UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042023.upa.cvt Date: 2300Z 20 APR 25 Searching for EG808... Searching the city database file for: EG808 ... Date:2300Z 20 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 62 180 3 SFC 997 87 10.0 8.8 92 1.2 9.3 180 3 283.4 284.6 282.6 303.1 7.14 2 962 384 8.0 7.6 97 0.4 7.8 213 8 284.3 285.5 282.7 303.2 6.81 3 925 707 5.4 4.7 95 0.7 5.1 250 14 284.8 285.8 281.8 301.0 5.79 4 924 716 5.4 4.5 94 0.9 4.9 249 14 284.9 285.9 281.7 300.9 5.72 5 919 760 5.2 4.0 92 1.2 4.6 247 14 285.2 286.1 281.6 300.7 5.55 6 915 796 5.0 5.0 100 0.0 5.0 244 14 285.3 286.3 282.2 302.0 5.98 7 869 1216 3.4 2.9 97 0.5 3.1 217 14 287.9 288.8 282.7 303.3 5.43 8 850 1395 2.2 2.0 99 0.2 2.1 205 14 288.5 289.4 282.7 303.3 5.20 9 819 1694 0.0 0.0 100 0.0 0.0 209 14 289.2 290.0 282.4 302.6 4.67 10 815 1733 0.8 -3.9 71 4.7 -1.2 209 14 290.5 291.1 281.6 300.7 3.51 11 812 1763 1.0 -5.0 64 6.0 -1.4 210 14 291.0 291.5 281.5 300.5 3.24 12 800 1882 0.4 -8.6 51 9.0 -3.0 211 14 291.6 292.0 280.9 299.0 2.49 13 796 1923 0.4 -6.6 59 7.0 -2.4 212 14 292.0 292.5 281.6 300.7 2.93 14 794 1943 0.4 -8.6 51 9.0 -3.0 212 14 292.2 292.7 281.2 299.7 2.51 15 786 2024 -0.3 -6.3 64 6.0 -2.7 213 14 292.3 292.8 281.9 301.3 3.03 16 774 2147 -1.3 -6.3 69 5.0 -3.3 215 14 292.5 293.1 282.0 301.6 3.08 17 772 2167 -1.5 -6.4 69 4.9 -3.4 215 14 292.5 293.1 282.0 301.6 3.06 18 764 2250 -1.9 -7.9 63 6.0 -4.2 216 14 293.0 293.4 281.8 301.2 2.76 19 762 2271 -1.7 -9.7 54 8.0 -4.6 216 14 293.4 293.8 281.6 300.6 2.40 20 761 2282 -1.7 -8.7 59 7.0 -4.3 216 14 293.5 294.0 281.9 301.3 2.60 21 760 2292 -1.7 -6.3 71 4.6 -3.6 217 14 293.6 294.2 282.5 302.9 3.14 22 755 2345 -2.1 -5.1 80 3.0 -3.3 217 14 293.7 294.4 283.0 304.0 3.46 23 749 2408 -2.7 -7.0 72 4.3 -4.4 218 14 293.8 294.3 282.5 302.7 3.02 24 747 2429 -2.9 -6.6 76 3.7 -4.4 218 14 293.8 294.3 282.6 303.0 3.12 25 746 2440 -2.9 -7.9 68 5.0 -4.8 218 14 293.9 294.4 282.3 302.3 2.82 26 745 2450 -2.7 -11.7 50 9.0 -5.8 219 14 294.2 294.6 281.5 300.6 2.09 27 743 2472 -2.9 -12.9 46 10.0 -6.2 219 14 294.2 294.6 281.3 300.0 1.90 28 740 2504 -2.7 -23.7 18 21.0 -8.1 219 14 294.8 294.9 280.1 297.2 0.76 29 739 2515 -2.7 -27.7 13 25.0 -8.5 219 14 294.9 295.0 279.8 296.6 0.53 30 737 2536 -3.1 -28.1 12 25.0 -8.8 220 14 294.7 294.8 279.7 296.3 0.51 31 734 2568 -3.1 -37.1 5 34.0 -9.3 220 14 295.0 295.1 279.4 295.8 0.22 32 726 2655 -3.3 -43.3 3 40.0 -9.7 221 14 295.7 295.8 279.6 296.1 0.11 33 716 2765 -4.1 -36.1 6 32.0 -10.0 223 14 296.0 296.1 279.9 296.9 0.24 34 715 2776 -3.9 -32.9 8 29.0 -9.7 223 14 296.4 296.4 280.2 297.5 0.34 35 714 2787 -4.1 -24.1 19 20.0 -9.1 223 14 296.3 296.4 280.8 298.7 0.76 36 713 2798 -4.1 -11.1 58 7.0 -6.6 223 14 296.4 296.8 282.7 303.4 2.30 37 712 2809 -4.3 -5.7 90 1.4 -4.9 223 14 296.3 296.9 284.1 306.8 3.51 38 711 2820 -4.1 -6.2 85 2.1 -5.0 223 14 296.6 297.2 284.1 306.8 3.38 39 710 2831 -4.1 -8.2 73 4.1 -5.7 224 14 296.7 297.3 283.6 305.5 2.90 40 708 2853 -4.1 -8.2 73 4.1 -5.7 224 14 297.0 297.5 283.7 305.8 2.91 41 705 2887 -4.3 -5.2 93 0.9 -4.7 224 14 