UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120123.upa.cvt Date: 2300Z 1 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:2300Z 1 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 -13 SFC 988 87 7.4 5.3 87 2.1 6.3 220 7 281.5 282.5 280.0 297.1 5.65 2 983 129 9.0 4.2 72 4.8 6.6 222 8 283.5 284.4 280.6 298.2 5.26 3 970 239 9.0 4.0 71 5.0 6.5 228 11 284.6 285.5 281.0 299.3 5.25 4 943 473 7.2 3.0 75 4.2 5.1 241 18 285.1 286.0 281.0 299.3 5.03 5 925 631 5.4 3.2 86 2.2 4.3 250 22 284.8 285.7 281.1 299.4 5.21 6 923 649 5.4 3.3 86 2.1 4.4 250 22 285.0 285.9 281.2 299.8 5.25 7 920 675 5.2 2.1 80 3.1 3.7 250 22 285.1 285.9 280.8 298.7 4.84 8 910 765 4.4 0.8 77 3.6 2.7 251 23 285.1 285.9 280.3 297.7 4.45 9 901 845 3.6 0.2 78 3.4 2.1 252 23 285.1 285.9 280.1 297.3 4.30 10 893 918 3.0 -1.5 72 4.5 1.0 252 24 285.2 285.9 279.6 296.1 3.83 11 889 954 2.8 -1.4 74 4.2 1.0 252 24 285.4 286.1 279.7 296.4 3.88 12 886 982 2.8 -3.2 65 6.0 0.3 253 24 285.7 286.3 279.3 295.4 3.40 13 880 1037 2.2 -2.2 73 4.4 0.3 253 24 285.6 286.2 279.6 296.1 3.69 14 875 1083 1.8 -2.4 74 4.2 0.0 253 25 285.7 286.3 279.6 296.1 3.66 15 864 1185 1.2 -3.8 69 5.0 -0.9 254 25 286.1 286.6 279.4 295.6 3.34 16 850 1316 0.0 -4.3 73 4.3 -1.7 255 26 286.1 286.7 279.3 295.5 3.27 17 836 1449 -1.1 -4.6 77 3.5 -2.5 254 26 286.4 286.9 279.4 295.7 3.25 18 828 1525 -1.5 -6.2 70 4.7 -3.3 254 27 286.7 287.2 279.1 295.1 2.90 19 820 1603 -2.3 -5.3 80 3.0 -3.5 253 27 286.7 287.2 279.4 295.7 3.14 20 817 1632 -2.5 -6.8 72 4.3 -4.1 253 27 286.8 287.2 279.0 294.9 2.81 21 813 1671 -2.7 -6.1 77 3.4 -4.0 253 27 286.9 287.5 279.4 295.6 2.98 22 807 1729 -2.9 -7.9 68 5.0 -4.7 252 27 287.3 287.8 279.1 295.0 2.61 23 805 1749 -3.1 -8.1 68 5.0 -4.9 252 27 287.3 287.8 279.0 294.9 2.58 24 803 1769 -3.1 -10.1 58 7.0 -5.5 252 27 287.5 287.9 278.6 294.0 2.21 25 797 1828 -3.5 -9.5 63 6.0 -5.6 252 28 287.7 288.1 278.9 294.6 2.33 26 794 1858 -3.7 -10.7 58 7.0 -6.1 251 28 287.8 288.2 278.7 294.1 2.13 27 788 1918 -4.1 -10.1 63 6.0 -6.1 251 28 288.0 288.4 278.9 294.6 2.25 28 786 1938 -4.3 -11.3 58 7.0 -6.6 251 28 288.0 288.4 278.7 294.1 2.05 29 780 1998 -4.7 -9.3 70 4.6 -6.3 251 28 288.2 288.6 279.3 295.3 2.42 30 779 2008 -4.7 -9.7 68 5.0 -6.4 251 28 288.3 288.7 279.2 295.2 2.35 31 774 2059 -4.7 -10.7 63 6.0 -6.7 250 28 288.9 289.2 279.2 295.3 2.18 32 766 2140 -5.3 -12.3 58 7.0 -7.5 250 29 289.1 289.4 279.0 294.8 1.94 33 762 2181 -5.3 -14.3 49 9.0 -8.1 249 29 289.5 289.8 278.9 294.5 1.66 34 757 2233 -5.5 -16.5 42 11.0 -8.7 249 29 289.8 290.1 278.6 294.1 1.39 35 755 