UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041623.upa.cvt Date: 2300Z 16 APR 25 Searching for EG808... Searching the city database file for: EG808 ... Date:2300Z 16 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 1000 92 5.8 2.1 77 3.7 4.1 70 3 279.0 279.7 277.3 291.2 4.45 1 997 116 8.2 1.2 61 7.0 4.9 54 7 281.6 282.3 278.3 293.3 4.18 2 995 133 8.6 0.6 57 8.0 4.9 57 7 282.2 282.8 278.3 293.4 4.01 3 968 358 6.8 -0.2 61 7.0 3.7 98 5 282.6 283.2 278.4 293.5 3.89 4 962 408 6.4 -1.6 57 8.0 2.9 107 5 282.7 283.3 278.0 292.6 3.53 5 957 451 5.8 -1.2 61 7.0 2.8 115 4 282.5 283.1 278.0 292.8 3.66 6 956 459 5.8 -2.2 56 8.0 2.4 116 4 282.6 283.1 277.7 292.2 3.40 7 955 468 5.8 -6.2 42 12.0 1.1 118 4 282.6 283.1 276.6 289.9 2.51 8 954 476 6.0 -10.0 31 16.0 0.3 119 4 282.9 283.3 275.8 288.4 1.87 9 952 493 6.0 -12.0 26 18.0 -0.1 123 4 283.1 283.4 275.5 287.8 1.60 10 945 553 6.0 -16.0 19 22.0 -0.9 133 3 283.7 283.9 275.2 287.2 1.16 11 938 614 5.6 -13.4 24 19.0 -0.7 144 3 283.9 284.1 275.7 288.2 1.45 12 935 640 5.2 -4.8 48 10.0 1.2 149 3 283.8 284.2 277.6 291.9 2.86 13 931 675 5.0 -3.0 56 8.0 1.7 155 2 283.9 284.5 278.3 293.3 3.29 14 925 727 4.4 -3.6 56 8.0 1.1 165 2 283.8 284.4 278.0 292.8 3.16 15 923 745 4.2 -2.8 60 7.0 1.3 163 2 283.8 284.4 278.3 293.4 3.37 16 918 789 3.8 -0.3 75 4.1 2.0 160 2 283.8 284.5 279.2 295.3 4.07 17 892 1021 1.6 -0.2 88 1.8 0.8 139 2 283.9 284.6 279.4 295.8 4.22 18 875 1176 0.4 -0.9 91 1.3 -0.2 126 2 284.2 284.9 279.4 295.7 4.09 19 870 1222 0.0 -1.5 90 1.5 -0.6 122 2 284.2 284.9 279.3 295.4 3.93 20 854 1371 -0.9 -4.5 77 3.6 -2.3 108 2 284.8 285.4 278.6 294.0 3.20 21 850 1408 -1.3 -4.4 79 3.1 -2.5 105 2 284.8 285.3 278.6 294.1 3.24 22 836 1540 -2.3 -4.3 86 2.0 -3.1 115 2 285.1 285.7 278.9 294.6 3.32 23 830 1597 -2.7 -5.5 81 2.8 -3.8 119 2 285.3 285.8 278.6 294.0 3.05 24 828 1616 -2.9 -5.1 85 2.2 -3.7 121 3 285.2 285.8 278.7 294.3 3.16 25 810 1790 -3.9 -10.9 58 7.0 -6.2 134 3 286.0 286.3 277.6 292.0 2.05 26 808 1810 -4.1 -9.1 68 5.0 -5.8 135 3 286.0 286.4 278.1 292.9 2.37 27 804 1849 -4.3 -9.0 70 4.7 -5.9 138 3 286.2 286.6 278.2 293.2 2.40 28 802 1868 -4.3 -9.3 68 5.0 -6.0 139 3 286.4 286.8 278.3 293.2 2.35 29 800 1888 -4.1 -13.1 50 9.0 -6.9 141 3 286.8 287.1 277.6 291.9 1.74 30 799 1898 -4.1 -14.1 46 10.0 -7.1 142 3 286.9 287.2 277.5 291.7 1.61 31 793 1957 -4.5 -11.5 58 7.0 -6.8 146 3 287.1 287.4 278.1 293.0 2.00 32 784 2047 -4.9 -12.9 53 8.0 -7.4 