297.1 297.8 284.6 308.1 3.68 42 704 2898 -4.3 -4.9 96 0.6 -4.6 224 14 297.2 297.9 284.8 308.5 3.77 43 700 2943 -4.5 -5.1 96 0.6 -4.8 225 14 297.5 298.2 284.8 308.7 3.74 44 699 2954 -4.5 -5.3 94 0.8 -4.8 225 14 297.6 298.3 284.8 308.7 3.68 45 691 3045 -5.3 -5.5 98 0.2 -5.4 226 14 297.7 298.4 284.8 308.7 3.67 46 685 3113 -5.3 -7.2 86 1.9 -6.1 226 15 298.5 299.0 284.7 308.3 3.25 47 658 3427 -8.1 -9.0 93 0.9 -8.4 229 16 298.8 299.3 284.4 307.7 2.94 48 656 3451 -8.1 -9.7 88 1.6 -8.7 229 16 299.0 299.5 284.4 307.5 2.79 49 653 3486 -8.1 -11.2 78 3.1 -9.2 229 16 299.4 299.9 284.2 307.1 2.49 50 652 3498 -7.5 -13.5 62 6.0 -9.5 229 16 300.2 300.6 284.1 306.6 2.07 51 650 3522 -7.3 -15.3 53 8.0 -9.8 229 16 300.7 301.0 283.9 306.3 1.79 52 647 3558 -7.5 -12.1 70 4.6 -9.1 230 16 300.9 301.3 284.6 308.1 2.33 53 645 3582 -7.5 -12.0 70 4.5 -9.1 230 16 301.1 301.6 284.7 308.5 2.36 54 500 5520 -19.3 -46.3 7 27.0 -22.4 245 23 309.5 309.5 285.3 309.9 0.12 55 400 7130 -32.9 -50.9 15 18.0 -34.1 240 20 312.2 312.2 286.2 312.6 0.09 56 300 9090 -47.9 -51.9 63 4.0 -48.0 215 17 317.8 317.9 288.2 318.2 0.11 57 250 10270 -55.9 -61.9 47 6.0 -56.0 205 17 323.0 323.0 289.7 323.1 0.04 58 228 10852 -59.1 -65.1 46 6.0 -59.2 205 20 326.7 326.7 290.8 326.8 0.03 59 200 11680 -55.7 -76.7 6 21.0 -55.9 215 12 344.6 344.6 295.4 344.6 0.01 60 150 13560 -50.3 -81.3 1 31.0 -50.9 265 12 383.4 383.4 302.8 383.4 0.00 61 100 16180 -52.9 -82.9 1 30.0 -53.6 220 6 425.5 425.5 308.3 425.5 0.00 62 89 16929 -55.3 -84.3 2 29.0 -55.9 163 5 435.1 435.1 309.4 435.2 0.00 63 70 18470 -53.3 -83.3 1 30.0 -54.2 45 3 470.4 470.4 312.7 470.4 0.01 64 64 19046 -51.9 -82.9 1 31.0 -53.0 69 6 485.6 485.6 313.9 485.7 0.01 65 54 20132 -56.3 -85.3 1 29.0 -57.1 114 11 499.7 499.7 314.9 499.7 0.01 66 50 20620 -55.1 -85.1 1 30.0 -56.1 135 13 513.6 513.6 315.9 513.7 0.01 67 49 20750 -53.5 -84.5 1 31.0 -54.7 135 13 520.4 520.4 316.3 520.4 0.01 68 44 21439 -55.5 -84.5 2 29.0 -56.6 136 14 531.8 531.8 317.1 531.8 0.01 69 42 21737 -53.7 -83.7 1 30.0 -55.1 137 14 543.4 543.4 317.7 543.4 0.01 70 36 22730 -52.9 -83.9 1 31.0 -54.6 138 16 569.9 569.9 319.2 570.0 0.01 71 32 23487 -54.9 -84.9 1 30.0 -56.4 139 16 584.1 584.1 319.9 584.2 0.01 72 30 23900 -54.3 -84.3 1 30.0 -56.0 140 17 596.6 596.6 320.5 596.7 0.01 73 23 25607 -51.5 -83.5 1 32.0 -54.2 127 20 651.9 652.0 322.7 652.1 0.02 74 20 26510 -52.1 -83.1 1 31.0 -55.0 120 21 676.7 676.7 323.7 676.9 0.02 75 18 27194 -53.1 -84.1 1 31.0 -55.9 120 21 694.2 694.3 324.3 694.4 0.02 76 12 29827 -51.5 -83.5 1 32.0 -55.8 120 23 785.3 785.3 326.9 785.5 0.03 77 10 31020 -49.3 -82.3 1 33.0 -55.1 120 24 835.5 835.5 328.1 836.0 0.05 78 9.1 31635 -51.7 -83.7 1 32.0 -56.8 849.2 849.2 328.4 849.5 0.04 79 7.9 32564 -46.3 -81.3 1 35.0 -54.3 905.8 905.8 329.5 906.5 0.07 80 7.3 33088 -46.7 -80.7 1 34.0 -54.8 924.8 924.9 329.9 925.7 0.08 TRP 228 10852 -59.1 -65.1 46 6.0 -59.2 205 20 326.7 326.7 290.8 326.