UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for EG918... Searching the city database file for: EG918 ... Date:0000Z 15 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 1031 17 10.6 10.3 98 0.3 10.4 180 1 281.3 282.6 282.3 302.1 7.64 1 1000 270 9.2 9.2 100 0.0 9.2 15 3 282.4 283.6 282.4 302.4 7.31 2 937 807 6.2 6.2 100 0.0 6.2 19 5 284.6 285.7 282.3 302.3 6.35 3 936 816 6.4 6.4 100 0.0 6.4 19 5 284.9 286.0 282.5 302.9 6.45 4 935 825 9.0 8.4 96 0.6 8.7 19 5 287.6 288.9 284.7 308.4 7.41 5 931 860 10.0 8.5 90 1.5 9.2 20 5 289.0 290.3 285.4 310.2 7.49 6 925 914 9.6 6.9 83 2.7 8.1 20 5 289.1 290.3 284.7 308.3 6.75 7 914 1013 7.8 -13.2 21 21.0 0.5 7 5 288.3 288.5 278.0 292.8 1.51 8 911 1040 8.8 -12.2 21 21.0 1.2 4 4 289.6 289.9 278.9 294.5 1.64 9 908 1067 8.4 -19.6 12 28.0 -0.2 0 4 289.4 289.6 277.7 292.2 0.89 10 903 1113 12.6 -25.4 5 38.0 1.5 354 4 294.2 294.3 279.5 296.0 0.54 11 900 1141 13.6 -23.4 6 37.0 2.1 351 4 295.5 295.6 280.3 297.6 0.64 12 899 1151 13.6 -11.4 16 25.0 3.7 350 4 295.6 295.9 281.8 301.1 1.78 13 898 1160 13.4 -2.6 33 16.0 5.9 348 4 295.5 296.1 283.8 306.0 3.51 14 894 1198 12.8 4.8 58 8.0 8.5 344 4 295.3 296.3 286.4 312.9 6.04 15 893 1207 12.6 4.6 58 8.0 8.3 343 4 295.1 296.2 286.2 312.5 5.96 16 891 1226 12.8 -4.2 30 17.0 5.1 340 4 295.5 296.1 283.4 304.9 3.14 17 888 1254 12.6 3.6 54 9.0 7.8 337 4 295.6 296.6 286.0 312.0 5.58 18 884 1292 12.4 2.4 50 10.0 7.2 332 3 295.8 296.7 285.7 310.9 5.15 19 882 1311 12.8 -2.2 35 15.0 5.6 329 3 296.4 297.1 284.3 307.4 3.68 20 880 1330 12.6 1.6 47 11.0 6.9 327 3 296.4 297.3 285.6 310.8 4.88 21 856 1561 11.4 -3.6 35 15.0 4.4 297 2 297.5 298.1 284.5 307.8 3.42 22 850 1620 11.0 -2.0 40 13.0 4.8 290 2 297.7 298.4 285.1 309.3 3.88 23 838 1738 10.2 0.2 50 10.0 5.2 279 2 298.0 298.9 286.0 311.8 4.63 24 829 1828 9.8 -0.2 50 10.0 4.8 271 2 298.5 299.4 286.1 312.1 4.55 25 816 1959 9.6 -5.4 34 15.0 2.9 260 2 299.7 300.3 285.0 309.2 3.13 26 815 1970 9.6 -6.4 32 16.0 2.5 259 2 299.8 300.3 284.8 308.7 2.90 27 785 2280 7.0 -3.0 49 10.0 2.3 231 2 300.2 300.9 286.1 312.0 3.90 28 777 2364 6.6 -6.4 39 13.0 1.0 223 2 300.7 301.2 285.3 310.0 3.05 29 764 2502 5.2 -3.8 52 9.0 1.1 210 2 300.6 301.3 286.1 312.1 3.78 30 741 2751 3.0 -5.0 56 8.0 -0.6 188 2 300.9 301.5 285.9 311.7 3.56 31 738 2784 3.0 -7.0 48 10.0 -1.2 184 2 301.2 301.8 285.5 310.6 3.06 32 729 2883 2.2 -8.8 44 11.0 -2.3 175 2 301.4 301.9 285.2 309.7 2.69 33 715 3039 1.2 -9.8 44 11.0 -3.1 161 2 302.0 302.4 285.2 309.9 2.54 34 700 3210 0.8 -16.2 27 17.0 -5.0 145 2 303.4 303.7 284.7 308.3 1.54 35 689 3337 0.4 -25.6 12 26.0 -6.6 152 2 304.3 304.4 284.0 306.6 0.69 36 677 3478 0.2 -26.8 11 27.0 -7.0 160 3 305.6 305.7 284.5 307.7 0.63 37 675 3501 0.2 -26.8 11 27.0 -7.0 162 3 305.9 306.0 284.5 308.0 0.63 38 623 4140 -2.7 -33.7 7 31.0 -9.6 199 4 309.6 309.7 285.7 310.9 0.36 39 539 5269 -11.5 -31.5 17 20.0 -15.6 