UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121711.upa.cvt Date: 1100Z 17 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:1100Z 17 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 1002 85 10.2 9.3 94 0.9 9.7 190 22 283.2 284.5 282.8 303.4 7.35 1 1000 102 10.0 8.9 93 1.1 9.4 190 22 283.1 284.4 282.5 302.9 7.17 2 997 127 10.0 8.7 92 1.3 9.3 191 23 283.4 284.6 282.6 303.0 7.09 3 966 389 7.8 7.8 100 0.0 7.8 197 32 283.7 284.9 282.5 302.8 6.88 4 925 746 6.0 5.9 99 0.1 5.9 205 44 285.4 286.5 282.6 303.1 6.30 5 909 889 5.4 5.3 99 0.1 5.4 211 42 286.3 287.3 282.8 303.5 6.15 6 898 989 6.0 5.9 99 0.1 5.9 216 41 287.9 289.0 283.9 306.2 6.49 7 889 1072 7.4 7.1 98 0.3 7.2 219 40 290.2 291.4 285.5 310.4 7.13 8 857 1374 7.0 6.9 99 0.1 6.9 232 37 292.8 294.1 286.6 313.7 7.30 9 850 1442 6.6 6.6 100 0.0 6.6 235 36 293.1 294.3 286.6 313.8 7.21 10 836 1578 5.8 5.8 100 0.0 5.8 237 35 293.6 294.9 286.6 313.6 6.93 11 808 1857 4.2 4.2 100 0.0 4.2 240 34 294.8 295.9 286.5 313.4 6.41 12 794 1999 3.6 2.3 91 1.3 2.9 242 33 295.6 296.6 286.1 312.3 5.69 13 776 2185 2.2 2.2 100 0.0 2.2 244 32 296.1 297.1 286.4 313.0 5.79 14 767 2279 2.4 2.4 100 0.0 2.4 246 32 297.3 298.3 287.0 314.7 5.94 15 722 2766 0.0 -0.2 99 0.2 -0.1 252 29 299.8 300.8 287.2 315.4 5.23 16 720 2789 0.0 -1.9 87 1.9 -0.9 252 29 300.1 300.9 286.7 313.9 4.62 17 718 2811 0.0 -1.5 90 1.5 -0.7 252 29 300.3 301.2 286.9 314.6 4.77 18 717 2822 0.0 -1.7 88 1.7 -0.8 253 29 300.4 301.3 286.9 314.6 4.71 19 716 2833 -0.3 -6.3 64 6.0 -2.9 253 29 300.2 300.8 285.4 310.3 3.33 20 714 2856 -0.3 -7.3 59 7.0 -3.2 253 29 300.4 301.0 285.3 309.9 3.09 21 707 2935 -0.9 -6.9 64 6.0 -3.4 254 28 300.6 301.2 285.5 310.5 3.22 22 700 3014 -1.3 -5.7 72 4.4 -3.2 255 28 301.0 301.7 286.0 311.9 3.57 23 698 3037 -1.3 -3.6 84 2.3 -2.3 255 28 301.3 302.1 286.8 314.0 4.20 24 696 3060 -1.5 -3.2 88 1.7 -2.3 255 28 301.3 302.1 286.9 314.4 4.34 25 694 3083 -1.7 -2.3 96 0.6 -2.0 255 28 301.3 302.2 287.2 315.4 4.66 26 689 3140 -1.9 -2.0 99 0.1 -2.0 255 28 301.7 302.6 287.5 316.2 4.80 27 656 3528 -4.3 -4.3 100 0.0 -4.3 255 26 303.3 304.1 287.5 316.2 4.24 28 651 3589 -3.7 -5.0 91 1.3 -4.3 255 26 304.6 305.4 287.8 317.1 4.05 29 648 3625 -3.7 -6.0 84 2.3 -4.7 255 26 305.0 305.7 287.6 316.7 3.77 30 645 3662 -4.1 -6.0 87 1.9 -4.9 255 26 305.0 305.7 287.6 316.7 3.79 31 638 3748 -4.5 -7.1 82 2.6 -5.6 255 25 305.5 306.2 287.6 316.4 3.52 32 630 3847 -5.1 -6.9 87 1.8 -5.8 255 25 305.9 306.6 287.8 317.1 3.62 33 625 3910 -5.5 -7.9 83 2.4 -6.5 255 25 306.2 306.8 287.6 316.7 3.37 34 615 4036 -6.7 -8.6 86 1.9 -7.5 255 24 306.2 306.8 287.5 316.3 3.25 35 603 4189 -8.1 -8.8 95 0.7 -8.4 255 24 306.3 306.9 287.6 316.5 3.26 36 595 4293 -8.7 -10.7 85 2.0 -9.5 255 23 306.8 307.3 287.3 315.7 2.84 37 593 4319 -8.7 -15.7 57 7.0 -11.0 255 23 307.1 307.4 286.5 313.2 1.90 38 589 4371 -9.1 -19.1 44 