UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120711.upa.cvt Date: 1100Z 7 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:1100Z 7 DEC 25 Station: EG808 WMO ident: 3808 Latitude: 50.37 Longitude: -5.53 ------------------------------------------------------------------------------- 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 -26 SFC 987 84 13.4 13.1 98 0.3 13.2 220 22 287.6 289.3 286.9 314.5 9.64 2 925 628 10.2 10.2 100 0.0 10.2 235 47 289.7 291.2 286.6 313.6 8.47 3 918 691 10.0 9.8 99 0.2 9.9 236 48 290.2 291.6 286.6 313.7 8.31 4 915 719 11.0 9.0 87 2.0 9.9 236 48 291.5 292.9 286.7 313.9 7.89 5 912 746 11.0 8.9 87 2.1 9.8 237 48 291.7 293.1 286.8 314.2 7.87 6 897 884 10.6 8.5 87 2.1 9.4 239 50 292.7 294.1 287.1 315.0 7.78 7 885 997 10.2 6.4 77 3.8 8.1 240 51 293.4 294.6 286.4 313.1 6.82 8 883 1016 10.2 5.3 72 4.9 7.5 240 51 293.6 294.7 286.0 311.9 6.33 9 863 1206 9.2 5.1 75 4.1 7.0 243 53 294.5 295.6 286.4 313.0 6.39 10 853 1303 9.0 4.0 71 5.0 6.3 245 54 295.3 296.4 286.3 312.7 5.98 11 850 1332 8.8 3.8 71 5.0 6.2 245 54 295.4 296.4 286.2 312.6 5.92 12 846 1371 8.6 4.3 74 4.3 6.3 245 54 295.6 296.7 286.6 313.5 6.16 13 810 1730 6.2 2.4 77 3.8 4.2 246 54 296.7 297.7 286.5 313.2 5.62 14 806 1770 6.6 1.6 70 5.0 4.1 246 54 297.5 298.5 286.5 313.3 5.33 15 802 1811 6.6 1.6 70 5.0 4.1 246 54 298.0 298.9 286.7 313.8 5.36 16 787 1966 6.2 1.2 70 5.0 3.7 247 54 299.2 300.1 287.1 315.0 5.31 17 782 2018 6.4 -0.6 61 7.0 2.9 247 54 299.9 300.8 286.7 314.0 4.68 18 777 2071 6.4 -0.6 61 7.0 2.9 247 54 300.5 301.3 286.9 314.6 4.71 19 722 2670 2.6 -1.7 73 4.3 0.5 249 55 302.7 303.5 287.7 316.9 4.68 20 700 2920 1.4 -3.4 70 4.8 -0.9 250 55 304.0 304.8 287.8 317.0 4.25 21 699 2931 1.4 -3.6 69 5.0 -0.9 250 55 304.2 304.9 287.8 317.0 4.19 22 696 2966 1.6 -4.4 64 6.0 -1.2 250 55 304.8 305.5 287.8 317.0 3.96 23 689 3047 1.4 -4.6 64 6.0 -1.3 250 56 305.4 306.1 287.9 317.6 3.94 24 616 3937 -5.5 -7.3 87 1.8 -6.2 246 60 307.4 308.1 288.3 318.6 3.59 25 606 4065 -6.1 -8.7 82 2.6 -7.1 246 61 308.2 308.8 288.2 318.5 3.27 26 596 4195 -7.1 -8.6 89 1.5 -7.7 245 62 308.5 309.1 288.4 319.0 3.35 27 592 4247 -7.5 -9.4 86 1.9 -8.2 245 62 308.6 309.2 288.3 318.6 3.17 28 575 4473 -9.1 -9.7 95 0.6 -9.4 244 63 309.3 309.9 288.5 319.4 3.18 29 570 4541 -9.5 -10.6 92 1.1 -9.9 244 64 309.6 310.2 288.5 319.1 2.99 30 537 4999 -12.7 -13.3 95 0.6 -12.9 242 66 311.1 311.6 288.5 319.3 2.55 31 531 5084 -13.3 -13.3 100 0.0 -13.3 242 66 311.4 311.9 288.6 319.7 2.58 32 500 5540 -15.7 -15.7 100 0.0 -15.7 240 69 313.9 314.3 289.1 321.3 2.25 33 497 5585 -15.9 -15.9 100 0.0 -15.9 240 69 314.2 314.6 289.2 321.5 2.23 34 490 5692 -16.3 -17.2 93 0.9 -16.6 239 69 315.0 315.4 289.3 321.7 2.03 35 469 6021 -17.9 -20.6 79 2.7 -18.6 237 70 317.0 317.3 289.5 322.3 1.58 36 456 6230 -19.7 -21.0 89 1.3 -20.0 236 71 317.3 317.6 289.5 322.6 1.57 37 454 6263 -20.1 -20.6 96 0.5 -20.3 236 71 317.2 317.5 289.6 322.7 1.63 38 451 6312 -20.3 -21.3 92 1.0 -20.5 235 71 317.5 317.8 289.6 322.7 1.55 39 449 6345 -20.7 -21.4 94 0.7 -20.9 235 71 317.4 317.7 289.6 322.6 1.54 40 443 6444 -21.3 -22.1 93 0.8 -21.5 235 71 317.9 