UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100723.upa.cvt Date: 2300Z 7 OCT 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 7 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 1021 17 11.2 5.2 67 6.0 8.2 240 3 282.7 283.6 280.3 297.7 5.43 1 1004 157 10.6 3.6 62 7.0 7.1 280 7 283.4 284.3 280.1 297.2 4.93 2 1000 190 10.2 3.2 62 7.0 6.8 290 8 283.4 284.2 279.9 296.8 4.81 3 925 832 4.2 2.4 88 1.8 3.4 290 17 283.6 284.5 280.1 297.4 4.92 4 908 983 2.6 1.9 95 0.7 2.2 286 18 283.5 284.3 280.0 297.0 4.83 5 889 1153 1.4 1.4 100 0.0 1.4 281 20 283.9 284.8 280.1 297.3 4.76 6 875 1281 0.4 0.2 99 0.2 0.3 277 21 284.2 285.0 279.8 296.7 4.43 7 872 1309 0.4 -2.2 83 2.6 -0.7 276 21 284.5 285.1 279.1 295.1 3.73 8 869 1336 1.0 -16.0 27 17.0 -4.1 275 21 285.4 285.6 276.2 289.2 1.26 9 866 1364 6.8 -18.2 15 25.0 -1.1 274 22 291.7 291.9 279.1 295.0 1.05 10 865 1374 7.6 -18.4 14 26.0 -0.7 274 22 292.6 292.8 279.5 295.9 1.03 11 850 1518 7.6 -21.4 11 29.0 -1.2 270 23 294.1 294.3 279.8 296.7 0.81 12 846 1557 8.0 -25.0 8 33.0 -1.3 270 23 294.9 295.0 279.9 296.8 0.59 13 815 1864 7.2 -25.8 7 33.0 -2.0 269 24 297.2 297.3 281.0 299.1 0.57 14 723 2835 0.2 -22.8 16 23.0 -6.2 266 28 299.9 300.1 282.4 302.7 0.85 15 719 2880 0.0 -22.0 17 22.0 -6.2 266 28 300.2 300.3 282.7 303.1 0.91 16 716 2913 0.0 -35.0 5 35.0 -7.4 266 28 300.5 300.6 282.0 301.5 0.27 17 700 3094 -0.7 -29.7 9 29.0 -7.6 265 29 301.7 301.8 282.7 303.3 0.46 18 695 3151 -1.1 -28.1 11 27.0 -7.7 265 29 301.9 302.0 282.9 303.7 0.54 19 637 3840 -6.5 -26.5 19 20.0 -11.3 269 32 303.4 303.5 283.7 305.6 0.69 20 628 3951 -7.3 -23.3 27 16.0 -11.5 270 32 303.7 303.9 284.1 306.7 0.93 21 626 3976 -7.3 -26.3 20 19.0 -11.8 270 32 304.0 304.1 283.9 306.3 0.71 22 615 4114 -7.9 -20.9 34 13.0 -11.5 271 33 304.8 305.0 284.8 308.6 1.17 23 613 4139 -7.9 -22.9 29 15.0 -11.8 271 33 305.1 305.3 284.7 308.3 0.99 24 607 4216 -8.3 -19.3 41 11.0 -11.5 271 33 305.5 305.8 285.3 309.9 1.37 25 603 4267 -8.5 -21.5 34 13.0 -12.1 272 33 305.8 306.1 285.1 309.6 1.14 26 600 4306 -8.7 -15.7 57 7.0 -10.9 272 34 306.0 306.4 286.1 312.0 1.87 27 570 4703 -10.3 -16.3 61 6.0 -12.2 274 35 308.7 309.0 287.0 314.8 1.88 28 547 5019 -12.7 -15.6 79 2.9 -13.6 276 36 309.5 309.9 287.5 316.2 2.07 29 534 5202 -13.5 -17.1 74 3.6 -14.6 277 37 310.7 311.0 287.7 316.8 1.87 30 504 5640 -16.5 -18.3 86 1.8 -17.0 280 39 312.2 312.6 288.1 318.1 1.79 31 500 5700 -16.5 -19.2 80 2.7 -17.3 280 39 312.9 313.2 288.2 318.5 1.67 32 493 5806 -17.1 -20.5 75 3.4 -18.0 279 39 313.5 313.7 288.2 318.5 1.52 33 491 5836 -16.9 -21.7 66 4.8 -18.1 279 39 314.1 314.3 288.3 318.7 1.37 34 475 6084 -18.5 -24.5 59 6.0 -19.9 277 39 315.1 315.3 288.3 318.8 1.11 35 469 6178 -18.9 -26.9 49 8.0 -20.6 276 39 315.7 315.9 288.3 318.8 0.90 36 453 6436 -20.7 -29.7 44 9.0 -22.4 273 39 316.6 316.8 288.5 319.1 0.72 37 415 7075 -26.5 -30.7 68 4.2 -27.2 267 39 317.2 317.3 288.6 319.7 0.71 38 407 7216 -27.5 -34.5 51 7.0 -28.5 266 39 317.7 317.8 288.6 319.5 0.50 39 400 7340 -28.5 -34.5 56 6.0 -29.3 265 39 317.9 318.0 288.6 319.8 0.51 40 396 7412 -28.9 -36.9 46 8.0 -29.9 265 39 318.3 318.4 288.7 319.8 0.41 41 383 7650 -31.1 -37.1 56 6.0 -31.8 265 40 318.5 318.6 288.8 320.0 0.41 42 381 7687 -31.3 -39.3 45 8.0 -32.2 265 40 318.7 318.8 288.7 319.9 0.33 43 369 7912 -33.3 -39.3 55 6.0 -33.9 265 40 319.0 319.1 288.8 320.2 0.34 44 348 8321 -36.7 -42.7 54 6.0 -37.2 265 41 319.8 319.8 289.0 320.7 0.25 45 339 8502 -37.9 -46.9 38 9.0 -38.5 265 42 320.5 320.6 289.1 321.2 0.17 46 326 8770 -40.3 -47.3 47 7.0 -40.8 265 43 320.8 320.9 289.2 321.5 0.16 47 321 8875 -41.3 -49.3 42 8.0 -41.8 265 43 320.9 320.9 289.2 321.4 0.13 48 318 8939 -41.9 -47.9 52 6.0 -42.2 265 43 320.9 320.9 289.2 321.5 0.16 49 300 9330 -45.5 -50.0 60 4.5 -45.7 265 44 321.2 321.3 289.3 321.7 0.13 50 292 9509 -46.9 -50.6 66 3.7 -47.1 264 45 321.7 321.8 289.4 322.2 0.13 51 291 9531 -47.1 -50.8 66 3.7 -47.3 264 45 321.8 321.8 289.5 322.2 0.12 52 287 9623 -47.7 -54.7 44 7.0 -48.0 264 45 322.2 322.2 289.5 322.5 0.08 53 282 9738 -48.7 -52.7 63 4.0 -48.8 263 46 322.4 322.4 289.6 322.8 0.10 54 275 9902 -50.1 -53.1 70 3.0 -50.2 263 47 322.7 322.7 289.7 323.1 0.10 55 269 10045 -50.7 -57.7 43 7.0 -50.9 262 48 323.8 323.8 290.0 324.1 0.06 56 250 10520 -51.3 -64.3 20 13.0 -51.6 260 50 329.8 329.8 291.7 329.9 0.03 57 239 10811 -53.3 -64.3 25 11.0 -53.5 260 50 331.1 331.1 292.0 331.2 0.03 58 200 11960 -52.1 -77.1 3 25.0 -52.5 255 51 350.3 350.3 296.7 350.3 0.01 59 150 13820 -53.9 -81.9 2 28.0 -54.3 260 41 377.2 377.2 301.8 377.2 0.00 60 100 16370 -59.3 -86.3 2 27.0 -59.6 245 20 413.2 413.2 306.9 413.2 0.00 61 70 18600 -60.7 -87.7 2 27.0 -61.1 245 8 454.5 454.5 311.3 454.5 0.00 62 67 18872 -61.3 -88.3 2 27.0 -61.7 252 9 459.0 459.0 311.7 459.0 0.00 63 65 19060 -59.5 -87.5 1 28.0 -60.0 256 9 466.9 466.9 312.4 466.9 0.00 64 56 19987 -61.9 -88.9 2 27.0 -62.3 278 11 481.7 481.7 313.6 481.8 0.00 65 50 20690 -60.3 -88.3 1 28.0 -60.9 295 13 501.4 501.4 315.1 501.4 0.00 66 48 20945 -59.9 -87.9 1 28.0 -60.5 299 13 508.2 508.2 315.5 508.2 0.00 67 38 22392 -64.1 -90.1 2 26.0 -64.6 325 12 532.6 532.6 317.1 532.7 0.00 68 32 23456 -59.7 -88.7 1 29.0 -60.6 343 12 571.2 571.2 319.2 571.3 0.00 69 30 23860 -59.9 -88.9 1 29.0 -60.8 350 12 581.3 581.3 319.8 581.4 0.00 70 26 24749 -59.5 -88.5 1 29.0 -60.6 338 14 606.8 606.8 320.9 606.8 0.01 71 25 24993 -59.5 -88.5 1 29.0 -60.6 334 15 613.6 613.6 321.2 613.6 0.01 72 24 25248 -57.3 -88.3 1 31.0 -58.8 331 15 627.2 627.2 321.8 627.3 0.01 73 20 26390 -59.3 -88.3 1 29.0 -60.7 315 18 654.7 654.7 322.9 654.7 0.01 74 19 26711 -60.3 -89.3 1 29.0 -61.6 661.2 661.2 323.1 661.3 0.01 75 17 27410 -56.9 -87.9 1 31.0 -59.0 693.5 693.5 324.2 693.6 0.01 76 15 28200 -58.1 -88.1 1 30.0 -60.2 714.8 714.8 324.9 714.9 0.01 77 13 29103 -57.5 -87.5 1 30.0 -59.9 746.7 746.7 325.8 746.8 0.01 78 12 29611 -55.1 -87.1 1 32.0 -58.3 772.5 772.5 326.5 772.7 0.02 79 12 29611 -55.3 -86.3 1 31.0 -58.5 771.8 771.8 326.5 772.0 0.02 TRP 239 10811 -53.3 -64.3 25 11.0 -53.5 260 50 331.1 331.1 292.0 331.