UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121105.upa.cvt Date: 0500Z 11 DEC 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0500Z 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 1019 26 7.8 7.4 97 0.4 7.6 260 5 279.4 280.5 279.8 296.7 6.34 1 1000 171 7.4 7.0 97 0.4 7.2 230 19 280.5 281.6 280.3 297.8 6.29 2 925 812 5.2 0.6 72 4.6 3.1 265 29 284.6 285.4 279.9 296.8 4.32 3 850 1501 4.8 -19.2 16 24.0 -2.4 270 29 291.2 291.3 278.7 294.2 0.98 4 700 3050 -4.7 -12.7 54 8.0 -7.4 280 31 297.3 297.7 282.8 303.6 2.05 5 500 5610 -21.7 -26.1 68 4.4 -22.5 310 38 306.6 306.8 285.2 309.6 0.91 6 400 7220 -34.1 -38.2 66 4.1 -34.5 330 50 310.7 310.7 286.0 311.9 0.35 7 300 9170 -49.3 -52.4 70 3.1 -49.4 340 66 315.9 315.9 287.5 316.2 0.10 8 276 9708 -51.8 -58.5 44 6.7 -52.0 350 71 319.9 319.9 288.8 320.1 0.05 9 250 10340 -54.7 -65.7 24 11.0 -54.9 340 50 324.7 324.7 290.2 324.8 0.02 10 235 10735 -56.5 -69.5 18 13.0 -56.6 315 42 327.8 327.8 291.1 327.9 0.01 11 200 11770 -52.9 -78.9 3 26.0 -53.2 260 42 349.0 349.0 296.4 349.0 0.00 12 150 13620 -53.7 -83.7 1 30.0 -54.1 290 33 377.5 377.5 301.9 377.6 0.00 13 100 16200 -57.7 -85.7 2 28.0 -58.1 280 19 416.2 416.2 307.3 416.3 0.00 TRP 235 10735 -56.5 -69.5 18 13.0 -56.6 315 42 327.8 327.8 291.1 327.9 0.01 WND 276 9708 -51.8 -58.5 44 6.7 -52.0 350 71 319.9 319.9 288.8 320.1 0.05 Sounding variables and indices 1000-500 mb thick: 5439.00 m Freezing level: 774.21 mb = 2283.65 m = 7492.21 ft Wetbulb zero: 883.24 mb = 1188.41 m = 3898.95 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 55.08 % Est. max temperature: 17.86 C = 64.15 F Sfc-Lift cond lev (LCL): 1012.81 mb = 72.94 m = 239.29 ft T: 7.67 C 700-500 lapse rate: 6.64 C/km ThetaE index: 3.52 C Layer 925.0- 700.0 mb Conv cond level (CCL): 796.68 mb = 2017.85 m = 6620.16 ft Mean mixing ratio: 5.41 g/kg Conv temperature: 21.67 C = 71.00 F Cap Strength: 6.35 C Lifted Index: 9.22 C Risk: None Lifted Index @300 mb: 13.26 C Lifted Index @700 mb: 6.35 C Showalter Index: 11.39 C Risk: None Total Totals Index: 29.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 2.50 C K Index: -0.70 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 3.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.03 J/kg Max Up Vert Vel: 4.91 m/s Conv Inhibition (B-): 13599.98 J/kg Cap Strength: 9.05 C Lift Cond Lev (LCL): 937.10 mb = 705.13 m = 2313.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 24 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 26 260 5 4.9 0.9 | 147 21 -11.5 17.8 1 1000 171 230 19 14.6 12.2 | 176 29 -1.9 29.2 2 925 812 265 29 28.9 2.5 | 213 23 12.4 19.5 3 850 1501 270 29 29.0 -0.0 | 217 21 12.6 16.9 4 700 3050 280 31 30.5 -5.4 | 231 18 14.1 11.6 5 500 5610 310 38 29.1 -24.4 | 301 15 12.7 -7.5 6 400 7220 330 50 25.0 -43.3 | 342 28 8.6 -26.4 7 300 9170 340 66 22.6 -62.0 | 352 45 6.1 -45.1 8 276 9708 350 71 12.3 -69.9 | 4 53 -4.1 -53.0 9 250 10340 340 50 17.1 -47.0 | 359 30 0.7 -30.0 10 235 10735 315 42 29.7 -29.7 | 314 18 13.3 -12.8 11 200 11770 260 42 41.4 7.3 | 226 35 24.9 24.2 12 150 13620 290 33 31.0 -11.3 | 249 16 14.6 5.7 13 100 16200 280 19 18.7 -3.3 | 189 14 2.3 13.6 Wind Parameters Mean winds (0-6000m): 285.8 at 31.5 knts Storm direction: 315.8 at 23.6 knts Shear (0-3000m) pos: 2.7 neg: 3.4 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 83.3 deg Storm rel helicity (0-3000m) pos: 221.8 neg: 0.0 tot: 221.8 m^2/s^2 ave: 73.9 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 6.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.17 Bulk Shear: 68.81 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 ------------------------------------------------------------------------------- 500 240 19 180 26| 0.0 20.2 20.2|136.7 0.0 136.7 273.3 0.88| 24.3 21.3 1000 254 23 194 24| 4.7 10.1 14.8|191.2 0.0 191.2 191.2 0.88| 17.0 15.0 1500 260 25 201 23| 3.6 6.7 10.4|197.6 0.0 197.6 131.7 0.87| 11.9 10.4 2000 263 26 205 22| 3.2 5.1 8.2|205.8 0.0 205.8 102.9 0.87| 9.4 8.2 2500 266 27 209 22| 2.9 4.0 6.9|213.9 0.0 213.9 85.6 0.87| 7.9 6.8 3000 268 28 212 21| 2.7 3.4 6.1|221.8 0.0 221.8 73.9 0.87| 6.9 6.0 4000 273 29 219 20| 2.9 2.5 5.4|251.0 0.0 251.0 62.7 0.88| 6.1 5.3 5000 279 30 227 18| 3.0 2.0 5.1|280.5 0.0 280.5 56.1 0.89| 5.7 5.0 6000 286 31 239 16| 3.3 1.7 5.0|314.7 0.0 314.7 52.4 0.89| 5.5 4.9 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251211.05.gif