UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122323.upa.cvt Date: 2300Z 23 DEC 25 Searching for EG882... Searching the city database file for: EG882 ... Date:2300Z 23 DEC 25 Station: EG882 WMO ident: 3882 Latitude: 50.90 Longitude: 0.32 ------------------------------------------------------------------------------- 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 1017 51 5.6 1.9 77 3.7 3.9 90 5 277.4 278.1 276.2 289.2 4.31 1 1000 188 4.2 1.3 81 2.9 2.9 60 21 277.4 278.1 276.0 288.9 4.20 2 946 636 0.0 0.0 100 0.0 0.0 56 27 277.5 278.2 275.9 288.6 4.04 3 925 816 -0.9 -0.9 100 0.0 -0.9 55 30 278.4 279.0 276.2 289.1 3.87 4 889 1132 -3.1 -3.3 99 0.2 -3.2 62 30 279.3 279.9 276.0 288.7 3.37 5 887 1150 -0.5 -12.5 40 12.0 -4.3 62 30 282.2 282.4 275.1 287.0 1.65 6 884 1177 0.0 -11.0 43 11.0 -3.7 63 30 283.0 283.3 275.8 288.4 1.86 7 875 1259 2.6 -10.4 38 13.0 -2.0 65 30 286.5 286.8 277.8 292.3 1.98 8 873 1278 2.6 -11.4 35 14.0 -2.2 65 30 286.7 287.0 277.7 292.1 1.83 9 864 1362 4.8 -13.2 26 18.0 -1.4 67 30 289.8 290.1 278.9 294.6 1.60 10 859 1410 6.0 -20.0 13 26.0 -1.8 68 30 291.6 291.7 278.8 294.4 0.91 11 854 1457 6.6 -13.4 22 20.0 -0.4 69 30 292.7 293.0 280.3 297.5 1.59 12 850 1496 6.6 -12.4 24 19.0 -0.3 70 30 293.1 293.4 280.6 298.3 1.73 13 848 1515 6.4 -9.6 31 16.0 0.2 70 30 293.0 293.4 281.1 299.6 2.17 14 846 1535 6.4 -13.6 22 20.0 -0.7 70 30 293.2 293.5 280.5 298.1 1.58 15 837 1622 6.0 -11.0 28 17.0 -0.4 69 30 293.7 294.1 281.2 299.7 1.97 16 825 1740 6.0 -32.0 4 38.0 -3.0 68 29 294.9 295.0 279.6 296.0 0.32 17 815 1840 5.2 -10.8 30 16.0 -0.9 68 29 295.1 295.5 281.9 301.4 2.06 18 764 2364 1.6 -15.4 27 17.0 -4.1 65 27 296.7 297.0 282.0 301.4 1.51 19 731 2718 0.2 -24.8 13 25.0 -6.4 62 25 299.0 299.1 281.8 301.3 0.70 20 728 2751 0.2 -23.8 14 24.0 -6.3 62 25 299.3 299.5 282.1 301.8 0.77 21 720 2840 -0.5 -18.5 24 18.0 -6.0 61 25 299.5 299.7 282.8 303.4 1.23 22 700 3064 -1.9 -22.9 18 21.0 -7.7 60 24 300.4 300.5 282.7 303.2 0.87 23 676 3341 -4.1 -22.1 23 18.0 -9.0 61 23 300.9 301.1 283.0 304.0 0.96 24 662 3506 -4.7 -29.7 12 25.0 -10.3 61 23 302.1 302.2 282.9 303.7 0.49 25 661 3517 -4.7 -29.7 12 25.0 -10.3 61 23 302.2 302.3 283.0 303.9 0.49 26 554 4877 -16.7 -33.7 21 17.0 -19.5 63 18 303.6 303.7 283.4 305.0 0.40 27 550 4931 -17.1 -34.1 21 17.0 -19.8 64 18 303.8 303.9 283.4 305.1 0.39 28 541 5055 -18.3 -31.3 31 13.0 -20.5 64 18 303.8 303.9 283.6 305.5 0.52 29 518 5379 -20.1 -40.1 15 20.0 -22.7 64 17 305.4 305.5 283.9 306.2 0.22 30 500 5640 -22.3 -41.3 16 19.0 -24.5 65 16 305.9 305.9 284.0 306.6 0.21 31 463 6197 -27.1 -46.1 15 19.0 -28.7 56 17 306.7 306.7 284.2 307.1 0.13 32 418 6923 -32.5 -58.5 6 26.0 -33.8 45 18 308.8 308.8 284.9 309.0 0.03 33 400 7230 -35.1 -56.1 10 21.0 -36.1 40 19 309.4 309.4 285.1 309.6 0.05 34 396 7300 -35.7 -56.7 10 21.0 -36.7 40 19 