UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102111.upa.cvt Date: 1100Z 21 OCT 25 Searching for EG808... Searching the city database file for: EG808 ... Date:1100Z 21 OCT 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 -33 SFC 986 86 13.4 11.8 90 1.6 12.4 270 10 287.7 289.3 286.2 312.4 8.84 2 977 163 12.0 10.0 88 2.0 10.9 269 11 287.1 288.4 285.0 309.2 7.91 3 962 292 10.8 10.4 97 0.4 10.6 268 13 287.1 288.6 285.4 310.2 8.25 4 950 397 9.8 9.8 100 0.0 9.8 267 14 287.1 288.5 285.1 309.6 8.02 5 944 449 9.4 9.3 99 0.1 9.3 267 15 287.2 288.6 285.0 309.1 7.81 6 925 618 8.2 8.1 99 0.1 8.2 265 17 287.7 289.0 284.7 308.3 7.34 7 924 627 8.2 8.2 100 0.0 8.2 265 17 287.8 289.1 284.8 308.6 7.40 8 914 717 8.0 7.3 95 0.7 7.6 265 17 288.5 289.7 284.7 308.3 7.03 9 903 817 7.0 7.0 100 0.0 7.0 265 17 288.4 289.7 284.6 308.1 6.97 10 850 1313 4.2 4.2 100 0.0 4.2 265 18 290.5 291.6 284.5 308.0 6.09 11 755 2268 -1.3 -1.3 100 0.0 -1.3 271 26 294.6 295.4 284.6 308.1 4.61 12 751 2311 -1.5 -2.0 96 0.5 -1.7 271 26 294.8 295.6 284.5 307.8 4.40 13 749 2332 -1.3 -3.5 85 2.2 -2.3 272 26 295.3 296.0 284.2 307.0 3.94 14 745 2375 -1.3 -2.8 90 1.5 -2.0 272 27 295.7 296.5 284.6 308.1 4.18 15 726 2581 -0.9 -8.9 55 8.0 -4.0 273 29 298.4 298.8 284.0 306.5 2.68 16 709 2770 -1.3 -10.3 50 9.0 -4.7 274 30 299.9 300.4 284.4 307.5 2.46 17 700 2872 -1.7 -9.7 54 8.0 -4.8 275 31 300.6 301.1 284.8 308.7 2.61 18 689 2998 -2.5 -10.5 54 8.0 -5.5 275 31 301.1 301.5 284.8 308.8 2.49 19 675 3161 -2.9 -11.9 50 9.0 -6.2 274 32 302.4 302.8 285.1 309.5 2.27 20 673 3184 -3.1 -15.1 39 12.0 -7.1 274 32 302.4 302.8 284.5 308.0 1.76 21 666 3267 -3.5 -14.5 42 11.0 -7.2 274 32 302.9 303.2 284.8 308.8 1.86 22 661 3326 -3.9 -16.9 36 13.0 -8.0 274 33 303.1 303.4 284.5 308.0 1.54 23 658 3362 -4.1 -21.1 25 17.0 -8.9 274 33 303.3 303.5 284.1 306.8 1.08 24 645 3519 -5.1 -18.1 35 13.0 -9.1 274 33 303.9 304.1 284.7 308.4 1.42 25 639 3593 -5.5 -21.5 27 16.0 -9.9 274 33 304.2 304.4 284.5 307.7 1.07 26 634 3654 -5.9 -19.9 32 14.0 -9.9 274 34 304.5 304.7 284.7 308.5 1.24 27 629 3716 -6.3 -20.3 32 14.0 -10.3 273 34 304.7 304.9 284.8 308.6 1.21 28 612 3930 -8.3 -20.3 37 12.0 -11.6 273 35 304.8 305.0 284.9 308.8 1.24 29 610 3955 -8.3 -22.3 31 14.0 -12.0 273 35 305.1 305.3 284.8 308.5 1.05 30 605 4019 -7.9 -29.9 15 22.0 -12.7 273 35 306.2 306.3 284.6 308.0 0.53 31 600 4083 -8.1 -34.1 10 26.0 -13.2 273 35 