UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122011.upa.cvt Date: 1100Z 20 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:1100Z 20 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 36 150 21 SFC 994 86 9.6 6.3 80 3.3 7.9 150 21 283.2 284.3 281.3 299.9 6.02 2 991 111 9.4 5.4 76 4.0 7.3 150 22 283.3 284.3 280.9 299.1 5.67 3 925 679 4.4 3.7 95 0.7 4.1 160 43 283.8 284.7 280.8 298.9 5.39 4 923 697 4.2 3.5 95 0.7 3.9 161 43 283.8 284.7 280.7 298.7 5.33 5 919 732 4.4 2.4 87 2.0 3.4 162 43 284.3 285.2 280.6 298.2 4.95 6 912 794 3.8 2.2 89 1.6 3.0 164 42 284.3 285.2 280.5 298.1 4.92 7 900 902 3.4 1.3 86 2.1 2.4 168 42 285.0 285.8 280.6 298.2 4.67 8 868 1195 1.2 0.0 92 1.2 0.7 179 40 285.7 286.5 280.5 298.2 4.40 9 862 1250 1.0 -0.6 89 1.6 0.3 181 40 286.0 286.8 280.5 298.1 4.24 10 850 1363 0.0 -0.8 94 0.8 -0.3 185 39 286.1 286.9 280.6 298.2 4.24 11 834 1515 -1.1 -1.1 100 0.0 -1.1 185 39 286.5 287.3 280.7 298.6 4.23 12 819 1659 -2.1 -2.1 100 0.0 -2.1 185 38 287.0 287.7 280.6 298.4 4.00 13 804 1806 -2.5 -3.6 92 1.1 -3.0 185 38 288.1 288.7 280.7 298.6 3.64 14 802 1826 -2.7 -3.7 93 1.0 -3.1 185 38 288.1 288.7 280.7 298.5 3.62 15 799 1856 -2.3 -4.7 84 2.4 -3.3 185 37 288.8 289.4 280.7 298.6 3.37 16 794 1905 -2.5 -6.2 76 3.7 -3.9 185 37 289.1 289.6 280.4 297.9 3.03 17 787 1976 -3.1 -8.1 68 5.0 -4.9 185 37 289.2 289.7 280.0 296.9 2.63 18 786 1986 -3.1 -7.4 72 4.3 -4.7 185 37 289.3 289.8 280.2 297.5 2.79 19 784 2006 -3.3 -9.3 63 6.0 -5.4 185 37 289.3 289.7 279.7 296.4 2.41 20 783 2016 -3.3 -8.3 68 5.0 -5.1 185 37 289.4 289.9 280.0 297.1 2.61 21 782 2026 -3.3 -6.6 78 3.3 -4.6 185 37 289.5 290.0 280.6 298.2 2.98 22 781 2036 -3.5 -6.3 81 2.8 -4.6 185 37 289.4 289.9 280.6 298.3 3.05 23 780 2046 -3.5 -8.5 68 5.0 -5.3 185 37 289.5 290.0 280.0 297.1 2.58 24 779 2057 -3.5 -9.5 63 6.0 -5.6 185 37 289.6 290.0 279.8 296.7 2.38 25 777 2077 -3.5 -8.5 68 5.0 -5.3 185 37 289.8 290.3 280.2 297.5 2.59 26 774 2107 -3.7 -5.3 89 1.6 -4.3 185 37 289.9 290.5 281.2 299.6 3.33 27 773 2118 -3.9 -5.2 91 1.3 -4.4 185 37 289.8 290.4 281.1 299.6 3.36 28 770 2148 -4.1 -6.0 87 1.9 -4.8 185 36 289.9 290.5 281.0 299.2 3.17 29 769 2159 -4.1 -7.3 78 3.2 -5.3 185 36 290.0 290.5 280.7 298.5 2.87 30 768 2169 -3.9 -9.9 63 6.0 -6.0 185 36 290.4 290.8 280.1 297.3 2.34 31 767 2179 -3.9 -10.9 58 7.0 -6.3 185 36 290.5 290.9 280.0 296.9 2.17 32 764 2210 -3.7 -9.7 63 6.0 -5.8 185 36 291.0 291.4 280.5 298.1 2.39 33 760 2252 -3.7 -11.7 54 8.0 -6.4 185 36 291.5 291.8 280.3 297.6 2.05 34 755 2304 -4.3 -11.3 58 7.0 -6.7 185 36 291.4 291.7 280.3 297.7 2.13 35 748 2377 -4.9 -14.9 45 10.0 -7.9 185 36 291.5 291.8 279.7 296.4 1.61 36 737 2493 -5.7 -15.7 45 10.0 -8.7 185 35 291.8 292.1 279.8 296.5 1.53 37 735 2515 -5.7 -17.7 38 12.0 -9.1 185 35 292.1 292.3 279.6 296.0 1.29 38 731 2557 -6.1 -19.1 35 13.0 -9.6 185 35 292.1 292.3 279.4 295.7 1.15 39 728 2590 -6.3 -19.3 35 13.0 -9.8 185 35 292.2 292.4 279.4 295.7 1.14 40 723 2643 -6.7 -14.7 53 8.0 -9.1 185 35 292.3 292.7 280.2 297.5 1.69 41 720 2676 -6.9 -11.2 71 4.3 -8.4 185 35 292.5 292.9 281.0 299.2 2.25 42 717 2708 -7.3 -11.8 70 4.5 -8.8 185 35 292.4 292.8 280.8 298.9 