UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101623.upa.cvt Date: 2300Z 16 OCT 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 16 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 ------------------------------------------------------------------------------- SFC 1026 18 9.2 8.4 95 0.8 8.8 95 1 280.3 281.4 280.8 298.7 6.75 1 1021 59 9.4 7.2 86 2.2 8.2 91 1 280.9 281.9 280.4 298.0 6.24 2 1000 230 7.6 6.8 95 0.8 7.2 75 2 280.8 281.8 280.3 297.7 6.20 3 989 321 6.8 6.7 99 0.1 6.8 84 2 280.8 281.9 280.4 297.9 6.23 4 926 860 3.6 3.6 100 0.0 3.6 139 5 282.9 283.8 280.4 297.8 5.35 5 925 869 3.6 3.0 96 0.6 3.3 140 5 283.0 283.9 280.1 297.3 5.13 6 923 887 5.4 -0.6 65 6.0 2.7 141 5 285.0 285.7 279.7 296.3 3.96 7 922 896 6.0 1.0 70 5.0 3.7 141 5 285.7 286.5 280.6 298.3 4.46 8 919 922 6.8 1.8 70 5.0 4.4 142 5 286.8 287.6 281.4 300.3 4.74 9 887 1215 8.4 -0.6 53 9.0 4.2 155 3 291.4 292.1 282.7 303.4 4.12 10 883 1252 8.8 -0.2 53 9.0 4.5 156 3 292.2 292.9 283.2 304.6 4.27 11 879 1290 9.4 -8.6 27 18.0 2.1 158 3 293.2 293.6 281.3 300.0 2.27 12 878 1299 9.6 -7.4 29 17.0 2.5 159 3 293.5 293.9 281.7 300.9 2.49 13 862 1452 9.8 -5.2 34 15.0 3.2 165 2 295.2 295.8 283.1 304.2 3.01 14 850 1568 8.8 -5.2 37 14.0 2.7 170 1 295.4 295.9 283.2 304.5 3.05 15 818 1884 6.2 -4.8 45 11.0 1.4 198 2 295.9 296.5 283.7 305.7 3.27 16 814 1924 6.2 -10.8 28 17.0 -0.3 201 2 296.3 296.7 282.4 302.6 2.06 17 801 2056 5.2 -6.8 42 12.0 0.2 213 2 296.6 297.1 283.5 305.2 2.86 18 795 2117 4.8 -9.2 35 14.0 -0.7 218 2 296.8 297.2 283.0 304.1 2.39 19 786 2210 4.6 -15.4 22 20.0 -2.3 226 2 297.6 297.8 282.3 302.1 1.47 20 762 2462 3.6 -20.4 15 24.0 -3.7 249 3 299.1 299.3 282.3 302.3 0.99 21 754 2547 3.0 -12.0 32 15.0 -2.6 256 3 299.4 299.7 283.7 305.6 2.02 22 746 2634 2.2 -11.8 35 14.0 -3.0 264 3 299.4 299.8 283.7 305.8 2.07 23 719 2930 0.0 -13.0 37 13.0 -4.6 291 4 300.2 300.5 283.9 306.3 1.95 24 700 3144 -1.1 -15.1 34 14.0 -5.8 310 4 301.3 301.6 284.0 306.6 1.69 25 693 3224 -1.3 -17.3 28 16.0 -6.4 309 4 301.9 302.2 284.0 306.4 1.42 26 685 3316 -1.7 -13.7 39 12.0 -5.9 307 5 302.5 302.8 284.8 308.6 1.94 27 682 3351 -1.9 -19.9 24 18.0 -7.3 306 5 302.6 302.8 284.0 306.4 1.15 28 675 3433 -2.3 -21.3 22 19.0 -7.8 305 6 303.1 303.3 284.0 306.4 1.03 29 642 3828 -5.5 -18.5 35 13.0 -9.4 297 8 303.8 304.1 284.7 308.3 1.38 30 627 4013 -6.3 -26.3 19 20.0 -11.2 294 9 305.0 305.1 284.3 307.3 0.71 31 612 4202 -7.7 -24.7 24 17.0 -12.0 290 10 305.5 305.6 284.7 308.3 0.84 32 602 4330 -8.1 -31.1 14 23.0 -13.0 288 10 306.5 306.5 284.6 308.1 0.47 33 576 4671 -10.3 -34.3 12 24.0 -14.9 281 12 307.8 307.8 284.9 309.0 0.36 34 568 4778 -10.9 -33.9 13 23.0 -15.3 279 13 308.3 308.4 285.2 309.6 0.38 35 554 4970 -11.3 -39.3 8 28.0 -15.9 275 14 310.0 310.1 285.6 310.9 0.23 36 550 5025 -11.5 -37.5 10 26.0 -16.0 274 14 310.4 310.5 285.8 311.4 0.28 37 529 5323 -12.9 -40.9 8 28.0 -17.3 268 16 312.2 312.3 286.4 313.0 0.20 38 500 