153 4 287.6 287.9 278.1 292.9 1.80 33 779 2098 -5.3 -12.3 58 7.0 -7.5 157 4 287.7 288.0 278.3 293.3 1.91 34 777 2118 -5.3 -10.3 68 5.0 -7.0 158 4 287.9 288.3 278.9 294.5 2.24 35 772 2168 -5.7 -11.7 63 6.0 -7.7 162 4 288.0 288.3 278.6 294.0 2.02 36 763 2260 -6.1 -12.1 62 6.0 -8.0 169 4 288.5 288.9 278.8 294.4 1.98 37 749 2405 -7.3 -11.8 70 4.5 -8.7 180 5 288.8 289.1 279.0 294.9 2.06 38 744 2457 -7.7 -13.7 62 6.0 -9.5 184 5 288.9 289.2 278.7 294.2 1.78 39 743 2468 -7.9 -12.3 71 4.4 -9.3 185 5 288.8 289.1 279.0 294.7 2.00 40 736 2541 -8.5 -12.1 75 3.6 -9.6 190 5 288.9 289.3 279.1 295.0 2.05 41 713 2786 -10.5 -13.9 76 3.4 -11.5 209 6 289.3 289.7 279.0 294.8 1.83 42 707 2851 -10.7 -13.1 82 2.4 -11.4 214 6 289.8 290.2 279.4 295.7 1.97 43 701 2917 -10.9 -13.6 80 2.7 -11.7 219 6 290.3 290.6 279.6 296.0 1.91 44 700 2928 -11.1 -13.8 80 2.7 -11.9 220 6 290.2 290.5 279.5 295.8 1.88 45 691 3027 -11.5 -13.4 86 1.9 -12.1 221 7 290.8 291.2 279.9 296.7 1.97 46 672 3240 -13.3 -14.8 88 1.5 -13.7 222 8 291.1 291.5 279.8 296.6 1.80 47 664 3330 -14.1 -14.8 94 0.7 -14.3 223 8 291.2 291.6 279.9 296.7 1.82 48 661 3365 -13.9 -15.7 86 1.8 -14.4 223 8 291.8 292.1 280.0 297.0 1.70 49 655 3434 -14.5 -16.7 83 2.2 -15.1 224 9 291.9 292.2 279.9 296.7 1.58 50 634 3679 -16.5 -18.5 84 2.0 -17.0 226 10 292.4 292.6 279.8 296.7 1.40 51 619 3858 -17.9 -18.6 94 0.7 -18.1 227 11 292.8 293.0 280.1 297.2 1.42 52 605 4029 -19.1 -20.9 86 1.8 -19.5 229 12 293.3 293.5 280.0 297.0 1.19 53 500 5420 -27.9 -39.9 31 12.0 -29.1 240 20 299.0 299.1 281.3 299.8 0.24 54 400 7020 -32.5 -38.5 55 6.0 -33.1 320 75 312.7 312.8 286.7 314.0 0.34 55 386 7271 -34.3 -41.3 49 7.0 -34.9 320 78 313.6 313.7 286.9 314.6 0.27 56 300 8990 -46.9 -60.9 19 14.0 -47.3 305 71 319.3 319.3 288.5 319.4 0.04 57 278 9487 -50.9 -60.9 30 10.0 -51.1 310 68 320.5 320.5 288.9 320.7 0.04 58 250 10180 -46.5 -72.5 4 26.0 -47.1 315 43 336.9 336.9 293.6 337.0 0.01 59 200 11650 -46.3 -80.3 1 34.0 -47.0 290 35 359.5 359.5 298.6 359.5 0.00 60 150 13560 -50.3 -83.3 1 33.0 -50.9 270 21 383.4 383.4 302.8 383.4 0.00 61 100 16190 -53.7 -86.7 1 33.0 -54.3 260 18 424.0 424.0 308.2 424.0 0.00 62 95 16518 -54.3 -86.3 1 32.0 -54.9 256 17 429.1 429.1 308.7 429.1 0.00 63 81 17542 -51.9 -85.9 1 34.0 -52.8 242 15 454.0 454.0 311.3 454.0 0.00 64 70 18480 -54.3 -87.3 1 33.0 -55.1 230 13 468.2 468.2 312.5 468.2 0.00 65 69 18572 -54.5 -87.5 1 33.0 -55.3 227 13 469.7 469.7 312.6 469.7 