UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122311.upa.cvt Date: 1100Z 23 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:1100Z 23 DEC 25 Station: EG808 WMO ident: 3808 Latitude: 50.37 Longitude: -5.53 ------------------------------------------------------------------------------- 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 1005 83 9.2 8.2 93 1.0 8.7 60 8 281.9 283.1 281.6 300.6 6.80 1 1000 124 9.0 8.2 95 0.8 8.6 75 7 282.1 283.3 281.7 300.9 6.83 2 972 359 7.2 7.2 100 0.0 7.2 84 13 282.6 283.8 281.6 300.7 6.56 3 925 766 5.2 5.2 100 0.0 5.2 100 23 284.6 285.7 281.9 301.4 6.00 4 917 837 4.8 4.8 100 0.0 4.8 103 24 284.9 285.9 281.9 301.4 5.88 5 907 927 4.6 3.4 92 1.2 4.0 106 24 285.6 286.6 281.7 300.8 5.39 6 889 1090 4.0 1.9 86 2.1 3.0 112 25 286.6 287.5 281.6 300.6 4.94 7 879 1182 3.8 1.5 85 2.3 2.7 115 26 287.4 288.2 281.8 301.2 4.85 8 875 1219 4.0 1.3 83 2.7 2.7 116 26 287.9 288.8 282.0 301.6 4.80 9 868 1285 4.0 0.3 77 3.7 2.2 119 27 288.6 289.4 282.0 301.5 4.50 10 850 1455 3.0 -0.1 80 3.1 1.5 125 28 289.3 290.1 282.3 302.1 4.47 11 833 1619 2.4 -0.2 83 2.6 1.2 124 29 290.3 291.1 282.7 303.4 4.52 12 810 1844 0.4 -0.5 94 0.9 -0.0 124 29 290.5 291.3 282.9 303.7 4.55 13 802 1924 0.2 -1.3 90 1.5 -0.5 124 29 291.2 291.9 282.9 303.7 4.33 14 782 2126 -1.5 -1.5 100 0.0 -1.5 123 30 291.4 292.2 283.1 304.2 4.38 15 700 3001 -6.7 -6.8 99 0.1 -6.7 120 33 295.1 295.7 283.3 304.8 3.28 16 691 3102 -7.1 -7.4 98 0.3 -7.2 120 33 295.7 296.3 283.5 305.2 3.17 17 686 3158 -8.1 -8.2 99 0.1 -8.1 120 33 295.2 295.8 283.1 304.2 3.00 18 685 3170 -8.3 -9.1 94 0.8 -8.6 120 33 295.1 295.6 282.8 303.5 2.80 19 683 3192 -8.1 -11.9 74 3.8 -9.4 120 33 295.6 296.0 282.4 302.4 2.25 20 681 3215 -8.1 -13.1 67 5.0 -9.7 120 33 295.8 296.2 282.2 302.1 2.04 21 675 3284 -8.5 -15.5 57 7.0 -10.6 119 33 296.1 296.4 281.9 301.4 1.69 22 670 3341 -8.7 -16.7 52 8.0 -11.0 119 33 296.5 296.8 281.9 301.3 1.54 23 664 3411 -9.1 -16.1 57 7.0 -11.2 119 33 296.9 297.2 282.1 301.9 1.64 24 652 3551 -9.7 -18.7 48 9.0 -12.2 119 33 297.7 298.0 282.1 301.9 1.34 25 650 3575 -9.7 -20.7 40 11.0 -12.5 119 33 298.0 298.2 282.0 301.6 1.13 26 646 3623 -9.7 -21.7 37 12.0 -12.7 119 33 298.5 298.7 282.1 301.8 1.04 27 641 3682 -9.9 -19.9 44 10.0 -12.6 119 33 299.0 299.2 282.5 302.9 1.23 28 631 3803 -10.5 -18.5 52 8.0 -12.7 118 33 299.6 299.9 283.0 304.1 1.41 29 627 3852 -10.5 -18.5 52 8.0 -12.7 118 33 300.2 300.4 283.2 304.6 1.42 30 588 4342 -14.3 -17.9 74 3.6 -15.3 117 34 301.3 301.6 283.9 306.3 1.59 31 584 4394 -14.5 -18.3 73 3.8 -15.5 117 34 301.7 301.9 284.0 306.6 1.55 32 581 4433 -14.7 -19.7 66 5.0 -16.0 117 34 301.9 302.1 283.9 306.3 1.38 33 578 4472 -14.9 -19.1 70 4.2 -16.0 117 34 302.1 302.4 284.1 306.7 1.46 34 558 4737 -16.7 -22.7 60 6.0 -18.1 117 34 303.0 303.2 