UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110423.upa.cvt Date: 2300Z 4 NOV 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 4 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 -1 105 2 SFC 998 16 12.6 12.4 99 0.2 12.5 105 2 285.9 287.5 285.7 311.1 9.09 2 990 84 13.2 12.5 96 0.7 12.8 112 3 287.2 288.8 286.4 312.9 9.23 3 925 654 10.4 10.4 100 0.0 10.4 170 8 289.9 291.5 286.8 314.2 8.59 4 858 1278 7.8 5.8 87 2.0 6.7 197 11 293.5 294.7 286.4 313.0 6.75 5 850 1355 7.2 5.7 90 1.5 6.4 200 11 293.7 294.9 286.5 313.2 6.77 6 806 1791 4.6 3.8 95 0.8 4.2 200 15 295.4 296.5 286.6 313.6 6.24 7 770 2163 3.2 1.5 89 1.7 2.4 200 18 297.8 298.8 286.8 314.2 5.54 8 736 2528 0.6 0.0 96 0.6 0.3 200 21 298.8 299.8 286.8 314.3 5.20 9 727 2627 0.6 -1.5 86 2.1 -0.4 200 22 299.9 300.7 286.8 314.0 4.71 10 713 2783 -0.7 -2.1 90 1.4 -1.4 200 24 300.1 301.0 286.7 313.9 4.60 11 707 2850 -0.7 -3.6 81 2.9 -2.0 200 24 300.9 301.6 286.5 313.4 4.14 12 700 2930 -1.3 -3.5 85 2.2 -2.3 200 25 301.0 301.8 286.6 313.8 4.22 13 697 2964 -1.3 -3.4 86 2.1 -2.3 200 25 301.4 302.2 286.9 314.3 4.27 14 674 3231 -2.5 -7.4 69 4.9 -4.5 202 27 303.0 303.6 286.4 313.0 3.25 15 654 3469 -4.7 -7.2 83 2.5 -5.7 203 29 303.1 303.7 286.6 313.6 3.40 16 645 3578 -5.5 -10.3 69 4.8 -7.3 204 29 303.4 303.9 286.0 311.8 2.71 17 637 3675 -5.7 -16.7 42 11.0 -9.2 204 30 304.3 304.6 285.1 309.5 1.62 18 636 3688 -5.5 -23.5 23 18.0 -10.3 204 30 304.6 304.8 284.4 307.6 0.90 19 635 3700 -5.5 -22.5 25 17.0 -10.1 204 30 304.8 305.0 284.6 308.0 0.99 20 630 3762 -5.5 -26.5 17 21.0 -10.7 205 31 305.5 305.6 284.5 307.8 0.70 21 622 3862 -5.9 -21.9 27 16.0 -10.4 205 31 306.1 306.3 285.2 309.6 1.06 22 618 3913 -6.5 -19.5 35 13.0 -10.4 206 32 306.0 306.2 285.4 310.3 1.32 23 613 3976 -7.1 -14.1 57 7.0 -9.5 206 32 306.0 306.4 286.3 312.7 2.09 24 593 4233 -9.3 -12.9 75 3.6 -10.5 207 34 306.4 306.8 286.7 313.9 2.39 25 589 4286 -9.7 -14.7 67 5.0 -11.3 208 34 306.5 306.9 286.4 313.1 2.07 26 584 4351 -10.3 -13.4 78 3.1 -11.3 208 35 306.6 307.0 286.7 313.9 2.33 27 564 4619 -12.3 -17.2 67 4.9 -13.7 210 37 307.3 307.6 286.4 312.9 1.76 28 561 4659 -12.3 -19.3 56 7.0 -14.3 210 37 307.7 308.0 286.2 312.6 1.48 29 559 4687 -12.5 -18.5 61 6.0 -14.2 210 37 307.8 308.1 286.4 313.0 1.59 30 550 4811 -13.3 -19.3 61 6.0 -15.0 211 38 308.3 308.6 286.5 313.2 1.51 31 547 4852 -13.3 -24.3 39 11.0 -16.0 211 38 308.8 309.0 286.1 312.0 0.98 32 538 4978 -13.9 -26.9 32 13.0 -16.8 212 39 309.5 309.7 286.1 312.2 0.79 33 536 5007 -13.7 -28.7 27 15.0 -16.9 212 39 310.1 310.2 286.2 312.4 0.67 34 508 5411 -17.5 -30.5 31 13.0 -20.0 214 42 310.3 310.4 286.2 312.3 0.59 35 500 5530 -18.7 -29.7 37 11.0 -20.8 215 43 310.2 310.4 286.2 312.5 0.65 36 497 5575 -19.3 -29.3 41 10.0 -21.2 215 44 310.0 310.2 286.2 312.4 0.68 37 492 5650 -19.5 -27.5 49 8.0 -21.1 215 44 310.7 310.8 286.5 313.5 0.81 38 491 5665 -19.9 -25.9 59 6.0 -21.1 215 45 310.4 310.6 286.6 313.6 0.94 39 489 5695 -19.9 -22.4 80 2.5 -20.5 215 45 310.7 311.0 287.1 315.0 1.30 40 479 5849 -21.1 -21.1 100 0.0 -21.1 216 47 311.1 311.4 287.4 316.0 1.48 41 444 6405 -24.5 -24.7 98 0.2 -24.5 218 53 313.6 313.9 287.9 317.6 1.16 42 426 6706 -26.1 -30.5 66 4.4 -26.8 219 57 315.3 315.5 288.0 317.8 0.71 43 423 6757 -26.5 -30.7 68 4.2 -27.2 219 57 315.5 315.6 288.1 317.9 0.70 44 413 6930 -27.3 -31.9 65 4.6 -28.0 219 59 316.6 316.7 288.3 318.8 0.64 45 408 7018 -27.5 -35.5 46 8.0 -28.6 220 60 317.4 317.5 288.4 319.1 0.46 46 406 7053 -27.7 -35.7 46 8.0 -28.8 220 61 317.6 317.7 288.5 319.2 0.45 47 400 7160 -28.5 -35.5 51 7.0 -29.5 220 62 317.9 318.0 288.6 319.6 0.46 48 389 7359 -29.9 -38.9 41 9.0 -30.9 219 64 318.7 318.7 288.7 319.9 0.34 49 371 7695 -32.9 -36.9 67 4.0 -33.4 217 66 319.0 319.1 288.9 320.6 0.44 50 353 8043 -35.9 -38.7 75 2.8 -36.2 216 69 319.6 319.6 289.0 320.9 0.38 51 313 8866 -43.3 -44.5 88 1.2 -43.4 211 76 320.4 320.5 289.1 321.3 0.23 52 305 9040 -44.7 -46.2 85 1.5 -44.8 211 77 320.8 320.9 289.2 321.6 0.20 53 301 9128 -45.3 -49.2 65 3.9 -45.5 210 78 321.2 321.2 289.3 321.8 0.14 54 300 9150 -45.7 -48.8 71 3.1 -45.9 210 78 320.9 321.0 289.2 321.5 0.15 55 285 9490 -48.7 -50.5 81 1.8 -48.8 214 83 321.4 321.4 289.3 321.9 0.13 56 275 9724 -50.9 -53.3 75 2.4 -51.0 217 86 321.5 321.5 289.3 321.9 0.10 57 250 10340 -55.3 -59.7 58 4.4 -55.4 225 94 323.9 323.9 290.0 324.0 0.05 58 220 11146 -60.5 -62.2 80 1.7 -60.5 230 112 327.9 327.9 291.2 328.1 0.04 59 217 11231 -60.4 -63.0 71 2.6 -60.5 235 115 329.3 329.3 291.6 329.4 0.04 60 200 11740 -60.1 -68.1 34 8.0 -60.2 240 76 337.6 337.6 293.7 337.7 0.02 61 150 13550 -57.3 -82.3 3 25.0 -57.6 225 48 371.4 371.4 300.8 371.4 0.00 62 100 16110 -59.3 -85.3 2 26.0 -59.6 235 43 413.2 413.2 306.9 413.2 0.00 63 94 16498 -57.9 -85.9 2 28.0 -58.3 234 39 423.3 423.3 308.1 423.3 0.00 64 70 18340 -61.1 -87.1 2 26.0 -61.4 230 20 453.7 453.7 311.2 453.7 0.00 65 59 19397 -62.7 -88.7 2 26.0 -63.0 227 26 472.8 472.8 312.9 472.8 0.00 66 58 19503 -62.3 -88.3 2 26.0 -62.7 227 26 476.0 476.0 313.1 476.0 0.00 67 53 20055 -65.5 -89.5 2 24.0 -65.8 226 29 481.0 481.0 313.5 481.1 0.00 68 50 20410 -64.5 -89.5 2 25.0 -64.8 225 31 491.5 491.5 314.3 491.5 0.00 69 44 21189 -65.9 -89.9 2 24.0 -66.2 235 28 506.4 506.4 315.4 506.4 0.00 70 41 21620 -62.9 -88.9 2 26.0 -63.4 241 26 524.2 524.2 316.6 524.2 0.00 71 30 23530 -65.9 -90.9 2 25.0 -66.4 265 19 565.0 565.0 318.9 565.0 0.00 72 28 23949 -66.7 -90.7 2 24.0 -67.1 262 21 574.0 574.0 319.3 574.0 0.00 73 21 25703 -64.1 -91.1 1 27.0 -64.9 247 29 631.1 631.1 321.9 631.1 0.00 74 20 26000 -66.5 -91.5 2 25.0 -67.1 245 30 632.6 632.6 322.0 632.6 0.00 75 19 26310 -66.9 -91.9 2 25.0 -67.5 640.7 640.7 322.3 640.7 0.00 76 15 27734 -68.1 -92.1 2 24.0 -68.7 681.5 681.6 323.8 681.6 0.01 77 14 28149 -67.3 -92.3 2 25.0 -68.1 697.8 697.8 324.4 697.9 0.01 TRP 220 11146 -60.5 -62.2 80 1.7 -60.5 230 112 327.9 327.9 291.2 328.1 0.04 WND 217 11231 -60.4 -63.0 71 2.6 -60.5 235 115 329.3 329.3 291.6 329.4 0.04 Sounding variables and indices 1000-500 mb thick: 5531.00 m Freezing level: 720.54 mb = 2698.81 m = 