UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101223.upa.cvt Date: 2300Z 12 OCT 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 12 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 1029 23 9.6 7.9 89 1.7 8.7 120 3 280.4 281.6 280.6 298.2 6.50 1 1000 259 7.6 6.8 95 0.8 7.2 130 5 280.8 281.8 280.3 297.7 6.20 2 966 543 5.6 5.2 97 0.4 5.4 150 9 281.5 282.5 280.1 297.4 5.74 3 961 585 6.2 0.2 65 6.0 3.5 153 10 282.5 283.2 278.6 293.9 4.03 4 957 620 10.0 1.0 54 9.0 5.7 155 11 286.7 287.5 280.9 299.0 4.29 5 952 663 12.0 1.0 47 11.0 6.6 158 11 289.2 290.0 282.0 301.6 4.32 6 943 743 14.6 -1.4 33 16.0 6.9 164 13 292.6 293.3 282.7 303.4 3.66 7 925 906 15.6 -19.4 7 35.0 3.7 175 15 295.3 295.4 280.5 298.1 0.89 8 924 915 15.6 -20.4 7 36.0 3.6 175 15 295.4 295.5 280.4 298.0 0.82 9 916 989 15.2 -25.8 4 41.0 2.9 173 15 295.7 295.8 280.1 297.3 0.51 10 909 1054 14.6 -12.4 14 27.0 4.1 172 15 295.7 296.0 281.6 300.7 1.62 11 907 1072 14.4 -2.6 31 17.0 6.3 172 15 295.7 296.3 283.8 306.1 3.48 12 906 1081 14.0 -1.0 36 15.0 6.7 171 15 295.4 296.1 284.2 307.0 3.92 13 850 1617 12.0 -8.0 24 20.0 3.5 160 16 298.7 299.2 283.9 306.3 2.46 14 837 1746 11.2 -7.8 26 19.0 3.1 159 16 299.2 299.7 284.2 307.0 2.54 15 825 1866 11.0 -23.0 7 34.0 0.4 158 15 300.2 300.4 282.4 302.6 0.73 16 822 1896 10.8 -12.2 19 23.0 1.8 158 15 300.3 300.7 283.8 306.0 1.82 17 812 1998 10.2 -10.8 22 21.0 1.7 158 15 300.7 301.1 284.2 307.2 2.06 18 796 2163 9.8 -13.2 18 23.0 1.0 157 14 302.0 302.3 284.4 307.5 1.73 19 742 2742 6.0 -19.0 15 25.0 -2.3 153 12 304.0 304.2 284.5 307.7 1.15 20 737 2797 6.0 -29.0 6 35.0 -3.4 153 12 304.6 304.7 283.9 306.2 0.47 21 710 3102 4.4 -22.6 12 27.0 -3.9 151 10 306.1 306.3 284.9 309.0 0.88 22 707 3136 4.2 -15.8 22 20.0 -3.0 151 10 306.3 306.6 285.8 311.4 1.58 23 703 3182 4.0 -22.0 13 26.0 -4.1 150 10 306.5 306.7 285.2 309.6 0.93 24 700 3217 3.6 -17.4 20 21.0 -3.6 150 10 306.5 306.7 285.7 311.0 1.39 25 692 3310 3.0 -13.0 30 16.0 -3.1 149 10 306.8 307.2 286.5 313.3 2.03 26 678 3475 1.8 -15.2 27 17.0 -4.3 148 10 307.3 307.6 286.4 312.8 1.73 27 669 3582 1.4 -26.6 10 28.0 -6.3 147 10 308.0 308.1 285.4 310.2 0.65 28 668 3594 1.4 -24.6 12 26.0 -6.1 147 10 308.1 308.3 285.6 310.8 0.78 29 664 3642 1.0 -20.0 19 21.0 -5.7 147 10 308.2 308.4 286.1 312.1 1.18 30 662 3666 0.6 -10.4 43 11.0 -3.8 147 10 308.0 308.5 287.5 316.3 2.61 31 660 3691 0.4 -15.6 29 16.0 -5.3 147 10 308.1 308.4 286.6 313.6 1.72 32 658 3715 0.2 -11.8 40 12.0 -4.4 146 10 308.1 308.6 287.3 315.6 2.35 33 652 3788 -0.3 -13.3 37 13.0 -5.1 146 10 308.4 308.7 287.1 315.1 2.10 34 646 3862 -0.9 -10.9 47 10.0 -4.8 145 10 308.5 309.0 287.6 316.7 2.57 35 637 3973 -1.7 -12.7 43 11.0 -5.8 144 10 308.8 309.2 287.5 316.1 2.26 36 635 3998 -1.5 -20.5 22 19.0 -7.4 144 10 309.3 309.5 286.5 313.2 1.18 37 620 4189 -0.9 -26.9 12 26.0 -7.9 143 10 312.1 312.3 286.9 314.5 0.68 38 602 4423 -2.3 -33.3 7 31.0 -9.5 