UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120923.upa.cvt Date: 2300Z 9 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:2300Z 9 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 61 220 17 SFC 997 86 11.8 10.1 89 1.7 10.9 220 17 285.2 286.5 284.1 306.8 7.80 2 951 480 8.6 8.2 97 0.4 8.4 229 30 285.8 287.1 283.7 305.9 7.19 3 925 709 6.8 5.8 93 1.0 6.3 235 38 286.3 287.4 282.9 303.8 6.26 4 912 825 6.0 4.1 88 1.9 5.1 237 37 286.6 287.6 282.4 302.5 5.63 5 896 970 5.4 -0.6 65 6.0 2.7 239 36 287.4 288.2 281.0 299.1 4.08 6 890 1025 5.0 -1.0 65 6.0 2.3 240 36 287.6 288.3 280.9 299.0 3.99 7 874 1173 4.2 -2.8 60 7.0 1.2 242 35 288.2 288.9 280.7 298.5 3.56 8 867 1238 4.0 -5.0 52 9.0 0.3 243 34 288.7 289.2 280.3 297.5 3.04 9 866 1248 4.0 -5.0 52 9.0 0.3 243 34 288.8 289.3 280.3 297.7 3.04 10 851 1389 2.8 -6.2 52 9.0 -0.8 245 33 289.0 289.5 280.1 297.2 2.82 11 850 1399 2.8 -5.2 56 8.0 -0.4 245 33 289.1 289.6 280.4 298.0 3.05 12 841 1485 2.0 -5.0 60 7.0 -0.9 245 33 289.1 289.7 280.6 298.2 3.13 13 837 1523 1.8 -7.2 51 9.0 -1.7 245 33 289.3 289.8 280.1 297.1 2.66 14 816 1728 0.0 -6.0 64 6.0 -2.4 244 34 289.5 290.0 280.6 298.3 2.99 15 805 1836 -0.3 -9.3 51 9.0 -3.6 244 34 290.3 290.7 280.1 297.3 2.34 16 797 1916 -0.9 -10.9 47 10.0 -4.4 243 35 290.5 290.9 279.9 296.7 2.09 17 792 1966 -0.9 -12.9 40 12.0 -4.9 243 35 291.0 291.3 279.7 296.4 1.79 18 789 1997 -1.1 -10.1 50 9.0 -4.3 243 35 291.1 291.5 280.4 297.8 2.25 19 784 2047 -1.5 -10.5 50 9.0 -4.7 243 35 291.2 291.6 280.4 297.8 2.19 20 775 2139 -1.9 -11.9 46 10.0 -5.3 243 35 291.8 292.1 280.3 297.7 1.98 21 764 2253 -2.9 -13.9 42 11.0 -6.4 242 36 291.9 292.2 280.0 297.1 1.71 22 761 2284 -2.9 -15.9 36 13.0 -6.8 242 36 292.2 292.5 279.8 296.7 1.45 23 755 2346 -3.5 -17.5 33 14.0 -7.5 242 36 292.2 292.4 279.6 296.2 1.28 24 746 2441 -4.1 -15.1 42 11.0 -7.5 242 36 292.6 292.9 280.2 297.4 1.58 25 734 2569 -4.9 -17.9 35 13.0 -8.6 241 37 293.1 293.3 280.0 297.0 1.27 26 717 2753 -6.3 -19.3 35 13.0 -9.8 241 37 293.5 293.7 280.0 297.1 1.16 27 713 2796 -6.3 -21.3 29 15.0 -10.2 240 38 294.0 294.1 280.0 297.0 0.98 28 708 2851 -6.9 -21.9 29 15.0 -10.6 240 38 293.9 294.1 279.9 296.8 0.93 29 700 2940 -7.5 -21.5 32 14.0 -11.0 240 38 294.2 294.4 280.1 297.3 0.98 30 696 2985 -7.9 -20.9 34 13.0 -11.2 240 38 294.2 294.4 280.2 297.5 1.04 31 690 3052 -7.9 -26.9 20 19.0 -12.1 240 39 294.9 295.1 280.0 296.9 0.61 32 687 3086 -8.1 -23.1 29 15.0 -11.7 239 39 295.1 295.2 280.4 297.8 0.87 33 686 3097 -8.3 -24.3 26 16.0 -12.0 239 39 295.0 295.1 280.2 297.5 0.78 34 680 3165 -8.7 -24.7 26 16.0 -12.3 239 39 295.3 295.4 280.3 297.7 0.76 35 676 3211 -9.1 -20.1 40 11.0 -11.9 239 39 295.3 295.5 280.8 298.9 1.15 36 672 3257 -9.5 -24.5 28 15.0 -12.9 239 