318.2 289.6 322.9 1.47 41 440 6494 -21.5 -23.1 87 1.6 -21.9 234 71 318.3 318.5 289.6 322.9 1.35 42 426 6732 -23.3 -23.5 98 0.2 -23.4 233 72 318.9 319.2 289.8 323.5 1.35 43 421 6818 -23.9 -24.1 98 0.2 -23.9 232 72 319.2 319.5 289.9 323.7 1.29 44 417 6888 -24.3 -24.7 96 0.4 -24.4 232 72 319.6 319.8 289.9 323.8 1.24 45 416 6905 -24.5 -25.7 90 1.2 -24.8 232 72 319.5 319.8 289.8 323.5 1.13 46 408 7047 -25.5 -26.4 92 0.9 -25.7 231 73 320.0 320.2 289.9 323.8 1.08 47 406 7082 -25.9 -26.1 98 0.2 -25.9 231 73 320.0 320.2 289.9 323.8 1.12 48 404 7118 -26.1 -26.9 93 0.8 -26.3 230 73 320.2 320.4 289.9 323.8 1.05 49 402 7154 -26.3 -27.0 94 0.7 -26.4 230 73 320.3 320.6 290.0 324.0 1.04 50 400 7190 -26.5 -27.9 88 1.4 -26.8 230 73 320.5 320.7 289.9 323.9 0.96 51 399 7208 -26.7 -28.6 84 1.9 -27.1 230 73 320.5 320.7 289.9 323.7 0.90 52 392 7336 -27.7 -28.8 90 1.1 -27.9 230 73 320.8 321.0 290.0 324.0 0.90 53 385 7465 -28.5 -30.4 84 1.9 -28.8 231 74 321.4 321.6 290.0 324.2 0.79 54 376 7634 -29.9 -31.2 88 1.3 -30.1 231 75 321.8 321.9 290.1 324.4 0.75 55 368 7787 -31.1 -33.9 76 2.8 -31.5 231 75 322.2 322.3 290.0 324.3 0.59 56 300 9200 -43.3 -44.3 90 1.0 -43.3 235 80 324.3 324.4 290.3 325.3 0.25 57 278 9708 -47.9 -49.6 82 1.7 -48.0 235 82 324.8 324.9 290.4 325.4 0.15 58 250 10400 -54.3 -57.0 72 2.7 -54.4 240 77 325.3 325.4 290.5 325.6 0.07 59 200 11790 -67.3 -72.0 51 4.7 -67.3 240 81 326.2 326.2 290.6 326.2 0.01 60 195 11941 -68.5 -72.4 57 3.9 -68.5 240 77 326.6 326.6 290.7 326.7 0.01 61 150 13530 -62.7 -84.7 4 22.0 -62.9 255 45 362.1 362.1 299.1 362.1 0.00 62 100 16020 -64.9 -86.9 3 22.0 -65.1 245 34 402.3 402.3 305.5 402.3 0.00 63 77 17618 -62.9 -86.9 3 24.0 -63.1 267 30 437.7 437.7 309.7 437.7 0.00 64 72 18029 -65.1 -88.1 3 23.0 -65.3 273 28 441.5 441.5 310.0 441.6 0.00 65 70 18200 -64.9 -87.9 3 23.0 -65.1 275 28 445.5 445.5 310.4 445.6 0.00 66 66 18558 -64.3 -88.3 2 24.0 -64.6 278 27 454.4 454.4 311.3 454.4 0.00 67 62 18938 -65.9 -88.9 3 23.0 -66.1 282 27 459.1 459.1 311.7 459.1 0.00 68 59 19240 -63.5 -88.5 2 25.0 -63.8 285 26 471.0 471.0 312.7 471.0 0.00 69 50 20250 -64.9 -88.9 2 24.0 -65.2 295 24 490.5 490.5 314.2 490.6 0.00 70 43 21166 -66.3 -89.3 3 23.0 -66.6 292 30 508.7 508.7 315.5 508.7 0.00 71 42 21308 -65.7 -89.7 2 24.0 -66.0 292 31 513.6 513.6 315.9 513.7 0.00 72 31 23134 -69.7 -91.7 3 22.0 -69.9 286 44 549.5 549.5 318.1 549.5 0.00 73 30 23330 -68.9 -91.9 2 23.0 -69.2 285 45 556.8 556.8 318.5 556.8 0.00 74 23 24924 -68.1 -91.1 2 23.0 -68.5 298 42 603.1 603.1 320.7 603.1 0.00 75 20 25760 -69.9 -91.9 3 22.0 -70.3 305 40 622.2 622.2 321.6 622.2 0.00 76 19 26066 -70.1 -92.1 3 22.0 -70.5 303 41 630.8 630.8 321.9 630.8 0.00 77 10 29930 -66.1 -91.1 2 25.0 -67.3 280 60 772.8 772.8 326.5 772.9 0.01 78 9.7 30115 -66.5 -91.5 2 25.0 -67.7 778.1 778.1 326.7 778.1 0.01 TRP 195 11941 -68.5 -72.4 57 3.9 -68.5 240 77 326.6 326.6 290.7 326.7 0.01 WND 278 9708 -47.9 -49.6 82 1.7 -48.0 235 82 324.8 324.9 290.4 325.4 0.15 Sounding variables and indices 1000-500 mb thick: 5566.00 m Freezing level: 674.19 mb = 3227.87 m = 10590.00 ft Wetbulb zero: 713.44 mb = 2766.30 m = 9075.67 