0.00 66 58 19685 -53.5 -86.5 1 33.0 -54.5 188 12 495.9 495.9 314.7 495.9 0.00 67 55 20024 -56.3 -87.3 1 31.0 -57.1 176 12 497.1 497.1 314.7 497.1 0.00 68 53 20259 -56.5 -88.5 1 32.0 -57.3 168 12 501.9 501.9 315.1 501.9 0.00 69 51 20504 -54.9 -87.9 1 33.0 -55.9 159 12 511.2 511.2 315.7 511.2 0.00 70 50 20630 -55.5 -87.5 1 32.0 -56.5 155 12 512.7 512.7 315.8 512.7 0.00 71 48 20890 -55.9 -87.9 1 32.0 -56.9 152 12 517.8 517.8 316.2 517.8 0.00 72 40 22057 -52.9 -86.9 1 34.0 -54.5 138 12 553.0 553.0 318.3 553.0 0.01 73 33 23291 -55.3 -88.3 1 33.0 -56.7 122 13 577.9 577.9 319.6 577.9 0.00 74 30 23900 -54.3 -88.3 1 34.0 -56.0 115 13 596.6 596.6 320.5 596.6 0.01 75 25 25071 -52.5 -87.5 1 35.0 -54.9 108 13 633.7 633.7 322.0 633.8 0.01 76 20 26510 -52.9 -87.9 1 35.0 -55.6 100 12 674.3 674.3 323.6 674.3 0.01 77 19 26842 -52.1 -88.1 1 36.0 -55.1 99 12 686.7 686.7 324.0 686.8 0.01 78 16 27953 -53.9 -87.9 1 34.0 -56.8 97 14 715.4 715.4 324.9 715.5 0.01 79 13 29294 -52.3 -87.3 1 35.0 -56.2 94 16 764.7 764.7 326.3 764.8 0.01 80 12 29817 -48.5 -86.5 0 38.0 -54.0 93 16 795.9 795.9 327.1 796.1 0.02 81 10 31020 -48.1 -85.1 1 37.0 -54.4 90 18 840.0 840.0 328.2 840.3 0.03 82 9.9 31086 -48.5 -85.5 1 37.0 -54.6 840.9 840.9 328.2 841.2 0.03 83 8.2 32324 -49.1 -86.1 1 37.0 -55.7 885.1 885.1 329.1 885.4 0.03 84 7.4 33004 -45.3 -85.3 0 40.0 -54.1 926.9 927.0 329.9 927.3 0.04 85 6.9 33470 -46.1 -85.1 0 39.0 -54.8 942.3 942.4 330.2 942.8 0.04 86 6.7 33667 -42.9 -82.9 0 40.0 -53.5 963.7 963.7 330.6 964.4 0.06 87 6.0 34416 -39.9 -80.9 0 41.0 -52.8 1007.6 1007.6 331.3 1008.7 0.10 88 5.8 34647 -40.3 -81.3 0 41.0 -53.1 1015.6 1015.7 331.4 1016.7 0.09 TRP 278 9487 -50.9 -60.9 30 10.0 -51.1 310 68 320.5 320.5 288.9 320.7 0.04 WND 386 7271 -34.3 -41.3 49 7.0 -34.9 320 78 313.6 313.7 286.9 314.6 0.27 Sounding variables and indices 1000-500 mb thick: 5328.40 m Freezing level: 870.00 mb = 1222.03 m = 4009.24 ft Wetbulb zero: 952.58 mb = 488.47 m = 1602.59 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 69.68 % Est. max temperature: 11.63 C = 52.94 F Sfc-Lift cond lev (LCL): 944.70 mb = 556.05 m = 1824.29 ft T: 5.98 C 700-500 lapse rate: 6.74 C/km ThetaE index: 5.61 C Layer 956.0- 938.0 mb Conv cond level (CCL): 782.28 mb = 2064.52 m = 6773.28 ft Mean mixing ratio: 3.36 g/kg Conv temperature: 14.46 C = 58.03 F Cap Strength: 3.38 C Lifted Index: 6.36 C Risk: None Lifted Index @300 mb: 18.94 C Lifted Index @700 mb: 2.83 C Showalter Index: 5.30 C Risk: None Total Totals Index: 50.