UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120311.upa.cvt Date: 1100Z 3 DEC 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:1100Z 3 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 1009 26 7.4 5.9 90 1.5 6.6 180 1 279.8 280.8 279.4 295.6 5.77 1 1000 95 6.6 5.3 91 1.3 5.9 180 5 279.8 280.7 279.1 295.0 5.58 2 925 732 3.0 3.0 100 0.0 3.0 205 13 282.4 283.3 279.8 296.6 5.13 3 850 1415 0.4 -1.0 90 1.4 -0.2 200 15 286.6 287.3 280.7 298.5 4.18 4 700 2946 -7.9 -8.0 99 0.1 -7.9 200 15 293.7 294.3 282.4 302.6 2.99 5 500 5490 -22.7 -44.7 12 22.0 -24.9 225 25 305.4 305.4 283.7 305.9 0.14 6 400 7080 -35.5 -47.5 28 12.0 -36.2 180 38 308.9 308.9 285.1 309.3 0.13 7 300 9010 -51.5 -56.0 58 4.5 -51.6 175 42 312.8 312.8 286.4 313.0 0.06 8 250 10170 -60.7 -65.2 55 4.5 -60.7 175 44 315.8 315.8 287.4 315.9 0.02 9 225 10822 -64.7 -69.1 55 4.4 -64.7 190 44 319.4 319.4 288.5 319.4 0.02 10 200 11550 -61.3 -75.3 14 14.0 -61.4 175 42 335.7 335.7 293.2 335.7 0.01 11 150 13340 -56.5 -83.5 2 27.0 -56.8 190 29 372.7 372.7 301.1 372.7 0.00 12 100 15890 -59.3 -85.3 2 26.0 -59.6 195 29 413.2 413.2 306.9 413.2 0.00 TRP 225 10822 -64.7 -69.1 55 4.4 -64.7 190 44 319.4 319.4 288.5 319.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5395.00 m Freezing level: 842.77 mb = 1488.78 m = 4884.40 ft Wetbulb zero: 854.99 mb = 1367.68 m = 4487.08 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 76.00 % Est. max temperature: 13.63 C = 56.53 F Sfc-Lift cond lev (LCL): 986.10 mb = 209.39 m = 686.95 ft T: 5.95 C 700-500 lapse rate: 5.82 C/km ThetaE index: 0.58 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 940.23 mb = 598.53 m = 1963.66 ft Mean mixing ratio: 5.33 g/kg Conv temperature: 9.40 C = 48.92 F Cap Strength: 3.92 C Lifted Index: 9.16 C Risk: None Lifted Index @300 mb: 12.00 C Lifted Index @700 mb: 3.92 C Showalter Index: 7.34 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 21.70 C K Index: 22.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 132.83 Risk: None Energy Index: 1.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.72 J/kg Max Up Vert Vel: 5.04 m/s Conv Inhibition (B-): 11746.80 J/kg Cap Strength: 8.84 C Lift Cond Lev (LCL): 948.49 mb = 527.10 m = 1729.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 240 at 13 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 1009 26 180 1 0.0 1.0 | 64 13 -11.3 -5.5 1 1000 95 180 5 0.0 5.0 | 83 11 -11.3 -1.5 2 925 732 205 13 5.5 11.8 | 132 8 -5.9 5.3 3 850 1415 200 15 5.1 14.1 | 141 10 -6.2 7.6 4 700 2946 200 15 5.1 14.1 | 141 10 -6.2 7.6 5 500 5490 225 25 17.7 17.7 | 210 13 6.3 11.2 6 400 7080 180 38 0.0 38.0 | 160 33 -11.3 31.5 7 300 9010 175 42 -3.7 41.8 | 157 38 -15.0 35.4 8 250 10170 175 44 -3.8 43.8 | 158 40 -15.2 37.3 9 225 10822 190 44 7.6 43.3 | 174 37 -3.7 36.8 10 200 11550 175 42 -3.7 41.8 | 157 38 -15.0 35.4 11 150 13340 190 29 5.0 28.6 | 164 23 -6.3 22.1 12 100 15890 195 29 7.5 28.0 | 170 22 -3.8 21.5 Wind Parameters Mean winds (0-6000m): 210.2 at 17.4 knts Storm direction: 240.2 at 13.1 knts Shear (0-3000m) pos: 2.3 neg: 0.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 78.8 deg Storm rel helicity (0-3000m) pos: 36.7 neg: 0.0 tot: 36.7 m^2/s^2 ave: 12.2 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.79 Bulk Shear: 16.20 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 ------------------------------------------------------------------------------- 500 191 7 92 10| 9.7 0.0 9.7| 26.4 0.0 26.4 52.7 0.93| 10.2 9.5 1000 200 10 109 8| 6.7 0.0 6.7| 34.1 0.0 34.1 34.1 0.91| 7.2 6.5 1500 200 11 120 8| 4.4 0.5 4.9| 35.8 0.0 35.8 23.8 0.88| 5.2 4.6 2000 200 12 126 9| 3.3 0.3 3.7| 35.8 0.0 35.8 17.9 0.88| 3.9 3.4 2500 200 13 129 9| 2.7 0.3 2.9| 35.8 0.0 35.8 14.3 0.88| 3.1 2.8 3000 200 13 131 9| 2.3 0.2 2.5| 36.7 0.0 36.7 12.2 0.88| 2.7 2.4 4000 202 14 138 9| 2.2 0.2 2.4| 49.6 0.0 49.6 12.4 0.91| 2.6 2.4 5000 206 16 150 9| 2.2 0.1 2.4| 64.3 0.0 64.3 12.9 0.92| 2.7 2.4 6000 210 17 163 9| 2.0 0.8 2.8| 71.0 -22.0 49.0 8.2 0.56| 3.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251203.11.gif