UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122400.upa.cvt Date: 0000Z 24 DEC 25 Searching for EN400... Searching the city database file for: EN400 ... Date:0000Z 24 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 1037 71 6.6 0.6 65 6.0 3.9 100 17 276.9 277.5 275.3 287.4 3.85 1 1026 159 9.4 3.4 66 6.0 6.5 106 18 280.5 281.3 278.4 293.6 4.76 2 1023 183 6.4 1.6 71 4.8 4.2 107 18 277.7 278.4 276.3 289.2 4.19 3 1000 368 4.6 -0.0 72 4.6 2.6 120 19 277.8 278.4 275.7 288.3 3.82 4 928 970 -1.3 -1.3 100 0.0 -1.3 139 21 277.7 278.4 275.6 288.0 3.74 5 925 996 -1.5 -1.5 100 0.0 -1.5 140 21 277.8 278.4 275.6 288.0 3.70 6 897 1240 -3.1 -3.1 100 0.0 -3.1 127 17 278.6 279.2 275.6 288.0 3.39 7 895 1258 -3.5 -5.5 86 2.0 -4.2 126 17 278.3 278.8 274.7 286.3 2.83 8 890 1302 -2.9 -18.9 28 16.0 -7.0 124 16 279.4 279.6 272.5 282.3 0.96 9 887 1329 -1.1 -32.1 7 31.0 -7.0 123 16 281.5 281.6 272.6 282.5 0.29 10 884 1356 1.4 -29.6 8 31.0 -5.3 121 16 284.4 284.5 274.3 285.6 0.37 11 877 1420 2.4 -33.6 5 36.0 -4.9 118 15 286.1 286.1 275.0 286.9 0.26 12 850 1672 1.2 -19.8 19 21.0 -4.6 105 11 287.4 287.6 276.8 290.3 0.93 13 822 1940 -1.1 -17.1 28 16.0 -5.8 95 12 287.7 287.9 277.4 291.4 1.22 14 774 2418 -3.3 -38.3 5 35.0 -9.3 76 14 290.4 290.4 277.2 291.0 0.18 15 730 2879 -5.7 -14.7 49 9.0 -8.5 58 16 292.6 292.9 280.3 297.7 1.67 16 700 3206 -7.9 -17.9 44 10.0 -10.6 45 17 293.7 294.0 280.4 297.9 1.33 17 625 4077 -12.9 -31.9 19 19.0 -16.3 37 20 297.7 297.8 280.9 299.1 0.42 18 585 4578 -15.3 -30.3 27 15.0 -18.0 32 21 300.6 300.7 282.3 302.3 0.53 19 500 5740 -25.3 -27.9 79 2.6 -25.7 20 25 302.2 302.3 283.3 304.7 0.77 20 467 6231 -27.7 -48.7 12 21.0 -29.3 17 26 305.2 305.2 283.6 305.5 0.10 21 454 6433 -28.9 -50.9 10 22.0 -30.4 16 27 306.1 306.2 284.0 306.4 0.08 22 453 6448 -29.1 -50.1 11 21.0 -30.6 16 27 306.1 306.1 284.0 306.4 0.09 23 417 7031 -34.3 -52.3 14 18.0 -35.3 12 28 306.7 306.8 284.2 307.0 0.07 24 411 7132 -35.1 -44.1 39 9.0 -35.8 11 29 307.0 307.0 284.4 307.6 0.19 25 400 7320 -36.9 -44.9 43 8.0 -37.4 10 29 307.0 307.1 284.4 307.7 0.17 26 333 8559 -47.9 -52.6 58 4.7 -48.1 4 33 308.5 308.5 284.9 308.8 0.09 27 327 8679 -48.5 -58.5 30 10.0 -48.7 3 33 309.3 309.3 285.1 309.4 0.04 28 300 9240 -53.5 -61.5 37 8.0 -53.7 360 35 309.9 309.9 285.4 310.1 0.03 29 283 9614 -56.7 -66.7 27 10.0 -56.8 358 38 310.6 310.6 285.5 310.6 0.02 30 264 10052 -60.5 -65.5 52 5.0 -60.6 356 41 311.2 311.2 285.8 311.3 0.02 31 250 10390 -62.7 -70.7 33 8.0 -62.7 355 44 312.9 312.9 286.4 312.9 0.01 32 237 10715 -65.3 -72.3 37 7.0 -65.3 355 36 313.7 313.7 286.6 313.8 0.01 33 226 11005 -63.5 -75.5 18 12.0 -63.6 358 34 320.8 320.8 289.0 320.8 0.01 34 200 11750 -64.5 -77.5 15 13.0 -64.6 5 29 330.6 330.6 291.9 330.6 0.00 35 175 12569 -63.3 -82.3 6 19.0 -63.4 10 34 345.5 345.5 295.6 345.5 0.00 36 165 12934 -59.3 -83.3 3 24.0 -59.5 12 36 358.0 358.0 298.3 358.0 0.00 37 150 13530 -60.5 -83.5 3 23.0 -60.7 15 40 365.9 365.9 299.8 365.9 0.00 38 141 13915 -61.3 -84.3 3 23.0 -61.5 13 39 371.0 371.0 300.7 371.0 0.00 39 117 15083 -57.9 -84.9 2 27.0 -58.2 9 37 397.6 397.6 304.9 397.6 0.00 40 100 16070 -59.3 -85.3 2 26.0 -59.6 5 35 413.2 413.2 306.9 413.2 0.00 41 91 16661 -58.3 -85.3 2 27.0 -58.7 4 37 426.4 426.4 308.4 426.4 0.00 42 70 18300 -60.5 -86.5 2 26.0 -60.9 360 44 455.0 455.0 311.3 455.0 0.00 43 50 20370 -64.5 -88.5 2 24.0 -64.8 350 36 491.5 491.5 314.3 491.5 0.00 44 40 21726 -66.9 -90.3 2 23.4 -67.2 340 