UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123011.upa.cvt Date: 1100Z 30 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:1100Z 30 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 1022 86 6.6 2.6 76 4.0 4.8 70 10 278.0 278.8 276.9 290.4 4.51 1 1019 110 6.2 1.9 74 4.3 4.2 71 11 277.9 278.6 276.5 289.7 4.30 2 1000 264 4.6 1.4 80 3.2 3.2 80 17 277.8 278.5 276.3 289.4 4.23 3 954 646 1.2 0.7 96 0.5 1.0 104 21 278.1 278.8 276.5 289.7 4.21 4 936 800 2.0 0.4 89 1.6 1.3 114 22 280.4 281.1 277.7 292.1 4.20 5 926 886 1.6 -0.2 88 1.8 0.8 119 23 280.9 281.6 277.7 292.2 4.07 6 925 895 1.6 0.0 89 1.6 0.9 120 23 280.9 281.7 277.9 292.4 4.13 7 923 912 1.2 0.1 92 1.1 0.7 119 23 280.7 281.4 277.8 292.3 4.17 8 919 947 1.0 -0.6 89 1.6 0.3 117 22 280.9 281.5 277.6 291.9 3.98 9 895 1160 -0.9 -0.9 100 0.0 -0.9 104 19 281.0 281.7 277.7 292.2 4.00 10 863 1450 -2.7 -2.7 100 0.0 -2.7 87 15 282.1 282.7 277.8 292.3 3.63 11 862 1459 -2.7 -3.4 95 0.7 -3.0 87 15 282.2 282.8 277.6 291.9 3.45 12 855 1524 -0.3 -14.3 34 14.0 -4.6 83 14 285.4 285.6 276.5 289.7 1.48 13 852 1552 0.8 -21.2 17 22.0 -5.1 81 13 286.8 286.9 276.3 289.3 0.83 14 850 1571 1.8 -24.2 12 26.0 -4.8 80 13 288.0 288.1 276.7 290.0 0.63 15 844 1628 2.6 -25.4 11 28.0 -4.4 81 13 289.5 289.6 277.3 291.3 0.57 16 788 2180 0.0 -24.0 14 24.0 -6.2 92 14 292.4 292.5 278.9 294.6 0.70 17 773 2333 -1.1 -21.1 20 20.0 -6.5 95 14 292.8 293.0 279.4 295.7 0.92 18 761 2458 -1.5 -24.5 15 23.0 -7.3 97 14 293.7 293.8 279.5 295.9 0.69 19 754 2531 -2.1 -22.1 20 20.0 -7.4 99 14 293.8 294.0 279.8 296.6 0.86 20 748 2595 -2.3 -25.3 15 23.0 -7.9 100 14 294.3 294.4 279.7 296.4 0.65 21 737 2712 -2.7 -22.7 20 20.0 -7.9 102 14 295.1 295.3 280.4 297.8 0.84 22 725 2842 -2.9 -24.9 16 22.0 -8.4 105 15 296.3 296.4 280.7 298.5 0.70 23 713 2974 -3.9 -23.9 19 20.0 -8.9 107 15 296.6 296.7 280.9 299.1 0.78 24 710 3007 -3.9 -26.9 15 23.0 -9.3 108 15 297.0 297.1 280.8 298.9 0.59 25 706 3052 -4.3 -26.3 16 22.0 -9.5 109 15 297.0 297.1 280.9 299.1 0.63 26 700 3119 -4.5 -29.5 12 25.0 -9.9 110 15 297.5 297.6 280.9 299.1 0.47 27 697 3153 -4.7 -30.7 11 26.0 -10.2 109 15 297.6 297.7 280.9 299.1 0.42 28 692 3209 -4.9 -28.9 13 24.0 -10.2 109 15 298.0 298.1 281.2 299.7 0.51 29 688 3255 -5.3 -24.3 21 19.0 -10.0 108 15 298.1 298.2 281.6 300.6 0.78 30 678 3370 -6.1 -23.1 25 17.0 -10.4 106 15 298.4 298.6 281.8 301.3 0.88 31 664 3533 -6.9 -25.9 20 19.0 -11.3 104 15 299.3 299.5 282.0 301.6 0.70 32 662 3556 -7.1 -24.1 24 17.0 -11.3 103 15 299.4 299.5 282.2 302.0 0.82 33 648 3723 -8.5 -24.5 26 16.0 -12.3 101 15 299.6 299.8 282.3 302.2 0.81 34 624 4014 -10.9 -24.9 31 14.0 -14.1 96 15 300.1 300.3 282.5 302.8 0.81 35 612 4163 -12.3 -28.3 25 16.0 -15.6 94 15 300.2 300.3 282.3 302.2 0.61 36 601 4301 -13.3 -27.3 30 14.0 -16.2 92 15 300.6 300.7 282.5 302.8 0.68 37 587 4481 -13.7 -30.7 22 17.0 -16.9 89 15 