UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043023.upa.cvt Date: 2300Z 30 APR 25 Searching for EG808... Searching the city database file for: EG808 ... Date:2300Z 30 APR 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 1008 87 16.2 5.2 48 11.0 10.3 100 11 288.7 289.7 283.1 304.4 5.50 1 1005 113 17.2 4.2 42 13.0 10.3 102 14 289.9 290.8 283.2 304.7 5.14 2 1002 138 17.0 4.0 42 13.0 10.2 104 17 290.0 290.9 283.2 304.6 5.08 3 1000 155 17.2 3.2 39 14.0 9.9 105 19 290.4 291.2 283.1 304.2 4.81 4 994 206 17.2 2.2 36 15.0 9.5 107 18 290.9 291.6 283.0 303.9 4.51 5 992 224 18.8 1.8 32 17.0 10.0 108 18 292.6 293.4 283.5 305.4 4.39 6 989 250 19.4 1.4 30 18.0 10.2 109 17 293.5 294.2 283.8 306.0 4.28 7 988 258 19.4 1.4 30 18.0 10.2 109 17 293.6 294.3 283.8 306.1 4.28 8 981 319 19.4 1.4 30 18.0 10.2 111 16 294.2 294.9 284.1 306.8 4.31 9 979 337 19.4 4.4 37 15.0 11.2 112 15 294.3 295.3 285.3 309.9 5.35 10 969 425 19.8 -3.2 21 23.0 8.8 115 14 295.6 296.2 283.4 304.9 3.11 11 963 478 19.8 -4.2 19 24.0 8.5 117 13 296.1 296.6 283.4 304.9 2.90 12 961 496 20.0 -1.0 24 21.0 9.5 118 12 296.5 297.2 284.4 307.5 3.69 13 959 514 19.8 2.8 32 17.0 10.7 118 12 296.5 297.4 285.7 310.9 4.88 14 952 577 19.2 3.2 35 16.0 10.6 121 11 296.5 297.4 285.8 311.4 5.06 15 947 622 18.6 5.6 42 13.0 11.3 122 10 296.3 297.4 286.7 314.0 6.02 16 925 823 16.8 6.8 52 10.0 11.1 130 6 296.5 297.7 287.5 316.1 6.71 17 920 869 16.2 7.2 55 9.0 11.0 129 6 296.3 297.6 287.6 316.6 6.93 18 915 915 16.0 6.0 51 10.0 10.4 128 6 296.6 297.7 287.2 315.4 6.41 19 911 953 15.8 3.8 45 12.0 9.3 127 6 296.8 297.8 286.4 313.0 5.52 20 902 1037 15.2 3.2 45 12.0 8.8 126 7 297.0 297.9 286.3 312.7 5.34 21 857 1468 11.4 0.4 47 11.0 5.9 116 8 297.4 298.2 285.7 311.0 4.59 22 850 1536 10.8 -0.2 46 11.0 5.4 115 8 297.5 298.3 285.5 310.7 4.43 23 830 1734 9.4 -1.6 46 11.0 4.1 117 9 298.0 298.8 285.4 310.3 4.10 24 809 1946 7.6 -2.4 49 10.0 2.9 120 9 298.3 299.0 285.4 310.2 3.96 25 791 2131 6.0 -5.0 45 11.0 1.1 122 10 298.5 299.1 284.8 308.6 3.33 26 771 2340 4.2 -4.8 52 9.0 0.2 125 11 298.8 299.4 285.0 309.2 3.47 27 752 2542 2.4 -6.6 51 9.0 -1.4 128 11 299.0 299.5 284.7 308.4 3.10 28 746 2607 2.0 -8.0 47 10.0 -2.1 128 11 299.2 299.7 284.5 307.8 2.80 29 732 2760 0.8 -8.2 51 9.0 -2.8 130 12 299.5 300.0 284.6 308.1 2.81 30 728 2804 0.4 -6.6 59 7.0 -2.5 131 12 299.5 300.1 285.1 309.3 3.20 31 709 3015 -1.7 -6.2 71 4.5 -3.6 134 13 299.5 300.1 285.2 