UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122500.upa.cvt Date: 0000Z 25 DEC 25 Searching for EN400... Searching the city database file for: EN400 ... Date:0000Z 25 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 1043 66 6.2 0.2 65 6.0 3.6 50 13 276.0 276.6 274.6 286.2 3.71 1 1031 161 6.6 1.7 71 4.9 4.4 49 12 277.3 278.0 276.0 288.8 4.19 2 1000 409 3.8 -0.1 76 3.9 2.1 45 11 277.0 277.6 275.3 287.4 3.79 3 929 54 -1.9 -1.9 100 0.0 -1.9 50 15 277.0 277.6 275.0 286.9 3.58 4 925 35 -2.1 -2.1 100 0.0 -2.1 50 15 277.2 277.8 275.0 286.9 3.54 5 898 630 -3.5 -4.4 93 0.9 -3.8 61 17 278.1 278.6 274.9 286.6 3.07 6 895 696 -2.5 -18.5 28 16.0 -6.6 62 17 279.4 279.5 272.5 282.3 0.99 7 886 897 1.6 -21.4 16 23.0 -4.4 65 18 284.4 284.6 275.0 286.8 0.78 8 871 1235 2.8 -30.2 7 33.0 -4.6 71 19 287.1 287.1 275.7 288.2 0.36 9 850 1712 2.2 -24.8 11 27.0 -4.6 80 21 288.5 288.6 276.8 290.3 0.60 10 842 1788 2.4 -43.6 2 46.0 -5.4 79 21 289.4 289.5 276.5 289.8 0.10 11 823 1972 1.8 -39.2 3 41.0 -5.8 78 23 290.7 290.7 277.3 291.2 0.16 12 790 2300 -0.5 -29.5 9 29.0 -7.0 74 25 291.7 291.7 278.2 293.0 0.42 13 780 2402 -1.3 -10.3 50 9.0 -4.5 73 25 291.9 292.3 280.7 298.6 2.24 14 772 2484 -2.1 -15.1 36 13.0 -6.2 73 26 291.9 292.1 279.8 296.5 1.53 15 744 2776 -4.3 -11.3 58 7.0 -6.7 70 28 292.6 293.0 280.9 299.1 2.16 16 739 2829 -4.1 -19.1 30 15.0 -8.3 69 28 293.4 293.6 280.0 296.9 1.14 17 731 2914 -4.3 -13.3 49 9.0 -7.2 68 29 294.1 294.4 281.2 299.8 1.87 18 700 3254 -6.5 -16.5 45 10.0 -9.5 65 31 295.3 295.6 281.3 299.9 1.50 19 651 3814 -10.9 -18.9 52 8.0 -13.0 66 36 296.5 296.7 281.6 300.6 1.32 20 640 3945 -10.5 -22.5 37 12.0 -13.4 66 38 298.4 298.6 282.0 301.5 0.98 21 532 5341 -18.3 -50.3 4 32.0 -21.5 69 51 305.3 305.3 283.6 305.5 0.07 22 514 5596 -19.9 -41.9 12 22.0 -22.6 70 54 306.3 306.4 284.2 307.0 0.19 23 500 5800 -21.7 -40.7 16 19.0 -24.0 70 56 306.6 306.6 284.3 307.4 0.22 24 450 6565 -28.5 -44.5 20 16.0 -29.9 68 60 307.4 307.4 284.5 308.0 0.16 25 433 6841 -29.7 -53.7 8 24.0 -31.3 67 61 309.3 309.3 285.1 309.5 0.06 26 400 7400 -34.7 -44.7 36 10.0 -35.4 65 64 309.9 309.9 285.5 310.5 0.18 27 387 7630 -36.7 -44.7 43 8.0 -37.2 65 64 310.2 310.2 285.7 310.9 0.18 28 374 7865 -38.1 -53.1 19 15.0 -38.8 65 64 311.4 311.4 285.9 311.7 0.07 29 326 8793 -46.7 -51.7 57 5.0 -46.9 65 65 312.0 312.0 286.2 312.4 0.10 30 305 9232 -49.5 -66.5 12 17.0 -49.8 65 66 314.1 314.1 286.8 314.2 0.02 31 300 9340 -49.5 -65.5 14 16.0 -49.8 65 66 315.6 315.6 287.3 315.7 0.02 32 265 10141 -56.7 -67.7 24 11.0 -56.8 68 76 316.5 316.5 287.6 316.5 0.02 33 