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5510.00 m Freezing level: 716.00 mb = 2913.37 m = 9558.18 ft Wetbulb zero: 874.06 mb = 1289.64 m = 4231.05 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 44.16 % Est. max temperature: 13.33 C = 55.99 F Sfc-Lift cond lev (LCL): 932.21 mb = 768.06 m = 2519.84 ft T: 4.80 C 700-500 lapse rate: 6.06 C/km ThetaE index: 8.13 C Layer 875.0- 866.0 mb Conv cond level (CCL): 898.20 mb = 1070.16 m = 3510.97 ft Mean mixing ratio: 4.92 g/kg Conv temperature: 12.25 C = 54.05 F Cap Strength: 13.98 C Lifted Index: 14.48 C Risk: None Lifted Index @300 mb: 17.12 C Lifted Index @700 mb: 10.41 C Showalter Index: 14.80 C Risk: None Total Totals Index: 19.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: -4.90 C K Index: -26.30 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 4.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.79 J/kg Max Up Vert Vel: 1.89 m/s Conv Inhibition (B-): 3.06 J/kg Cap Strength: 14.18 C Lift Cond Lev (LCL): 902.27 mb = 1033.66 m = 3391.24 ft Lev Free Conv (LFC): 877.27 mb = 1260.13 m = 4134.24 ft Equ Level (EL): 867.27 mb = 1352.44 m = 4437.09 ft B at Equ Level: -11.18 J/kg Max Parcel Lev (MPL): 867.27 mb = 1352.44 m = 4437.09 ft Wind level data Storm motion: 304 at 21 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 1021 17 240 3 2.6 1.5 | 131 20 -14.7 13.0 1 1000 190 290 8 7.5 -2.7 | 132 13 -9.7 8.7 2 925 832 290 17 16.0 -5.8 | 167 6 -1.3 5.6 3 850 1518 270 23 23.0 -0.0 | 207 13 5.7 11.5 4 700 3094 265 29 28.9 2.5 | 220 18 11.6 14.0 5 500 5700 280 39 38.4 -6.8 | 258 22 21.2 4.7 6 400 7340 265 39 38.9 3.4 | 235 26 21.6 14.9 7 300 9330 265 44 43.8 3.8 | 240 31 26.6 15.3 8 250 10520 260 50 49.2 8.7 | 238 38 32.0 20.1 9 239 10811 260 50 49.2 8.7 | 238 38 32.0 20.1 10 200 11960 255 51 49.3 13.2 | 232 40 32.0 24.7 11 150 13820 260 41 40.4 7.1 | 231 30 23.1 18.6 12 100 16370 245 20 18.1 8.5 | 183 20 0.9 19.9 13 70 18600 245 8 7.3 3.4 | 146 18 -10.0 14.8 14 50 20690 295 13 11.8 -5.5 | 137 8 -5.5 6.0 15 30 23860 350 12 2.1 -11.8 | 89 15 -15.2 -0.4 16 20 26390 315 18 12.7 -12.7 | 74 5 -4.5 -1.3 Wind Parameters Mean winds (0-6000m): 273.6 at 27.6 knts Storm direction: 303.6 at 20.7 knts Shear (0-3000m) pos: 1.9 neg: 3.1 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 87.9 deg Storm rel helicity (0-3000m) pos: 40.8 neg: -2.9 tot: 38.0 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 49.51 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 ------------------------------------------------------------------------------- 500 287 9 135 13| 11.2 0.0 11.2| 11.3 -2.9 8.4 16.9 0.21| 11.7 2.5 1000 288 12 144 9| 5.6 3.2 8.8| 20.5 -2.9 17.6 17.6 0.42| 9.3 3.9 1500 283 15 163 9| 3.7 4.1 7.8| 27.7 -2.9 24.8 16.6 0.42| 8.6 3.6 2000 278 17 179 9| 2.8 3.6 6.4| 32.4 -2.9 29.5 14.8 0.44| 6.9 3.1 2500 275 19 190 10| 2.2 3.3 5.5| 36.8 -2.9 33.9 13.6 0.45| 6.0 2.7 3000 273 21 197 11| 1.9 3.1 5.0| 40.8 -2.9 38.0 12.7 0.45| 5.3 2.4 4000 271 23 207 12| 2.0 2.3 4.3| 63.4 -2.9 60.5 15.1 0.52| 4.6 2.4 5000 272 25 217 13| 2.1 1.9 4.0| 89.3 -2.9 86.4 17.3 0.57| 4.2 2.4 6000 274 28 227 14| 2.0 1.7 3.6|107.9 -12.9 95.0 15.8 0.54| 4.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251007.23.gif