309.8 3.39 32 708 3027 -1.7 -6.1 72 4.4 -3.6 134 13 299.6 300.3 285.3 310.0 3.42 33 706 3049 -1.7 -6.7 69 5.0 -3.8 134 13 299.9 300.5 285.2 309.8 3.28 34 700 3117 -2.3 -6.9 71 4.6 -4.2 135 13 299.9 300.5 285.2 309.8 3.25 35 695 3174 -2.7 -7.2 71 4.5 -4.6 135 13 300.1 300.7 285.2 309.9 3.20 36 685 3289 -3.3 -10.3 58 7.0 -5.9 135 13 300.7 301.2 284.8 308.5 2.55 37 680 3346 -3.5 -11.5 54 8.0 -6.4 135 14 301.1 301.5 284.7 308.3 2.33 38 674 3416 -3.7 -13.7 46 10.0 -7.1 135 14 301.6 302.0 284.5 307.8 1.97 39 672 3440 -3.9 -11.9 54 8.0 -6.8 135 14 301.7 302.1 284.8 308.8 2.28 40 668 3487 -3.7 -15.7 39 12.0 -7.7 135 14 302.4 302.7 284.5 307.7 1.68 41 665 3523 -3.9 -16.9 36 13.0 -8.0 135 14 302.6 302.9 284.4 307.4 1.53 42 652 3678 -5.1 -18.1 35 13.0 -9.1 135 14 302.9 303.2 284.4 307.4 1.41 43 648 3726 -5.1 -23.1 23 18.0 -9.9 135 15 303.5 303.6 284.0 306.5 0.92 44 646 3751 -5.1 -24.1 21 19.0 -10.1 135 15 303.7 303.9 284.0 306.5 0.84 45 643 3787 -5.3 -25.3 19 20.0 -10.4 135 15 303.9 304.0 284.0 306.4 0.76 46 635 3885 -6.3 -20.3 32 14.0 -10.3 135 15 303.9 304.1 284.5 307.7 1.20 47 631 3935 -6.5 -21.5 29 15.0 -10.6 135 15 304.2 304.4 284.5 307.7 1.09 48 626 3997 -7.1 -17.1 45 10.0 -10.2 135 15 304.2 304.5 285.1 309.3 1.60 49 612 4173 -8.5 -21.5 34 13.0 -12.0 135 16 304.6 304.8 284.7 308.2 1.12 50 609 4211 -8.5 -25.5 24 17.0 -12.6 135 16 305.0 305.1 284.4 307.6 0.79 51 603 4287 -8.9 -28.9 18 20.0 -13.3 135 16 305.4 305.5 284.3 307.3 0.58 52 595 4391 -9.7 -29.7 18 20.0 -14.0 135 16 305.6 305.7 284.4 307.5 0.55 53 590 4456 -10.3 -31.3 16 21.0 -14.5 135 17 305.7 305.8 284.3 307.3 0.47 54 500 5710 -18.7 -37.7 17 19.0 -21.5 135 20 310.2 310.3 285.8 311.3 0.30 55 400 7330 -31.9 -48.9 17 17.0 -33.1 130 22 313.5 313.6 286.7 313.9 0.11 56 300 9300 -44.9 -67.9 6 23.0 -45.4 130 19 322.1 322.1 289.4 322.1 0.01 57 250 10510 -52.1 -71.1 8 19.0 -52.4 85 24 328.6 328.6 291.3 328.7 0.01 58 200 11920 -58.3 -75.3 10 17.0 -58.5 155 10 340.4 340.4 294.4 340.5 0.01 59 186 12373 -62.1 -75.1 16 13.0 -62.2 160 9 341.4 341.4 294.7 341.5 0.01 60 150 13720 -57.1 -85.1 2 28.0 -57.4 240 10 371.7 371.7 300.9 371.7 0.00 61 100 16290 -59.1 -88.1 1 29.0 -59.5 340 15 413.5 413.5 306.9 413.5 0.00 62 93 16743 -60.5 -88.5 1 28.0 -60.8 342 14 419.4 419.4 307.6 419.5 0.00 63 90 16948 -58.5 -88.5 1 30.0 -58.9 343 14 427.4 427.4 308.6 427.4 0.00 64 84 17380 -59.9 -88.9 1 29.0 -60.3 345 13 433.1 433.1 309.1 433.1 0.00 65 75 