UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120411.upa.cvt Date: 1100Z 4 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:1100Z 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 -4 SFC 989 87 7.0 3.7 79 3.3 5.4 310 8 281.0 281.9 279.1 295.0 5.04 2 960 331 5.4 1.5 76 3.9 3.6 303 15 281.8 282.6 278.7 294.2 4.44 3 938 521 3.8 1.1 83 2.7 2.6 298 21 282.1 282.8 278.8 294.4 4.41 4 925 634 3.0 0.2 82 2.8 1.8 295 24 282.4 283.1 278.7 294.1 4.19 5 918 696 2.6 -0.7 79 3.3 1.2 294 24 282.6 283.3 278.4 293.7 3.95 6 915 722 2.2 -0.5 82 2.7 1.0 293 24 282.4 283.1 278.5 293.7 4.03 7 914 731 2.0 0.1 87 1.9 1.1 293 24 282.3 283.0 278.7 294.1 4.21 8 903 828 1.0 -0.1 92 1.1 0.5 291 23 282.3 283.0 278.6 294.0 4.20 9 899 864 1.2 -1.1 85 2.3 0.2 290 23 282.8 283.5 278.6 293.9 3.92 10 894 909 0.4 -1.0 90 1.4 -0.2 289 23 282.5 283.1 278.4 293.6 3.97 11 873 1099 -0.9 -1.5 96 0.6 -1.2 285 22 283.0 283.7 278.6 294.1 3.92 12 852 1293 -2.5 -2.5 100 0.0 -2.5 280 21 283.3 284.0 278.6 293.9 3.73 13 850 1312 -2.5 -2.5 100 0.0 -2.5 280 21 283.5 284.2 278.7 294.1 3.74 14 810 1693 -5.1 -5.1 100 0.0 -5.1 278 21 284.7 285.3 278.6 293.9 3.23 15 808 1712 -5.3 -6.3 93 1.0 -5.7 277 21 284.7 285.2 278.2 293.2 2.95 16 804 1751 -5.5 -6.6 92 1.1 -5.9 277 21 284.9 285.4 278.2 293.2 2.90 17 797 1820 -5.9 -6.5 96 0.6 -6.1 277 21 285.2 285.7 278.4 293.6 2.95 18 791 1879 -6.3 -7.6 90 1.3 -6.8 276 21 285.4 285.8 278.3 293.2 2.73 19 789 1899 -6.5 -6.8 98 0.3 -6.6 276 21 285.3 285.9 278.5 293.7 2.91 20 787 1918 -6.7 -7.2 96 0.5 -6.9 276 21 285.3 285.8 278.4 293.5 2.83 21 785 1938 -6.7 -8.3 88 1.6 -7.2 276 21 285.6 286.0 278.2 293.1 2.60 22 783 1958 -6.7 -8.4 88 1.7 -7.3 276 21 285.8 286.2 278.3 293.3 2.59 23 763 2160 -8.3 -8.9 95 0.6 -8.5 274 20 286.2 286.6 278.4 293.6 2.55 24 761 2180 -8.3 -9.9 88 1.6 -8.8 274 20 286.4 286.8 278.3 293.3 2.37 25 759 2200 -8.5 -9.1 95 0.6 -8.7 274 20 286.4 286.8 278.5 293.7 2.53 26 755 2241 -8.7 -10.0 90 1.3 -9.1 274 20 286.6 287.0 278.4 293.5 2.37 27 752 2272 -8.7 -10.5 87 1.8 -9.3 274 20 286.9 287.3 278.4 293.6 2.28 28 742 2376 -9.5 -9.5 100 0.0 -9.5 273 20 287.1 287.6 278.9 294.5 2.50 29 740 2397 -9.7 -9.9 98 0.2 -9.8 273 20 287.1 287.6 278.7 294.3 2.43 30 738 2418 -9.7 -11.4 87 1.7 -10.2 273 20 287.4 287.7 278.5 293.7 2.16 31 737 2428 -9.9 -12.2 83 2.3 -10.6 273 20 287.3 287.6 278.3 293.3 2.03 32 733 2470 -10.1 -11.9 87 1.8 -10.6 272 20 287.5 287.9 278.4 293.7 2.09 33 731 2491 -10.3 -13.8 75 3.5 -11.3 272 20 287.5 287.8 278.0 292.8 1.80 34 730 2502 -10.3 -15.3 67 5.0 -11.7 272 20 287.6 287.9 277.8 292.4 1.59 35 727 2533 -10.3 -18.3 52 8.0 -12.3 272 20 