UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041923.upa.cvt Date: 2300Z 19 APR 25 Searching for EG808... Searching the city database file for: EG808 ... Date:2300Z 19 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 ------------------------------------------------------------------------------- 0 1000 62 10 1 SFC 997 87 8.2 5.8 85 2.4 7.0 10 1 281.6 282.6 280.3 297.6 5.80 2 995 103 9.8 6.5 80 3.3 8.0 12 1 283.4 284.4 281.4 300.3 6.10 3 991 137 9.8 7.2 84 2.6 8.4 16 2 283.7 284.8 282.0 301.5 6.43 4 988 162 9.8 6.9 82 2.9 8.3 20 3 283.9 285.0 282.0 301.5 6.32 5 982 213 10.6 3.6 62 7.0 7.1 26 4 285.2 286.1 281.1 299.4 5.04 6 979 238 10.8 2.8 58 8.0 6.9 29 4 285.7 286.5 281.0 299.2 4.78 7 956 436 10.2 2.2 58 8.0 6.3 55 8 287.0 287.8 281.5 300.4 4.69 8 945 533 9.8 1.8 57 8.0 5.9 67 10 287.6 288.4 281.6 300.7 4.61 9 926 701 8.4 3.4 71 5.0 5.9 89 14 287.8 288.7 282.5 302.8 5.27 10 925 710 8.4 3.4 71 5.0 5.9 90 14 287.9 288.8 282.5 302.9 5.28 11 884 1083 6.0 2.6 79 3.4 4.3 82 11 289.2 290.1 283.0 304.1 5.22 12 879 1130 6.2 2.2 76 4.0 4.2 81 11 289.8 290.7 283.2 304.5 5.10 13 850 1404 3.6 1.2 84 2.4 2.4 75 9 289.9 290.8 283.0 304.0 4.91 14 807 1823 0.0 0.0 100 0.0 0.0 70 8 290.4 291.3 283.0 304.1 4.74 15 801 1883 0.4 -0.4 94 0.8 0.0 69 8 291.5 292.3 283.4 304.9 4.64 16 789 2004 0.2 -1.8 86 2.0 -0.7 67 7 292.5 293.3 283.4 304.9 4.25 17 784 2055 0.0 -1.6 89 1.6 -0.7 67 7 292.8 293.6 283.6 305.5 4.34 18 779 2106 0.2 -1.4 89 1.6 -0.5 66 7 293.6 294.4 284.0 306.6 4.43 19 775 2147 0.2 -2.6 81 2.8 -1.0 65 7 294.0 294.8 283.8 306.0 4.07 20 770 2199 0.0 -3.0 80 3.0 -1.3 65 7 294.4 295.1 283.8 306.1 3.98 21 764 2262 0.2 -4.5 71 4.7 -1.8 64 7 295.2 295.9 283.7 305.9 3.58 22 758 2325 0.0 -4.5 72 4.5 -1.9 63 7 295.7 296.3 284.0 306.4 3.61 23 743 2485 -1.1 -5.7 71 4.6 -3.0 61 6 296.2 296.8 283.9 306.2 3.36 24 729 2637 -1.7 -8.7 59 7.0 -4.4 59 6 297.1 297.6 283.5 305.4 2.71 25 726 2670 -1.9 -7.9 63 6.0 -4.3 59 6 297.3 297.8 283.8 306.0 2.90 26 714 2802 -2.7 -9.7 59 7.0 -5.3 57 5 297.8 298.3 283.7 305.6 2.56 27 709 2858 -3.1 -9.1 63 6.0 -5.4 56 5 298.0 298.5 283.9 306.2 2.71 28 700 2959 -3.3 -11.3 54 8.0 -6.2 55 5 298.8 299.2 283.8 305.9 2.30 29 699 2970 -3.3 -11.3 54 8.0 -6.2 55 5 299.0 299.4 283.8 306.0 2.30 30 683 3153 -5.1 -12.1 58 7.0 -7.5 57 5 298.9 299.3 283.7 305.8 2.21 31 668 3328 -6.1 -15.1 49 9.0 -9.0 58 6 299.7 300.0 283.5 305.2 1.77 32 657 3458 -7.1 -14.1 57 7.0 -9.4 60 6 300.0 300.4 283.8 306.1 1.95 33 648 3565 -7.7 -17.7 45 10.0 -10.6 61 6 300.5 300.8 283.5 305.2 1.47 34 645 3601 -7.5 -19.5 38 12.0 -10.9 61 6 301.1 301.4 283.5 305.2 1.26 35 643 3626 -7.5 -19.5 38 12.0 -10.9 61 6 301.4 301.6 283.6 305.5 1.27 36 626 3834 -9.3 -18.3 48 9.0 -11.9 63 6 301.7 301.9 283.9 306.3 1.44 37 620 3908 -9.7 -18.7 48 9.0 -12.2 64 6 302.0 302.3 284.0 306.5 1.41 38 617 3946 -9.9 -19.9 44 10.0 -12.6 64 7 302.2 302.5 283.9 306.3 1.28 39 614 3983 -10.1 -24.1 31 14.0 -13.5 65 7 302.4 302.6 283.5 305.3 0.89 40 612 4009 -10.3 -24.3 31 14.0 -13.6 65 7 302.5 302.6 283.5 305.3 0.87 41 602 4136 -11.1 -23.1 36 12.0 -14.0 66 7 303.0 303.2 283.9 306.2 0.99 42 600 4161 -11.3 -20.3 47 9.0 -13.7 66 7 303.0 303.3 284.2 307.1 1.27 43 598 4187 -11.5 -19.5 52 8.0 -13.7 67 7 303.1 303.4 284.4 307.5 1.36 44 593 4251 -11.9 -16.3 70 4.4 -13.2 67 7 303.4 303.7 284.9 309.1 1.80 45 583 4381 -13.3 -17.0 74 3.7 -14.4 69 7 303.2 303.5 284.8 308.7 1.73 46 581 4408 -13.5 -16.1 81 2.6 -14.3 69 7 303.3 303.6 285.0 309.2 1.87 47 566 4606 -15.3 -17.0 87 1.7 -15.8 71 8 303.4 303.8 284.9 309.1 1.78 48 564 4633 -14.9 -15.4 96 0.5 -15.0 71 8 304.2 304.6 285.5 310.7 2.04 49 562 4660 -14.9 -16.1 91 1.2 -15.3 71 8 304.5 304.9 285.5 310.7 1.94 50 560 4687 -14.7 -18.0 76 3.3 -15.6 72 8 305.1 305.4 285.4 310.4 1.66 51 553 4782 -15.1 -20.1 66 5.0 -16.4 73 8 305.7 306.0 285.4 310.2 1.40 52 551 4810 -14.7 -23.7 46 9.0 -16.8 73 8 306.5 306.7 285.2 309.9 1.02 53 546 4879 -14.5 -26.5 35 12.0 -17.1 73 8 307.5 307.7 285.4 310.2 0.80 54 500 5540 -19.9 -29.9 41 10.0 -21.7 80 9 308.8 308.9 285.7 311.0 0.64 55 400 7140 -33.7 -41.7 44 8.0 -34.4 275 1 311.2 311.2 286.1 312.1 0.25 56 300 9090 -50.7 -56.7 49 6.0 -50.8 270 9 313.9 313.9 286.8 314.1 0.06 57 281 9511 -53.9 -60.9 42 7.0 -54.0 315 4 315.2 315.2 287.2 315.4 0.04 58 250 10260 -52.3 -71.3 8 19.0 -52.6 355 19 328.3 328.3 291.2 328.4 0.01 59 200 11710 -51.5 -79.5 2 28.0 -51.9 360 15 351.2 351.2 296.9 351.2 0.00 60 150 13580 -50.7 -81.7 1 31.0 -51.3 350 10 382.7 382.7 302.7 382.7 0.00 61 100 16200 -55.1 -84.1 2 29.0 -55.6 230 7 421.3 421.3 307.9 421.3 0.00 62 87 17094 -53.9 -83.9 1 30.0 -54.6 199 8 440.8 440.8 310.0 440.8 0.00 63 79 17714 -54.9 -84.9 1 30.0 -55.6 177 9 451.1 451.1 311.0 451.1 0.00 64 76 17962 -53.7 -84.7 1 31.0 -54.5 168 9 458.6 458.6 311.7 458.6 0.00 65 73 18221 -54.9 -84.9 1 30.0 -55.6 159 10 461.4 461.4 311.9 461.4 0.00 66 70 18490 -54.3 -84.3 1 30.0 -55.1 150 10 468.2 468.2 312.5 468.2 0.00 67 67 18771 -53.3 -84.3 1 31.0 -54.2 145 11 476.3 476.3 313.1 476.3 0.00 68 57 19802 -56.9 -85.9 1 29.0 -57.6 126 15 490.7 490.7 314.2 490.7 0.00 69 52 20388 -52.7 -83.7 1 31.0 -53.9 115 17 513.5 513.5 315.9 513.5 0.01 70 50 20640 -54.1 -84.1 1 30.0 -55.2 110 18 516.0 516.0 316.1 516.0 0.01 71 48 20901 -55.7 -85.7 1 30.0 -56.7 109 18 518.2 518.2 316.2 518.3 0.01 72 46 21172 -55.7 -85.7 1 30.0 -56.7 108 18 524.6 524.6 316.6 524.6 0.01 73 43 21602 -53.9 -84.9 1 31.0 -55.2 106 17 539.2 539.2 317.5 539.3 0.01 74 35 22920 -55.1 -85.1 1 30.0 -56.5 100 16 568.8 568.8 319.1 568.8 0.01 75 32 23495 -52.9 -84.9 1 32.0 -54.8 97 15 589.4 589.4 320.1 589.5 0.01 76 30 23910 -53.7 -84.7 1 31.0 -55.5 95 15 598.2 598.2 320.5 598.3 0.01 77 27 24583 -55.7 -85.7 1 30.0 -57.3 99 15 610.9 610.9 321.1 611.0 0.01 78 24 25334 -54.9 -85.9 1 31.0 -56.8 103 14 634.2 634.2 322.1 634.3 0.01 79 23 25607 -52.1 -84.1 1 32.0 -54.7 105 14 650.2 650.2 322.7 650.3 0.01 80 20 26510 -52.7 -84.7 1 32.0 -55.5 110 14 674.9 674.9 323.6 675.0 0.02 81 18 27190 -53.3 -84.3 1 31.0 -56.1 112 14 693.6 693.6 324.2 693.8 0.02 82 17 27560 -51.7 -84.7 1 33.0 -55.1 114 14 710.2 710.2 324.7 710.3 0.02 83 15 28371 -52.9 -84.9 1 32.0 -56.2 116 13 732.1 732.1 325.4 732.2 0.02 84 15 28371 -51.3 -84.3 1 33.0 -55.1 116 13 737.4 737.4 325.6 737.6 0.02 85 13 29300 -52.3 -84.3 1 32.0 -56.2 119 13 764.7 764.7 326.3 764.9 0.02 86 10 31010 -49.3 -83.3 1 34.0 -55.1 125 12 835.5 835.5 328.1 835.9 0.04 87 9.5 31348 -47.7 -82.7 1 35.0 -54.4 853.9 854.0 328.5 854.4 0.04 88 9.0 31704 -48.9 -82.9 1 34.0 -55.2 862.6 862.6 328.7 863.1 0.05 89 8.8 31852 -46.9 -81.9 1 35.0 -54.2 875.9 876.0 329.0 876.5 0.06 90 8.5 32081 -47.5 -82.5 1 35.0 -54.6 882.3 882.3 329.1 882.8 0.05 91 8.2 32320 -45.5 -81.5 1 36.0 -53.8 899.3 899.4 329.4 900.0 0.06 92 7.7 32739 -46.5 -81.5 1 35.0 -54.5 911.6 911.7 329.7 912.3 0.07 93 7.3 33094 -45.1 -81.1 1 36.0 -54.1 931.4 931.4 330.0 932.2 0.08 TRP 281 9511 -53.9 -60.9 42 7.0 -54.0 315 4 315.2 315.2 287.2 315.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5478.00 m Freezing level: 758.00 mb = 2325.27 m = 7628.75 ft Wetbulb zero: 800.66 mb = 1886.12 m = 6188.00 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 63.56 % Est. max temperature: 16.55 C = 61.80 F Sfc-Lift cond lev (LCL): 961.14 mb = 391.77 m = 1285.32 ft T: 10.34 C 700-500 lapse rate: 6.43 C/km ThetaE index: 2.33 C Layer 988.0- 956.0 mb Conv cond level (CCL): 821.95 mb = 1674.78 m = 5494.60 ft Mean mixing ratio: 5.11 g/kg Conv temperature: 16.86 C = 62.34 F Cap Strength: 8.16 C Lifted Index: 8.09 C Risk: None Lifted Index @300 mb: 8.99 C Lifted Index @700 mb: 5.35 C Showalter Index: 6.30 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.10 C K Index: 16.70 Risk: < 20 % chance of thunderstorms Sweat Index: 41.40 Risk: None Energy Index: 1.