18089 -58.7 -88.7 1 30.0 -59.2 348 11 449.8 449.8 310.8 449.8 0.00 66 72 18344 -60.1 -89.1 1 29.0 -60.5 349 10 452.2 452.2 311.1 452.2 0.00 67 70 18520 -59.5 -89.5 1 30.0 -59.9 350 10 457.1 457.1 311.5 457.1 0.00 68 52 20375 -60.3 -89.3 1 29.0 -60.9 17 8 495.8 495.8 314.7 495.8 0.00 69 50 20620 -58.9 -88.9 1 30.0 -59.6 20 8 504.7 504.7 315.3 504.7 0.00 70 45 21279 -60.5 -89.5 1 29.0 -61.1 2 7 516.2 516.2 316.1 516.2 0.00 71 38 22338 -58.5 -89.5 1 31.0 -59.4 334 5 546.9 546.9 317.9 546.9 0.00 72 30 23820 -59.9 -89.9 1 30.0 -60.8 295 2 581.3 581.3 319.8 581.4 0.00 73 29 24031 -60.5 -90.5 1 30.0 -61.4 297 3 585.4 585.4 319.9 585.4 0.00 74 27 24478 -58.3 -90.3 1 32.0 -59.5 301 4 603.6 603.6 320.7 603.6 0.00 75 26 24714 -59.7 -90.7 1 31.0 -60.8 304 4 606.2 606.2 320.9 606.2 0.00 76 21 26052 -58.5 -90.5 1 32.0 -60.0 317 7 648.0 648.0 322.6 648.0 0.01 77 20 26360 -56.3 -89.3 1 33.0 -58.2 320 8 663.8 663.8 323.2 663.9 0.01 78 18 27030 -57.3 -89.3 1 32.0 -59.2 313 8 681.0 681.0 323.8 681.0 0.01 79 16 27781 -55.3 -89.3 1 34.0 -57.9 306 8 710.9 710.9 324.8 710.9 0.01 80 15 28193 -55.9 -88.9 1 33.0 -58.5 301 8 722.1 722.1 325.1 722.2 0.01 81 12 29630 -51.9 -87.9 1 36.0 -56.1 287 9 783.9 783.9 326.8 784.0 0.01 82 12 29630 -48.3 -86.3 0 38.0 -53.9 287 9 796.6 796.6 327.1 796.8 0.02 83 10 30840 -45.9 -84.9 0 39.0 -53.2 275 9 848.2 848.2 328.4 848.5 0.03 84 9.9 30907 -45.5 -84.5 0 39.0 -53.0 852.1 852.2 328.4 852.4 0.03 85 9.0 31543 -45.3 -84.3 0 39.0 -53.3 876.5 876.5 329.0 876.8 0.04 86 7.6 32685 -39.7 -80.7 0 41.0 -51.5 942.5 942.5 330.2 943.3 0.08 87 7.1 33156 -34.1 -77.1 0 43.0 -49.7 984.1 984.2 330.9 985.8 0.15 88 6.5 33777 -32.3 -76.3 0 44.0 -49.6 1016.8 1017.0 331.5 1019.1 0.18 TRP 186 12373 -62.1 -75.1 16 13.0 -62.2 160 9 341.4 341.4 294.7 341.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5555.00 m Freezing level: 724.38 mb = 2844.09 m = 9330.89 ft Wetbulb zero: 768.65 mb = 2364.68 m = 7758.03 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 37.58 % Est. max temperature: 24.91 C = 76.84 F Sfc-Lift cond lev (LCL): 854.53 mb = 1491.64 m = 4893.77 ft T: 11.19 C 700-500 lapse rate: 6.32 C/km ThetaE index: 7.99 C Layer 915.0- 771.0 mb Conv cond level (CCL): 722.66 mb = 2862.73 m = 9392.04 ft Mean mixing ratio: 5.23 g/kg Conv temperature: 27.07 C = 80.73 F Cap Strength: 3.50 C Lifted Index: 3.43 C Risk: None Lifted Index @300 mb: 8.58 C Lifted Index @700 mb: 1.66 C Showalter Index: 3.19 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 18.50 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 36.00 Risk: None Energy Index: 0.