UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041523.upa.cvt Date: 2300Z 15 APR 25 Searching for EG808... Searching the city database file for: EG808 ... Date:2300Z 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 -2 SFC 989 89 6.8 3.8 81 3.0 5.4 310 20 280.8 281.7 279.0 294.9 5.08 2 987 106 7.4 3.0 74 4.4 5.3 310 21 281.6 282.4 279.1 294.9 4.81 3 949 427 4.4 2.4 87 2.0 3.5 310 30 281.7 282.6 279.1 295.0 4.79 4 948 436 4.4 2.3 86 2.1 3.4 310 31 281.8 282.6 279.1 295.1 4.76 5 947 444 4.4 0.8 77 3.6 2.8 310 31 281.9 282.6 278.6 293.8 4.28 6 946 453 4.2 0.4 76 3.8 2.5 310 31 281.8 282.5 278.3 293.4 4.16 7 942 487 3.8 1.6 86 2.2 2.8 310 32 281.7 282.5 278.8 294.4 4.56 8 940 505 3.8 0.8 81 3.0 2.4 310 33 281.9 282.6 278.6 293.9 4.31 9 937 531 3.6 0.4 80 3.2 2.2 310 34 281.9 282.7 278.4 293.7 4.20 10 932 574 3.2 1.1 86 2.1 2.2 310 35 282.0 282.7 278.8 294.4 4.44 11 925 635 2.6 0.6 87 2.0 1.7 310 37 282.0 282.7 278.6 294.0 4.32 12 924 644 2.4 0.5 87 1.9 1.5 310 37 281.9 282.6 278.5 293.8 4.29 13 919 688 2.2 -0.2 84 2.4 1.1 310 37 282.1 282.8 278.4 293.6 4.10 14 893 919 0.0 -0.5 96 0.5 -0.2 308 37 282.1 282.8 278.4 293.7 4.13 15 885 991 0.0 -1.0 93 1.0 -0.4 307 37 282.9 283.6 278.7 294.1 4.01 16 850 1313 -2.5 -2.5 100 0.0 -2.5 305 37 283.5 284.2 278.7 294.1 3.74 17 846 1350 -2.7 -2.7 100 0.0 -2.7 305 37 283.7 284.3 278.7 294.2 3.70 18 833 1473 -3.1 -4.8 88 1.7 -3.8 304 36 284.5 285.1 278.5 293.7 3.21 19 826 1540 -3.7 -5.1 90 1.4 -4.3 304 36 284.6 285.1 278.4 293.6 3.16 20 820 1598 -4.1 -6.2 85 2.1 -4.9 304 35 284.8 285.3 278.2 293.2 2.93 21 814 1655 -4.5 -5.6 92 1.1 -4.9 304 35 284.9 285.5 278.5 293.8 3.09 22 811 1685 -4.7 -6.3 89 1.6 -5.3 304 35 285.0 285.5 278.4 293.5 2.94 23 804 1753 -5.1 -6.0 93 0.9 -5.4 304 34 285.3 285.8 278.6 294.0 3.03 24 773 2061 -7.1 -8.5 90 1.4 -7.6 303 32 286.4 286.8 278.6 293.9 2.60 25 716 2655 -10.1 -11.7 88 1.6 -10.6 301 28 289.4 289.8 279.5 295.9 2.18 26 700 2829 -10.9 -13.1 84 2.2 -11.6 300 27 290.4 290.8 279.7 296.4 1.99 27 693 2906 -11.3 -14.0 80 2.7 -12.1 300 26 290.8 291.1 279.7 296.4 1.87 28 690 2940 -11.5 -14.0 82 2.5 -12.2 301 26 290.9 291.3 279.8 296.6 1.87 29 632 3607 -16.3 -18.0 87 1.7 -16.7 305 20 292.9 293.1 280.2 297.4 1.47 30 624 3703 -16.7 -18.9 83 2.2 -17.2 305 19 293.5 293.7 280.3 297.7 1.38 31 577 4289 -19.1 -21.7 80 2.6 -19.7 309 14 297.3 297.5 281.8 301.0 1.17 32 544 4726 -22.3 -25.0 79 2.7 -22.8 311 10 298.6 298.7 282.0 