UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110723.upa.cvt Date: 2300Z 7 NOV 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 7 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 ------------------------------------------------------------------------------- SFC 1000 26 11.2 10.9 98 0.3 11.0 125 2 284.4 285.8 284.2 307.0 8.21 1 925 671 7.6 7.5 99 0.1 7.5 230 8 287.1 288.3 284.1 306.8 7.04 2 905 851 6.6 6.4 99 0.2 6.5 221 10 287.9 289.0 284.1 306.7 6.67 3 859 1279 5.6 4.3 91 1.3 4.9 199 15 291.1 292.2 284.8 308.5 6.07 4 850 1365 5.4 3.0 84 2.4 4.2 195 16 291.8 292.8 284.5 307.9 5.59 5 848 1384 5.4 2.8 83 2.6 4.1 195 16 292.0 293.0 284.5 307.9 5.52 6 798 1878 1.2 1.2 100 0.0 1.2 188 16 292.6 293.6 284.5 307.8 5.23 7 706 2857 -3.7 -3.7 100 0.0 -3.7 176 17 297.7 298.4 285.3 310.0 4.12 8 704 2879 -3.9 -3.9 100 0.0 -3.9 176 17 297.7 298.4 285.2 309.8 4.07 9 700 2924 -4.1 -4.3 99 0.2 -4.2 175 17 297.9 298.7 285.2 309.8 3.97 10 637 3661 -8.7 -8.9 98 0.2 -8.8 168 22 300.9 301.4 285.4 310.2 3.06 11 635 3685 -9.1 -14.1 67 5.0 -10.7 168 22 300.7 301.0 284.2 307.0 2.02 12 633 3710 -9.1 -11.8 81 2.7 -10.1 168 22 300.9 301.4 284.8 308.5 2.44 13 632 3722 -9.5 -13.9 70 4.4 -10.9 167 22 300.6 301.0 284.2 307.1 2.06 14 631 3734 -9.3 -11.9 81 2.6 -10.2 167 22 301.0 301.4 284.8 308.5 2.43 15 629 3759 -9.5 -12.8 77 3.3 -10.6 167 22 301.0 301.4 284.6 308.1 2.27 16 619 3882 -10.1 -10.6 96 0.5 -10.3 166 23 301.7 302.2 285.4 310.2 2.75 17 617 3907 -10.3 -11.8 89 1.5 -10.8 166 23 301.8 302.2 285.1 309.6 2.51 18 615 3932 -10.7 -15.7 67 5.0 -12.2 165 24 301.6 301.9 284.3 307.3 1.83 19 614 3945 -10.7 -15.3 69 4.6 -12.1 165 24 301.7 302.1 284.4 307.7 1.89 20 613 3957 -10.9 -16.9 61 6.0 -12.6 165 24 301.6 302.0 284.1 306.9 1.66 21 611 3982 -10.9 -15.9 67 5.0 -12.4 165 24 301.9 302.3 284.4 307.6 1.81 22 606 4045 -11.3 -18.3 56 7.0 -13.3 164 24 302.2 302.5 284.1 306.9 1.49 23 605 4058 -11.3 -18.3 56 7.0 -13.3 164 24 302.3 302.6 284.2 307.1 1.49 24 603 4084 -11.5 -21.5 43 10.0 -14.0 164 25 302.4 302.6 283.8 306.0 1.14 25 601 4109 -11.5 -32.5 16 21.0 -15.4 164 25 302.7 302.7 283.0 304.1 0.41 26 578 4408 -11.9 -40.9 7 29.0 -16.3 161 27 305.6 305.6 283.9 306.3 0.19 27 547 4827 -15.1 -37.1 13 22.0 -18.6 157 29 306.6 306.7 284.4 307.7 0.29 28 532 5037 -16.3 -45.3 6 29.0 -19.9 155 31 307.7 307.7 284.6 308.1 0.13 29 500 5500 -20.3 -40.3 15 20.0 -22.9 150 34 308.3 308.3 285.0 309.1 0.23 30 497 5545 -20.5 -39.5 17 19.0 -23.0 150 34 308.6 308.6 285.1 309.5 0.25 31 482 5771 -21.9 -44.9 11 23.0 -24.4 150 36 309.6 309.6 285.4 310.1 0.14 32 477 5848 -22.1 -36.1 27 14.0 -24.1 150 37 310.2 310.3 285.9 311.5 0.37 33 475 5879 -22.1 -37.1 24 15.0 -24.2 150 37 310.6 310.7 285.9 311.8 0.33 34 474 5894 -22.1 -38.1 22 16.0 -24.2 150 38 310.8 310.9 286.0 311.9 0.30 35 460 6114 -23.5 -30.5 53 7.0 -24.7 150 40 311.7 311.9 286.7 314.0 0.66 36 454 6210 -24.5 -31.5 52 7.0 -25.6 150 40 311.7 311.8 286.6 313.7 0.60 37 451 6259 -24.9 -29.2 67 4.3 -25.6 150 41 311.7 311.9 286.9 314.3 0.76 38 442 6405 -25.9 -29.2 74 3.3 -26.5 150 42 312.3 312.4 287.1 314.9 0.77 39 421 6756 -28.9 -31.4 79 2.5 -29.3 150 46 312.8 312.9 287.1 315.1 0.66 40 400 7120 -31.9 -36.9 61 5.0 -32.4 150 49 313.5 313.6 287.1 315.0 0.40 41 398 7155 -32.3 -37.3 61 5.0 -32.9 150 49 313.5 313.5 287.0 314.8 0.39 42 381 7461 -35.1 -38.1 74 3.0 -35.4 147 47 313.7 313.8 287.1 315.0 0.38 43 379 7498 -35.5 -39.5 67 4.0 -35.9 147 46 313.7 313.7 287.0 314.8 0.33 44 377 7535 -35.9 -38.7 75 2.8 -36.2 147 46 313.6 313.7 287.1 314.9 0.36 45 371 7646 -36.9 -40.4 70 3.5 -37.2 146 45 313.7 313.8 287.0 314.8 0.30 46 367 7721 -37.5 -39.3 83 1.8 -37.7 146 45 313.9 314.0 287.1 315.1 0.34 47 362 7816 -38.1 -42.2 65 4.1 -38.4 145 44 314.3 314.4 287.2 315.3 0.26 48 360 7854 -38.5 -42.0 69 3.5 -38.8 145 44 314.3 314.3 287.2 315.2 0.26 49 357 7911 -38.9 -43.8 60 4.9 -39.2 144 43 314.5 314.5 287.2 315.3 0.22 50 344 8164 -41.1 -44.9 67 3.8 -41.3 142 42 314.9 314.9 287.3 315.6 0.20 51 338 8284 -40.5 -59.5 11 19.0 -41.2 141 41 317.3 317.3 287.9 317.4 0.04 52 337 8304 -40.3 -62.3 8 22.0 -41.1 141 41 317.8 317.8 288.1 317.9 0.03 53 331 8427 -40.9 -57.9 14 17.0 -41.6 140 40 318.6 318.6 288.3 318.8 0.05 54 323 8593 -41.5 -61.5 10 20.0 -42.2 139 39 320.0 320.0 288.8 320.2 0.03 55 300 9090 -45.1 -63.1 12 18.0 -45.6 135 35 321.8 321.8 289.3 321.9 0.03 56 274 9689 -49.9 -65.9 14 16.0 -50.2 120 37 323.3 323.3 289.8 323.4 0.02 57 250 10290 -48.7 -66.7 11 18.0 -49.1 115 40 333.7 333.7 292.7 333.7 0.02 58 200 11760 -48.5 -78.5 2 30.0 -49.1 120 12 356.0 356.0 297.9 356.0 0.00 59 150 13610 -56.7 -82.7 2 26.0 -57.0 45 10 372.4 372.4 301.0 372.4 0.00 60 100 16160 -59.9 -85.9 2 26.0 -60.2 150 8 412.0 412.0 306.7 412.0 0.00 61 84 17238 -63.5 -87.5 2 24.0 -63.7 96 7 425.7 425.7 308.4 425.8 0.00 62 73 18101 -61.9 -87.9 2 26.0 -62.2 53 5 446.6 446.6 310.6 446.6 0.00 63 70 18360 -63.1 -88.1 2 25.0 -63.4 40 5 449.4 449.4 310.8 449.4 0.00 64 50 20410 -65.3 -89.3 2 24.0 -65.6 275 4 489.6 489.6 314.2 489.6 0.00 65 43 21327 -67.3 -90.3 2 23.0 -67.5 281 7 506.3 506.3 315.4 506.3 0.00 66 30 23500 -68.1 -91.1 2 23.0 -68.4 295 14 559.0 559.0 318.6 559.0 0.00 67 23 25089 -67.7 -91.7 2 24.0 -68.1 292 20 604.3 604.3 320.8 604.3 0.00 68 21 25631 -70.3 -92.3 3 22.0 -70.6 291 22 612.4 612.4 321.2 612.4 0.00 69 20 25920 -70.1 -93.1 2 23.0 -70.5 290 23 621.6 621.6 321.6 621.6 0.00 70 16 27245 -70.9 -93.9 2 23.0 -71.3 659.9 660.0 323.0 660.0 0.00 71 14 28038 -69.5 -93.5 2 24.0 -70.1 690.4 690.4 324.1 690.4 0.00 TRP 274 9689 -49.9 -65.9 14 16.0 -50.2 120 37 323.3 323.3 289.8 323.