251 10485 -57.6 -69.6 20 11.9 -57.8 70 81 320.0 320.0 288.8 320.1 0.01 34 250 10510 -57.7 -69.7 20 12.0 -57.8 70 81 320.3 320.3 288.8 320.3 0.01 35 226 11143 -61.5 -71.5 25 10.0 -61.6 70 71 323.8 323.9 289.9 323.9 0.01 36 222 11254 -59.9 -73.9 14 14.0 -60.0 70 69 328.0 328.0 291.2 328.0 0.01 37 208 11658 -63.3 -75.3 18 12.0 -63.4 70 62 328.8 328.8 291.4 328.8 0.01 38 200 11900 -62.9 -76.9 13 14.0 -63.0 65 56 333.2 333.2 292.6 333.2 0.01 39 191 12181 -64.3 -78.3 13 14.0 -64.4 66 54 335.3 335.3 293.2 335.3 0.00 40 183 12444 -61.1 -82.1 5 21.0 -61.2 67 53 344.6 344.6 295.4 344.7 0.00 41 164 13118 -63.3 -83.3 5 20.0 -63.4 68 49 351.9 351.9 297.1 351.9 0.00 42 160 13271 -60.7 -84.7 3 24.0 -60.9 69 48 358.8 358.8 298.5 358.8 0.00 43 150 13670 -61.5 -85.5 3 24.0 -61.7 70 46 364.1 364.1 299.5 364.1 0.00 44 130 14564 -58.9 -84.9 2 26.0 -59.2 61 39 384.0 384.0 302.9 384.0 0.00 45 100 16200 -62.1 -87.1 2 25.0 -62.3 45 25 407.7 407.7 306.2 407.8 0.00 46 98 16325 -62.3 -86.3 3 24.0 -62.5 44 24 409.7 409.7 306.5 409.7 0.00 47 87 17065 -59.1 -86.1 2 27.0 -59.5 35 20 430.3 430.3 308.9 430.4 0.00 48 70 18420 -61.1 -87.1 2 26.0 -61.4 20 11 453.7 453.7 311.2 453.7 0.00 49 62 19168 -63.9 -88.9 2 25.0 -64.2 7 15 463.5 463.5 312.1 463.5 0.00 50 59 19473 -61.9 -87.9 2 26.0 -62.3 2 17 474.6 474.6 313.0 474.6 0.00 51 50 20490 -64.1 -89.1 2 25.0 -64.4 345 23 492.4 492.4 314.4 492.4 0.00 52 34 22843 -65.5 -90.5 2 25.0 -65.9 345 33 546.2 546.2 317.9 546.2 0.00 53 34 22843 -64.9 -89.9 2 25.0 -65.4 345 33 547.7 547.8 318.0 547.8 0.00 54 30 23600 -68.5 -91.5 2 23.0 -68.8 345 36 557.9 557.9 318.5 557.9 0.00 55 27 24230 -69.3 -92.3 2 23.0 -69.6 572.7 572.7 319.3 572.7 0.00 TRP 208 11658 -63.3 -75.3 18 12.0 -63.4 70 62 328.8 328.8 291.4 328.8 0.01 WND 251 10485 -57.6 -69.6 20 11.9 -57.8 70 81 320.0 320.0 288.8 320.1 0.01 Sounding variables and indices 1000-500 mb thick: 5391.00 m Freezing level: 952.67 mb = 172.36 m = 565.48 ft Freezing level: 889.51 mb = 818.67 m = 2685.89 ft Freezing level: 797.17 mb = 2228.85 m = 7312.40 ft Wetbulb zero: 962.61 mb = 225.33 m = 739.26 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 38.15 % Est. max temperature: 10.74 C = 51.33 F Sfc-Lift cond lev (LCL): 951.11 mb = 167.40 m = 549.22 ft T: -0.08 C 700-500 lapse rate: 5.97 C/km ThetaE index: 4.61 C Layer 898.0- 886.0 mb Conv cond level (CCL): 941.90 mb = 120.49 m = 395.29 ft Mean mixing ratio: 3.82 g/kg Conv temperature: 7.23 C = 45.01 F Cap Strength: 16.47 C Lifted Index: 16.42 C Risk: None Lifted Index @300 mb: 19.97 C Lifted Index @700 mb: 10.82 C Showalter Index: 14.26 C Risk: None Total Totals Index: 20.