2254 -5.7 -14.7 49 9.0 -8.4 249 29 289.8 290.1 279.0 294.7 1.62 36 749 2316 -5.9 -17.9 38 12.0 -9.2 248 29 290.3 290.5 278.7 294.1 1.25 37 736 2453 -7.3 -15.3 53 8.0 -9.6 248 30 290.2 290.5 279.1 295.0 1.58 38 731 2506 -7.5 -16.5 48 9.0 -10.1 247 30 290.6 290.8 279.0 294.9 1.44 39 729 2528 -7.7 -19.7 38 12.0 -10.8 247 30 290.6 290.8 278.6 294.0 1.10 40 728 2538 -7.7 -19.7 38 12.0 -10.8 247 30 290.7 290.9 278.6 294.1 1.10 41 724 2581 -8.1 -19.1 41 11.0 -10.9 247 30 290.7 290.9 278.7 294.3 1.17 42 719 2635 -8.3 -16.3 52 8.0 -10.6 246 30 291.1 291.3 279.4 295.6 1.49 43 717 2656 -8.5 -16.5 52 8.0 -10.8 246 30 291.1 291.3 279.3 295.5 1.47 44 705 2787 -9.7 -16.7 57 7.0 -11.6 245 31 291.1 291.4 279.4 295.6 1.47 45 702 2820 -9.9 -16.9 57 7.0 -11.8 245 31 291.3 291.5 279.4 295.7 1.45 46 701 2831 -9.9 -17.9 52 8.0 -12.0 245 31 291.4 291.6 279.3 295.5 1.33 47 700 2842 -9.9 -21.9 37 12.0 -12.8 245 31 291.5 291.7 278.9 294.5 0.95 48 699 2853 -9.9 -23.9 31 14.0 -13.0 245 31 291.6 291.8 278.7 294.1 0.79 49 698 2864 -9.7 -26.7 24 17.0 -13.2 245 31 292.0 292.1 278.6 293.9 0.62 50 694 2908 -10.1 -23.1 34 13.0 -13.0 244 31 292.0 292.2 279.0 294.7 0.86 51 691 2942 -10.3 -22.3 37 12.0 -13.1 244 32 292.2 292.3 279.1 295.1 0.92 52 689 2964 -10.3 -23.3 34 13.0 -13.2 244 32 292.4 292.6 279.1 295.1 0.85 53 680 3065 -11.1 -21.1 43 10.0 -13.5 243 32 292.6 292.8 279.5 295.9 1.04 54 500 5340 -29.1 -34.1 62 5.0 -29.7 225 47 297.6 297.6 280.9 299.0 0.43 55 400 6890 -42.3 -44.9 76 2.6 -42.4 210 58 300.0 300.0 281.6 300.6 0.17 56 300 8820 -49.5 -69.5 8 20.0 -49.8 210 58 315.6 315.6 287.3 315.6 0.01 57 270 9504 -52.0 -72.8 6 20.8 -52.2 210 62 321.6 321.6 289.3 321.7 0.01 58 264 9649 -52.5 -73.5 6 21.0 -52.8 210 58 322.9 322.9 289.6 323.0 0.01 59 250 10000 -51.9 -76.9 3 25.0 -52.2 215 61 328.9 328.9 291.4 328.9 0.00 60 200 11450 -51.1 -80.1 2 29.0 -51.5 215 49 351.8 351.8 297.0 351.9 0.00 61 150 13300 -54.5 -83.5 2 29.0 -54.9 220 50 376.2 376.2 301.6 376.2 0.00 62 100 15890 -57.9 -85.9 2 28.0 -58.3 225 30 415.9 415.9 307.2 415.9 0.00 63 92 16412 -60.5 -86.5 2 26.0 -60.8 231 28 420.7 420.7 307.8 420.8 0.00 64 86 16834 -57.7 -86.7 1 29.0 -58.2 236 27 434.6 434.6 309.3 434.6 0.00 65 78 17445 -60.9 -86.9 2 26.0 -61.2 242 24 440.3 440.3 309.9 440.3 0.00 66 76 17607 -59.3 -87.3 1 28.0 -59.7 244 24 446.9 446.9 310.6 446.9 0.00 67 70 18120 -61.1 -88.1 2 27.0 -61.4 250 22 453.7 453.7 311.2 453.7 0.00 68 56 19494 -63.5 -89.5 2 26.0 -63.8 247 26 478.1 478.1 313.3 478.1 0.00 69 52 19949 -61.9 -88.9 2 27.0 -62.3 246 27 492.1 492.1 314.4 