UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112723.upa.cvt Date: 2300Z 27 NOV 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 27 NOV 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 -1 190 7 SFC 998 16 9.2 4.2 71 5.0 6.7 190 7 282.5 283.4 280.0 296.9 5.18 2 940 509 5.8 1.5 74 4.3 3.8 225 39 283.9 284.7 279.8 296.7 4.53 3 925 640 4.4 1.0 79 3.4 2.8 235 48 283.8 284.6 279.7 296.3 4.44 4 883 1016 1.0 0.3 95 0.7 0.7 243 58 284.1 284.8 279.8 296.5 4.43 5 881 1035 0.8 0.0 94 0.8 0.4 244 58 284.1 284.8 279.7 296.3 4.34 6 859 1238 0.0 -2.8 81 2.8 -1.2 248 64 285.3 285.9 279.4 295.6 3.62 7 850 1322 -0.9 -3.1 85 2.2 -1.8 250 66 285.2 285.8 279.3 295.4 3.58 8 847 1350 -1.1 -3.2 86 2.1 -2.0 250 66 285.3 285.9 279.3 295.4 3.56 9 830 1512 -2.3 -4.6 84 2.3 -3.2 250 67 285.7 286.2 279.1 295.1 3.27 10 819 1617 -2.5 -8.5 63 6.0 -4.7 250 68 286.6 287.0 278.5 293.7 2.45 11 814 1666 -2.9 -9.9 58 7.0 -5.3 250 68 286.6 287.0 278.2 293.1 2.21 12 808 1725 -3.3 -10.3 58 7.0 -5.7 250 68 286.8 287.2 278.2 293.2 2.16 13 805 1754 -2.9 -17.9 30 15.0 -7.1 250 68 287.5 287.7 277.2 291.1 1.16 14 804 1764 -2.9 -19.9 26 17.0 -7.4 250 68 287.6 287.8 277.0 290.7 0.98 15 801 1794 -2.9 -20.9 24 18.0 -7.5 250 68 288.0 288.1 277.0 290.7 0.90 16 796 1843 -3.5 -17.5 33 14.0 -7.4 250 69 287.8 288.0 277.4 291.5 1.21 17 789 1913 -3.9 -20.9 25 17.0 -8.2 250 69 288.1 288.3 277.2 291.0 0.92 18 781 1993 -4.5 -19.5 30 15.0 -8.5 250 69 288.3 288.5 277.4 291.5 1.04 19 776 2044 -4.7 -11.7 58 7.0 -7.0 250 70 288.6 289.0 278.9 294.6 2.01 20 764 2166 -5.5 -14.5 49 9.0 -8.2 250 70 289.1 289.4 278.6 294.0 1.62 21 759 2218 -5.9 -10.6 69 4.7 -7.5 250 71 289.2 289.6 279.4 295.8 2.24 22 743 2384 -7.3 -9.8 82 2.5 -8.1 250 72 289.4 289.9 279.8 296.6 2.44 23 741 2405 -7.3 -9.3 86 2.0 -8.0 250 72 289.6 290.1 280.1 297.2 2.55 24 737 2447 -7.1 -11.0 74 3.9 -8.4 250 72 290.3 290.7 280.0 297.0 2.24 25 728 2543 -7.9 -11.0 78 3.1 -8.9 250 72 290.5 290.9 280.1 297.2 2.27 26 725 2575 -8.1 -13.1 67 5.0 -9.6 250 73 290.6 290.9 279.7 296.3 1.92 27 717 2661 -8.7 -12.2 76 3.5 -9.8 250 73 290.8 291.2 280.0 297.1 2.09 28 705 2792 -9.5 -18.5 48 9.0 -11.9 250 74 291.4 291.6 279.2 295.2 1.26 29 700 2847 -9.7 -29.7 18 20.0 -13.5 250 74 291.7 291.8 278.3 293.2 0.46 30 680 3070 -11.3 -33.3 14 22.0 -15.0 249 76 292.4 292.4 278.4 293.5 0.34 31 678 3092 -11.3 -29.3 21 18.0 -14.7 249 77 292.6 292.7 278.7 294.2 0.50 32 677 3103 -11.3 -25.3 30 14.0 -14.3 249 77 292.8 292.9 279.1 295.0 0.72 33 668 3206 -10.7 -32.7 15 22.0 -14.6 249 78 294.6 294.6 279.4 295.8 0.37 34 655 3357 -10.9 -39.9 7 29.0 -15.2 248 80 296.0 296.0 279.8 296.6 0.18 35 646 3463 -11.5 -37.5 10 26.0 -15.5 248 81 296.5 296.5 280.1 297.3 0.24 36 636 3582 -10.3 -43.3 5 33.0 -14.9 247 82 299.2 299.2 281.2 299.6 0.13 37 543 4774 -20.5 -44.5 10 24.0 -23.1 242 95 300.9 300.9 281.9 301.3 0.13 38 513 5192 -23.1 -43.1 14 20.0 -25.2 241 100 302.6 302.7 282.7 303.2 0.17 39 505 5307 -22.7 -48.7 7 26.0 -25.1 240 101 304.5 304.5 283.3 304.8 0.09 40 500 5380 -22.9 -47.9 8 25.0 -25.2 240 102 305.1 305.1 283.6 305.5 0.10 41 491 5513 -23.3 -52.3 5 29.0 -25.7 239 103 306.2 306.2 284.0 306.4 0.06 42 457 6034 -28.1 -54.1 6 26.0 -29.8 237 107 306.6 306.6 284.1 306.8 0.05 43 452 6113 -28.5 -44.5 20 16.0 -29.9 237 107 307.0 307.1 284.4 307.6 0.16 44 427 6520 -31.3 -43.8 28 12.4 -32.4 235 110 308.4 308.5 284.9 309.1 0.18 45 424 6569 -31.7 -43.7 30 12.0 -32.7 236 110 308.6 308.6 285.1 309.3 0.19 46 416 6704 -32.7 -44.7 29 12.0 -33.6 237 108 309.0 309.0 285.2 309.6 0.17 47 407 6858 -33.5 -53.5 12 20.0 -34.6 239 107 309.9 309.9 285.4 310.2 0.06 48 403 6928 -33.9 -48.9 21 15.0 -34.9 239 106 310.3 310.3 285.5 310.7 0.11 49 400 6980 -34.3 -52.3 14 18.0 -35.3 240 106 310.4 310.4 285.6 310.7 0.08 50 398 7015 -34.7 -55.7 10 21.0 -35.8 240 106 310.3 310.3 285.5 310.5 0.05 51 344 8018 -42.5 -55.5 23 13.0 -43.0 243 106 313.0 313.0 286.5 313.2 0.06 52 328 8339 -44.9 -59.9 17 15.0 -45.3 243 106 314.0 314.0 286.8 314.1 0.04 53 307 8778 -48.5 -60.5 24 12.0 -48.8 245 106 314.9 314.9 287.1 315.0 0.04 54 300 8930 -49.5 -61.5 23 12.0 -49.8 245 106 315.6 315.6 287.3 315.7 0.03 55 285 9262 -51.7 -61.7 29 10.0 -51.9 240 100 317.1 317.1 287.8 317.2 0.03 56 283 9307 -51.9 -62.9 26 11.0 -52.1 239 99 317.4 317.5 287.9 317.6 0.03 57 258 9899 -54.5 -68.5 16 14.0 -54.7 230 88 322.1 322.1 289.4 322.2 0.01 58 250 10100 -54.1 -69.1 14 15.0 -54.3 230 93 325.6 325.6 290.5 325.7 0.01 59 200 11540 -49.7 -79.7 2 30.0 -50.2 240 89 354.1 354.1 297.5 354.1 0.00 60 150 13420 -52.5 -83.5 1 31.0 -53.0 230 44 379.6 379.6 302.2 379.6 0.00 61 100 16000 -61.3 -86.3 2 25.0 -61.6 240 39 409.3 409.3 306.4 409.3 0.00 62 90 16649 -63.1 -87.1 3 24.0 -63.3 244 34 418.2 418.2 307.5 418.2 0.00 63 85 16999 -63.5 -87.5 2 24.0 -63.7 247 31 424.3 424.3 308.2 424.3 0.00 64 73 17939 -59.5 -87.5 1 28.0 -59.9 253 23 451.6 451.6 311.0 451.7 0.00 65 70 18200 -61.1 -88.1 2 27.0 -61.4 255 21 453.7 453.7 311.2 453.7 0.00 66 58 19349 -67.7 -89.7 3 22.0 -67.9 261 22 463.8 463.8 312.1 463.8 0.00 67 56 19562 -65.3 -89.3 2 24.0 -65.5 262 22 474.0 474.0 313.0 474.0 0.00 68 50 20250 -66.1 -90.1 2 24.0 -66.4 265 22 487.7 487.7 314.1 487.7 0.00 69 47 20626 -64.7 -89.7 2 25.0 -65.0 267 21 499.8 499.8 314.9 499.8 0.00 70 42 21305 -68.9 -90.9 3 22.0 -69.1 272 18 505.7 505.7 315.4 505.7 0.00 71 39 21748 -68.9 -91.9 2 23.0 -69.1 275 16 516.6 516.6 316.1 516.6 0.00 72 37 22066 -65.5 -90.5 2 25.0 -65.9 277 15 533.1 533.1 317.1 533.1 0.00 73 30 23330 -68.9 -91.9 2 23.0 -69.2 285 10 556.8 556.8 318.5 556.8 0.00 74 27 23957 -70.9 -92.9 2 22.0 -71.2 293 12 568.2 568.2 319.0 568.2 0.00 75 25 24414 -69.5 -92.5 2 23.0 -69.8 298 14 584.9 584.9 319.9 584.9 0.00 76 20 25740 -71.1 -93.1 2 22.0 -71.4 315 19 618.5 618.5 321.4 618.6 0.00 77 19 26043 -71.7 -93.7 2 22.0 -72.0 625.8 625.8 321.7 625.8 0.00 78 16 27059 -71.1 -94.1 2 23.0 -71.5 659.3 659.3 323.0 659.3 0.00 TRP 258 9899 -54.5 -68.5 16 14.0 -54.7 230 88 322.1 322.1 289.4 322.2 0.01 WND 427 6520 -31.3 -43.8 28 12.4 -32.4 235 110 308.4 308.5 284.9 309.1 0.18 Sounding variables and indices 1000-500 mb thick: 5381.00 m Freezing level: 859.00 mb = 1237.68 m = 4060.58 ft Wetbulb zero: 875.02 mb = 1089.28 