UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for EN400... Searching the city database file for: EN400 ... Date:1200Z 18 DEC 25 Station: EN400 WMO ident: 1400 Latitude: 56.53 Longitude: 3.22 ------------------------------------------------------------------------------- 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 64 9.6 7.8 89 1.8 8.6 210 25 282.3 283.4 281.5 300.4 6.60 1 1000 114 9.6 8.7 94 0.9 9.1 230 13 282.8 284.0 282.3 302.2 7.07 2 925 757 5.4 -0.6 65 6.0 2.7 245 27 284.8 285.5 279.6 296.0 3.95 3 850 1443 1.8 -13.2 32 15.0 -3.1 230 21 288.0 288.3 278.1 292.9 1.62 4 815 1780 -0.3 -12.3 40 12.0 -4.3 232 25 289.3 289.6 279.0 294.7 1.82 5 791 2019 -1.3 -23.3 17 22.0 -6.9 234 27 290.7 290.8 278.2 293.0 0.74 6 777 2161 0.2 -33.8 6 34.0 -6.8 235 29 293.8 293.9 279.0 294.7 0.28 7 776 2172 0.4 -30.6 8 31.0 -6.5 235 29 294.1 294.2 279.3 295.4 0.39 8 700 2989 -5.1 -34.1 8 29.0 -10.6 240 38 296.8 296.9 280.4 297.9 0.30 9 654 3517 -8.9 -35.9 9 27.0 -13.6 241 40 298.4 298.4 281.0 299.3 0.27 10 563 4652 -18.5 -38.5 15 20.0 -21.1 243 43 300.1 300.2 281.7 301.0 0.24 11 500 5520 -26.5 -34.5 47 8.0 -27.5 245 46 300.7 300.8 282.2 302.1 0.41 12 491 5651 -27.1 -31.0 69 3.9 -27.6 244 49 301.6 301.7 282.8 303.5 0.59 13 488 5695 -26.3 -29.5 74 3.2 -26.8 244 50 303.1 303.2 283.5 305.3 0.68 14 471 5952 -26.9 -29.2 81 2.3 -27.3 242 57 305.4 305.6 284.5 307.8 0.72 15 448 6313 -27.7 -30.9 74 3.2 -28.2 240 66 308.8 308.9 285.7 311.0 0.65 16 400 7120 -32.5 -39.5 50 7.0 -33.2 235 87 312.7 312.8 286.7 313.9 0.31 17 390 7298 -33.9 -41.9 44 8.0 -34.6 235 89 313.2 313.2 286.8 314.1 0.25 18 341 8223 -40.7 -45.7 59 5.0 -41.0 235 99 316.2 316.2 287.7 316.9 0.19 19 305 8971 -47.3 -50.9 66 3.6 -47.4 235 107 317.2 317.2 287.9 317.6 0.12 20 300 9080 -48.1 -52.3 62 4.2 -48.3 235 108 317.6 317.6 288.1 317.9 0.10 21 279 9556 -52.5 -56.9 59 4.4 -52.6 239 111 317.9 317.9 288.1 318.1 0.06 22 250 10260 -57.7 -63.7 46 6.0 -57.8 245 116 320.3 320.3 288.9 320.4 0.03 23 241 10490 -59.2 -64.6 49 5.4 -59.2 245 118 321.4 321.5 289.2 321.6 0.03 24 232 10726 -60.7 -65.5 53 4.8 -60.7 245 112 322.6 322.7 289.6 322.7 0.02 25 229 10807 -61.1 -68.1 39 7.0 -61.2 245 110 323.2 323.2 289.8 323.3 0.02 26 227 10861 -60.7 -71.7 22 11.0 -60.8 244 107 324.7 324.7 290.2 324.7 0.01 27 208 11405 -58.9 -76.9 8 18.0 -59.0 238 81 335.7 335.7 293.3 335.7 0.01 28 200 11650 -59.9 -77.9 8 18.0 -60.0 235 69 337.9 337.9 293.8 337.9 0.00 29 179 12339 -62.7 -81.7 6 19.0 -62.8 233 75 344.2 344.2 295.3 344.2 0.00 30 162 12955 -62.9 -83.9 4 21.0 -63.0 231 81 353.8 353.8 297.4 353.9 0.00 31 150 13430 -62.7 -84.7 4 22.0 -62.9 230 85 362.1 362.1 299.1 362.1 0.00 32 116 15039 -57.1 -85.1 2 28.0 -57.5 227 69 400.1 400.1 305.2 400.1 0.00 33 100 15970 -61.3 -86.3 2 25.0 -61.6 225 60 409.3 409.3 306.4 409.3 0.00 34 95 16288 -63.1 -88.1 2 25.0 -63.3 226 60 411.8 411.8 306.7 411.8 0.00 35 84 17045 -63.9 -87.9 2 24.0 -64.1 230 59 424.9 424.9 308.3 424.9 0.00 36 70 18170 -61.9 -87.9 2 26.0 -62.2 235 58 452.0 452.0 311.0 452.0 0.00 37 62 18920 -60.3 -88.3 1 28.0 -60.7 235 57 471.5 471.5 312.8 471.5 0.00 38 52 19994 -67.1 -90.1 2 23.0 -67.3 235 54 479.9 480.0 313.4 480.0 0.00 39 50 20230 -67.5 -90.5 2 23.0 -67.7 235 54 484.4 484.4 313.8 484.4 0.00 40 30 23260 -73.3 -92.3 4 19.0 -73.5 245 87 544.8 544.8 317.8 544.8 0.00 41 25 24317 -77.1 -94.1 5 17.0 -77.2 563.1 563.1 318.8 563.1 0.00 42 24 24552 -77.1 -94.1 5 17.0 -77.2 