2.16 43 700 2895 -8.5 -12.4 73 3.9 -9.8 185 34 293.1 293.4 281.1 299.4 2.11 44 695 2951 -8.9 -12.9 73 4.0 -10.2 185 34 293.2 293.6 281.1 299.4 2.04 45 692 2984 -9.1 -11.8 81 2.7 -10.0 185 34 293.4 293.8 281.4 300.1 2.24 46 690 3007 -9.1 -12.9 74 3.8 -10.3 185 34 293.6 294.0 281.3 299.8 2.05 47 689 3018 -9.1 -15.1 62 6.0 -10.9 185 34 293.7 294.0 280.9 299.0 1.71 48 688 3029 -9.1 -19.1 44 10.0 -11.8 185 34 293.9 294.1 280.3 297.7 1.23 49 687 3040 -9.3 -22.3 34 13.0 -12.4 185 34 293.8 293.9 279.8 296.7 0.93 50 681 3108 -9.7 -30.7 16 21.0 -13.6 185 34 294.0 294.1 279.3 295.5 0.43 51 674 3188 -9.9 -32.9 13 23.0 -14.0 186 33 294.7 294.8 279.5 295.9 0.36 52 666 3280 -10.7 -26.7 26 16.0 -14.0 186 33 294.8 294.9 280.0 296.9 0.65 53 665 3292 -10.7 -17.7 56 7.0 -12.6 186 33 294.9 295.2 281.1 299.4 1.43 54 500 5430 -24.7 -27.1 80 2.4 -25.1 190 28 302.9 303.1 283.7 305.7 0.83 55 400 7020 -35.5 -37.7 80 2.2 -35.7 175 41 308.9 308.9 285.4 310.2 0.37 56 300 8960 -49.5 -54.1 58 4.6 -49.7 180 52 315.6 315.6 287.4 315.9 0.08 57 250 10130 -58.3 -61.6 66 3.3 -58.3 180 62 319.4 319.4 288.6 319.5 0.04 58 240 10387 -59.9 -62.8 68 2.9 -59.9 185 66 320.8 320.8 289.0 320.9 0.03 59 236 10493 -60.5 -63.3 69 2.8 -60.5 190 63 321.4 321.4 289.2 321.5 0.03 60 200 11540 -55.5 -80.5 3 25.0 -55.8 195 33 344.9 344.9 295.5 344.9 0.00 61 150 13400 -52.7 -82.7 1 30.0 -53.2 210 46 379.3 379.3 302.1 379.3 0.00 62 100 15990 -55.7 -84.7 1 29.0 -56.2 230 41 420.1 420.1 307.7 420.1 0.00 63 87 16870 -56.7 -85.7 1 29.0 -57.2 234 44 435.2 435.2 309.4 435.2 0.00 64 82 17241 -59.9 -86.9 2 27.0 -60.3 236 45 436.1 436.1 309.5 436.1 0.00 65 77 17632 -60.1 -87.1 2 27.0 -60.5 237 47 443.6 443.6 310.3 443.6 0.00 66 70 18220 -62.9 -87.9 2 25.0 -63.2 240 49 449.8 449.8 310.8 449.8 0.00 67 64 18769 -64.9 -88.9 2 24.0 -65.1 243 48 457.1 457.1 311.5 457.1 0.00 68 59 19268 -62.3 -88.3 2 26.0 -62.7 245 47 473.7 473.7 313.0 473.7 0.00 69 57 19480 -62.9 -88.9 2 26.0 -63.3 246 47 477.0 477.0 313.2 477.1 0.00 70 54 19814 -61.7 -88.7 2 27.0 -62.1 248 47 487.2 487.2 314.0 487.3 0.00 71 50 20290 -62.1 -88.1 2 26.0 -62.6 250 46 497.1 497.1 314.8 497.2 0.00 72 45 20943 -62.1 -89.1 2 27.0 -62.6 256 47 512.3 512.4 315.8 512.4 0.00 73 40 21665 -66.1 -90.1 2 24.0 -66.4 263 48 519.9 519.9 316.3 519.9 0.00 74 39 21819 -65.5 -90.5 2 25.0 -65.8 265 48 525.2 525.2 316.6 525.2 0.00 75 34 22648 -68.9 -91.9 2 23.0 -69.2 273 49 537.2 537.2 317.3 537.2 0.00 76 31 23203 -67.7 -90.7 2 23.0 -68.1 278 50 554.9 554.9 318.3 554.9 0.00 77 30 23400 -69.1 -91.1 3 22.0 -69.4 280 50 556.3 556.3 318.5 556.3 0.00 78 28 23812 -69.9 -91.9 3 22.0 -70.2 565.1 565.1 318.9 565.1 0.00 79 27 24029 -68.7 -91.7 2 23.0 -69.1 574.4 574.4 319.4 574.4 0.00 80 25 24486 -71.5 -92.5 3 21.0 -71.8 579.1 579.1 319.6 579.2 0.00 TRP 236 10493 -60.5 -63.3 69 2.8 -60.5 190 63 321.4 321.4 289.2 321.5 0.03 WND 240 10387 -59.9 -62.8 68 2.9 -59.9 185 66 320.8 320.8 289.0 320.9 0.03 Sounding variables and indices 1000-500 mb thick: 5394.00 m Freezing level: 850.00 mb = 1363.00 m = 4471.73 ft Wetbulb zero: 856.47 mb = 1302.08 m = 4271.86 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 