265 7 312.2 312.3 286.8 314.0 0.51 40 510 5690 -14.7 -36.7 14 22.0 -18.4 291 8 313.3 313.4 286.9 314.5 0.32 41 500 5840 -15.3 -38.3 12 23.0 -19.0 300 8 314.4 314.4 287.2 315.4 0.28 42 482 6117 -16.9 -38.9 13 22.0 -20.3 287 8 315.7 315.8 287.6 316.7 0.27 43 467 6353 -18.7 -32.7 28 14.0 -21.2 276 8 316.4 316.5 288.2 318.2 0.52 44 465 6386 -18.7 -38.7 15 20.0 -21.7 274 8 316.7 316.8 288.0 317.8 0.29 45 457 6515 -19.7 -46.7 7 27.0 -22.9 268 8 317.1 317.1 287.9 317.5 0.13 46 447 6679 -20.9 -43.9 11 23.0 -23.7 260 7 317.6 317.6 288.2 318.2 0.17 47 443 6745 -21.7 -34.7 30 13.0 -23.8 257 7 317.4 317.5 288.4 319.0 0.45 48 435 6880 -22.5 -41.5 16 19.0 -24.9 250 7 318.0 318.1 288.3 318.9 0.23 49 428 6999 -23.5 -35.5 32 12.0 -25.3 244 7 318.2 318.3 288.6 319.8 0.43 50 416 7206 -25.3 -35.3 39 10.0 -26.8 234 7 318.5 318.6 288.8 320.1 0.46 51 400 7490 -27.9 -36.9 42 9.0 -29.1 220 7 318.7 318.8 288.8 320.2 0.40 52 335 8733 -38.5 -51.5 24 13.0 -39.2 217 11 320.8 320.8 289.1 321.2 0.10 53 316 9131 -41.9 -50.9 37 9.0 -42.3 216 13 321.5 321.5 289.3 321.9 0.11 54 300 9480 -44.7 -53.7 36 9.0 -45.1 215 14 322.4 322.4 289.6 322.7 0.09 55 280 9936 -48.3 -55.3 44 7.0 -48.6 200 13 323.6 323.6 289.9 323.9 0.08 56 250 10670 -53.5 -61.5 37 8.0 -53.7 175 11 326.5 326.5 290.7 326.7 0.04 57 200 12070 -63.3 -68.3 51 5.0 -63.3 0 0 332.5 332.5 292.4 332.6 0.02 58 185 12550 -65.3 -70.1 51 4.8 -65.3 115 11 336.8 336.8 293.5 336.8 0.02 59 150 13840 -63.1 -82.1 6 19.0 -63.2 85 4 361.4 361.4 299.0 361.4 0.00 60 100 16340 -63.7 -85.7 3 22.0 -63.9 5 4 404.7 404.7 305.8 404.7 0.00 61 70 18530 -62.1 -88.1 2 26.0 -62.4 325 14 451.5 451.5 311.0 451.5 0.00 62 68 18709 -61.9 -87.9 2 26.0 -62.3 331 14 455.7 455.7 311.4 455.7 0.00 63 54 20128 -64.3 -89.3 2 25.0 -64.6 15 15 481.2 481.2 313.5 481.3 0.00 64 50 20600 -63.1 -89.1 2 26.0 -63.5 30 15 494.8 494.8 314.6 494.8 0.00 65 44 21391 -60.5 -88.5 1 28.0 -61.1 15 12 519.6 519.6 316.3 519.6 0.00 66 37 22464 -63.3 -90.3 1 27.0 -63.8 355 9 538.8 538.8 317.5 538.8 0.00 67 34 22986 -61.1 -89.1 1 28.0 -61.8 345 7 557.7 557.7 318.5 557.8 0.00 68 31 23558 -62.9 -89.9 1 27.0 -63.6 334 5 567.8 567.8 319.0 567.8 0.00 69 30 23760 -61.9 -89.9 1 28.0 -62.6 330 4 575.9 575.9 319.5 575.9 0.00 70 28 24186 -60.3 -89.3 1 29.0 -61.3 305 4 591.8 591.8 320.2 591.8 0.00 71 20 26280 -58.9 -88.9 1 30.0 -60.4 185 5 655.9 655.9 322.9 655.9 0.01 72 16 27683 -58.1 -88.1 1 30.0 -60.0 701.7 701.7 324.5 701.8 0.01 73 15 28089 -58.9 -88.9 1 30.0 -60.8 712.1 712.1 324.8 712.2 0.01 TRP 185 12550 -65.3 -70.1 51 4.8 -65.3 115 11 336.8 336.8 293.5 336.