302.2 302.2 283.0 303.8 0.50 38 578 4598 -14.5 -30.5 24 16.0 -17.5 87 15 302.6 302.6 283.1 304.3 0.52 39 562 4810 -16.1 -32.1 24 16.0 -18.8 84 15 303.1 303.2 283.2 304.7 0.46 40 555 4904 -16.5 -35.5 18 19.0 -19.5 82 15 303.7 303.8 283.4 304.9 0.33 41 532 5221 -18.9 -34.9 23 16.0 -21.3 77 15 304.5 304.6 283.7 305.8 0.37 42 528 5277 -19.3 -38.3 17 19.0 -21.9 76 15 304.7 304.8 283.7 305.6 0.27 43 502 5651 -22.5 -39.5 20 17.0 -24.6 70 15 305.3 305.3 283.8 306.1 0.25 44 500 5680 -22.9 -38.9 22 16.0 -24.9 70 15 305.1 305.2 283.8 306.0 0.26 45 496 5739 -23.3 -37.3 27 14.0 -25.1 70 15 305.3 305.4 284.0 306.4 0.31 46 492 5798 -23.7 -38.7 24 15.0 -25.5 70 15 305.5 305.6 284.0 306.5 0.27 47 461 6269 -27.9 -38.9 34 11.0 -29.1 72 16 306.0 306.1 284.2 307.0 0.29 48 444 6537 -30.3 -39.3 41 9.0 -31.2 73 16 306.3 306.4 284.3 307.3 0.28 49 436 6666 -31.7 -39.7 45 8.0 -32.4 73 16 306.1 306.2 284.2 307.1 0.28 50 434 6698 -31.9 -40.9 41 9.0 -32.7 73 16 306.3 306.3 284.2 307.2 0.25 51 431 6747 -32.1 -41.1 40 9.0 -32.9 73 16 306.7 306.7 284.4 307.5 0.24 52 417 6979 -33.3 -47.3 23 14.0 -34.3 74 17 308.0 308.0 284.8 308.5 0.13 53 402 7235 -35.1 -49.1 23 14.0 -36.0 75 17 308.9 309.0 285.1 309.3 0.11 54 400 7270 -35.3 -49.3 23 14.0 -36.1 75 17 309.1 309.1 285.1 309.5 0.11 55 300 9200 -51.3 -58.3 43 7.0 -51.5 160 8 313.0 313.1 286.5 313.2 0.05 56 250 10360 -60.3 -65.1 53 4.8 -60.3 200 17 316.4 316.4 287.6 316.5 0.02 57 200 11730 -67.1 -75.1 31 8.0 -67.1 145 8 326.5 326.5 290.7 326.5 0.01 58 194 11914 -68.1 -76.1 31 8.0 -68.1 140 10 327.8 327.8 291.1 327.8 0.01 59 150 13480 -63.5 -84.5 4 21.0 -63.6 320 8 360.7 360.7 298.8 360.7 0.00 60 100 15980 -63.5 -86.5 3 23.0 -63.7 315 24 405.0 405.0 305.9 405.0 0.00 61 81 17272 -63.1 -87.1 3 24.0 -63.3 303 28 431.0 431.0 308.9 431.0 0.00 62 72 17990 -66.3 -88.3 3 22.0 -66.5 297 30 439.0 439.0 309.8 439.0 0.00 63 70 18160 -66.1 -88.1 3 22.0 -66.3 295 31 443.0 443.0 310.2 443.0 0.00 64 54 19729 -69.1 -89.1 4 20.0 -69.2 291 34 470.2 470.2 312.7 470.2 0.00 65 50 20190 -69.3 -89.3 4 20.0 -69.5 290 35 480.2 480.2 313.5 480.2 0.00 66 33 22659 -69.9 -90.9 3 21.0 -70.1 286 49 539.2 539.2 317.5 539.2 0.00 67 32 22841 -72.1 -91.1 4 19.0 -72.3 286 50 538.1 538.1 317.4 538.1 0.00 68 30 23220 -71.9 -91.9 3 20.0 -72.1 285 52 548.6 548.6 318.0 548.6 0.00 69 28 23629 -70.5 -91.5 3 21.0 -70.8 285 53 563.5 563.5 318.8 563.5 0.00 70 20 25610 -74.5 -93.5 4 19.0 -74.7 285 58 608.1 608.1 321.0 608.1 0.00 71 18 26223 -74.7 -93.7 4 19.0 -74.9 626.1 626.1 321.7 626.1 0.00 72 17 26555 -74.3 -93.3 4 19.0 -74.5 637.7 637.7 322.2 637.7 0.00 TRP 194 11914 -68.1 -76.1 31 8.0 -68.1 140 10 327.8 327.8 291.1 327.