UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041611.upa.cvt Date: 1100Z 16 APR 25 Searching for EG808... Searching the city database file for: EG808 ... Date:1100Z 16 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 44 290 9 SFC 995 86 10.4 2.4 58 8.0 6.5 290 9 284.0 284.7 279.9 296.8 4.57 2 969 305 7.6 0.6 61 7.0 4.4 277 10 283.3 284.0 279.0 294.9 4.12 3 964 348 7.4 -1.6 53 9.0 3.5 275 11 283.5 284.1 278.4 293.5 3.52 4 962 365 7.2 -0.8 57 8.0 3.7 274 11 283.5 284.1 278.6 294.1 3.74 5 960 382 7.2 -2.8 49 10.0 2.9 273 11 283.6 284.2 278.1 292.8 3.24 6 955 425 6.8 -3.2 49 10.0 2.6 270 11 283.7 284.2 278.0 292.7 3.16 7 950 468 6.4 -3.6 49 10.0 2.2 268 12 283.7 284.2 277.9 292.5 3.08 8 949 477 6.2 -2.8 52 9.0 2.4 267 12 283.6 284.1 278.1 292.9 3.27 9 946 503 6.0 -4.0 49 10.0 1.9 266 12 283.6 284.1 277.7 292.2 3.00 10 941 546 5.6 -1.4 61 7.0 2.5 263 12 283.6 284.3 278.6 294.0 3.66 11 925 686 4.2 -1.8 65 6.0 1.6 255 13 283.6 284.2 278.6 293.9 3.62 12 898 926 1.8 -2.5 73 4.3 0.0 248 13 283.5 284.2 278.4 293.6 3.54 13 873 1153 0.0 -1.2 92 1.2 -0.5 241 13 284.0 284.7 279.2 295.3 4.01 14 871 1171 -0.3 -2.1 88 1.8 -1.0 241 13 283.8 284.5 278.9 294.5 3.76 15 868 1199 -0.5 -1.6 92 1.1 -1.0 240 13 283.9 284.6 279.1 295.0 3.91 16 858 1291 -1.3 -2.9 89 1.6 -2.0 237 13 284.0 284.6 278.7 294.2 3.60 17 850 1366 -2.1 -3.0 94 0.9 -2.5 235 13 283.9 284.6 278.7 294.2 3.60 18 848 1385 -2.3 -3.1 94 0.8 -2.6 235 13 283.9 284.5 278.7 294.1 3.58 19 838 1479 -2.7 -3.7 93 1.0 -3.1 235 14 284.5 285.1 278.8 294.3 3.47 20 828 1574 -3.7 -3.7 100 0.0 -3.7 235 14 284.4 285.0 278.8 294.4 3.51 21 799 1854 -5.9 -5.9 100 0.0 -5.9 235 15 285.0 285.5 278.5 293.8 3.08 22 795 1893 -6.5 -8.4 86 1.9 -7.1 235 15 284.7 285.2 277.7 292.1 2.55 23 785 1992 -7.3 -10.6 77 3.3 -8.4 235 16 284.9 285.3 277.3 291.2 2.17 24 779 2052 -7.5 -13.5 62 6.0 -9.3 235 16 285.3 285.6 276.9 290.4 1.73 25 778 2062 -7.3 -13.3 62 6.0 -9.1 235 16 285.6 285.9 277.1 290.8 1.76 26 776 2082 -7.3 -17.3 45 10.0 -9.9 235 16 285.8 286.1 276.5 289.7 1.27 27 775 2092 -7.1 -17.1 45 10.0 -9.8 235 16 286.2 286.4 276.7 290.0 1.29 28 772 2122 -6.9 -16.9 45 10.0 -9.6 235 16 286.7 286.9 277.0 290.7 1.32 29 765 2193 -7.1 -14.1 57 7.0 -9.2 235 17 287.2 287.5 277.7 292.2 1.68 30 759 2255 -7.5 -17.5 45 10.0 -10.2 235 17 287.4 287.7 277.3 291.3 1.27 31 743 2420 -8.7 -16.7 52 8.0 -10.9 235 18 287.9 288.1 277.7 292.1 1.39 32 736 2494 -8.9 -18.9 44 10.0 -11.5 235 18 288.5 288.7 277.7 292.0 1.17 33 734 2515 -9.1 -18.1 48 9.0 -11.4 235 18 288.5 288.7 277.8 292.3 1.25 34 733 2525 -9.1 -17.1 52 8.0 -11.2 235 18 288.6 288.8 278.0 292.7 1.36 35 731 2546 -9.1 -19.1 44 10.0 -11.6 235 18 288.8 289.0 277.8 292.3 1.15 36 728 2578 -9.5 -16.5 57 7.0 -11.4 235 19 288.7 289.0 278.2 293.1 1.44 37 726 2599 -9.5 -19.5 44 10.0 -12.0 235 19 288.9 289.1 277.8 292.4 1.12 38 724 2621 -9.7 -17.7 52 8.0 -11.8 235 19 288.9 289.2 278.1 292.9 1.31 39 722 2642 -9.9 -15.9 61 6.0 -11.6 235 19 289.0 289.2 278.4 293.6 1.53 40 719 2674 -9.9 -20.9 40 11.0 -12.5 235 19 289.3 289.5 277.9 292.4 1.00 41 718 2685 -10.1 -21.1 40 11.0 -12.7 235 19 289.2 289.4 277.7 292.2 0.99 42 708 2793 -10.9 -20.9 44 10.0 -13.3 235 20 289.5 289.7 278.0 292.6 1.02 43 705 2825 -11.1 -22.1 40 11.0 -13.6 235 20 289.6 289.8 277.9 292.5 0.92 44 701 2869 -11.5 -21.5 43 10.0 -13.8 235 20 289.6 289.8 278.0 292.7 0.98 45 700 2880 -11.7 -21.7 43 10.0 -14.0 235 20 289.5 289.7 277.9 292.5 0.96 46 690 2990 -12.5 -23.5 39 11.0 -14.9 235 20 289.8 290.0 277.9 292.4 0.83 47 684 3056 -13.3 -20.3 56 7.0 -14.9 235 20 289.7 289.9 278.2 293.1 1.11 48 681 3090 -13.5 -23.5 43 10.0 -15.6 235 20 289.8 290.0 277.9 292.4 0.84 49 674 3168 -14.1 -23.1 46 9.0 -16.0 234 20 290.0 290.1 278.0 292.7 0.88 50 672 3191 -14.3 -24.3 42 10.0 -16.3 234 20 290.0 290.2 277.9 292.5 0.80 51 667 3247 -14.7 -22.7 51 8.0 -16.4 234 21 290.2 290.3 278.2 293.1 0.92 52 663 3293 -15.1 -23.1 50 8.0 -16.7 234 21 290.2 290.4 278.2 293.0 0.90 53 655 3384 -15.5 -25.5 42 10.0 -17.4 234 21 290.8 290.9 278.2 293.1 0.73 54 500 5360 -30.7 -45.7 22 15.0 -31.7 230 24 295.6 295.6 279.6 296.1 0.13 55 400 6910 -41.7 -44.8 72 3.1 -41.9 140 9 300.8 300.8 281.9 301.4 0.18 56 379 7272 -45.1 -49.4 62 4.3 -45.3 145 15 301.0 301.0 281.9 301.4 0.11 57 300 8840 -42.7 -72.7 2 30.0 -43.4 230 12 325.2 325.2 290.3 325.2 0.01 58 250 10070 -42.3 -78.3 1 36.0 -43.2 295 19 343.2 343.2 295.1 343.2 0.00 59 200 11570 -44.1 -81.1 1 37.0 -45.0 265 17 362.9 362.9 299.2 363.0 0.00 60 150 13490 -46.5 -83.5 1 37.0 -47.4 275 11 389.9 389.9 303.8 389.9 0.00 61 100 16140 -51.5 -86.5 1 35.0 -52.3 270 9 428.2 428.2 308.6 428.2 0.00 62 94 16543 -50.7 -85.7 1 35.0 -51.6 264 9 437.4 437.4 309.6 437.5 0.00 63 82 17427 -54.1 -87.1 1 33.0 -54.8 251 8 447.9 447.9 310.7 447.9 0.00 64 78 17751 -51.5 -86.5 1 35.0 -52.5 246 8 459.8 459.8 311.7 459.8 0.00 65 70 