UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110323.upa.cvt Date: 2300Z 3 NOV 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 3 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 -24 180 6 SFC 995 18 13.6 10.4 81 3.2 11.7 180 6 287.2 288.6 285.1 309.5 7.98 2 929 592 9.2 8.3 94 0.9 8.7 232 38 288.4 289.7 285.0 309.2 7.41 3 925 628 9.2 7.0 86 2.2 8.0 235 40 288.7 289.9 284.5 307.9 6.80 4 907 791 7.8 6.2 90 1.6 6.9 235 42 288.9 290.1 284.4 307.5 6.56 5 901 845 7.8 4.7 81 3.1 6.2 235 42 289.5 290.5 284.0 306.4 5.95 6 858 1247 4.4 4.4 100 0.0 4.4 235 47 290.0 291.1 284.4 307.4 6.12 7 850 1323 4.0 2.9 93 1.1 3.4 235 48 290.3 291.3 283.9 306.2 5.55 8 839 1429 3.4 1.4 87 2.0 2.4 235 50 290.8 291.7 283.5 305.3 5.05 9 833 1487 4.0 -6.0 48 10.0 -0.1 234 51 292.0 292.5 281.6 300.7 2.93 10 830 1516 3.8 -3.2 60 7.0 0.7 234 51 292.1 292.8 282.5 302.8 3.63 11 824 1575 3.4 -2.6 65 6.0 0.7 234 52 292.3 293.0 282.8 303.5 3.83 12 820 1615 3.2 -2.8 65 6.0 0.5 234 53 292.5 293.2 282.8 303.6 3.79 13 817 1644 4.0 -12.0 30 16.0 -1.8 234 53 293.6 294.0 281.0 299.3 1.86 14 815 1664 4.2 -10.8 33 15.0 -1.4 234 54 294.1 294.4 281.4 300.3 2.06 15 776 2062 1.8 -14.2 29 16.0 -3.7 233 60 295.6 295.9 281.6 300.7 1.64 16 765 2177 1.0 -11.0 40 12.0 -3.4 232 62 296.0 296.4 282.4 302.6 2.16 17 761 2219 1.6 -17.4 23 19.0 -4.4 232 63 297.1 297.3 281.8 301.1 1.28 18 759 2240 1.8 -16.2 25 18.0 -4.1 232 63 297.5 297.8 282.1 302.0 1.42 19 746 2379 0.8 -15.2 29 16.0 -4.6 232 65 297.9 298.2 282.5 302.8 1.57 20 726 2597 0.0 -8.0 55 8.0 -3.2 231 69 299.3 299.9 284.6 308.1 2.88 21 718 2686 -0.5 -4.6 74 4.1 -2.3 231 71 299.7 300.4 285.8 311.2 3.78 22 700 2888 -2.3 -3.7 90 1.4 -2.9 230 74 299.9 300.7 286.2 312.5 4.15 23 676 3164 -4.1 -7.8 75 3.7 -5.6 231 73 300.9 301.5 285.5 310.6 3.14 24 663 3316 -5.5 -8.8 78 3.3 -6.8 231 73 301.0 301.6 285.4 310.1 2.96 25 652 3447 -6.3 -6.8 96 0.5 -6.5 231 73 301.6 302.2 286.2 312.3 3.52 26 651 3459 -6.1 -8.6 82 2.5 -7.1 231 72 301.9 302.5 285.8 311.4 3.07 27 649 3483 -6.3 -9.0 81 2.7 -7.4 231 72 302.0 302.5 285.7 311.2 2.98 28 648 3495 -6.1 -13.1 58 7.0 -8.5 231 72 302.3 302.7 284.9 309.1 2.15 29 646 3519 -6.3 -12.3 62 6.0 -8.4 231 72 302.4 302.8 285.1 309.6 2.30 30 643 3556 -6.1 -15.1 49 9.0 -9.1 231 72 303.0 303.3 284.9 308.8 1.84 31 642 3568 -6.1 -14.1 53 8.0 -8.8 231 72 303.1 303.5 285.1 309.4 2.00 32 641 3580 -6.1 -9.0 80 2.9 -7.2 231 72 303.3 303.8 286.2 312.6 3.02 33 634 3666 -6.5 -8.1 88 1.6 -7.1 231 72 303.8 304.4 286.7 313.9 3.27 34 631 3703 -6.7 -12.7 62 6.0 -8.8 232 72 304.0 304.4 285.7 311.1 2.28 35 626 3765 -6.7 -29.7 14 23.0 -11.8 232 72 304.6 304.7 284.0 306.4 0.52 36 624 3790 -6.9 -34.9 9 28.0 -12.3 232 72 304.7 304.8 283.7 305.8 0.32 37 621 3827 -7.3 -25.3 22 18.0 -11.8 232 72 304.7 304.8 284.3 307.3 0.79 38 618 3865 -7.5 -37.5 7 30.0 -12.9 232 71 304.9 304.9 283.7 305.7 0.25 39 611 3954 -7.7 -37.7 7 30.0 -13.1 232 71 305.6 305.7 284.0 306.5 0.24 40 579 4369 -11.3 -40.3 7 29.0 -15.9 233 70 306.1 306.2 284.1 306.8 0.20 41 570 4489 -11.7 -45.7 4 34.0 -16.3 233 70 307.0 307.1 284.4 307.5 0.11 42 537 4943 -14.7 -42.7 7 28.0 -18.6 