UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122523.upa.cvt Date: 2300Z 25 DEC 25 Searching for EG882... Searching the city database file for: EG882 ... Date:2300Z 25 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 1021 54 0.0 -3.4 78 3.4 -1.3 65 6 271.5 272.0 270.8 279.4 2.91 1 1000 220 -0.5 -3.6 80 3.1 -1.7 65 17 272.6 273.1 271.5 280.6 2.92 2 960 545 -2.9 -3.4 96 0.5 -3.1 86 18 273.4 273.9 272.2 281.9 3.09 3 954 595 -2.3 -5.8 77 3.5 -3.5 89 18 274.5 275.0 272.1 281.7 2.59 4 932 780 -3.5 -6.5 80 3.0 -4.6 101 19 275.1 275.6 272.4 282.1 2.52 5 926 831 -2.9 -6.8 74 3.9 -4.3 104 19 276.3 276.7 273.0 283.2 2.48 6 925 840 -2.5 -6.8 72 4.3 -4.0 105 19 276.8 277.2 273.3 283.7 2.48 7 917 909 1.4 -7.6 51 9.0 -1.9 106 19 281.4 281.8 275.7 288.2 2.35 8 914 936 1.2 -6.8 55 8.0 -1.7 106 19 281.5 281.9 276.0 288.7 2.51 9 910 971 1.8 -7.2 51 9.0 -1.5 106 18 282.5 282.9 276.4 289.5 2.44 10 904 1025 4.6 -7.4 41 12.0 0.0 106 18 285.9 286.3 278.1 292.9 2.42 11 883 1216 6.2 -7.8 36 14.0 0.7 108 17 289.5 289.9 279.8 296.6 2.40 12 850 1527 4.2 -7.8 41 12.0 -0.5 110 16 290.5 291.0 280.4 297.9 2.50 13 765 2374 -1.7 -11.7 46 10.0 -5.2 113 22 293.1 293.4 281.0 299.2 2.04 14 760 2426 -1.3 -14.3 36 13.0 -5.5 113 22 294.0 294.3 281.0 299.1 1.66 15 737 2671 -2.5 -17.5 31 15.0 -7.0 114 24 295.3 295.6 281.1 299.4 1.31 16 729 2757 -2.7 -16.7 33 14.0 -7.0 114 25 296.0 296.3 281.5 300.5 1.42 17 700 3077 -5.7 -16.7 42 11.0 -9.0 115 27 296.2 296.4 281.7 300.8 1.48 18 674 3372 -8.3 -18.3 44 10.0 -11.1 114 27 296.5 296.7 281.6 300.7 1.34 19 640 3771 -11.1 -19.1 52 8.0 -13.2 114 26 297.7 298.0 282.1 301.9 1.32 20 616 4064 -12.3 -24.3 36 12.0 -15.0 113 25 299.6 299.8 282.4 302.4 0.87 21 578 4547 -16.5 -28.5 35 12.0 -18.7 112 25 300.2 300.3 282.3 302.3 0.63 22 526 5248 -21.3 -34.3 30 13.0 -23.2 111 24 302.6 302.7 283.0 304.0 0.40 23 500 5620 -24.5 -37.5 29 13.0 -26.1 110 23 303.2 303.2 283.1 304.2 0.30 24 439 6552 -32.9 -43.9 32 11.0 -33.7 104 26 304.0 304.1 283.2 304.7 0.18 25 400 7200 -37.5 -54.5 15 17.0 -38.2 100 29 306.3 306.3 284.0 306.5 0.06 26 385 7462 -39.9 -56.9 15 17.0 -40.5 102 31 306.5 306.5 284.0 306.6 0.05 27 378 7587 -39.7 -60.7 9 21.0 -40.4 103 32 308.3 308.3 284.7 308.4 0.03 28 300 9130 -50.3 -71.3 7 21.0 -50.6 115 45 314.5 314.5 286.9 314.5 0.01 29 273 9734 -54.7 -73.7 8 19.0 -54.9 112 56 316.7 316.7 287.6 316.7 0.01 30 250 10290 -57.3 -73.3 11 16.0 -57.5 110 67 320.9 320.9 289.0 320.9 0.01 31 225 10957 -60.2 -77.1 9 17.0 -60.3 105 76 326.3 326.3 290.6 326.3 0.00 32 224 10985 -60.3 -77.3 9 17.0 -60.4 110 76 326.5 326.5 290.7 326.5 0.00 33 203 11606 -58.7 -77.7 7 19.0 -58.9 110 59 338.4 338.4 293.9 338.4 0.00 34 200 11700 -57.3 -78.3 5 21.0 -57.5 110 57 342.0 342.0 294.8 342.0 0.00 35 188 12094 -54.1 -82.1 2 28.0 -54.4 109 52 353.3 353.3 297.3 353.3 0.00 36 163 13002 -57.1 -84.1 2 27.0 -57.3 106 39 363.0 363.0 299.2 363.0 0.00 37 150 13530 -55.3 -84.3 2 29.0 -55.6 105 32 374.8 374.8 301.4 374.8 0.00 38 143 13836 -53.5 -83.5 1 30.0 -53.9 101 31 383.1 383.1 302.8 383.1 0.00 39 100 16120 -56.3 -85.3 1 29.0 -56.8 75 21 418.9 418.9 307.6 419.0 0.00 40 94 16513 -55.1 -85.1 1 30.0 -55.6 73 19 428.8 428.8 308.7 428.8 0.00 41 70 18380 -58.1 -87.1 1 29.0 -58.6 65 10 460.1 460.1 311.8 460.1 0.00 42 61 19244 -59.9 -87.9 1 28.0 -60.4 51 14 474.6 474.6 313.0 474.6 0.00 43 54 20006 -59.7 -88.7 1 29.0 -60.3 38 17 491.8 491.8 314.4 491.9 0.00 44 50 20490 -56.9 -86.9 1 30.0 -57.7 30 19 509.4 509.4 315.6 509.4 0.00 45 48 20749 -56.3 -87.3 1 31.0 -57.2 28 18 516.8 516.8 316.1 516.8 0.00 46 36 22550 -62.5 -89.5 1 27.0 -63.1 11 14 545.1 545.1 317.8 545.1 0.00 47 34 22904 -60.3 -89.3 1 29.0 -61.1 7 14 559.8 559.9 318.6 559.9 0.00 48 30 23680 -62.9 -89.9 1 27.0 -63.6 360 12 573.2 573.2 319.3 573.2 0.00 49 26 24554 -65.7 -90.7 2 25.0 -66.2 348 20 589.2 589.2 320.1 589.2 0.00 50 20 26140 -67.5 -92.5 2 25.0 -68.0 325 34 629.6 629.6 321.9 629.6 0.00 51 18 26776 -66.7 -91.7 2 25.0 -67.4 651.3 651.3 322.7 651.4 0.00 TRP 224 10985 -60.3 -77.3 9 17.0 -60.4 110 76 326.5 326.5 290.7 326.5 0.00 WND 225 10957 -60.2 -77.1 9 17.0 -60.3 105 76 326.3 326.3 290.6 326.3 0.00 Sounding variables and indices 1000-500 mb thick: 5400.00 m Freezing level: 1021.00 mb = 53.88 m = 176.75 ft Freezing level: 919.87 mb = 884.47 m = 2901.77 ft Freezing level: 789.49 mb = 2130.05 m = 6988.28 ft Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 45.04 % Est. max temperature: 18.44 C = 65.18 F Sfc-Lift cond lev (LCL): 968.16 mb = 477.89 m = 1567.88 ft T: -2.40 C 700-500 lapse rate: 7.39 C/km ThetaE index: 0.17 C Layer 954.0- 932.0 mb Conv cond level (CCL): 658.59 mb = 3550.42 m = 11648.21 ft Mean mixing ratio: 2.82 g/kg Conv temperature: 25.67 C = 78.20 F Cap Strength: 18.29 C Lifted Index: 18.31 C Risk: None Lifted Index @300 mb: 23.39 C Lifted Index @700 mb: 15.90 C Showalter Index: 5.89 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 16.70 C K Index: 9.90 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 1.