UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for EN400... Searching the city database file for: EN400 ... Date:0000Z 30 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 1033 63 5.2 -2.8 56 8.0 2.0 350 29 275.8 276.3 273.5 284.1 3.01 1 1000 327 3.4 -3.6 60 7.0 0.7 5 27 276.5 277.0 273.8 284.7 2.92 2 925 952 -2.7 -4.8 85 2.1 -3.5 355 29 276.5 277.0 273.8 284.6 2.89 3 909 1090 -4.1 -5.2 92 1.1 -4.5 355 29 276.5 277.0 273.7 284.4 2.85 4 886 1292 -5.7 -7.5 87 1.8 -6.3 355 29 276.9 277.3 273.3 283.7 2.45 5 876 1381 -5.9 -12.9 58 7.0 -7.9 355 29 277.6 277.8 272.4 282.2 1.61 6 850 1616 -7.9 -14.9 57 7.0 -9.8 355 29 277.9 278.1 272.3 281.9 1.41 7 842 1689 -8.5 -16.5 52 8.0 -10.5 355 30 278.0 278.2 272.1 281.6 1.25 8 838 1726 -8.5 -15.5 57 7.0 -10.3 355 30 278.4 278.6 272.5 282.3 1.36 9 823 1866 -8.3 -30.3 15 22.0 -12.1 356 31 280.0 280.1 271.8 281.2 0.37 10 817 1923 -8.5 -26.5 22 18.0 -11.9 356 32 280.4 280.5 272.3 282.0 0.54 11 808 2009 -7.7 -35.7 9 28.0 -12.1 356 32 282.1 282.2 272.8 282.9 0.23 12 795 2135 -7.3 -36.3 8 29.0 -11.8 357 33 283.9 283.9 273.8 284.6 0.22 13 700 3119 -10.1 -43.1 5 33.0 -14.5 360 42 291.3 291.3 277.5 291.7 0.12 14 680 3341 -10.3 -41.3 6 31.0 -14.7 359 44 293.5 293.5 278.6 294.0 0.15 15 609 4180 -14.1 -34.1 17 20.0 -17.4 354 51 298.5 298.6 281.2 299.7 0.35 16 514 5439 -22.9 -32.9 40 10.0 -24.4 346 62 302.7 302.8 283.1 304.3 0.47 17 500 5640 -23.7 -37.7 26 14.0 -25.4 345 64 304.1 304.2 283.5 305.2 0.30 18 486 5847 -24.9 -38.9 26 14.0 -26.5 346 65 305.1 305.2 283.8 306.1 0.27 19 400 7230 -35.9 -47.9 28 12.0 -36.7 350 68 308.3 308.4 284.9 308.8 0.13 20 322 8705 -47.0 -65.8 10 18.8 -47.4 350 69 312.7 312.7 286.3 312.8 0.02 21 320 8746 -47.3 -66.3 10 19.0 -47.7 350 69 312.9 312.9 286.4 312.9 0.02 22 300 9170 -51.3 -65.3 17 14.0 -51.5 350 69 313.0 313.0 286.4 313.1 0.02 23 287 9456 -53.9 -65.9 22 12.0 -54.1 351 68 313.3 313.3 286.5 313.4 0.02 24 250 10330 -60.7 -72.7 19 12.0 -60.8 355 64 315.8 315.8 287.3 315.9 0.01 25 233 10763 -64.3 -74.3 24 10.0 -64.4 352 63 316.8 316.8 287.7 316.8 0.01 26 220 11111 -67.3 -72.3 49 5.0 -67.3 349 62 317.4 317.4 287.9 317.4 0.01 27 208 11447 -68.7 -75.7 36 7.0 -68.7 347 61 320.3 320.3 288.9 320.4 0.01 28 200 11680 -69.9 -76.9 35 7.0 -69.9 345 60 322.1 322.1 289.4 322.1 0.01 29 182 12240 -72.1 -80.1 29 8.0 -72.1 330 64 327.3 327.3 290.9 327.3 0.00 30 164 12865 -65.5 -84.5 5 19.0 -65.6 335 60 348.2 348.2 296.3 348.3 0.00 31 150 13410 -64.5 -85.5 4 21.0 -64.6 340 56 359.0 359.0 298.5 359.0 0.00 32 113 15149 -62.3 -86.3 3 24.0 -62.5 323 52 393.4 393.4 304.3 393.4 0.00 33 100 15900 -63.9 -87.9 2 24.0 -64.1 315 50 404.3 404.3 305.7 404.3 0.00 34 70 18070 -65.7 -89.7 2 24.0 -65.9 305 54 443.8 443.8 310.3 443.8 0.00 35 52 19856 -69.9 -90.9 3 21.0 -70.1 301 54 473.4 473.4 312.9 473.4 0.00 36 50 20090 -68.7 -90.7 3 22.0 -68.9 300 54 481.6 481.6 313.6 481.6 0.00 37 47 20461 -68.3 -90.3 3 22.0 -68.5 491.2 491.2 314.3 491.2 0.00 38 39 21569 -72.5 -92.5 3 20.0 -72.6 507.5 507.5 315.5 507.5 0.00 39 38 21722 -72.1 -92.1 3 20.0 -72.2 512.3 512.3 315.8 512.3 0.00 TRP 182 12240 -72.1 -80.1 29 8.0 -72.1 330 64 327.3 327.3 290.9 327.3 0.00 WND 