309.5 309.5 285.2 309.7 0.05 35 390 7406 -36.5 -55.5 12 19.0 -37.4 40 20 309.8 309.8 285.3 310.0 0.05 36 387 7459 -37.1 -48.1 31 11.0 -37.8 39 20 309.7 309.7 285.4 310.1 0.13 37 351 8123 -43.5 -48.5 58 5.0 -43.7 38 22 309.8 309.8 285.4 310.3 0.13 38 339 8356 -45.3 -55.3 32 10.0 -45.6 37 23 310.5 310.5 285.6 310.7 0.06 39 324 8656 -47.5 -61.5 19 14.0 -47.9 36 24 311.5 311.5 285.9 311.6 0.03 40 306 9031 -49.9 -66.9 12 17.0 -50.2 35 26 313.2 313.2 286.5 313.3 0.02 41 300 9160 -51.1 -66.1 15 15.0 -51.4 35 26 313.3 313.3 286.5 313.4 0.02 42 293 9313 -52.3 -65.3 19 13.0 -52.5 33 27 313.7 313.7 286.7 313.8 0.02 43 265 9955 -57.3 -72.3 13 15.0 -57.5 25 31 315.6 315.6 287.3 315.6 0.01 44 250 10320 -60.7 -72.7 19 12.0 -60.8 20 33 315.8 315.8 287.3 315.9 0.01 45 215 11245 -67.9 -74.9 36 7.0 -67.9 16 30 318.6 318.6 288.3 318.6 0.01 46 209 11415 -68.9 -75.9 36 7.0 -68.9 15 30 319.6 319.6 288.6 319.6 0.01 47 204 11560 -68.7 -76.7 31 8.0 -68.7 18 29 322.1 322.1 289.4 322.2 0.01 48 200 11680 -65.7 -78.7 15 13.0 -65.8 20 28 328.7 328.7 291.3 328.7 0.00 49 199 11710 -65.9 -80.9 11 15.0 -66.0 20 28 328.9 328.9 291.4 328.9 0.00 50 179 12359 -60.9 -82.9 4 22.0 -61.0 20 32 347.2 347.2 296.0 347.2 0.00 51 150 13460 -58.5 -84.5 2 26.0 -58.7 20 39 369.3 369.3 300.4 369.3 0.00 52 105 15711 -56.3 -85.3 1 29.0 -56.8 16 40 413.1 413.1 306.9 413.2 0.00 53 100 16020 -57.7 -85.7 2 28.0 -58.1 15 40 416.2 416.2 307.3 416.3 0.00 54 93 16478 -56.3 -85.3 1 29.0 -56.8 13 42 427.7 427.7 308.6 427.7 0.00 55 70 18270 -58.5 -87.5 1 29.0 -59.0 5 50 459.2 459.2 311.7 459.2 0.00 56 50 20370 -60.5 -88.5 1 28.0 -61.0 5 30 500.9 500.9 315.0 500.9 0.00 57 42 21448 -62.9 -89.9 1 27.0 -63.4 360 33 520.6 520.6 316.4 520.6 0.00 58 41 21597 -61.7 -89.7 1 28.0 -62.3 359 33 527.2 527.2 316.8 527.2 0.00 59 33 22929 -65.1 -91.1 2 26.0 -65.5 353 37 551.9 551.9 318.2 551.9 0.00 60 32 23117 -63.7 -90.7 1 27.0 -64.3 352 37 560.5 560.5 318.6 560.6 0.00 61 30 23510 -66.7 -91.7 2 25.0 -67.1 350 38 562.8 562.8 318.8 562.8 0.00 62 26 24373 -67.5 -92.5 2 25.0 -67.9 338 37 584.0 584.0 319.9 584.1 0.00 63 23 25115 -65.5 -91.5 2 26.0 -66.1 327 37 610.8 610.8 321.1 610.8 0.00 64 20 25960 -67.5 -91.5 2 24.0 -68.0 315 36 629.6 629.6 321.9 629.6 0.00 65 17 26936 -68.7 -93.7 2 25.0 -69.2 655.7 655.7 322.9 655.7 0.00 TRP 209 11415 -68.9 -75.9 36 7.0 -68.9 15 30 319.6 319.6 288.6 319.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5452.00 m Freezing level: 946.00 mb = 636.37 m = 2087.81 ft Freezing level: 884.00 mb = 1177.00 m = 3861.50 ft Freezing level: 725.71 mb = 2776.38 m = 9108.74 ft Wetbulb zero: 945.56 mb = 640.12 m = 2100.10 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 34.74 % Est. max temperature: 17.01 C = 62.62 F Sfc-Lift cond lev (LCL): 960.72 mb = 511.62 m = 1678.53 ft T: 1.17 C 700-500 lapse rate: 7.92 C/km