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5570.00 m Freezing level: 671.41 mb = 3545.52 m = 11632.14 ft Wetbulb zero: 908.35 mb = 1064.23 m = 3491.54 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 36.85 % Est. max temperature: 25.85 C = 78.53 F Sfc-Lift cond lev (LCL): 1026.40 mb = 53.98 m = 177.08 ft T: 10.39 C 700-500 lapse rate: 6.12 C/km ThetaE index: 17.34 C Layer 925.0- 911.0 mb Conv cond level (CCL): 982.77 mb = 413.42 m = 1356.33 ft Mean mixing ratio: 7.05 g/kg Conv temperature: 12.28 C = 54.11 F Cap Strength: 11.55 C Lifted Index: 11.81 C Risk: None Lifted Index @300 mb: 14.05 C Lifted Index @700 mb: 8.75 C Showalter Index: 7.47 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 13.30 C K Index: 7.30 Risk: None Sweat Index: 12.00 Risk: None Energy Index: 1.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.26 J/kg Max Up Vert Vel: 5.88 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 11.52 C Lift Cond Lev (LCL): 978.79 mb = 446.90 m = 1466.20 ft Lev Free Conv (LFC): 973.79 mb = 489.17 m = 1604.86 ft Equ Level (EL): 933.79 mb = 835.36 m = 2740.66 ft B at Equ Level: 11.53 J/kg Max Parcel Lev (MPL): 913.79 mb = 1014.83 m = 3329.44 ft Wind level data Storm motion: 340 at 3 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 1031 17 180 1 0.0 1.0 | 165 4 -1.0 3.8 1 1000 270 15 3 -0.8 -2.9 | 86 2 -1.8 -0.1 2 925 914 20 5 -1.7 -4.7 | 54 3 -2.7 -1.9 3 850 1620 290 2 1.9 -0.7 | 203 2 0.9 2.1 4 700 3210 145 2 -1.1 1.6 | 154 5 -2.1 4.4 5 500 5840 300 8 6.9 -4.0 | 282 6 5.9 -1.2 6 400 7490 220 7 4.5 5.4 | 203 9 3.5 8.1 7 300 9480 215 14 8.0 11.5 | 206 16 7.0 14.2 8 250 10670 175 11 -1.0 11.0 | 172 14 -1.9 13.7 9 200 12070 0 0 -0.0 -0.0 | 160 3 -1.0 2.8 10 185 12550 115 11 -10.0 4.6 | 124 13 -11.0 7.4 11 150 13840 85 4 -4.0 -0.3 | 116 6 -5.0 2.4 12 100 16340 5 4 -0.3 -4.0 | 47 2 -1.3 -1.2 13 70 18530 325 14 8.0 -11.5 | 321 11 7.0 -8.7 14 50 20600 30 15 -7.5 -13.0 | 40 13 -8.5 -10.2 15 30 23760 330 4 2.0 -3.5 | 305 1 1.0 -0.7 16 20 26280 185 5 0.4 5.0 | 176 8 -0.5 7.7 Wind Parameters Mean winds (0-6000m): 310.4 at 3.9 knts Storm direction: 340.4 at 2.9 knts Shear (0-3000m) pos: 0.0 neg: 0.2 tot: 0.2 10-3/s Storm rel Dir Shear (0-3000m): -4.0 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -10.3 tot: -10.3 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: -0.74 Storm rel vorticity (0-3000m) horiz: 3.2 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.11 Bulk Shear: 1.89 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 18 3 97 2| 0.0 4.9 4.9| 0.0 -4.7 -4.7 -9.3 -0.83| 6.8 -5.6 1000 18 4 73 2| 0.0 2.9 2.9| 0.0 -5.6 -5.6 -5.6 -0.76| 4.6 -3.5 1500 10 4 65 2| 0.0 1.1 1.1| 0.0 -6.5 -6.5 -4.4 -0.75| 4.6 -3.5 2000 2 3 68 1| 0.0 0.5 0.5| 0.0 -7.1 -7.1 -3.5 -0.72| 4.0 -2.8 2500 355 3 76 1| 0.0 0.2 0.2| 0.0 -8.3 -8.3 -3.3 -0.72| 3.5 -2.5 3000 359 3 89 1| 0.0 0.2 0.2| 0.0 -10.3 -10.3 -3.4 -0.74| 3.2 -2.4 4000 12 3 92 2| 0.3 0.1 0.4| 3.9 -11.0 -7.1 -1.8 -0.53| 2.9 -1.5 5000 278 3 224 3| 0.7 0.1 0.8| 13.9 -11.0 2.9 0.6 -0.22| 2.9 -0.6 6000 310 4 263 2| 0.8 0.1 0.9| 24.1 -12.6 11.5 1.9 -0.03| 3.0 -0.1 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251015.00.gif