UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120411.upa.cvt Date: 1100Z 4 DEC 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:1100Z 4 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 1005 26 6.2 5.8 97 0.4 6.0 170 3 279.0 279.9 278.9 294.6 5.75 1 1000 61 5.8 5.0 95 0.8 5.4 155 5 279.0 279.9 278.6 293.9 5.47 2 925 696 2.4 1.5 94 0.9 2.0 160 15 281.8 282.6 278.9 294.6 4.61 3 850 1374 -2.3 -2.3 100 0.0 -2.3 190 19 283.7 284.4 278.9 294.5 3.80 4 700 2898 -9.7 -16.7 57 7.0 -11.6 195 21 291.7 292.0 279.7 296.3 1.48 5 500 5400 -26.3 -54.3 5 28.0 -28.2 220 29 301.0 301.0 281.8 301.1 0.05 6 400 6990 -34.3 -54.3 11 20.0 -35.4 240 21 310.4 310.4 285.5 310.6 0.06 7 300 8940 -50.3 -56.3 49 6.0 -50.5 235 27 314.5 314.5 287.0 314.7 0.06 8 250 10100 -59.3 -63.3 60 4.0 -59.3 225 21 317.9 317.9 288.1 318.0 0.03 9 223 10811 -63.9 -68.3 55 4.4 -64.0 235 23 321.4 321.4 289.2 321.5 0.02 10 200 11480 -64.7 -74.7 24 10.0 -64.8 245 31 330.3 330.3 291.8 330.3 0.01 11 150 13260 -58.1 -84.1 2 26.0 -58.3 210 29 370.0 370.0 300.5 370.0 0.00 12 100 15800 -61.1 -86.1 2 25.0 -61.4 200 21 409.7 409.7 306.5 409.7 0.00 TRP 223 10811 -63.9 -68.3 55 4.4 -64.0 235 23 321.4 321.4 289.2 321.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5339.00 m Freezing level: 886.70 mb = 1042.21 m = 3419.29 ft Wetbulb zero: 890.20 mb = 1003.49 m = 3292.25 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 59.65 % Est. max temperature: 10.86 C = 51.54 F Sfc-Lift cond lev (LCL): 998.83 mb = 70.50 m = 231.28 ft T: 5.75 C 700-500 lapse rate: 6.63 C/km ThetaE index: 0.75 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 927.93 mb = 670.25 m = 2198.94 ft Mean mixing ratio: 4.95 g/kg Conv temperature: 8.90 C = 48.02 F Cap Strength: 3.11 C Lifted Index: 6.73 C Risk: None Lifted Index @300 mb: 14.34 C Lifted Index @700 mb: 3.11 C Showalter Index: 6.61 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 24.00 C K Index: 14.70 Risk: None Sweat Index: 154.50 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.61 J/kg Max Up Vert Vel: 5.02 m/s Conv Inhibition (B-): 12742.46 J/kg Cap Strength: 6.67 C Lift Cond Lev (LCL): 942.14 mb = 546.49 m = 1792.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 232 at 16 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 1005 26 170 3 -0.5 3.0 | 63 15 -13.3 -6.9 1 1000 61 155 5 -2.1 4.5 | 70 16 -14.9 -5.3 2 925 696 160 15 -5.1 14.1 | 103 18 -17.9 4.3 3 850 1374 190 19 3.3 18.7 | 133 13 -9.5 8.9 4 700 2898 195 21 5.4 20.3 | 145 13 -7.4 10.5 5 500 5400 220 29 18.6 22.2 | 205 14 5.8 12.4 6 400 6990 240 21 18.2 10.5 | 263 5 5.4 0.7 7 300 8940 235 27 22.1 15.5 | 239 11 9.3 5.7 8 250 10100 225 21 14.8 14.8 | 202 5 2.1 5.0 9 223 10811 235 23 18.8 13.2 | 241 7 6.0 3.4 10 200 11480 245 31 28.1 13.1 | 258 16 15.3 3.3 11 150 13260 210 29 14.5 25.1 | 186 15 1.7 15.3 12 100 15800 200 21 7.2 19.7 | 150 11 -5.6 9.9 Wind Parameters Mean winds (0-6000m): 202.5 at 21.5 knts Storm direction: 232.5 at 16.1 knts Shear (0-3000m) pos: 2.4 neg: 1.6 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 84.9 deg Storm rel helicity (0-3000m) pos: 95.8 neg: 0.0 tot: 95.8 m^2/s^2 ave: 31.9 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.34 Bulk Shear: 36.82 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 ------------------------------------------------------------------------------- 500 158 8 82 16| 0.0 9.7 9.7| 39.2 0.0 39.2 78.5 0.97| 9.8 9.5 1000 163 12 95 16| 3.1 4.8 8.0| 68.2 0.0 68.2 68.2 0.93| 8.5 8.0 1500 173 14 105 15| 3.7 3.2 7.0| 85.6 0.0 85.6 57.1 0.91| 7.6 6.9 2000 179 15 113 14| 3.0 2.4 5.4| 88.6 0.0 88.6 44.3 0.91| 5.9 5.4 2500 183 16 118 14| 2.6 1.9 4.5| 91.5 0.0 91.5 36.6 0.91| 4.9 4.5 3000 185 17 123 13| 2.4 1.6 4.0| 95.8 0.0 95.8 31.9 0.92| 4.3 4.0 4000 190 19 132 13| 2.4 1.2 3.6|112.7 0.0 112.7 28.2 0.93| 3.9 3.6 5000 197 20 143 12| 2.4 1.0 3.4|131.2 0.0 131.2 26.2 0.94| 3.7 3.5 6000 202 22 156 11| 2.1 0.8 2.9|148.2 0.0 148.2 24.7 0.91| 3.7 3.3 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251204.11.gif