60 517.9 517.9 316.2 517.9 0.00 45 35 22530 -68.3 -91.3 2 23.0 -68.6 534.4 534.4 317.2 534.4 0.00 TRP 237 10715 -65.3 -72.3 37 7.0 -65.3 355 36 313.7 313.7 286.6 313.8 0.01 WND 40 21726 -66.9 -90.3 2 23.4 -67.2 340 60 517.9 517.9 316.2 517.9 0.00 Sounding variables and indices 1000-500 mb thick: 5372.00 m Freezing level: 943.86 mb = 837.51 m = 2747.70 ft Freezing level: 885.68 mb = 1340.74 m = 4398.72 ft Freezing level: 835.39 mb = 1811.90 m = 5944.47 ft Wetbulb zero: 952.35 mb = 761.43 m = 2498.09 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 43.97 % Est. max temperature: 11.33 C = 52.40 F Sfc-Lift cond lev (LCL): 945.73 mb = 817.65 m = 2682.55 ft T: 0.19 C 700-500 lapse rate: 6.87 C/km ThetaE index: 5.72 C Layer 895.0- 887.0 mb Conv cond level (CCL): 936.30 mb = 898.46 m = 2947.67 ft Mean mixing ratio: 3.91 g/kg Conv temperature: 7.48 C = 45.47 F Cap Strength: 12.10 C Lifted Index: 11.95 C Risk: None Lifted Index @300 mb: 15.15 C Lifted Index @700 mb: 8.60 C Showalter Index: 10.72 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 5.50 C K Index: -3.30 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.00 J/kg Max Up Vert Vel: 4.00 m/s Conv Inhibition (B-): 3.47 J/kg Cap Strength: 12.08 C Lift Cond Lev (LCL): 934.09 mb = 917.45 m = 3009.98 ft Lev Free Conv (LFC): 929.09 mb = 960.71 m = 3151.89 ft Equ Level (EL): 889.09 mb = 1310.07 m = 4298.09 ft B at Equ Level: 1.01 J/kg Max Parcel Lev (MPL): 879.09 mb = 1400.81 m = 4595.77 ft Wind level data Storm motion: 86 at 14 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 1037 71 100 17 -16.7 3.0 | 145 5 -2.7 3.9 1 1000 368 120 19 -16.5 9.5 | 167 11 -2.5 10.4 2 925 996 140 21 -13.5 16.1 | 182 17 0.5 17.0 3 850 1672 105 11 -10.6 2.8 | 222 5 3.4 3.8 4 700 3206 45 17 -12.0 -12.0 | 350 11 2.0 -11.1 5 500 5740 20 25 -8.6 -23.5 | 346 23 5.4 -22.6 6 400 7320 10 29 -5.0 -28.6 | 342 29 9.0 -27.7 7 300 9240 360 35 -0.0 -35.0 | 338 37 14.0 -34.1 8 250 10390 355 44 3.8 -43.8 | 337 46 17.8 -42.9 9 237 10715 355 36 3.1 -35.9 | 334 39 17.1 -35.0 10 200 11750 5 29 -2.5 -28.9 | 338 30 11.5 -28.0 11 150 13530 15 40 -10.4 -38.6 | 354 38 3.6 -37.7 12 100 16070 5 35 -3.1 -34.9 | 342 36 10.9 -34.0 13 70 18300 360 44 -0.0 -44.0 | 342 45 14.0 -43.1 14 50 20370 350 36 6.3 -35.5 | 330 40 20.2 -34.5 Wind Parameters Mean winds (0-6000m): 56.3 at 18.7 knts Storm direction: 86.3 at 14.0 knts Shear (0-3000m) pos: 2.0 neg: 4.3 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): -152.4 deg Storm rel helicity (0-3000m) pos: 28.7 neg: -1.9 tot: 26.8 m^2/s^2 ave: 8.9 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 45.38 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 ------------------------------------------------------------------------------- 500 116 19 163 9| 9.0 0.0 9.0| 8.9 0.0 8.9 17.9 0.44| 9.1 4.0 1000 126 19 172 12| 6.0 0.0 6.0| 18.3 -0.4 17.8 17.8 0.41| 7.8 3.2 1500 126 18 176 12| 4.0 3.5 7.5| 24.4 -0.8 23.7 15.8 0.36| 8.7 3.1 2000 122 17 179 10| 3.0 3.7 6.8| 27.4 -0.8 26.6 13.3 0.38| 8.0 3.0 2500 115 16 175 8| 2.4 4.0 6.4| 28.6 -0.8 27.8 11.1 0.41| 7.4 3.0 3000 106 16 165 5| 2.0 4.3 6.3| 28.7 -1.9 26.8 8.9 0.34| 7.1 2.4 4000 87 16 93 2| 1.5 3.9 5.4| 29.6 -2.9 26.7 6.7 0.30| 6.1 1.8 5000 70 17 27 6| 1.2 3.6 4.8| 29.6 -6.2 23.3 4.7 0.26| 5.3 1.4 6000 56 19 9 10| 1.0 3.4 4.4| 29.6 -14.2 15.4 2.6 0.21| 4.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//EN400/skewt/EN400.skewt.20251224.00.gif