UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122123.upa.cvt Date: 2300Z 21 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:2300Z 21 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 ------------------------------------------------------------------------------- 0 1000 1 SFC 990 84 8.4 7.8 96 0.6 8.1 40 8 282.4 283.5 281.7 300.8 6.71 2 985 126 8.8 7.6 92 1.2 8.2 44 9 283.2 284.3 282.0 301.6 6.65 3 965 296 8.6 6.6 87 2.0 7.5 59 13 284.6 285.7 282.3 302.3 6.34 4 944 477 7.2 5.9 91 1.3 6.5 75 17 285.0 286.1 282.3 302.2 6.17 5 933 574 7.8 4.8 81 3.0 6.2 84 19 286.6 287.6 282.5 302.9 5.78 6 925 645 7.4 4.4 81 3.0 5.9 90 21 286.9 287.9 282.5 302.9 5.67 7 911 771 6.8 2.7 75 4.1 4.8 82 19 287.5 288.4 282.2 302.0 5.10 8 868 1166 3.8 1.6 86 2.2 2.7 56 14 288.4 289.3 282.4 302.5 4.95 9 851 1326 3.2 -0.5 77 3.7 1.5 46 12 289.4 290.2 282.1 301.9 4.33 10 850 1336 3.0 -0.5 78 3.5 1.4 45 12 289.3 290.1 282.1 301.8 4.34 11 823 1597 0.8 -0.9 88 1.7 0.0 55 13 289.6 290.4 282.3 302.2 4.35 12 821 1616 0.6 -1.5 86 2.1 -0.3 56 13 289.6 290.4 282.0 301.7 4.17 13 798 1844 -1.3 -2.7 90 1.4 -1.9 65 14 290.0 290.7 281.9 301.4 3.93 14 784 1985 -2.3 -2.3 100 0.0 -2.3 70 15 290.4 291.1 282.3 302.3 4.12 15 765 2179 -3.7 -4.2 96 0.5 -3.9 78 16 290.9 291.6 282.0 301.6 3.66 16 758 2252 -3.9 -3.9 100 0.0 -3.9 80 16 291.5 292.1 282.4 302.5 3.78 17 700 2877 -7.3 -8.0 95 0.7 -7.5 105 19 294.4 294.9 282.7 303.3 2.99 18 690 2989 -7.9 -8.8 93 0.9 -8.2 106 19 294.9 295.5 282.8 303.5 2.85 19 681 3091 -8.7 -9.5 94 0.8 -9.0 107 19 295.2 295.7 282.7 303.4 2.73 20 644 3521 -11.7 -14.0 83 2.3 -12.4 110 20 296.5 296.9 282.5 302.7 2.01 21 628 3713 -12.9 -14.3 89 1.4 -13.3 111 20 297.3 297.6 282.8 303.5 2.01 22 607 3971 -14.9 -17.3 82 2.4 -15.6 113 21 297.9 298.2 282.5 302.9 1.62 23 596 4109 -15.9 -17.4 88 1.5 -16.3 115 21 298.3 298.6 282.7 303.4 1.64 24 590 4185 -16.3 -18.3 85 2.0 -16.8 115 21 298.7 299.0 282.8 303.5 1.53 25 573 4404 -17.7 -19.5 86 1.8 -18.1 117 21 299.6 299.8 283.0 304.0 1.42 26 558 4602 -18.7 -21.9 76 3.2 -19.4 118 22 300.7 300.9 283.2 304.4 1.19 27 546 4764 -19.9 -23.3 74 3.4 -20.6 120 22 301.1 301.3 283.2 304.6 1.07 28 527 5025 -21.9 -24.6 79 2.7 -22.4 122 22 301.8 301.9 283.4 305.0 0.99 29 513 5223 -23.3 -27.3 70 4.0 -24.0 123 23 302.4 302.5 283.4 305.0 0.79 30 500 5410 -24.7 -28.9 68 4.2 -25.4 125 23 302.9 303.1 283.5 305.3 0.70 31 455 6089 -30.3 -35.3 62 5.0 -30.9 125 27 304.2 304.3 283.7 305.6 0.42 32 433 6439 -33.5 -37.4 