492.1 0.00 70 50 20190 -63.7 -89.7 2 26.0 -64.1 245 28 493.4 493.4 314.5 493.4 0.00 71 48 20441 -62.9 -88.9 2 26.0 -63.3 246 29 501.1 501.1 315.0 501.1 0.00 72 44 20971 -66.3 -90.3 2 24.0 -66.6 248 30 505.4 505.4 315.3 505.4 0.00 73 41 21397 -67.3 -91.3 2 24.0 -67.6 249 31 513.2 513.2 315.8 513.2 0.00 74 38 21857 -65.1 -90.1 2 25.0 -65.5 250 32 530.1 530.1 316.9 530.1 0.00 75 32 22893 -69.1 -92.1 2 23.0 -69.4 254 34 546.1 546.1 317.9 546.1 0.00 76 30 23280 -67.7 -91.7 2 24.0 -68.1 255 35 560.1 560.1 318.6 560.1 0.00 77 29 23484 -67.5 -91.5 2 24.0 -67.9 254 35 566.1 566.1 318.9 566.1 0.00 78 27 23913 -69.3 -92.3 2 23.0 -69.6 251 35 572.7 572.7 319.3 572.7 0.00 79 26 24139 -67.1 -91.1 2 24.0 -67.5 250 35 585.2 585.2 319.9 585.2 0.00 80 22 25144 -68.7 -91.7 2 23.0 -69.1 244 35 609.1 609.1 321.0 609.1 0.00 81 20 25710 -71.9 -92.9 3 21.0 -72.2 240 35 616.1 616.1 321.3 616.1 0.00 82 19 26011 -72.9 -93.9 3 21.0 -73.2 241 38 622.1 622.1 321.6 622.1 0.00 83 15 27387 -75.1 -95.1 3 20.0 -75.3 246 53 658.3 658.3 323.0 658.3 0.00 84 13 28216 -74.7 -95.7 2 21.0 -75.0 249 62 687.2 687.2 324.0 687.2 0.00 85 12 28684 -72.5 -94.5 2 22.0 -72.9 251 67 710.9 710.9 324.8 710.9 0.00 86 11 29194 -72.9 -93.9 3 21.0 -73.3 253 72 727.3 727.3 325.3 727.4 0.00 87 10 29750 -74.3 -95.3 3 21.0 -74.7 255 78 742.2 742.2 325.7 742.2 0.00 88 9.5 30049 -73.5 -95.5 2 22.0 -74.0 756.2 756.2 326.1 756.2 0.00 89 9.3 30174 -71.3 -95.3 2 24.0 -71.9 769.2 769.2 326.4 769.2 0.00 90 8.1 30994 -70.1 -94.1 2 24.0 -70.9 805.0 805.0 327.4 805.0 0.01 91 6.5 32297 -71.7 -94.7 2 23.0 -72.6 850.5 850.5 328.4 850.6 0.01 TRP 264 9649 -52.5 -73.5 6 21.0 -52.8 210 58 322.9 322.9 289.6 323.0 0.01 WND 270 9504 -52.0 -72.8 6 20.8 -52.2 210 62 321.6 321.6 289.3 321.7 0.01 Sounding variables and indices 1000-500 mb thick: 5353.00 m Freezing level: 850.00 mb = 1316.00 m = 4317.53 ft Wetbulb zero: 874.75 mb = 1084.94 m = 3559.47 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 58.59 % Est. max temperature: 12.18 C = 53.93 F Sfc-Lift cond lev (LCL): 956.76 mb = 352.81 m = 1157.51 ft T: 8.12 C 700-500 lapse rate: 7.69 C/km ThetaE index: 3.62 C Layer 920.0- 889.0 mb Conv cond level (CCL): 867.78 mb = 1149.47 m = 3771.17 ft Mean mixing ratio: 4.89 g/kg Conv temperature: 11.79 C = 53.22 F Cap Strength: 0.87 C Lifted Index: 0.88 C Risk: Showers probable Lifted Index @300 mb: 12.18 C Lifted Index @700 mb: 0.39 C Showalter Index: 3.05 C Risk: None Total Totals Index: 53.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.10 C Cross Totals Index: 24.80 C K Index: 12.80 Risk: None Sweat Index: 197.00 Risk: None Energy Index: 0.