UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121008.upa.cvt Date: 0800Z 10 DEC 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0800Z 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 1012 26 11.6 9.5 87 2.1 10.4 260 5 283.8 285.1 283.1 304.1 7.38 1 1000 116 11.2 9.2 87 2.0 10.1 220 15 284.4 285.6 283.2 304.6 7.31 2 925 764 8.2 -2.8 46 11.0 3.4 265 31 287.7 288.3 280.2 297.4 3.36 3 850 1456 4.2 -6.8 45 11.0 -0.2 255 33 290.5 291.0 280.7 298.5 2.70 4 700 3011 -3.7 -22.7 21 19.0 -8.7 235 40 298.4 298.5 281.8 301.2 0.88 5 500 5600 -16.9 -17.0 99 0.1 -16.9 220 66 312.4 312.8 288.4 319.0 2.02 6 448 6417 -22.7 -23.0 97 0.3 -22.8 225 75 315.1 315.4 288.6 319.6 1.34 7 400 7240 -28.7 -29.2 95 0.5 -28.8 230 69 317.7 317.9 288.9 320.7 0.85 8 300 9240 -43.1 -50.1 46 7.0 -43.5 225 71 324.6 324.6 290.3 325.1 0.13 9 250 10440 -54.5 -58.4 62 3.9 -54.6 220 69 325.0 325.1 290.3 325.3 0.06 10 215 11387 -61.3 -66.2 52 4.9 -61.4 215 73 328.8 328.8 291.4 328.9 0.02 11 200 11840 -56.1 -70.1 16 14.0 -56.3 220 66 343.9 343.9 295.3 344.0 0.02 12 150 13670 -58.1 -77.1 7 19.0 -58.3 230 40 370.0 370.0 300.6 370.0 0.01 13 100 16190 -64.5 -82.5 7 18.0 -64.7 275 27 403.1 403.1 305.6 403.1 0.00 TRP 215 11387 -61.3 -66.2 52 4.9 -61.4 215 73 328.8 328.8 291.4 328.9 0.02 WND 448 6417 -22.7 -23.0 97 0.3 -22.8 225 75 315.1 315.4 288.6 319.6 1.34 Sounding variables and indices 1000-500 mb thick: 5484.00 m Freezing level: 770.25 mb = 2282.71 m = 7489.11 ft Wetbulb zero: 854.50 mb = 1412.76 m = 4634.98 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 52.07 % Est. max temperature: 17.92 C = 64.25 F Sfc-Lift cond lev (LCL): 980.43 mb = 280.27 m = 919.50 ft T: 10.44 C 700-500 lapse rate: 5.10 C/km ThetaE index: 7.20 C Layer 925.0- 850.0 mb Conv cond level (CCL): 789.36 mb = 2048.82 m = 6721.78 ft Mean mixing ratio: 5.29 g/kg Conv temperature: 21.39 C = 70.50 F Cap Strength: 5.19 C Lifted Index: 11.38 C Risk: None Lifted Index @300 mb: 16.88 C Lifted Index @700 mb: 5.19 C Showalter Index: 13.08 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 10.10 C K Index: -4.70 Risk: None Sweat Index: 132.00 Risk: None Energy Index: 4.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.38 J/kg Max Up Vert Vel: 3.84 m/s Conv Inhibition (B-): 13309.44 J/kg Cap Strength: 11.34 C Lift Cond Lev (LCL): 880.96 mb = 1163.20 m = 3816.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 33 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 1012 26 260 5 4.9 0.9 | 84 28 -27.7 -3.1 1 1000 116 220 15 9.6 11.5 | 108 24 -23.0 7.5 2 925 764 265 31 30.9 2.7 | 54 2 -1.7 -1.3 3 850 1456 255 33 31.9 8.5 | 171 5 -0.8 4.6 4 700 3011 235 40 32.8 22.9 | 180 19 0.1 19.0 5 500 5600 220 66 42.4 50.6 | 192 48 9.8 46.6 6 448 6417 225 75 53.0 53.0 | 203 53 20.4 49.0 7 400 7240 230 69 52.9 44.4 | 207 45 20.2 40.4 8 300 9240 225 71 50.2 50.2 | 201 49 17.6 46.2 9 250 10440 220 69 44.4 52.9 | 193 50 11.7 48.9 10 215 11387 215 73 41.9 59.8 | 189 57 9.2 55.8 11 200 11840 220 66 42.4 50.6 | 192 48 9.8 46.6 12 150 13670 230 40 30.6 25.7 | 175 22 -2.0 21.7 13 100 16190 275 27 26.9 -2.4 | 42 9 -5.7 -6.3 Wind Parameters Mean winds (0-6000m): 233.0 at 43.8 knts Storm direction: 263.0 at 32.9 knts Shear (0-3000m) pos: 1.6 neg: 5.7 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 97.1 deg Storm rel helicity (0-3000m) pos: 97.1 neg: -5.7 tot: 91.4 m^2/s^2 ave: 30.5 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 88.25 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 ------------------------------------------------------------------------------- 500 237 18 109 18| 0.0 20.8 20.8| 92.8 0.0 92.8 185.6 0.58| 26.6 15.3 1000 254 24 105 10| 4.7 10.4 15.1| 93.4 -3.7 89.7 89.7 0.34| 19.3 6.6 1500 256 27 112 7| 3.1 7.9 11.0| 95.0 -3.7 91.3 60.8 0.36| 14.3 5.1 2000 254 29 127 6| 2.3 6.7 9.1| 96.7 -3.7 93.0 46.5 0.34| 11.9 4.1 2500 252 30 145 7| 1.9 6.1 8.0| 97.1 -3.9 93.2 37.3 0.31| 10.5 3.3 3000 248 32 158 8| 1.6 5.7 7.3| 97.1 -5.7 91.4 30.5 0.28| 9.6 2.7 4000 243 35 173 12| 1.2 5.7 6.8|121.3 -5.7 115.5 28.9 0.29| 8.6 2.5 5000 238 39 182 17| 0.9 5.7 6.6|130.6 -5.7 124.9 25.0 0.26| 8.1 2.1 6000 233 44 186 22| 1.2 5.2 6.4|192.8 -8.9 183.9 30.7 0.28| 7.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251210.08.gif