68 3.9 -33.9 125 29 304.5 304.5 283.7 305.7 0.35 33 425 6570 -34.7 -39.1 64 4.4 -35.1 125 30 304.6 304.6 283.7 305.6 0.30 34 404 6921 -37.9 -41.6 68 3.7 -38.2 125 32 304.9 304.9 283.7 305.7 0.25 35 400 6990 -38.5 -42.6 65 4.1 -38.8 125 32 305.0 305.0 283.7 305.7 0.22 36 399 7007 -38.7 -43.0 64 4.3 -39.0 125 32 304.9 305.0 283.7 305.7 0.21 37 383 7286 -41.1 -44.5 70 3.4 -41.3 127 36 305.3 305.4 283.8 306.0 0.19 38 371 7501 -43.1 -47.4 63 4.3 -43.3 129 40 305.5 305.5 283.8 306.0 0.14 39 368 7556 -43.7 -47.1 69 3.4 -43.9 129 40 305.4 305.4 283.8 305.9 0.15 40 365 7610 -44.3 -48.0 66 3.7 -44.5 130 41 305.3 305.3 283.7 305.8 0.14 41 362 7665 -44.7 -48.0 69 3.3 -44.9 130 42 305.5 305.5 283.8 306.0 0.14 42 360 7702 -45.1 -49.0 65 3.9 -45.3 130 43 305.4 305.5 283.7 305.9 0.12 43 356 7777 -45.7 -49.2 68 3.5 -45.9 131 44 305.6 305.6 283.8 306.1 0.12 44 349 7908 -46.7 -50.8 63 4.1 -46.9 132 46 306.0 306.0 284.0 306.4 0.10 45 346 7966 -47.1 -50.6 67 3.5 -47.2 133 47 306.2 306.2 284.0 306.6 0.11 46 340 8081 -48.1 -52.2 62 4.1 -48.2 133 48 306.4 306.4 284.1 306.7 0.09 47 338 8120 -48.7 -52.2 67 3.5 -48.8 134 49 306.1 306.1 284.0 306.4 0.09 48 334 8198 -49.3 -54.3 56 5.0 -49.4 134 50 306.3 306.3 284.0 306.6 0.07 49 332 8237 -49.7 -53.4 65 3.7 -49.8 135 51 306.3 306.3 284.0 306.6 0.08 50 329 8296 -50.3 -55.3 55 5.0 -50.4 135 52 306.3 306.3 284.0 306.5 0.06 51 324 8396 -51.1 -55.4 60 4.3 -51.2 136 53 306.5 306.5 284.1 306.7 0.06 52 317 8537 -52.3 -56.8 58 4.5 -52.4 137 55 306.8 306.8 284.2 307.0 0.06 53 312 8639 -53.5 -57.0 65 3.5 -53.6 138 57 306.5 306.5 284.1 306.7 0.06 54 304 8806 -54.9 -59.9 54 5.0 -55.0 139 60 306.8 306.8 284.2 306.9 0.04 55 300 8890 -55.5 -59.9 58 4.4 -55.6 140 61 307.1 307.1 284.3 307.3 0.04 56 297 8954 -55.5 -60.8 51 5.3 -55.6 145 64 308.0 308.0 284.6 308.2 0.04 57 250 10060 -55.1 -76.1 6 21.0 -55.3 125 26 324.1 324.2 290.0 324.2 0.00 58 200 11480 -54.5 -81.5 2 27.0 -54.8 120 14 346.5 346.5 295.8 346.5 0.00 59 150 13310 -56.9 -83.9 2 27.0 -57.2 350 11 372.0 372.0 300.9 372.1 0.00 60 100 15860 -59.5 -85.5 2 26.0 -59.8 315 16 412.8 412.8 306.9 412.8 0.00 61 86 16805 -60.3 -86.3 2 26.0 -60.6 317 21 429.3 429.3 308.7 429.4 0.00 62 81 17181 -58.1 -86.1 2 28.0 -58.6 318 22 441.3 441.3 310.0 441.3 0.00 63 70 18100 -59.3 -86.3 2 27.0 -59.7 320 27 457.5 457.5 311.5 457.5 0.00 64 61 18956 -61.3 -87.3 2 26.0 -61.7 314 30 471.4 471.4 312.8 471.5 0.00 65 57 19378 -60.1 -87.1 2 27.0 -60.6 311 31 483.4 483.4 313.7 483.4 