322 8705 -47.0 -65.8 10 18.8 -47.4 350 69 312.7 312.7 286.3 312.8 0.02 Sounding variables and indices 1000-500 mb thick: 5313.00 m Freezing level: 958.20 mb = 675.36 m = 2215.72 ft Wetbulb zero: 987.94 mb = 424.28 m = 1391.98 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 32.67 % Est. max temperature: 6.51 C = 43.72 F Sfc-Lift cond lev (LCL): 912.93 mb = 1055.96 m = 3464.41 ft T: -3.75 C 700-500 lapse rate: 5.39 C/km ThetaE index: 3.04 C Layer 925.0- 838.0 mb Conv cond level (CCL): 894.80 mb = 1213.90 m = 3982.56 ft Mean mixing ratio: 2.93 g/kg Conv temperature: 6.16 C = 43.08 F Cap Strength: 15.75 C Lifted Index: 16.71 C Risk: None Lifted Index @300 mb: 20.22 C Lifted Index @700 mb: 9.27 C Showalter Index: 18.70 C Risk: None Total Totals Index: 24.60 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 8.80 C K Index: -32.10 Risk: None Sweat Index: 122.00 Risk: None Energy Index: 4.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.49 J/kg Max Up Vert Vel: 2.23 m/s Conv Inhibition (B-): 34844.80 J/kg Cap Strength: 16.09 C Lift Cond Lev (LCL): 898.68 mb = 1179.93 m = 3871.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 23 at 32 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 1033 63 350 29 5.0 -28.6 | 266 18 17.7 1.4 1 1000 327 5 27 -2.4 -26.9 | 254 11 10.3 3.0 2 925 952 355 29 2.5 -28.9 | 266 15 15.1 1.0 3 850 1616 355 29 2.5 -28.9 | 266 15 15.1 1.0 4 700 3119 360 42 -0.0 -42.0 | 314 17 12.6 -12.1 5 500 5640 345 64 16.6 -61.8 | 318 43 29.2 -31.9 6 400 7230 350 68 11.8 -67.0 | 327 44 24.4 -37.0 7 322 8705 350 69 12.0 -68.0 | 327 45 24.6 -38.0 8 300 9170 350 69 12.0 -68.0 | 327 45 24.6 -38.0 9 250 10330 355 64 5.6 -63.8 | 332 38 18.2 -33.8 10 200 11680 345 60 15.5 -58.0 | 315 40 28.1 -28.0 11 182 12240 330 64 32.0 -55.4 | 300 51 44.6 -25.5 12 150 13410 340 56 19.2 -52.6 | 306 39 31.8 -22.7 13 100 15900 315 50 35.4 -35.4 | 276 48 48.0 -5.4 14 70 18070 305 54 44.2 -31.0 | 271 57 56.9 -1.0 15 50 20090 300 54 46.8 -27.0 | 267 59 59.4 2.9 Wind Parameters Mean winds (0-6000m): 352.9 at 43.3 knts Storm direction: 22.9 at 32.5 knts Shear (0-3000m) pos: 2.4 neg: 0.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 46.7 deg Storm rel helicity (0-3000m) pos: 59.6 neg: -9.2 tot: 50.4 m^2/s^2 ave: 16.8 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 34.66 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 ------------------------------------------------------------------------------- 500 360 28 260 13| 5.8 0.0 5.8| 3.1 -9.2 -6.1 -12.2 -0.17| 9.2 -1.6 1000 359 28 262 13| 2.9 1.7 4.6| 8.5 -9.2 -0.7 -0.7 -0.00| 6.3 -0.0 1500 357 28 264 14| 1.9 1.1 3.1| 8.5 -9.2 -0.7 -0.5 -0.00| 4.2 -0.0 2000 357 29 266 14| 1.8 0.9 2.6| 24.1 -9.2 14.9 7.4 0.24| 4.2 1.0 2500 357 30 271 14| 2.1 0.7 2.8| 41.7 -9.2 32.4 13.0 0.40| 4.3 1.7 3000 358 32 277 14| 2.4 0.6 3.0| 59.6 -9.2 50.4 16.8 0.49| 4.3 2.1 4000 357 35 290 15| 1.8 1.6 3.4| 72.1 -9.2 62.8 15.7 0.42| 4.5 1.9 5000 355 39 300 18| 1.5 2.4 3.8| 73.3 -11.9 61.4 12.3 0.32| 4.7 1.5 6000 353 43 306 22| 1.4 2.4 3.8| 93.1 -19.7 73.4 12.2 0.29| 4.6 1.3 Wrote GIF file: /home/apache/climate/data/raob//EN400/skewt/EN400.skewt.20251230.00.gif