UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121208.upa.cvt Date: 0800Z 12 DEC 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0800Z 12 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 1019 26 2.6 1.1 90 1.5 2.0 170 1 274.3 274.9 274.2 285.3 4.06 1 1000 169 5.4 2.9 84 2.5 4.2 165 17 278.5 279.3 277.4 291.5 4.71 2 925 807 8.0 -10.0 27 18.0 1.3 170 21 287.5 287.8 278.2 293.2 1.93 3 850 1502 5.8 -16.2 19 22.0 -1.4 190 11 292.2 292.4 279.6 296.1 1.27 4 700 3061 -3.9 -5.9 86 2.0 -4.7 210 23 298.2 298.8 284.8 308.8 3.51 5 500 5640 -19.5 -21.4 85 1.9 -20.0 170 33 309.3 309.5 286.6 313.8 1.38 6 400 7260 -30.3 -36.3 56 6.0 -31.0 185 35 315.6 315.7 287.8 317.1 0.43 7 300 9240 -44.9 -54.9 32 10.0 -45.3 275 29 322.1 322.1 289.5 322.4 0.07 8 250 10430 -56.1 -60.7 56 4.6 -56.2 270 33 322.7 322.7 289.6 322.8 0.04 9 217 11314 -62.9 -67.1 57 4.2 -63.0 245 27 325.5 325.5 290.5 325.6 0.02 10 200 11820 -59.3 -71.3 20 12.0 -59.5 255 29 338.9 338.9 294.0 338.9 0.01 11 150 13620 -59.5 -84.5 2 25.0 -59.7 250 21 367.6 367.6 300.1 367.6 0.00 12 100 16150 -61.5 -86.5 2 25.0 -61.7 250 21 408.9 408.9 306.4 408.9 0.00 TRP 217 11314 -62.9 -67.1 57 4.2 -63.0 245 27 325.5 325.5 290.5 325.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5471.00 m Freezing level: 760.31 mb = 2434.19 m = 7986.08 ft Wetbulb zero: 889.36 mb = 1129.99 m = 3707.28 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 65.69 % Est. max temperature: 19.40 C = 66.92 F Sfc-Lift cond lev (LCL): 995.49 mb = 205.98 m = 675.77 ft T: 5.55 C 700-500 lapse rate: 6.05 C/km ThetaE index: 0.00 C Layer 1019.0--321864398408282664299659264.0 mb Conv cond level (CCL): 652.34 mb = 3601.44 m = 11815.59 ft Mean mixing ratio: 3.42 g/kg Conv temperature: 29.01 C = 84.23 F Cap Strength: 10.55 C Lifted Index: 15.40 C Risk: None Lifted Index @300 mb: 21.53 C Lifted Index @700 mb: 10.55 C Showalter Index: 12.18 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 3.30 C K Index: 7.10 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.92 J/kg Max Up Vert Vel: 7.61 m/s Conv Inhibition (B-): 16163.71 J/kg Cap Strength: 15.36 C Lift Cond Lev (LCL): 852.03 mb = 1482.37 m = 4863.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 216 at 17 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 1019 26 170 1 -0.2 1.0 | 38 16 -10.1 -12.9 1 1000 169 165 17 -4.4 16.4 | 100 15 -14.4 2.5 2 925 807 170 21 -3.6 20.7 | 116 15 -13.6 6.8 3 850 1502 190 11 1.9 10.8 | 69 9 -8.1 -3.1 4 700 3061 210 23 11.5 19.9 | 194 6 1.5 6.0 5 500 5640 170 33 -5.7 32.5 | 140 24 -15.7 18.6 6 400 7260 185 35 3.1 34.9 | 162 22 -6.9 21.0 7 300 9240 275 29 28.9 -2.5 | 311 25 18.9 -16.4 8 250 10430 270 33 33.0 -0.0 | 301 27 23.0 -13.9 9 217 11314 245 27 24.5 11.4 | 280 15 14.5 -2.5 10 200 11820 255 29 28.0 7.5 | 290 19 18.0 -6.4 11 150 13620 250 21 19.7 7.2 | 305 12 9.8 -6.7 12 100 16150 250 21 19.7 7.2 | 305 12 9.8 -6.7 Wind Parameters Mean winds (0-6000m): 185.6 at 22.8 knts Storm direction: 215.6 at 17.1 knts Shear (0-3000m) pos: 2.6 neg: 3.1 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 153.9 deg Storm rel helicity (0-3000m) pos: 86.5 neg: -21.3 tot: 65.2 m^2/s^2 ave: 21.7 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.29 Bulk Shear: 12.61 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 ------------------------------------------------------------------------------- 500 166 15 94 14| 0.0 18.8 18.8| 63.7 0.0 63.7 127.4 0.96| 19.3 18.4 1000 169 18 104 14| 1.6 9.4 11.0| 70.8 -5.3 65.4 65.4 0.76| 12.4 9.3 1500 172 16 101 13| 3.4 6.3 9.6| 70.8 -21.3 49.5 33.0 0.37| 10.8 4.0 2000 176 16 99 11| 2.4 4.7 7.1| 76.3 -21.3 55.0 27.5 0.41| 9.2 3.8 2500 182 16 102 10| 2.4 3.8 6.1| 81.3 -21.3 60.0 24.0 0.47| 8.2 3.9 3000 188 17 109 8| 2.6 3.1 5.8| 86.5 -21.3 65.2 21.7 0.51| 7.6 3.9 4000 193 19 126 7| 2.0 3.2 5.2| 86.5 -31.3 55.2 13.8 0.36| 6.7 2.4 5000 191 21 136 9| 1.6 3.3 4.9| 86.5 -51.2 35.3 7.1 0.23| 6.3 1.4 6000 186 23 139 12| 1.4 3.1 4.5| 99.0 -70.1 28.8 4.8 0.19| 5.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251212.08.gif