UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120505.upa.cvt Date: 0500Z 5 DEC 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0500Z 5 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 1006 26 2.2 1.8 97 0.4 2.0 140 1 274.9 275.6 274.9 286.6 4.33 1 1000 67 2.0 0.9 92 1.1 1.5 180 5 275.1 275.8 274.7 286.2 4.08 2 925 700 3.0 1.6 90 1.4 2.4 145 5 282.4 283.2 279.2 295.3 4.64 3 850 1379 -1.7 -1.8 99 0.1 -1.7 205 9 284.4 285.0 279.3 295.5 3.94 4 700 2907 -9.1 -10.4 90 1.3 -9.5 185 5 292.4 292.8 281.3 299.8 2.47 5 500 5430 -25.7 -31.7 57 6.0 -26.5 175 25 301.7 301.8 282.8 303.5 0.54 6 400 7010 -37.5 -43.5 53 6.0 -37.9 170 36 306.3 306.3 284.2 307.0 0.20 7 300 8930 -53.1 -59.1 48 6.0 -53.2 175 58 310.5 310.5 285.5 310.7 0.04 8 274 9508 -57.9 -63.2 51 5.3 -58.0 180 62 311.7 311.7 285.9 311.8 0.03 9 256 9933 -61.5 -66.3 53 4.8 -61.6 185 56 312.5 312.5 286.2 312.6 0.02 10 250 10080 -61.1 -69.1 34 8.0 -61.2 190 50 315.2 315.2 287.2 315.3 0.01 11 200 11470 -60.7 -77.7 9 17.0 -60.8 185 21 336.6 336.6 293.5 336.7 0.00 12 150 13270 -59.9 -83.9 3 24.0 -60.1 205 15 366.9 366.9 300.0 366.9 0.00 13 100 15790 -62.1 -86.1 3 24.0 -62.3 230 21 407.7 407.7 306.2 407.8 0.00 TRP 256 9933 -61.5 -66.3 53 4.8 -61.6 185 56 312.5 312.5 286.2 312.6 0.02 WND 274 9508 -57.9 -63.2 51 5.3 -58.0 180 62 311.7 311.7 285.9 311.8 0.03 Sounding variables and indices 1000-500 mb thick: 5363.00 m Freezing level: 877.13 mb = 1133.40 m = 3718.47 ft Wetbulb zero: 881.78 mb = 1084.23 m = 3557.16 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 84.27 % Est. max temperature: 11.54 C = 52.77 F Sfc-Lift cond lev (LCL): 999.69 mb = 69.52 m = 228.07 ft T: 2.00 C 700-500 lapse rate: 6.58 C/km ThetaE index: 0.36 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 877.83 mb = 1120.28 m = 3675.42 ft Mean mixing ratio: 4.39 g/kg Conv temperature: 10.95 C = 51.71 F Cap Strength: 5.59 C Lifted Index: 9.47 C Risk: None Lifted Index @300 mb: 13.56 C Lifted Index @700 mb: 5.59 C Showalter Index: 6.45 C Risk: None Total Totals Index: 47.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 23.90 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 43.00 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.09 J/kg Max Up Vert Vel: 7.50 m/s Conv Inhibition (B-): 12899.63 J/kg Cap Strength: 9.27 C Lift Cond Lev (LCL): 936.63 mb = 598.56 m = 1963.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 209 at 9 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 1006 26 140 1 -0.6 0.8 | 35 9 -5.1 -7.3 1 1000 67 180 5 0.0 5.0 | 56 5 -4.4 -3.0 2 925 700 145 5 -2.9 4.1 | 62 8 -7.3 -4.0 3 850 1379 205 9 3.8 8.2 | 100 1 -0.6 0.1 4 700 2907 185 5 0.4 5.0 | 53 5 -4.0 -3.1 5 500 5430 175 25 -2.2 24.9 | 159 18 -6.6 16.9 6 400 7010 170 36 -6.3 35.5 | 159 29 -10.7 27.4 7 300 8930 175 58 -5.1 57.8 | 169 51 -9.5 49.7 8 274 9508 180 62 0.0 62.0 | 175 54 -4.4 54.0 9 256 9933 185 56 4.9 55.8 | 181 48 0.4 47.7 10 250 10080 190 50 8.7 49.2 | 186 41 4.2 41.2 11 200 11470 185 21 1.8 20.9 | 169 13 -2.6 12.9 12 150 13270 205 15 6.3 13.6 | 199 6 1.9 5.5 13 100 15790 230 21 16.1 13.5 | 245 13 11.6 5.5 Wind Parameters Mean winds (0-6000m): 178.9 at 12.3 knts Storm direction: 208.9 at 9.2 knts Shear (0-3000m) pos: 1.4 neg: 0.6 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 27.0 deg Storm rel helicity (0-3000m) pos: 11.0 neg: -1.1 tot: 10.0 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.68 Bulk Shear: 7.64 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 ------------------------------------------------------------------------------- 500 168 5 58 6| 4.2 0.0 4.2| 5.8 0.0 5.8 11.7 0.53| 6.4 3.4 1000 163 5 63 7| 3.1 0.0 3.1| 9.3 0.0 9.3 9.3 0.51| 5.3 2.7 1500 179 6 68 5| 2.8 0.0 2.8| 10.2 -0.0 10.1 6.8 0.39| 5.2 2.1 2000 186 7 69 4| 2.1 0.4 2.5| 10.2 -0.3 9.9 5.0 0.33| 4.3 1.4 2500 188 7 67 4| 1.7 0.6 2.3| 10.2 -0.7 9.5 3.8 0.27| 3.8 1.0 3000 189 6 64 4| 1.4 0.6 2.0| 11.0 -1.1 10.0 3.3 0.27| 3.5 0.9 4000 186 7 78 4| 1.1 0.9 1.9| 19.2 -1.1 18.1 4.5 0.42| 3.6 1.5 5000 182 9 109 4| 0.8 1.5 2.3| 25.6 -1.1 24.5 4.9 0.40| 3.7 1.5 6000 179 12 132 6| 0.7 1.9 2.6| 28.3 -1.1 27.2 4.5 0.34| 3.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251205.05.gif