UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120105.upa.cvt Date: 0500Z 1 DEC 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0500Z 1 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 1013 26 3.2 2.8 97 0.4 3.0 230 5 275.3 276.1 275.5 287.8 4.62 1 1000 121 3.2 2.2 93 1.0 2.8 215 15 276.4 277.1 275.9 288.5 4.48 2 925 754 1.2 -2.4 77 3.6 -0.3 230 23 280.5 281.1 276.7 290.2 3.46 3 850 1428 -2.9 -7.2 72 4.3 -4.4 250 21 283.1 283.6 277.0 290.6 2.62 4 700 2947 -9.5 -37.5 8 28.0 -13.9 260 29 292.0 292.0 278.0 292.7 0.22 5 500 5510 -20.5 -38.5 18 18.0 -22.9 330 21 308.0 308.1 284.9 309.0 0.27 6 400 7110 -32.5 -43.5 33 11.0 -33.4 315 36 312.7 312.8 286.6 313.5 0.20 7 300 9070 -49.1 -57.1 39 8.0 -49.3 320 62 316.1 316.2 287.5 316.4 0.06 8 299 9092 -49.2 -57.3 38 8.1 -49.5 320 62 316.3 316.3 287.6 316.5 0.06 9 250 10250 -56.7 -67.7 24 11.0 -56.8 330 48 321.8 321.8 289.3 321.8 0.02 10 209 11361 -63.5 -69.5 44 6.0 -63.6 315 40 328.0 328.0 291.2 328.1 0.02 11 200 11630 -63.7 -71.7 33 8.0 -63.8 300 33 331.9 331.9 292.2 331.9 0.01 12 150 13410 -62.3 -83.3 4 21.0 -62.4 305 23 362.8 362.8 299.2 362.8 0.00 13 100 15920 -62.7 -86.7 3 24.0 -62.9 300 17 406.6 406.6 306.1 406.6 0.00 TRP 209 11361 -63.5 -69.5 44 6.0 -63.6 315 40 328.0 328.0 291.2 328.1 0.02 WND 299 9092 -49.2 -57.3 38 8.1 -49.5 320 62 316.3 316.3 287.6 316.5 0.06 Sounding variables and indices 1000-500 mb thick: 5389.00 m Freezing level: 903.05 mb = 951.27 m = 3120.92 ft Wetbulb zero: 931.72 mb = 695.19 m = 2280.77 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 37.44 % Est. max temperature: 10.55 C = 50.98 F Sfc-Lift cond lev (LCL): 1006.68 mb = 72.04 m = 236.33 ft T: 3.20 C 700-500 lapse rate: 4.29 C/km ThetaE index: 0.00 C Layer 1013.0- -0.0 mb Conv cond level (CCL): 879.30 mb = 1157.90 m = 3798.83 ft Mean mixing ratio: 3.97 g/kg Conv temperature: 9.98 C = 49.96 F Cap Strength: 6.53 C Lifted Index: 16.22 C Risk: None Lifted Index @300 mb: 19.02 C Lifted Index @700 mb: 6.53 C Showalter Index: 15.28 C Risk: None Total Totals Index: 30.90 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 13.30 C K Index: -17.60 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.12 J/kg Max Up Vert Vel: 4.72 m/s Conv Inhibition (B-): 14036.56 J/kg Cap Strength: 15.64 C Lift Cond Lev (LCL): 929.54 mb = 714.27 m = 2343.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 18 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 1013 26 230 5 3.8 3.2 | 137 17 -11.4 12.4 1 1000 121 215 15 8.6 12.3 | 163 22 -6.6 21.4 2 925 754 230 23 17.6 14.8 | 186 24 2.4 23.9 3 850 1428 250 21 19.7 7.2 | 195 17 4.5 16.3 4 700 2947 260 29 28.6 5.0 | 223 19 13.3 14.2 5 500 5510 330 21 10.5 -18.2 | 28 10 -4.7 -9.0 6 400 7110 315 36 25.5 -25.5 | 328 19 10.2 -16.3 7 300 9070 320 62 39.9 -47.5 | 327 46 24.6 -38.4 8 299 9092 320 62 39.9 -47.5 | 327 46 24.6 -38.4 9 250 10250 330 48 24.0 -41.6 | 345 34 8.8 -32.4 10 209 11361 315 40 28.3 -28.3 | 326 23 13.1 -19.1 11 200 11630 300 33 28.6 -16.5 | 299 15 13.4 -7.4 12 150 13410 305 23 18.8 -13.2 | 318 5 3.6 -4.0 13 100 15920 300 17 14.7 -8.5 | 142 1 -0.5 0.6 Wind Parameters Mean winds (0-6000m): 271.0 at 23.7 knts Storm direction: 301.0 at 17.8 knts Shear (0-3000m) pos: 3.0 neg: 2.6 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 88.1 deg Storm rel helicity (0-3000m) pos: 164.6 neg: 0.0 tot: 164.6 m^2/s^2 ave: 54.9 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 5.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 44.58 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 ------------------------------------------------------------------------------- 500 220 16 167 22| 0.0 15.6 15.6| 78.2 0.0 78.2 156.3 0.89| 16.8 15.0 1000 227 19 177 22| 2.8 7.8 10.6|109.7 0.0 109.7 109.7 0.86| 11.8 10.1 1500 233 20 182 21| 3.3 5.2 8.4|121.7 0.0 121.7 81.1 0.79| 9.6 7.6 2000 239 21 187 20| 3.1 3.9 6.9|134.8 0.0 134.8 67.4 0.80| 8.0 6.4 2500 243 22 192 19| 3.0 3.1 6.1|148.7 0.0 148.7 59.5 0.82| 7.0 5.7 3000 247 23 197 19| 3.0 2.6 5.6|164.6 0.0 164.6 54.9 0.82| 6.5 5.3 4000 254 24 206 17| 3.2 1.9 5.2|197.3 0.0 197.3 49.3 0.79| 6.6 5.2 5000 262 24 214 15| 3.2 1.6 4.7|217.6 0.0 217.6 43.5 0.81| 6.5 5.3 6000 271 24 224 12| 2.8 1.4 4.2|227.0 -13.7 213.3 35.5 0.69| 6.3 4.3 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251201.05.gif