UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102010.upa.cvt Date: 1000Z 20 OCT 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:1000Z 20 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 -11 190 7 SFC 996 26 13.0 12.4 96 0.6 12.6 190 7 286.5 288.1 285.9 311.8 9.11 2 925 642 10.2 10.2 100 0.0 10.2 205 31 289.7 291.2 286.6 313.6 8.47 3 850 1343 7.4 7.4 100 0.0 7.4 215 19 293.9 295.3 287.3 315.8 7.62 4 700 2923 -0.5 -1.4 94 0.9 -0.9 205 25 301.9 302.8 287.7 316.8 4.93 5 500 5540 -16.1 -17.9 86 1.8 -16.6 185 35 313.4 313.8 288.6 319.6 1.87 6 400 7180 -27.5 -31.0 72 3.5 -28.1 190 44 319.2 319.4 289.3 321.8 0.72 7 300 9170 -45.5 -51.5 51 6.0 -45.7 180 40 321.2 321.2 289.2 321.7 0.11 8 250 10360 -56.5 -60.4 61 3.9 -56.6 175 38 322.1 322.1 289.5 322.2 0.04 9 216 11281 -60.7 -66.7 45 6.0 -60.8 190 46 329.3 329.3 291.5 329.4 0.02 10 200 11760 -61.1 -72.1 22 11.0 -61.2 185 48 336.0 336.0 293.3 336.1 0.01 11 150 13570 -56.7 -77.7 5 21.0 -57.0 225 21 372.4 372.4 301.0 372.4 0.01 12 100 16120 -60.1 -82.1 4 22.0 -60.4 260 17 411.6 411.6 306.7 411.6 0.00 TRP 216 11281 -60.7 -66.7 45 6.0 -60.8 190 46 329.3 329.3 291.5 329.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5551.00 m Freezing level: 709.49 mb = 2823.00 m = 9261.70 ft Wetbulb zero: 716.55 mb = 2732.90 m = 8966.08 ft Precipitable water: 1.20 inches Sfc-500 mean rel hum: 93.91 % Est. max temperature: 20.61 C = 69.09 F Sfc-Lift cond lev (LCL): 987.20 mb = 99.89 m = 327.71 ft T: 12.66 C 700-500 lapse rate: 5.96 C/km Conv cond level (CCL): 937.48 mb = 530.37 m = 1740.03 ft Mean mixing ratio: 8.65 g/kg Conv temperature: 15.66 C = 60.19 F Cap Strength: 2.12 C Lifted Index: 4.27 C Risk: None Lifted Index @300 mb: 6.04 C Lifted Index @700 mb: 2.12 C Showalter Index: 2.66 C Risk: Showers probable Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 23.50 C K Index: 30.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 161.80 Risk: None Energy Index: 0.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.99 J/kg Max Up Vert Vel: 6.00 m/s Conv Inhibition (B-): 8909.16 J/kg Cap Strength: 4.21 C Lift Cond Lev (LCL): 941.91 mb = 491.11 m = 1611.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 at 20 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 ---------------------------------------------------------- 0 996 26 190 7 1.2 6.9 | 65 15 -13.8 -6.5 1 925 642 205 31 13.1 28.1 | 173 15 -1.9 14.7 2 850 1343 215 19 10.9 15.6 | 118 5 -4.1 2.2 3 700 2923 205 25 10.6 22.7 | 155 10 -4.4 9.2 4 500 5540 185 35 3.1 34.9 | 151 25 -11.9 21.5 5 400 7180 190 44 7.6 43.3 | 166 31 -7.3 29.9 6 300 9170 180 40 0.0 40.0 | 151 31 -15.0 26.6 7 250 10360 175 38 -3.3 37.9 | 143 31 -18.3 24.4 8 216 11281 190 46 8.0 45.3 | 168 33 -7.0 31.9 9 200 11760 185 48 4.2 47.8 | 163 36 -10.8 34.4 10 150 13570 225 21 14.8 14.8 | 175 1 -0.1 1.4 11 100 16120 260 17 16.7 3.0 | 350 11 1.8 -10.5 Wind Parameters Mean winds (0-6000m): 198.1 at 26.8 knts Storm direction: 228.1 at 20.1 knts Shear (0-3000m) pos: 2.3 neg: 1.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 90.3 deg Storm rel helicity (0-3000m) pos: 75.3 neg: -11.1 tot: 64.2 m^2/s^2 ave: 21.4 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.30 Bulk Shear: 13.83 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 ------------------------------------------------------------------------------- 500 202 17 103 9| 20.3 0.0 20.3| 55.9 0.0 55.9 111.9 0.93| 20.5 19.0 1000 205 22 141 9| 9.3 0.0 9.3| 68.6 -4.9 63.7 63.7 0.66| 15.8 10.4 1500 207 22 140 8| 4.7 0.0 4.7| 69.2 -11.1 58.1 38.7 0.45| 12.6 5.7 2000 208 22 140 7| 3.5 0.6 4.1| 71.5 -11.1 60.4 30.2 0.47| 10.0 4.7 2500 208 22 141 7| 2.8 0.9 3.7| 73.7 -11.1 62.5 25.0 0.47| 8.5 4.0 3000 208 22 143 8| 2.3 1.2 3.5| 75.3 -11.1 64.2 21.4 0.46| 7.5 3.4 4000 206 23 148 9| 1.7 1.5 3.3| 75.9 -11.5 64.4 16.1 0.41| 6.3 2.6 5000 202 25 150 11| 1.4 1.8 3.2| 75.9 -16.0 59.9 12.0 0.35| 5.6 2.0 6000 198 27 151 14| 1.4 1.7 3.1| 90.6 -20.6 70.0 11.7 0.34| 5.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251020.10.gif