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 82.27 % Est. max temperature: 21.58 C = 70.85 F Sfc-Lift cond lev (LCL): 982.71 mb = 120.84 m = 396.45 ft T: 13.18 C 700-500 lapse rate: 6.53 C/km ThetaE index: 3.07 C Layer 885.0- 863.0 mb Conv cond level (CCL): 929.84 mb = 584.23 m = 1916.74 ft Mean mixing ratio: 8.57 g/kg Conv temperature: 15.34 C = 59.61 F Cap Strength: 4.31 C Lifted Index: 4.06 C Risk: None Lifted Index @300 mb: 7.54 C Lifted Index @700 mb: 3.55 C Showalter Index: 4.96 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 19.50 C K Index: 23.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 222.60 Risk: None Energy Index: 1.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.23 J/kg Max Up Vert Vel: 6.82 m/s Conv Inhibition (B-): 45121.79 J/kg Cap Strength: 4.24 C Lift Cond Lev (LCL): 924.99 mb = 628.08 m = 2060.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 43 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 ---------------------------------------------------------- 0 987 84 220 22 14.1 16.9 | 124 35 -28.6 19.4 1 925 628 235 47 38.5 27.0 | 172 30 -4.2 29.5 2 850 1332 245 54 48.9 22.8 | 194 26 6.2 25.3 3 700 2920 250 55 51.7 18.8 | 203 23 9.0 21.3 4 500 5540 240 69 59.8 34.5 | 205 41 17.0 37.0 5 400 7190 230 73 55.9 46.9 | 195 51 13.2 49.4 6 300 9200 235 80 65.5 45.9 | 205 54 22.8 48.4 7 278 9708 235 82 67.2 47.0 | 206 55 24.4 49.6 8 250 10400 240 77 66.7 38.5 | 210 48 24.0 41.0 9 200 11790 240 81 70.1 40.5 | 213 51 27.4 43.0 10 195 11941 240 77 66.7 38.5 | 210 48 24.0 41.0 11 150 13530 255 45 43.5 11.6 | 183 14 0.7 14.2 12 100 16020 245 34 30.8 14.4 | 145 21 -11.9 16.9 13 70 18200 275 28 27.9 -2.4 | 90 15 -14.8 0.1 14 50 20250 295 24 21.8 -10.1 | 70 22 -21.0 -7.6 15 30 23330 285 45 43.5 -11.6 | 355 9 0.7 -9.1 16 20 25760 305 40 32.8 -22.9 | 26 23 -10.0 -20.4 17 10 29930 280 60 59.1 -10.4 | 296 18 16.4 -7.9 Wind Parameters Mean winds (0-6000m): 243.4 at 57.1 knts Storm direction: 273.4 at 42.8 knts Shear (0-3000m) pos: 6.6 neg: 0.0 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 79.2 deg Storm rel helicity (0-3000m) pos: 320.5 neg: 0.0 tot: 320.5 m^2/s^2 ave: 106.8 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 7.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.26 Bulk Shear: 88.04 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 ------------------------------------------------------------------------------- 500 230 33 145 30| 24.9 0.0 24.9|198.5 0.0 198.5 397.0 0.98| 25.1 24.6 1000 235 41 161 28| 16.5 0.0 16.5|266.5 0.0 266.5 266.5 0.97| 17.4 16.9 1500 239 45 171 26| 12.2 0.0 12.2|298.1 0.0 298.1 198.7 0.97| 13.2 12.8 2000 241 47 177 26| 9.4 0.0 9.4|306.0 0.0 306.0 153.0 0.96| 10.3 9.9 2500 243 49 182 25| 7.6 0.0 7.6|313.9 0.0 313.9 125.5 0.95| 8.6 8.2 3000 244 50 185 25| 6.6 0.0 6.6|320.5 0.0 320.5 106.8 0.93| 7.5 7.0 4000 245 52 190 25| 4.9 0.9 5.8|326.1 0.0 326.1 81.5 0.83| 6.5 5.3 5000 244 55 194 27| 3.9 1.4 5.3|326.9 -0.9 326.0 65.2 0.73| 5.9 4.3 6000 243 57 196 29| 3.3 1.7 5.0|326.9 -31.5 295.4 49.2 0.60| 5.5 3.3 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251207.11.gif