UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101323.upa.cvt Date: 2300Z 13 OCT 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 13 OCT 25 Station: EG918 WMO ident: 3918 Latitude: 54.50 Longitude: -6.34 ------------------------------------------------------------------------------- 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 1029 20 11.2 10.4 95 0.8 10.7 95 2 282.0 283.4 282.7 303.1 7.71 1 1000 257 9.2 9.1 99 0.1 9.2 185 4 282.4 283.6 282.3 302.3 7.26 2 957 621 7.0 6.9 99 0.1 6.9 168 6 283.7 284.8 282.1 301.8 6.53 3 952 664 10.0 9.7 98 0.3 9.8 166 6 287.2 288.6 285.1 309.4 7.95 4 936 806 11.6 9.4 86 2.2 10.3 160 7 290.2 291.6 286.2 312.6 7.93 5 925 905 11.8 8.7 81 3.1 10.0 155 7 291.4 292.7 286.5 313.2 7.65 6 922 932 11.8 8.4 80 3.4 9.9 155 7 291.6 293.0 286.4 313.1 7.52 7 916 987 12.0 5.0 62 7.0 8.2 155 7 292.4 293.5 285.2 309.6 5.97 8 914 1005 12.0 -1.0 41 13.0 5.8 155 7 292.6 293.3 283.0 304.0 3.89 9 907 1070 13.4 -15.6 12 29.0 2.9 155 7 294.7 294.9 280.7 298.6 1.25 10 896 1172 14.2 -22.8 6 37.0 2.5 155 7 296.5 296.6 280.8 298.7 0.68 11 884 1286 14.4 -33.6 2 48.0 1.8 155 8 297.9 297.9 280.8 298.7 0.25 12 875 1372 13.8 -27.2 4 41.0 1.8 155 8 298.1 298.2 281.2 299.7 0.47 13 868 1440 12.6 4.6 58 8.0 8.2 155 8 297.6 298.7 287.3 315.6 6.13 14 851 1605 11.2 4.2 62 7.0 7.4 155 8 297.8 298.9 287.3 315.7 6.08 15 850 1615 11.0 4.0 62 7.0 7.2 155 8 297.7 298.8 287.2 315.4 6.00 16 833 1783 10.0 3.0 62 7.0 6.3 153 8 298.3 299.4 287.2 315.2 5.70 17 826 1853 9.6 2.6 62 7.0 5.9 152 8 298.6 299.7 287.2 315.2 5.59 18 823 1884 9.6 -1.4 46 11.0 4.2 152 8 298.9 299.7 285.9 311.5 4.19 19 810 2016 8.8 -3.2 43 12.0 3.2 150 7 299.5 300.1 285.6 310.7 3.72 20 804 2077 8.2 -0.8 53 9.0 3.8 149 7 299.5 300.3 286.4 312.9 4.49 21 800 2118 8.0 -3.0 46 11.0 2.8 149 7 299.7 300.4 285.8 311.2 3.83 22 797 2149 7.6 -3.4 46 11.0 2.5 148 7 299.6 300.3 285.6 310.8 3.73 23 789 2232 6.8 0.8 66 6.0 3.8 147 7 299.6 300.5 287.1 314.9 5.14 24 782 2306 6.6 -0.4 61 7.0 3.1 146 7 300.1 301.0 286.9 314.4 4.75 25 777 2358 6.6 -3.4 49 10.0 2.0 146 7 300.7 301.4 286.1 312.3 3.83 26 776 2369 6.6 -3.4 49 10.0 2.0 146 7 300.8 301.5 286.2 312.4 3.83 27 764 2497 6.2 -0.8 61 7.0 2.7 144 6 301.7 302.6 287.4 316.0 4.72 28 736 2802 5.0 -7.0 41 12.0 -0.2 140 6 303.6 304.2 286.4 313.1 3.07 29 723 2947 3.6 -4.4 56 8.0 -0.1 138 5 303.7 304.4 287.2 315.4 3.81 30 718 3004 3.2 -6.8 48 10.0 -1.2 138 5 303.8 304.4 286.6 313.7 3.20 31 700 3209 1.4 -6.6 55 8.0 -2.0 135 5 304.0 304.7 286.9 314.3 3.33 32 674 3511 -1.3 -7.3 64 6.0 -3.8 139 5 304.3 304.9 286.9 314.5 3.28 33 662 3654 -1.7 -11.7 46 10.0 -5.5 142 5 305.4 305.9 286.4 312.9 2.36 34 660 3678 -1.5 -19.5 24 18.0 -7.1 142 6 305.9 306.2 285.3 310.0 1.24 35 654 3751 -1.1 -26.1 13 25.0 -7.8 143 6 307.2 307.3 285.1 309.5 0.69 36 638 3948 -1.1 -30.1 9 29.0 -8.2 146 6 309.4 309.5 285.7 311.1 0.49 37 586 4619 -5.1 -30.1 12 25.0 -11.1 156 7 312.3 312.4 286.8 314.2 