UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120911.upa.cvt Date: 1100Z 9 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:1100Z 9 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 -54 SFC 983 91 13.8 12.8 94 1.0 13.2 190 31 288.4 290.0 287.1 314.9 9.48 2 969 212 13.4 12.2 92 1.2 12.7 194 42 289.1 290.8 287.1 315.1 9.25 3 943 441 11.4 11.4 100 0.0 11.4 200 62 289.4 291.0 287.0 314.7 9.01 4 925 602 10.8 10.8 100 0.0 10.8 205 77 290.4 291.9 287.2 315.3 8.82 5 850 1304 7.6 7.6 100 0.0 7.6 215 74 294.1 295.5 287.5 316.4 7.72 6 841 1392 7.2 7.2 100 0.0 7.2 214 74 294.6 295.9 287.6 316.5 7.59 7 831 1490 7.0 5.4 90 1.6 6.1 214 73 295.4 296.6 287.1 315.1 6.78 8 827 1530 6.8 5.3 90 1.5 6.0 214 73 295.6 296.8 287.2 315.3 6.76 9 826 1540 6.8 4.9 88 1.9 5.8 214 73 295.7 296.9 287.1 314.9 6.58 10 825 1550 6.8 3.3 78 3.5 4.9 213 73 295.8 296.8 286.4 313.0 5.88 11 821 1590 6.8 2.5 74 4.3 4.6 213 73 296.2 297.2 286.2 312.6 5.58 12 817 1630 7.0 2.0 70 5.0 4.4 213 73 296.8 297.8 286.3 312.8 5.41 13 813 1671 6.8 2.0 71 4.8 4.4 213 73 297.0 298.0 286.4 313.1 5.44 14 810 1701 7.2 3.8 79 3.4 5.4 213 73 297.8 298.9 287.5 316.1 6.21 15 800 1803 6.6 4.4 86 2.2 5.4 212 72 298.2 299.4 287.9 317.5 6.56 16 794 1865 6.6 4.2 85 2.4 5.3 211 72 298.8 300.0 288.1 318.1 6.52 17 765 2170 4.8 3.7 93 1.1 4.2 210 71 300.1 301.3 288.6 319.5 6.53 18 760 2224 4.6 4.2 97 0.4 4.4 209 71 300.4 301.7 288.9 320.7 6.82 19 754 2289 4.8 3.2 89 1.6 3.9 209 71 301.3 302.5 288.9 320.4 6.40 20 742 2420 3.8 2.4 91 1.4 3.1 208 71 301.6 302.8 288.8 320.0 6.14 21 739 2453 3.4 1.5 87 1.9 2.4 208 70 301.5 302.6 288.3 318.9 5.78 22 737 2475 3.4 -0.2 77 3.6 1.6 208 70 301.8 302.7 287.8 317.2 5.12 23 720 2664 2.0 -0.5 83 2.5 0.8 206 70 302.3 303.2 288.0 317.7 5.13 24 718 2686 2.0 -2.5 72 4.5 -0.1 206 70 302.5 303.3 287.4 316.0 4.43 25 715 2720 1.6 -3.4 69 5.0 -0.7 206 70 302.4 303.2 287.1 315.1 4.16 26 711 2765 1.4 -1.5 81 2.9 0.0 206 69 302.7 303.6 287.9 317.3 4.82 27 709 2788 1.2 -1.8 80 3.0 -0.2 206 69 302.7 303.6 287.8 317.0 4.73 28 705 2834 1.0 -3.7 71 4.7 -1.2 205 69 303.0 303.7 287.3 315.6 4.13 29 700 2891 0.6 -1.3 87 1.9 -0.3 205 69 303.1 304.1 288.2 318.2 4.97 30 699 2902 0.6 -1.2 88 1.8 -0.3 205 69 303.3 304.2 288.2 318.5 5.02 31 693 2972 0.6 -2.7 79 3.3 -1.0 205 69 304.0 304.9 288.1 317.8 4.52 32 690 3007 0.8 -4.2 69 5.0 -1.5 205 70 304.6 305.4 287.8 317.1 4.06 33 686 3053 0.6 -5.4 64 6.0 -2.1 205 70 304.9 305.6 287.6 316.4 3.73 34 681 3112 0.0 -4.8 70 4.8 -2.1 205 70 304.9 305.6 287.8 317.0 3.93 35 679 3135 0.0 -1.6 89 1.6 -0.8 205 70 305.1 306.1 288.9 320.4 5.01 36 675 3183 -0.5 -2.8 84 2.3 -1.6 204 70 305.1 305.9 288.5 319.2 4.61 37 673 3207 -0.5 -4.7 73 4.2 -2.4 204 70 305.3 306.1 288.0 317.7 4.01 38 671 3230 -0.5 -9.5 51 9.0 -4.1 204 71 305.6 306.1 286.8 314.3 2.77 39 670 3242 -0.5 -9.5 51 9.0 -4.1 204 71 305.7 306.3 286.9 314.4 2.77 40 667 3278 -0.7 -7.7 59 7.0 -3.7 204 71 305.9 306.5 287.4 315.9 3.21 41 666 3290 -0.9 -6.9 64 6.0 -3.5 204 71 305.8 306.4 287.6 316.4 3.42 42 661 3350 -1.1 -6.0 69 4.9 -3.3 204 71 306.2 306.9 288.0 317.7 3.69 43 660 3362 -1.1 -7.1 64 6.0 -3.7 204 71 306.4 307.0 287.8 317.0 3.40 44 658 3387 -0.9 -11.9 43 11.0 -5.1 204 71 306.9 307.3 286.8 314.3 2.33 45 657 3399 -0.9 -13.9 37 13.0 -5.6 204 71 307.0 307.4 286.5 313.4 1.99 46 656 3411 -1.1 -15.1 34 14.0 -6.0 204 71 306.9 307.2 286.3 312.7 1.80 47 654 3435 -1.1 -20.1 22 19.0 -7.0 204 71 307.2 307.4 285.7 311.1 1.18 48 652 3460 -1.1 -23.1 17 22.0 -7.4 204 72 307.4 307.6 285.5 310.5 0.91 49 650 3484 -0.9 -15.9 31 15.0 -6.1 204 72 307.9 308.3 286.5 313.5 1.70 50 638 3633 -2.1 -12.1 46 10.0 -5.9 204 72 308.2 308.7 287.3 315.8 2.37 51 637 3645 -1.9 -11.9 46 10.0 -5.7 204 72 308.6 309.0 287.5 316.3 2.41 52 636 3658 -1.7 -20.7 22 19.0 -7.5 204 72 309.0 309.2 286.3 312.8 1.16 53 635 3670 -1.5 -27.5 12 26.0 -8.3 204 72 309.3 309.4 285.8 311.5 0.63 54 500 5530 -14.1 -15.1 92 1.0 -14.5 200 81 315.8 316.3 289.9 323.6 2.37 55 400 7190 -25.5 -27.2 86 1.7 -25.8 205 84 321.8 322.0 290.4 325.4 1.03 56 309 9009 -40.2 -45.8 55 5.6 -40.6 210 95 325.9 326.0 290.7 326.7 0.21 57 300 9210 -41.9 -47.9 52 6.0 -42.3 210 93 326.3 326.3 290.9 327.0 0.17 58 250 10420 -50.9 -59.9 34 9.0 -51.1 190 70 330.4 330.4 291.9 330.6 0.05 59 213 11443 -58.9 -64.9 46 6.0 -59.0 195 78 333.4 333.4 292.7 333.6 0.03 60 200 11840 -56.3 -72.3 12 16.0 -56.5 210 73 343.6 343.6 295.2 343.7 0.01 61 150 13660 -55.9 -83.9 2 28.0 -56.2 235 53 373.8 373.8 301.2 373.8 0.00 62 100 16200 -63.5 -86.5 3 23.0 -63.7 260 40 405.0 405.0 305.9 405.0 0.00 63 98 16323 -63.7 -86.7 3 23.0 -63.9 260 39 407.0 407.0 306.1 407.0 0.00 64 93 16643 -63.7 -86.7 3 23.0 -63.9 260 37 413.1 413.1 306.9 413.1 0.00 65 90 16844 -61.7 -86.7 2 25.0 -62.0 260 35 421.0 421.0 307.9 421.0 0.00 66 74 18041 -65.5 -88.5 3 23.0 -65.7 260 26 437.3 437.3 309.6 437.3 0.00 67 71 18293 -62.7 -87.7 2 25.0 -63.0 260 25 448.4 448.4 310.7 448.4 0.00 68 70 18380 -63.1 -88.1 2 25.0 -63.4 260 24 449.4 449.4 310.8 449.4 0.00 69 62 19129 -61.9 -87.9 2 26.0 -62.3 264 19 467.9 467.9 312.5 467.9 0.00 70 50 20450 -65.5 -89.5 2 24.0 -65.8 270 11 489.1 489.1 314.1 489.1 0.00 71 46 20957 -66.3 -90.3 2 24.0 -66.6 276 14 499.0 499.0 314.9 499.0 0.00 72 43 21367 -64.5 -89.5 2 25.0 -64.9 280 16 513.2 513.2 315.8 513.2 0.00 73 35 22617 -67.7 -90.7 2 23.0 -68.0 294 24 535.9 535.9 317.3 535.9 0.00 74 32 23157 -67.1 -91.1 2 24.0 -67.5 301 27 551.4 551.4 318.2 551.5 0.00 75 30 23550 -63.9 -89.9 2 26.0 -64.5 305 29 570.4 570.4 319.2 570.5 0.00 76 29 23758 -63.5 -90.5 1 27.0 -64.1 304 29 577.1 577.1 319.5 577.1 0.00 77 22 25473 -58.9 -88.9 1 30.0 -60.3 294 33 638.2 638.2 322.2 638.3 0.01 78 20 26070 -59.9 -88.9 1 29.0 -61.2 290 34 652.8 652.8 322.8 652.9 0.01 79 19 26391 -58.9 -88.9 1 30.0 -60.4 291 37 665.6 665.6 323.3 665.6 0.01 80 17 27085 -61.1 -89.1 1 28.0 -62.4 292 44 680.0 680.0 323.8 680.1 0.01 81 14 28288 -62.1 -90.1 1 28.0 -63.5 295 57 715.5 715.5 324.9 715.5 0.01 82 12 29249 -58.7 -88.7 1 30.0 -61.0 297 66 759.8 759.8 326.2 759.9 0.01 83 11 29796 -58.3 -88.3 1 30.0 -60.9 299 72 780.4 780.4 326.7 780.5 0.01 84 10 30390 -62.5 -89.5 1 27.0 -64.3 300 78 786.3 786.3 326.9 786.4 0.01 85 9.5 30706 -63.3 -90.3 1 27.0 -65.0 794.8 794.8 327.1 794.9 0.01 86 8.6 31320 -61.9 -89.9 1 28.0 -64.0 823.2 823.3 327.8 823.4 0.01 87 8.0 31765 -63.7 -90.7 1 27.0 -65.5 833.3 833.3 328.0 833.4 0.01 88 7.1 32501 -61.7 -90.7 1 29.0 -64.2 870.5 870.5 328.8 870.6 0.01 89 6.3 33235 -65.1 -91.1 2 26.0 -67.0 886.3 886.3 329.1 886.4 0.01 90 6.2 33333 -63.5 -91.5 1 28.0 -65.8 897.2 897.2 329.4 897.3 0.01 91 5.8 33742 -64.3 -91.3 1 27.0 -66.5 910.9 911.0 329.7 911.1 0.02 92 4.9 34775 -63.7 -90.7 1 27.0 -66.4 958.7 958.7 330.5 958.9 0.02 93 4.6 35164 -62.7 -90.7 1 28.0 -65.8 980.8 980.9 330.9 981.1 0.02 94 4.4 35440 -59.1 -90.1 1 31.0 -63.6 1010.4 1010.4 331.4 1010.6 0.03 95 4.2 35732 -58.5 -88.5 1 30.0 -63.3 1026.8 1026.8 331.6 1027.2 0.04 96 3.7 36523 -61.5 -88.5 2 27.0 -65.5 1049.8 1049.8 331.9 1050.3 0.04 TRP 213 11443 -58.9 -64.9 46 6.0 -59.0 195 78 333.4 333.4 292.7 333.6 0.03 WND 309 9009 -40.2 -45.8 55 5.6 -40.6 210 95 325.9 326.0 290.7 326.7 0.21 Sounding variables and indices 1000-500 mb thick: 5584.00 m Freezing level: 679.00 mb = 3135.48 m = 10286.89 ft Wetbulb zero: 718.28 mb = 2683.10 m = 8802.72 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 72.33 % Est. max temperature: 20.63 C = 69.13 F Sfc-Lift cond lev (LCL): 968.55 mb = 215.97 m = 708.54 ft T: 13.37 C 700-500 lapse rate: 5.57 C/km ThetaE index: 3.47 C Layer 754.0- 720.0 mb Conv cond level (CCL): 928.38 mb = 571.52 m = 1875.05 ft Mean mixing ratio: 8.86 g/kg Conv temperature: 15.60 C = 60.07 F Cap Strength: 4.87 C Lifted Index: 4.98 C Risk: None Lifted Index @300 mb: 8.18 C Lifted Index @700 mb: 2.22 C Showalter Index: 4.34 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.70 C K Index: 27.