141 10 313.2 313.2 286.9 314.5 0.38 39 500 5860 -14.7 -33.7 18 19.0 -18.3 130 9 315.1 315.2 287.6 316.7 0.44 40 495 5936 -15.3 -34.3 18 19.0 -18.8 133 9 315.3 315.4 287.7 316.8 0.42 41 479 6184 -16.5 -38.5 13 22.0 -20.0 144 8 316.8 316.8 288.1 317.8 0.29 42 448 6686 -18.9 -47.9 6 29.0 -22.4 167 8 319.9 319.9 288.8 320.3 0.11 43 400 7520 -26.3 -46.3 13 20.0 -28.3 205 6 320.8 320.8 289.2 321.4 0.15 44 376 7965 -30.3 -49.3 14 19.0 -31.9 214 6 321.2 321.3 289.3 321.7 0.11 45 365 8176 -32.1 -47.1 21 15.0 -33.3 218 5 321.6 321.6 289.4 322.2 0.15 46 356 8352 -33.9 -40.9 49 7.0 -34.6 221 5 321.5 321.5 289.5 322.6 0.30 47 353 8411 -34.5 -42.5 44 8.0 -35.3 222 5 321.4 321.5 289.5 322.4 0.26 48 351 8451 -34.3 -37.4 73 3.1 -34.7 223 5 322.2 322.3 289.9 323.8 0.44 49 300 9530 -43.5 -46.7 71 3.2 -43.7 245 4 324.0 324.1 290.2 324.8 0.19 50 296 9620 -44.3 -47.4 71 3.1 -44.5 246 4 324.2 324.2 290.2 324.8 0.18 51 288 9803 -45.9 -49.7 65 3.8 -46.1 248 5 324.4 324.5 290.3 325.0 0.14 52 285 9873 -46.3 -50.9 59 4.6 -46.5 249 5 324.8 324.9 290.3 325.3 0.12 53 259 10501 -51.1 -56.1 55 5.0 -51.2 257 6 326.8 326.8 290.9 327.1 0.07 54 250 10730 -53.1 -57.5 59 4.4 -53.2 260 7 327.1 327.1 291.0 327.4 0.06 55 208 11889 -62.5 -65.2 70 2.7 -62.6 268 15 330.1 330.1 291.7 330.2 0.03 56 200 12130 -63.9 -67.3 63 3.4 -63.9 270 17 331.6 331.6 292.2 331.7 0.02 57 190 12443 -65.1 -71.1 43 6.0 -65.1 262 13 334.5 334.5 292.9 334.6 0.01 58 179 12805 -66.3 -70.5 55 4.2 -66.3 253 8 338.3 338.3 293.9 338.4 0.02 59 176 12907 -67.1 -71.8 51 4.7 -67.1 250 7 338.7 338.7 294.0 338.7 0.01 60 150 13880 -62.9 -81.9 6 19.0 -63.0 320 13 361.7 361.7 299.0 361.7 0.00 61 100 16380 -63.7 -85.7 3 22.0 -63.9 10 10 404.7 404.7 305.8 404.7 0.00 62 93 16826 -62.3 -86.3 3 24.0 -62.6 11 10 415.9 415.9 307.2 415.9 0.00 63 70 18570 -63.9 -88.9 2 25.0 -64.1 15 10 447.7 447.7 310.6 447.7 0.00 64 57 19827 -64.7 -89.7 2 25.0 -65.0 18 16 473.0 473.0 312.9 473.0 0.00 65 50 20630 -62.9 -89.9 1 27.0 -63.3 20 20 495.3 495.3 314.6 495.3 0.00 66 47 21013 -60.9 -88.9 1 28.0 -61.4 13 19 508.9 508.9 315.6 508.9 0.00 67 40 22010 -64.1 -90.1 2 26.0 -64.6 356 17 524.9 524.9 316.6 524.9 0.00 68 33 23199 -60.7 -88.7 1 28.0 -61.5 335 15 563.6 563.6 318.8 563.6 0.00 69 30 23790 -62.5 -90.5 1 28.0 -63.2 325 14 574.3 574.3 319.4 574.3 0.00 70 29 23998 -62.5 -90.5 1 28.0 -63.2 326 14 579.8 579.9 319.6 579.9 0.00 71 25 24916 -60.3 -89.3 1 29.0 -61.3 332 12 611.3 611.3 321.1 611.3 0.01 72 20 26300 -61.3 -89.3 1 28.0 -62.4 340 10 648.5 648.5 322.6 648.6 0.01 73 17 27307 -61.9 -89.9 1 28.0 -63.1 677.5 677.5 323.7 677.5 0.01 74 15 28089 -57.9 -88.9 1 31.0 -60.0 715.5 715.5 324.9 715.5 0.01 75 12 29502 -55.9 -87.9 1 32.0 -58.9 769.7 769.7 326.5 769.8 0.01 76 12 29502 -56.1 -87.1 1 31.0 -59.0 769.0 769.0 326.4 769.1 0.02 TRP 176 12907 -67.1 -71.8 51 4.7 -67.1 250 7 338.7 338.7 294.0 338.