UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121911.upa.cvt Date: 1100Z 19 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:1100Z 19 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 ------------------------------------------------------------------------------- SFC 1007 87 10.0 6.6 79 3.4 8.2 230 9 282.6 283.6 281.1 299.4 6.07 1 1000 145 9.6 5.9 78 3.7 7.7 230 9 282.8 283.8 280.8 298.9 5.82 2 993 203 9.2 5.0 75 4.2 7.1 231 10 282.9 283.9 280.6 298.2 5.51 3 991 220 9.0 5.5 79 3.5 7.2 232 10 282.9 283.9 280.8 298.7 5.71 4 968 414 7.2 4.1 81 3.1 5.6 236 13 283.0 283.9 280.3 297.7 5.30 5 925 786 3.6 3.1 97 0.5 3.4 245 19 283.0 283.9 280.2 297.4 5.17 6 915 874 3.0 3.0 100 0.0 3.0 247 20 283.3 284.2 280.3 297.7 5.19 7 905 963 2.2 2.2 100 0.0 2.2 249 21 283.3 284.2 280.1 297.2 4.95 8 902 990 1.8 1.2 96 0.6 1.5 249 21 283.2 284.0 279.6 296.1 4.62 9 885 1144 0.8 -0.4 92 1.2 0.3 253 22 283.7 284.4 279.3 295.5 4.19 10 876 1226 0.2 -0.8 93 1.0 -0.2 255 23 283.9 284.6 279.3 295.5 4.12 11 871 1272 0.0 0.0 100 0.0 0.0 256 23 284.2 284.9 279.8 296.5 4.39 12 850 1467 -1.3 -1.3 100 0.0 -1.3 260 25 284.8 285.5 279.7 296.4 4.09 13 823 1724 -2.9 -2.9 100 0.0 -2.9 259 25 285.7 286.4 279.7 296.4 3.75 14 815 1801 -3.5 -4.0 96 0.5 -3.7 259 25 285.9 286.5 279.5 295.9 3.49 15 813 1820 -3.3 -4.9 89 1.6 -3.9 259 25 286.3 286.9 279.4 295.7 3.26 16 810 1850 -3.7 -4.2 96 0.5 -3.9 259 25 286.2 286.8 279.6 296.1 3.45 17 802 1928 -4.1 -6.1 86 2.0 -4.8 259 25 286.6 287.1 279.2 295.3 3.02 18 800 1948 -3.9 -8.2 72 4.3 -5.4 258 25 287.0 287.4 278.9 294.5 2.57 19 797 1977 -3.7 -9.7 63 6.0 -5.8 258 25 287.5 287.9 278.7 294.3 2.29 20 795 1997 -3.9 -8.9 68 5.0 -5.7 258 25 287.5 287.9 278.9 294.7 2.45 21 794 2007 -3.9 -10.9 58 7.0 -6.2 258 25 287.6 288.0 278.5 293.8 2.09 22 793 2017 -3.9 -10.9 58 7.0 -6.2 258 25 287.7 288.1 278.6 293.9 2.10 23 792 2027 -4.1 -11.1 58 7.0 -6.4 258 25 287.6 288.0 278.5 293.7 2.07 24 789 2057 -4.3 -11.3 58 7.0 -6.6 258 25 287.7 288.1 278.5 293.7 2.04 25 772 2228 -5.3 -12.3 58 7.0 -7.5 258 25 288.4 288.8 278.7 294.1 1.92 26 767 2279 -5.7 -14.7 49 9.0 -8.4 257 24 288.5 288.8 278.3 293.3 1.59 27 764 2310 -5.9 -14.9 49 9.0 -8.5 257 24 288.6 288.9 278.3 293.4 1.57 28 751 2444 -7.1 -15.1 53 8.0 -9.4 257 24 288.8 289.0 278.4 293.5 1.57 29 748 2475 -7.1 -15.1 53 8.0 -9.4 257 24 289.1 289.4 278.6 293.8 1.58 30 745 2507 -7.1 -18.1 41 11.0 -10.1 257 24 289.4 289.6 278.2 293.2 1.23 31 741 2549 -7.3 -15.3 53 8.0 -9.6 256 24 289.6 289.9 278.8 294.4 1.57 32 736 2601 -7.7 -18.7 41 11.0 -10.6 256 24 289.8 290.0 278.3 293.4 1.19 33 732 2644 -7.9 -18.9 41 11.0 -10.8 256 24 290.0 290.2 278.4 293.6 1.17 34 728 2686 -8.1 -18.1 44 