40 295.4 295.5 280.4 297.9 0.78 37 669 3291 -9.7 -19.7 44 10.0 -12.3 239 40 295.5 295.8 281.0 299.3 1.20 38 666 3326 -10.1 -20.1 44 10.0 -12.6 239 40 295.5 295.7 281.0 299.1 1.16 39 665 3337 -10.1 -21.1 40 11.0 -12.8 238 40 295.6 295.8 280.9 299.0 1.07 40 663 3360 -10.1 -26.1 26 16.0 -13.6 238 40 295.9 296.0 280.5 298.1 0.69 41 661 3384 -10.3 -26.3 26 16.0 -13.7 238 40 295.9 296.0 280.5 298.1 0.67 42 655 3454 -10.7 -23.7 33 13.0 -13.7 238 41 296.2 296.4 280.9 299.0 0.86 43 654 3466 -10.9 -25.9 28 15.0 -14.1 238 41 296.1 296.2 280.6 298.4 0.71 44 649 3525 -11.1 -29.1 21 18.0 -14.6 238 41 296.5 296.6 280.6 298.3 0.53 45 645 3572 -11.5 -29.5 21 18.0 -15.0 238 41 296.6 296.7 280.6 298.3 0.51 46 638 3655 -12.3 -25.3 33 13.0 -15.1 237 42 296.6 296.8 280.9 299.1 0.77 47 632 3728 -12.5 -29.5 23 17.0 -15.7 237 42 297.2 297.3 280.8 298.9 0.52 48 629 3764 -12.7 -29.7 23 17.0 -15.9 237 42 297.4 297.5 280.9 299.1 0.52 49 626 3800 -12.9 -26.9 30 14.0 -15.7 237 43 297.6 297.7 281.2 299.8 0.67 50 624 3825 -13.1 -32.1 19 19.0 -16.4 237 43 297.6 297.7 280.9 299.0 0.42 51 621 3861 -13.5 -34.5 15 21.0 -16.9 236 43 297.6 297.6 280.7 298.7 0.33 52 612 3972 -14.3 -32.3 20 18.0 -17.4 236 44 297.9 298.0 281.0 299.3 0.42 53 610 3997 -14.5 -36.5 14 22.0 -17.8 236 44 297.9 298.0 280.8 298.9 0.28 54 500 5470 -25.9 -43.9 17 18.0 -27.6 230 52 301.5 301.5 282.2 302.0 0.16 55 400 7050 -34.9 -62.9 4 28.0 -36.0 215 75 309.6 309.6 285.2 309.7 0.02 56 300 9020 -42.3 -68.3 4 26.0 -43.0 215 94 325.7 325.7 290.5 325.8 0.01 57 297 9088 -42.6 -68.4 4 25.8 -43.3 215 94 326.2 326.2 290.6 326.3 0.01 58 271 9708 -45.5 -69.5 5 24.0 -46.1 210 92 330.7 330.7 291.9 330.8 0.01 59 250 10250 -45.1 -73.1 3 28.0 -45.7 215 86 339.0 339.0 294.1 339.0 0.01 60 200 11730 -45.9 -78.9 1 33.0 -46.7 220 63 360.1 360.1 298.7 360.1 0.00 61 150 13610 -50.1 -82.1 1 32.0 -50.7 210 47 383.7 383.7 302.8 383.8 0.00 62 100 16200 -60.5 -86.5 2 26.0 -60.8 225 43 410.8 410.8 306.6 410.8 0.00 63 97 16390 -59.7 -85.7 2 26.0 -60.0 228 40 416.0 416.0 307.2 416.0 0.00 64 90 16856 -61.5 -86.5 2 25.0 -61.8 235 33 421.4 421.4 307.9 421.4 0.00 65 81 17513 -58.7 -86.7 2 28.0 -59.1 246 24 440.0 440.0 309.9 440.1 0.00 66 70 18420 -63.3 -87.3 2 24.0 -63.6 260 10 449.0 449.0 310.7 449.0 0.00 67 64 18967 -65.7 -88.7 3 23.0 -65.9 263 13 455.4 455.4 311.4 455.4 0.00 68 60 19361 -62.9 -88.9 2 26.0 -63.3 265 16 470.1 470.1 312.7 470.1 0.00 69 56 19782 -66.3 -89.3 3 23.0 -66.5 267 19 471.7 471.7 312.8 471.7 0.00 70 55 19892 -65.3 -89.3 2 24.0 -65.5 267 19 476.4 476.4 313.2 476.4 0.00 71 53 20116 -66.5 -89.5 3 23.0 -66.7 268 21 478.7 478.7 313.4 478.7 0.00 72 50 20470 -65.1 -89.1 2 24.0 -65.4 270 23 490.1 490.1 314.2 490.1 0.00 73 49 20593 -65.5 -89.5 2 