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5601.00 m Freezing level: 655.60 mb = 3744.21 m = 12284.01 ft Wetbulb zero: 780.25 mb = 2327.90 m = 7637.38 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 26.20 % Est. max temperature: 26.24 C = 79.24 F Sfc-Lift cond lev (LCL): 1002.77 mb = 236.15 m = 774.77 ft T: 7.79 C 700-500 lapse rate: 6.92 C/km ThetaE index: 6.02 C Layer 925.0- 909.0 mb Conv cond level (CCL): 595.82 mb = 4502.42 m = 14771.55 ft Mean mixing ratio: 5.16 g/kg Conv temperature: 42.71 C = 108.88 F Cap Strength: 16.37 C Lifted Index: 15.16 C Risk: None Lifted Index @300 mb: 18.06 C Lifted Index @700 mb: 13.78 C Showalter Index: 10.01 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 6.70 C K Index: -2.30 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.41 J/kg Max Up Vert Vel: 11.35 m/s Conv Inhibition (B-): 48738.55 J/kg Cap Strength: 16.35 C Lift Cond Lev (LCL): 900.19 mb = 1135.46 m = 3725.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 182 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 1029 23 120 3 -2.6 1.5 | 23 7 -2.8 -6.7 1 1000 259 130 5 -3.8 3.2 | 39 6 -4.1 -5.0 2 925 906 175 15 -1.3 14.9 | 167 7 -1.5 6.8 3 850 1617 160 16 -5.5 15.0 | 140 9 -5.7 6.8 4 700 3217 150 10 -5.0 8.7 | 95 5 -5.2 0.5 5 500 5860 130 9 -6.9 5.8 | 71 8 -7.1 -2.4 6 400 7520 205 6 2.5 5.4 | 320 4 2.3 -2.8 7 300 9530 245 4 3.6 1.7 | 332 7 3.4 -6.5 8 250 10730 260 7 6.9 1.2 | 316 10 6.7 -7.0 9 200 12130 270 17 17.0 -0.0 | 296 19 16.8 -8.2 10 176 12907 250 7 6.6 2.4 | 312 9 6.3 -5.8 11 150 13880 320 13 8.4 -10.0 | 336 20 8.1 -18.1 12 100 16380 10 10 -1.7 -9.8 | 6 18 -2.0 -18.0 13 70 18570 15 10 -2.6 -9.7 | 9 18 -2.8 -17.8 14 50 20630 20 20 -6.8 -18.8 | 15 28 -7.1 -27.0 15 30 23790 325 14 8.0 -11.5 | 338 21 7.8 -19.7 16 20 26300 340 10 3.4 -9.4 | 350 18 3.2 -17.6 Wind Parameters Mean winds (0-6000m): 151.6 at 10.9 knts Storm direction: 181.6 at 8.2 knts Shear (0-3000m) pos: 2.3 neg: 1.1 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 79.7 deg Storm rel helicity (0-3000m) pos: 21.0 neg: -15.8 tot: 5.2 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 14.87 Bulk Shear: 4.33 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 ------------------------------------------------------------------------------- 500 136 6 45 6| 6.8 0.0 6.8| 10.1 0.0 10.1 20.1 0.94| 7.0 6.6 1000 162 9 100 3| 7.0 0.0 7.0| 21.0 -1.0 20.0 20.0 0.88| 8.0 7.0 1500 164 11 129 4| 4.6 1.0 5.7| 21.0 -6.3 14.6 9.7 0.60| 6.3 3.8 2000 163 12 132 5| 3.5 1.0 4.5| 21.0 -10.1 10.9 5.4 0.45| 5.3 2.4 2500 161 13 131 6| 2.8 1.0 3.8| 21.0 -13.1 7.9 3.2 0.34| 4.7 1.6 3000 160 12 128 6| 2.3 1.1 3.4| 21.0 -15.8 5.2 1.7 0.24| 4.2 1.0 4000 158 12 120 5| 1.7 1.0 2.8| 21.0 -18.0 2.9 0.7 0.17| 3.4 0.6 5000 155 11 112 5| 1.4 1.0 2.4| 21.0 -19.7 1.3 0.3 0.13| 2.9 0.4 6000 152 11 105 6| 1.2 0.9 2.0| 21.4 -21.1 0.3 0.0 0.10| 2.6 0.3 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251012.23.gif