ThetaE index: 2.10 C Layer 889.0- 884.0 mb Conv cond level (CCL): 947.90 mb = 620.18 m = 2034.68 ft Mean mixing ratio: 4.08 g/kg Conv temperature: 5.70 C = 42.27 F Cap Strength: 15.08 C Lifted Index: 14.83 C Risk: None Lifted Index @300 mb: 17.38 C Lifted Index @700 mb: 14.49 C Showalter Index: 7.83 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 28.90 C Cross Totals Index: 9.90 C K Index: -4.50 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 1.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.36 J/kg Max Up Vert Vel: 2.95 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 15.05 C Lift Cond Lev (LCL): 946.15 mb = 635.09 m = 2083.61 ft Lev Free Conv (LFC): 941.15 mb = 677.50 m = 2222.75 ft Equ Level (EL): 931.15 mb = 762.98 m = 2503.19 ft B at Equ Level: 4.12 J/kg Max Parcel Lev (MPL): 891.15 mb = 1112.71 m = 3650.58 ft Wind level data Storm motion: 93 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 1017 51 90 5 -5.0 0.0 | 274 12 12.3 -0.8 1 1000 188 60 21 -18.2 -10.5 | 5 11 -0.9 -11.3 2 925 816 55 30 -24.6 -17.2 | 22 19 -7.3 -18.0 3 850 1496 70 30 -28.2 -10.3 | 45 16 -10.9 -11.0 4 700 3064 60 24 -20.8 -12.0 | 15 13 -3.5 -12.8 5 500 5640 65 16 -14.5 -6.8 | 340 8 2.8 -7.5 6 400 7230 40 19 -12.2 -14.6 | 342 16 5.1 -15.3 7 300 9160 35 26 -14.9 -21.3 | 354 22 2.4 -22.1 8 250 10320 20 33 -11.3 -31.0 | 349 32 6.0 -31.8 9 209 11415 15 30 -7.8 -29.0 | 342 31 9.5 -29.8 10 200 11680 20 28 -9.6 -26.3 | 344 28 7.7 -27.1 11 150 13460 20 39 -13.3 -36.6 | 354 38 3.9 -37.4 12 100 16020 15 40 -10.4 -38.6 | 350 40 6.9 -39.4 13 70 18270 5 50 -4.4 -49.8 | 346 52 12.9 -50.6 14 50 20370 5 30 -2.6 -29.9 | 334 34 14.7 -30.7 15 30 23510 350 38 6.6 -37.4 | 328 45 23.9 -38.2 16 20 25960 315 36 25.5 -25.5 | 302 50 42.7 -26.2 Wind Parameters Mean winds (0-6000m): 62.6 at 23.0 knts Storm direction: 92.6 at 17.3 knts Shear (0-3000m) pos: 1.2 neg: 3.2 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 102.0 deg Storm rel helicity (0-3000m) pos: 76.0 neg: -26.1 tot: 49.9 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.78 Bulk Shear: 0.91 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 60 21 3 11| 0.0 22.8 22.8| 39.4 0.0 39.4 78.8 0.77| 24.4 18.8 1000 58 25 15 15| 2.1 11.4 13.5| 57.1 0.0 57.1 57.1 0.73| 15.4 11.3 1500 61 27 23 15| 2.4 7.6 10.0| 76.0 0.0 76.0 50.7 0.75| 12.0 9.0 2000 63 27 27 15| 1.8 5.4 7.2| 76.0 -9.2 66.8 33.4 0.64| 9.6 6.2 2500 63 27 28 15| 1.5 4.1 5.5| 76.0 -17.9 58.2 23.3 0.54| 8.2 4.4 3000 63 27 27 14| 1.2 3.2 4.4| 76.0 -26.1 49.9 16.6 0.46| 7.2 3.3 4000 63 26 24 14| 0.9 2.4 3.3| 76.0 -32.2 43.9 11.0 0.38| 5.8 2.2 5000 63 24 20 13| 0.8 1.9 2.8| 76.0 -38.4 37.6 7.5 0.31| 5.0 1.5 6000 63 23 16 12| 0.8 1.7 2.5| 77.1 -42.2 34.9 5.8 0.26| 4.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//EG882/skewt/EG882.skewt.20251223.23.gif