UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102104.upa.cvt Date: 0400Z 21 OCT 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0400Z 21 OCT 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 ------------------------------------------------------------------------------- 0 1000 -86 SFC 988 26 13.0 11.6 91 1.4 12.2 180 7 287.1 288.7 285.8 311.4 8.71 2 925 567 9.4 9.0 97 0.4 9.2 200 35 288.9 290.3 285.7 310.9 7.81 3 850 1264 5.4 5.4 100 0.0 5.4 210 36 291.8 293.0 285.6 310.8 6.63 4 700 2825 -3.7 -3.9 99 0.2 -3.8 210 31 298.4 299.1 285.5 310.7 4.09 5 500 5400 -20.7 -26.7 59 6.0 -21.9 215 29 307.8 308.0 285.5 310.7 0.86 6 400 7010 -33.9 -39.9 55 6.0 -34.4 230 29 310.9 311.0 286.0 312.0 0.30 7 304 8864 -50.3 -52.6 77 2.3 -50.4 235 23 313.3 313.3 286.6 313.6 0.10 8 300 8950 -49.3 -55.3 49 6.0 -49.5 220 23 315.9 315.9 287.5 316.1 0.07 9 250 10150 -48.5 -71.5 5 23.0 -49.0 215 31 334.0 334.0 292.8 334.0 0.01 10 200 11610 -50.3 -78.3 2 28.0 -50.8 240 17 353.1 353.1 297.3 353.1 0.00 11 150 13480 -52.3 -81.3 2 29.0 -52.8 250 27 380.0 380.0 302.2 380.0 0.00 12 100 16060 -56.3 -84.3 2 28.0 -56.8 300 11 418.9 418.9 307.6 419.0 0.00 TRP 304 8864 -50.3 -52.6 77 2.3 -50.4 235 23 313.3 313.3 286.6 313.6 0.10 WND Sounding variables and indices 1000-500 mb thick: 5486.00 m Freezing level: 760.99 mb = 2190.31 m = 7185.96 ft Wetbulb zero: 761.78 mb = 2145.01 m = 7037.34 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 88.47 % Est. max temperature: 18.13 C = 64.64 F Sfc-Lift cond lev (LCL): 967.61 mb = 197.26 m = 647.16 ft T: 11.86 C 700-500 lapse rate: 6.60 C/km ThetaE index: 0.80 C Layer 925.0- 500.0 mb Conv cond level (CCL): 922.36 mb = 590.53 m = 1937.42 ft Mean mixing ratio: 7.97 g/kg Conv temperature: 14.87 C = 58.77 F Cap Strength: 0.20 C Lifted Index: 0.96 C Risk: Showers probable Lifted Index @300 mb: 3.65 C Lifted Index @700 mb: -0.09 C Showalter Index: 1.11 C Risk: Showers probable Total Totals Index: 52.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 26.10 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 265.69 Risk: None Energy Index: -0.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.46 J/kg Max Up Vert Vel: 7.41 m/s Conv Inhibition (B-): 1.28 J/kg Cap Strength: 0.82 C Lift Cond Lev (LCL): 927.67 mb = 543.38 m = 1782.71 ft Lev Free Conv (LFC): 882.67 mb = 953.16 m = 3127.13 ft Equ Level (EL): 592.67 mb = 4098.83 m = 13447.45 ft B at Equ Level: 27.33 J/kg Max Parcel Lev (MPL): 482.67 mb = 5654.58 m = 18551.55 ft Wind level data Storm motion: 240 at 23 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 ---------------------------------------------------------- 0 988 26 180 7 0.0 7.0 | 78 20 -20.0 -4.3 1 925 567 200 35 12.0 32.9 | 160 23 -8.0 21.6 2 850 1264 210 36 18.0 31.2 | 174 20 -2.0 19.8 3 700 2825 210 31 15.5 26.8 | 164 16 -4.5 15.5 4 500 5400 215 29 16.6 23.8 | 165 13 -3.3 12.4 5 400 7010 230 29 22.2 18.6 | 197 8 2.2 7.3 6 304 8864 235 23 18.8 13.2 | 149 2 -1.1 1.9 7 300 8950 220 23 14.8 17.6 | 140 8 -5.2 6.3 8 250 10150 215 31 17.8 25.4 | 171 14 -2.2 14.1 9 200 11610 240 17 14.7 8.5 | 62 6 -5.3 -2.8 10 150 13480 250 27 25.4 9.2 | 291 6 5.4 -2.1 11 100 16060 300 11 9.5 -5.5 | 32 20 -10.4 -16.8 Wind Parameters Mean winds (0-6000m): 210.4 at 30.6 knts Storm direction: 240.4 at 23.0 knts Shear (0-3000m) pos: 4.8 neg: 0.5 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 86.3 deg Storm rel helicity (0-3000m) pos: 177.2 neg: -14.8 tot: 162.4 m^2/s^2 ave: 54.1 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 5.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.37 Bulk Shear: 20.05 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 ------------------------------------------------------------------------------- 500 196 20 118 16| 27.1 0.0 27.1|134.5 0.0 134.5 268.9 0.98| 27.6 27.0 1000 201 28 144 18| 15.2 0.0 15.2|167.3 0.0 167.3 167.3 0.96| 17.0 16.4 1500 204 30 155 18| 10.1 0.0 10.1|177.1 -2.0 175.1 116.7 0.93| 12.3 11.4 2000 206 31 159 18| 7.5 0.4 8.0|177.1 -6.9 170.2 85.1 0.86| 9.6 8.3 2500 207 32 161 18| 6.0 0.7 6.7|177.1 -11.8 165.2 66.1 0.80| 8.0 6.4 3000 207 32 162 18| 4.8 0.5 5.4|177.2 -14.8 162.4 54.1 0.76| 6.9 5.2 4000 208 31 162 17| 3.5 0.4 4.0|177.8 -14.8 163.0 40.7 0.74| 5.3 3.9 5000 209 31 163 16| 2.8 0.3 3.1|178.1 -14.8 163.3 32.7 0.72| 4.4 3.2 6000 210 31 163 16| 2.3 0.3 2.6|184.2 -14.8 169.4 28.2 0.71| 4.0 2.8 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251021.04.gif