UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120611.upa.cvt Date: 1100Z 6 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:1100Z 6 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 3 SFC 990 87 11.4 8.1 80 3.3 9.6 250 20 285.4 286.6 283.2 304.5 6.85 2 986 121 11.2 7.3 77 3.9 9.1 251 21 285.5 286.6 282.8 303.7 6.51 3 925 650 6.4 5.2 92 1.2 5.8 260 41 285.9 286.9 282.4 302.7 6.00 4 907 811 5.0 4.8 99 0.2 4.9 261 41 286.0 287.1 282.5 302.7 5.95 5 850 1338 1.4 1.4 100 0.0 1.4 265 41 287.6 288.5 282.1 301.8 4.98 6 758 2252 -4.1 -4.1 100 0.0 -4.1 265 42 291.2 291.9 282.2 302.1 3.72 7 746 2378 -5.3 -5.8 96 0.5 -5.5 265 42 291.3 291.9 281.8 301.0 3.32 8 738 2462 -5.9 -8.1 84 2.2 -6.7 265 42 291.5 292.0 281.3 299.8 2.81 9 735 2494 -6.3 -8.6 84 2.3 -7.1 265 42 291.4 291.9 281.1 299.5 2.71 10 731 2537 -6.3 -8.2 86 1.9 -7.0 265 42 291.9 292.4 281.4 300.2 2.82 11 727 2580 -6.7 -9.3 82 2.6 -7.6 265 42 291.9 292.4 281.1 299.6 2.60 12 722 2634 -6.7 -8.6 86 1.9 -7.4 265 42 292.5 293.0 281.6 300.7 2.76 13 717 2688 -7.3 -10.2 80 2.9 -8.3 265 42 292.4 292.8 281.2 299.7 2.45 14 700 2875 -8.5 -11.9 76 3.4 -9.6 265 42 293.1 293.5 281.2 299.7 2.19 15 698 2897 -8.5 -11.8 77 3.3 -9.6 265 42 293.3 293.7 281.3 300.0 2.22 16 694 2942 -8.9 -12.2 77 3.3 -9.9 265 43 293.4 293.7 281.3 299.9 2.16 17 691 2975 -9.1 -14.0 68 4.9 -10.6 266 43 293.5 293.8 281.0 299.2 1.87 18 682 3076 -9.9 -19.9 44 10.0 -12.5 266 44 293.7 293.9 280.1 297.3 1.15 19 679 3110 -9.9 -19.9 44 10.0 -12.5 266 44 294.1 294.3 280.3 297.7 1.16 20 674 3167 -9.7 -16.7 57 7.0 -11.7 267 45 294.9 295.2 281.2 299.7 1.53 21 672 3190 -9.7 -17.7 52 8.0 -11.9 267 45 295.2 295.4 281.1 299.6 1.41 22 665 3271 -10.3 -19.3 48 9.0 -12.6 267 46 295.4 295.6 281.0 299.3 1.25 23 659 3340 -10.7 -19.7 48 9.0 -13.0 268 47 295.7 295.9 281.1 299.5 1.22 24 655 3387 -10.7 -17.7 56 7.0 -12.6 268 47 296.2 296.5 281.6 300.7 1.45 25 654 3399 -10.9 -18.9 52 8.0 -13.0 268 47 296.1 296.4 281.4 300.2 1.31 26 649 3458 -10.9 -17.9 56 7.0 -12.8 268 48 296.8 297.0 281.8 301.3 1.44 27 641 3553 -11.5 -17.5 61 6.0 -13.2 269 49 297.1 297.4 282.1 301.8 1.51 28 628 3709 -12.1 -23.1 39 11.0 -14.7 270 50 298.2 298.4 281.8 301.2 0.95 29 617 3844 -12.9 -21.9 47 9.0 -15.0 271 52 298.8 299.0 282.3 302.2 1.07 30 611 3919 -13.3 -23.3 43 10.0 -15.6 271 53 299.2 299.3 282.3 302.2 0.96 31 605 3994 -13.9 -28.9 27 15.0 -16.8 272 53 299.3 299.4 281.8 301.2 0.58 32 601 4044 -14.1 -33.1 18 19.0 -17.3 272 54 299.7 299.7 281.7 301.0 0.39 33 597 4094 -14.3 -34.3 17 20.0 -17.6 272 54 300.0 300.1 281.8 301.2 0.35 34 591 4171 -14.5 -43.5 7 29.0 -18.2 273 55 300.6 300.7 281.8 301.1 0.14 35 587 4222 -14.7 -44.7 6 30.0 -18.4 273 56 301.0 301.0 281.9 301.4 