301.5 0.92 33 526 4972 -24.5 -26.5 83 2.0 -24.8 313 7 298.8 299.0 282.0 301.5 0.83 34 511 5182 -25.7 -28.3 79 2.6 -26.1 314 5 299.8 300.0 282.3 302.2 0.73 35 500 5340 -26.9 -29.2 81 2.3 -27.2 315 4 300.2 300.4 282.4 302.5 0.68 36 481 5617 -29.1 -31.3 81 2.2 -29.4 338 6 300.9 301.0 282.5 302.8 0.58 37 464 5872 -31.3 -31.7 96 0.4 -31.3 0 8 301.2 301.4 282.7 303.2 0.58 38 460 5933 -31.7 -32.4 93 0.7 -31.8 5 8 301.5 301.6 282.7 303.3 0.55 39 456 5994 -32.1 -34.3 81 2.2 -32.3 11 9 301.7 301.8 282.7 303.3 0.46 40 451 6071 -32.9 -34.8 83 1.9 -33.1 17 9 301.7 301.8 282.7 303.2 0.44 41 445 6165 -33.7 -36.4 77 2.7 -34.0 26 10 301.8 301.9 282.7 303.1 0.38 42 435 6323 -34.9 -36.9 82 2.0 -35.1 39 11 302.3 302.4 282.8 303.6 0.37 43 433 6355 -35.1 -38.2 73 3.1 -35.4 42 11 302.4 302.5 282.8 303.6 0.33 44 425 6484 -36.3 -38.4 81 2.1 -36.5 53 12 302.5 302.6 282.8 303.6 0.33 45 421 6550 -36.9 -40.7 68 3.8 -37.2 59 12 302.6 302.6 282.8 303.5 0.26 46 400 6900 -39.7 -41.3 85 1.6 -39.8 90 15 303.4 303.4 283.1 304.3 0.26 47 392 7038 -40.9 -42.0 89 1.1 -41.0 97 15 303.6 303.6 283.2 304.4 0.24 48 388 7108 -41.5 -42.9 86 1.4 -41.6 100 15 303.7 303.7 283.2 304.5 0.22 49 385 7160 -41.7 -44.3 76 2.6 -41.8 103 15 304.1 304.1 283.3 304.8 0.19 50 383 7195 -41.5 -47.5 52 6.0 -41.8 104 15 304.8 304.8 283.5 305.3 0.14 51 382 7213 -41.7 -47.7 52 6.0 -42.0 105 15 304.8 304.8 283.5 305.3 0.13 52 380 7249 -41.9 -49.9 41 8.0 -42.3 107 15 305.0 305.0 283.5 305.4 0.11 53 374 7356 -42.9 -53.9 29 11.0 -43.3 112 15 305.0 305.1 283.5 305.3 0.07 54 371 7411 -43.3 -53.3 32 10.0 -43.7 115 15 305.2 305.2 283.6 305.5 0.07 55 365 7520 -44.1 -56.1 25 12.0 -44.5 120 16 305.6 305.6 283.7 305.8 0.05 56 344 7916 -45.7 -66.7 8 21.0 -46.2 140 16 308.6 308.6 284.8 308.7 0.01 57 300 8830 -44.9 -72.9 3 28.0 -45.4 165 17 322.1 322.1 289.4 322.1 0.01 58 250 10050 -42.7 -77.7 1 35.0 -43.6 200 11 342.6 342.6 295.0 342.6 0.00 59 200 11550 -44.9 -79.9 1 35.0 -45.7 210 11 361.7 361.7 299.0 361.7 0.00 60 150 13460 -47.3 -81.3 1 34.0 -48.1 230 14 388.6 388.6 303.6 388.6 0.00 61 100 16110 -51.5 -84.5 1 33.0 -52.3 300 6 428.2 428.2 308.6 428.2 0.00 62 96 16376 -49.5 -83.5 1 34.0 -50.5 287 6 437.2 437.2 309.6 437.2 0.00 63 83 17322 -52.9 -84.9 1 32.0 -53.7 240 8 448.8 448.8 310.7 448.8 0.00 64 70 18420 -53.1 -85.1 1 32.0 -54.0 185 9 470.8 470.8 312.7 470.8 0.00 65 51 20453 -54.7 -85.7 1 31.0 -55.8 114 16 511.7 511.7 315.8 511.7 0.00 66 50 20580 -54.3 -86.3 1 32.0 -55.4 110 16 515.5 515.5 316.0 515.5 0.00 67 42 21700 -52.3 -85.3 1 33.0 -53.9 90 16 546.8 546.8 317.9 546.9 0.01 68 35 22874 -53.3 -86.3 1 33.0 -54.9 68 17 573.5 573.5 319.3 573.5 0.01 69 33 23253 -51.5 -85.5 1 34.0 -53.6 61 17 588.0 588.0 320.0 588.0 0.01 70 30 23870 -52.3 -85.3 1 33.0 -54.4 50 17 602.1 602.1 320.7 602.1 0.01 71 25 25042 -54.7 -86.7 1 32.0 -56.6 75 17 627.4 627.4 321.8 627.5 0.01 72 22 25864 -52.3 -86.3 1 34.0 -54.9 92 18 657.9 657.9 323.0 658.0 0.01 73 20 26480 -52.5 -86.5 1 34.0 -55.3 105 18 675.5 675.5 323.6 675.6 0.01 74 19 26814 -51.5 -85.5 1 34.0 -54.7 116 17 688.6 688.6 324.0 688.7 0.01 75 18 27166 -51.5 -86.5 1 35.0 -54.8 129 16 699.3 699.3 324.4 699.4 0.01 76 18 27166 -49.3 -85.3 1 36.0 -53.3 129 16 706.2 706.2 324.6 706.4 0.02 77 16 27939 -51.1 -85.1 1 34.0 -54.8 155 13 724.6 724.6 325.2 724.7 0.02 78 12 29817 -50.9 -85.9 1 35.0 -55.5 219 7 787.4 787.4 326.9 787.6 0.02 79 11 30386 -49.9 -85.9 1 36.0 -55.1 239 5 810.9 810.9 327.5 811.1 0.02 80 10 31020 -43.5 -83.5 0 40.0 -52.0 260 3 857.2 857.2 328.5 857.5 0.04 81 9.3 31506 -45.5 -83.5 1 38.0 -53.2 867.5 867.5 328.8 867.9 0.04 82 8.3 32264 -46.1 -84.1 1 38.0 -54.1 893.9 893.9 329.3 894.2 0.04 83 7.5 32939 -45.3 -84.3 0 39.0 -54.1 923.4 923.4 329.9 923.8 0.04 84 7.0 33403 -41.9 -82.9 0 41.0 -52.8 955.8 955.9 330.5 956.5 0.06 85 6.2 34226 -41.1 -82.1 0 41.0 -53.1 993.0 993.1 331.1 993.9 0.08 86 6.1 34337 -41.5 -82.5 0 41.0 -53.4 995.9 996.0 331.1 996.7 0.07 TRP 344 7916 -45.7 -66.7 8 21.0 -46.2 140 16 308.6 308.6 284.8 308.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5342.00 m Freezing level: 885.00 mb = 990.90 m = 3250.93 ft Wetbulb zero: 897.14 mb = 881.48 m = 2891.97 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 85.43 % Est. max temperature: 10.10 C = 50.18 F Sfc-Lift cond lev (LCL): 944.55 mb = 465.32 m = 1526.62 ft T: 4.05 C 700-500 lapse rate: 6.37 C/km ThetaE index: 1.65 C Layer 947.0- 942.0 mb Conv cond level (CCL): 900.31 mb = 853.06 m = 2798.73 ft Mean mixing ratio: 4.45 g/kg Conv temperature: 8.08 C = 46.55 F Cap Strength: 5.98 C Lifted Index: 6.16 C Risk: None Lifted Index @300 mb: 19.77 C Lifted Index @700 mb: 1.97 C Showalter Index: 6.30 C Risk: None Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 24.40 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 78.00 Risk: None Energy Index: 1.