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: -3.10 C K Index: -10.90 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 3.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.38 J/kg Max Up Vert Vel: 3.28 m/s Conv Inhibition (B-): 1.54 J/kg Cap Strength: 16.47 C Lift Cond Lev (LCL): 942.21 mb = 122.11 m = 400.61 ft Lev Free Conv (LFC): 927.21 mb = 45.54 m = 149.41 ft Equ Level (EL): 897.21 mb = 647.17 m = 2123.23 ft B at Equ Level: -3.65 J/kg Max Parcel Lev (MPL): 897.21 mb = 647.17 m = 2123.23 ft Wind level data Storm motion: 98 at 24 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 1043 66 50 13 -10.0 -8.4 | 310 18 13.9 -11.5 1 1000 409 45 11 -7.8 -7.8 | 304 19 16.0 -11.0 2 925 35 50 15 -11.5 -9.6 | 316 18 12.3 -12.8 3 850 1712 80 21 -20.7 -3.6 | 335 8 3.1 -6.8 4 700 3254 65 31 -28.1 -13.1 | 15 17 -4.3 -16.3 5 500 5800 70 56 -52.6 -19.2 | 52 36 -28.8 -22.3 6 400 7400 65 64 -58.0 -27.0 | 49 46 -34.2 -30.2 7 300 9340 65 66 -59.8 -27.9 | 49 48 -36.0 -31.1 8 251 10485 70 81 -76.1 -27.7 | 59 61 -52.3 -30.9 9 250 10510 70 81 -76.1 -27.7 | 59 61 -52.3 -30.9 10 208 11658 70 62 -58.3 -21.2 | 55 42 -34.4 -24.4 11 200 11900 65 56 -50.8 -23.7 | 45 38 -26.9 -26.9 12 150 13670 70 46 -43.2 -15.7 | 46 27 -19.4 -18.9 13 100 16200 45 25 -17.7 -17.7 | 344 22 6.1 -20.9 14 70 18420 20 11 -3.8 -10.3 | 304 24 20.1 -13.5 15 50 20490 345 23 6.0 -22.2 | 310 39 29.8 -25.4 16 30 23600 345 36 9.3 -34.8 | 319 50 33.1 -38.0 Wind Parameters Mean winds (0-6000m): 67.6 at 32.0 knts Storm direction: 97.6 at 24.0 knts Shear (0-3000m) pos: 1.8 neg: 1.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 63.6 deg Storm rel helicity (0-3000m) pos: 47.8 neg: -7.7 tot: 40.1 m^2/s^2 ave: 13.4 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 52.43 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 49 13 311 18| 4.7 0.0 4.7| 22.6 -7.7 14.9 29.8 0.40| 8.9 3.6 1000 52 14 312 17| 3.9 0.0 3.9| 27.3 -7.7 19.6 19.6 0.40| 6.2 2.5 1500 56 15 314 16| 3.7 0.0 3.7| 30.2 -7.7 22.6 15.0 0.38| 5.3 2.0 2000 62 16 318 14| 2.8 0.7 3.5| 35.8 -7.7 28.2 14.1 0.45| 4.9 2.2 2500 66 18 324 13| 2.2 1.3 3.5| 42.4 -7.7 34.8 13.9 0.48| 4.7 2.3 3000 66 20 332 13| 1.8 1.8 3.6| 47.8 -7.7 40.1 13.4 0.47| 4.6 2.2 4000 66 23 348 13| 1.9 1.9 3.8| 79.8 -7.7 72.1 18.0 0.52| 4.7 2.4 5000 67 27 5 14| 2.5 1.5 4.0|120.3 -7.7 112.6 22.5 0.53| 4.8 2.6 6000 68 32 21 16| 2.5 1.6 4.1|152.1 -10.5 141.6 23.6 0.51| 4.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//EN400/skewt/EN400.skewt.20251225.00.gif