0.12 36 562 4550 -16.3 -49.3 4 33.0 -19.8 275 59 302.9 302.9 282.7 303.1 0.08 37 560 4577 -16.3 -49.3 4 33.0 -19.8 275 59 303.2 303.2 282.8 303.5 0.08 38 545 4781 -17.7 -46.7 6 29.0 -20.9 276 61 303.9 303.9 283.1 304.3 0.11 39 541 4836 -17.9 -37.9 16 20.0 -20.7 276 62 304.3 304.3 283.5 305.2 0.27 40 539 4863 -18.1 -39.1 14 21.0 -21.0 277 62 304.4 304.4 283.5 305.2 0.24 41 535 4919 -18.3 -33.3 26 15.0 -20.7 277 63 304.8 304.9 283.9 306.2 0.43 42 530 4989 -18.9 -35.9 21 17.0 -21.4 277 63 304.9 304.9 283.8 306.0 0.34 43 524 5074 -19.5 -36.5 21 17.0 -22.0 278 64 305.1 305.2 283.9 306.3 0.32 44 517 5173 -20.1 -41.1 14 21.0 -22.7 279 65 305.6 305.6 283.9 306.3 0.20 45 515 5202 -20.5 -36.5 23 16.0 -22.7 279 66 305.5 305.5 284.0 306.6 0.33 46 511 5260 -20.7 -35.7 25 15.0 -22.8 279 66 305.9 306.0 284.2 307.1 0.36 47 509 5289 -20.9 -38.9 18 18.0 -23.2 279 67 306.0 306.0 284.1 306.9 0.26 48 507 5318 -21.1 -38.1 20 17.0 -23.4 279 67 306.1 306.1 284.2 307.1 0.28 49 506 5332 -21.3 -35.3 27 14.0 -23.3 279 67 306.0 306.1 284.3 307.3 0.37 50 500 5420 -22.1 -34.1 33 12.0 -23.9 280 68 306.1 306.2 284.4 307.6 0.43 51 497 5464 -22.3 -38.3 22 16.0 -24.4 280 68 306.4 306.4 284.3 307.4 0.28 52 400 7020 -34.3 -54.3 11 20.0 -35.4 285 84 310.4 310.4 285.5 310.6 0.06 53 300 8980 -47.9 -51.2 69 3.3 -48.0 295 125 317.8 317.9 288.2 318.3 0.11 54 266 9764 -53.6 -59.3 49 5.7 -53.7 295 133 320.7 320.7 289.0 320.9 0.05 55 250 10160 -56.5 -63.5 41 7.0 -56.6 300 115 322.1 322.1 289.4 322.2 0.03 56 237 10498 -58.1 -71.1 17 13.0 -58.2 295 99 324.6 324.6 290.2 324.7 0.01 57 200 11570 -56.9 -78.9 5 22.0 -57.1 280 68 342.7 342.7 295.0 342.7 0.00 58 150 13400 -55.7 -81.7 2 26.0 -56.1 290 33 374.1 374.1 301.3 374.1 0.00 59 100 15950 -61.7 -84.7 3 23.0 -61.9 285 34 408.5 408.5 306.3 408.5 0.00 60 94 16330 -63.5 -85.5 4 22.0 -63.7 284 34 412.3 412.3 306.8 412.3 0.00 61 88 16735 -61.5 -85.5 3 24.0 -61.8 283 34 424.1 424.1 308.2 424.1 0.00 62 77 17552 -65.9 -86.9 4 21.0 -66.1 281 34 431.5 431.5 309.0 431.5 0.00 63 70 18130 -64.9 -86.9 3 22.0 -65.1 280 34 445.5 445.5 310.4 445.6 0.00 64 65 18583 -64.9 -86.9 3 22.0 -65.1 281 33 455.1 455.1 311.3 455.1 0.00 65 61 18972 -63.3 -87.3 2 24.0 -63.6 282 33 467.0 467.0 312.4 467.0 0.00 66 50 20190 -65.1 -89.1 2 24.0 -65.4 285 31 490.1 490.1 314.2 490.1 0.00 67 49 20313 -64.9 -88.9 2 24.0 -65.2 285 32 493.4 493.4 314.5 493.4 0.00 68 41 21389 -69.5 -90.5 3 21.0 -69.7 289 43 507.7 507.7 315.5 507.7 0.00 69 39 21688 -68.7 -90.7 3 22.0 -68.9 290 46 517.1 517.1 316.1 517.1 0.00 70 32 22867 -70.9 -90.9 4 20.0 -71.1 294 58 541.3 541.3 317.6 541.3 0.00 71 30 23250 -70.9 -90.9 4 20.0 -71.1 295 62 551.4 551.4 318.2 551.4 0.00 72 27 23871 -72.3 -91.3 4 19.0 -72.5 