UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041711.upa.cvt Date: 1100Z 17 APR 25 Searching for EG808... Searching the city database file for: EG808 ... Date:1100Z 17 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 ------------------------------------------------------------------------------- SFC 1001 86 13.0 5.0 58 8.0 8.8 150 5 286.1 287.0 282.0 301.5 5.46 1 1000 94 11.6 3.6 58 8.0 7.6 150 5 284.8 285.6 280.7 298.7 4.95 2 997 119 10.8 2.8 58 8.0 6.9 151 5 284.2 285.0 280.2 297.4 4.69 3 944 571 6.2 2.8 79 3.4 4.5 168 5 284.0 284.8 280.4 297.9 4.96 4 940 605 6.2 1.9 74 4.3 4.2 170 5 284.3 285.1 280.2 297.5 4.67 5 937 632 5.8 2.5 79 3.3 4.2 171 5 284.2 285.0 280.4 297.9 4.89 6 931 684 5.4 1.9 78 3.5 3.8 173 5 284.3 285.1 280.3 297.5 4.71 7 926 728 4.8 2.1 83 2.7 3.5 175 5 284.1 285.0 280.3 297.6 4.81 8 925 737 4.8 2.1 83 2.7 3.5 175 5 284.2 285.0 280.3 297.7 4.81 9 920 781 4.4 1.4 81 3.0 3.0 173 5 284.2 285.0 280.1 297.2 4.60 10 916 817 4.2 1.3 81 2.9 2.8 172 5 284.4 285.2 280.1 297.3 4.59 11 913 843 3.8 2.0 88 1.8 2.9 171 5 284.3 285.1 280.4 297.8 4.84 12 906 906 3.4 1.2 85 2.2 2.4 169 5 284.5 285.3 280.2 297.4 4.60 13 904 924 3.2 -0.5 77 3.7 1.5 168 6 284.4 285.1 279.6 296.0 4.08 14 901 951 3.2 -1.1 73 4.3 1.3 167 6 284.7 285.4 279.4 295.8 3.91 15 876 1178 1.2 -0.9 86 2.1 0.3 159 6 284.9 285.6 279.8 296.5 4.08 16 857 1354 0.0 -1.8 88 1.8 -0.8 152 7 285.5 286.2 279.8 296.6 3.91 17 852 1401 -0.5 -2.0 90 1.5 -1.2 151 7 285.4 286.1 279.7 296.4 3.87 18 850 1420 -0.7 -2.7 86 2.0 -1.6 150 7 285.4 286.1 279.5 295.9 3.68 19 843 1486 -1.1 -3.3 85 2.2 -2.0 153 7 285.7 286.3 279.4 295.8 3.55 20 837 1543 -1.7 -3.2 89 1.5 -2.3 155 7 285.6 286.2 279.5 295.9 3.60 21 831 1600 -1.9 -4.5 82 2.6 -2.9 158 8 286.0 286.6 279.3 295.5 3.29 22 819 1716 -2.9 -4.8 87 1.9 -3.7 162 8 286.1 286.7 279.3 295.5 3.26 23 816 1745 -3.1 -3.3 99 0.2 -3.2 164 8 286.2 286.9 279.9 296.7 3.67 24 815 1754 -3.1 -3.1 100 0.0 -3.1 164 8 286.3 287.0 280.0 297.0 3.73 25 813 1774 -3.1 -3.2 99 0.1 -3.1 165 8 286.5 287.2 280.1 297.2 3.71 26 811 1793 -3.1 -5.2 85 2.1 -3.9 166 8 286.7 287.3 279.5 295.9 3.20 27 799 1911 -4.1 -5.4 91 1.3 -4.6 171 9 286.9 287.4 279.6 296.1 3.20 28 796 1941 -4.5 -4.6 99 0.1 -4.6 172 9 286.8 287.4 279.8 296.6 3.41 29 793 1970 -4.3 -6.1 87 1.8 -5.0 173 9 287.3 287.8 279.6 296.1 3.05 30 788 2020 -4.7 -6.1 90 1.4 -5.3 175 9 287.4 287.9 279.7 296.3 3.07 31 784 2060 -4.7 -7.8 79 3.1 -5.8 177 9 