234 68 308.7 308.8 285.1 309.3 0.16 43 534 4985 -14.5 -43.5 7 29.0 -18.5 234 68 309.5 309.5 285.3 310.0 0.15 44 519 5200 -15.7 -38.7 12 23.0 -19.3 234 68 310.6 310.6 285.8 311.5 0.26 45 500 5480 -18.1 -34.1 23 16.0 -20.8 235 67 311.0 311.1 286.2 312.5 0.43 46 460 6095 -23.9 -33.9 39 10.0 -25.4 235 71 311.2 311.3 286.4 312.9 0.47 47 458 6127 -24.3 -34.3 39 10.0 -25.8 235 71 311.1 311.2 286.3 312.7 0.46 48 452 6223 -24.9 -36.9 32 12.0 -26.5 235 72 311.5 311.6 286.3 312.8 0.36 49 448 6288 -25.3 -43.3 17 18.0 -27.2 235 72 311.8 311.9 286.2 312.5 0.19 50 436 6484 -26.9 -39.9 28 13.0 -28.4 235 74 312.2 312.3 286.5 313.2 0.27 51 433 6534 -27.1 -35.1 47 8.0 -28.2 235 74 312.6 312.7 286.8 314.2 0.45 52 429 6600 -27.5 -37.5 38 10.0 -28.7 235 75 312.9 313.0 286.8 314.2 0.35 53 400 7100 -31.1 -40.1 41 9.0 -32.0 235 78 314.6 314.6 287.3 315.6 0.29 54 300 9070 -47.1 -50.8 66 3.7 -47.3 240 85 319.0 319.0 288.5 319.4 0.12 55 250 10260 -56.3 -58.5 76 2.2 -56.3 245 108 322.4 322.4 289.5 322.6 0.06 56 228 10840 -59.5 -63.2 62 3.6 -59.6 235 110 326.0 326.0 290.6 326.2 0.03 57 227 10867 -59.7 -63.4 62 3.7 -59.7 235 110 326.2 326.2 290.7 326.3 0.03 58 200 11670 -53.3 -78.3 3 25.0 -53.7 240 76 348.4 348.4 296.3 348.4 0.00 59 150 13520 -53.9 -82.9 2 29.0 -54.3 235 63 377.2 377.2 301.8 377.2 0.00 60 100 16100 -56.3 -85.3 1 29.0 -56.8 245 33 418.9 418.9 307.6 419.0 0.00 61 85 17117 -62.3 -86.3 3 24.0 -62.6 245 33 426.7 426.7 308.5 426.7 0.00 62 75 17892 -60.7 -87.7 2 27.0 -61.0 245 32 445.6 445.6 310.4 445.7 0.00 63 70 18320 -61.5 -87.5 2 26.0 -61.9 245 32 452.8 452.8 311.1 452.8 0.00 64 57 19582 -64.5 -89.5 2 25.0 -64.8 266 22 473.4 473.4 312.9 473.4 0.00 65 52 20147 -61.1 -88.1 2 27.0 -61.6 276 18 493.9 493.9 314.5 493.9 0.00 66 50 20390 -62.1 -88.1 2 26.0 -62.6 280 16 497.1 497.1 314.8 497.2 0.00 67 42 21455 -66.7 -90.7 2 24.0 -67.0 273 20 511.2 511.2 315.7 511.2 0.00 68 39 21906 -63.5 -89.5 2 26.0 -64.0 270 22 530.2 530.2 316.9 530.2 0.00 69 34 22739 -67.7 -90.7 2 23.0 -68.0 265 26 540.4 540.4 317.5 540.4 0.00 70 33 22919 -67.3 -91.3 2 24.0 -67.7 264 27 546.1 546.1 317.9 546.1 0.00 71 30 23500 -62.3 -89.3 2 27.0 -63.0 260 29 574.8 574.8 319.4 574.8 0.00 72 25 24619 -65.3 -91.3 2 26.0 -65.9 249 29 597.0 597.0 320.5 597.0 0.00 73 22 25400 -64.3 -90.3 2 26.0 -65.0 241 30 622.2 622.2 321.6 622.2 0.00 74 20 25980 -66.9 -91.9 2 25.0 -67.5 235 30 631.4 631.4 322.0 631.4 0.00 75 19 26289 -67.5 -92.5 2 25.0 -68.1 638.9 638.9 322.3 638.9 0.00 76 18 26617 -65.7 -91.7 2 26.0 -66.4 654.5 654.5 322.9 654.5 0.00 77 14 28133 -68.5 -92.5 2 24.0 -69.1 693.8 693.8 324.2 693.8 0.01 78 13 28579 -67.1 -92.1 2 25.0 -67.9 713.5 713.5 324.8 713.5 0.01 TRP 227 10867 -59.7 -63.4 62 3.7 -59.7 235 110 326.2 326.2 290.7 326.3 0.03 WND 228 10840 -59.5 -63.2 62 3.6 -59.6 235 110 326.0 326.0 290.6 326.2 0.03 Sounding variables and indices 1000-500 mb thick: 5504.00 m Freezing level: 726.00 mb = 2596.99 m = 8520.20 ft Wetbulb zero: 833.23 mb = 1484.79 m = 4871.31 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 49.52 % Est. max temperature: 16.98 C = 62.56 F Sfc-Lift cond lev (LCL): 948.31 mb = 420.18 m = 1378.54 ft T: 10.52 C 700-500 lapse rate: 6.10 C/km ThetaE index: 6.74 C Layer 850.0- 830.0 mb Conv cond level (CCL): 897.64 mb = 876.08 m = 2874.25 ft Mean mixing ratio: 7.28 g/kg Conv temperature: 15.93 C = 60.68 F Cap Strength: 5.26 C Lifted Index: 5.02 C Risk: None Lifted Index @300 mb: 7.49 C Lifted Index @700 mb: 2.48 C Showalter Index: 6.61 C Risk: None Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 21.00 C K Index: 23.