284.0 306.6 1.11 35 555 4778 -17.1 -21.6 68 4.5 -18.1 117 34 303.0 303.2 284.2 307.0 1.22 36 551 4832 -17.5 -22.3 66 4.8 -18.6 116 34 303.2 303.4 284.1 306.9 1.16 37 549 4859 -17.7 -21.6 72 3.9 -18.6 116 34 303.2 303.5 284.2 307.2 1.24 38 548 4873 -17.9 -22.7 66 4.8 -19.0 116 34 303.2 303.4 284.1 306.8 1.13 39 538 5010 -18.9 -23.1 69 4.2 -19.8 116 34 303.6 303.8 284.2 307.2 1.11 40 526 5177 -20.3 -25.3 64 5.0 -21.3 116 34 303.9 304.0 284.1 306.9 0.93 41 522 5234 -20.9 -25.1 69 4.2 -21.7 116 34 303.8 304.0 284.1 306.9 0.95 42 510 5405 -22.3 -25.9 72 3.6 -23.0 115 34 304.1 304.3 284.2 307.1 0.91 43 502 5521 -23.3 -26.6 74 3.3 -23.9 115 34 304.3 304.4 284.2 307.1 0.87 44 500 5550 -23.5 -27.0 73 3.5 -24.1 115 34 304.4 304.5 284.2 307.2 0.84 45 495 5623 -23.9 -28.7 65 4.8 -24.7 116 34 304.8 304.9 284.2 307.2 0.72 46 479 5862 -25.9 -30.3 66 4.4 -26.6 118 35 305.2 305.3 284.3 307.3 0.64 47 469 6015 -27.3 -30.5 74 3.2 -27.8 119 35 305.3 305.4 284.4 307.5 0.64 48 465 6076 -27.7 -32.0 67 4.3 -28.3 120 35 305.5 305.6 284.4 307.4 0.56 49 461 6138 -28.3 -32.5 67 4.2 -28.9 120 35 305.5 305.7 284.3 307.4 0.54 50 458 6185 -28.5 -33.5 62 5.0 -29.2 121 35 305.9 306.0 284.4 307.6 0.49 51 457 6201 -28.7 -33.6 63 4.9 -29.3 121 35 305.8 305.9 284.4 307.5 0.49 52 453 6264 -28.9 -36.9 46 8.0 -29.8 122 35 306.3 306.4 284.4 307.6 0.36 53 448 6343 -29.5 -38.5 41 9.0 -30.4 122 35 306.5 306.6 284.4 307.6 0.31 54 441 6455 -30.5 -37.5 50 7.0 -31.3 123 36 306.7 306.7 284.5 307.9 0.34 55 400 7140 -36.5 -43.5 48 7.0 -37.0 130 37 307.6 307.6 284.7 308.3 0.20 56 300 9060 -52.9 -59.9 42 7.0 -53.0 130 51 310.8 310.8 285.7 310.9 0.04 57 255 10096 -58.6 -67.4 31 8.8 -58.7 140 62 317.1 317.1 287.8 317.2 0.02 58 250 10220 -59.3 -68.3 30 9.0 -59.4 140 57 317.9 317.9 288.1 318.0 0.02 59 200 11620 -56.7 -80.7 3 24.0 -56.9 75 14 343.0 343.0 295.0 343.0 0.00 60 150 13460 -54.9 -82.9 2 28.0 -55.3 5 33 375.5 375.5 301.5 375.5 0.00 61 100 16040 -57.5 -85.5 2 28.0 -57.9 5 35 416.6 416.6 307.3 416.6 0.00 62 94 16430 -55.9 -84.9 1 29.0 -56.4 4 35 427.2 427.2 308.5 427.2 0.00 63 74 17941 -57.5 -86.5 1 29.0 -58.0 1 36 454.1 454.1 311.3 454.1 0.00 64 70 18290 -58.5 -86.5 2 28.0 -59.0 360 36 459.2 459.2 311.7 459.2 0.00 65 54 19905 -62.9 -88.9 2 26.0 -63.3 348 43 484.5 484.5 313.8 484.5 0.00 66 50 20380 -61.7 -88.7 2 27.0 -62.1 345 45 498.1 498.1 314.8 498.1 0.00 67 48 20633 -61.1 -88.1 2 27.0 -61.6 505.4 505.4 315.3 505.4 0.00 68 34 22761 -63.9 -89.9 2 26.0 -64.4 550.4 550.4 318.1 550.4 0.00 TRP 250 10220 -59.3 -68.3 30 9.0 -59.4 140 57 317.9 317.9 288.1 318.0 0.02 WND 255 10096 -58.6 -67.4 31 8.8 -58.7 140 62 317.1 317.1 287.8 317.2 0.02 Sounding variables and indices 1000-500 mb thick: 5426.00 m Freezing level: 799.65 mb = 1947.81 m = 6390.36 ft Wetbulb zero: 810.73 mb = 1837.13 