UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120308.upa.cvt Date: 0800Z 3 DEC 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0800Z 3 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 1009 26 5.4 5.0 97 0.4 5.2 140 1 277.8 278.8 277.9 292.6 5.42 1 1000 92 5.6 4.8 95 0.8 5.2 180 9 278.8 279.7 278.4 293.5 5.39 2 925 731 4.4 3.3 93 1.1 3.9 205 15 283.8 284.7 280.7 298.5 5.24 3 850 1415 0.6 -2.4 80 3.0 -0.7 210 19 286.8 287.4 280.3 297.6 3.77 4 700 2949 -7.1 -7.1 100 0.0 -7.1 180 17 294.6 295.2 283.1 304.2 3.20 5 500 5500 -23.1 -25.7 79 2.6 -23.6 195 31 304.9 305.0 284.5 308.0 0.94 6 400 7090 -35.3 -48.3 25 13.0 -36.1 175 40 309.1 309.1 285.1 309.6 0.12 7 300 9030 -51.5 -55.8 60 4.3 -51.6 175 46 312.8 312.8 286.4 313.0 0.07 8 250 10190 -60.7 -64.7 59 4.0 -60.7 175 46 315.8 315.8 287.4 315.9 0.03 9 218 11025 -67.1 -69.4 72 2.3 -67.1 185 46 318.5 318.6 288.3 318.6 0.02 10 200 11550 -61.3 -76.3 12 15.0 -61.4 190 35 335.7 335.7 293.2 335.7 0.01 11 150 13350 -57.9 -82.9 3 25.0 -58.2 210 27 370.3 370.3 300.6 370.3 0.00 12 100 15890 -59.7 -85.7 2 26.0 -60.0 205 23 412.4 412.4 306.8 412.4 0.00 TRP 218 11025 -67.1 -69.4 72 2.3 -67.1 185 46 318.5 318.6 288.3 318.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5408.00 m Freezing level: 838.31 mb = 1534.53 m = 5034.49 ft Wetbulb zero: 861.21 mb = 1308.98 m = 4294.49 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 89.89 % Est. max temperature: 13.99 C = 57.18 F Sfc-Lift cond lev (LCL): 1002.78 mb = 71.55 m = 234.73 ft T: 5.54 C 700-500 lapse rate: 6.27 C/km ThetaE index: 0.88 C Layer 850.0- 700.0 mb Conv cond level (CCL): 895.41 mb = 994.00 m = 3261.10 ft Mean mixing ratio: 5.28 g/kg Conv temperature: 12.53 C = 54.56 F Cap Strength: 4.63 C Lifted Index: 8.64 C Risk: None Lifted Index @300 mb: 11.88 C Lifted Index @700 mb: 4.63 C Showalter Index: 7.58 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 20.70 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 69.00 Risk: None Energy Index: 2.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.97 J/kg Max Up Vert Vel: 6.63 m/s Conv Inhibition (B-): 12411.26 J/kg Cap Strength: 8.52 C Lift Cond Lev (LCL): 943.11 mb = 572.11 m = 1876.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 223 at 16 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 1009 26 140 1 -0.6 0.8 | 47 16 -11.4 -10.7 1 1000 92 180 9 0.0 9.0 | 77 11 -10.8 -2.5 2 925 731 205 15 6.3 13.6 | 115 5 -4.5 2.1 3 850 1415 210 19 9.5 16.5 | 165 5 -1.3 4.9 4 700 2949 180 17 0.0 17.0 | 117 12 -10.8 5.5 5 500 5500 195 31 8.0 29.9 | 171 19 -2.8 18.4 6 400 7090 175 40 -3.5 39.8 | 153 32 -14.3 28.3 7 300 9030 175 46 -4.0 45.8 | 157 37 -14.8 34.3 8 250 10190 175 46 -4.0 45.8 | 157 37 -14.8 34.3 9 218 11025 185 46 4.0 45.8 | 169 35 -6.8 34.3 10 200 11550 190 35 6.1 34.5 | 168 23 -4.7 23.0 11 150 13350 210 27 13.5 23.4 | 193 12 2.7 11.9 12 100 15890 205 23 9.7 20.8 | 173 9 -1.1 9.3 Wind Parameters Mean winds (0-6000m): 193.2 at 21.0 knts Storm direction: 223.2 at 15.8 knts Shear (0-3000m) pos: 3.2 neg: 1.5 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 72.2 deg Storm rel helicity (0-3000m) pos: 39.7 neg: -14.1 tot: 25.6 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.39 Bulk Shear: 15.82 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 ------------------------------------------------------------------------------- 500 189 10 81 9| 12.9 0.0 12.9| 30.7 0.0 30.7 61.4 0.76| 14.0 10.6 1000 199 13 94 7| 8.4 0.0 8.4| 35.7 0.0 35.7 35.7 0.76| 9.4 7.1 1500 203 14 109 5| 6.3 0.0 6.3| 38.6 -0.8 37.8 25.2 0.74| 7.3 5.4 2000 203 15 120 5| 4.8 0.8 5.6| 38.6 -4.8 33.8 16.9 0.54| 6.3 3.4 2500 201 16 124 6| 3.8 1.3 5.1| 38.6 -9.6 29.0 11.6 0.41| 5.7 2.3 3000 198 16 124 7| 3.2 1.5 4.7| 39.7 -14.1 25.6 8.5 0.33| 5.2 1.7 4000 194 17 128 8| 3.1 1.1 4.2| 58.8 -14.1 44.7 11.2 0.43| 4.7 2.0 5000 193 19 137 10| 3.1 0.9 4.0| 80.4 -14.1 66.3 13.3 0.50| 4.4 2.2 6000 193 21 146 11| 2.9 1.1 3.9| 91.4 -26.0 65.4 10.9 0.42| 4.3 1.8 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251203.08.gif