|135.7 -1.5 134.2 44.7 0.57| 8.6 4.9 4000 240 36 168 13| 0.8 5.5 6.3|151.0 -1.5 149.5 37.4 0.49| 8.1 4.0 5000 236 41 179 18| 0.6 5.7 6.3|151.7 -10.4 141.3 28.3 0.40| 7.9 3.1 6000 232 46 185 24| 0.9 5.3 6.2|208.9 -27.4 181.5 30.3 0.37| 7.7 2.8 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251210.11.gif