m = 6027.25 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 79.99 % Est. max temperature: 16.36 C = 61.45 F Sfc-Lift cond lev (LCL): 989.94 mb = 207.60 m = 681.09 ft T: 8.36 C 700-500 lapse rate: 6.59 C/km ThetaE index: 0.75 C Layer 907.0- 879.0 mb Conv cond level (CCL): 950.34 mb = 544.04 m = 1784.90 ft Mean mixing ratio: 6.30 g/kg Conv temperature: 10.80 C = 51.43 F Cap Strength: 4.96 C Lifted Index: 4.78 C Risk: None Lifted Index @300 mb: 7.02 C Lifted Index @700 mb: 2.16 C Showalter Index: 3.96 C Risk: None Total Totals Index: 49.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 23.40 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 108.00 Risk: None Energy Index: 1.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.22 J/kg Max Up Vert Vel: 5.33 m/s Conv Inhibition (B-): 31071.88 J/kg Cap Strength: 4.90 C Lift Cond Lev (LCL): 950.50 mb = 542.64 m = 1780.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 147 at 22 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 1005 83 60 8 -6.9 -4.0 | 347 23 5.2 -22.8 1 1000 124 75 7 -6.8 -1.8 | 345 21 5.4 -20.7 2 925 766 100 23 -22.7 4.0 | 35 18 -10.5 -14.9 3 850 1455 125 28 -22.9 16.1 | 76 11 -10.8 -2.8 4 700 3001 120 33 -28.6 16.5 | 82 17 -16.4 -2.3 5 500 5550 115 34 -30.8 14.4 | 77 19 -18.7 -4.5 6 400 7140 130 37 -28.3 23.8 | 107 17 -16.2 4.9 7 300 9060 130 51 -39.1 32.8 | 117 30 -26.9 13.9 8 255 10096 140 62 -39.9 47.5 | 136 40 -27.7 28.7 9 250 10220 140 57 -36.6 43.7 | 135 35 -24.5 24.8 10 200 11620 75 14 -13.5 -3.6 | 3 23 -1.4 -22.5 11 150 13460 5 33 -2.9 -32.9 | 350 53 9.3 -51.7 12 100 16040 5 35 -3.1 -34.9 | 350 54 9.1 -53.7 13 70 18290 360 36 -0.0 -36.0 | 347 56 12.2 -54.8 14 50 20380 345 45 11.6 -43.5 | 339 67 23.8 -62.3 Wind Parameters Mean winds (0-6000m): 117.2 at 29.9 knts Storm direction: 147.2 at 22.4 knts Shear (0-3000m) pos: 4.5 neg: 0.9 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 94.6 deg Storm rel helicity (0-3000m) pos: 128.5 neg: -0.2 tot: 128.3 m^2/s^2 ave: 42.8 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 54.29 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 87 12 0 20| 12.9 0.0 12.9| 60.2 0.0 60.2 120.4 0.86| 13.5 11.6 1000 99 18 18 17| 10.9 0.0 10.9|103.9 0.0 103.9 103.9 0.87| 12.2 10.6 1500 109 21 31 14| 8.9 0.0 8.9|123.9 0.0 123.9 82.6 0.86| 10.6 9.1 2000 113 23 42 13| 6.7 0.5 7.2|125.8 0.0 125.8 62.9 0.83| 8.4 7.0 2500 116 24 50 13| 5.4 0.8 6.1|127.5 0.0 127.5 51.0 0.80| 7.1 5.7 3000 117 26 57 13| 4.5 0.9 5.4|128.5 -0.2 128.3 42.8 0.77| 6.2 4.8 4000 117 28 64 14| 3.3 0.8 4.1|128.5 -3.1 125.4 31.3 0.73| 4.8 3.5 5000 117 29 68 15| 2.7 0.7 3.4|128.5 -6.3 122.2 24.4 0.69| 4.0 2.7 6000 117 30 70 15| 2.4 0.6 3.1|143.3 -7.6 135.6 22.6 0.69| 3.6 2.5 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251223.11.gif