UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102923.upa.cvt Date: 2300Z 29 OCT 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 29 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 ------------------------------------------------------------------------------- 0 1000 -8 205 3 SFC 997 17 5.4 4.8 96 0.6 5.1 205 3 278.8 279.7 278.4 293.6 5.41 2 974 208 7.4 5.0 85 2.4 6.2 242 5 282.7 283.6 280.6 298.2 5.61 3 953 388 6.2 4.8 91 1.4 5.5 277 6 283.2 284.2 280.8 298.9 5.66 4 937 527 5.6 2.9 83 2.7 4.3 304 7 284.0 284.9 280.5 298.1 5.03 5 925 632 4.8 2.7 86 2.1 3.8 325 8 284.2 285.1 280.6 298.3 5.02 6 888 963 2.2 0.9 91 1.3 1.6 327 9 284.9 285.7 280.4 297.8 4.60 7 862 1203 1.4 -1.4 82 2.8 0.2 329 10 286.5 287.2 280.4 297.9 4.00 8 857 1250 1.2 -2.5 76 3.7 -0.4 330 10 286.7 287.4 280.1 297.4 3.71 9 850 1316 1.0 -3.6 71 4.6 -0.9 330 10 287.2 287.8 280.1 297.1 3.44 10 844 1373 1.0 -6.0 59 7.0 -1.7 329 10 287.8 288.3 279.6 296.2 2.89 11 826 1546 -0.3 -4.5 73 4.2 -2.0 324 11 288.2 288.8 280.4 297.8 3.31 12 805 1751 -1.3 -9.3 54 8.0 -4.2 319 13 289.2 289.7 279.6 296.2 2.34 13 791 1891 -2.5 -9.5 59 7.0 -5.0 315 13 289.4 289.8 279.7 296.4 2.35 14 777 2032 -3.5 -11.5 54 8.0 -6.2 312 14 289.8 290.2 279.5 295.9 2.04 15 771 2093 -3.7 -12.7 50 9.0 -6.6 310 15 290.3 290.6 279.5 295.9 1.87 16 764 2165 -3.7 -17.7 33 14.0 -7.7 308 15 291.0 291.2 279.0 294.8 1.24 17 752 2290 -4.7 -18.7 33 14.0 -8.5 305 16 291.2 291.5 279.0 294.8 1.16 18 738 2438 -4.9 -25.9 18 21.0 -9.7 301 17 292.6 292.7 278.9 294.6 0.63 19 729 2534 -5.7 -20.7 30 15.0 -9.6 298 17 292.8 292.9 279.5 295.9 1.01 20 717 2664 -6.5 -31.5 12 25.0 -11.3 295 18 293.3 293.3 278.9 294.5 0.38 21 700 2851 -8.1 -32.1 13 24.0 -12.6 290 19 293.5 293.6 279.0 294.7 0.37 22 689 2974 -8.9 -35.9 9 27.0 -13.4 290 20 294.0 294.0 279.0 294.8 0.26 23 651 3410 -12.5 -30.5 21 18.0 -15.7 290 22 294.7 294.8 279.6 296.2 0.46 24 628 3683 -14.5 -35.5 15 21.0 -17.7 290 24 295.5 295.5 279.7 296.5 0.30 25 624 3732 -14.7 -31.7 22 17.0 -17.6 290 24 295.8 295.8 280.1 297.2 0.43 26 603 3990 -16.1 -37.1 15 21.0 -19.1 290 26 297.1 297.1 280.4 298.0 0.26 27 508 5255 -26.1 -51.1 8 25.0 -27.9 290 33 299.9 299.9 281.4 300.1 0.07 28 500 5370 -26.3 -55.3 5 29.0 -28.2 290 34 301.0 301.0 281.8 301.1 0.04 29 493 5472 -26.5 -57.5 4 31.0 -28.4 290 36 301.9 302.0 282.2 302.1 0.03 30 482 5635 -27.5 -45.5 16 18.0 -29.0 291 39 302.7 302.7 282.7 303.2 0.14 31 465 5892 -28.5 -51.5 9 23.0 -30.1 292 44 304.5 304.6 283.3 304.8 0.07 32 411 6769 -32.7 -46.7 23 14.0 -33.7 294 62 310.1 310.1 285.5 310.6 0.14 33 400 6960 -33.9 -49.9 18 16.0 -34.9 295 66 310.9 310.9 285.8 311.3 0.10 34 387 7190 -35.5 -61.5 5 26.0 -36.6 295 70 311.8 311.8 286.0 311.9 0.03 35 374 7427 -36.7 -57.7 10 21.0 -37.7 295 74 313.3 313.3 286.5 313.4 0.04 36 371 7483 -36.1 -45.1 39 9.0 -36.8 295 75 314.8 314.8 287.2 315.5 0.18 37 370 7501 -36.1 -45.1 39 9.0 -36.8 295 76 315.0 315.1 287.3 315.7 0.18 38 355 7787 -38.7 -43.7 59 5.0 -39.1 295 81 315.3 315.3 287.5 316.1 0.22 39 337 8142 -40.9 -53.9 23 13.0 -41.5 295 87 317.0 317.0 287.9 317.3 0.07 40 315 8596 -45.1 -52.1 45 7.0 -45.4 295 96 317.3 317.4 288.0 317.7 0.10 41 305 8810 -46.3 -55.3 35 9.0 -46.6 295 100 318.6 318.6 288.3 318.9 0.07 42 300 8920 -46.7 -55.7 35 9.0 -47.0 295 102 319.5 319.5 288.6 319.8 0.07 43 289 9168 -48.7 -56.7 39 8.0 -49.0 294 107 320.1 320.1 288.8 320.4 0.06 44 284 9283 -49.3 -59.3 30 10.0 -49.6 293 109 320.9 320.9 289.0 321.0 0.05 45 266 9711 -53.1 -60.1 42 7.0 -53.2 291 117 321.4 321.4 289.2 321.5 0.04 46 260 9858 -54.3 -61.6 40 7.4 -54.4 290 120 321.7 321.8 289.3 321.9 0.04 47 250 10110 -56.3 -64.3 36 8.0 -56.4 290 119 322.4 322.4 289.5 322.5 0.03 48 237 10447 -58.5 -67.5 30 9.0 -58.6 295 107 324.0 324.0 290.0 324.1 0.02 49 223 10827 -60.7 -67.7 39 7.0 -60.8 300 93 326.3 326.3 290.7 326.4 0.02 50 214 11083 -59.1 -73.1 15 14.0 -59.2 296 81 332.7 332.7 292.4 332.7 0.01 51 209 11232 -57.1 -74.1 10 17.0 -57.3 294 75 338.1 338.1 293.9 338.1 0.01 52 200 11510 -57.3 -78.3 5 21.0 -57.5 290 62 342.0 342.0 294.8 342.0 0.00 53 186 11968 -56.1 -81.1 3 25.0 -56.3 286 55 351.1 351.1 296.9 351.2 0.00 54 154 13172 -53.7 -82.7 2 29.0 -54.1 276 37 374.7 374.7 301.4 374.7 0.00 55 150 13340 -54.3 -82.3 2 28.0 -54.7 275 35 376.5 376.5 301.7 376.5 0.00 56 100 15910 -59.1 -86.1 2 27.0 -59.5 260 35 413.5 413.5 306.9 413.5 0.00 57 84 17001 -58.1 -86.1 2 28.0 -58.5 260 34 436.7 436.7 309.6 436.7 0.00 58 70 18140 -60.3 -87.3 2 27.0 -60.7 260 32 455.4 455.4 311.4 455.4 0.00 59 65 18601 -60.3 -87.3 2 27.0 -60.7 262 33 465.1 465.1 312.2 465.2 0.00 60 61 18993 -63.7 -88.7 2 25.0 -64.0 264 33 466.1 466.1 312.3 466.1 0.00 61 55 19631 -61.3 -88.3 2 27.0 -61.7 267 34 485.6 485.6 313.9 485.6 0.00 62 50 20220 -62.7 -88.7 2 26.0 -63.1 270 35 495.7 495.7 314.7 495.7 0.00 63 45 20868 -63.5 -89.5 2 26.0 -63.9 269 36 509.0 509.0 315.6 509.0 0.00 64 44 21006 -61.3 -88.3 2 27.0 -61.9 269 37 517.6 517.6 316.1 517.6 0.00 65 39 21746 -65.9 -89.9 2 24.0 -66.2 268 38 524.1 524.1 316.6 524.2 0.00 66 30 23330 -68.1 -91.1 2 23.0 -68.4 265 42 559.0 559.0 318.6 559.0 0.00 67 27 23968 -65.3 -90.3 2 25.0 -65.8 265 41 584.0 584.0 319.9 584.0 0.00 68 22 25211 -66.7 -91.7 2 25.0 -67.2 265 40 615.0 615.0 321.3 615.0 0.00 69 20 25790 -65.3 -91.3 2 26.0 -66.0 265 40 636.3 636.3 322.2 636.3 0.00 70 19 26103 -64.5 -90.5 2 26.0 -65.3 648.2 648.2 322.6 648.2 0.01 71 17 26776 -68.3 -92.3 2 24.0 -68.8 656.9 656.9 322.9 657.0 0.00 72 15 27531 -66.3 -92.3 1 26.0 -67.1 687.5 687.5 324.0 687.6 0.00 73 14 27947 -68.9 -92.9 2 24.0 -69.5 692.4 692.4 324.2 692.5 0.00 74 11 29401 -65.5 -91.5 2 26.0 -66.7 754.2 754.2 326.0 754.3 0.01 TRP 223 10827 -60.7 -67.7 39 7.0 -60.8 300 93 326.3 326.3 290.7 326.4 0.02 WND 260 9858 -54.3 -61.6 40 7.4 -54.4 290 120 321.7 321.8 289.3 321.9 0.04 Sounding variables and indices 1000-500 mb thick: 5378.00 m Freezing level: 830.15 mb = 1505.83 m = 4940.31 ft Wetbulb zero: 860.33 mb = 1218.76 m = 3998.51 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 38.34 % Est. max temperature: 14.09 C = 57.36 F Sfc-Lift cond lev (LCL): 987.84 mb = 92.40 m = 303.15 ft T: 6.19 C 700-500 lapse rate: 7.23 C/km ThetaE index: 1.76 C Layer 777.0- 729.0 mb Conv cond level (CCL): 898.12 mb = 871.43 m = 2859.00 ft Mean mixing ratio: 5.26 g/kg Conv temperature: 11.30 C = 52.33 F Cap Strength: 3.41 C Lifted Index: 4.21 C Risk: None Lifted Index @300 mb: 15.51 C Lifted Index @700 mb: 2.60 C Showalter Index: 4.68 C Risk: None Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 22.70 C K Index: -0.30 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 0.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.43 J/kg Max Up Vert Vel: 5.90 m/s Conv Inhibition (B-): 48210.79 J/kg Cap Strength: 3.42 C Lift Cond Lev (LCL): 919.13 mb = 683.69 m = 2243.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 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 ---------------------------------------------------------- 0 997 17 205 3 1.3 2.7 | 153 17 -7.9 15.6 1 925 632 325 8 4.6 -6.6 | 144 8 -4.6 6.3 2 850 1316 330 10 5.0 -8.7 | 135 6 -4.2 4.2 3 700 2851 290 19 17.9 -6.5 | 234 11 8.7 6.4 4 500 5370 290 34 31.9 -11.6 | 267 23 22.7 1.2 5 400 6960 295 66 59.8 -27.9 | 287 53 50.6 -15.0 6 300 8920 295 102 92.4 -43.1 | 290 89 83.2 -30.2 7 260 9858 290 120 112.8 -41.0 | 285 107 103.6 -28.2 8 250 10110 290 119 111.8 -40.7 | 285 106 102.6 -27.8 9 223 10827 300 93 80.5 -46.5 | 295 79 71.3 -33.6 10 200 11510 290 62 58.3 -21.2 | 280 50 49.1 -8.3 11 150 13340 275 35 34.9 -3.1 | 249 27 25.7 9.8 12 100 15910 260 35 34.5 6.1 | 233 32 25.3 18.9 13 70 18140 260 32 31.5 5.6 | 230 29 22.3 18.4 14 50 20220 270 35 35.0 -0.0 | 244 29 25.8 12.9 15 30 23330 265 42 41.8 3.7 | 243 37 32.6 16.5 16 20 25790 265 40 39.8 3.5 | 242 35 30.6 16.3 Wind Parameters Mean winds (0-6000m): 294.4 at 21.1 knts Storm direction: 324.4 at 15.8 knts Shear (0-3000m) pos: 1.9 neg: 2.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 84.8 deg Storm rel helicity (0-3000m) pos: 25.4 neg: -9.8 tot: 15.6 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.51 Bulk Shear: 34.19 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 ------------------------------------------------------------------------------- 500 296 5 156 12| 8.3 0.0 8.3| 14.2 -2.4 11.8 23.6 0.26| 9.7 2.5 1000 317 7 150 9| 5.7 0.0 5.7| 14.2 -8.9 5.3 5.3 -0.04| 7.0 -0.3 1500 323 8 146 8| 3.8 0.7 4.5| 15.2 -9.8 5.4 3.6 -0.02| 5.5 -0.1 2000 320 9 150 7| 2.8 1.5 4.4| 18.8 -9.8 9.0 4.5 0.17| 5.2 0.9 2500 314 10 163 6| 2.3 2.1 4.3| 22.2 -9.8 12.4 5.0 0.24| 5.1 1.2 3000 307 12 182 6| 1.9 2.4 4.3| 25.4 -9.8 15.6 5.2 0.25| 5.0 1.2 4000 300 14 211 7| 1.4 2.5 3.9| 39.5 -9.8 29.7 7.4 0.32| 4.5 1.4 5000 296 18 232 8| 1.1 2.6 3.7| 53.6 -9.8 43.8 8.8 0.34| 4.2 1.5 6000 294 21 247 11| 2.1 2.2 4.3| 99.0 -9.8 89.3 14.9 0.36| 4.8 1.7 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251029.23.gif