UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101023.upa.cvt Date: 2300Z 10 OCT 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 10 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 1033 19 10.6 7.7 82 2.9 9.0 260 2 281.1 282.2 280.7 298.6 6.39 1 1017 148 10.4 6.5 77 3.9 8.3 260 6 282.2 283.2 280.7 298.7 5.97 2 1000 288 9.2 6.1 81 3.1 7.6 260 11 282.4 283.4 280.7 298.7 5.91 3 937 824 4.8 4.8 100 0.0 4.8 252 8 283.2 284.2 281.0 299.2 5.76 4 926 920 4.2 4.1 99 0.1 4.1 250 8 283.5 284.5 280.8 298.9 5.54 5 925 929 4.2 1.2 81 3.0 2.8 250 8 283.6 284.4 279.7 296.3 4.51 6 921 964 4.4 -25.6 9 30.0 -3.0 250 8 284.2 284.2 274.4 285.8 0.52 7 916 1009 11.8 -29.2 4 41.0 0.9 250 8 292.2 292.3 278.3 293.4 0.37 8 914 1027 12.8 -30.2 3 43.0 1.4 250 7 293.4 293.5 278.9 294.5 0.34 9 868 1460 14.0 -32.0 3 46.0 1.6 250 5 299.0 299.1 281.3 300.0 0.30 10 864 1499 13.6 -19.4 8 33.0 2.3 250 5 299.0 299.2 282.2 302.0 0.95 11 861 1528 13.2 -6.8 24 20.0 4.4 250 5 298.9 299.4 284.2 307.0 2.66 12 850 1636 12.4 -7.6 24 20.0 3.8 250 4 299.1 299.6 284.1 306.9 2.54 13 842 1715 12.0 -12.0 17 24.0 2.5 250 4 299.5 299.9 283.5 305.2 1.81 14 833 1805 11.4 -8.6 24 20.0 2.9 251 5 299.8 300.3 284.2 307.2 2.39 15 829 1845 11.4 -14.6 15 26.0 1.7 251 5 300.2 300.5 283.4 304.9 1.48 16 825 1885 11.0 -9.0 24 20.0 2.6 252 5 300.2 300.6 284.4 307.5 2.34 17 814 1997 10.2 -10.8 22 21.0 1.7 252 5 300.5 300.9 284.1 306.9 2.06 18 812 2018 10.0 -7.0 29 17.0 2.6 252 5 300.5 301.0 284.9 309.1 2.78 19 804 2100 9.8 -15.2 16 25.0 0.6 253 6 301.2 301.4 283.7 305.8 1.46 20 720 3006 4.4 -14.6 24 19.0 -2.6 259 9 304.9 305.2 285.4 310.4 1.71 21 700 3235 2.6 -17.4 21 20.0 -4.2 260 10 305.4 305.6 285.2 309.9 1.39 22 689 3363 1.6 -18.4 21 20.0 -5.0 262 10 305.6 305.9 285.2 309.9 1.30 23 681 3457 1.0 -14.0 32 15.0 -4.5 263 11 306.0 306.3 286.1 312.1 1.90 24 675 3528 0.6 -16.4 27 17.0 -5.3 264 11 306.3 306.6 285.8 311.4 1.57 25 672 3564 1.0 -19.0 21 20.0 -5.5 265 11 307.2 307.4 285.8 311.3 1.27 26 665 3648 0.8 -12.2 37 13.0 -4.2 266 11 307.9 308.3 287.1 315.0 2.25 27 646 3881 0.0 -15.0 31 15.0 -5.4 270 12 309.5 309.9 287.2 315.5 1.84 28 603 4428 -5.1 -14.1 49 9.0 -8.3 278 13 309.8 310.2 287.6 316.6 2.13 29 597 4507 -5.3 -19.3 32 14.0 -9.6 279 13 310.4 310.7 287.1 315.0 1.39 30 587 4639 -6.1 -23.1 25 17.0 -10.8 281 14 311.0 311.2 286.9 314.4 1.01 31 577 4774 -6.9 -21.9 29 15.0 -11.2 283 14 311.6 311.8 287.2 315.4 1.15 32 562 4979 -8.7 -19.7 41 11.0 -12.0 286 15 311.8 312.1 287.6 316.6 1.43 33 561 4993 -8.3 -11.2 80 2.9 -9.4 286 15 312.5 313.0 289.3 321.8 2.90 34 560 5007 -8.1 -10.1 85 2.0 -8.9 287 15 312.9 313.5 289.7 323.0 3.17 35 559 5021 -8.1 -10.2 85 2.1 -8.9 287 15 313.0 313.6 289.7 323.1 3.15 36 548 5175 -8.7 -11.8 78 3.1 -9.9 289 15 314.1 314.6 289.8 323.2 2.83 37 524 5521 -11.1 -12.8 87 1.7 -11.7 294 16 315.3 315.8 290.0 324.1 2.73 