24.0 -65.8 271 23 492.0 492.0 314.4 492.0 0.00 74 47 20848 -63.5 -89.5 2 26.0 -63.9 274 23 502.7 502.7 315.1 502.7 0.00 75 40 21840 -62.3 -89.3 2 27.0 -62.9 285 22 529.4 529.4 316.9 529.4 0.00 76 38 22155 -64.7 -89.7 2 25.0 -65.1 289 22 531.1 531.1 317.0 531.1 0.00 77 37 22318 -63.7 -89.7 2 26.0 -64.2 291 22 537.7 537.7 317.4 537.8 0.00 78 33 23015 -66.5 -91.5 2 25.0 -66.9 298 21 548.2 548.2 318.0 548.2 0.00 79 32 23203 -63.9 -90.9 1 27.0 -64.4 301 21 560.0 560.0 318.6 560.0 0.00 80 30 23600 -61.9 -88.9 2 27.0 -62.6 305 21 575.9 575.9 319.5 575.9 0.00 81 29 23810 -62.1 -89.1 2 27.0 -62.9 304 21 581.0 581.0 319.7 581.0 0.00 82 28 24027 -60.5 -88.5 1 28.0 -61.4 302 22 591.3 591.3 320.2 591.3 0.01 83 24 24985 -61.3 -89.3 1 28.0 -62.3 297 23 615.6 615.6 321.3 615.6 0.01 84 24 24985 -59.9 -88.9 1 29.0 -61.0 297 23 619.7 619.7 321.5 619.7 0.01 85 23 25251 -59.7 -88.7 1 29.0 -60.9 295 23 627.8 627.8 321.8 627.9 0.01 86 20 26120 -61.7 -89.7 1 28.0 -62.8 290 24 647.3 647.3 322.6 647.4 0.01 87 19 26437 -61.9 -89.9 1 28.0 -63.0 288 26 656.3 656.3 322.9 656.3 0.01 88 18 26772 -59.5 -88.5 1 29.0 -61.0 286 28 674.1 674.1 323.6 674.1 0.01 89 15 27899 -63.5 -90.5 1 27.0 -64.6 280 35 696.8 696.8 324.3 696.9 0.01 90 14 28322 -63.5 -90.5 1 27.0 -64.7 277 38 710.7 710.7 324.8 710.8 0.01 91 13 28779 -60.5 -89.5 1 29.0 -62.3 274 41 736.3 736.3 325.6 736.4 0.01 92 10 30400 -63.3 -90.3 1 27.0 -64.9 265 51 783.3 783.3 326.8 783.4 0.01 93 9.3 30846 -63.1 -90.1 1 27.0 -64.8 800.5 800.5 327.3 800.6 0.01 94 8.2 31616 -65.7 -91.7 2 26.0 -67.2 819.5 819.5 327.7 819.6 0.01 95 7.7 31999 -65.1 -92.1 1 27.0 -66.8 836.8 836.8 328.1 836.9 0.01 96 7.2 32411 -61.7 -90.7 1 29.0 -64.2 867.0 867.0 328.8 867.1 0.01 97 7.0 32586 -61.5 -89.5 1 28.0 -64.1 874.8 874.8 328.9 875.0 0.02 98 6.6 32949 -63.7 -90.7 1 27.0 -65.9 880.4 880.4 329.0 880.6 0.02 TRP 271 9708 -45.5 -69.5 5 24.0 -46.1 210 92 330.7 330.7 291.9 330.8 0.01 WND 297 9088 -42.6 -68.4 4 25.8 -43.3 215 94 326.2 326.2 290.6 326.3 0.01 Sounding variables and indices 1000-500 mb thick: 5409.00 m Freezing level: 816.00 mb = 1727.62 m = 5667.96 ft Wetbulb zero: 861.79 mb = 1287.24 m = 4223.18 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 40.68 % Est. max temperature: 15.69 C = 60.25 F Sfc-Lift cond lev (LCL): 971.78 mb = 299.75 m = 983.41 ft T: 10.06 C 700-500 lapse rate: 7.27 C/km ThetaE index: 9.28 C Layer 951.0- 866.0 mb Conv cond level (CCL): 923.38 mb = 723.43 m = 2373.43 ft Mean mixing ratio: 6.68 g/kg Conv temperature: 12.91 C = 55.23 F Cap Strength: 0.41 C Lifted Index: -0.14 C Risk: Thunderstorms probable Lifted Index @300 mb: 15.07 C Lifted Index @700 mb: -0.66 C Showalter Index: 4.49 C Risk: None Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 20.70 C K Index: 9.50 Risk: None Sweat Index: 126.00 Risk: None Energy Index: 0.