5750 -15.5 -35.5 16 20.0 -19.0 260 18 314.1 314.2 287.2 315.5 0.37 39 435 6784 -24.9 -36.9 32 12.0 -26.5 266 22 315.0 315.0 287.5 316.3 0.37 40 403 7337 -29.1 -43.1 25 14.0 -30.5 270 25 316.5 316.5 287.8 317.3 0.21 41 400 7390 -29.5 -43.5 25 14.0 -30.9 270 25 316.6 316.7 287.9 317.4 0.20 42 369 7960 -34.7 -43.7 40 9.0 -35.4 273 23 317.1 317.2 288.1 317.9 0.22 43 364 8055 -35.5 -46.5 32 11.0 -36.3 273 23 317.3 317.3 288.1 317.9 0.16 44 329 8750 -41.3 -50.3 37 9.0 -41.8 277 21 318.6 318.7 288.4 319.1 0.12 45 311 9129 -44.1 -53.1 36 9.0 -44.5 279 20 319.9 319.9 288.8 320.2 0.09 46 300 9370 -46.1 -53.1 45 7.0 -46.4 280 19 320.4 320.4 289.0 320.7 0.09 47 281 9799 -49.9 -54.6 58 4.7 -50.0 280 21 321.0 321.0 289.1 321.3 0.08 48 273 9987 -51.3 -57.3 49 6.0 -51.5 280 22 321.6 321.6 289.3 321.8 0.06 49 268 10106 -52.1 -60.1 38 8.0 -52.3 280 23 322.1 322.1 289.5 322.3 0.04 50 256 10399 -54.9 -59.3 58 4.4 -55.0 280 24 322.3 322.3 289.5 322.5 0.05 51 254 10449 -55.1 -60.1 54 5.0 -55.2 280 24 322.7 322.7 289.6 322.9 0.05 52 250 10550 -55.7 -59.9 59 4.2 -55.8 280 25 323.3 323.3 289.8 323.4 0.05 53 245 10678 -56.3 -62.3 47 6.0 -56.4 283 25 324.2 324.2 290.1 324.4 0.04 54 212 11582 -62.1 -66.5 55 4.4 -62.1 302 22 328.9 328.9 291.4 329.0 0.02 55 208 11699 -62.5 -67.2 53 4.7 -62.6 305 22 330.1 330.1 291.7 330.2 0.02 56 200 11940 -62.9 -69.9 38 7.0 -63.0 305 25 333.2 333.2 292.6 333.2 0.02 57 150 13730 -58.7 -82.7 3 24.0 -58.9 310 18 368.9 368.9 300.4 369.0 0.00 58 100 16250 -61.5 -86.5 2 25.0 -61.7 315 9 408.9 408.9 306.4 408.9 0.00 59 90 16904 -59.9 -86.9 2 27.0 -60.2 315 10 424.6 424.6 308.2 424.6 0.00 60 79 17712 -62.5 -87.5 2 25.0 -62.8 315 10 435.4 435.4 309.4 435.4 0.00 61 70 18460 -60.5 -87.5 2 27.0 -60.9 315 11 455.0 455.0 311.3 455.0 0.00 62 69 18550 -60.3 -87.3 2 27.0 -60.7 316 11 457.3 457.3 311.5 457.3 0.00 63 52 20307 -63.1 -89.1 2 26.0 -63.5 337 13 489.3 489.3 314.2 489.3 0.00 64 50 20550 -62.1 -89.1 2 27.0 -62.6 340 13 497.1 497.1 314.8 497.2 0.00 65 48 20803 -60.5 -88.5 1 28.0 -61.0 338 13 506.8 506.8 315.4 506.8 0.00 66 37 22419 -61.1 -89.1 1 28.0 -61.8 328 16 544.4 544.4 317.8 544.4 0.00 67 35 22766 -58.3 -87.3 1 29.0 -59.3 326 16 560.4 560.4 318.6 560.5 0.01 68 30 23730 -60.3 -88.3 1 28.0 -61.2 320 18 580.3 580.3 319.7 580.3 0.01 69 28 24159 -60.9 -88.9 1 28.0 -61.8 323 16 590.1 590.1 320.2 590.2 0.01 70 20 26260 -58.7 -88.7 1 30.0 -60.2 335 9 656.5 656.5 322.9 656.5 0.01 71 16 27667 -57.1 -88.1 1 31.0 -59.2 705.0 705.0 324.6 705.1 0.01 72 14 28518 -54.1 -86.1 1 32.0 -57.2 742.6 742.6 325.7 742.7 0.02 73 12 29504 -55.3 -87.3 1 32.0 -58.5 771.8 771.8 326.5 771.9 0.02 74 11 30064 -51.9 -84.9 1 33.0 -56.3 803.6 803.6 327.3 803.8 0.03 TRP 208 11699 -62.5 -67.2 53 4.7 -62.6 305 22 330.1 330.1 291.7 330.