18450 -54.1 -87.1 1 33.0 -54.9 235 8 468.6 468.6 312.5 468.7 0.00 66 56 19876 -55.1 -88.1 1 33.0 -56.0 142 8 497.2 497.3 314.8 497.3 0.00 67 50 20600 -54.3 -88.3 1 34.0 -55.4 95 8 515.5 515.5 316.0 515.5 0.00 68 46 21135 -53.3 -88.3 1 35.0 -54.6 97 8 530.4 530.4 316.9 530.4 0.00 69 43 21566 -54.9 -88.9 1 34.0 -56.1 99 8 536.8 536.8 317.3 536.8 0.00 70 37 22530 -52.9 -87.9 1 35.0 -54.5 104 8 565.5 565.5 318.9 565.5 0.00 71 35 22887 -53.9 -87.9 1 34.0 -55.5 105 8 571.9 571.9 319.3 572.0 0.00 72 33 23265 -52.3 -88.3 1 36.0 -54.2 107 8 585.9 585.9 319.9 585.9 0.00 73 30 23880 -53.1 -88.1 1 35.0 -55.0 110 8 599.9 599.9 320.6 599.9 0.01 74 24 25315 -54.5 -89.5 1 35.0 -56.5 93 17 635.3 635.3 322.1 635.4 0.01 75 20 26490 -52.1 -88.1 1 36.0 -55.0 80 24 676.7 676.7 323.7 676.8 0.01 76 11 30386 -48.3 -87.3 0 39.0 -54.2 119 15 816.7 816.7 327.7 816.8 0.02 77 10 31010 -50.3 -88.3 0 38.0 -55.7 125 14 831.8 831.8 328.0 831.9 0.02 78 8.8 31852 -46.1 -85.1 0 39.0 -53.8 879.0 879.0 329.0 879.3 0.03 79 8.2 32321 -47.1 -86.1 0 39.0 -54.6 893.0 893.0 329.3 893.3 0.03 80 7.8 32653 -45.9 -84.9 0 39.0 -54.2 910.7 910.7 329.7 911.0 0.04 81 7.5 32916 -42.1 -83.1 0 41.0 -52.6 936.4 936.4 330.1 936.9 0.05 82 6.9 33483 -39.7 -80.7 0 41.0 -52.0 968.9 969.0 330.7 969.9 0.09 83 6.2 34211 -41.9 -82.9 0 41.0 -53.4 989.6 989.6 331.0 990.3 0.07 84 5.9 34548 -40.9 -81.9 0 41.0 -53.2 1008.1 1008.1 331.3 1009.0 0.08 TRP 379 7272 -45.1 -49.4 62 4.3 -45.3 145 15 301.0 301.0 281.9 301.4 0.11 WND Sounding variables and indices 1000-500 mb thick: 5316.00 m Freezing level: 873.00 mb = 1152.92 m = 3782.49 ft Wetbulb zero: 897.06 mb = 934.35 m = 3065.42 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 52.00 % Est. max temperature: 10.53 C = 50.96 F Sfc-Lift cond lev (LCL): 880.96 mb = 1079.92 m = 3543.01 ft T: 0.58 C 700-500 lapse rate: 7.66 C/km ThetaE index: 3.30 C Layer 969.0- 962.0 mb Conv cond level (CCL): 837.06 mb = 1487.65 m = 4880.69 ft Mean mixing ratio: 3.72 g/kg Conv temperature: 10.91 C = 51.63 F Cap Strength: 1.56 C Lifted Index: 2.47 C Risk: None Lifted Index @300 mb: 22.08 C Lifted Index @700 mb: 1.26 C Showalter Index: 2.44 C Risk: Showers probable Total Totals Index: 56.30 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.60 C Cross Totals Index: 27.70 C K Index: 15.60 Risk: < 20 % chance of thunderstorms Sweat Index: 196.00 Risk: None Energy Index: 0.