0.53 38 507 5735 -14.3 -35.3 15 21.0 -18.1 173 8 314.4 314.4 287.3 315.7 0.37 39 500 5840 -14.7 -39.7 10 25.0 -18.7 175 8 315.1 315.2 287.4 316.0 0.24 40 496 5901 -14.9 -40.9 9 26.0 -18.9 172 8 315.6 315.6 287.5 316.4 0.22 41 490 5994 -15.1 -44.1 6 29.0 -19.2 168 8 316.5 316.5 287.8 317.0 0.16 42 414 7250 -24.7 -45.7 12 21.0 -26.9 112 5 319.7 319.8 288.8 320.3 0.15 43 400 7500 -26.9 -41.9 23 15.0 -28.6 100 4 320.0 320.1 289.0 320.9 0.24 44 393 7627 -28.1 -41.1 28 13.0 -29.6 97 4 320.1 320.1 289.0 321.1 0.27 45 386 7756 -29.1 -45.1 20 16.0 -30.6 94 5 320.4 320.5 289.0 321.1 0.18 46 384 7793 -29.5 -37.5 46 8.0 -30.5 93 5 320.4 320.4 289.3 321.8 0.40 47 381 7849 -29.9 -35.9 56 6.0 -30.7 92 5 320.6 320.7 289.5 322.3 0.47 48 368 8095 -32.1 -39.1 50 7.0 -32.9 86 6 320.8 320.9 289.4 322.1 0.35 49 326 8937 -39.7 -43.6 66 3.9 -40.0 64 8 321.7 321.7 289.5 322.6 0.25 50 309 9301 -42.3 -48.3 52 6.0 -42.6 55 9 323.0 323.0 289.9 323.6 0.16 51 300 9500 -44.1 -48.8 59 4.7 -44.3 50 10 323.2 323.2 289.9 323.8 0.15 52 297 9567 -44.7 -49.3 60 4.6 -44.9 51 10 323.3 323.3 289.9 323.8 0.14 53 285 9840 -46.5 -53.5 45 7.0 -46.8 54 10 324.5 324.6 290.2 324.9 0.09 54 278 10003 -48.1 -54.1 50 6.0 -48.3 56 10 324.6 324.6 290.2 324.9 0.09 55 252 10639 -52.7 -59.7 42 7.0 -52.9 64 11 327.0 327.0 290.9 327.2 0.05 56 250 10690 -53.1 -60.1 42 7.0 -53.2 65 11 327.1 327.1 290.9 327.3 0.05 57 208 11849 -62.1 -66.1 59 4.0 -62.1 24 6 330.7 330.7 291.9 330.8 0.03 58 200 12090 -63.7 -68.4 53 4.7 -63.7 15 5 331.9 331.9 292.3 332.0 0.02 59 181 12704 -66.5 -70.3 59 3.8 -66.5 5 10 336.9 336.9 293.6 337.0 0.02 60 150 13860 -63.3 -81.3 7 18.0 -63.4 360 3 361.0 361.0 298.9 361.0 0.00 61 100 16350 -64.1 -85.1 4 21.0 -64.3 95 6 403.9 403.9 305.7 403.9 0.00 62 77 17955 -64.3 -87.3 3 23.0 -64.5 99 5 434.8 434.8 309.3 434.8 0.00 63 70 18540 -63.7 -87.7 2 24.0 -64.0 100 5 448.1 448.1 310.7 448.1 0.00 64 57 19800 -63.7 -88.7 2 25.0 -64.0 79 9 475.2 475.2 313.1 475.2 0.00 65 50 20610 -60.3 -87.3 2 27.0 -60.9 65 12 501.4 501.4 315.1 501.4 0.00 66 43 21543 -63.5 -89.5 2 26.0 -63.9 30 10 515.6 515.6 316.0 515.6 0.00 67 36 22640 -60.9 -87.9 2 27.0 -61.6 348 7 549.2 549.2 318.1 549.2 0.00 68 33 23178 -63.3 -89.3 2 26.0 -63.8 327 5 556.7 556.7 318.5 556.7 0.00 69 31 23566 -59.7 -87.7 1 28.0 -60.6 313 5 576.5 576.5 319.5 576.5 0.01 70 30 23770 -60.9 -87.9 2 27.0 -61.7 305 4 578.6 578.6 319.6 578.7 0.01 71 28 24199 -62.3 -89.3 2 27.0 -63.0 299 4 586.3 586.3 320.0 586.3 0.00 72 20 26290 -60.9 -88.9 1 28.0 -62.1 270 3 649.8 649.8 322.7 649.8 0.01 73 11 30049 -56.1 -86.1 1 30.0 -59.2 788.4 788.4 327.0 788.5 0.02 TRP 181 12704 -66.5 -70.3 59 3.8 -66.5 5 10 336.9 336.9 293.6 337.