UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120423.upa.cvt Date: 2300Z 4 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:2300Z 4 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 44 210 6 SFC 995 85 5.2 2.6 83 2.6 4.0 210 6 278.7 279.5 277.4 291.5 4.63 2 992 110 6.2 2.3 76 3.9 4.4 212 7 280.0 280.8 277.9 292.6 4.55 3 984 176 8.0 1.0 61 7.0 4.8 218 8 282.4 283.2 278.7 294.2 4.18 4 982 193 8.0 1.0 61 7.0 4.8 220 9 282.6 283.3 278.8 294.3 4.18 5 969 303 7.2 2.3 71 4.9 4.9 230 11 282.9 283.7 279.5 295.9 4.66 6 948 483 5.8 1.4 73 4.4 3.8 246 16 283.2 284.0 279.4 295.8 4.46 7 925 683 3.8 1.2 83 2.6 2.6 265 21 283.2 284.0 279.5 295.8 4.51 8 909 824 2.4 0.9 90 1.5 1.7 270 21 283.2 283.9 279.4 295.8 4.49 9 896 941 1.4 -0.8 85 2.2 0.4 274 20 283.3 284.0 278.9 294.6 4.02 10 891 986 1.2 -1.9 80 3.1 -0.1 276 20 283.6 284.2 278.7 294.1 3.73 11 850 1363 -1.9 -3.2 91 1.3 -2.4 290 19 284.2 284.8 278.7 294.2 3.55 12 846 1400 -2.3 -3.4 92 1.1 -2.7 290 19 284.1 284.7 278.7 294.1 3.51 13 837 1485 -2.9 -4.7 87 1.8 -3.6 289 19 284.4 284.9 278.4 293.5 3.22 14 833 1523 -2.9 -5.7 81 2.8 -4.0 289 19 284.7 285.3 278.3 293.3 3.00 15 824 1609 -3.3 -5.7 83 2.4 -4.2 288 19 285.2 285.7 278.6 293.9 3.03 16 815 1696 -3.7 -7.9 73 4.2 -5.2 288 19 285.7 286.1 278.2 293.2 2.58 17 814 1706 -3.7 -9.7 63 6.0 -5.7 288 19 285.8 286.2 277.8 292.3 2.25 18 813 1715 -3.5 -10.5 58 7.0 -5.8 288 19 286.1 286.5 277.8 292.3 2.11 19 810 1745 -3.5 -11.5 54 8.0 -6.1 288 19 286.4 286.7 277.7 292.2 1.96 20 799 1853 -4.3 -11.3 58 7.0 -6.6 287 20 286.7 287.0 277.9 292.6 2.01 21 793 1912 -4.5 -9.5 68 5.0 -6.2 286 20 287.1 287.5 278.6 293.9 2.34 22 781 2032 -5.3 -11.3 63 6.0 -7.2 286 20 287.5 287.8 278.4 293.6 2.06 23 771 2133 -6.1 -11.1 68 5.0 -7.7 285 20 287.7 288.0 278.6 293.9 2.12 24 751 2338 -7.5 -13.5 62 6.0 -9.3 284 20 288.3 288.6 278.4 293.7 1.79 25 739 2463 -8.7 -13.2 70 4.5 -10.1 283 20 288.3 288.7 278.6 293.9 1.87 26 737 2484 -8.9 -12.2 77 3.3 -9.9 283 20 288.3 288.7 278.8 294.4 2.03 27 721 2654 -10.3 -10.9 95 0.6 -10.5 282 21 288.6 289.0 279.3 295.4 2.31 28 719 2675 -10.5 -11.1 95 0.6 -10.7 281 21 288.6 289.0 279.3 295.4 2.28 29 703 2848 -10.9 -12.9 85 2.0 -11.5 280 21 290.1 290.4 279.6 296.1 2.01 30 700 2881 -10.5 -14.7 71 4.2 -11.7 280 21 290.9 291.2 279.6 296.1 1.74 31 699 2892 -10.5 -15.0 69 4.5 -11.8 280 21 291.0 291.3 279.6 296.1 1.70 32 692 2969 -11.1 -14.6 75 3.5 -12.1 281 22 291.1 291.5 279.8 296.5 1.78 33 689 3003 -10.9 -16.9 61 6.0 -12.5 281 22 291.7 292.0 279.7 296.2 1.48 34 685 3048 -10.9 -17.9 56 7.0 -12.8 282 22 292.2 292.5 279.7 296.4 1.36 35 666 3263 -12.7 -20.7 51 8.0 -14.6 284 24 292.6 292.8 279.6 296.0 1.10 36 649 3460 -14.3 -20.3 60 6.0 -15.7 286 26 292.9 293.1 279.8 296.6 1.17 37 642 3542 -14.7 -21.7 