287.9 288.2 277.5 291.7 1.24 36 716 2651 -11.1 -18.1 56 7.0 -12.9 271 20 288.3 288.5 277.7 292.2 1.28 37 713 2683 -11.1 -20.1 47 9.0 -13.3 271 20 288.7 288.9 277.6 292.0 1.09 38 700 2824 -12.3 -19.3 56 7.0 -14.0 270 20 288.9 289.1 277.9 292.5 1.18 39 696 2868 -12.7 -18.7 61 6.0 -14.2 270 20 288.9 289.1 278.0 292.7 1.25 40 694 2890 -12.9 -19.9 56 7.0 -14.6 270 20 288.9 289.1 277.9 292.4 1.13 41 690 2934 -13.1 -25.1 36 12.0 -15.5 270 20 289.2 289.3 277.4 291.4 0.72 42 677 3078 -14.5 -25.5 39 11.0 -16.6 269 20 289.2 289.3 277.3 291.4 0.71 43 669 3168 -15.3 -27.3 35 12.0 -17.4 269 21 289.3 289.4 277.3 291.2 0.61 44 659 3281 -16.3 -27.3 38 11.0 -18.3 268 21 289.4 289.5 277.3 291.3 0.62 45 654 3338 -16.5 -22.5 60 6.0 -17.7 268 21 289.8 290.0 278.0 292.8 0.96 46 645 3442 -17.7 -22.7 65 5.0 -18.7 268 21 289.6 289.8 277.9 292.5 0.96 47 643 3465 -17.9 -21.2 75 3.3 -18.6 267 21 289.6 289.8 278.1 293.0 1.09 48 641 3489 -17.9 -21.6 73 3.7 -18.7 267 21 289.9 290.1 278.2 293.1 1.06 49 633 3582 -18.7 -21.4 79 2.7 -19.3 267 21 290.0 290.2 278.3 293.4 1.09 50 630 3618 -18.9 -21.9 77 3.0 -19.5 267 22 290.2 290.4 278.3 293.4 1.05 51 623 3701 -19.7 -21.8 83 2.1 -20.1 267 22 290.2 290.4 278.4 293.5 1.07 52 621 3724 -19.9 -24.5 67 4.6 -20.7 266 22 290.2 290.4 278.1 292.9 0.85 53 620 3736 -19.9 -24.0 70 4.1 -20.7 266 22 290.4 290.5 278.2 293.1 0.89 54 500 5290 -32.7 -35.5 76 2.8 -33.0 260 25 293.2 293.2 278.8 294.4 0.37 55 400 6820 -43.1 -59.1 16 16.0 -43.5 220 21 299.0 299.0 280.9 299.1 0.03 56 329 8130 -48.5 -60.5 24 12.0 -48.8 235 15 308.7 308.7 284.9 308.9 0.03 57 300 8740 -48.9 -70.9 6 22.0 -49.3 280 22 316.4 316.4 287.6 316.5 0.01 58 250 9930 -50.9 -77.9 3 27.0 -51.2 275 25 330.4 330.4 291.8 330.4 0.00 59 200 11380 -52.3 -80.3 2 28.0 -52.7 290 29 349.9 349.9 296.6 350.0 0.00 60 150 13230 -55.7 -83.7 2 28.0 -56.1 285 33 374.1 374.1 301.3 374.1 0.00 61 100 15780 -59.3 -86.3 2 27.0 -59.6 280 22 413.2 413.2 306.9 413.2 0.00 62 93 16235 -59.3 -86.3 2 27.0 -59.6 274 24 421.8 421.8 307.9 421.8 0.00 63 87 16650 -61.3 -87.3 2 26.0 -61.6 268 26 425.9 425.9 308.4 425.9 0.00 64 76 17491 -60.5 -86.5 2 26.0 -60.9 257 30 444.4 444.4 310.3 444.4 0.00 65 70 18000 -63.1 -88.1 2 25.0 -63.4 250 32 449.4 449.4 310.8 449.4 0.00 66 68 18178 -63.9 -87.9 2 24.0 -64.1 250 33 451.4 451.4 311.0 451.4 0.00 67 63 18648 -61.7 -87.7 2 26.0 -62.1 252 35 466.2 466.2 312.3 466.2 0.00 68 57 19265 -63.7 -88.7 2 25.0 -64.0 253 37 475.2 475.2 313.1 475.2 0.00 69 51 19948 -62.7 -88.7 2 26.0 -63.1 255 40 492.9 492.9 314.4 492.9 0.00 70 50 20070 -63.7 -88.7 2 25.0 -64.1 255 41 493.4 493.4 314.5 493.4 0.00 71 39 