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.33 J/kg Max Up Vert Vel: 11.34 m/s Conv Inhibition (B-): 3.68 J/kg Cap Strength: 0.30 C Lift Cond Lev (LCL): 927.49 mb = 686.82 m = 2253.31 ft Lev Free Conv (LFC): 842.49 mb = 1470.72 m = 4825.15 ft Equ Level (EL): 492.49 mb = 5577.19 m = 18297.66 ft B at Equ Level: 63.44 J/kg Max Parcel Lev (MPL): 432.49 mb = 6497.08 m = 21315.62 ft Wind level data Storm motion: 265 at 31 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 ---------------------------------------------------------- 0 997 86 220 17 10.9 13.0 | 118 22 -19.8 10.4 1 925 709 235 38 31.1 21.8 | 181 19 0.4 19.2 2 850 1399 245 33 29.9 13.9 | 176 11 -0.8 11.4 3 700 2940 240 38 32.9 19.0 | 188 17 2.2 16.4 4 500 5470 230 52 39.8 33.4 | 197 32 9.1 30.8 5 400 7050 215 75 43.0 61.4 | 192 60 12.3 58.8 6 300 9020 215 94 53.9 77.0 | 197 78 23.2 74.4 7 297 9088 215 94 53.9 77.0 | 197 78 23.2 74.4 8 271 9708 210 92 46.0 79.7 | 191 79 15.3 77.1 9 250 10250 215 86 49.3 70.4 | 195 70 18.6 67.9 10 200 11730 220 63 40.5 48.3 | 192 47 9.8 45.7 11 150 13610 210 47 23.5 40.7 | 169 39 -7.2 38.1 12 100 16200 225 43 30.4 30.4 | 179 28 -0.3 27.8 13 70 18420 260 10 9.8 1.7 | 88 21 -20.8 -0.9 14 50 20470 270 23 23.0 -0.0 | 71 8 -7.7 -2.6 15 30 23600 305 21 17.2 -12.0 | 43 20 -13.5 -14.6 16 20 26120 290 24 22.6 -8.2 | 37 14 -8.1 -10.8 17 10 30400 265 51 50.8 4.4 | 265 20 20.1 1.9 Wind Parameters Mean winds (0-6000m): 235.2 at 41.1 knts Storm direction: 265.2 at 30.8 knts Shear (0-3000m) pos: 3.3 neg: 1.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 71.2 deg Storm rel helicity (0-3000m) pos: 123.2 neg: -4.4 tot: 118.9 m^2/s^2 ave: 39.6 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.0 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.88 Bulk Shear: 34.22 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 ------------------------------------------------------------------------------- 500 229 25 141 18| 18.1 0.0 18.1| 89.6 0.0 89.6 179.3 0.97| 18.2 17.7 1000 234 31 160 17| 10.4 0.0 10.4|111.8 -1.5 110.3 110.3 0.82| 13.4 11.0 1500 237 32 165 15| 6.7 0.0 6.7|113.0 -4.4 108.6 72.4 0.69| 10.3 7.1 2000 239 33 169 15| 5.0 0.5 5.5|116.3 -4.4 112.0 56.0 0.68| 8.2 5.6 2500 239 33 172 14| 4.0 0.8 4.8|119.5 -4.4 115.1 46.0 0.67| 7.0 4.7 3000 240 34 175 15| 3.3 1.0 4.4|123.2 -4.4 118.9 39.6 0.65| 6.2 4.0 4000 239 36 180 16| 2.5 1.6 4.1|133.3 -4.4 128.9 32.2 0.60| 5.4 3.3 5000 237 38 185 18| 2.0 1.9 3.9|139.0 -4.4 134.6 26.9 0.54| 5.0 2.7 6000 235 41 188 21| 1.7 2.7 4.4|140.2 -9.3 131.0 21.8 0.42| 5.3 2.2 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251209.23.gif