UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120723.upa.cvt Date: 2300Z 7 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:2300Z 7 DEC 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 47 210 13 SFC 995 89 12.2 11.5 95 0.7 11.8 210 13 285.8 287.3 285.2 309.6 8.59 2 974 268 11.0 11.0 100 0.0 11.0 216 19 286.3 287.8 285.3 309.9 8.49 3 946 511 9.4 9.4 100 0.0 9.4 224 28 287.1 288.4 284.9 309.0 7.84 4 933 626 8.4 7.6 95 0.8 8.0 228 32 287.2 288.4 284.1 306.9 7.03 5 925 697 8.0 7.5 97 0.5 7.8 230 34 287.5 288.7 284.3 307.3 7.04 6 917 769 7.8 7.6 99 0.2 7.7 231 34 288.0 289.3 284.6 308.1 7.15 7 915 787 7.2 5.0 86 2.2 6.1 231 34 287.6 288.6 283.2 304.5 5.98 8 914 796 7.2 5.1 86 2.1 6.1 231 34 287.7 288.7 283.2 304.7 6.03 9 912 814 7.0 4.5 84 2.5 5.7 231 33 287.6 288.6 283.0 304.0 5.79 10 911 823 6.6 1.9 72 4.7 4.3 231 33 287.3 288.2 281.8 301.0 4.82 11 908 850 6.8 2.9 76 3.9 4.9 231 33 287.8 288.7 282.4 302.5 5.19 12 906 868 7.0 2.0 70 5.0 4.6 231 33 288.2 289.0 282.2 302.1 4.88 13 902 904 7.4 2.9 73 4.5 5.1 231 33 288.9 289.9 283.0 303.9 5.23 14 899 932 7.4 2.4 71 5.0 4.9 232 33 289.2 290.1 282.9 303.7 5.06 15 898 941 7.2 2.2 70 5.0 4.7 232 33 289.1 290.0 282.7 303.4 4.99 16 897 950 7.2 1.2 66 6.0 4.3 232 33 289.2 290.0 282.4 302.6 4.65 17 895 968 7.2 -0.8 57 8.0 3.5 232 33 289.4 290.1 281.8 301.0 4.03 18 894 978 7.4 -1.6 53 9.0 3.3 232 33 289.7 290.4 281.6 300.7 3.80 19 890 1015 7.2 -1.8 53 9.0 3.1 232 33 289.9 290.5 281.7 300.8 3.76 20 889 1024 7.2 -1.8 53 9.0 3.1 232 33 289.9 290.6 281.7 300.9 3.77 21 887 1042 7.0 2.1 71 4.9 4.6 232 33 289.9 290.8 283.1 304.3 5.02 22 881 1098 6.4 3.1 79 3.3 4.7 233 32 289.9 290.8 283.5 305.4 5.43 23 878 1126 6.2 2.9 79 3.3 4.5 233 32 289.9 290.9 283.5 305.3 5.37 24 875 1154 6.2 1.4 71 4.8 3.9 233 32 290.2 291.1 283.1 304.2 4.84 25 874 1164 6.0 1.5 73 4.5 3.8 233 32 290.1 291.0 283.1 304.1 4.88 26 867 1229 5.6 -0.4 65 6.0 2.8 234 32 290.4 291.1 282.5 302.8 4.28 27 862 1277 5.2 -0.8 65 6.0 2.4 234 31 290.4 291.2 282.4 302.5 4.18 28 860 1296 5.0 0.3 72 4.7 2.8 234 31 290.4 291.2 282.8 303.5 4.54 29 859 1305 4.8 0.0 71 4.8 2.5 234 31 290.3 291.1 282.7 303.2 4.45 30 858 1315 4.8 -1.2 65 6.0 2.1 234 31 290.4 291.1 282.3 302.2 4.08 31 855 1343 4.6 0.5 75 4.1 2.7 235 31 290.5 291.3 283.0 303.9 4.64 32 851 1381 4.2 1.2 81 3.0 2.8 235 31 290.4 291.3 283.2 304.6 4.90 33 850 1391 4.2 1.0 80 3.2 2.7 235 31 290.5 291.4 283.2 304.5 4.84 34 845 1439 3.8 0.4 78 3.4 2.2 235 31 290.6 291.4 283.0 304.1 4.66 35 840 1487 3.6 -1.4 70 5.0 1.3 235 32 290.9 291.6 282.5 302.8 4.11 36 832 1565 2.8 -0.7 78 3.5 1.2 235 32 290.9 291.6 282.8 303.5 4.37 37 829 1594 2.6 0.8 88 1.8 1.7 235 33 290.9 291.8 283.4 305.1 4.89 38 820 1682 2.0 1.9 99 0.1 2.0 235 33 291.2 292.2 284.0 306.6 5.35 39 809 1791 1.6 1.5 99 0.1 1.5 235 34 291.9 292.9 284.2 307.2 5.27 40 803 1851 1.4 0.3 92 1.1 0.9 235 35 292.3 293.2 284.0 306.5 4.87 41 797 1912 1.2 0.1 92 1.1 0.7 235 35 292.7 293.6 284.1 306.8 4.84 42 784 2044 0.0 -0.2 99 0.2 -0.1 235 36 292.8 293.7 284.1 306.8 4.81 43 780 2085 0.0 -1.1 92 1.1 -0.5 235 37 293.3 294.1 284.0 