10.0 -12.1 255 23 307.2 307.5 286.0 311.9 1.43 39 584 4437 -9.5 -23.5 31 14.0 -13.1 255 23 307.5 307.7 285.6 310.8 0.98 40 583 4451 -9.5 -19.5 44 10.0 -12.4 255 23 307.6 307.9 286.1 312.2 1.40 41 569 4638 -10.9 -15.9 67 5.0 -12.5 255 22 308.1 308.5 286.9 314.4 1.94 42 565 4692 -11.3 -17.3 61 6.0 -13.1 255 22 308.3 308.6 286.7 313.9 1.74 43 560 4760 -11.7 -16.7 66 5.0 -13.2 255 21 308.6 309.0 286.9 314.6 1.85 44 559 4774 -11.9 -16.9 66 5.0 -13.5 255 21 308.5 308.9 286.9 314.4 1.82 45 554 4843 -12.3 -21.3 47 9.0 -14.7 255 21 308.8 309.1 286.4 313.0 1.26 46 552 4870 -12.1 -31.1 19 19.0 -15.9 255 21 309.4 309.5 285.8 311.2 0.52 47 549 4912 -12.1 -23.1 39 11.0 -14.9 255 21 309.9 310.1 286.6 313.5 1.08 48 547 4940 -12.3 -22.3 43 10.0 -14.9 255 21 310.0 310.2 286.7 313.9 1.17 49 545 4968 -12.5 -19.5 56 7.0 -14.5 255 21 310.1 310.3 287.1 315.0 1.50 50 533 5137 -13.9 -17.5 74 3.6 -15.0 255 20 310.4 310.7 287.5 316.3 1.81 51 508 5501 -16.3 -21.0 67 4.7 -17.6 255 18 311.7 312.0 287.6 316.4 1.41 52 500 5620 -17.1 -24.1 55 7.0 -18.7 255 18 312.2 312.4 287.3 315.9 1.09 53 498 5650 -17.3 -25.3 50 8.0 -19.1 255 18 312.3 312.5 287.3 315.6 0.98 54 400 7260 -28.1 -39.1 34 11.0 -29.4 265 44 318.5 318.5 288.6 319.6 0.32 55 300 9250 -44.7 -49.1 61 4.4 -44.9 250 47 322.4 322.4 289.6 322.9 0.15 56 250 10440 -54.9 -59.9 54 5.0 -55.0 245 47 324.4 324.5 290.2 324.6 0.05 57 200 11830 -63.5 -75.5 18 12.0 -63.6 245 49 332.2 332.2 292.3 332.2 0.01 58 181 12440 -66.3 -75.3 27 9.0 -66.4 250 52 337.3 337.3 293.6 337.3 0.01 59 171 12786 -65.2 -77.5 17 12.3 -65.3 260 64 344.7 344.7 295.4 344.7 0.01 60 150 13590 -62.5 -82.5 5 20.0 -62.6 250 36 362.4 362.4 299.2 362.4 0.00 61 100 16090 -63.1 -86.1 3 23.0 -63.3 285 31 405.8 405.8 306.0 405.8 0.00 62 96 16341 -62.3 -85.3 3 23.0 -62.5 284 30 412.1 412.1 306.7 412.2 0.00 63 88 16874 -64.5 -86.5 3 22.0 -64.7 281 28 418.1 418.1 307.5 418.1 0.00 64 84 17159 -62.1 -86.1 3 24.0 -62.4 280 27 428.6 428.6 308.7 428.6 0.00 65 81 17382 -63.3 -86.3 3 23.0 -63.6 279 26 430.6 430.6 308.9 430.6 0.00 66 76 17773 -63.1 -87.1 3 24.0 -63.4 277 25 438.9 438.9 309.8 439.0 0.00 67 73 18021 -61.1 -86.1 2 25.0 -61.4 276 24 448.3 448.3 310.7 448.3 0.00 68 70 18280 -63.3 -87.3 2 24.0 -63.6 275 23 449.0 449.0 310.7 449.0 0.00 69 67 18551 -61.7 -87.7 2 26.0 -62.0 274 24 458.1 458.1 311.6 458.1 0.00 70 60 19231 -64.1 -88.1 2 24.0 -64.4 273 26 467.4 467.4 312.4 467.4 0.00 71 57 19548 -61.1 -87.1 2 26.0 -61.6 272 27 481.1 481.1 313.5 481.1 0.00 72 52 20117 -62.7 -87.7 2 25.0 -63.1 271 28 490.2 490.2 314.2 490.2 0.00 73 50 20360 -60.7 -87.7 2 27.0 -61.2 270 29 500.4 500.4 315.0 500.5 0.00 74 45 21011 -63.3 -88.3 2 25.0 -63.7 273 33 509.4 509.4 315.6 509.5 0.00 75 40 21733 -64.5 -87.5 3 23.0 -64.9 277 38 523.9 523.9 316.5 523.9 0.00 76 38 22047 -63.5 -88.5 2 25.0 -64.0 278 40 534.2 534.2 317.2 534.2 0.00 77 