38 500 5880 -13.1 -15.9 79 2.8 -14.0 300 17 317.1 317.5 290.1 324.4 2.21 39 493 5987 -13.5 -16.0 81 2.5 -14.3 299 18 317.9 318.3 290.3 325.3 2.23 40 474 6285 -15.9 -16.9 92 1.0 -16.2 298 19 318.5 318.9 290.5 325.6 2.15 41 408 7396 -24.1 -27.7 72 3.6 -24.8 291 25 321.8 322.0 290.3 325.2 0.96 42 400 7540 -25.5 -28.5 76 3.0 -26.1 290 26 321.8 322.0 290.3 325.1 0.91 43 381 7891 -28.5 -29.9 88 1.4 -28.7 291 27 322.4 322.6 290.4 325.4 0.84 44 369 8119 -30.1 -33.2 74 3.1 -30.6 291 27 323.2 323.4 290.4 325.5 0.63 45 351 8473 -33.1 -33.5 96 0.4 -33.1 292 28 323.8 324.0 290.6 326.2 0.64 46 349 8513 -33.1 -34.1 91 1.0 -33.2 292 28 324.4 324.5 290.7 326.6 0.61 47 348 8533 -32.7 -35.4 77 2.7 -33.0 292 28 325.2 325.3 290.9 327.2 0.54 48 336 8779 -34.3 -40.3 55 6.0 -34.9 293 29 326.3 326.3 291.0 327.6 0.34 49 300 9560 -41.1 -45.4 63 4.3 -41.4 295 31 327.4 327.5 291.2 328.3 0.22 50 294 9697 -42.3 -46.0 67 3.7 -42.5 298 31 327.6 327.7 291.3 328.4 0.21 51 250 10770 -51.5 -55.9 59 4.4 -51.7 320 35 329.5 329.5 291.6 329.8 0.08 52 247 10848 -52.3 -56.5 60 4.2 -52.4 321 35 329.4 329.5 291.6 329.7 0.07 53 243 10953 -53.1 -56.8 64 3.7 -53.2 323 35 329.8 329.8 291.7 330.1 0.07 54 239 11060 -53.7 -55.6 80 1.9 -53.8 325 35 330.5 330.5 291.9 330.8 0.09 55 236 11141 -54.3 -58.3 61 4.0 -54.4 326 34 330.7 330.8 292.0 331.0 0.06 56 224 11473 -57.1 -59.1 78 2.0 -57.2 332 34 331.4 331.4 292.2 331.7 0.06 57 200 12180 -62.9 -65.7 69 2.8 -62.9 345 33 333.2 333.2 292.6 333.3 0.03 58 190 12494 -65.1 -67.8 69 2.7 -65.1 335 24 334.5 334.5 293.0 334.6 0.02 59 150 13940 -62.7 -81.7 6 19.0 -62.9 280 11 362.1 362.1 299.1 362.1 0.00 60 100 16430 -65.1 -86.1 4 21.0 -65.3 330 14 401.9 401.9 305.5 402.0 0.00 61 91 17002 -65.9 -86.9 4 21.0 -66.1 338 13 411.3 411.3 306.7 411.4 0.00 62 71 18522 -61.1 -88.1 2 27.0 -61.4 359 12 451.8 451.8 311.0 451.8 0.00 63 70 18610 -61.9 -87.9 2 26.0 -62.2 360 12 452.0 452.0 311.0 452.0 0.00 64 62 19355 -64.5 -89.5 2 25.0 -64.8 349 13 462.2 462.2 312.0 462.2 0.00 65 51 20549 -64.1 -89.1 2 25.0 -64.4 332 14 489.6 489.7 314.2 489.7 0.00 66 50 20670 -63.5 -89.5 2 26.0 -63.8 330 14 493.8 493.8 314.5 493.9 0.00 67 44 21458 -61.1 -88.1 2 27.0 -61.7 327 13 518.1 518.1 316.2 518.1 0.00 68 30 23820 -63.5 -90.5 1 27.0 -64.1 320 10 571.5 571.5 319.2 571.5 0.00 69 28 24243 -64.1 -90.1 2 26.0 -64.7 323 11 581.2 581.3 319.8 581.3 0.00 70 26 24700 -62.1 -90.1 1 28.0 -62.9 325 12 599.4 599.4 320.6 599.4 0.00 71 23 25456 -63.1 -90.1 1 27.0 -63.9 330 13 617.8 617.8 321.4 617.9 0.00 72 20 26320 -61.3 -89.3 1 28.0 -62.4 335 15 648.5 648.5 322.6 648.6 0.01 73 17 27333 -59.3 -88.3 1 29.0 -60.9 685.8 685.8 324.0 685.9 0.01 TRP 190 12494 -65.1 -67.8 69 2.7 -65.1 335 24 334.5 334.5 293.0 334.