55 7.0 -16.3 286 26 293.4 293.6 279.8 296.7 1.05 38 631 3673 -15.7 -22.7 55 7.0 -17.2 288 27 293.7 293.9 279.9 296.8 0.98 39 620 3806 -16.3 -24.3 50 8.0 -17.9 289 29 294.5 294.6 280.1 297.2 0.86 40 607 3965 -17.7 -24.7 54 7.0 -19.1 291 30 294.7 294.8 280.1 297.4 0.85 41 605 3989 -17.9 -25.9 50 8.0 -19.4 291 30 294.7 294.8 280.1 297.1 0.76 42 595 4114 -18.9 -26.9 49 8.0 -20.3 292 31 295.0 295.1 280.1 297.2 0.71 43 581 4291 -20.3 -28.3 49 8.0 -21.7 294 33 295.3 295.4 280.2 297.4 0.64 44 579 4317 -20.5 -29.5 44 9.0 -22.0 294 33 295.4 295.5 280.1 297.3 0.57 45 577 4342 -20.5 -32.5 33 12.0 -22.2 294 33 295.7 295.8 280.0 297.1 0.43 46 573 4394 -20.5 -37.5 20 17.0 -22.6 295 33 296.3 296.3 280.1 297.2 0.27 47 570 4433 -20.7 -38.7 18 18.0 -22.9 295 34 296.5 296.5 280.1 297.3 0.24 48 567 4472 -20.9 -34.9 27 14.0 -22.8 296 34 296.7 296.8 280.4 297.9 0.35 49 563 4524 -21.5 -34.5 30 13.0 -23.2 296 35 296.6 296.7 280.4 297.8 0.36 50 559 4577 -21.7 -37.7 22 16.0 -23.7 297 35 297.0 297.0 280.4 297.9 0.27 51 552 4669 -22.5 -36.5 27 14.0 -24.2 298 36 297.1 297.1 280.5 298.1 0.30 52 547 4736 -23.1 -37.1 27 14.0 -24.8 298 36 297.1 297.2 280.5 298.1 0.29 53 541 4817 -23.3 -42.3 16 19.0 -25.2 299 37 297.8 297.9 280.7 298.4 0.17 54 500 5390 -26.9 -44.9 17 18.0 -28.5 305 42 300.2 300.3 281.7 300.7 0.14 55 400 6980 -30.5 -30.5 100 0.0 -30.5 315 106 315.3 315.5 288.1 318.0 0.75 56 300 8980 -43.1 -46.5 69 3.4 -43.3 320 116 324.6 324.7 290.4 325.4 0.20 57 260 9934 -50.5 -58.3 39 7.8 -50.7 315 134 327.3 327.3 291.0 327.6 0.06 58 250 10190 -52.5 -61.5 33 9.0 -52.7 315 129 328.0 328.0 291.2 328.2 0.04 59 200 11600 -62.7 -69.7 38 7.0 -62.8 320 109 333.5 333.5 292.7 333.5 0.02 60 195 11757 -63.7 -72.7 28 9.0 -63.8 315 107 334.3 334.3 292.9 334.3 0.01 61 150 13370 -64.9 -83.9 6 19.0 -65.0 325 63 358.3 358.3 298.4 358.3 0.00 62 100 15840 -65.7 -86.7 4 21.0 -65.8 305 38 400.8 400.8 305.3 400.8 0.00 63 89 16551 -63.9 -86.9 3 23.0 -64.1 300 37 418.0 418.0 307.4 418.0 0.00 64 84 16905 -65.5 -87.5 3 22.0 -65.7 298 36 421.7 421.7 307.9 421.7 0.00 65 78 17360 -61.3 -87.3 2 26.0 -61.6 295 35 439.4 439.4 309.8 439.4 0.00 66 70 18030 -62.3 -87.3 2 25.0 -62.6 290 34 451.1 451.1 311.0 451.1 0.00 67 69 18119 -62.5 -87.5 2 25.0 -62.8 289 34 452.5 452.5 311.1 452.5 0.00 68 59 19074 -67.3 -89.3 3 22.0 -67.5 282 38 462.5 462.5 312.0 462.5 0.00 69 56 19388 -67.5 -89.5 3 22.0 -67.7 280 39 469.0 469.0 312.5 469.0 0.00 70 50 20070 -67.9 -89.9 3 22.0 -68.1 275 41 483.5 483.5 313.7 483.5 0.00 71 49 20191 -68.3 -90.3 3 22.0 -68.5 275 41 485.3 485.3 313.9 485.3 0.00 72 39 21564 -66.1 -90.1 2 24.0 -66.4 277 46 523.6 523.6 316.5 523.7 0.00 73 32 22753 -68.9 -90.9 3 22.0 -69.2 279 50 546.6 546.6 317.9 546.6 0.00 74 30 23140 -67.5 -90.5 2 23.0 -67.8 280 