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.72 J/kg Max Up Vert Vel: 5.95 m/s Conv Inhibition (B-): 56934.30 J/kg Cap Strength: 18.28 C Lift Cond Lev (LCL): 929.55 mb = 801.10 m = 2628.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 139 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 1021 54 65 6 -5.4 -2.5 | 340 16 5.4 -15.1 1 1000 220 65 17 -15.4 -7.2 | 13 20 -4.6 -19.8 2 925 840 105 19 -18.4 4.9 | 44 11 -7.5 -7.7 3 850 1527 110 16 -15.0 5.5 | 31 8 -4.2 -7.1 4 700 3077 115 27 -24.5 11.4 | 85 14 -13.7 -1.2 5 500 5620 110 23 -21.6 7.9 | 66 12 -10.8 -4.7 6 400 7200 100 29 -28.6 5.0 | 67 19 -17.8 -7.6 7 300 9130 115 45 -40.8 19.0 | 102 31 -30.0 6.4 8 250 10290 110 67 -63.0 22.9 | 101 53 -52.2 10.3 9 225 10957 105 76 -73.4 19.7 | 96 63 -62.6 7.1 10 224 10985 110 76 -71.4 26.0 | 102 62 -60.6 13.4 11 200 11700 110 57 -53.6 19.5 | 99 43 -42.8 6.9 12 150 13530 105 32 -30.9 8.3 | 78 21 -20.1 -4.3 13 100 16120 75 21 -20.3 -5.4 | 28 20 -9.5 -18.0 14 70 18380 65 10 -9.1 -4.2 | 354 17 1.7 -16.8 15 50 20490 30 19 -9.5 -16.5 | 357 29 1.3 -29.1 16 30 23680 360 12 -0.0 -12.0 | 336 27 10.8 -24.6 17 20 26140 325 34 19.5 -27.9 | 323 51 30.3 -40.5 Wind Parameters Mean winds (0-6000m): 109.4 at 22.1 knts Storm direction: 139.4 at 16.6 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 104.1 deg Storm rel helicity (0-3000m) pos: 105.2 neg: -5.0 tot: 100.2 m^2/s^2 ave: 33.4 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.76 Bulk Shear: 23.22 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 73 16 13 18| 13.1 0.0 13.1| 67.7 0.0 67.7 135.4 0.85| 17.7 15.1 1000 88 17 25 15| 7.3 0.0 7.3| 80.6 -1.5 79.1 79.1 0.73| 12.5 9.2 1500 95 17 29 13| 4.4 0.0 4.4| 80.6 -5.0 75.6 50.4 0.62| 9.1 5.6 2000 99 17 32 12| 4.2 0.0 4.2| 88.5 -5.0 83.5 41.8 0.66| 7.7 5.1 2500 103 18 38 11| 4.1 0.0 4.1| 96.7 -5.0 91.6 36.7 0.68| 6.9 4.7 3000 105 19 46 11| 4.0 0.0 4.0|105.2 -5.0 100.2 33.4 0.68| 6.4 4.4 4000 108 21 56 11| 3.0 0.2 3.2|105.2 -10.1 95.1 23.8 0.62| 5.0 3.1 5000 109 22 61 11| 2.4 0.3 2.8|105.2 -15.5 89.7 17.9 0.55| 4.2 2.3 6000 109 22 62 11| 2.0 0.3 2.4|105.9 -18.4 87.5 14.6 0.50| 3.7 1.9 Wrote GIF file: /home/apache/climate/data/raob//EG882/skewt/EG882.skewt.20251225.23.gif