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5474.22 m Freezing level: 775.47 mb = 2117.63 m = 6947.51 ft Wetbulb zero: 775.73 mb = 2104.13 m = 6903.24 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 72.19 % Est. max temperature: 18.65 C = 65.57 F Sfc-Lift cond lev (LCL): 995.56 mb = 62.61 m = 205.42 ft T: 10.99 C 700-500 lapse rate: 6.29 C/km ThetaE index: 0.61 C Layer 850.0- 848.0 mb Conv cond level (CCL): 925.00 mb = 671.00 m = 2201.42 ft Mean mixing ratio: 7.41 g/kg Conv temperature: 14.59 C = 58.26 F Cap Strength: 4.36 C Lifted Index: 4.00 C Risk: None Lifted Index @300 mb: 10.72 C Lifted Index @700 mb: 1.56 C Showalter Index: 3.35 C Risk: None Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 23.30 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 102.00 Risk: None Energy Index: 0.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.17 J/kg Max Up Vert Vel: 5.32 m/s Conv Inhibition (B-): 47649.52 J/kg Cap Strength: 4.28 C Lift Cond Lev (LCL): 946.52 mb = 480.66 m = 1576.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 197 at 16 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 26 125 2 -1.6 1.1 | 24 15 -6.1 -13.7 1 1000 23 205 4 1.7 3.6 | 14 12 -2.8 -11.2 2 925 671 230 8 6.1 5.1 | 350 10 1.6 -9.7 3 850 1365 195 16 4.1 15.5 | 150 1 -0.4 0.6 4 700 2924 175 17 -1.5 16.9 | 109 6 -6.0 2.1 5 500 5500 150 34 -17.0 29.4 | 124 26 -21.5 14.6 6 400 7120 150 49 -24.5 42.4 | 134 40 -29.0 27.6 7 300 9090 135 35 -24.7 24.7 | 109 31 -29.2 9.9 8 274 9689 120 37 -32.0 18.5 | 96 37 -36.5 3.7 9 250 10290 115 40 -36.3 16.9 | 93 41 -40.7 2.1 10 200 11760 120 12 -10.4 6.0 | 59 17 -14.9 -8.8 11 150 13610 45 10 -7.1 -7.1 | 28 25 -11.6 -21.9 12 100 16160 150 8 -4.0 6.9 | 47 12 -8.5 -7.9 13 70 18360 40 5 -3.2 -3.8 | 22 20 -7.7 -18.7 14 50 20410 275 4 4.0 -0.3 | 2 15 -0.5 -15.2 15 30 23500 295 14 12.7 -5.9 | 338 22 8.2 -20.8 16 20 25920 290 23 21.6 -7.9 | 323 28 17.1 -22.7 Wind Parameters Mean winds (0-6000m): 166.8 at 20.7 knts Storm direction: 196.8 at 15.5 knts Shear (0-3000m) pos: 0.6 neg: 2.4 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 99.4 deg Storm rel helicity (0-3000m) pos: 0.8 neg: -16.5 tot: -15.7 m^2/s^2 ave: -5.2 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 3.9 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 42.16 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 ------------------------------------------------------------------------------- 500 219 6 5 11| 3.7 0.0 3.7| 0.0 -8.3 -8.3 -16.6 -0.84| 3.7 -3.1 1000 221 7 358 9| 1.8 2.8 4.6| 0.0 -14.7 -14.7 -14.7 -0.61| 5.0 -3.0 1500 208 10 358 6| 1.2 3.7 4.9| 0.0 -15.2 -15.2 -10.2 -0.52| 5.8 -3.0 2000 202 11 4 4| 0.9 3.0 3.9| 0.0 -15.5 -15.5 -7.8 -0.50| 4.8 -2.4 2500 197 12 18 3| 0.7 2.6 3.3| 0.0 -16.0 -16.0 -6.4 -0.47| 4.2 -2.0 3000 192 13 43 3| 0.6 2.4 3.1| 0.8 -16.5 -15.7 -5.2 -0.42| 3.9 -1.6 4000 184 15 95 3| 0.5 2.8 3.2| 6.4 -16.5 -10.1 -2.5 -0.24| 3.9 -0.9 5000 175 18 115 7| 0.4 3.0 3.4| 6.7 -19.4 -12.8 -2.6 -0.20| 3.9 -0.8 6000 167 21 120 11| 0.3 3.2 3.5| 20.5 -24.5 -4.0 -0.7 -0.14| 4.1 -0.6 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251107.23.gif