287.8 288.3 279.4 295.7 2.71 32 769 2212 -5.3 -9.1 75 3.8 -6.6 184 10 288.7 289.2 279.6 296.1 2.49 33 766 2243 -5.3 -10.3 68 5.0 -7.0 185 10 289.1 289.5 279.4 295.8 2.28 34 764 2263 -5.3 -13.3 53 8.0 -7.8 186 10 289.3 289.6 278.9 294.7 1.79 35 751 2398 -5.9 -17.9 38 12.0 -9.2 191 10 290.1 290.3 278.6 293.9 1.24 36 747 2440 -5.9 -15.9 45 10.0 -8.8 193 10 290.5 290.8 279.1 295.0 1.48 37 741 2503 -6.3 -18.3 38 12.0 -9.6 196 11 290.7 291.0 278.9 294.5 1.22 38 738 2535 -6.5 -20.5 32 14.0 -10.1 197 11 290.9 291.0 278.6 294.0 1.01 39 733 2588 -6.7 -21.7 29 15.0 -10.4 200 11 291.2 291.4 278.6 294.1 0.92 40 715 2781 -7.9 -27.9 18 20.0 -12.0 208 11 292.0 292.1 278.4 293.7 0.54 41 706 2880 -8.5 -25.5 24 17.0 -12.2 212 12 292.4 292.5 278.9 294.5 0.68 42 700 2946 -8.9 -26.9 22 18.0 -12.7 215 12 292.6 292.7 278.9 294.6 0.60 43 699 2957 -8.9 -26.9 22 18.0 -12.7 215 12 292.7 292.9 278.9 294.7 0.60 44 698 2968 -8.9 -25.9 24 17.0 -12.6 215 12 292.9 293.0 279.1 295.0 0.66 45 695 3002 -8.9 -29.9 16 21.0 -13.0 216 12 293.2 293.3 279.0 294.7 0.46 46 693 3024 -8.5 -43.5 4 35.0 -13.4 216 12 293.9 293.9 278.8 294.3 0.12 47 692 3035 -8.1 -49.1 2 41.0 -13.2 216 13 294.5 294.5 279.0 294.7 0.06 48 683 3137 -7.7 -43.7 4 36.0 -12.9 217 13 296.0 296.1 279.7 296.4 0.12 49 644 3593 -9.5 -49.5 2 40.0 -14.5 221 16 299.0 299.0 281.0 299.2 0.06 50 637 3677 -9.5 -47.5 3 38.0 -14.5 222 16 299.9 300.0 281.4 300.2 0.08 51 636 3690 -9.5 -38.5 7 29.0 -14.2 222 17 300.1 300.1 281.7 300.8 0.22 52 634 3714 -9.7 -19.7 44 10.0 -12.4 222 17 300.1 300.4 283.1 304.1 1.26 53 500 5510 -20.5 -23.8 75 3.3 -21.2 240 28 308.0 308.3 285.9 311.7 1.12 54 400 7120 -33.7 -37.9 66 4.2 -34.1 250 35 311.2 311.3 286.2 312.5 0.36 55 300 9060 -49.7 -53.5 64 3.8 -49.8 245 31 315.3 315.3 287.3 315.6 0.09 56 255 10104 -56.3 -61.3 53 5.0 -56.4 240 37 320.5 320.6 288.9 320.7 0.04 57 250 10230 -54.7 -69.7 14 15.0 -54.9 240 37 324.7 324.7 290.2 324.8 0.01 58 200 11700 -47.9 -80.9 1 33.0 -48.5 255 22 356.9 356.9 298.1 356.9 0.00 59 150 13590 -47.5 -82.5 1 35.0 -48.3 270 26 388.2 388.2 303.5 388.2 0.00 60 100 16220 -54.9 -85.9 1 31.0 -55.5 230 18 421.7 421.7 307.9 421.7 0.00 61 98 16349 -55.1 -86.1 1 31.0 -55.6 228 18 423.7 423.7 308.2 423.7 0.00 62 88 17037 -53.3 -86.3 1 33.0 -54.1 219 16 440.6 440.6 309.9 440.6 0.00 63 70 18500 -55.1 -87.1 1 32.0 -55.8 200 12 466.5 466.5 312.3 466.5 0.00 64 69 18592 -55.3 -87.3 1 32.0 -56.1 199 12 468.0 468.0 312.5 468.0 