306.7 306.8 284.5 308.0 0.36 32 592 4188 -8.5 -31.5 14 23.0 -13.3 273 35 307.5 307.5 284.9 309.1 0.46 33 580 4346 -9.1 -45.1 4 36.0 -14.5 272 36 308.6 308.6 284.9 309.0 0.12 34 578 4373 -9.1 -44.1 4 35.0 -14.5 272 36 308.9 308.9 285.1 309.4 0.13 35 530 5039 -13.1 -41.1 8 28.0 -17.4 271 38 311.8 311.9 286.2 312.5 0.20 36 529 5053 -13.1 -32.1 19 19.0 -16.9 271 38 312.0 312.1 286.6 313.7 0.49 37 526 5097 -13.5 -31.5 20 18.0 -17.1 271 39 312.0 312.1 286.7 313.8 0.52 38 523 5140 -13.9 -32.9 18 19.0 -17.5 271 39 312.1 312.1 286.6 313.7 0.46 39 521 5169 -14.1 -40.1 9 26.0 -18.1 271 39 312.2 312.2 286.4 313.0 0.22 40 514 5272 -14.9 -34.9 16 20.0 -18.4 270 39 312.4 312.5 286.6 313.8 0.38 41 500 5480 -16.7 -39.7 12 23.0 -20.1 270 40 312.7 312.7 286.6 313.6 0.24 42 497 5525 -16.9 -40.9 11 24.0 -20.3 270 40 313.0 313.0 286.6 313.8 0.22 43 496 5540 -17.1 -39.1 13 22.0 -20.4 270 40 312.9 313.0 286.7 313.8 0.26 44 494 5571 -17.3 -30.3 31 13.0 -19.8 270 40 313.0 313.1 287.1 315.2 0.62 45 492 5601 -17.5 -37.5 16 20.0 -20.6 270 41 313.1 313.2 286.8 314.3 0.31 46 491 5616 -17.5 -37.5 16 20.0 -20.6 270 41 313.3 313.4 286.9 314.4 0.31 47 490 5632 -17.9 -30.9 31 13.0 -20.4 270 41 313.0 313.1 287.1 315.1 0.59 48 486 5693 -18.3 -32.3 28 14.0 -20.8 270 41 313.3 313.4 287.1 315.1 0.52 49 484 5724 -18.7 -32.7 28 14.0 -21.2 270 41 313.1 313.2 287.1 314.9 0.51 50 481 5770 -18.9 -26.9 49 8.0 -20.6 270 42 313.4 313.6 287.6 316.4 0.88 51 477 5832 -19.3 -24.3 65 5.0 -20.4 270 42 313.7 313.9 287.9 317.5 1.12 52 475 5863 -19.5 -21.1 87 1.6 -19.9 270 42 313.8 314.1 288.3 318.8 1.50 53 461 6085 -21.1 -22.3 90 1.2 -21.4 270 43 314.5 314.8 288.5 319.2 1.39 54 457 6149 -21.5 -22.9 88 1.4 -21.8 270 44 314.8 315.1 288.5 319.3 1.33 55 400 7120 -27.5 -32.5 62 5.0 -28.3 270 49 319.2 319.4 289.2 321.5 0.62 56 300 9120 -44.1 -48.4 62 4.3 -44.3 270 53 323.2 323.2 289.9 323.8 0.16 57 250 10310 -54.9 -58.5 64 3.6 -55.0 270 50 324.4 324.5 290.2 324.7 0.06 58 231 10811 -58.7 -61.7 68 3.0 -58.7 270 44 326.1 326.1 290.6 326.3 0.04 59 200 11730 -52.7 -78.7 3 26.0 -53.1 275 54 349.3 349.3 296.5 349.3 0.00 60 150 13570 -55.1 -83.1 2 28.0 -55.5 280 50 375.1 375.1 301.5 375.2 0.00 61 100 16140 -60.3 -86.3 2 26.0 -60.6 270 33 411.2 411.2 306.7 411.2 0.00 62 79 17609 -58.9 -86.9 2 28.0 -59.3 270 28 442.8 442.8 310.1 442.8 0.00 63 73 18101 -61.5 -87.5 2 26.0 -61.9 270 27 447.4 447.4 310.6 447.4 0.00 64 