UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102004.upa.cvt Date: 0400Z 20 OCT 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0400Z 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 9 140 5 SFC 999 26 11.0 8.1 82 2.9 9.4 140 5 284.2 285.4 282.6 303.1 6.79 2 925 663 12.8 8.6 76 4.2 10.4 205 25 292.4 293.8 286.8 314.1 7.60 3 850 1368 7.6 6.5 93 1.1 7.0 200 27 294.1 295.4 287.0 314.8 7.16 4 700 2946 -0.3 -1.6 91 1.3 -0.9 190 25 302.2 303.0 287.7 316.8 4.86 5 500 5560 -16.1 -17.1 92 1.0 -16.4 205 27 313.4 313.8 288.7 320.0 2.00 6 400 7210 -26.5 -30.1 72 3.6 -27.1 200 23 320.5 320.7 289.8 323.3 0.78 7 300 9220 -43.7 -49.7 51 6.0 -44.0 225 33 323.8 323.8 290.0 324.3 0.14 8 250 10420 -54.3 -56.6 76 2.3 -54.4 195 29 325.3 325.4 290.5 325.6 0.07 9 200 11810 -65.1 -68.9 59 3.8 -65.1 190 35 329.7 329.7 291.6 329.7 0.02 10 199 11841 -65.3 -69.1 59 3.8 -65.3 190 36 329.8 329.8 291.7 329.9 0.02 11 150 13600 -58.7 -81.7 4 23.0 -58.9 255 17 368.9 368.9 300.4 369.0 0.00 12 100 16130 -60.3 -85.3 2 25.0 -60.6 280 17 411.2 411.2 306.7 411.2 0.00 TRP 199 11841 -65.3 -69.1 59 3.8 -65.3 190 36 329.8 329.8 291.7 329.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5551.00 m Freezing level: 705.70 mb = 2886.08 m = 9468.64 ft Wetbulb zero: 717.40 mb = 2746.41 m = 9010.42 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 89.27 % Est. max temperature: 20.92 C = 69.66 F Sfc-Lift cond lev (LCL): 956.10 mb = 389.29 m = 1277.19 ft T: 12.03 C 700-500 lapse rate: 6.04 C/km ThetaE index: 0.00 C Layer 999.0-9868188356753480989314477680259760128.0 mb Conv cond level (CCL): 822.75 mb = 1632.79 m = 5356.85 ft Mean mixing ratio: 7.28 g/kg Conv temperature: 22.22 C = 72.00 F Cap Strength: 3.75 C Lifted Index: 6.15 C Risk: None Lifted Index @300 mb: 9.89 C Lifted Index @700 mb: 3.75 C Showalter Index: 3.27 C Risk: None Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 22.60 C K Index: 28.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 159.00 Risk: None Energy Index: 1.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.59 J/kg Max Up Vert Vel: 7.29 m/s Conv Inhibition (B-): 9130.53 J/kg Cap Strength: 5.98 C Lift Cond Lev (LCL): 897.68 mb = 912.96 m = 2995.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 at 19 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 ---------------------------------------------------------- 0 999 26 140 5 -3.2 3.8 | 63 19 -17.1 -8.7 1 925 663 205 25 10.6 22.7 | 162 11 -3.3 10.2 2 850 1368 200 27 9.2 25.4 | 160 14 -4.7 12.9 3 700 2946 190 25 4.3 24.6 | 142 15 -9.5 12.1 4 500 5560 205 27 11.4 24.5 | 168 12 -2.5 12.0 5 400 7210 200 23 7.9 21.6 | 147 11 -6.0 9.1 6 300 9220 225 33 23.3 23.3 | 221 14 9.4 10.8 7 250 10420 195 29 7.5 28.0 | 158 17 -6.4 15.5 8 200 11810 190 35 6.1 34.5 | 160 23 -7.8 22.0 9 199 11841 190 36 6.3 35.5 | 162 24 -7.6 23.0 10 150 13600 255 17 16.4 4.4 | 343 8 2.5 -8.1 11 100 16130 280 17 16.7 -3.0 | 350 16 2.9 -15.4 Wind Parameters Mean winds (0-6000m): 198.0 at 24.9 knts Storm direction: 228.0 at 18.7 knts Shear (0-3000m) pos: 4.1 neg: 0.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 79.3 deg Storm rel helicity (0-3000m) pos: 100.5 neg: -18.8 tot: 81.7 m^2/s^2 ave: 27.2 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.35 Bulk Shear: 19.74 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 ------------------------------------------------------------------------------- 500 194 13 90 11| 18.5 0.0 18.5| 79.6 0.0 79.6 159.3 0.94| 20.3 19.0 1000 200 19 124 9| 12.4 0.0 12.4|100.0 -0.4 99.6 99.6 0.90| 14.4 12.9 1500 200 21 139 10| 8.3 0.6 8.9|100.0 -3.0 97.0 64.7 0.81| 10.3 8.4 2000 199 23 144 11| 6.2 0.8 7.0|100.0 -8.6 91.4 45.7 0.73| 8.1 5.9 2500 198 23 146 12| 5.0 0.9 5.9|100.0 -14.2 85.8 34.3 0.65| 6.8 4.4 3000 197 24 145 12| 4.1 0.9 5.1|100.5 -18.8 81.7 27.2 0.59| 5.9 3.5 4000 196 24 146 13| 3.3 0.7 4.0|109.5 -18.8 90.7 22.7 0.61| 4.8 2.9 5000 197 25 148 13| 2.8 0.6 3.4|118.1 -18.8 99.4 19.9 0.63| 4.1 2.6 6000 198 25 151 13| 2.4 0.5 3.0|122.4 -22.3 100.1 16.7 0.60| 3.6 2.2 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251020.04.gif