569.7 569.7 319.2 569.7 0.00 TRP 229 10807 -61.1 -68.1 39 7.0 -61.2 245 110 323.2 323.2 289.8 323.3 0.02 WND 241 10490 -59.2 -64.6 49 5.4 -59.2 245 118 321.4 321.5 289.2 321.6 0.03 Sounding variables and indices 1000-500 mb thick: 5406.00 m Freezing level: 820.00 mb = 1732.10 m = 5682.67 ft Freezing level: 778.87 mb = 2142.24 m = 7028.27 ft Freezing level: 770.47 mb = 2231.01 m = 7319.51 ft Wetbulb zero: 890.25 mb = 1067.68 m = 3502.85 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 29.15 % Est. max temperature: 15.11 C = 59.20 F Sfc-Lift cond lev (LCL): 978.87 mb = 290.15 m = 951.91 ft T: 8.45 C 700-500 lapse rate: 8.46 C/km ThetaE index: 9.32 C Layer 925.0- 815.0 mb Conv cond level (CCL): 855.86 mb = 1387.27 m = 4551.34 ft Mean mixing ratio: 5.20 g/kg Conv temperature: 15.11 C = 59.20 F Cap Strength: 5.18 C Lifted Index: 3.48 C Risk: None Lifted Index @300 mb: 13.58 C Lifted Index @700 mb: 5.16 C Showalter Index: 7.58 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 28.30 C Cross Totals Index: 13.30 C K Index: -13.90 Risk: None Sweat Index: 145.35 Risk: None Energy Index: 1.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.51 J/kg Max Up Vert Vel: 3.87 m/s Conv Inhibition (B-): 39561.25 J/kg Cap Strength: 5.19 C Lift Cond Lev (LCL): 905.22 mb = 932.40 m = 3059.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 27 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 64 210 25 12.5 21.7 | 147 26 -14.1 22.1 1 1000 114 230 13 10.0 8.4 | 118 19 -16.6 8.8 2 925 757 245 27 24.5 11.4 | 170 12 -2.1 11.8 3 850 1443 230 21 16.1 13.5 | 143 17 -10.5 13.9 4 700 2989 240 38 32.9 19.0 | 198 20 6.3 19.4 5 500 5520 245 46 41.7 19.4 | 217 25 15.1 19.9 6 400 7120 235 87 71.3 49.9 | 222 67 44.7 50.3 7 300 9080 235 108 88.5 61.9 | 225 88 61.9 62.4 8 250 10260 245 116 105.1 49.0 | 238 93 78.5 49.4 9 241 10490 245 118 106.9 49.9 | 238 95 80.3 50.3 10 229 10807 245 110 99.7 46.5 | 237 87 73.1 46.9 11 200 11650 235 69 56.5 39.6 | 217 50 29.9 40.0 12 150 13430 230 85 65.1 54.6 | 215 67 38.5 55.1 13 100 15970 225 60 42.4 42.4 | 200 46 15.8 42.8 14 70 18170 235 58 47.5 33.3 | 212 40 20.9 33.7 15 50 20230 235 54 44.2 31.0 | 209 36 17.6 31.4 16 30 23260 245 87 78.8 36.8 | 235 64 52.3 37.2 Wind Parameters Mean winds (0-6000m): 240.9 at 35.5 knts Storm direction: 270.9 at 26.6 knts Shear (0-3000m) pos: 4.1 neg: 0.7 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 51.2 deg Storm rel helicity (0-3000m) pos: 129.1 neg: -81.6 tot: 47.5 m^2/s^2 ave: 15.8 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 41.31 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 ------------------------------------------------------------------------------- 500 235 18 132 16| 13.1 0.0 13.1| 32.7 -56.6 -24.0 -47.9 -0.11| 23.0 -2.5 1000 240 22 145 14| 6.6 0.9 7.5| 47.1 -67.6 -20.5 -20.5 -0.04| 15.9 -0.6 1500 238 22 146 14| 4.4 1.3 5.7| 52.2 -81.6 -29.4 -19.6 -0.10| 12.5 -1.2 2000 236 23 149 15| 3.9 1.0 4.9| 77.9 -81.6 -3.7 -1.9 0.05| 10.8 0.6 2500 236 24 155 15| 4.0 0.8 4.7|104.3 -81.6 22.7 9.1 0.16| 9.8 1.6 3000 237 26 163 15| 4.1 0.7 4.8|129.1 -81.6 47.5 15.8 0.24| 9.1 2.2 4000 239 30 175 16| 3.5 0.5 4.0|146.2 -81.6 64.6 16.2 0.28| 7.3 2.0 5000 240 32 185 17| 3.1 0.4 3.5|164.2 -81.6 82.6 16.5 0.31| 6.2 1.9 6000 241 35 194 18| 2.8 1.2 4.0|193.6 -81.6 111.9 18.7 0.30| 6.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//EN400/skewt/EN400.skewt.20251218.12.gif