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.45 J/kg Max Up Vert Vel: 6.08 m/s Conv Inhibition (B-): 61923.41 J/kg Cap Strength: 8.15 C Lift Cond Lev (LCL): 863.37 mb = 1276.50 m = 4187.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 103 at 6 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 ---------------------------------------------------------- 0 997 87 10 1 -0.2 -1.0 | 293 6 5.4 -2.3 1 925 710 90 14 -14.0 0.0 | 81 9 -8.4 -1.3 2 850 1404 75 9 -8.7 -2.3 | 41 5 -3.1 -3.6 3 700 2959 55 5 -4.1 -2.9 | 340 4 1.5 -4.1 4 500 5540 80 9 -8.9 -1.6 | 49 4 -3.3 -2.8 5 400 7140 275 1 1.0 -0.1 | 282 7 6.6 -1.4 6 300 9090 270 9 9.0 -0.0 | 275 15 14.6 -1.3 7 281 9511 315 4 2.8 -2.8 | 296 9 8.4 -4.1 8 250 10260 355 19 1.7 -18.9 | 340 21 7.2 -20.2 9 200 11710 360 15 -0.0 -15.0 | 341 17 5.6 -16.3 10 150 13580 350 10 1.7 -9.8 | 327 13 7.3 -11.1 11 100 16200 230 7 5.4 4.5 | 254 11 10.9 3.2 12 70 18490 150 10 -5.0 8.7 | 184 7 0.6 7.4 13 50 20640 110 18 -16.9 6.2 | 113 12 -11.4 4.9 14 30 23910 95 15 -14.9 1.3 | 90 9 -9.4 0.0 15 20 26510 110 14 -13.2 4.8 | 115 8 -7.6 3.5 16 10 31010 125 12 -9.8 6.9 | 143 7 -4.3 5.6 Wind Parameters Mean winds (0-6000m): 72.8 at 7.6 knts Storm direction: 102.8 at 5.7 knts Shear (0-3000m) pos: 1.9 neg: 1.2 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 50.7 deg Storm rel helicity (0-3000m) pos: 27.5 neg: -11.9 tot: 15.6 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 26.48 Bulk Shear: 0.70 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 88 6 22 2| 11.3 0.0 11.3| 20.4 0.0 20.4 40.7 0.99| 13.3 13.2 1000 86 9 64 4| 5.7 0.0 5.7| 27.3 -3.6 23.8 23.8 0.75| 9.9 7.5 1500 84 10 59 5| 3.8 1.1 4.9| 27.3 -7.3 20.1 13.4 0.53| 7.7 4.1 2000 81 9 51 4| 2.8 1.2 4.0| 27.3 -9.1 18.3 9.1 0.43| 6.2 2.7 2500 78 9 43 4| 2.3 1.3 3.5| 27.3 -10.8 16.6 6.6 0.35| 5.2 1.8 3000 76 8 36 4| 1.9 1.2 3.1| 27.5 -11.9 15.6 5.2 0.30| 4.6 1.4 4000 73 8 26 4| 1.7 0.9 2.5| 29.6 -11.9 17.6 4.4 0.34| 3.7 1.3 5000 73 8 26 4| 1.5 0.7 2.2| 31.7 -11.9 19.8 4.0 0.39| 3.1 1.2 6000 73 8 26 4| 1.3 1.1 2.4| 32.6 -23.0 9.6 1.6 0.14| 3.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20250419.23.gif