UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120108.upa.cvt Date: 0800Z 1 DEC 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0800Z 1 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 2.6 1.6 93 1.0 2.2 220 5 274.7 275.4 274.6 286.2 4.23 1 1000 120 2.4 1.2 92 1.2 1.9 195 17 275.5 276.2 275.0 286.9 4.17 2 925 753 1.8 0.1 88 1.7 1.1 225 31 281.1 281.9 278.0 292.7 4.16 3 850 1429 -2.3 -8.3 63 6.0 -4.4 225 27 283.7 284.2 277.0 290.7 2.40 4 700 2954 -4.5 -17.5 35 13.0 -8.4 240 13 297.5 297.8 282.1 301.8 1.38 5 500 5530 -20.5 -26.5 59 6.0 -21.7 265 31 308.0 308.2 285.7 311.0 0.88 6 400 7140 -32.5 -38.5 55 6.0 -33.1 300 35 312.7 312.8 286.7 314.0 0.34 7 300 9100 -48.7 -55.7 44 7.0 -48.9 320 56 316.7 316.7 287.8 317.0 0.07 8 276 9641 -52.5 -58.6 48 6.1 -52.7 320 68 318.8 318.8 288.4 319.0 0.05 9 250 10270 -57.1 -62.1 53 5.0 -57.2 320 58 321.2 321.2 289.2 321.3 0.04 10 200 11650 -63.3 -72.3 28 9.0 -63.4 310 31 332.5 332.5 292.4 332.6 0.01 11 176 12434 -68.5 -74.5 42 6.0 -68.5 300 38 336.4 336.4 293.4 336.4 0.01 12 150 13420 -60.1 -83.1 3 23.0 -60.3 275 23 366.5 366.5 299.9 366.5 0.00 13 100 15940 -62.5 -86.5 3 24.0 -62.7 270 17 407.0 407.0 306.1 407.0 0.00 TRP 176 12434 -68.5 -74.5 42 6.0 -68.5 300 38 336.4 336.4 293.4 336.4 0.01 WND 276 9641 -52.5 -58.6 48 6.1 -52.7 320 68 318.8 318.8 288.4 319.0 0.05 Sounding variables and indices 1000-500 mb thick: 5410.00 m Freezing level: 892.07 mb = 1049.78 m = 3444.12 ft Wetbulb zero: 910.37 mb = 880.47 m = 2888.63 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 56.74 % Est. max temperature: 11.17 C = 52.11 F Sfc-Lift cond lev (LCL): 997.31 mb = 141.87 m = 465.44 ft T: 2.38 C 700-500 lapse rate: 6.21 C/km ThetaE index: 2.08 C Layer 850.0- 700.0 mb Conv cond level (CCL): 879.30 mb = 1158.10 m = 3799.48 ft Mean mixing ratio: 4.15 g/kg Conv temperature: 10.60 C = 51.09 F Cap Strength: 11.30 C Lifted Index: 15.93 C Risk: None Lifted Index @300 mb: 19.13 C Lifted Index @700 mb: 11.30 C Showalter Index: 15.22 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 12.20 C K Index: -3.10 Risk: None Sweat Index: 190.35 Risk: None Energy Index: 4.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.68 J/kg Max Up Vert Vel: 6.43 m/s Conv Inhibition (B-): 14311.67 J/kg Cap Strength: 15.64 C Lift Cond Lev (LCL): 939.45 mb = 627.14 m = 2057.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 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 1013 26 220 5 3.2 3.8 | 109 15 -14.1 4.9 1 1000 120 195 17 4.4 16.4 | 144 22 -12.9 17.5 2 925 753 225 31 21.9 21.9 | 191 23 4.6 23.0 3 850 1429 225 27 19.1 19.1 | 185 20 1.8 20.2 4 700 2954 240 13 11.3 6.5 | 142 10 -6.0 7.6 5 500 5530 265 31 30.9 2.7 | 254 14 13.6 3.8 6 400 7140 300 35 30.3 -17.5 | 322 21 13.0 -16.4 7 300 9100 320 56 36.0 -42.9 | 336 46 18.7 -41.8 8 276 9641 320 68 43.7 -52.1 | 333 57 26.4 -51.0 9 250 10270 320 58 37.3 -44.4 | 335 48 20.0 -43.3 10 200 11650 310 31 23.7 -19.9 | 341 20 6.5 -18.8 11 176 12434 300 38 32.9 -19.0 | 319 24 15.6 -17.9 12 150 13420 275 23 22.9 -2.0 | 279 6 5.6 -0.9 13 100 15940 270 17 17.0 -0.0 | 166 1 -0.3 1.1 Wind Parameters Mean winds (0-6000m): 243.6 at 23.1 knts Storm direction: 273.6 at 17.3 knts Shear (0-3000m) pos: 2.6 neg: 3.6 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 35.2 deg Storm rel helicity (0-3000m) pos: 158.9 neg: -42.6 tot: 116.4 m^2/s^2 ave: 38.8 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 3.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.78 Bulk Shear: 26.43 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 ------------------------------------------------------------------------------- 500 206 19 154 20| 0.0 21.6 21.6|115.5 0.0 115.5 231.0 0.92| 25.2 23.1 1000 217 24 173 21| 3.2 10.8 14.0|158.4 -4.1 154.3 154.3 0.88| 16.9 14.8 1500 220 26 178 21| 1.8 7.2 9.0|158.4 -13.5 144.9 96.6 0.75| 12.4 9.3 2000 222 25 179 20| 2.1 5.4 7.5|158.4 -22.1 136.3 68.1 0.61| 10.6 6.5 2500 224 24 178 18| 2.5 4.3 6.8|158.4 -33.0 125.4 50.1 0.48| 9.5 4.5 3000 225 22 175 17| 2.6 3.6 6.2|158.9 -42.6 116.4 38.8 0.37| 8.6 3.2 4000 229 21 175 15| 2.0 2.7 4.7|175.4 -42.6 132.9 33.2 0.45| 7.4 3.3 5000 236 22 183 13| 2.1 2.2 4.3|193.8 -42.6 151.2 30.2 0.51| 6.8 3.4 6000 244 23 197 12| 2.6 1.8 4.4|227.9 -42.6 185.3 30.9 0.56| 6.5 3.7 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251201.08.gif