UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041511.upa.cvt Date: 1100Z 15 APR 25 Searching for EG808... Searching the city database file for: EG808 ... Date:1100Z 15 APR 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 -31 SFC 986 85 7.0 5.2 88 1.8 6.1 10 18 281.3 282.2 279.9 296.8 5.62 2 974 186 6.6 3.3 79 3.3 5.0 7 21 281.9 282.7 279.4 295.7 4.98 3 938 494 3.6 3.1 97 0.5 3.4 358 29 281.9 282.7 279.6 296.0 5.10 4 935 520 3.4 2.1 91 1.3 2.8 358 30 281.9 282.7 279.1 295.1 4.76 5 933 537 3.2 2.7 97 0.5 2.9 357 30 281.9 282.7 279.4 295.7 4.98 6 925 607 2.8 2.4 97 0.4 2.6 355 32 282.2 283.0 279.5 295.8 4.92 7 908 757 1.6 1.6 100 0.0 1.6 355 33 282.4 283.3 279.4 295.6 4.73 8 850 1286 -1.3 -1.7 97 0.4 -1.5 355 38 284.8 285.5 279.6 296.0 3.97 9 843 1352 -1.5 -1.7 99 0.2 -1.6 360 37 285.2 285.9 279.8 296.6 4.00 10 771 2061 -3.3 -3.4 99 0.1 -3.3 50 29 290.7 291.4 282.1 301.9 3.86 11 700 2821 -6.9 -7.3 97 0.4 -7.1 105 20 294.8 295.4 283.1 304.3 3.15 12 636 3564 -11.3 -12.1 94 0.8 -11.6 116 22 298.0 298.5 283.5 305.3 2.38 13 593 4099 -14.9 -15.8 93 0.9 -15.2 125 24 299.9 300.2 283.7 305.7 1.88 14 586 4189 -15.5 -17.2 87 1.7 -16.0 126 24 300.2 300.5 283.6 305.5 1.69 15 556 4584 -18.3 -20.4 84 2.1 -18.8 132 25 301.4 301.7 283.7 305.8 1.36 16 505 5297 -22.9 -25.1 82 2.2 -23.3 144 28 304.3 304.4 284.4 307.5 0.99 17 500 5370 -23.7 -25.5 85 1.8 -24.1 145 28 304.1 304.3 284.3 307.3 0.96 18 499 5385 -23.9 -25.6 86 1.7 -24.2 145 28 304.1 304.2 284.2 307.2 0.95 19 479 5680 -26.1 -28.2 82 2.1 -26.5 146 30 304.9 305.1 284.4 307.5 0.78 20 465 5893 -27.9 -29.1 89 1.2 -28.1 147 31 305.3 305.4 284.5 307.8 0.74 21 446 6190 -30.1 -32.0 83 1.9 -30.3 148 33 306.2 306.3 284.6 308.2 0.59 22 444 6221 -30.5 -31.7 89 1.2 -30.7 148 33 306.1 306.2 284.6 308.1 0.61 23 428 6480 -32.7 -34.8 81 2.1 -32.9 148 34 306.5 306.6 284.6 308.1 0.47 24 426 6513 -33.1 -34.9 84 1.8 -33.3 149 34 306.4 306.5 284.5 308.0 0.46 25 422 6578 -33.5 -36.4 75 2.9 -33.8 149 35 306.7 306.8 284.6 308.1 0.40 26 419 6628 -33.9 -36.4 78 2.5 -34.1 149 35 306.8 306.9 284.7 308.2 0.41 27 416 6678 -34.3 -37.3 74 3.0 -34.6 149 35 306.9 307.0 284.7 308.2 0.37 28 408 6813 -35.5 -38.5 74 3.0 -35.8 150 36 307.1 307.2 284.7 308.3 0.34 29 400 6950 -36.7 -39.3 77 2.6 -36.9 150 37 307.3 307.4 284.7 308.4 0.32 30 399 6967 -36.9 -39.4 78 2.5 -37.1 150 37 307.3 307.3 284.7 308.4 0.31 31 394 7055 -37.7 -40.8 73 3.1 -37.9 151 38 307.3 307.4 284.7 308.3 0.27 32 392 7090 -37.9 -40.2 79 2.3 -38.1 151 38 307.5 307.6 284.8 308.5 0.29 33 388 7160 -38.7 -41.7 73 3.0 -38.9 152 38 307.4 307.4 284.7 308.3 0.25 34 381 7285 -39.7 -42.2 77 2.5 -39.9 153 39 307.6 307.7 284.8 308.5 0.24 35 378 7339 -40.1 -43.1 73 3.0 -40.3 153 39 307.8 307.9 284.8 308.6 0.22 36 376 7375 -40.5 -44.6 65 4.1 -40.8 153 39 307.8 307.8 284.7 308.4 0.19 37 375 7393 -40.7 -44.3 68 3.6 -40.9 153 39 307.7 307.8 284.7 308.4 0.20 38 373 7430 -41.1 -45.3 64 4.2 -41.3 154 39 307.7 307.7 284.7 308.3 0.18 39 362 7633 -42.9 -46.6 67 3.7 -43.1 155 40 307.9 307.9 284.7 308.5 0.16 40 359 7689 -43.5 -48.2 60 4.7 -43.7 156 41 307.8 307.9 284.7 308.3 0.13 41 354 7783 -44.5 -48.1 67 3.6 -44.7 156 41 307.7 307.7 284.7 308.2 0.14 42 344 7974 -46.1 -49.5 68 3.4 -46.2 158 42 308.1 308.1 284.8 308.5 0.12 43 341 8032 -46.7 -49.7 71 3.0 -46.8 158 43 308.0 308.1 284.7 308.5 0.12 44 339 8071 -47.1 -51.0 64 3.9 -47.3 159 43 308.0 308.0 284.7 308.4 0.10 45 336 8130 -47.7 -52.0 61 4.3 -47.9 159 43 308.0 308.0 284.7 308.3 0.09 46 333 8189 -48.1 -51.6 67 3.5 -48.2 160 43 308.2 308.2 284.8 308.6 0.10 47 330 8249 -48.7 -52.1 68 3.4 -48.8 160 44 308.2 308.2 284.8 308.5 0.09 48 329 8269 -48.9 -52.7 64 3.8 -49.0 160 44 308.2 308.2 284.8 308.5 0.09 49 327 8309 -49.1 -55.1 50 6.0 -49.3 161 44 308.4 308.5 284.8 308.7 0.07 50 320 8451 -50.3 -59.3 34 9.0 -50.5 162 45 308.7 308.7 284.9 308.9 0.04 51 318 8492 -50.5 -59.5 34 9.0 -50.7 162 45 309.0 309.0 285.0 309.1 0.04 52 315 8553 -51.1 -60.1 33 9.0 -51.3 162 45 309.0 309.0 285.0 309.1 0.04 53 312 8616 -51.3 -62.3 26 11.0 -51.5 163 46 309.6 309.6 285.2 309.7 0.03 54 306 8742 -51.9 -62.9 26 11.0 -52.1 164 46 310.4 310.4 285.5 310.5 0.03 55 303 8806 -52.1 -66.1 17 14.0 -52.3 164 47 311.0 311.0 285.7 311.1 0.02 56 300 8870 -52.7 -64.7 22 12.0 -52.9 165 47 311.1 311.1 285.7 311.1 0.02 57 298 8913 -52.9 -63.9 25 11.0 -53.1 170 48 311.4 311.4 285.8 311.5 0.02 58 250 10060 -49.5 -73.5 4 24.0 -49.9 170 28 332.5 332.5 292.4 332.5 0.01 59 200 11530 -46.9 -79.9 1 33.0 -47.6 205 21 358.5 358.5 298.4 358.5 0.00 60 150 13420 -47.9 -80.9 1 33.0 -48.7 200 12 387.5 387.5 303.4 387.5 0.00 61 100 16080 -50.1 -83.1 1 33.0 -51.0 175 2 430.9 430.9 308.9 430.9 0.00 62 91 16693 -52.3 -84.3 1 32.0 -53.1 438.3 438.3 309.7 438.4 0.00 63 87 16984 -51.5 -83.5 1 32.0 -52.4 445.6 445.6 310.4 445.6 0.00 64 82 17367 -52.9 -84.9 1 32.0 -53.7 450.4 450.4 310.9 450.4 0.00 65 79 17608 -52.7 -84.7 1 32.0 -53.6 455.6 455.6 311.4 455.6 0.00 TRP 298 8913 -52.9 -63.9 25 11.0 -53.1 170 48 311.4 311.4 285.8 311.