21574 -68.3 -91.3 2 23.0 -68.5 260 46 518.1 518.1 316.2 518.1 0.00 72 33 22572 -69.1 -91.1 3 22.0 -69.4 263 50 541.3 541.3 317.6 541.3 0.00 73 30 23140 -69.9 -91.9 3 22.0 -70.2 265 52 554.1 554.1 318.3 554.1 0.00 74 29 23342 -69.7 -91.7 3 22.0 -70.0 265 53 560.0 560.0 318.6 560.0 0.00 75 27 23764 -73.5 -93.5 3 20.0 -73.7 265 55 560.9 560.9 318.7 560.9 0.00 76 25 24217 -71.5 -92.5 3 21.0 -71.8 265 56 579.1 579.1 319.6 579.2 0.00 77 21 25251 -70.3 -92.3 3 22.0 -70.6 265 61 612.4 612.4 321.2 612.4 0.00 78 20 25540 -71.3 -93.3 2 22.0 -71.6 265 62 617.9 617.9 321.4 617.9 0.00 79 18 26167 -68.3 -92.3 2 24.0 -68.8 265 63 646.3 646.3 322.6 646.3 0.00 80 17 26508 -69.9 -92.9 2 23.0 -70.4 265 63 651.8 651.8 322.7 651.8 0.00 81 16 26871 -67.5 -92.5 2 25.0 -68.1 265 64 671.0 671.0 323.4 671.1 0.00 82 14 27671 -69.5 -93.5 2 24.0 -70.1 265 65 690.4 690.4 324.1 690.4 0.00 83 14 27671 -67.1 -93.1 1 26.0 -67.9 265 65 698.5 698.5 324.4 698.6 0.00 84 14 27671 -66.9 -91.9 2 25.0 -67.7 265 65 699.2 699.2 324.4 699.2 0.01 85 10 29700 -67.3 -93.3 1 26.0 -68.3 265 67 768.3 768.3 326.4 768.4 0.01 86 9.6 29947 -66.1 -92.1 1 26.0 -67.3 781.9 781.9 326.8 781.9 0.01 87 8.8 30473 -67.3 -93.3 1 26.0 -68.4 796.9 796.9 327.2 797.0 0.01 88 8.6 30613 -64.3 -93.3 1 29.0 -66.0 813.9 813.9 327.5 813.9 0.01 89 8.2 30905 -63.1 -91.1 1 28.0 -65.1 829.8 829.8 328.0 829.9 0.01 90 7.4 31532 -66.3 -91.3 2 25.0 -67.8 841.5 841.5 328.2 841.6 0.01 91 7.0 31868 -66.1 -92.1 1 26.0 -67.7 855.8 855.8 328.5 855.9 0.01 92 6.8 32045 -64.3 -92.3 1 28.0 -66.3 870.4 870.4 328.8 870.5 0.01 93 6.6 32229 -60.1 -90.1 1 30.0 -63.2 895.6 895.6 329.3 895.7 0.02 94 6.4 32422 -59.1 -89.1 1 30.0 -62.6 907.7 907.7 329.6 907.9 0.02 95 6.3 32521 -59.5 -89.5 1 30.0 -62.9 910.1 910.1 329.6 910.3 0.02 TRP 329 8130 -48.5 -60.5 24 12.0 -48.8 235 15 308.7 308.7 284.9 308.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5294.00 m Freezing level: 887.54 mb = 967.57 m = 3174.41 ft Wetbulb zero: 896.62 mb = 885.50 m = 2905.16 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 76.29 % Est. max temperature: 9.80 C = 49.64 F Sfc-Lift cond lev (LCL): 940.24 mb = 501.15 m = 1644.16 ft T: 3.96 C 700-500 lapse rate: 8.27 C/km ThetaE index: 0.94 C Layer 810.0- 804.0 mb Conv cond level (CCL): 891.38 mb = 932.55 m = 3059.50 ft Mean mixing ratio: 4.37 g/kg Conv temperature: 8.48 C = 47.27 F Cap Strength: 0.77 C Lifted Index: 0.39 C Risk: Showers probable Lifted Index @300 mb: 15.83 C Lifted Index @700 mb: 0.57 C Showalter Index: 0.50 C Risk: Thunderstorms probable Total Totals Index: 60.