70 18360 -61.5 -88.5 2 27.0 -61.9 270 26 452.8 452.8 311.1 452.8 0.00 65 64 18917 -62.7 -88.7 2 26.0 -63.0 266 25 461.9 461.9 312.0 461.9 0.00 66 56 19745 -62.5 -88.5 2 26.0 -62.9 260 24 480.4 480.4 313.5 480.4 0.00 67 50 20450 -60.7 -88.7 1 28.0 -61.2 255 23 500.4 500.4 315.0 500.5 0.00 68 40 21820 -65.1 -90.1 2 25.0 -65.5 257 28 522.4 522.4 316.5 522.4 0.00 69 38 22135 -60.9 -89.9 1 29.0 -61.6 258 29 540.8 540.8 317.6 540.8 0.00 70 37 22300 -61.7 -89.7 1 28.0 -62.3 258 30 542.9 542.9 317.7 542.9 0.00 71 35 22645 -60.1 -89.1 1 29.0 -60.9 258 31 555.7 555.7 318.4 555.8 0.00 72 30 23600 -62.1 -90.1 1 28.0 -62.8 260 35 575.3 575.3 319.5 575.4 0.00 73 26 24485 -59.7 -88.7 1 29.0 -60.8 265 40 606.2 606.2 320.9 606.2 0.01 74 20 26120 -59.5 -89.5 1 30.0 -60.9 275 48 654.0 654.0 322.9 654.1 0.01 75 19 26443 -58.5 -88.5 1 30.0 -60.1 275 51 666.8 666.8 323.3 666.9 0.01 76 17 27141 -60.3 -89.3 1 29.0 -61.7 274 59 682.6 682.6 323.9 682.7 0.01 77 12 29351 -53.7 -86.7 1 33.0 -57.3 271 82 777.5 777.5 326.7 777.6 0.02 78 11 29913 -52.5 -86.5 1 34.0 -56.8 271 88 801.4 801.4 327.3 801.6 0.02 79 10 30530 -52.5 -86.5 1 34.0 -57.1 270 94 823.6 823.6 327.8 823.8 0.02 80 9.2 31067 -53.7 -86.7 1 33.0 -58.0 838.9 838.9 328.1 839.1 0.02 81 8.8 31354 -53.1 -87.1 1 34.0 -57.8 851.9 851.9 328.4 852.1 0.02 82 8.0 31974 -48.5 -84.5 1 36.0 -55.4 893.8 893.8 329.3 894.1 0.04 83 6.0 33855 -51.3 -86.3 1 35.0 -58.0 958.3 958.3 330.5 958.7 0.04 84 5.1 34919 -48.3 -85.3 1 37.0 -57.2 1017.5 1017.5 331.5 1018.1 0.05 TRP 231 10811 -58.7 -61.7 68 3.0 -58.7 270 44 326.1 326.1 290.6 326.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5513.00 m Freezing level: 777.45 mb = 2042.53 m = 6701.13 ft Wetbulb zero: 777.90 mb = 2027.44 m = 6651.63 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 57.08 % Est. max temperature: 16.80 C = 62.23 F Sfc-Lift cond lev (LCL): 962.66 mb = 286.55 m = 940.10 ft T: 10.85 C 700-500 lapse rate: 5.75 C/km ThetaE index: 3.28 C Layer 977.0- 962.0 mb Conv cond level (CCL): 932.12 mb = 554.41 m = 1818.91 ft Mean mixing ratio: 7.57 g/kg Conv temperature: 13.22 C = 55.79 F Cap Strength: 6.57 C Lifted Index: 6.25 C Risk: None Lifted Index @300 mb: 10.26 C Lifted Index @700 mb: 2.91 C Showalter Index: 6.89 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 20.90 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 126.40 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.47 