UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121111.upa.cvt Date: 1100Z 11 DEC 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:1100Z 11 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 1020 26 9.0 6.4 84 2.6 7.6 260 9 280.6 281.6 279.9 296.8 5.91 1 1000 181 7.6 6.4 92 1.2 7.0 220 17 280.8 281.8 280.1 297.3 6.03 2 925 820 5.8 -6.2 42 12.0 1.1 250 21 285.2 285.7 278.0 292.7 2.60 3 850 1514 6.2 -15.8 19 22.0 -1.2 280 21 292.6 292.9 279.8 296.7 1.31 4 700 3071 -3.9 -11.9 54 8.0 -6.7 285 31 298.2 298.6 283.4 304.9 2.19 5 500 5650 -19.5 -23.0 74 3.5 -20.3 310 27 309.3 309.5 286.5 313.2 1.20 6 400 7270 -31.7 -35.5 69 3.8 -32.1 310 27 313.8 313.9 287.2 315.4 0.46 7 300 9240 -47.3 -52.0 58 4.7 -47.5 340 42 318.7 318.7 288.5 319.1 0.10 8 250 10410 -57.9 -62.9 53 5.0 -58.0 345 29 320.0 320.0 288.8 320.1 0.03 9 226 11042 -62.5 -67.5 51 5.0 -62.6 345 27 322.3 322.3 289.5 322.4 0.02 10 200 11800 -62.1 -75.1 16 13.0 -62.2 275 38 334.4 334.4 292.9 334.4 0.01 11 150 13630 -57.1 -83.1 2 26.0 -57.4 265 33 371.7 371.7 300.9 371.7 0.00 12 100 16190 -59.7 -85.7 2 26.0 -60.0 275 23 412.4 412.4 306.8 412.4 0.00 TRP 226 11042 -62.5 -67.5 51 5.0 -62.6 345 27 322.3 322.3 289.5 322.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5469.00 m Freezing level: 757.92 mb = 2469.78 m = 8102.86 ft Wetbulb zero: 888.81 mb = 1147.58 m = 3765.00 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 53.31 % Est. max temperature: 19.09 C = 66.36 F Sfc-Lift cond lev (LCL): 980.41 mb = 343.17 m = 1125.87 ft T: 7.14 C 700-500 lapse rate: 6.05 C/km ThetaE index: 4.54 C Layer 925.0- 850.0 mb Conv cond level (CCL): 725.20 mb = 2787.43 m = 9145.00 ft Mean mixing ratio: 4.54 g/kg Conv temperature: 25.72 C = 78.29 F Cap Strength: 8.27 C Lifted Index: 12.77 C Risk: None Lifted Index @300 mb: 16.61 C Lifted Index @700 mb: 8.27 C Showalter Index: 11.83 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 3.70 C K Index: 1.90 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.95 J/kg Max Up Vert Vel: 4.68 m/s Conv Inhibition (B-): 13823.57 J/kg Cap Strength: 12.56 C Lift Cond Lev (LCL): 896.66 mb = 1075.43 m = 3528.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 19 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 1020 26 260 9 8.9 1.6 | 164 16 -4.5 15.6 1 1000 181 220 17 10.9 13.0 | 175 27 -2.4 27.0 2 925 820 250 21 19.7 7.2 | 197 22 6.4 21.2 3 850 1514 280 21 20.7 -3.6 | 215 13 7.3 10.3 4 700 3071 285 31 29.9 -8.0 | 250 18 16.6 6.0 5 500 5650 310 27 20.7 -17.4 | 295 8 7.3 -3.4 6 400 7270 310 27 20.7 -17.4 | 295 8 7.3 -3.4 7 300 9240 340 42 14.4 -39.5 | 358 25 1.0 -25.5 8 250 10410 345 29 7.5 -28.0 | 23 15 -5.8 -14.0 9 226 11042 345 27 7.0 -26.1 | 28 14 -6.4 -12.1 10 200 11800 275 38 37.9 -3.3 | 246 27 24.5 10.7 11 150 13630 265 33 32.9 2.9 | 229 26 19.5 16.9 12 100 16190 275 23 22.9 -2.0 | 219 15 9.6 12.0 Wind Parameters Mean winds (0-6000m): 286.4 at 25.8 knts Storm direction: 316.4 at 19.3 knts Shear (0-3000m) pos: 4.0 neg: 2.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 85.5 deg Storm rel helicity (0-3000m) pos: 139.0 neg: 0.0 tot: 139.0 m^2/s^2 ave: 46.3 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 61.85 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 ------------------------------------------------------------------------------- 500 230 16 178 25| 0.0 11.8 11.8| 51.6 0.0 51.6 103.2 0.52| 17.1 8.9 1000 240 18 187 23| 4.2 5.9 10.1| 89.4 0.0 89.4 89.4 0.60| 12.9 7.7 1500 251 19 194 21| 5.2 3.9 9.1|105.7 0.0 105.7 70.5 0.57| 11.3 6.4 2000 259 20 200 19| 4.5 3.0 7.4|116.4 0.0 116.4 58.2 0.60| 9.3 5.6 2500 265 21 207 18| 4.1 2.4 6.5|127.5 0.0 127.5 51.0 0.63| 8.1 5.1 3000 270 23 214 17| 4.0 2.0 5.9|139.0 0.0 139.0 46.3 0.64| 7.3 4.7 4000 276 24 224 16| 3.3 1.5 4.7|153.5 0.0 153.5 38.4 0.64| 6.2 4.0 5000 281 25 232 15| 2.8 1.2 4.0|164.4 0.0 164.4 32.9 0.65| 5.5 3.5 6000 286 26 239 13| 2.4 1.0 3.4|170.1 0.0 170.1 28.4 0.65| 4.8 3.1 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251211.11.gif