0.00 66 50 20190 -62.3 -88.3 2 26.0 -62.7 305 34 496.7 496.7 314.7 496.7 0.00 67 49 20314 -62.7 -88.7 2 26.0 -63.1 305 35 498.6 498.6 314.8 498.6 0.00 68 42 21267 -61.1 -89.1 1 28.0 -61.7 305 43 525.0 525.0 316.6 525.1 0.00 69 37 22051 -61.7 -88.7 2 27.0 -62.3 305 49 542.9 542.9 317.7 542.9 0.00 70 36 22220 -63.3 -89.3 2 26.0 -63.8 305 50 543.0 543.0 317.7 543.0 0.00 71 31 23138 -63.3 -89.3 2 26.0 -63.9 305 57 566.7 566.7 319.0 566.8 0.00 72 31 23138 -62.1 -89.1 2 27.0 -62.8 305 57 570.0 570.0 319.2 570.0 0.00 73 30 23340 -63.3 -89.3 2 26.0 -63.9 305 59 572.1 572.1 319.3 572.1 0.00 74 28 23765 -62.9 -89.9 1 27.0 -63.6 302 60 584.6 584.6 319.9 584.6 0.00 75 27 23990 -60.9 -88.9 1 28.0 -61.8 301 60 596.3 596.3 320.5 596.3 0.01 76 24 24717 -64.1 -90.1 2 26.0 -64.8 297 61 607.4 607.5 320.9 607.5 0.00 77 20 25830 -65.7 -90.7 2 25.0 -66.4 290 63 635.1 635.1 322.1 635.1 0.01 78 18 26468 -66.3 -91.3 2 25.0 -67.0 290 65 652.6 652.6 322.8 652.6 0.01 79 18 26468 -64.5 -91.5 1 27.0 -65.4 290 65 658.3 658.3 323.0 658.3 0.00 80 15 27578 -65.9 -91.9 1 26.0 -66.7 290 69 688.9 688.9 324.1 688.9 0.01 81 15 27578 -63.9 -90.9 1 27.0 -65.0 290 69 695.5 695.5 324.3 695.6 0.01 82 13 28449 -66.1 -92.1 1 26.0 -67.0 290 72 716.9 717.0 325.0 717.0 0.01 83 13 28449 -64.5 -91.5 1 27.0 -65.7 290 72 722.5 722.5 325.1 722.5 0.01 84 10 30040 -67.5 -92.5 2 25.0 -68.5 290 77 767.6 767.6 326.4 767.6 0.01 85 8.7 30876 -69.1 -93.1 2 24.0 -70.0 792.6 792.6 327.1 792.6 0.01 86 8.5 31015 -68.3 -93.3 2 25.0 -69.4 801.0 801.0 327.3 801.0 0.01 TRP 297 8954 -55.9 -59.1 67 3.2 -55.9 145 64 307.4 307.4 284.4 307.6 0.04 WND 297 8954 -55.5 -60.8 51 5.3 -55.6 145 64 308.0 308.0 284.6 308.2 0.04 Sounding variables and indices 1000-500 mb thick: 5409.00 m Freezing level: 813.74 mb = 1688.06 m = 5538.17 ft Wetbulb zero: 822.89 mb = 1597.74 m = 5241.87 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 85.88 % Est. max temperature: 15.44 C = 59.79 F Sfc-Lift cond lev (LCL): 981.04 mb = 159.36 m = 522.83 ft T: 8.76 C 700-500 lapse rate: 6.87 C/km ThetaE index: 0.87 C Layer 911.0- 868.0 mb Conv cond level (CCL): 870.86 mb = 1138.95 m = 3736.68 ft Mean mixing ratio: 5.86 g/kg Conv temperature: 14.36 C = 57.85 F Cap Strength: 2.58 C Lifted Index: 2.70 C Risk: None Lifted Index @300 mb: 3.60 C Lifted Index @700 mb: 0.88 C Showalter Index: 3.02 C Risk: None Total Totals Index: 51.