35 22550 -65.3 -89.3 2 24.0 -65.7 280 44 542.2 542.2 317.6 542.2 0.00 78 31 23290 -64.5 -89.5 2 25.0 -65.0 284 49 563.5 563.5 318.8 563.5 0.00 79 30 23490 -65.3 -89.3 2 24.0 -65.8 285 50 566.6 566.6 319.0 566.6 0.00 80 25 24584 -69.7 -91.7 3 22.0 -70.0 287 72 584.3 584.3 319.9 584.3 0.00 81 21 25627 -66.9 -90.9 2 24.0 -67.4 289 94 622.6 622.6 321.6 622.7 0.00 82 20 25920 -67.9 -90.9 2 23.0 -68.4 290 100 628.3 628.3 321.8 628.4 0.00 83 18 26552 -68.9 -91.9 2 23.0 -69.4 289 107 644.4 644.4 322.4 644.4 0.00 84 16 27261 -66.3 -91.3 2 25.0 -67.1 288 116 675.0 675.0 323.6 675.0 0.01 85 15 27650 -68.1 -91.1 2 23.0 -68.7 288 120 681.5 681.6 323.8 681.6 0.01 86 13 28512 -66.7 -91.7 2 25.0 -67.6 287 130 714.9 714.9 324.9 714.9 0.01 87 12 28994 -68.5 -92.5 2 24.0 -69.2 286 136 725.0 725.0 325.2 725.1 0.01 88 11 29517 -66.9 -90.9 2 24.0 -67.9 286 142 749.1 749.1 325.9 749.2 0.01 89 10 30090 -68.9 -91.9 2 23.0 -69.7 285 149 762.4 762.4 326.3 762.4 0.01 90 9.4 30459 -70.5 -93.5 2 23.0 -71.2 769.9 769.9 326.5 769.9 0.01 91 9.0 30719 -67.9 -92.9 2 25.0 -68.9 789.5 789.5 327.0 789.6 0.01 92 8.0 31422 -70.3 -92.3 3 22.0 -71.1 807.0 807.0 327.4 807.1 0.01 93 7.4 31890 -66.5 -91.5 2 25.0 -67.9 840.7 840.7 328.2 840.8 0.01 94 6.9 32312 -68.3 -91.3 2 23.0 -69.5 850.2 850.2 328.4 850.3 0.01 95 5.6 33573 -65.5 -91.5 2 26.0 -67.5 914.9 914.9 329.7 915.0 0.02 96 5.4 33795 -62.7 -90.7 1 28.0 -65.5 936.9 936.9 330.1 937.1 0.02 97 5.2 34028 -62.7 -89.7 1 27.0 -65.5 947.0 947.1 330.3 947.3 0.02 98 5.0 34270 -62.1 -90.1 1 28.0 -65.3 960.5 960.5 330.5 960.7 0.02 99 4.9 34396 -59.1 -88.1 1 29.0 -63.3 979.8 979.8 330.8 980.1 0.03 100 4.7 34656 -60.5 -88.5 1 28.0 -64.3 985.0 985.0 330.9 985.4 0.03 101 4.4 35067 -60.3 -88.3 1 28.0 -64.3 1004.7 1004.7 331.2 1005.1 0.04 102 4.3 35212 -57.1 -88.1 1 31.0 -62.4 1026.6 1026.6 331.6 1027.0 0.04 103 4.1 35514 -56.1 -87.1 1 31.0 -62.0 1045.5 1045.5 331.9 1046.0 0.05 104 3.9 35835 -51.9 -84.9 1 33.0 -60.0 1081.0 1081.1 332.3 1081.9 0.07 105 3.8 36003 -52.7 -84.7 1 32.0 -60.4 1085.2 1085.2 332.4 1086.1 0.08 106 3.3 36923 -48.5 -82.5 1 34.0 -59.1 1151.4 1151.5 333.3 1153.1 0.13 TRP 181 12440 -66.3 -75.3 27 9.0 -66.4 250 52 337.3 337.3 293.6 337.3 0.01 WND 171 12786 -65.2 -77.5 17 12.3 -65.3 260 64 344.7 344.7 295.4 344.7 0.01 Sounding variables and indices 1000-500 mb thick: 5518.00 m Freezing level: 717.00 mb = 2822.06 m = 9258.61 ft Wetbulb zero: 723.74 mb = 2746.92 m = 9012.10 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 85.90 % Est. max temperature: 20.00 C = 68.00 F Sfc-Lift cond lev (LCL): 988.54 mb = 197.71 m = 648.66 ft T: 9.41 C 700-500 lapse rate: 6.06 C/km ThetaE index: 4.73 C Layer 717.0- 707.0 mb Conv cond level (CCL): 948.38 mb = 540.47 m = 1773.19 ft Mean mixing ratio: 6.65 g/kg Conv temperature: 11.48 C = 52.66 F Cap Strength: 9.58 C Lifted Index: 9.72 C Risk: None Lifted Index @300 mb: 13.79 C Lifted Index @700 mb: 6.41 C Showalter Index: 2.86 C Risk: Showers probable Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 23.70 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 236.95 Risk: None Energy Index: 0.