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5583.00 m Freezing level: 686.52 mb = 3365.77 m = 11042.41 ft Wetbulb zero: 738.05 mb = 2779.46 m = 9118.84 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 41.63 % Est. max temperature: 27.31 C = 81.15 F Sfc-Lift cond lev (LCL): 1016.76 mb = 119.06 m = 390.61 ft T: 10.36 C 700-500 lapse rate: 6.12 C/km ThetaE index: 14.62 C Layer 922.0- 896.0 mb Conv cond level (CCL): 1000.00 mb = 257.00 m = 843.17 ft Mean mixing ratio: 7.32 g/kg Conv temperature: 11.53 C = 52.76 F Cap Strength: 11.35 C Lifted Index: 11.06 C Risk: None Lifted Index @300 mb: 13.24 C Lifted Index @700 mb: 8.24 C Showalter Index: 4.32 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 18.70 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 72.00 Risk: None Energy Index: 0.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.60 J/kg Max Up Vert Vel: 8.44 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 11.30 C Lift Cond Lev (LCL): 969.68 mb = 511.92 m = 1679.51 ft Lev Free Conv (LFC): 964.68 mb = 554.72 m = 1819.92 ft Equ Level (EL): 954.68 mb = 641.01 m = 2103.02 ft B at Equ Level: 33.67 J/kg Max Parcel Lev (MPL): 924.68 mb = 907.93 m = 2978.74 ft Wind level data Storm motion: 187 at 5 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 1029 20 95 2 -2.0 0.2 | 29 5 -2.6 -4.6 1 1000 257 185 4 0.3 4.0 | 15 1 -0.2 -0.8 2 925 905 155 7 -3.0 6.3 | 114 4 -3.5 1.6 3 850 1615 155 8 -3.4 7.3 | 122 5 -3.9 2.5 4 700 3209 135 5 -3.5 3.5 | 73 4 -4.1 -1.2 5 500 5840 175 8 -0.7 8.0 | 158 3 -1.3 3.2 6 400 7500 100 4 -3.9 0.7 | 48 6 -4.5 -4.1 7 300 9500 50 10 -7.7 -6.4 | 36 14 -8.2 -11.2 8 250 10690 65 11 -10.0 -4.6 | 48 14 -10.5 -9.4 9 200 12090 15 5 -1.3 -4.8 | 11 10 -1.9 -9.6 10 181 12704 5 10 -0.9 -10.0 | 6 15 -1.4 -14.7 11 150 13860 360 3 -0.0 -3.0 | 4 8 -0.6 -7.8 12 100 16350 95 6 -6.0 0.5 | 57 8 -6.5 -4.3 13 70 18540 100 5 -4.9 0.9 | 55 7 -5.5 -3.9 14 50 20610 65 12 -10.9 -5.1 | 49 15 -11.4 -9.8 15 30 23770 305 4 3.3 -2.3 | 339 8 2.7 -7.1 16 20 26290 270 3 3.0 -0.0 | 333 5 2.4 -4.8 Wind Parameters Mean winds (0-6000m): 156.7 at 6.4 knts Storm direction: 186.7 at 4.8 knts Shear (0-3000m) pos: 0.9 neg: 0.6 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 49.7 deg Storm rel helicity (0-3000m) pos: 2.3 neg: -4.0 tot: -1.7 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 2.3 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 32.08 Bulk Shear: 1.11 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 ------------------------------------------------------------------------------- 500 172 4 48 1| 5.3 0.0 5.3| 1.6 -0.0 1.5 3.1 0.33| 6.4 2.1 1000 163 5 92 2| 2.7 1.4 4.1| 1.7 -0.1 1.6 1.6 0.25| 4.6 1.2 1500 160 6 106 3| 1.8 1.1 2.9| 2.2 -0.1 2.1 1.4 0.28| 3.3 0.9 2000 158 6 110 3| 1.3 0.8 2.1| 2.3 -1.3 1.0 0.5 0.16| 2.8 0.5 2500 156 6 108 3| 1.1 0.6 1.7| 2.3 -2.7 -0.4 -0.1 0.05| 2.5 0.1 3000 154 6 105 3| 0.9 0.6 1.4| 2.3 -4.0 -1.7 -0.6 -0.04| 2.3 -0.1 4000 151 6 99 4| 0.8 0.4 1.2| 3.8 -4.4 -0.6 -0.2 0.03| 1.9 0.1 5000 152 6 101 4| 0.9 0.3 1.2| 5.6 -4.4 1.2 0.2 0.14| 1.8 0.3 6000 157 6 110 3| 0.8 0.3 1.1| 7.2 -5.4 1.8 0.3 0.16| 1.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251013.23.gif