UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120511.upa.cvt Date: 1100Z 5 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:1100Z 5 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 -30 SFC 986 87 9.6 9.2 97 0.4 9.4 160 24 283.9 285.2 283.1 304.4 7.42 2 976 172 9.2 7.9 92 1.3 8.5 162 29 284.3 285.5 282.7 303.3 6.86 3 957 335 7.8 7.8 100 0.0 7.8 167 38 284.5 285.7 282.9 303.8 6.95 4 955 352 8.0 7.5 97 0.5 7.8 168 39 284.9 286.1 283.0 303.8 6.82 5 940 483 7.0 7.0 100 0.0 7.0 171 46 285.2 286.3 282.9 303.8 6.69 6 929 580 6.6 6.5 99 0.1 6.5 174 52 285.7 286.8 283.0 304.0 6.54 7 925 615 6.8 5.7 93 1.1 6.2 175 54 286.3 287.3 282.9 303.7 6.21 8 924 624 6.8 5.5 91 1.3 6.1 175 54 286.4 287.4 282.8 303.6 6.13 9 907 777 6.4 5.0 91 1.4 5.7 180 54 287.5 288.5 283.2 304.5 6.03 10 906 786 6.4 5.0 91 1.4 5.7 180 54 287.6 288.6 283.2 304.6 6.04 11 858 1231 3.6 3.1 97 0.5 3.4 193 52 289.1 290.1 283.4 305.0 5.58 12 850 1307 3.4 2.7 95 0.7 3.1 195 52 289.7 290.7 283.5 305.4 5.47 13 835 1452 3.0 2.2 94 0.8 2.6 200 52 290.8 291.7 283.9 306.2 5.37 14 818 1618 3.2 2.0 92 1.2 2.6 205 52 292.7 293.7 284.7 308.4 5.41 15 817 1628 4.2 2.4 88 1.8 3.3 205 52 293.9 294.9 285.3 310.1 5.57 16 788 1922 1.8 1.8 100 0.0 1.8 215 51 294.3 295.3 285.5 310.5 5.53 17 779 2014 2.6 2.3 98 0.3 2.4 217 51 296.2 297.2 286.5 313.2 5.80 18 767 2140 2.0 2.0 100 0.0 2.0 221 51 296.8 297.9 286.6 313.8 5.77 19 760 2214 1.8 1.8 100 0.0 1.8 224 51 297.4 298.4 286.8 314.3 5.74 20 758 2235 1.8 1.0 94 0.8 1.4 225 51 297.6 298.6 286.6 313.7 5.43 21 748 2342 0.8 0.7 99 0.1 0.7 228 51 297.7 298.6 286.6 313.6 5.39 22 731 2527 -0.3 -0.3 100 0.0 -0.3 234 50 298.4 299.4 286.6 313.7 5.12 23 727 2571 0.0 -1.7 88 1.7 -0.8 235 50 299.2 300.1 286.4 313.1 4.65 24 724 2604 -0.7 -0.7 100 0.0 -0.7 236 50 298.8 299.7 286.6 313.8 5.02 25 719 2659 -1.1 -1.7 96 0.6 -1.4 238 50 299.0 299.8 286.4 313.0 4.70 26 717 2682 -1.5 -1.8 98 0.3 -1.6 239 50 298.8 299.6 286.3 312.7 4.68 27 713 2726 -1.3 -2.9 89 1.6 -2.0 240 50 299.5 300.3 286.2 312.5 4.33 28 702 2850 -2.1 -4.4 84 2.3 -3.1 244 50 299.9 300.6 285.9 311.8 3.93 29 700 2873 -2.1 -5.9 75 3.8 -3.7 245 50 300.2 300.8 285.6 310.8 3.51 30 694 2941 -2.5 -5.5 80 3.0 -3.8 245 50 300.5 301.1 285.9 311.6 3.66 31 692 2964 -2.7 -4.1 90 1.4 -3.3 245 50 300.5 301.2 286.3 312.8 4.08 32 689 2999 -3.1 -4.2 92 1.1 -3.6 245 50 300.4 301.2 286.3 312.7 4.07 33 685 3045 -3.3 -3.3 100 0.0 -3.3 245 50 300.7 301.5 286.7 313.9 4.38 34 666 3266 -4.7 -4.9 98 0.2 -4.8 244 51 301.5 302.3 286.6 313.7 3.99 35 663 3302 -4.7 -6.3 89 1.6 -5.4 244 51 301.9 302.6 286.4 312.9 3.60 36 657 3373 -5.3 -6.3 93 1.0 -5.7 244 51 302.0 302.7 286.4 313.1 3.63 37 655 3397 -5.5 -7.1 88 1.6 -6.1 244 51 302.1 302.7 286.2 312.6 3.43 38 651 3445 -5.7 -7.2 89 1.5 -6.3 244 51 302.4 303.0 286.4 312.9 3.42 39 649 3469 -5.7 -8.0 84 2.3 -6.6 244 51 302.6 303.2 286.2 312.6 3.22 40 646 3506 -6.1 -8.3 84 2.2 -7.0 244 51 302.6 303.2 286.2 312.3 3.16 41 644 3530 -6.1 -7.2 92 1.1 -6.5 244 51 302.9 303.5 286.6 313.5 3.46 42 640 3578 -6.5 -8.0 89 1.5 -7.1 244 51 303.0 303.6 286.4 313.0 3.27 43 637 3615 -6.7 -12.7 62 6.0 -8.8 244 51 303.1 303.5 285.4 310.2 2.26 44 636 3627 -6.7 -13.7 57 7.0 -9.1 244 51 303.3 303.7 285.2 309.8 2.09 45 633 3664 -7.1 -14.1 57 7.0 -9.4 244 51 303.2 303.6 285.2 309.6 2.03 46 632 3677 -7.1 -12.1 67 5.0 -8.9 243 51 303.4 303.8 285.6 310.8 2.39 47 631 3689 -7.3 -11.9 70 4.6 -8.9 243 51 303.3 303.7 285.7 310.9 2.43 48 629 3714 -7.5 -11.8 71 4.3 -9.0 243 51 303.3 303.8 285.7 311.0 2.46 49 626 3751 -7.7 -12.1 71 4.4 -9.2 243 51 303.5 303.9 285.7 311.1 2.41 50 624 3776 -7.7 -13.7 62 6.0 -9.7 243 51 303.8 304.2 285.5 310.5 2.13 51 621 3813 -8.1 -17.1 48 9.0 -10.8 243 51 303.7 304.0 284.9 308.9 1.61 52 619 3838 -8.1 -19.1 41 11.0 -11.3 243 51 304.0 304.3 284.7 308.4 1.36 53 500 5460 -19.5 -32.5 31 13.0 -21.7 240 54 309.3 309.4 285.7 311.0 0.50 54 400 7080 -31.3 -38.3 50 7.0 -32.1 255 50 314.3 314.4 287.3 315.6 0.35 55 300 9070 -45.3 -59.3 19 14.0 -45.7 255 76 321.5 321.5 289.3 321.7 0.04 56 250 10250 -55.9 -59.1 67 3.2 -56.0 265 84 323.0 323.0 289.7 323.2 0.05 57 202 11589 -63.5 -66.8 64 3.3 -63.6 260 70 331.3 331.3 292.1 331.4 0.02 58 200 11650 -62.7 -67.7 51 5.0 -62.7 260 73 333.5 333.5 292.7 333.6 0.02 59 189 11998 -62.6 -70.8 33 8.1 -62.7 270 86 339.0 339.0 294.1 339.1 0.01 60 150 13420 -62.3 -83.3 4 21.0 -62.4 285 34 362.8 362.8 299.2 362.8 0.00 61 100 15900 -64.7 -85.7 4 21.0 -64.8 290 53 402.7 402.7 305.6 402.7 0.00 62 93 16342 -64.1 -86.1 3 22.0 -64.3 289 52 412.3 412.3 306.8 412.4 0.00 63 73 17808 -67.9 -87.9 4 20.0 -68.1 286 48 433.9 433.9 309.3 433.9 0.00 64 70 18060 -67.1 -88.1 4 21.0 -67.2 285 47 440.8 440.8 310.0 440.8 0.00 65 63 18696 -65.3 -88.3 3 23.0 -65.5 285 46 458.3 458.3 311.6 458.3 0.00 66 50 20090 -67.7 -89.7 3 22.0 -67.9 285 44 484.0 484.0 313.8 484.0 0.00 67 46 20590 -69.1 -89.1 4 20.0 -69.3 286 45 492.3 492.3 314.4 492.3 0.00 68 41 21282 -67.1 -89.1 