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.38 J/kg Max Up Vert Vel: 7.26 m/s Conv Inhibition (B-): 59623.58 J/kg Cap Strength: 3.50 C Lift Cond Lev (LCL): 771.05 mb = 2339.37 m = 7675.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 160 at 10 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 1008 87 100 11 -10.8 1.9 | 43 11 -7.3 -7.7 1 1000 155 105 19 -18.4 4.9 | 72 16 -14.9 -4.7 2 925 823 130 6 -4.6 3.9 | 11 6 -1.1 -5.8 3 850 1536 115 8 -7.3 3.4 | 31 7 -3.8 -6.3 4 700 3117 135 13 -9.2 9.2 | 85 6 -5.7 -0.5 5 500 5710 135 20 -14.1 14.1 | 113 12 -10.6 4.5 6 400 7330 130 22 -16.9 14.1 | 109 14 -13.4 4.5 7 300 9300 130 19 -14.6 12.2 | 103 11 -11.1 2.6 8 250 10510 85 24 -23.9 -2.1 | 60 24 -20.4 -11.7 9 200 11920 155 10 -4.2 9.1 | 52 1 -0.7 -0.6 10 186 12373 160 9 -3.1 8.5 | 341 1 0.4 -1.2 11 150 13720 240 10 8.7 5.0 | 291 13 12.2 -4.6 12 100 16290 340 15 5.1 -14.1 | 340 25 8.6 -23.7 13 70 18520 350 10 1.7 -9.8 | 345 20 5.2 -19.5 14 50 20620 20 8 -2.7 -7.5 | 357 17 0.8 -17.2 15 30 23820 295 2 1.8 -0.8 | 333 12 5.3 -10.5 16 20 26360 320 8 5.1 -6.1 | 331 18 8.6 -15.8 17 10 30840 275 9 9.0 -0.8 | 310 16 12.5 -10.4 Wind Parameters Mean winds (0-6000m): 130.1 at 13.7 knts Storm direction: 160.1 at 10.3 knts Shear (0-3000m) pos: 1.4 neg: 0.3 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 40.7 deg Storm rel helicity (0-3000m) pos: 33.4 neg: -14.2 tot: 19.2 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.48 Bulk Shear: 3.53 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 ------------------------------------------------------------------------------- 500 110 15 66 11| 4.1 0.0 4.1| 20.2 -7.5 12.7 25.4 0.21| 16.8 3.5 1000 113 11 51 9| 2.9 0.0 2.9| 21.3 -14.2 7.1 7.1 -0.01| 11.1 -0.1 1500 114 10 44 8| 1.9 0.6 2.5| 23.9 -14.2 9.7 6.5 0.06| 8.1 0.4 2000 115 10 43 8| 1.4 0.5 1.9| 27.1 -14.2 12.9 6.4 0.12| 6.5 0.8 2500 118 10 45 7| 1.3 0.4 1.7| 30.2 -14.2 16.0 6.4 0.18| 5.6 1.0 3000 121 10 50 7| 1.4 0.3 1.7| 33.4 -14.2 19.2 6.4 0.24| 5.0 1.2 4000 126 11 61 6| 1.1 0.4 1.5| 36.6 -14.2 22.4 5.6 0.27| 4.1 1.1 5000 128 12 73 7| 0.9 0.5 1.5| 39.7 -14.2 25.5 5.1 0.29| 3.6 1.0 6000 130 14 83 7| 0.8 0.6 1.4| 41.5 -14.8 26.8 4.5 0.29| 3.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20250531.23.gif