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5458.00 m Freezing level: 789.43 mb = 1989.15 m = 6526.01 ft Wetbulb zero: 818.93 mb = 1694.51 m = 5559.36 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 64.29 % Est. max temperature: 15.12 C = 59.22 F Sfc-Lift cond lev (LCL): 979.15 mb = 237.09 m = 777.83 ft T: 8.99 C 700-500 lapse rate: 5.74 C/km ThetaE index: 4.29 C Layer 850.0- 796.0 mb Conv cond level (CCL): 937.43 mb = 597.04 m = 1958.78 ft Mean mixing ratio: 6.39 g/kg Conv temperature: 11.25 C = 52.25 F Cap Strength: 5.02 C Lifted Index: 8.01 C Risk: None Lifted Index @300 mb: 11.08 C Lifted Index @700 mb: 3.57 C Showalter Index: 7.40 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.30 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 75.00 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.99 J/kg Max Up Vert Vel: 4.47 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 7.78 C Lift Cond Lev (LCL): 938.01 mb = 591.92 m = 1941.99 ft Lev Free Conv (LFC): 933.01 mb = 635.96 m = 2086.44 ft Equ Level (EL): 903.01 mb = 903.25 m = 2963.37 ft B at Equ Level: 9.85 J/kg Max Parcel Lev (MPL): 833.01 mb = 1557.40 m = 5109.53 ft Wind level data Storm motion: 263 at 12 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 ---------------------------------------------------------- 0 997 87 180 3 0.0 3.0 | 97 12 -12.1 1.4 1 925 707 250 14 13.2 4.8 | 198 3 1.1 3.2 2 850 1395 205 14 5.9 12.7 | 151 13 -6.2 11.1 3 700 2943 225 14 9.9 9.9 | 165 9 -2.2 8.3 4 500 5520 245 23 20.8 9.7 | 227 12 8.8 8.2 5 400 7130 240 20 17.3 10.0 | 212 10 5.2 8.4 6 300 9090 215 17 9.8 13.9 | 169 13 -2.3 12.4 7 250 10270 205 17 7.2 15.4 | 160 15 -4.9 13.8 8 228 10852 205 20 8.5 18.1 | 168 17 -3.6 16.6 9 200 11680 215 12 6.9 9.8 | 148 10 -5.2 8.3 10 150 13560 265 12 12.0 1.0 | 15 1 -0.1 -0.5 11 100 16180 220 6 3.9 4.6 | 110 9 -8.2 3.0 12 70 18470 45 3 -2.1 -2.1 | 75 15 -14.2 -3.7 13 50 20620 135 13 -9.2 9.2 | 110 23 -21.3 7.6 14 30 23900 140 17 -10.9 13.0 | 116 26 -23.0 11.5 15 20 26510 120 21 -18.2 10.5 | 106 32 -30.3 8.9 16 10 31020 120 24 -20.8 12.0 | 108 34 -32.9 10.4 Wind Parameters Mean winds (0-6000m): 232.6 at 16.3 knts Storm direction: 262.6 at 12.2 knts Shear (0-3000m) pos: 2.4 neg: 1.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 72.3 deg Storm rel helicity (0-3000m) pos: 34.5 neg: -11.5 tot: 23.0 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.95 Bulk Shear: 10.48 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 ------------------------------------------------------------------------------- 500 237 7 113 6| 10.8 0.0 10.8| 23.1 0.0 23.1 46.1 0.80| 12.0 9.6 1000 238 11 142 5| 5.4 1.7 7.1| 25.9 -4.2 21.7 21.7 0.46| 10.5 4.8 1500 228 12 152 7| 3.6 2.3 5.9| 26.8 -11.5 15.3 10.2 0.28| 8.8 2.4 2000 223 12 153 8| 3.0 1.7 4.7| 29.5 -11.5 18.0 9.0 0.29| 7.0 2.1 2500 221 13 155 9| 2.6 1.4 4.0| 31.8 -11.5 20.3 8.1 0.31| 5.9 1.8 3000 222 13 156 9| 2.4 1.2 3.6| 34.5 -11.5 23.0 7.7 0.33| 5.2 1.7 4000 224 14 163 9| 2.3 0.9 3.2| 44.1 -11.5 32.6 8.1 0.41| 4.5 1.8 5000 229 15 174 8| 2.3 0.7 3.0| 55.0 -11.5 43.5 8.7 0.46| 4.0 1.9 6000 233 16 186 8| 2.1 0.6 2.7| 59.9 -14.2 45.7 7.6 0.45| 3.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20250420.23.gif