J/kg Max Up Vert Vel: 8.06 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 6.55 C Lift Cond Lev (LCL): 928.88 mb = 583.29 m = 1913.65 ft Lev Free Conv (LFC): 923.88 mb = 628.00 m = 2060.36 ft Equ Level (EL): 743.88 mb = 2386.69 m = 7830.24 ft B at Equ Level: 31.09 J/kg Max Parcel Lev (MPL): 703.88 mb = 2827.90 m = 9277.79 ft Wind level data Storm motion: 301 at 22 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 86 270 10 10.0 -0.0 | 142 14 -8.9 11.4 1 925 618 265 17 16.9 1.5 | 171 13 -2.0 12.8 2 850 1313 265 18 17.9 1.6 | 176 13 -1.0 12.9 3 700 2872 275 31 30.9 -2.7 | 234 15 12.0 8.7 4 500 5480 270 40 40.0 -0.0 | 242 24 21.1 11.4 5 400 7120 270 49 49.0 -0.0 | 249 32 30.1 11.4 6 300 9120 270 53 53.0 -0.0 | 252 36 34.1 11.4 7 250 10310 270 50 50.0 -0.0 | 250 33 31.1 11.4 8 231 10811 270 44 44.0 -0.0 | 246 28 25.1 11.4 9 200 11730 275 54 53.8 -4.7 | 259 36 34.9 6.7 10 150 13570 280 50 49.2 -8.7 | 265 30 30.3 2.7 11 100 16140 270 33 33.0 -0.0 | 231 18 14.1 11.4 12 70 18360 270 26 26.0 -0.0 | 212 13 7.1 11.4 13 50 20450 255 23 22.2 6.0 | 191 18 3.3 17.3 14 30 23600 260 35 34.5 6.1 | 222 23 15.6 17.4 15 20 26120 275 48 47.8 -4.2 | 256 30 28.9 7.2 16 10 30530 270 94 94.0 -0.0 | 261 76 75.1 11.4 Wind Parameters Mean winds (0-6000m): 271.0 at 29.4 knts Storm direction: 301.0 at 22.1 knts Shear (0-3000m) pos: 2.5 neg: 1.3 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 93.3 deg Storm rel helicity (0-3000m) pos: 74.6 neg: 0.0 tot: 74.6 m^2/s^2 ave: 24.9 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.93 Bulk Shear: 34.74 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 ------------------------------------------------------------------------------- 500 267 13 155 13| 0.0 6.9 6.9| 22.5 0.0 22.5 45.0 0.96| 6.9 6.6 1000 266 15 164 13| 0.0 4.0 4.0| 26.3 0.0 26.3 26.3 0.96| 4.0 3.9 1500 266 16 168 13| 0.9 2.7 3.6| 35.2 0.0 35.2 23.5 0.97| 3.6 3.5 2000 267 18 175 12| 1.8 2.0 3.8| 49.6 0.0 49.6 24.8 0.98| 3.8 3.7 2500 268 20 183 12| 2.3 1.6 3.9| 64.5 0.0 64.5 25.8 0.98| 4.0 3.9 3000 270 21 192 12| 2.5 1.3 3.8| 74.6 0.0 74.6 24.9 0.95| 3.9 3.7 4000 271 24 207 12| 1.9 1.5 3.3| 79.7 0.0 79.7 19.9 0.86| 3.4 2.9 5000 271 27 217 13| 1.5 1.5 3.1| 83.8 0.0 83.8 16.8 0.78| 3.1 2.4 6000 271 29 224 15| 1.3 1.7 2.9| 95.1 0.0 95.1 15.8 0.72| 3.0 2.1 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251021.11.gif