10.0 -10.8 256 24 290.2 290.5 278.7 294.1 1.26 35 726 2708 -8.1 -20.1 37 12.0 -11.1 256 24 290.5 290.7 278.5 293.8 1.07 36 724 2729 -8.3 -18.3 44 10.0 -10.9 256 24 290.5 290.7 278.7 294.3 1.25 37 719 2783 -8.7 -17.7 48 9.0 -11.1 256 24 290.6 290.8 278.9 294.7 1.32 38 711 2870 -9.3 -20.3 40 11.0 -12.1 255 24 290.9 291.1 278.7 294.2 1.07 39 709 2891 -9.5 -18.5 48 9.0 -11.8 255 24 290.9 291.1 279.0 294.7 1.25 40 701 2979 -10.1 -22.1 37 12.0 -12.9 255 24 291.2 291.3 278.6 294.1 0.93 41 700 2990 -10.1 -21.1 40 11.0 -12.8 255 24 291.3 291.5 278.8 294.4 1.01 42 699 3001 -10.1 -21.1 40 11.0 -12.8 255 24 291.4 291.6 278.9 294.6 1.02 43 692 3078 -10.7 -19.7 48 9.0 -12.9 256 24 291.6 291.8 279.1 295.2 1.16 44 686 3145 -11.1 -22.1 40 11.0 -13.6 257 24 291.9 292.0 279.0 294.8 0.95 45 675 3268 -12.1 -21.1 47 9.0 -14.2 259 24 292.1 292.3 279.3 295.4 1.05 46 664 3393 -13.3 -24.3 39 11.0 -15.6 261 24 292.1 292.3 278.9 294.7 0.81 47 659 3451 -13.7 -27.7 30 14.0 -16.3 262 24 292.3 292.4 278.7 294.2 0.60 48 657 3474 -13.7 -24.7 39 11.0 -16.0 263 24 292.6 292.7 279.1 295.1 0.79 49 653 3520 -14.1 -25.1 39 11.0 -16.3 263 24 292.6 292.8 279.1 295.0 0.76 50 645 3613 -15.1 -25.1 42 10.0 -17.1 265 24 292.5 292.7 279.1 295.0 0.77 51 640 3671 -15.5 -26.5 38 11.0 -17.6 266 24 292.7 292.8 279.0 294.9 0.68 52 638 3695 -15.5 -30.5 26 15.0 -18.0 266 24 293.0 293.1 278.9 294.5 0.47 53 500 5490 -26.5 -57.5 4 31.0 -28.4 295 24 300.7 300.7 281.7 300.8 0.03 54 400 7080 -35.5 -56.5 10 21.0 -36.5 335 28 308.9 308.9 284.9 309.0 0.05 55 300 9020 -48.9 -67.9 9 19.0 -49.3 330 20 316.4 316.4 287.6 316.5 0.01 56 250 10210 -54.1 -73.1 8 19.0 -54.4 280 21 325.6 325.6 290.5 325.7 0.01 57 234 10632 -56.1 -74.1 9 18.0 -56.3 275 19 328.8 328.8 291.4 328.9 0.01 58 200 11630 -55.9 -79.9 3 24.0 -56.1 250 25 344.2 344.2 295.3 344.3 0.00 59 150 13450 -56.1 -83.1 2 27.0 -56.4 275 38 373.4 373.4 301.2 373.4 0.00 60 100 16010 -59.9 -85.9 2 26.0 -60.2 290 40 412.0 412.0 306.7 412.0 0.00 61 99 16073 -59.7 -85.7 2 26.0 -60.0 290 40 413.6 413.6 306.9 413.6 0.00 62 71 18123 -64.3 -88.3 2 24.0 -64.6 280 33 445.0 445.0 310.4 445.0 0.00 63 70 18210 -63.7 -87.7 2 24.0 -64.0 280 33 448.1 448.1 310.7 448.1 0.00 64 68 18387 -63.7 -87.7 2 24.0 -64.0 280 35 451.8 451.8 311.0 451.9 0.00 65 58 19350 -68.7 -89.7 3 21.0 -68.9 283 45 461.6 461.6 311.9 461.6 0.00 66 53 19891 -67.3 -89.3 3 22.0 -67.5 284 50 476.9 476.9 313.2 476.9 0.00 67 50 20240 -69.3 -89.3 4 20.0 -69.5 285 54 480.2 480.2 313.5 480.2 0.00 68 49 20361 -69.5 -89.5 4 20.0 -69.6 285 55 482.5 482.5 313.7 482.5 0.00 69 35 22363 -71.3 -91.3 4 20.0 -71.5 278 79 526.5 526.5 316.7 526.5 0.00 70 34 22535 -69.9 -90.9 3 21.0 -70.1 277 81 534.6 