UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102723.upa.cvt Date: 2300Z 27 OCT 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 27 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 ------------------------------------------------------------------------------- 0 1000 9 260 10 SFC 999 17 10.4 7.6 83 2.8 8.9 260 10 283.6 284.8 282.1 301.8 6.56 2 932 592 6.8 4.3 84 2.5 5.5 274 38 285.6 286.6 281.9 301.3 5.59 3 925 654 6.2 4.2 87 2.0 5.2 275 41 285.6 286.6 281.9 301.3 5.59 4 906 824 4.6 3.8 95 0.8 4.2 277 42 285.7 286.7 281.9 301.3 5.55 5 882 1043 3.6 -0.3 76 3.9 1.8 281 44 286.9 287.6 280.9 299.0 4.24 6 850 1342 1.2 -1.1 85 2.3 0.2 285 47 287.4 288.1 281.0 299.3 4.15 7 832 1514 0.0 -0.3 98 0.3 -0.2 285 47 287.9 288.7 281.7 300.8 4.50 8 821 1620 -0.7 -1.2 96 0.5 -0.9 285 47 288.3 289.0 281.5 300.5 4.26 9 810 1728 -0.7 -3.2 83 2.5 -1.7 285 47 289.4 290.0 281.4 300.2 3.72 10 807 1758 -0.7 -2.8 86 2.1 -1.6 285 47 289.7 290.4 281.7 300.8 3.85 11 805 1777 -0.7 -4.0 78 3.3 -2.1 285 47 289.9 290.5 281.4 300.2 3.53 12 802 1807 -0.7 -7.7 59 7.0 -3.4 285 47 290.2 290.7 280.5 298.1 2.67 13 800 1827 -0.7 -7.7 59 7.0 -3.4 285 47 290.4 290.9 280.6 298.3 2.67 14 795 1877 -1.1 -7.1 64 6.0 -3.4 285 47 290.5 291.0 280.8 298.8 2.82 15 789 1938 -1.7 -3.8 86 2.1 -2.6 285 47 290.5 291.1 281.8 301.1 3.66 16 779 2039 -1.9 -6.9 69 5.0 -3.8 285 47 291.3 291.9 281.3 300.0 2.92 17 776 2070 -1.7 -11.7 46 10.0 -5.1 285 47 291.9 292.2 280.4 297.9 2.01 18 770 2132 -2.3 -8.3 63 6.0 -4.6 285 47 291.9 292.3 281.2 299.8 2.65 19 760 2235 -2.7 -13.7 42 11.0 -6.2 285 47 292.5 292.8 280.4 297.8 1.74 20 727 2586 -4.5 -11.5 58 7.0 -6.9 285 47 294.3 294.7 281.7 300.9 2.18 21 712 2750 -4.3 -16.3 39 12.0 -8.0 285 47 296.3 296.5 281.7 300.9 1.50 22 700 2884 -5.5 -16.5 42 11.0 -8.8 285 47 296.4 296.7 281.8 301.1 1.50 23 678 3134 -7.7 -18.7 41 11.0 -10.8 284 51 296.7 296.9 281.6 300.7 1.29 24 660 3343 -8.1 -25.1 24 17.0 -12.1 283 54 298.5 298.6 281.7 300.9 0.75 25 655 3402 -7.7 -33.7 10 26.0 -12.6 283 55 299.6 299.7 281.7 300.7 0.34 26 604 4028 -12.3 -34.3 14 22.0 -16.1 281 64 301.3 301.4 282.4 302.5 0.35 27 593 4168 -12.5 -42.5 6 30.0 -16.7 280 66 302.7 302.7 282.7 303.2 0.15 28 580 4338 -12.1 -48.1 3 36.0 -16.6 279 68 305.1 305.1 283.5 305.4 0.08 29 553 4702 -13.3 -48.3 4 35.0 -17.7 278 74 307.8 307.8 284.6 308.1 0.09 30 548 4771 -13.7 -43.7 6 30.0 -17.9 278 75 308.2 308.2 284.8 308.7 0.15 31 544 4826 -14.1 -32.1 20 18.0 -17.5 278 75 308.3 308.4 285.3 310.0 0.48 32 527 5067 -16.3 -29.3 32 13.0 -18.8 277 79 308.5 308.6 285.5 310.7 0.64 33 524 5110 -16.7 -29.7 32 13.0 -19.2 276 80 308.5 308.6 285.5 310.6 0.62 34 511 5298 -18.3 -29.3 37 11.0 -20.4 276 83 308.8 308.9 285.7 311.0 0.66 35 500 5460 -19.5 -32.5 31 13.0 -21.7 275 85 309.3 309.4 285.7 311.0 0.50 36 488 5640 -20.7 -29.7 44 9.0 -22.3 274 86 309.9 310.1 286.1 312.2 0.67 37 475 5839 -21.7 -32.7 36 11.0 -23.5 274 87 311.1 311.2 286.4 312.9 0.51 38 462 6043 -23.3 -33.3 39 10.0 -24.8 273 89 311.6 311.7 286.5 313.3 0.50 39 420 6733 -28.9 -30.4 87 1.5 -29.1 271 93 313.0 313.2 287.3 315.5 0.73 40 404 