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5416.00 m Freezing level: 906.37 mb = 1059.11 m = 3474.73 ft Freezing level: 854.18 mb = 1531.55 m = 5024.72 ft Freezing level: 788.00 mb = 2179.95 m = 7151.98 ft Wetbulb zero: 912.90 mb = 1000.82 m = 3283.49 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 37.49 % Est. max temperature: 10.40 C = 50.71 F Sfc-Lift cond lev (LCL): 961.17 mb = 585.16 m = 1919.78 ft T: 1.74 C 700-500 lapse rate: 7.18 C/km ThetaE index: 2.96 C Layer 862.0- 850.0 mb Conv cond level (CCL): 906.25 mb = 1059.46 m = 3475.86 ft Mean mixing ratio: 4.22 g/kg Conv temperature: 9.55 C = 49.19 F Cap Strength: 13.38 C Lifted Index: 13.20 C Risk: None Lifted Index @300 mb: 16.24 C Lifted Index @700 mb: 11.01 C Showalter Index: 13.29 C Risk: None Total Totals Index: 23.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: -1.30 C K Index: -24.50 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.07 J/kg Max Up Vert Vel: 5.11 m/s Conv Inhibition (B-): 46512.71 J/kg Cap Strength: 13.38 C Lift Cond Lev (LCL): 939.82 mb = 766.68 m = 2515.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 123 at 12 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 1022 86 70 10 -9.4 -3.4 | 358 10 0.3 -9.8 1 1000 264 80 17 -16.7 -3.0 | 37 12 -7.0 -9.4 2 925 895 120 23 -19.9 11.5 | 116 11 -10.2 5.1 3 850 1571 80 13 -12.8 -2.3 | 19 9 -3.1 -8.7 4 700 3119 110 15 -14.1 5.1 | 73 5 -4.4 -1.3 5 500 5680 70 15 -14.1 -5.1 | 21 12 -4.4 -11.6 6 400 7270 75 17 -16.4 -4.4 | 32 13 -6.7 -10.8 7 300 9200 160 8 -2.7 7.5 | 261 7 7.0 1.1 8 250 10360 200 17 5.8 16.0 | 238 18 15.6 9.5 9 200 11730 145 8 -4.6 6.6 | 269 5 5.2 0.1 10 194 11914 140 10 -6.4 7.7 | 250 4 3.3 1.2 11 150 13480 320 8 5.1 -6.1 | 310 19 14.9 -12.6 12 100 15980 315 24 17.0 -17.0 | 311 36 26.7 -23.4 13 70 18160 295 31 28.1 -13.1 | 297 43 37.8 -19.5 14 50 20190 290 35 32.9 -12.0 | 293 46 42.6 -18.4 15 30 23220 285 52 50.2 -13.5 | 288 63 60.0 -19.9 16 20 25610 285 58 56.0 -15.0 | 288 69 65.8 -21.4 Wind Parameters Mean winds (0-6000m): 93.4 at 15.6 knts Storm direction: 123.4 at 11.7 knts Shear (0-3000m) pos: 3.5 neg: 1.8 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 73.5 deg Storm rel helicity (0-3000m) pos: 71.2 neg: -37.0 tot: 34.1 m^2/s^2 ave: 11.4 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 20.35 Bulk Shear: 0.64 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 17 43 10| 12.9 0.0 12.9| 39.9 0.0 39.9 79.8 0.98| 15.0 14.7 1000 102 19 75 9| 7.1 0.0 7.1| 61.1 -12.1 49.0 49.0 0.64| 14.0 8.9 1500 102 18 72 9| 4.8 3.7 8.4| 61.1 -37.0 24.1 16.1 0.17| 13.1 2.3 2000 99 17 61 8| 4.1 2.7 6.9| 64.8 -37.0 27.8 13.9 0.20| 10.4 2.1 2500 98 16 58 8| 3.7 2.2 5.9| 68.1 -37.0 31.1 12.4 0.24| 8.8 2.1 3000 99 16 58 7| 3.5 1.8 5.3| 71.2 -37.0 34.1 11.4 0.27| 7.8 2.1 4000 100 16 58 7| 2.6 1.7 4.3| 71.2 -41.2 30.0 7.5 0.20| 6.3 1.2 5000 98 16 53 7| 2.1 1.8 3.9| 71.2 -47.2 23.9 4.8 0.13| 5.5 0.7 6000 93 16 46 8| 1.7 1.7 3.4| 73.1 -51.9 21.2 3.5 0.11| 4.8 0.5 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251230.11.gif