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.87 J/kg Max Up Vert Vel: 5.27 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 9.62 C Lift Cond Lev (LCL): 946.64 mb = 555.58 m = 1822.76 ft Lev Free Conv (LFC): 941.64 mb = 599.19 m = 1965.81 ft Equ Level (EL): 931.64 mb = 687.08 m = 2254.18 ft B at Equ Level: 13.85 J/kg Max Parcel Lev (MPL): 881.64 mb = 1140.60 m = 3742.07 ft Wind level data Storm motion: 270 at 21 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 1002 85 190 22 3.8 21.7 | 141 28 -17.3 21.5 1 1000 102 190 22 3.8 21.7 | 141 28 -17.3 21.5 2 925 746 205 44 18.6 39.9 | 176 40 -2.5 39.8 3 850 1442 235 36 29.5 20.6 | 202 22 8.4 20.5 4 700 3014 255 28 27.0 7.2 | 220 9 5.9 7.1 5 500 5620 255 18 17.4 4.7 | 141 6 -3.7 4.5 6 400 7260 265 44 43.8 3.8 | 261 23 22.7 3.7 7 300 9250 250 47 44.2 16.1 | 235 28 23.0 16.0 8 250 10440 245 47 42.6 19.9 | 227 29 21.5 19.7 9 200 11830 245 49 44.4 20.7 | 229 31 23.3 20.6 10 181 12440 250 52 48.9 17.8 | 238 33 27.7 17.7 11 171 12786 260 64 63.0 11.1 | 255 43 41.9 11.0 12 150 13590 250 36 33.8 12.3 | 226 18 12.7 12.2 13 100 16090 285 31 29.9 -8.0 | 313 12 8.8 -8.1 14 70 18280 275 23 22.9 -2.0 | 320 3 1.8 -2.1 15 50 20360 270 29 29.0 -0.0 | 271 8 7.9 -0.1 16 30 23490 285 50 48.3 -12.9 | 296 30 27.2 -13.1 17 20 25920 290 100 94.0 -34.2 | 295 81 72.9 -34.3 18 10 30090 285 149 143.9 -38.6 | 287 129 122.8 -38.7 Wind Parameters Mean winds (0-6000m): 239.7 at 28.2 knts Storm direction: 269.7 at 21.1 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 77.5 deg Storm rel helicity (0-3000m) pos: 312.9 neg: -0.2 tot: 312.6 m^2/s^2 ave: 104.2 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 6.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.23 Bulk Shear: 59.63 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 ------------------------------------------------------------------------------- 500 197 30 157 31| 18.0 0.0 18.0|127.8 0.0 127.8 255.5 0.86| 18.1 15.6 1000 205 36 169 33| 12.2 0.0 12.2|247.4 0.0 247.4 247.4 0.81| 17.6 14.2 1500 213 36 177 31| 8.9 0.0 8.9|296.0 0.0 296.0 197.3 0.74| 16.0 11.9 2000 219 36 183 28| 6.8 0.0 6.8|304.6 0.0 304.6 152.3 0.71| 13.2 9.3 2500 224 35 187 25| 5.5 0.0 5.5|310.1 0.0 310.1 124.1 0.68| 11.4 7.8 3000 228 34 190 23| 4.7 0.0 4.7|312.9 -0.2 312.6 104.2 0.65| 10.2 6.6 4000 233 32 194 19| 3.5 0.5 4.0|312.9 -5.7 307.2 76.8 0.57| 8.1 4.6 5000 237 30 194 17| 2.8 0.8 3.6|312.9 -11.1 301.8 60.4 0.48| 6.9 3.3 6000 240 28 193 14| 2.9 0.8 3.7|322.5 -13.8 308.7 51.5 0.49| 6.5 3.2 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251217.11.gif