3 22.0 -67.4 287 46 513.7 513.7 315.9 513.7 0.00 69 33 22577 -71.9 -91.9 3 20.0 -72.1 289 48 533.9 533.9 317.2 533.9 0.00 70 30 23140 -71.3 -91.3 4 20.0 -71.5 290 49 550.3 550.3 318.1 550.3 0.00 71 26 23991 -68.5 -90.5 3 22.0 -68.9 288 53 581.2 581.2 319.7 581.2 0.00 72 22 24985 -71.1 -92.1 3 21.0 -71.4 286 57 601.9 601.9 320.7 601.9 0.00 73 20 25550 -70.5 -91.5 3 21.0 -70.8 285 59 620.4 620.4 321.5 620.4 0.00 74 18 26177 -69.9 -91.9 3 22.0 -70.3 282 64 641.2 641.2 322.3 641.3 0.00 75 15 27258 -71.7 -93.7 2 22.0 -72.1 277 72 669.6 669.6 323.4 669.6 0.00 76 12 28588 -67.7 -91.7 2 24.0 -68.5 270 82 727.9 727.9 325.3 727.9 0.01 77 11 29109 -69.9 -92.9 2 23.0 -70.6 268 86 738.2 738.2 325.6 738.3 0.01 78 10 29680 -67.1 -92.1 2 25.0 -68.1 265 90 769.1 769.1 326.4 769.1 0.01 79 9.4 30052 -68.3 -92.3 2 24.0 -69.2 778.3 778.3 326.7 778.3 0.01 80 8.9 30382 -66.5 -92.5 1 26.0 -67.7 797.5 797.5 327.2 797.5 0.01 81 7.1 31740 -69.3 -93.3 2 24.0 -70.4 839.2 839.2 328.1 839.2 0.01 82 6.2 32562 -62.9 -90.9 1 28.0 -65.4 899.7 899.7 329.4 899.9 0.02 83 5.5 33303 -61.1 -89.1 1 28.0 -64.3 939.1 939.1 330.1 939.3 0.02 84 4.5 34559 -57.9 -87.9 1 30.0 -62.7 1009.5 1009.6 331.3 1009.9 0.04 85 4.4 34701 -58.1 -88.1 1 30.0 -63.0 1015.1 1015.1 331.4 1015.5 0.04 86 3.9 35473 -50.9 -83.9 1 33.0 -59.5 1085.9 1086.0 332.5 1087.0 0.09 TRP 202 11589 -63.5 -66.8 64 3.3 -63.6 260 70 331.3 331.3 292.1 331.4 0.02 WND 189 11998 -62.6 -70.8 33 8.1 -62.7 270 86 339.0 339.0 294.1 339.1 0.01 Sounding variables and indices 1000-500 mb thick: 5490.00 m Freezing level: 735.64 mb = 2476.63 m = 8125.34 ft Freezing level: 727.00 mb = 2570.96 m = 8434.81 ft Freezing level: 727.00 mb = 2570.96 m = 8434.81 ft Wetbulb zero: 736.35 mb = 2468.45 m = 8098.49 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 74.39 % Est. max temperature: 16.37 C = 61.47 F Sfc-Lift cond lev (LCL): 980.08 mb = 137.23 m = 450.22 ft T: 9.36 C 700-500 lapse rate: 6.73 C/km ThetaE index: 1.05 C Layer 976.0- 957.0 mb Conv cond level (CCL): 896.81 mb = 869.05 m = 2851.17 ft Mean mixing ratio: 6.49 g/kg Conv temperature: 13.54 C = 56.38 F Cap Strength: 5.71 C Lifted Index: 6.70 C Risk: None Lifted Index @300 mb: 12.51 C Lifted Index @700 mb: 5.09 C Showalter Index: 5.79 C Risk: None Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.20 C K Index: 21.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 303.79 Risk: Showers and thunderstorms possible Energy Index: 1.