0.00 65 60 19487 -53.7 -86.7 1 33.0 -54.7 193 14 490.7 490.7 314.2 490.7 0.00 66 51 20524 -56.5 -87.5 1 31.0 -57.3 186 16 507.5 507.5 315.5 507.5 0.00 67 50 20650 -55.5 -87.5 1 32.0 -56.5 185 16 512.7 512.7 315.8 512.7 0.00 68 46 21183 -52.9 -86.9 1 34.0 -54.3 185 14 531.3 531.3 317.0 531.4 0.00 69 37 22576 -55.7 -87.7 1 32.0 -56.9 185 10 558.3 558.3 318.5 558.3 0.00 70 32 23505 -53.1 -87.1 1 34.0 -54.9 185 7 588.9 588.9 320.1 588.9 0.01 71 30 23920 -53.5 -87.5 1 34.0 -55.4 185 6 598.8 598.8 320.6 598.8 0.01 72 26 24839 -54.3 -87.3 1 33.0 -56.2 166 8 621.5 621.5 321.6 621.6 0.01 73 24 25354 -52.7 -87.7 1 35.0 -55.1 155 9 640.6 640.6 322.3 640.6 0.01 74 20 26530 -53.1 -87.1 1 34.0 -55.8 130 11 673.6 673.6 323.6 673.7 0.01 75 15 28391 -51.9 -86.9 1 35.0 -55.5 126 11 735.4 735.4 325.5 735.5 0.01 76 15 28391 -52.5 -87.5 1 35.0 -55.9 126 11 733.4 733.4 325.4 733.5 0.01 77 13 29322 -49.9 -86.9 1 37.0 -54.6 124 11 773.0 773.1 326.5 773.2 0.02 78 12 29843 -51.9 -86.9 1 35.0 -56.1 123 11 783.9 783.9 326.8 784.0 0.02 79 10 31040 -46.3 -85.3 0 39.0 -53.4 120 11 846.7 846.7 328.3 847.0 0.03 80 9.1 31669 -44.5 -84.5 0 40.0 -52.9 876.8 876.8 329.0 877.1 0.03 81 8.0 32529 -46.3 -85.3 0 39.0 -54.3 902.5 902.5 329.5 902.8 0.03 82 7.4 33047 -45.9 -84.9 0 39.0 -54.4 924.5 924.5 329.9 924.9 0.04 83 6.6 33814 -42.5 -82.5 0 40.0 -53.4 969.5 969.6 330.7 970.3 0.07 84 6.2 34236 -43.7 -83.7 0 40.0 -54.2 981.9 981.9 330.9 982.5 0.06 85 5.6 34922 -42.1 -83.1 0 41.0 -54.0 1017.9 1018.0 331.5 1018.8 0.07 86 4.6 36270 -36.3 -79.3 0 43.0 -52.9 1103.9 1104.0 332.7 1106.0 0.16 TRP 255 10104 -56.3 -61.3 53 5.0 -56.4 240 37 320.5 320.6 288.9 320.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5416.00 m Freezing level: 857.00 mb = 1354.34 m = 4443.31 ft Wetbulb zero: 871.29 mb = 1221.47 m = 4007.41 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 56.17 % Est. max temperature: 12.35 C = 54.24 F Sfc-Lift cond lev (LCL): 887.02 mb = 1077.13 m = 3533.84 ft T: 2.09 C 700-500 lapse rate: 4.52 C/km ThetaE index: 4.07 C Layer 1000.0- 944.0 mb Conv cond level (CCL): 875.41 mb = 1183.61 m = 3883.20 ft Mean mixing ratio: 4.76 g/kg Conv temperature: 11.89 C = 53.40 F Cap Strength: 6.72 C Lifted Index: 10.18 C Risk: None Lifted Index @300 mb: 12.62 C Lifted Index @700 mb: 1.95 C Showalter Index: 11.36 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 17.80 C K Index: -0.90 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 3.