51 560.6 560.6 318.7 560.6 0.00 75 28 23556 -67.7 -90.7 2 23.0 -68.1 277 51 571.2 571.2 319.2 571.3 0.00 76 26 24000 -70.7 -92.7 2 22.0 -71.0 273 51 575.0 575.0 319.4 575.0 0.00 77 24 24479 -67.9 -91.9 2 24.0 -68.3 269 52 596.4 596.4 320.5 596.4 0.00 78 20 25570 -70.7 -92.7 2 22.0 -71.1 260 52 619.8 619.8 321.5 619.8 0.00 79 18 26196 -69.5 -92.5 2 23.0 -69.9 262 55 642.5 642.5 322.4 642.5 0.00 80 17 26539 -66.9 -91.9 2 25.0 -67.5 262 57 661.4 661.4 323.1 661.5 0.00 81 16 26904 -67.7 -92.7 2 25.0 -68.4 263 59 670.4 670.4 323.4 670.4 0.00 82 16 26904 -66.5 -91.5 2 25.0 -67.2 263 59 674.3 674.3 323.6 674.3 0.01 83 15 27293 -67.9 -91.9 2 24.0 -68.5 264 61 682.2 682.2 323.9 682.2 0.01 84 14 27708 -67.5 -92.5 2 25.0 -68.2 265 63 697.2 697.2 324.3 697.2 0.01 85 14 27708 -65.1 -92.1 1 27.0 -66.1 265 63 705.3 705.3 324.6 705.3 0.01 86 13 28162 -62.3 -90.3 1 28.0 -63.8 266 65 730.1 730.1 325.4 730.2 0.01 87 12 28650 -67.3 -92.3 2 25.0 -68.2 267 67 729.3 729.3 325.3 729.3 0.01 88 10 29750 -66.7 -92.7 1 26.0 -67.8 270 73 770.6 770.6 326.5 770.6 0.01 89 8.7 30591 -67.1 -92.1 2 25.0 -68.3 800.3 800.3 327.3 800.4 0.01 90 8.3 30874 -68.9 -92.9 2 24.0 -69.9 804.1 804.1 327.3 804.2 0.01 91 7.8 31246 -68.3 -93.3 2 25.0 -69.4 820.9 820.9 327.7 821.0 0.01 92 7.7 31324 -67.3 -94.3 1 27.0 -68.6 828.0 828.0 327.9 828.0 0.01 93 7.6 31403 -65.3 -93.3 1 28.0 -67.0 839.1 839.1 328.1 839.2 0.01 94 7.5 31484 -63.5 -91.5 1 28.0 -65.5 849.6 849.6 328.4 849.7 0.01 95 7.4 31567 -64.1 -91.1 1 27.0 -66.0 850.5 850.5 328.4 850.6 0.01 96 7.2 31736 -60.3 -90.3 1 30.0 -63.1 872.7 872.7 328.9 872.9 0.02 97 6.8 32095 -57.3 -88.3 1 31.0 -61.2 899.6 899.6 329.4 899.8 0.02 98 6.3 32578 -57.3 -87.3 1 30.0 -61.4 919.5 919.5 329.8 919.8 0.03 99 5.9 32990 -60.1 -88.1 1 28.0 -63.4 924.7 924.8 329.9 925.0 0.03 100 5.2 33775 -61.3 -89.3 1 28.0 -64.6 953.3 953.4 330.4 953.6 0.03 101 5.1 33896 -59.7 -89.7 1 30.0 -63.6 965.9 965.9 330.6 966.1 0.02 TRP 195 11757 -63.7 -72.7 28 9.0 -63.8 315 107 334.3 334.3 292.9 334.3 0.01 WND 260 9934 -50.5 -58.3 39 7.8 -50.7 315 134 327.3 327.3 291.0 327.6 0.06 Sounding variables and indices 1000-500 mb thick: 5346.00 m Freezing level: 875.13 mb = 1131.84 m = 3713.33 ft Wetbulb zero: 891.92 mb = 977.49 m = 3206.96 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 58.67 % Est. max temperature: 10.59 C = 51.06 F Sfc-Lift cond lev (LCL): 955.94 mb = 414.25 m = 1359.08 ft T: 6.33 C 700-500 lapse rate: 6.54 C/km ThetaE index: 1.75 C Layer 815.0- 799.0 mb Conv cond level (CCL): 878.67 mb = 1097.43 m = 3600.44 ft Mean mixing ratio: 4.45 g/kg Conv temperature: 10.18 C = 50.33 F Cap Strength: 4.10 C Lifted Index: 5.42 C Risk: None Lifted Index @300 mb: 20.86 C Lifted Index @700 mb: 1.73 C Showalter Index: 6.19 C Risk: None Total Totals Index: 48.