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 24.20 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 105.00 Risk: None Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.68 J/kg Max Up Vert Vel: 6.58 m/s Conv Inhibition (B-): 52.60 J/kg Cap Strength: 2.66 C Lift Cond Lev (LCL): 904.49 mb = 829.15 m = 2720.29 ft Lev Free Conv (LFC): 769.49 mb = 2132.88 m = 6997.54 ft Equ Level (EL): 759.49 mb = 2236.43 m = 7337.27 ft B at Equ Level: 21.57 J/kg Max Parcel Lev (MPL): 669.49 mb = 3221.86 m = 10570.29 ft Wind level data Storm motion: 135 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 ---------------------------------------------------------- 0 990 84 40 8 -5.1 -6.1 | 343 17 5.0 -16.2 1 925 645 90 21 -21.0 0.0 | 47 15 -10.9 -10.1 2 850 1336 45 12 -8.5 -8.5 | 355 19 1.6 -18.5 3 700 2877 105 19 -18.4 4.9 | 58 10 -8.3 -5.1 4 500 5410 125 23 -18.8 13.2 | 110 9 -8.7 3.1 5 400 6990 125 32 -26.2 18.4 | 117 18 -16.1 8.3 6 300 8890 140 61 -39.2 46.7 | 142 47 -29.1 36.7 7 297 8954 145 64 -36.7 52.4 | 148 50 -26.6 42.4 8 250 10060 125 26 -21.3 14.9 | 113 12 -11.2 4.9 9 200 11480 120 14 -12.1 7.0 | 34 4 -2.0 -3.1 10 150 13310 350 11 1.9 -10.8 | 330 24 12.0 -20.9 11 100 15860 315 16 11.3 -11.3 | 315 30 21.4 -21.4 12 70 18100 320 27 17.4 -20.7 | 318 41 27.5 -30.7 13 50 20190 305 34 27.9 -19.5 | 308 48 37.9 -29.6 14 30 23340 305 59 48.3 -33.8 | 307 73 58.4 -43.9 15 20 25830 290 63 59.2 -21.5 | 295 76 69.3 -31.6 16 10 30040 290 77 72.4 -26.3 | 294 90 82.5 -36.4 Wind Parameters Mean winds (0-6000m): 104.9 at 19.0 knts Storm direction: 134.9 at 14.3 knts Shear (0-3000m) pos: 4.8 neg: 1.8 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 78.8 deg Storm rel helicity (0-3000m) pos: 130.7 neg: -62.3 tot: 68.5 m^2/s^2 ave: 22.8 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.66 Bulk Shear: 13.03 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 75 14 13 14| 15.4 0.0 15.4| 67.7 0.0 67.7 135.5 0.99| 16.4 16.2 1000 77 16 22 15| 7.7 4.2 11.9| 73.1 -40.3 32.9 32.9 0.29| 13.8 4.0 1500 72 15 16 15| 5.1 3.6 8.7| 81.6 -62.3 19.4 12.9 0.15| 11.5 1.7 2000 70 15 15 16| 5.1 2.7 7.8|101.8 -62.3 39.6 19.8 0.25| 10.0 2.5 2500 75 15 18 15| 5.1 2.2 7.3|119.7 -62.3 57.5 23.0 0.33| 9.2 3.0 3000 81 16 24 14| 4.8 1.8 6.6|130.7 -62.3 68.5 22.8 0.38| 8.5 3.2 4000 91 17 34 12| 3.9 1.4 5.3|138.4 -62.3 76.1 19.0 0.41| 6.8 2.8 5000 99 18 46 11| 3.4 1.1 4.5|146.5 -62.3 84.2 16.8 0.45| 5.8 2.6 6000 105 19 58 10| 3.0 0.7 3.6|151.7 -62.3 89.4 14.9 0.45| 5.2 2.3 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251221.23.gif