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 197.80 Risk: None Energy Index: 1.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.94 J/kg Max Up Vert Vel: 5.09 m/s Conv Inhibition (B-): 6.82 J/kg Cap Strength: 5.21 C Lift Cond Lev (LCL): 915.29 mb = 715.36 m = 2346.95 ft Lev Free Conv (LFC): 870.29 mb = 1129.99 m = 3707.27 ft Equ Level (EL): 830.29 mb = 1513.56 m = 4965.67 ft B at Equ Level: 12.31 J/kg Max Parcel Lev (MPL): 800.29 mb = 1811.95 m = 5944.63 ft Wind level data Storm motion: 263 at 45 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 ---------------------------------------------------------- 0 995 18 180 6 0.0 6.0 | 90 45 -44.9 0.2 1 925 628 235 40 32.8 22.9 | 145 21 -12.1 17.1 2 850 1323 235 48 39.3 27.5 | 166 22 -5.6 21.7 3 700 2888 230 74 56.7 47.6 | 196 43 11.8 41.8 4 500 5480 235 67 54.9 38.4 | 197 34 10.0 32.6 5 400 7100 235 78 63.9 44.7 | 206 43 19.0 38.9 6 300 9070 240 85 73.6 42.5 | 218 47 28.7 36.7 7 250 10260 245 108 97.9 45.6 | 233 66 53.0 39.8 8 228 10840 235 110 90.1 63.1 | 218 73 45.2 57.3 9 227 10867 235 110 90.1 63.1 | 218 73 45.2 57.3 10 200 11670 240 76 65.8 38.0 | 213 38 20.9 32.2 11 150 13520 235 63 51.6 36.1 | 192 31 6.7 30.3 12 100 16100 245 33 29.9 13.9 | 118 17 -15.0 8.1 13 70 18320 245 32 29.0 13.5 | 116 18 -15.9 7.7 14 50 20390 280 16 15.8 -2.8 | 74 30 -29.1 -8.6 15 30 23500 260 29 28.6 5.0 | 87 16 -16.3 -0.8 16 20 25980 235 30 24.6 17.2 | 119 23 -20.3 11.4 Wind Parameters Mean winds (0-6000m): 232.6 at 60.4 knts Storm direction: 262.6 at 45.3 knts Shear (0-3000m) pos: 7.1 neg: 5.1 tot: 12.2 10-3/s Storm rel Dir Shear (0-3000m): 105.6 deg Storm rel helicity (0-3000m) pos: 476.0 neg: 0.0 tot: 476.0 m^2/s^2 ave: 158.7 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 9.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.06 Bulk Shear: 218.69 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 ------------------------------------------------------------------------------- 500 228 20 104 31| 30.8 0.0 30.8|269.7 0.0 269.7 539.4 0.82| 33.4 27.5 1000 232 31 122 25| 21.3 0.0 21.3|331.7 0.0 331.7 331.7 0.81| 23.5 19.1 1500 233 36 135 22| 14.2 2.3 16.5|368.0 0.0 368.0 245.3 0.82| 18.0 14.8 2000 233 41 147 22| 10.6 3.9 14.5|409.8 0.0 409.8 204.9 0.81| 15.7 12.6 2500 233 46 159 23| 8.5 4.9 13.4|448.8 0.0 448.8 179.5 0.77| 14.3 11.0 3000 232 50 168 25| 7.1 5.1 12.2|476.0 0.0 476.0 158.7 0.74| 13.0 9.6 4000 232 55 177 28| 5.0 3.8 8.8|480.9 0.0 480.9 120.2 0.71| 10.2 7.2 5000 232 59 183 30| 3.8 3.0 6.9|483.7 0.0 483.7 96.7 0.68| 8.6 5.8 6000 233 60 186 31| 3.1 2.8 6.0|504.6 0.0 504.6 84.1 0.67| 7.6 5.0 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251103.23.gif