534.6 317.2 534.6 0.00 71 32 22895 -71.1 -91.1 4 20.0 -71.3 276 85 540.7 540.7 317.6 540.8 0.00 72 30 23280 -68.9 -90.9 3 22.0 -69.2 275 90 556.8 556.8 318.5 556.8 0.00 73 28 23695 -65.9 -89.9 2 24.0 -66.4 273 88 576.2 576.2 319.5 576.3 0.00 74 27 23915 -66.7 -90.7 2 24.0 -67.1 272 87 580.0 580.0 319.7 580.0 0.00 75 24 24629 -65.5 -90.5 2 25.0 -66.1 269 84 603.4 603.4 320.7 603.4 0.00 76 22 25160 -63.5 -90.5 1 27.0 -64.3 267 82 624.5 624.5 321.7 624.6 0.00 77 21 25448 -60.5 -89.5 1 29.0 -61.7 266 81 642.0 642.0 322.4 642.0 0.01 78 20 25750 -62.1 -89.1 2 27.0 -63.1 265 80 646.1 646.1 322.5 646.1 0.01 79 17 26755 -61.3 -89.3 1 28.0 -62.6 265 87 679.4 679.4 323.7 679.4 0.01 80 15 27527 -63.1 -90.1 1 27.0 -64.3 265 93 698.2 698.2 324.4 698.2 0.01 81 15 27527 -61.9 -89.9 1 28.0 -63.3 265 93 702.2 702.2 324.5 702.2 0.01 82 13 28403 -65.9 -89.9 2 24.0 -66.8 265 99 717.6 717.6 325.0 717.7 0.01 83 11 29410 -68.3 -92.3 2 24.0 -69.1 265 107 744.0 744.0 325.8 744.1 0.01 84 11 29410 -67.5 -91.5 2 24.0 -68.4 265 107 746.9 747.0 325.8 747.0 0.01 85 10 29980 -69.9 -92.9 2 23.0 -70.6 265 111 758.6 758.6 326.2 758.7 0.01 86 9.4 30351 -66.9 -91.9 2 25.0 -68.0 783.6 783.6 326.8 783.6 0.01 87 8.5 30960 -66.3 -91.3 2 25.0 -67.6 808.8 808.8 327.4 808.9 0.01 88 8.2 31177 -66.9 -91.9 2 25.0 -68.2 814.8 814.8 327.6 814.9 0.01 89 8.0 31327 -64.9 -90.9 2 26.0 -66.5 828.5 828.5 327.9 828.6 0.01 90 7.6 31638 -67.1 -91.1 2 24.0 -68.4 831.9 831.9 328.0 832.0 0.01 91 7.1 32054 -62.7 -90.7 1 28.0 -65.0 866.3 866.3 328.7 866.5 0.01 92 6.8 32318 -64.7 -89.7 2 25.0 -66.6 868.8 868.8 328.8 868.9 0.02 93 6.6 32502 -61.9 -89.9 1 28.0 -64.5 888.0 888.0 329.2 888.1 0.02 94 6.5 32596 -62.5 -89.5 1 27.0 -65.0 889.3 889.4 329.2 889.5 0.02 95 6.1 32990 -60.9 -88.9 1 28.0 -64.0 912.5 912.5 329.7 912.7 0.02 96 5.8 33307 -55.5 -86.5 1 31.0 -60.5 949.3 949.4 330.4 949.7 0.04 97 5.4 33769 -49.7 -83.7 1 34.0 -57.6 994.8 994.8 331.1 995.5 0.07 98 5.2 34016 -50.1 -83.1 1 33.0 -57.9 1003.7 1003.8 331.2 1004.6 0.08 TRP 234 10632 -56.1 -74.1 9 18.0 -56.3 275 19 328.8 328.8 291.4 328.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5345.00 m Freezing level: 871.00 mb = 1271.65 m = 4172.03 ft Wetbulb zero: 880.12 mb = 1187.98 m = 3897.54 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 50.49 % Est. max temperature: 11.99 C = 53.58 F Sfc-Lift cond lev (LCL): 956.32 mb = 513.46 m = 1684.55 ft T: 6.24 C 700-500 lapse rate: 6.56 C/km ThetaE index: 2.23 C Layer 905.0- 876.0 mb Conv cond level (CCL): 925.08 mb = 785.26 m = 2576.28 ft Mean mixing ratio: 5.36 g/kg Conv temperature: 10.41 C = 50.73 F Cap Strength: 0.66 C Lifted Index: 3.95 C Risk: None Lifted Index @300 mb: 13.25 C Lifted Index @700 mb: 0.54 C Showalter Index: 5.06 C Risk: None Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 25.20 C K Index: 12.90 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 0.