7010 -31.5 -32.3 93 0.8 -31.6 270 95 313.2 313.3 287.2 315.3 0.63 41 400 7080 -32.1 -33.1 91 1.0 -32.2 270 95 313.3 313.4 287.2 315.3 0.59 42 396 7151 -32.7 -33.8 90 1.1 -32.9 270 96 313.4 313.5 287.2 315.3 0.55 43 393 7204 -32.7 -36.9 66 4.2 -33.1 270 96 314.1 314.2 287.3 315.5 0.41 44 388 7294 -33.3 -39.3 55 6.0 -33.9 270 97 314.4 314.5 287.3 315.6 0.33 45 379 7459 -34.5 -39.4 61 4.9 -35.0 270 99 315.0 315.0 287.5 316.2 0.33 46 371 7608 -34.9 -44.9 35 10.0 -35.7 270 100 316.4 316.4 287.8 317.1 0.19 47 333 8350 -41.7 -44.2 77 2.5 -41.9 270 108 317.0 317.0 288.1 317.8 0.23 48 330 8411 -42.3 -46.4 64 4.1 -42.5 270 109 317.0 317.0 288.0 317.7 0.18 49 328 8453 -42.5 -50.5 41 8.0 -42.9 270 109 317.3 317.3 288.0 317.7 0.11 50 322 8577 -43.5 -48.4 58 4.9 -43.7 270 111 317.6 317.6 288.1 318.1 0.15 51 314 8746 -44.1 -54.1 32 10.0 -44.5 270 113 319.0 319.0 288.5 319.3 0.08 52 305 8940 -45.7 -54.7 36 9.0 -46.0 270 115 319.4 319.4 288.6 319.7 0.07 53 300 9050 -46.1 -53.1 45 7.0 -46.4 270 116 320.4 320.4 289.0 320.7 0.09 54 292 9228 -47.7 -51.9 62 4.2 -47.9 270 118 320.6 320.6 289.0 321.0 0.11 55 289 9295 -48.1 -54.1 50 6.0 -48.3 270 119 321.0 321.0 289.2 321.3 0.08 56 256 10079 -53.6 -60.5 43 6.8 -53.8 270 127 324.1 324.2 290.0 324.3 0.04 57 250 10230 -54.7 -61.7 42 7.0 -54.8 270 123 324.7 324.8 290.2 324.9 0.04 58 214 11221 -57.9 -70.9 17 13.0 -58.0 275 107 334.5 334.5 292.9 334.6 0.01 59 200 11650 -56.9 -75.9 7 19.0 -57.1 280 86 342.7 342.7 295.0 342.7 0.01 60 150 13480 -56.3 -82.3 2 26.0 -56.6 270 52 373.1 373.1 301.1 373.1 0.00 61 100 16030 -58.9 -85.9 2 27.0 -59.2 260 33 413.9 413.9 307.0 413.9 0.00 62 70 18250 -61.3 -87.3 2 26.0 -61.7 305 26 453.2 453.2 311.1 453.3 0.00 63 59 19305 -62.7 -88.7 2 26.0 -63.0 292 22 472.8 472.8 312.9 472.8 0.00 64 58 19410 -61.7 -88.7 2 27.0 -62.1 291 22 477.4 477.4 313.2 477.4 0.00 65 50 20320 -65.3 -89.3 2 24.0 -65.6 280 19 489.6 489.6 314.2 489.6 0.00 66 43 21237 -66.1 -90.1 2 24.0 -66.4 280 18 509.2 509.2 315.6 509.2 0.00 67 38 21995 -61.9 -88.9 2 27.0 -62.5 280 17 538.2 538.2 317.4 538.3 0.00 68 30 23440 -67.1 -91.1 2 24.0 -67.5 280 16 561.7 561.7 318.8 561.7 0.00 69 29 23644 -67.1 -91.1 2 24.0 -67.5 280 17 567.2 567.2 319.0 567.2 0.00 70 26 24303 -66.5 -91.5 2 25.0 -67.0 278 22 586.9 586.9 320.0 586.9 0.00 71 26 24303 -64.1 -91.1 1 27.0 -64.7 278 22 593.7 593.7 320.3 593.7 0.00 72 20 25900 -66.1 -91.1 2 25.0 -66.7 275 33 633.8 633.8 322.0 633.9 0.00 73 17 26889 -64.5 -90.5 2 26.0 -65.4 669.1 669.1 323.4 669.2 0.01 74 15 27648 -67.9 -91.9 2 24.0 -68.5 682.2 682.2 323.9 682.2 0.01 75 13 28510 -67.1 -92.1 2 25.0 -67.9 713.5 713.5 324.8 713.5 0.01 TRP 214 11221 -57.9 -70.9 17 13.0 -58.0 275 107 334.5 334.5 292.9 334.6 0.01 WND 256 10079 -53.6 -60.5 43 6.8 -53.8 270 127 324.1 324.2 290.0 324.3 0.04 Sounding variables and indices 1000-500 mb thick: 5451.00 m Freezing level: 832.00 mb = 1513.80 m = 4966.47 ft Wetbulb zero: 839.99 mb = 1437.11 m = 4714.86 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 47.18 % Est. max temperature: 14.20 C = 57.56 F Sfc-Lift cond lev (LCL): 957.48 mb = 368.79 