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.20 C Cross Totals Index: 30.20 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 295.00 Risk: None Energy Index: 0.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.74 J/kg Max Up Vert Vel: 4.41 m/s Conv Inhibition (B-): 6.92 J/kg Cap Strength: 0.78 C Lift Cond Lev (LCL): 897.99 mb = 873.20 m = 2864.81 ft Lev Free Conv (LFC): 852.99 mb = 1284.10 m = 4212.86 ft Equ Level (EL): 752.99 mb = 2262.09 m = 7421.45 ft B at Equ Level: 9.52 J/kg Max Parcel Lev (MPL): 692.99 mb = 2900.71 m = 9516.65 ft Wind level data Storm motion: 299 at 16 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 ---------------------------------------------------------- 0 989 87 310 8 6.1 -5.1 | 109 9 -8.0 2.8 1 925 634 295 24 21.8 -10.1 | 286 8 7.6 -2.2 2 850 1312 280 21 20.7 -3.6 | 236 8 6.5 4.3 3 700 2824 270 20 20.0 -0.0 | 216 10 5.8 8.0 4 500 5290 260 25 24.6 4.3 | 220 16 10.5 12.3 5 400 6820 220 21 13.5 16.1 | 178 24 -0.7 24.1 6 329 8130 235 15 12.3 8.6 | 174 17 -1.9 16.6 7 300 8740 280 22 21.7 -3.8 | 241 9 7.5 4.2 8 250 9930 275 25 24.9 -2.2 | 242 12 10.8 5.8 9 200 11380 290 29 27.3 -9.9 | 278 13 13.1 -1.9 10 150 13230 285 33 31.9 -8.5 | 272 18 17.7 -0.6 11 100 15780 280 22 21.7 -3.8 | 241 9 7.5 4.2 12 70 18000 250 32 30.1 10.9 | 220 25 15.9 18.9 13 50 20070 255 41 39.6 10.6 | 234 32 25.5 18.6 14 30 23140 265 52 51.8 4.5 | 252 40 37.7 12.5 15 20 25540 265 62 61.8 5.4 | 254 49 47.6 13.4 16 10 29700 265 67 66.7 5.8 | 255 54 52.6 13.8 Wind Parameters Mean winds (0-6000m): 269.4 at 21.7 knts Storm direction: 299.4 at 16.2 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 107.8 deg Storm rel helicity (0-3000m) pos: 0.4 neg: -24.7 tot: -24.3 m^2/s^2 ave: -8.1 10^-3 m/s^2 rel: -0.61 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.57 Bulk Shear: 16.94 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 ------------------------------------------------------------------------------- 500 299 15 123 1| 0.0 15.4 15.4| 0.0 -4.2 -4.2 -8.3 -0.47| 16.5 -7.7 1000 294 19 267 3| 0.0 7.8 7.8| 0.0 -13.4 -13.4 -13.4 -0.57| 11.1 -6.3 1500 289 20 253 5| 0.0 5.0 5.0| 0.0 -18.9 -18.9 -12.6 -0.61| 8.3 -5.1 2000 286 20 245 6| 0.0 3.8 3.8| 0.0 -21.2 -21.2 -10.6 -0.62| 6.6 -4.1 2500 283 20 238 6| 0.0 3.0 3.0| 0.0 -23.6 -23.6 -9.4 -0.63| 5.5 -3.5 3000 281 20 234 7| 0.0 2.6 2.6| 0.4 -24.7 -24.3 -8.1 -0.61| 4.8 -2.9 4000 277 20 229 8| 0.0 2.3 2.3| 1.9 -24.7 -22.7 -5.7 -0.55| 3.9 -2.1 5000 274 21 226 10| 0.0 2.1 2.1| 2.4 -24.7 -22.2 -4.4 -0.50| 3.4 -1.7 6000 269 22 222 11| 0.0 1.9 1.9| 2.4 -62.6 -60.2 -10.0 -0.57| 3.7 -2.1 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251204.11.gif