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.43 J/kg Max Up Vert Vel: 7.41 m/s Conv Inhibition (B-): 0.05 J/kg Cap Strength: 3.78 C Lift Cond Lev (LCL): 925.25 mb = 783.82 m = 2571.56 ft Lev Free Conv (LFC): 920.25 mb = 827.84 m = 2715.99 ft Equ Level (EL): 790.25 mb = 2044.41 m = 6707.30 ft B at Equ Level: 27.22 J/kg Max Parcel Lev (MPL): 610.25 mb = 4022.53 m = 13197.10 ft Wind level data Storm motion: 299 at 17 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 1007 87 230 9 6.9 5.8 | 150 16 -8.2 14.0 1 1000 145 230 9 6.9 5.8 | 150 16 -8.2 14.0 2 925 786 245 19 17.2 8.0 | 188 16 2.2 16.2 3 850 1467 260 25 24.6 4.3 | 217 16 9.6 12.5 4 700 2990 255 24 23.2 6.2 | 209 17 8.1 14.4 5 500 5490 295 24 21.8 -10.1 | 286 7 6.7 -2.0 6 400 7080 335 28 11.8 -25.4 | 11 17 -3.2 -17.2 7 300 9020 330 20 10.0 -17.3 | 29 10 -5.1 -9.1 8 250 10210 280 21 20.7 -3.6 | 231 7 5.6 4.5 9 234 10632 275 19 18.9 -1.7 | 211 8 3.9 6.5 10 200 11630 250 25 23.5 8.6 | 207 19 8.4 16.7 11 150 13450 275 38 37.9 -3.3 | 258 23 22.8 4.9 12 100 16010 290 40 37.6 -13.7 | 284 23 22.5 -5.5 13 70 18210 280 33 32.5 -5.7 | 262 18 17.4 2.5 14 50 20240 285 54 52.2 -14.0 | 279 38 37.1 -5.8 15 30 23280 275 90 89.7 -7.8 | 270 75 74.6 0.3 16 20 25750 265 80 79.7 7.0 | 257 66 64.6 15.2 17 10 29980 265 111 110.6 9.7 | 259 97 95.5 17.9 Wind Parameters Mean winds (0-6000m): 268.5 at 22.8 knts Storm direction: 298.5 at 17.1 knts Shear (0-3000m) pos: 3.0 neg: 0.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 61.4 deg Storm rel helicity (0-3000m) pos: 82.3 neg: -9.4 tot: 72.9 m^2/s^2 ave: 24.3 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.02 Bulk Shear: 26.82 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 ------------------------------------------------------------------------------- 500 236 12 161 16| 7.4 0.0 7.4| 30.8 0.0 30.8 61.7 1.00| 7.5 7.5 1000 243 16 176 15| 7.0 0.0 7.0| 60.5 0.0 60.5 60.5 1.00| 7.3 7.3 1500 249 18 188 15| 6.1 0.0 6.1| 80.3 -0.6 79.7 53.1 0.98| 6.6 6.4 2000 252 20 195 15| 4.5 0.2 4.7| 80.3 -3.7 76.6 38.3 0.91| 5.1 4.6 2500 254 21 199 15| 3.6 0.3 4.0| 80.3 -6.9 73.4 29.4 0.84| 4.3 3.6 3000 254 21 202 15| 3.0 0.3 3.3| 82.3 -9.4 72.9 24.3 0.78| 3.8 2.9 4000 257 22 206 15| 2.5 0.2 2.7| 99.7 -9.4 90.3 22.6 0.77| 3.7 2.8 5000 262 23 213 13| 2.3 0.2 2.5|113.4 -9.4 104.1 20.8 0.78| 3.6 2.8 6000 269 23 222 12| 2.3 0.1 2.5|131.2 -9.4 121.8 20.3 0.81| 3.8 3.1 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251219.11.gif