8854.25 ft Wetbulb zero: 732.00 mb = 2571.71 m = 8437.27 ft Precipitable water: 1.04 inches Sfc-500 mean rel hum: 74.42 % Est. max temperature: 20.45 C = 68.81 F Sfc-Lift cond lev (LCL): 995.11 mb = 40.28 m = 132.14 ft T: 12.82 C 700-500 lapse rate: 6.69 C/km ThetaE index: 1.18 C Layer 858.0- 850.0 mb Conv cond level (CCL): 933.63 mb = 575.99 m = 1889.72 ft Mean mixing ratio: 8.73 g/kg Conv temperature: 16.25 C = 61.25 F Cap Strength: 2.51 C Lifted Index: 1.44 C Risk: Showers probable Lifted Index @300 mb: 5.55 C Lifted Index @700 mb: 1.14 C Showalter Index: 1.61 C Risk: Showers probable Total Totals Index: 50.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 24.40 C K Index: 29.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 159.40 Risk: None Energy Index: -0.14 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.19 J/kg Max Up Vert Vel: 5.86 m/s Conv Inhibition (B-): 39619.24 J/kg Cap Strength: 2.39 C Lift Cond Lev (LCL): 941.75 mb = 503.27 m = 1651.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 237 at 19 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 16 105 2 -1.9 0.5 | 61 20 -17.7 -9.8 1 925 654 170 8 -1.4 7.9 | 82 17 -17.2 -2.4 2 850 1355 200 11 3.8 10.3 | 90 12 -12.1 0.0 3 700 2930 200 25 8.6 23.5 | 151 15 -7.3 13.2 4 500 5530 215 43 24.7 35.2 | 200 26 8.8 24.9 5 400 7160 220 62 39.9 47.5 | 213 44 24.0 37.2 6 300 9150 210 78 39.0 67.5 | 202 62 23.2 57.3 7 250 10340 225 94 66.5 66.5 | 222 76 50.7 56.2 8 220 11146 230 112 85.8 72.0 | 229 93 70.0 61.7 9 217 11231 235 115 94.2 66.0 | 235 96 78.4 55.7 10 200 11740 240 76 65.8 38.0 | 241 57 50.0 27.7 11 150 13550 225 48 33.9 33.9 | 217 30 18.1 23.6 12 100 16110 235 43 35.2 24.7 | 233 24 19.4 14.4 13 70 18340 230 20 15.3 12.9 | 169 3 -0.5 2.6 14 50 20410 225 31 21.9 21.9 | 208 13 6.1 11.6 15 30 23530 265 19 18.9 1.7 | 340 9 3.1 -8.6 16 20 26000 245 30 27.2 12.7 | 258 12 11.4 2.4 Wind Parameters Mean winds (0-6000m): 206.9 at 25.2 knts Storm direction: 236.9 at 18.9 knts Shear (0-3000m) pos: 2.9 neg: 1.5 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 92.2 deg Storm rel helicity (0-3000m) pos: 90.9 neg: 0.0 tot: 90.9 m^2/s^2 ave: 30.3 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 68.27 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 ------------------------------------------------------------------------------- 500 156 4 70 19| 5.8 0.0 5.8| 30.4 0.0 30.4 60.8 0.93| 6.3 5.9 1000 169 6 77 18| 4.8 0.0 4.8| 43.7 0.0 43.7 43.7 0.77| 5.8 4.4 1500 182 8 81 16| 4.4 0.0 4.4| 50.8 0.0 50.8 33.9 0.69| 5.3 3.7 2000 189 9 86 14| 3.3 1.1 4.4| 64.1 0.0 64.1 32.1 0.76| 5.1 3.9 2500 193 11 94 13| 2.6 1.8 4.5| 77.5 0.0 77.5 31.0 0.79| 5.0 4.0 3000 195 14 103 13| 2.9 1.5 4.4| 90.9 0.0 90.9 30.3 0.80| 4.9 3.9 4000 199 17 121 12| 3.1 1.1 4.3|120.4 0.0 120.4 30.1 0.81| 4.7 3.8 5000 203 21 141 12| 3.2 0.9 4.2|155.1 0.0 155.1 31.0 0.81| 4.5 3.7 6000 207 25 160 13| 3.5 0.8 4.3|194.8 0.0 194.8 32.5 0.77| 4.6 3.5 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251104.23.gif