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.98 J/kg Max Up Vert Vel: 2.44 m/s Conv Inhibition (B-): 3.80 J/kg Cap Strength: 6.11 C Lift Cond Lev (LCL): 903.56 mb = 824.03 m = 2703.48 ft Lev Free Conv (LFC): 848.56 mb = 1326.41 m = 4351.70 ft Equ Level (EL): 838.56 mb = 1420.41 m = 4660.07 ft B at Equ Level: 2.34 J/kg Max Parcel Lev (MPL): 798.56 mb = 1805.83 m = 5924.58 ft Wind level data Storm motion: 336 at 16 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 ---------------------------------------------------------- 0 989 89 310 20 15.3 -12.9 | 256 9 8.6 2.1 1 925 635 310 37 28.3 -23.8 | 292 23 21.7 -8.8 2 850 1313 305 37 30.3 -21.2 | 285 24 23.6 -6.2 3 700 2829 300 27 23.4 -13.5 | 265 17 16.7 1.5 4 500 5340 315 4 2.8 -2.8 | 162 13 -3.9 12.2 5 400 6900 90 15 -15.0 0.0 | 125 26 -21.7 15.0 6 344 7916 140 16 -10.3 12.3 | 148 32 -17.0 27.2 7 300 8830 165 17 -4.4 16.4 | 161 33 -11.1 31.4 8 250 10050 200 11 3.8 10.3 | 173 25 -2.9 25.3 9 200 11550 210 11 5.5 9.5 | 177 25 -1.2 24.5 10 150 13460 230 14 10.7 9.0 | 190 24 4.0 24.0 11 100 16110 300 6 5.2 -3.0 | 173 12 -1.5 12.0 12 70 18420 185 9 0.8 9.0 | 166 25 -5.9 24.0 13 50 20580 110 16 -15.0 5.5 | 133 30 -21.7 20.5 14 30 23870 50 17 -13.0 -10.9 | 102 20 -19.7 4.1 15 20 26480 105 18 -17.4 4.7 | 129 31 -24.1 19.6 16 10 31020 260 3 3.0 0.5 | 166 16 -3.7 15.5 Wind Parameters Mean winds (0-6000m): 306.0 at 21.9 knts Storm direction: 336.0 at 16.4 knts Shear (0-3000m) pos: 0.7 neg: 1.6 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 5.5 deg Storm rel helicity (0-3000m) pos: 30.9 neg: -59.0 tot: -28.1 m^2/s^2 ave: -9.4 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 4.97 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 ------------------------------------------------------------------------------- 500 310 28 281 15| 0.0 16.0 16.0| 29.6 0.0 29.6 59.2 0.51| 16.0 8.3 1000 309 32 286 19| 0.0 8.8 8.8| 30.9 -11.3 19.6 19.6 0.34| 9.7 3.3 1500 308 34 286 21| 0.0 5.3 5.3| 30.9 -25.2 5.7 3.8 0.19| 7.5 1.5 2000 307 34 284 21| 0.0 3.2 3.2| 30.9 -38.0 -7.1 -3.6 0.08| 6.5 0.5 2500 306 33 282 21| 0.0 1.9 1.9| 30.9 -49.9 -19.0 -7.6 -0.01| 5.9 -0.1 3000 305 32 280 20| 0.7 1.6 2.3| 30.9 -59.0 -28.1 -9.4 -0.07| 5.6 -0.4 4000 305 29 275 17| 1.7 1.2 2.9| 30.9 -76.2 -45.3 -11.3 -0.21| 5.4 -1.1 5000 305 25 267 14| 2.3 1.0 3.3| 30.9 -94.3 -63.4 -12.7 -0.33| 5.3 -1.7 6000 306 22 259 11| 2.4 0.8 3.2| 30.9-118.6 -87.7 -14.6 -0.41| 5.4 -2.2 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20250415.23.gif