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5592.00 m Freezing level: 646.00 mb = 3881.05 m = 12732.96 ft Wetbulb zero: 923.05 mb = 946.17 m = 3104.18 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 43.39 % Est. max temperature: 26.76 C = 80.17 F Sfc-Lift cond lev (LCL): 988.59 mb = 382.52 m = 1254.98 ft T: 8.42 C 700-500 lapse rate: 5.94 C/km ThetaE index: 13.39 C Layer 926.0- 916.0 mb Conv cond level (CCL): 942.91 mb = 772.09 m = 2533.06 ft Mean mixing ratio: 5.90 g/kg Conv temperature: 12.59 C = 54.66 F Cap Strength: 15.77 C Lifted Index: 16.65 C Risk: None Lifted Index @300 mb: 20.35 C Lifted Index @700 mb: 12.72 C Showalter Index: 11.20 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 5.50 C K Index: -2.10 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 3.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.21 J/kg Max Up Vert Vel: 3.23 m/s Conv Inhibition (B-): 47907.80 J/kg Cap Strength: 16.61 C Lift Cond Lev (LCL): 950.99 mb = 701.78 m = 2302.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 8 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 1033 19 260 2 2.0 0.3 | 137 6 -4.4 4.8 1 1000 288 260 11 10.8 1.9 | 215 8 4.5 6.3 2 925 929 250 8 7.5 2.7 | 189 7 1.2 7.1 3 850 1636 250 4 3.8 1.4 | 156 6 -2.6 5.8 4 700 3235 260 10 9.8 1.7 | 210 7 3.5 6.1 5 500 5880 300 17 14.7 -8.5 | 296 9 8.4 -4.1 6 400 7540 290 26 24.4 -8.9 | 284 19 18.1 -4.5 7 300 9560 295 31 28.1 -13.1 | 292 23 21.7 -8.7 8 250 10770 320 35 22.5 -26.8 | 324 28 16.1 -22.4 9 200 12180 345 33 8.5 -31.9 | 355 28 2.2 -27.5 10 190 12494 335 24 10.1 -21.8 | 348 18 3.8 -17.3 11 150 13940 280 11 10.8 -1.9 | 241 5 4.5 2.5 12 100 16430 330 14 7.0 -12.1 | 355 8 0.6 -7.7 13 70 18610 360 12 -0.0 -12.0 | 40 10 -6.4 -7.6 14 50 20670 330 14 7.0 -12.1 | 355 8 0.6 -7.7 15 30 23820 320 10 6.4 -7.7 | 359 3 0.1 -3.3 16 20 26320 335 15 6.3 -13.6 | 0 9 -0.0 -9.2 Wind Parameters Mean winds (0-6000m): 274.7 at 10.3 knts Storm direction: 304.7 at 7.7 knts Shear (0-3000m) pos: 0.8 neg: 0.5 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 65.8 deg Storm rel helicity (0-3000m) pos: 21.2 neg: -12.9 tot: 8.3 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.78 Bulk Shear: 1.38 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 ------------------------------------------------------------------------------- 500 259 8 197 6| 0.0 8.2 8.2| 12.7 -2.2 10.5 21.0 0.71| 10.3 7.3 1000 256 9 197 7| 0.0 2.8 2.8| 12.7 -7.2 5.5 5.5 0.35| 6.5 2.3 1500 255 8 190 7| 0.0 0.9 0.9| 12.7 -11.9 0.8 0.5 0.12| 5.3 0.6 2000 254 7 183 6| 0.2 0.7 0.9| 14.9 -12.9 2.0 1.0 0.15| 4.5 0.7 2500 254 7 182 6| 0.6 0.6 1.1| 18.0 -12.9 5.1 2.1 0.23| 4.0 0.9 3000 255 7 184 6| 0.8 0.5 1.3| 21.2 -12.9 8.3 2.8 0.30| 3.7 1.1 4000 258 8 193 6| 1.0 0.3 1.4| 28.3 -12.9 15.5 3.9 0.40| 3.2 1.3 5000 265 9 208 6| 1.2 0.3 1.4| 36.7 -12.9 23.8 4.8 0.49| 3.1 1.5 6000 275 10 228 5| 1.3 0.2 1.5| 45.4 -13.2 32.2 5.4 0.53| 3.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251010.23.gif