UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102304.upa.cvt Date: 0400Z 23 OCT 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0400Z 23 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 -139 SFC 981 26 10.6 10.1 97 0.5 10.3 110 9 285.3 286.7 284.3 307.3 7.93 2 925 510 9.0 9.0 100 0.0 9.0 145 35 288.5 289.9 285.5 310.5 7.81 3 850 1212 8.2 8.2 100 0.0 8.2 180 44 294.7 296.2 288.1 318.0 8.05 4 700 2794 -0.3 -0.3 100 0.0 -0.3 195 35 302.2 303.1 288.2 318.3 5.35 5 500 5410 -16.1 -17.4 90 1.3 -16.5 195 38 313.4 313.8 288.7 319.8 1.95 6 400 7050 -28.3 -30.7 80 2.4 -28.7 200 44 318.2 318.4 289.0 320.8 0.74 7 300 9040 -45.3 -52.3 45 7.0 -45.6 210 38 321.5 321.5 289.3 321.9 0.10 8 250 10230 -56.3 -60.5 59 4.2 -56.4 205 44 322.4 322.4 289.5 322.5 0.04 9 231 10729 -59.3 -60.8 83 1.5 -59.3 215 42 325.2 325.2 290.4 325.4 0.05 10 200 11640 -55.1 -76.1 6 21.0 -55.4 225 36 345.5 345.5 295.6 345.5 0.01 11 150 13480 -56.1 -82.1 2 26.0 -56.4 250 36 373.4 373.4 301.2 373.4 0.00 12 100 16030 -59.5 -85.5 2 26.0 -59.8 255 25 412.8 412.8 306.9 412.8 0.00 TRP 231 10729 -59.3 -60.8 83 1.5 -59.3 215 42 325.2 325.2 290.4 325.4 0.05 WND Sounding variables and indices 1000-500 mb thick: 5549.00 m Freezing level: 705.29 mb = 2738.16 m = 8983.37 ft Wetbulb zero: 705.82 mb = 2726.56 m = 8945.29 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 97.28 % Est. max temperature: 20.84 C = 69.51 F Sfc-Lift cond lev (LCL): 973.69 mb = 87.62 m = 287.48 ft T: 10.40 C 700-500 lapse rate: 6.04 C/km ThetaE index: 0.00 C Layer 981.0-9868188356753480989314477680259760128.0 mb Conv cond level (CCL): 933.75 mb = 432.48 m = 1418.87 ft Mean mixing ratio: 7.87 g/kg Conv temperature: 13.28 C = 55.90 F Cap Strength: 3.55 C Lifted Index: 5.85 C Risk: None Lifted Index @300 mb: 8.00 C Lifted Index @700 mb: 3.55 C Showalter Index: 1.43 C Risk: Showers probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 24.30 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 224.40 Risk: None Energy Index: 0.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.57 J/kg Max Up Vert Vel: 7.15 m/s Conv Inhibition (B-): 9505.92 J/kg Cap Strength: 5.69 C Lift Cond Lev (LCL): 927.65 mb = 486.43 m = 1595.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 217 at 28 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 ---------------------------------------------------------- 0 981 26 110 9 -8.5 3.1 | 53 31 -25.0 -19.0 1 925 510 145 35 -20.1 28.7 | 100 37 -36.6 6.6 2 850 1212 180 44 0.0 44.0 | 143 28 -16.6 22.0 3 700 2794 195 35 9.1 33.8 | 147 14 -7.5 11.8 4 500 5410 195 38 9.8 36.7 | 155 16 -6.7 14.7 5 400 7050 200 44 15.0 41.3 | 176 19 -1.5 19.3 6 300 9040 210 38 19.0 32.9 | 193 11 2.4 10.9 7 250 10230 205 44 18.6 39.9 | 186 18 2.0 17.8 8 231 10729 215 42 24.1 34.4 | 211 14 7.5 12.4 9 200 11640 225 36 25.5 25.5 | 249 10 8.9 3.4 10 150 13480 250 36 33.8 12.3 | 299 20 17.3 -9.7 11 100 16030 255 25 24.1 6.5 | 334 17 7.6 -15.6 Wind Parameters Mean winds (0-6000m): 186.9 at 36.8 knts Storm direction: 216.9 at 27.6 knts Shear (0-3000m) pos: 6.1 neg: 0.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 95.4 deg Storm rel helicity (0-3000m) pos: 479.9 neg: -0.0 tot: 479.9 m^2/s^2 ave: 160.0 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 9.4 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.25 Bulk Shear: 100.83 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 ------------------------------------------------------------------------------- 500 138 22 80 32| 29.2 0.0 29.2|270.0 0.0 270.0 539.9 0.98| 30.8 30.2 1000 152 30 99 31| 19.6 0.0 19.6|416.1 0.0 416.1 416.1 0.96| 24.6 23.6 1500 163 34 113 29| 13.9 0.0 13.9|472.8 0.0 472.8 315.2 0.92| 19.9 18.3 2000 170 36 120 27| 9.9 0.0 9.9|477.4 0.0 477.4 238.7 0.87| 16.1 13.9 2500 174 36 125 25| 7.5 0.0 7.5|479.2 0.0 479.2 191.7 0.82| 13.7 11.2 3000 177 36 128 23| 6.1 0.0 6.1|479.9 -0.0 479.9 160.0 0.79| 11.8 9.4 4000 182 36 133 21| 4.6 0.1 4.7|483.0 -0.0 483.0 120.8 0.79| 9.0 7.1 5000 185 36 137 20| 3.7 0.2 3.9|486.2 -0.0 486.2 97.2 0.79| 7.3 5.8 6000 187 37 140 19| 3.3 0.2 3.5|497.8 -0.0 497.8 83.0 0.79| 6.4 5.1 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251023.04.gif