m = 3573.70 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 40.78 % Est. max temperature: 11.94 C = 53.50 F Sfc-Lift cond lev (LCL): 924.79 mb = 641.85 m = 2105.77 ft T: 4.38 C 700-500 lapse rate: 5.21 C/km ThetaE index: 2.50 C Layer 805.0- 801.0 mb Conv cond level (CCL): 883.98 mb = 1007.32 m = 3304.82 ft Mean mixing ratio: 4.68 g/kg Conv temperature: 10.76 C = 51.37 F Cap Strength: 8.04 C Lifted Index: 8.43 C Risk: None Lifted Index @300 mb: 13.53 C Lifted Index @700 mb: 1.71 C Showalter Index: 9.31 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 19.80 C K Index: -1.10 Risk: None Sweat Index: 234.00 Risk: None Energy Index: 2.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.03 J/kg Max Up Vert Vel: 3.17 m/s Conv Inhibition (B-): 45713.18 J/kg Cap Strength: 8.31 C Lift Cond Lev (LCL): 891.44 mb = 939.33 m = 3081.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 57 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 ---------------------------------------------------------- 0 998 16 190 7 1.2 6.9 | 101 57 -55.6 11.0 1 925 640 235 48 39.3 27.5 | 151 36 -17.5 31.7 2 850 1322 250 66 62.0 22.6 | 191 27 5.2 26.7 3 700 2847 250 74 69.5 25.3 | 203 32 12.7 29.4 4 500 5380 240 102 88.3 51.0 | 210 63 31.5 55.1 5 427 6520 235 110 90.1 63.1 | 206 75 33.3 67.2 6 400 6980 240 106 91.8 53.0 | 211 67 35.0 57.1 7 300 8930 245 106 96.1 44.8 | 219 63 39.2 48.9 8 258 9899 230 88 67.4 56.6 | 190 62 10.6 60.7 9 250 10100 230 93 71.2 59.8 | 193 66 14.4 63.9 10 200 11540 240 89 77.1 44.5 | 203 53 20.2 48.6 11 150 13420 230 44 33.7 28.3 | 144 40 -23.1 32.4 12 100 16000 240 39 33.8 19.5 | 136 33 -23.1 23.6 13 70 18200 255 21 20.3 5.4 | 105 38 -36.5 9.6 14 50 20250 265 22 21.9 1.9 | 100 35 -34.9 6.0 15 30 23330 285 10 9.7 -2.6 | 92 47 -47.2 1.5 16 20 25740 315 19 13.4 -13.4 | 78 44 -43.4 -9.3 Wind Parameters Mean winds (0-6000m): 244.2 at 76.0 knts Storm direction: 274.2 at 57.0 knts Shear (0-3000m) pos: 10.9 neg: 1.5 tot: 12.5 10-3/s Storm rel Dir Shear (0-3000m): 103.4 deg Storm rel helicity (0-3000m) pos: 767.8 neg: 0.0 tot: 767.8 m^2/s^2 ave: 255.9 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 13.8 stream: 12.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.01 Bulk Shear: 383.94 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 ------------------------------------------------------------------------------- 500 229 23 116 44| 35.4 0.0 35.4|445.7 0.0 445.7 891.4 0.91| 37.4 34.0 1000 235 37 134 37| 27.8 0.0 27.8|633.7 0.0 633.7 633.7 0.89| 30.6 27.2 1500 241 46 148 31| 21.9 0.0 21.9|718.4 0.0 718.4 478.9 0.90| 24.5 22.0 2000 244 52 159 28| 16.4 0.7 17.1|734.6 0.0 734.6 367.3 0.89| 19.0 17.0 2500 246 56 167 28| 13.1 1.1 14.2|750.8 0.0 750.8 300.3 0.89| 15.8 14.0 3000 247 59 174 27| 10.9 1.5 12.5|767.8 0.0 767.8 255.9 0.87| 13.8 12.1 4000 247 64 184 29| 8.2 2.7 10.9|797.4 0.0 797.4 199.4 0.79| 11.9 9.4 5000 246 70 192 34| 6.6 3.4 10.0|809.1 0.0 809.1 161.8 0.70| 10.9 7.6 6000 244 76 197 39| 5.5 3.7 9.2|809.1 -40.0 769.2 128.2 0.61| 10.0 6.2 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251127.23.gif