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 23.50 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 46.00 Risk: None Energy Index: 1.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.86 J/kg Max Up Vert Vel: 4.66 m/s Conv Inhibition (B-): 85872.05 J/kg Cap Strength: 6.17 C Lift Cond Lev (LCL): 836.31 mb = 1537.17 m = 5043.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 8 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 1000 92 70 3 -2.8 -1.0 | 86 11 -10.9 -0.8 1 1000 87 50 7 -5.4 -4.5 | 72 14 -13.5 -4.3 2 925 727 165 2 -0.5 1.9 | 104 9 -8.6 2.2 3 850 1408 105 2 -1.9 0.5 | 94 10 -10.0 0.7 4 700 2928 220 6 3.9 4.6 | 139 6 -4.2 4.8 5 500 5420 240 20 17.3 10.0 | 222 14 9.2 10.2 6 400 7020 320 75 48.2 -57.5 | 325 70 40.1 -57.2 7 386 7271 320 78 50.1 -59.8 | 325 73 42.0 -59.5 8 300 8990 305 71 58.2 -40.7 | 309 64 50.1 -40.5 9 278 9487 310 68 52.1 -43.7 | 315 62 44.0 -43.5 10 250 10180 315 43 30.4 -30.4 | 324 38 22.3 -30.2 11 200 11650 290 35 32.9 -12.0 | 295 27 24.8 -11.7 12 150 13560 270 21 21.0 -0.0 | 269 13 12.9 0.2 13 100 16190 260 18 17.7 3.1 | 251 10 9.6 3.3 14 70 18480 230 13 10.0 8.4 | 192 9 1.9 8.6 15 50 20630 155 12 -5.1 10.9 | 130 17 -13.2 11.1 16 30 23900 115 13 -11.8 5.5 | 106 21 -19.9 5.7 17 20 26510 100 12 -11.8 2.1 | 97 20 -19.9 2.3 18 10 31020 90 18 -18.0 0.0 | 90 26 -26.1 0.2 Wind Parameters Mean winds (0-6000m): 241.6 at 10.8 knts Storm direction: 271.6 at 8.1 knts Shear (0-3000m) pos: 2.5 neg: 0.2 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 74.1 deg Storm rel helicity (0-3000m) pos: 45.2 neg: -4.4 tot: 40.9 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 33.16 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 58 5 79 13| 7.8 0.0 7.8| 25.4 0.0 25.4 50.8 0.83| 9.0 7.5 1000 85 4 90 12| 3.9 0.6 4.5| 25.5 -2.1 23.4 23.4 0.58| 5.7 3.3 1500 94 3 92 11| 2.6 0.4 3.0| 27.1 -4.4 22.8 15.2 0.49| 4.4 2.1 2000 110 3 97 11| 2.6 0.3 2.9| 33.8 -4.4 29.5 14.7 0.57| 3.9 2.2 2500 137 3 105 11| 2.6 0.2 2.8| 40.6 -4.4 36.2 14.5 0.61| 3.8 2.3 3000 174 4 115 9| 2.5 0.2 2.7| 45.2 -4.4 40.9 13.6 0.63| 3.7 2.4 4000 210 5 131 7| 2.6 0.2 2.8| 55.5 -4.4 51.1 12.8 0.69| 3.6 2.5 5000 225 7 152 6| 2.7 0.1 2.8| 68.1 -4.4 63.8 12.8 0.71| 3.5 2.4 6000 242 11 195 6| 4.2 0.1 4.3|207.8 -4.4 203.5 33.9 0.70| 5.6 3.9 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20250416.23.gif