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.22 J/kg Max Up Vert Vel: 6.20 m/s Conv Inhibition (B-): 49536.17 J/kg Cap Strength: 6.66 C Lift Cond Lev (LCL): 923.77 mb = 625.93 m = 2053.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 at 38 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 ---------------------------------------------------------- 0 986 87 160 24 -8.2 22.6 | 107 47 -45.3 13.5 1 925 615 175 54 -4.7 53.8 | 137 61 -41.8 44.8 2 850 1307 195 52 13.5 50.2 | 150 48 -23.6 41.2 3 700 2873 245 50 45.3 21.1 | 214 15 8.2 12.1 4 500 5460 240 54 46.8 27.0 | 208 20 9.7 18.0 5 400 7080 255 50 48.3 12.9 | 251 12 11.2 3.9 6 300 9070 255 76 73.4 19.7 | 254 38 36.3 10.7 7 250 10250 265 84 83.7 7.3 | 272 47 46.6 -1.7 8 202 11589 260 70 68.9 12.2 | 264 32 31.8 3.1 9 200 11650 260 73 71.9 12.7 | 264 35 34.8 3.7 10 189 11998 270 86 86.0 -0.0 | 280 50 48.9 -9.0 11 150 13420 285 34 32.8 -8.8 | 13 18 -4.3 -17.8 12 100 15900 290 53 49.8 -18.1 | 335 30 12.7 -27.1 13 70 18060 285 47 45.4 -12.2 | 339 23 8.3 -21.2 14 50 20090 285 44 42.5 -11.4 | 345 21 5.4 -20.4 15 30 23140 290 49 46.0 -16.8 | 341 27 9.0 -25.8 16 20 25550 285 59 57.0 -15.3 | 321 31 19.9 -24.3 17 10 29680 265 90 89.7 7.8 | 271 53 52.6 -1.2 Wind Parameters Mean winds (0-6000m): 226.4 at 50.9 knts Storm direction: 256.4 at 38.2 knts Shear (0-3000m) pos: 9.2 neg: 0.0 tot: 9.2 10-3/s Storm rel Dir Shear (0-3000m): 107.0 deg Storm rel helicity (0-3000m) pos: 827.2 neg: -0.5 tot: 826.7 m^2/s^2 ave: 275.6 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 16.2 stream: 12.1 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.08 Bulk Shear: 250.23 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 ------------------------------------------------------------------------------- 500 170 38 123 52| 30.6 0.0 30.6|383.1 0.0 383.1 766.1 0.90| 30.9 27.7 1000 177 46 133 54| 17.3 0.0 17.3|539.0 0.0 539.0 539.0 0.85| 22.5 19.2 1500 183 48 139 52| 13.1 0.0 13.1|651.6 0.0 651.6 434.4 0.80| 19.8 15.9 2000 191 49 144 48| 11.4 0.0 11.4|738.4 0.0 738.4 369.2 0.77| 18.5 14.3 2500 198 49 150 44| 10.3 0.0 10.3|799.7 0.0 799.7 319.9 0.75| 17.7 13.3 3000 205 49 156 39| 9.2 0.0 9.2|827.2 -0.5 826.7 275.6 0.75| 16.2 12.1 4000 216 50 166 32| 6.9 0.3 7.2|827.2 -3.4 823.8 205.9 0.72| 12.5 9.0 5000 222 50 174 28| 5.5 0.5 6.0|827.2 -6.8 820.4 164.1 0.70| 10.2 7.1 6000 226 51 179 26| 4.7 0.4 5.1|846.3 -8.0 838.3 139.7 0.69| 9.0 6.3 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251205.11.gif