UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120208.upa.cvt Date: 0800Z 2 DEC 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0800Z 2 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 1005 26 5.4 1.5 76 3.9 3.7 200 7 278.2 278.9 276.6 289.8 4.24 1 1000 61 5.4 2.0 79 3.4 3.8 180 9 278.5 279.3 277.0 290.7 4.42 2 925 694 1.6 -0.6 85 2.2 0.7 220 38 280.9 281.6 277.6 292.0 3.95 3 850 1382 4.8 1.3 78 3.5 3.1 215 25 291.2 292.1 283.6 305.5 4.95 4 700 2940 -3.9 -4.8 93 0.9 -4.3 225 29 298.2 298.9 285.2 309.6 3.82 5 500 5520 -20.1 -22.2 83 2.1 -20.6 205 40 308.5 308.8 286.3 312.8 1.29 6 400 7130 -33.1 -36.0 75 2.9 -33.4 200 52 312.0 312.1 286.6 313.5 0.44 7 300 9090 -48.7 -51.9 69 3.2 -48.8 200 60 316.7 316.7 287.8 317.1 0.11 8 268 9819 -54.1 -59.1 55 4.9 -54.2 195 66 319.2 319.2 288.5 319.4 0.05 9 250 10260 -57.5 -63.5 46 6.0 -57.6 195 64 320.6 320.6 288.9 320.7 0.03 10 200 11640 -67.5 -71.7 55 4.2 -67.5 200 60 325.9 325.9 290.5 325.9 0.01 11 150 13400 -60.9 -81.9 5 21.0 -61.1 210 29 365.2 365.2 299.7 365.2 0.00 12 100 15920 -60.7 -86.7 2 26.0 -61.0 235 21 410.4 410.4 306.6 410.5 0.00 TRP 200 11640 -67.5 -71.7 55 4.2 -67.5 200 60 325.9 325.9 290.5 325.9 0.01 WND 268 9819 -54.1 -59.1 55 4.9 -54.2 195 66 319.2 319.2 288.5 319.4 0.05 Sounding variables and indices 1000-500 mb thick: 5459.00 m Freezing level: 767.24 mb = 2241.59 m = 7354.20 ft Wetbulb zero: 787.10 mb = 1998.95 m = 6558.15 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 86.03 % Est. max temperature: 17.72 C = 63.89 F Sfc-Lift cond lev (LCL): 946.44 mb = 507.97 m = 1666.55 ft T: 2.72 C 700-500 lapse rate: 6.28 C/km ThetaE index: 0.00 C Layer 1005.0-126443839488.0 mb Conv cond level (CCL): 704.98 mb = 2883.11 m = 9458.89 ft Mean mixing ratio: 4.17 g/kg Conv temperature: 25.19 C = 77.34 F Cap Strength: 10.55 C Lifted Index: 14.80 C Risk: None Lifted Index @300 mb: 17.73 C Lifted Index @700 mb: 10.55 C Showalter Index: 5.13 C Risk: None Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 21.40 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 105.60 Risk: None Energy Index: 1.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.69 J/kg Max Up Vert Vel: 5.04 m/s Conv Inhibition (B-): 14578.20 J/kg Cap Strength: 14.69 C Lift Cond Lev (LCL): 913.98 mb = 791.53 m = 2596.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 at 24 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 1005 26 200 7 2.4 6.6 | 79 19 -19.0 -3.7 1 1000 61 180 9 0.0 9.0 | 87 21 -21.3 -1.3 2 925 694 220 38 24.4 29.1 | 189 19 3.1 18.8 3 850 1382 215 25 14.3 20.5 | 146 12 -7.0 10.2 4 700 2940 225 29 20.5 20.5 | 175 10 -0.8 10.2 5 500 5520 205 40 16.9 36.3 | 170 26 -4.4 26.0 6 400 7130 200 52 17.8 48.9 | 175 39 -3.6 38.6 7 300 9090 200 60 20.5 56.4 | 179 46 -0.8 46.1 8 268 9819 195 66 17.1 63.8 | 175 54 -4.3 53.5 9 250 10260 195 64 16.6 61.8 | 175 52 -4.8 51.5 10 200 11640 200 60 20.5 56.4 | 179 46 -0.8 46.1 11 150 13400 210 29 14.5 25.1 | 155 16 -6.8 14.8 12 100 15920 235 21 17.2 12.0 | 113 5 -4.1 1.8 Wind Parameters Mean winds (0-6000m): 214.3 at 31.6 knts Storm direction: 244.3 at 23.7 knts Shear (0-3000m) pos: 5.1 neg: 1.1 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 96.6 deg Storm rel helicity (0-3000m) pos: 187.2 neg: -41.8 tot: 145.4 m^2/s^2 ave: 48.5 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 5.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.50 Bulk Shear: 25.37 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 19 116 16| 24.1 0.0 24.1|126.5 0.0 126.5 253.0 0.98| 27.1 26.6 1000 215 27 152 13| 12.9 0.0 12.9|170.4 -20.0 150.4 150.4 0.74| 21.4 15.8 1500 216 27 154 13| 8.6 2.2 10.8|171.5 -41.8 129.7 86.4 0.51| 16.7 8.5 2000 216 27 154 13| 6.8 1.6 8.5|177.0 -41.8 135.2 67.6 0.53| 13.0 6.9 2500 217 27 155 12| 5.8 1.3 7.1|182.4 -41.8 140.6 56.3 0.54| 10.8 5.9 3000 218 27 158 12| 5.1 1.1 6.2|187.2 -41.8 145.4 48.5 0.55| 9.4 5.2 4000 219 28 162 12| 3.8 0.7 4.5|187.5 -42.6 145.0 36.2 0.50| 7.8 3.9 5000 217 30 166 14| 3.0 1.0 4.1|187.5 -48.6 138.9 27.8 0.43| 6.9 3.0 6000 214 32 167 16| 2.5 1.4 3.9|195.4 -54.4 141.1 23.5 0.39| 6.4 2.5 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251202.08.gif