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 23.70 C K Index: 17.60 Risk: < 20 % chance of thunderstorms Sweat Index: 80.00 Risk: None Energy Index: 1.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.07 J/kg Max Up Vert Vel: 4.02 m/s Conv Inhibition (B-): 12.56 J/kg Cap Strength: 5.40 C Lift Cond Lev (LCL): 890.39 mb = 991.32 m = 3252.31 ft Lev Free Conv (LFC): 845.39 mb = 1406.19 m = 4613.42 ft Equ Level (EL): 825.39 mb = 1595.86 m = 5235.71 ft B at Equ Level: 7.58 J/kg Max Parcel Lev (MPL): 795.39 mb = 1888.19 m = 6194.78 ft Wind level data Storm motion: 324 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 ---------------------------------------------------------- 0 995 85 210 6 3.0 5.2 | 157 24 -9.6 22.5 1 925 683 265 21 20.9 1.8 | 203 21 8.3 19.2 2 850 1363 290 19 17.9 -6.5 | 206 12 5.3 10.8 3 700 2881 280 21 20.7 -3.6 | 211 16 8.1 13.7 4 500 5390 305 42 34.4 -24.1 | 287 23 21.8 -6.7 5 400 6980 315 106 75.0 -75.0 | 313 85 62.4 -57.6 6 300 8980 320 116 74.6 -88.9 | 319 95 62.0 -71.5 7 260 9934 315 134 94.8 -94.8 | 313 113 82.2 -77.4 8 250 10190 315 129 91.2 -91.2 | 313 108 78.6 -73.9 9 200 11600 320 109 70.1 -83.5 | 319 88 57.5 -66.2 10 195 11757 315 107 75.7 -75.7 | 313 86 63.1 -58.3 11 150 13370 325 63 36.1 -51.6 | 326 42 23.5 -34.3 12 100 15840 305 38 31.1 -21.8 | 283 19 18.5 -4.4 13 70 18030 290 34 31.9 -11.6 | 254 20 19.4 5.7 14 50 20070 275 41 40.8 -3.6 | 244 31 28.3 13.8 15 30 23140 280 51 50.2 -8.9 | 257 39 37.6 8.5 16 20 25570 260 52 51.2 9.0 | 236 47 38.6 26.4 17 10 29750 270 73 73.0 -0.0 | 254 63 60.4 17.3 Wind Parameters Mean winds (0-6000m): 294.0 at 28.6 knts Storm direction: 324.0 at 21.4 knts Shear (0-3000m) pos: 3.6 neg: 0.5 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 60.4 deg Storm rel helicity (0-3000m) pos: 138.0 neg: -0.4 tot: 137.6 m^2/s^2 ave: 45.9 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 60.20 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 ------------------------------------------------------------------------------- 500 251 12 177 21| 15.4 0.0 15.4|100.6 0.0 100.6 201.2 0.97| 16.5 16.1 1000 263 16 191 20| 9.6 0.0 9.6|126.1 0.0 126.1 126.1 0.80| 13.1 10.4 1500 272 17 196 17| 6.5 0.0 6.5|126.9 -0.4 126.5 84.3 0.69| 10.1 7.0 2000 276 18 199 16| 4.9 0.3 5.2|128.4 -0.4 127.9 64.0 0.68| 7.9 5.4 2500 278 18 201 16| 3.9 0.5 4.5|129.6 -0.4 129.1 51.7 0.66| 6.6 4.3 3000 279 19 203 16| 3.6 0.5 4.0|138.0 -0.4 137.6 45.9 0.67| 6.0 4.0 4000 282 21 211 15| 3.9 0.3 4.2|178.8 -0.4 178.4 44.6 0.74| 5.7 4.2 5000 288 24 225 14| 4.1 0.3 4.4|226.9 -0.4 226.5 45.3 0.77| 5.6 4.3 6000 294 29 247 15| 6.1 0.2 6.3|331.0 -0.4 330.6 55.1 0.63| 7.4 4.7 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251204.23.gif