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.20 J/kg Max Up Vert Vel: 3.52 m/s Conv Inhibition (B-): 8.68 J/kg Cap Strength: 10.01 C Lift Cond Lev (LCL): 885.19 mb = 1093.84 m = 3588.66 ft Lev Free Conv (LFC): 840.19 mb = 1512.60 m = 4962.53 ft Equ Level (EL): 780.19 mb = 2098.60 m = 6885.08 ft B at Equ Level: 5.57 J/kg Max Parcel Lev (MPL): 750.19 mb = 2406.40 m = 7894.93 ft Wind level data Storm motion: 254 at 11 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 1001 86 150 5 -2.5 4.3 | 95 13 -13.4 1.2 1 1000 94 150 5 -2.5 4.3 | 95 13 -13.4 1.2 2 925 737 175 5 -0.4 5.0 | 99 12 -11.4 1.9 3 850 1420 150 7 -3.5 6.1 | 102 15 -14.4 3.0 4 700 2946 215 12 6.9 9.8 | 149 8 -4.1 6.7 5 500 5510 240 28 24.2 14.0 | 231 17 13.3 10.9 6 400 7120 250 35 32.9 12.0 | 248 24 22.0 8.9 7 300 9060 245 31 28.1 13.1 | 240 20 17.2 10.0 8 255 10104 240 37 32.0 18.5 | 234 26 21.1 15.4 9 250 10230 240 37 32.0 18.5 | 234 26 21.1 15.4 10 200 11700 255 22 21.3 5.7 | 256 11 10.3 2.6 11 150 13590 270 26 26.0 -0.0 | 282 15 15.1 -3.1 12 100 16220 230 18 13.8 11.6 | 199 9 2.9 8.5 13 70 18500 200 12 4.1 11.3 | 140 11 -6.8 8.2 14 50 20650 185 16 1.4 15.9 | 143 16 -9.5 12.8 15 30 23920 185 6 0.5 6.0 | 105 11 -10.4 2.9 16 20 26530 130 11 -8.4 7.1 | 102 20 -19.4 4.0 17 10 31040 120 11 -9.5 5.5 | 97 21 -20.5 2.4 Wind Parameters Mean winds (0-6000m): 224.2 at 15.2 knts Storm direction: 254.2 at 11.4 knts Shear (0-3000m) pos: 2.2 neg: 0.5 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 60.3 deg Storm rel helicity (0-3000m) pos: 36.7 neg: -0.2 tot: 36.5 m^2/s^2 ave: 12.2 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 25.16 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 ------------------------------------------------------------------------------- 500 159 5 97 13| 1.7 0.0 1.7| 2.6 0.0 2.6 5.2 0.46| 1.7 0.8 1000 164 5 99 12| 0.9 0.6 1.5| 4.6 0.0 4.6 4.6 0.40| 1.8 0.7 1500 160 6 100 13| 0.6 1.0 1.5| 8.5 -0.2 8.3 5.6 0.39| 2.1 0.8 2000 163 6 103 13| 1.3 0.7 2.0| 19.6 -0.2 19.5 9.7 0.57| 2.5 1.4 2500 172 7 108 13| 1.8 0.6 2.4| 29.2 -0.2 29.1 11.6 0.63| 2.8 1.8 3000 184 8 115 11| 2.2 0.5 2.7| 36.7 -0.2 36.5 12.2 0.67| 3.0 2.0 4000 200 10 129 10| 2.5 0.4 2.9| 51.6 -0.2 51.5 12.9 0.74| 3.2 2.3 5000 214 12 151 8| 2.7 0.3 3.0| 70.9 -0.2 70.8 14.2 0.75| 3.3 2.5 6000 224 15 177 8| 2.8 0.2 3.0| 91.6 -0.2 91.4 15.2 0.74| 3.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20250417.11.gif