306.5 4.52 44 777 2116 -0.5 -0.8 98 0.3 -0.6 235 37 293.1 293.9 284.0 306.6 4.64 45 775 2136 -0.5 -1.7 92 1.2 -1.0 235 37 293.3 294.0 283.8 306.0 4.36 46 773 2157 -0.7 -1.0 98 0.3 -0.9 235 37 293.3 294.1 284.1 306.7 4.60 47 772 2167 -0.7 -2.4 88 1.7 -1.4 235 37 293.4 294.1 283.6 305.6 4.15 48 771 2178 -0.5 -2.6 86 2.1 -1.4 235 38 293.7 294.4 283.7 305.7 4.09 49 767 2219 -1.3 -1.8 96 0.5 -1.5 235 38 293.3 294.1 283.8 306.1 4.37 50 766 2230 -1.1 -2.5 90 1.4 -1.7 235 38 293.6 294.3 283.7 305.8 4.15 51 764 2251 -1.3 -2.9 89 1.6 -2.0 235 38 293.6 294.3 283.6 305.5 4.04 52 761 2282 -1.7 -1.7 100 0.0 -1.7 235 38 293.5 294.3 284.0 306.5 4.44 53 700 2942 -6.3 -11.3 68 5.0 -8.0 235 44 295.5 295.9 282.4 302.5 2.30 54 500 5510 -20.5 -23.0 80 2.5 -21.1 240 70 308.0 308.3 286.1 312.0 1.20 55 400 7130 -32.3 -34.7 79 2.4 -32.6 245 97 313.0 313.1 287.0 314.8 0.50 56 300 9090 -49.1 -52.1 71 3.0 -49.2 240 109 316.1 316.2 287.6 316.5 0.10 57 250 10260 -56.7 -61.3 56 4.6 -56.8 230 124 321.8 321.8 289.3 321.9 0.04 58 238 10569 -58.3 -64.2 46 6.0 -58.4 230 128 323.9 323.9 290.0 324.0 0.03 59 213 11259 -61.9 -70.9 29 9.0 -62.0 240 106 328.8 328.8 291.4 328.8 0.01 60 200 11650 -59.3 -77.3 8 18.0 -59.5 240 83 338.9 338.9 294.0 338.9 0.01 61 150 13470 -57.7 -83.7 2 26.0 -58.0 245 50 370.7 370.7 300.7 370.7 0.00 62 100 15990 -57.5 -86.5 1 29.0 -57.9 265 44 416.6 416.6 307.3 416.6 0.00 63 97 16183 -56.5 -85.5 1 29.0 -57.0 264 43 422.2 422.2 308.0 422.2 0.00 64 83 17156 -63.7 -87.7 2 24.0 -63.9 260 36 426.8 426.8 308.5 426.8 0.00 65 82 17230 -61.9 -87.9 2 26.0 -62.2 259 35 432.0 432.0 309.0 432.0 0.00 66 79 17461 -61.3 -87.3 2 26.0 -61.6 258 33 437.8 437.8 309.7 437.8 0.00 67 70 18210 -62.3 -87.3 2 25.0 -62.6 255 28 451.1 451.1 311.0 451.1 0.00 68 69 18298 -62.3 -87.3 2 25.0 -62.6 256 28 453.0 453.0 311.1 453.0 0.00 69 66 18571 -64.3 -88.3 2 24.0 -64.6 260 29 454.4 454.4 311.3 454.4 0.00 70 64 18759 -63.1 -88.1 2 25.0 -63.4 263 30 461.1 461.1 311.8 461.1 0.00 71 61 19052 -64.1 -89.1 2 25.0 -64.4 267 30 465.2 465.2 312.3 465.2 0.00 72 60 19153 -62.5 -88.5 2 26.0 -62.9 269 31 471.0 471.0 312.7 471.0 0.00 73 50 20270 -64.1 -89.1 2 25.0 -64.4 285 34 492.4 492.4 314.4 492.4 0.00 74 45 20913 -66.1 -90.1 2 24.0 -66.4 285 36 502.6 502.6 315.1 502.7 0.00 75 43 21188 -66.7 -90.7 2 24.0 -67.0 285 37 507.7 507.7 315.5 507.8 0.00 76 41 21478 -65.3 -90.3 2 25.0 -65.7 285 37 518.2 518.2 316.2 518.2 0.00 77 34 22610 -68.5 -91.5 2 23.0 -68.8 285 41 538.3 538.3 317.4 538.3 0.00 78 30 23360 -68.9 -91.9 2 23.0 -69.2 285 43 556.8 556.8 318.5 556.8 0.00 79 28 23772 -69.7 -91.7 3 22.0 -70.0 565.7 565.7 318.9 565.7 0.00 80 26 24215 -68.3 -91.3 2 23.0 -68.7 581.8 581.8 319.8 581.8 0.00 81 25 24452 -65.9 -90.9 2 25.0 -66.4 595.2 595.2 320.4 595.3 0.00 TRP 213 11259 -61.9 -70.9 29 9.0 -62.0 240 106 328.8 328.8 291.4 328.8 0.01 WND 238 10569 -58.3 -64.2 46 6.0 -58.4 230 128 323.9 323.9 290.0 324.0 0.03 Sounding variables and indices 1000-500 mb thick: 5463.00 m Freezing level: 780.00 mb = 2084.94 m = 6840.26 ft Wetbulb zero: 785.66 mb = 2026.91 m = 6649.88 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 