71.82 % Est. max temperature: 12.65 C = 54.78 F Sfc-Lift cond lev (LCL): 945.36 mb = 499.66 m = 1639.29 ft T: 5.98 C 700-500 lapse rate: 6.39 C/km ThetaE index: 1.81 C Layer 991.0- 900.0 mb Conv cond level (CCL): 895.00 mb = 946.89 m = 3106.54 ft Mean mixing ratio: 5.33 g/kg Conv temperature: 11.47 C = 52.65 F Cap Strength: 2.33 C Lifted Index: 5.16 C Risk: None Lifted Index @300 mb: 12.00 C Lifted Index @700 mb: 1.68 C Showalter Index: 5.51 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 23.90 C K Index: 20.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 106.00 Risk: None Energy Index: 1.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.44 J/kg Max Up Vert Vel: 3.86 m/s Conv Inhibition (B-): 10.58 J/kg Cap Strength: 5.12 C Lift Cond Lev (LCL): 911.92 mb = 794.97 m = 2608.13 ft Lev Free Conv (LFC): 836.92 mb = 1486.97 m = 4878.45 ft Equ Level (EL): 806.92 mb = 1777.40 m = 5831.29 ft B at Equ Level: 6.67 J/kg Max Parcel Lev (MPL): 776.92 mb = 2077.66 m = 6816.40 ft Wind level data Storm motion: 212 at 25 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 ---------------------------------------------------------- 0 994 86 150 21 -10.5 18.2 | 82 24 -23.8 -3.2 1 925 679 160 43 -14.7 40.4 | 124 34 -28.0 19.1 2 850 1363 185 39 3.4 38.9 | 151 20 -9.9 17.5 3 700 2895 185 34 3.0 33.9 | 140 16 -10.3 12.5 4 500 5430 190 28 4.9 27.6 | 126 10 -8.4 6.2 5 400 7020 175 41 -3.6 40.8 | 139 26 -16.9 19.5 6 300 8960 180 52 0.0 52.0 | 157 33 -13.3 30.7 7 250 10130 180 62 0.0 62.0 | 162 43 -13.3 40.7 8 240 10387 185 66 5.8 65.7 | 170 45 -7.5 44.4 9 236 10493 190 63 10.9 62.0 | 177 41 -2.4 40.7 10 200 11540 195 33 8.5 31.9 | 156 12 -4.8 10.5 11 150 13400 210 46 23.0 39.8 | 208 21 9.7 18.5 12 100 15990 230 41 31.4 26.4 | 255 19 18.1 5.0 13 70 18220 240 49 42.4 24.5 | 264 29 29.1 3.2 14 50 20290 250 46 43.2 15.7 | 281 30 29.9 -5.6 15 30 23400 280 50 49.2 -8.7 | 310 47 35.9 -30.0 Wind Parameters Mean winds (0-6000m): 181.9 at 33.5 knts Storm direction: 211.9 at 25.1 knts Shear (0-3000m) pos: 4.0 neg: 0.6 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 57.5 deg Storm rel helicity (0-3000m) pos: 236.8 neg: -15.5 tot: 221.3 m^2/s^2 ave: 73.8 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 5.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 28.31 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 ------------------------------------------------------------------------------- 500 156 30 104 26| 19.6 0.0 19.6|124.9 0.0 124.9 249.8 0.91| 19.7 17.8 1000 162 36 118 28| 12.0 0.0 12.0|208.3 0.0 208.3 208.3 0.82| 17.3 14.2 1500 169 37 126 26| 8.3 0.0 8.3|236.8 -2.0 234.8 156.5 0.77| 14.3 11.0 2000 173 37 131 24| 6.2 0.4 6.7|236.8 -6.9 229.9 115.0 0.72| 11.1 8.0 2500 175 37 134 22| 5.0 0.7 5.7|236.8 -11.8 225.0 90.0 0.67| 9.2 6.2 3000 177 36 135 21| 4.0 0.6 4.5|236.8 -15.5 221.3 73.8 0.63| 7.9 5.0 4000 179 35 136 20| 2.8 0.4 3.2|236.8 -19.5 217.3 54.3 0.57| 6.3 3.6 5000 181 34 135 18| 2.1 0.3 2.4|236.8 -23.9 212.9 42.6 0.52| 5.3 2.7 6000 182 34 135 17| 1.8 0.3 2.0|244.7 -25.2 219.4 36.6 0.49| 5.0 2.4 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251220.11.gif