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.20 J/kg Max Up Vert Vel: 4.05 m/s Conv Inhibition (B-): 13.36 J/kg Cap Strength: 0.90 C Lift Cond Lev (LCL): 882.70 mb = 1011.84 m = 3319.65 ft Lev Free Conv (LFC): 837.70 mb = 1432.48 m = 4699.70 ft Equ Level (EL): 777.70 mb = 2021.14 m = 6630.95 ft B at Equ Level: 8.05 J/kg Max Parcel Lev (MPL): 727.70 mb = 2541.42 m = 8337.91 ft Wind level data Storm motion: 266 at 26 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 ---------------------------------------------------------- 0 988 87 220 7 4.5 5.4 | 100 21 -21.0 3.6 1 925 631 250 22 20.7 7.5 | 140 8 -4.8 5.8 2 850 1316 255 26 25.1 6.7 | 175 5 -0.4 5.0 3 700 2842 245 31 28.1 13.1 | 193 12 2.6 11.3 4 500 5340 225 47 33.2 33.2 | 194 32 7.7 31.5 5 400 6890 210 58 29.0 50.2 | 184 49 3.5 48.5 6 300 8820 210 58 29.0 50.2 | 184 49 3.5 48.5 7 270 9504 210 62 31.0 53.7 | 186 52 5.5 51.9 8 264 9649 210 58 29.0 50.2 | 184 49 3.5 48.5 9 250 10000 215 61 35.0 50.0 | 191 49 9.5 48.2 10 200 11450 215 49 28.1 40.1 | 184 38 2.6 38.4 11 150 13300 220 50 32.1 38.3 | 190 37 6.6 36.5 12 100 15890 225 30 21.2 21.2 | 168 20 -4.3 19.4 13 70 18120 250 22 20.7 7.5 | 140 8 -4.8 5.8 14 50 20190 245 28 25.4 11.8 | 179 10 -0.1 10.1 15 30 23280 255 35 33.8 9.1 | 229 11 8.3 7.3 16 20 25710 240 35 30.3 17.5 | 197 16 4.8 15.7 17 10 29750 255 78 75.3 20.2 | 250 53 49.8 18.4 Wind Parameters Mean winds (0-6000m): 236.0 at 34.1 knts Storm direction: 266.0 at 25.6 knts Shear (0-3000m) pos: 3.3 neg: 1.6 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 95.5 deg Storm rel helicity (0-3000m) pos: 49.9 neg: 0.0 tot: 49.9 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 54.78 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 ------------------------------------------------------------------------------- 500 242 14 110 14| 15.4 0.0 15.4| 36.7 0.0 36.7 73.3 0.58| 15.9 9.2 1000 248 19 122 10| 9.9 0.0 9.9| 42.3 0.0 42.3 42.3 0.60| 10.2 6.2 1500 251 21 132 8| 6.6 0.8 7.3| 45.2 0.0 45.2 30.1 0.62| 7.7 4.8 2000 251 23 144 7| 4.9 1.1 6.0| 46.7 0.0 46.7 23.4 0.60| 6.4 3.8 2500 250 24 156 7| 4.0 1.3 5.3| 47.9 0.0 47.9 19.2 0.57| 5.6 3.2 3000 249 25 165 8| 3.3 1.6 4.9| 49.9 0.0 49.9 16.6 0.53| 5.2 2.7 4000 246 28 179 10| 2.5 2.2 4.7| 52.5 -0.2 52.2 13.1 0.43| 4.9 2.1 5000 241 31 187 13| 2.0 2.6 4.6| 52.5 -8.7 43.8 8.8 0.33| 4.9 1.6 6000 236 34 189 17| 1.6 3.0 4.7| 52.5 -40.2 12.2 2.0 0.21| 4.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251201.23.gif