80.42 % Est. max temperature: 17.05 C = 62.69 F Sfc-Lift cond lev (LCL): 984.69 mb = 176.30 m = 578.41 ft T: 11.61 C 700-500 lapse rate: 5.53 C/km ThetaE index: 3.68 C Layer 912.0- 908.0 mb Conv cond level (CCL): 925.25 mb = 694.77 m = 2279.39 ft Mean mixing ratio: 7.30 g/kg Conv temperature: 13.92 C = 57.06 F Cap Strength: 1.15 C Lifted Index: 3.36 C Risk: None Lifted Index @300 mb: 6.25 C Lifted Index @700 mb: -0.99 C Showalter Index: 5.38 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 21.50 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 179.89 Risk: None Energy Index: 1.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.11 J/kg Max Up Vert Vel: 9.71 m/s Conv Inhibition (B-): 0.75 J/kg Cap Strength: 3.35 C Lift Cond Lev (LCL): 930.23 mb = 650.31 m = 2133.55 ft Lev Free Conv (LFC): 915.23 mb = 784.56 m = 2573.98 ft Equ Level (EL): 905.23 mb = 874.89 m = 2870.34 ft B at Equ Level: 10.25 J/kg Max Parcel Lev (MPL): 855.23 mb = 1341.00 m = 4399.57 ft Wind level data Storm motion: 267 at 36 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 89 210 13 6.5 11.3 | 108 31 -29.3 9.3 1 925 697 230 34 26.0 21.9 | 154 22 -9.8 19.9 2 850 1391 235 31 25.4 17.8 | 147 19 -10.4 15.8 3 700 2942 235 44 36.0 25.2 | 181 23 0.2 23.3 4 500 5510 240 70 60.6 35.0 | 217 41 24.8 33.0 5 400 7130 245 97 87.9 41.0 | 233 65 52.1 39.0 6 300 9090 240 109 94.4 54.5 | 228 79 58.6 52.5 7 250 10260 230 124 95.0 79.7 | 217 98 59.2 77.7 8 238 10569 230 128 98.1 82.3 | 218 102 62.2 80.3 9 213 11259 240 106 91.8 53.0 | 228 76 56.0 51.0 10 200 11650 240 83 71.9 41.5 | 222 53 36.1 39.5 11 150 13470 245 50 45.3 21.1 | 206 21 9.5 19.2 12 100 15990 265 44 43.8 3.8 | 257 8 8.0 1.9 13 70 18210 255 28 27.0 7.2 | 121 10 -8.8 5.3 14 50 20270 285 34 32.8 -8.8 | 15 11 -3.0 -10.8 15 30 23360 285 43 41.5 -11.1 | 336 14 5.7 -13.1 Wind Parameters Mean winds (0-6000m): 236.8 at 47.8 knts Storm direction: 266.8 at 35.9 knts Shear (0-3000m) pos: 4.5 neg: 1.4 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 76.2 deg Storm rel helicity (0-3000m) pos: 215.8 neg: -12.1 tot: 203.7 m^2/s^2 ave: 67.9 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 5.4 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.48 Bulk Shear: 99.05 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 ------------------------------------------------------------------------------- 500 223 22 123 25| 18.7 0.0 18.7|120.1 0.0 120.1 240.1 0.92| 18.9 17.4 1000 228 27 136 23| 10.8 0.0 10.8|142.5 -5.9 136.6 136.6 0.79| 12.7 10.1 1500 230 29 140 21| 7.4 0.0 7.4|150.7 -12.1 138.6 92.4 0.71| 9.6 6.9 2000 232 30 144 21| 5.6 1.1 6.6|171.7 -12.1 159.6 79.8 0.75| 8.3 6.2 2500 232 32 149 20| 4.4 1.7 6.2|192.7 -12.1 180.6 72.3 0.76| 7.5 5.7 3000 233 34 155 20| 4.5 1.4 5.9|215.8 -12.1 203.7 67.9 0.77| 7.0 5.4 4000 234 38 166 21| 4.7 1.1 5.7|273.7 -12.1 261.6 65.4 0.78| 6.6 5.1 5000 235 43 178 22| 4.8 0.9 5.7|335.8 -12.1 323.7 64.7 0.76| 6.3 4.8 6000 237 48 190 25| 5.2 0.7 5.9|430.0 -12.1 417.9 69.6 0.73| 6.5 4.7 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251207.23.gif