m = 1209.93 ft T: 8.20 C 700-500 lapse rate: 5.43 C/km ThetaE index: 3.22 C Layer 779.0- 770.0 mb Conv cond level (CCL): 906.37 mb = 820.58 m = 2692.16 ft Mean mixing ratio: 5.89 g/kg Conv temperature: 12.47 C = 54.45 F Cap Strength: 8.73 C Lifted Index: 8.43 C Risk: None Lifted Index @300 mb: 13.53 C Lifted Index @700 mb: 3.09 C Showalter Index: 9.95 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 18.40 C K Index: 8.60 Risk: None Sweat Index: 179.00 Risk: None Energy Index: 2.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.97 J/kg Max Up Vert Vel: 4.24 m/s Conv Inhibition (B-): 10.91 J/kg Cap Strength: 8.74 C Lift Cond Lev (LCL): 915.85 mb = 735.41 m = 2412.72 ft Lev Free Conv (LFC): 850.85 mb = 1333.91 m = 4376.30 ft Equ Level (EL): 810.85 mb = 1719.64 m = 5641.79 ft B at Equ Level: 7.68 J/kg Max Parcel Lev (MPL): 780.85 mb = 2020.26 m = 6628.07 ft Wind level data Storm motion: 309 at 42 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 ---------------------------------------------------------- 0 999 17 260 10 9.8 1.7 | 141 37 -23.1 28.5 1 925 654 275 41 40.8 -3.6 | 199 25 7.9 23.2 2 850 1342 285 47 45.4 -12.2 | 220 19 12.5 14.6 3 700 2884 285 47 45.4 -12.2 | 220 19 12.5 14.6 4 500 5460 275 85 84.7 -7.4 | 249 55 51.8 19.4 5 400 7080 270 95 95.0 -0.0 | 247 68 62.1 26.8 6 300 9050 270 116 116.0 -0.0 | 252 87 83.1 26.8 7 256 10079 270 127 127.0 -0.0 | 254 98 94.1 26.8 8 250 10230 270 123 123.0 -0.0 | 253 94 90.1 26.8 9 214 11221 275 107 106.6 -9.3 | 257 76 73.7 17.5 10 200 11650 280 86 84.7 -14.9 | 257 53 51.8 11.9 11 150 13480 270 52 52.0 -0.0 | 215 33 19.1 26.8 12 100 16030 260 33 32.5 5.7 | 179 33 -0.4 32.5 13 70 18250 305 26 21.3 -14.9 | 136 17 -11.6 11.9 14 50 20320 280 19 18.7 -3.3 | 149 27 -14.2 23.5 15 30 23440 280 16 15.8 -2.8 | 144 30 -17.2 24.0 16 20 25900 275 33 32.9 -2.9 | 180 24 -0.0 23.9 Wind Parameters Mean winds (0-6000m): 279.1 at 56.6 knts Storm direction: 309.1 at 42.4 knts Shear (0-3000m) pos: 6.5 neg: 0.3 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 83.9 deg Storm rel helicity (0-3000m) pos: 278.4 neg: 0.0 tot: 278.4 m^2/s^2 ave: 92.8 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 6.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.06 Bulk Shear: 160.89 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 ------------------------------------------------------------------------------- 500 271 22 158 28| 25.4 0.0 25.4|178.1 0.0 178.1 356.2 0.89| 25.5 22.8 1000 275 32 177 24| 18.0 0.0 18.0|248.6 0.0 248.6 248.6 0.90| 18.9 17.1 1500 279 37 188 22| 13.1 0.0 13.1|270.3 0.0 270.3 180.2 0.90| 14.2 12.8 2000 281 39 196 20| 9.8 0.0 9.8|270.3 0.0 270.3 135.2 0.90| 10.7 9.6 2500 282 41 201 20| 7.9 0.0 7.9|270.3 0.0 270.3 108.1 0.90| 8.5 7.7 3000 282 42 204 20| 6.5 0.3 6.9|278.4 0.0 278.4 92.8 0.89| 7.5 6.6 4000 282 45 214 21| 4.9 2.2 7.1|333.6 0.0 333.6 83.4 0.80| 7.6 6.0 5000 281 51 225 24| 3.9 3.4 7.3|373.3 0.0 373.3 74.7 0.68| 7.6 5.2 6000 279 57 232 29| 3.3 3.7 7.0|382.7 -12.9 369.8 61.6 0.59| 7.3 4.3 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251027.23.gif