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5520.00 m Freezing level: 719.00 mb = 2929.96 m = 9612.61 ft Wetbulb zero: 814.78 mb = 1916.09 m = 6286.32 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 37.13 % Est. max temperature: 22.70 C = 72.86 F Sfc-Lift cond lev (LCL): 1013.68 mb = 117.97 m = 387.03 ft T: 8.78 C 700-500 lapse rate: 5.53 C/km ThetaE index: 4.61 C Layer 879.0- 878.0 mb Conv cond level (CCL): 967.59 mb = 500.45 m = 1641.87 ft Mean mixing ratio: 5.96 g/kg Conv temperature: 10.45 C = 50.82 F Cap Strength: 14.09 C Lifted Index: 14.95 C Risk: None Lifted Index @300 mb: 16.05 C Lifted Index @700 mb: 9.54 C Showalter Index: 10.38 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 10.30 C K Index: 5.10 Risk: None Sweat Index: 20.00 Risk: None Energy Index: 2.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.45 J/kg Max Up Vert Vel: 4.35 m/s Conv Inhibition (B-): 0.04 J/kg Cap Strength: 14.71 C Lift Cond Lev (LCL): 968.33 mb = 494.19 m = 1621.35 ft Lev Free Conv (LFC): 953.33 mb = 622.03 m = 2040.77 ft Equ Level (EL): 923.33 mb = 883.74 m = 2899.38 ft B at Equ Level: 3.92 J/kg Max Parcel Lev (MPL): 913.33 mb = 973.32 m = 3193.28 ft Wind level data Storm motion: 295 at 5 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 1026 18 95 1 -1.0 0.1 | 112 6 -5.9 2.3 1 1000 230 75 2 -1.9 -0.5 | 104 7 -6.8 1.7 2 925 869 140 5 -3.2 3.8 | 127 10 -8.1 6.1 3 850 1568 170 1 -0.2 1.0 | 123 6 -5.0 3.2 4 700 3144 310 4 3.1 -2.6 | 80 2 -1.8 -0.3 5 500 5750 260 18 17.7 3.1 | 247 14 12.9 5.4 6 400 7390 270 25 25.0 -0.0 | 264 20 20.1 2.2 7 300 9370 280 19 18.7 -3.3 | 274 14 13.9 -1.1 8 250 10550 280 25 24.6 -4.3 | 276 20 19.8 -2.1 9 208 11699 305 22 18.0 -12.6 | 308 17 13.2 -10.4 10 200 11940 305 25 20.5 -14.3 | 308 20 15.6 -12.1 11 150 13730 310 18 13.8 -11.6 | 316 13 8.9 -9.3 12 100 16250 315 9 6.4 -6.4 | 340 4 1.5 -4.1 13 70 18460 315 11 7.8 -7.8 | 332 6 2.9 -5.5 14 50 20550 340 13 4.4 -12.2 | 2 10 -0.4 -10.0 15 30 23730 320 18 11.6 -13.8 | 330 13 6.7 -11.5 16 20 26260 335 9 3.8 -8.2 | 10 6 -1.1 -5.9 Wind Parameters Mean winds (0-6000m): 264.8 at 7.1 knts Storm direction: 294.8 at 5.4 knts Shear (0-3000m) pos: 0.8 neg: 0.0 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): -6.3 deg Storm rel helicity (0-3000m) pos: 12.1 neg: -3.3 tot: 8.9 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.82 Bulk Shear: 11.46 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 90 2 108 7| 2.4 0.0 2.4| 1.8 -1.4 0.4 0.8 0.01| 3.1 0.0 1000 123 3 118 9| 1.9 0.0 1.9| 9.2 -1.4 7.8 7.8 0.44| 3.5 1.5 1500 131 3 121 8| 0.5 0.0 0.5| 9.4 -2.5 6.9 4.6 0.25| 3.4 0.9 2000 137 3 122 8| 0.6 0.0 0.6| 11.0 -2.5 8.5 4.3 0.31| 2.9 0.9 2500 151 3 126 8| 0.8 0.0 0.8| 12.1 -2.5 9.6 3.8 0.33| 2.7 0.9 3000 158 3 129 8| 0.8 0.0 0.8| 12.1 -3.3 8.9 3.0 0.19| 2.8 0.5 4000 286 3 131 2| 0.9 0.4 1.3| 12.1 -5.0 7.1 1.8 -0.06| 2.8 -0.2 5000 277 5 187 2| 0.7 1.0 1.7| 12.1 -10.0 2.2 0.4 -0.15| 2.9 -0.4 6000 265 7 218 4| 0.6 1.3 1.9| 14.4 -18.7 -4.2 -0.7 -0.18| 3.0 -0.6 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251016.23.gif