291 59 564.3 564.3 318.9 564.3 0.00 73 24 24568 -69.1 -91.1 3 22.0 -69.5 287 56 592.9 592.9 320.3 592.9 0.00 74 23 24822 -69.9 -91.9 3 22.0 -70.2 285 55 597.8 597.8 320.5 597.8 0.00 75 23 24822 -68.3 -91.3 2 23.0 -68.7 285 55 602.5 602.5 320.7 602.6 0.00 76 21 25368 -67.7 -90.7 2 23.0 -68.2 282 52 620.2 620.2 321.5 620.3 0.00 77 20 25660 -69.5 -91.5 3 22.0 -69.9 280 51 623.4 623.4 321.6 623.5 0.00 78 18 26282 -71.9 -92.9 3 21.0 -72.2 282 56 634.9 634.9 322.1 635.0 0.00 79 17 26619 -69.7 -92.7 2 23.0 -70.2 282 59 652.5 652.5 322.8 652.5 0.00 80 17 26619 -70.3 -92.3 3 22.0 -70.7 282 59 650.5 650.5 322.7 650.6 0.00 81 16 26979 -68.7 -91.7 2 23.0 -69.2 283 62 667.1 667.1 323.3 667.2 0.01 82 15 27363 -70.1 -92.1 3 22.0 -70.6 284 65 674.9 674.9 323.6 674.9 0.01 83 14 27773 -68.3 -92.3 2 24.0 -68.9 285 68 694.5 694.5 324.3 694.5 0.01 84 13 28214 -70.7 -92.7 2 22.0 -71.2 286 72 701.0 701.0 324.4 701.1 0.01 85 12 28688 -69.7 -92.7 2 23.0 -70.4 287 76 720.8 720.8 325.1 720.8 0.01 86 10 29770 -70.3 -93.3 2 23.0 -71.0 290 85 757.1 757.1 326.1 757.2 0.01 87 8.7 30600 -68.9 -92.9 2 24.0 -69.8 793.3 793.3 327.1 793.4 0.01 88 8.4 30812 -65.1 -92.1 1 27.0 -66.7 816.3 816.3 327.6 816.3 0.01 89 8.0 31111 -63.3 -90.3 1 27.0 -65.3 834.9 834.9 328.1 835.0 0.01 90 7.6 31425 -64.5 -90.5 2 26.0 -66.2 842.4 842.4 328.2 842.5 0.01 91 6.8 32106 -63.9 -90.9 1 27.0 -66.0 872.1 872.1 328.8 872.2 0.01 92 6.6 32290 -61.7 -89.7 1 28.0 -64.4 888.8 888.8 329.2 889.0 0.02 93 6.1 32779 -60.3 -88.3 1 28.0 -63.5 915.1 915.1 329.7 915.3 0.03 94 5.9 32987 -60.3 -88.3 1 28.0 -63.6 923.9 923.9 329.9 924.1 0.03 95 5.2 33785 -54.7 -85.7 1 31.0 -60.4 983.0 983.1 330.9 983.6 0.05 96 4.6 34565 -57.1 -87.1 1 30.0 -62.2 1006.9 1007.0 331.3 1007.4 0.04 97 4.4 34848 -55.5 -86.5 1 31.0 -61.4 1027.4 1027.4 331.6 1027.9 0.05 TRP 237 10498 -58.1 -71.1 17 13.0 -58.2 295 99 324.6 324.6 290.2 324.7 0.01 WND 266 9764 -53.6 -59.3 49 5.7 -53.7 295 133 320.7 320.7 289.0 320.9 0.05 Sounding variables and indices 1000-500 mb thick: 5417.00 m Freezing level: 826.58 mb = 1570.64 m = 5152.96 ft Wetbulb zero: 826.55 mb = 1561.25 m = 5122.15 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 62.07 % Est. max temperature: 14.01 C = 57.22 F Sfc-Lift cond lev (LCL): 941.81 mb = 500.81 m = 1643.07 ft T: 7.75 C 700-500 lapse rate: 5.34 C/km ThetaE index: 2.65 C Layer 746.0- 731.0 mb Conv cond level (CCL): 910.80 mb = 776.78 m = 2548.47 ft Mean mixing ratio: 6.14 g/kg Conv temperature: 12.02 C = 53.63 F Cap Strength: 4.95 C Lifted Index: 4.77 C Risk: None Lifted Index @300 mb: 10.62 C Lifted Index @700 mb: -0.79 C Showalter Index: 5.62 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 23.50 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 166.80 Risk: None Energy Index: 1.