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5401.00 m Freezing level: 876.00 mb = 1048.79 m = 3440.85 ft Wetbulb zero: 877.80 mb = 1028.01 m = 3372.71 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 92.99 % Est. max temperature: 11.45 C = 52.61 F Sfc-Lift cond lev (LCL): 959.17 mb = 311.19 m = 1020.95 ft T: 5.38 C 700-500 lapse rate: 6.59 C/km ThetaE index: 1.10 C Layer 974.0- 938.0 mb Conv cond level (CCL): 917.30 mb = 674.55 m = 2213.06 ft Mean mixing ratio: 4.91 g/kg Conv temperature: 8.01 C = 46.41 F Cap Strength: 8.43 C Lifted Index: 8.24 C Risk: None Lifted Index @300 mb: 10.88 C Lifted Index @700 mb: 5.03 C Showalter Index: 8.07 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.40 C Cross Totals Index: 22.00 C K Index: 20.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 104.00 Risk: None Energy Index: 2.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.99 J/kg Max Up Vert Vel: 3.46 m/s Conv Inhibition (B-): 0.18 J/kg Cap Strength: 8.29 C Lift Cond Lev (LCL): 919.15 mb = 658.27 m = 2159.66 ft Lev Free Conv (LFC): 904.15 mb = 790.92 m = 2594.85 ft Equ Level (EL): 884.15 mb = 970.25 m = 3183.18 ft B at Equ Level: 5.80 J/kg Max Parcel Lev (MPL): 834.15 mb = 1435.82 m = 4710.65 ft Wind level data Storm motion: 116 at 20 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 85 10 18 -3.1 -17.7 | 330 31 15.3 -26.7 1 925 607 355 32 2.8 -31.9 | 333 46 21.2 -40.9 2 850 1286 355 38 3.3 -37.9 | 335 52 21.7 -46.8 3 700 2821 105 20 -19.3 5.2 | 14 4 -0.9 -3.8 4 500 5370 145 28 -16.1 22.9 | 189 14 2.3 13.9 5 400 6950 150 37 -18.5 32.0 | 180 23 -0.1 23.1 6 300 8870 165 47 -12.2 45.4 | 190 37 6.2 36.4 7 298 8913 170 48 -8.3 47.3 | 195 40 10.0 38.3 8 250 10060 170 28 -4.9 27.6 | 216 23 13.5 18.6 9 200 11530 205 21 8.9 19.0 | 250 29 27.3 10.0 10 150 13420 200 12 4.1 11.3 | 264 23 22.5 2.3 11 100 16080 175 2 -0.2 2.0 | 291 20 18.2 -7.0 Wind Parameters Mean winds (0-6000m): 86.1 at 27.3 knts Storm direction: 116.1 at 20.5 knts Shear (0-3000m) pos: 8.3 neg: 3.3 tot: 11.7 10-3/s Storm rel Dir Shear (0-3000m): 60.7 deg Storm rel helicity (0-3000m) pos: 327.8 neg: -4.5 tot: 323.3 m^2/s^2 ave: 107.8 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 14.0 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.04 Bulk Shear: 164.80 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 1 25 332 38| 0.0 15.1 15.1| 15.1 -3.4 11.6 23.3 0.09| 15.2 1.4 1000 357 29 333 43| 0.0 10.0 10.0| 33.4 -3.4 30.0 30.0 0.14| 10.1 1.5 1500 359 32 335 45| 4.5 6.7 11.2|179.3 -3.4 175.9 117.3 0.41| 12.1 4.9 2000 5 32 339 43| 8.2 5.0 13.2|299.1 -3.4 295.7 147.8 0.48| 14.4 7.0 2500 10 31 341 41| 9.0 4.0 13.0|327.2 -3.4 323.8 129.5 0.44| 15.0 6.6 3000 14 29 343 39| 8.3 3.3 11.7|327.8 -4.5 323.3 107.8 0.40| 14.0 5.5 4000 34 27 355 32| 7.0 2.5 9.5|330.8 -4.5 326.3 81.6 0.42| 11.4 4.8 5000 60 27 12 23| 6.2 2.0 8.2|337.2 -4.5 332.7 66.5 0.42| 9.9 4.1 6000 86 27 39 14| 5.7 1.7 7.3|340.1 -11.5 328.6 54.8 0.38| 8.8 3.4 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20250415.11.gif