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.31 J/kg Max Up Vert Vel: 2.93 m/s Conv Inhibition (B-): 7.70 J/kg Cap Strength: 2.38 C Lift Cond Lev (LCL): 847.81 mb = 1386.52 m = 4548.90 ft Lev Free Conv (LFC): 812.81 mb = 1719.43 m = 5641.10 ft Equ Level (EL): 772.81 mb = 2114.16 m = 6936.14 ft B at Equ Level: 3.06 J/kg Max Parcel Lev (MPL): 762.81 mb = 2215.72 m = 7269.35 ft Wind level data Storm motion: 263 at 14 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 ---------------------------------------------------------- 0 995 86 290 9 8.5 -3.1 | 48 7 -5.3 -4.7 1 925 686 255 13 12.6 3.4 | 145 2 -1.2 1.7 2 850 1366 235 13 10.6 7.5 | 152 7 -3.1 5.8 3 700 2880 235 20 16.4 11.5 | 195 10 2.6 9.8 4 500 5360 230 24 18.4 15.4 | 199 15 4.6 13.8 5 400 6910 140 9 -5.8 6.9 | 105 20 -19.5 5.2 6 379 7272 145 15 -8.6 12.3 | 115 25 -22.4 10.6 7 300 8840 230 12 9.2 7.7 | 143 8 -4.6 6.1 8 250 10070 295 19 17.2 -8.0 | 340 10 3.5 -9.7 9 200 11570 265 17 16.9 1.5 | 273 3 3.2 -0.2 10 150 13490 275 11 11.0 -1.0 | 47 4 -2.8 -2.6 11 100 16140 270 9 9.0 -0.0 | 71 5 -4.8 -1.6 12 70 18450 235 8 6.6 4.6 | 112 8 -7.2 2.9 13 50 20600 95 8 -8.0 0.7 | 87 22 -21.7 -0.9 14 30 23880 110 8 -7.5 2.7 | 93 21 -21.3 1.1 15 20 26490 80 24 -23.6 -4.2 | 81 38 -37.4 -5.8 16 10 31010 125 14 -11.5 8.0 | 104 26 -25.2 6.4 Wind Parameters Mean winds (0-6000m): 233.2 at 18.5 knts Storm direction: 263.2 at 13.8 knts Shear (0-3000m) pos: 0.0 neg: 2.9 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 147.3 deg Storm rel helicity (0-3000m) pos: 14.7 neg: -0.2 tot: 14.4 m^2/s^2 ave: 4.8 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.22 Bulk Shear: 19.66 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 ------------------------------------------------------------------------------- 500 272 11 57 4| 0.0 6.4 6.4| 1.5 -0.1 1.3 2.6 0.34| 6.6 2.2 1000 260 12 100 2| 0.0 4.9 4.9| 2.4 -0.1 2.2 2.2 0.38| 5.4 2.0 1500 252 12 136 3| 0.0 4.0 4.0| 4.0 -0.2 3.8 2.5 0.36| 4.6 1.7 2000 247 13 153 4| 0.0 3.4 3.4| 8.0 -0.2 7.8 3.9 0.44| 4.0 1.8 2500 244 14 164 5| 0.0 3.2 3.2| 12.0 -0.2 11.8 4.7 0.49| 3.7 1.8 3000 242 15 173 5| 0.0 2.9 2.9| 14.7 -0.2 14.4 4.8 0.50| 3.4 1.7 4000 239 16 183 7| 0.0 2.4 2.4| 15.8 -0.2 15.6 3.9 0.47| 2.8 1.3 5000 237 18 188 8| 0.0 2.1 2.1| 16.6 -0.2 16.3 3.3 0.45| 2.4 1.1 6000 233 18 186 9| 0.0 1.8 1.8| 16.7 -70.4 -53.8 -9.0 -0.14| 3.5 -0.5 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20250416.11.gif