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.29 J/kg Max Up Vert Vel: 10.13 m/s Conv Inhibition (B-): 0.46 J/kg Cap Strength: 4.84 C Lift Cond Lev (LCL): 913.12 mb = 755.93 m = 2480.06 ft Lev Free Conv (LFC): 898.12 mb = 890.92 m = 2922.92 ft Equ Level (EL): 668.12 mb = 3234.66 m = 10612.27 ft B at Equ Level: 50.62 J/kg Max Parcel Lev (MPL): 588.12 mb = 4207.92 m = 13805.34 ft Wind level data Storm motion: 301 at 37 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 ---------------------------------------------------------- 0 990 87 250 20 18.8 6.8 | 154 29 -13.0 26.3 1 925 650 260 41 40.4 7.1 | 198 28 8.5 26.6 2 850 1338 265 41 40.8 3.6 | 201 25 9.0 23.0 3 700 2875 265 42 41.8 3.7 | 203 25 10.0 23.1 4 500 5420 280 68 67.0 -11.8 | 258 36 35.1 7.6 5 400 7020 285 84 81.1 -21.7 | 273 49 49.3 -2.3 6 300 8980 295 125 113.3 -52.8 | 292 88 81.4 -33.4 7 266 9764 295 133 120.5 -56.2 | 293 96 88.7 -36.8 8 250 10160 300 115 99.6 -57.5 | 299 78 67.8 -38.1 9 237 10498 295 99 89.7 -41.8 | 291 62 57.9 -22.4 10 200 11570 280 68 67.0 -11.8 | 258 36 35.1 7.6 11 150 13400 290 33 31.0 -11.3 | 174 8 -0.8 8.2 12 100 15950 285 34 32.8 -8.8 | 185 11 1.0 10.6 13 70 18130 280 34 33.5 -5.9 | 187 14 1.6 13.5 14 50 20190 285 31 29.9 -8.0 | 171 12 -1.9 11.4 15 30 23250 295 62 56.2 -26.2 | 286 25 24.4 -6.8 16 20 25660 280 51 50.2 -8.9 | 240 21 18.4 10.6 17 10 29770 290 85 79.9 -29.1 | 281 49 48.0 -9.6 Wind Parameters Mean winds (0-6000m): 271.4 at 49.7 knts Storm direction: 301.4 at 37.3 knts Shear (0-3000m) pos: 4.3 neg: 0.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 55.1 deg Storm rel helicity (0-3000m) pos: 190.7 neg: 0.0 tot: 190.7 m^2/s^2 ave: 63.6 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 4.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.75 Bulk Shear: 68.83 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 ------------------------------------------------------------------------------- 500 256 29 173 27| 19.7 0.0 19.7|139.9 0.0 139.9 279.8 0.99| 19.8 19.6 1000 259 35 186 26| 11.3 0.0 11.3|165.2 0.0 165.2 165.2 0.94| 12.3 11.6 1500 261 37 191 26| 7.7 0.0 7.7|170.0 0.0 170.0 113.4 0.92| 8.7 8.0 2000 262 38 194 25| 5.8 0.1 5.9|172.0 0.0 172.0 86.0 0.92| 6.6 6.1 2500 263 39 196 25| 4.6 0.1 4.8|173.9 0.0 173.9 69.5 0.92| 5.3 4.9 3000 263 39 197 25| 4.3 0.1 4.4|190.7 0.0 190.7 63.6 0.92| 4.9 4.5 4000 265 42 203 25| 4.6 0.1 4.7|268.4 0.0 268.4 67.1 0.94| 5.1 4.8 5000 268 46 213 25| 4.9 0.1 4.9|355.5 0.0 355.5 71.1 0.93| 5.3 4.9 6000 271 50 224 26| 5.0 0.1 5.0|435.3 0.0 435.3 72.6 0.89| 5.4 4.8 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251206.11.gif