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 320.20 Risk: Showers and thunderstorms possible Energy Index: 1.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.51 J/kg Max Up Vert Vel: 5.57 m/s Conv Inhibition (B-): 63247.54 J/kg Cap Strength: 4.97 C Lift Cond Lev (LCL): 927.76 mb = 577.09 m = 1893.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 at 55 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 ---------------------------------------------------------- 0 983 91 190 31 5.4 30.5 | 89 39 -39.5 -0.9 1 925 602 205 77 32.5 69.8 | 162 40 -12.3 38.3 2 850 1304 215 74 42.4 60.6 | 175 29 -2.4 29.2 3 700 2891 205 69 29.2 62.5 | 153 35 -15.7 31.1 4 500 5530 200 81 27.7 76.1 | 159 48 -17.1 44.6 5 400 7190 205 84 35.5 76.1 | 168 46 -9.3 44.7 6 309 9009 210 95 47.5 82.3 | 183 51 2.7 50.8 7 300 9210 210 93 46.5 80.5 | 182 49 1.7 49.1 8 250 10420 190 70 12.2 68.9 | 139 50 -32.7 37.5 9 213 11443 195 78 20.2 75.3 | 151 50 -24.7 43.9 10 200 11840 210 73 36.5 63.2 | 165 33 -8.3 31.8 11 150 13660 235 53 43.4 30.4 | 53 2 -1.4 -1.1 12 100 16200 260 40 39.4 6.9 | 13 25 -5.5 -24.5 13 70 18380 260 24 23.6 4.2 | 38 35 -21.2 -27.3 14 50 20450 270 11 11.0 -0.0 | 47 46 -33.8 -31.5 15 30 23550 305 29 23.8 -16.6 | 24 53 -21.1 -48.1 16 20 26070 290 34 31.9 -11.6 | 17 45 -12.9 -43.1 17 10 30390 300 78 67.5 -39.0 | 342 74 22.7 -70.5 Wind Parameters Mean winds (0-6000m): 204.9 at 73.0 knts Storm direction: 234.9 at 54.8 knts Shear (0-3000m) pos: 7.9 neg: 1.9 tot: 9.8 10-3/s Storm rel Dir Shear (0-3000m): 65.3 deg Storm rel helicity (0-3000m) pos: 526.3 neg: -101.7 tot: 424.6 m^2/s^2 ave: 141.5 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 12.9 stream: 7.4 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.29 Bulk Shear: 53.62 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 ------------------------------------------------------------------------------- 500 201 53 126 32| 48.0 0.0 48.0|441.4 0.0 441.4 882.8 0.97| 48.6 47.4 1000 205 65 147 32| 24.5 0.0 24.5|503.8 0.0 503.8 503.8 0.92| 29.4 27.0 1500 208 68 156 31| 15.9 0.0 15.9|522.4 -17.3 505.1 336.7 0.83| 21.7 18.0 2000 209 69 159 31| 11.9 1.1 13.0|522.4 -49.5 472.9 236.4 0.72| 17.4 12.5 2500 209 69 159 31| 9.5 1.7 11.3|522.4 -82.0 440.4 176.2 0.62| 14.8 9.2 3000 209 69 158 32| 7.9 1.9 9.8|526.3-101.7 424.6 141.5 0.57| 12.9 7.4 4000 207 70 158 33| 5.9 1.7 7.7|544.5-101.7 442.8 110.7 0.56| 10.3 5.8 5000 206 71 158 35| 4.8 1.8 6.5|559.8-101.7 458.1 91.6 0.54| 8.8 4.8 6000 205 73 158 37| 4.1 1.6 5.8|596.7-101.7 495.0 82.5 0.54| 7.7 4.2 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251209.11.gif