UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120923.upa.cvt Date: 2300Z 9 DEC 25 Searching for EG238... Searching the city database file for: EG238 ... Date:2300Z 9 DEC 25 Station: EG238 WMO ident: 3238 Latitude: 55.02 Longitude: -1.88 ------------------------------------------------------------------------------- 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 SFC 978 138 9.6 3.6 66 6.0 6.6 40 7 284.6 285.4 280.8 298.8 5.06 2 951 370 8.4 2.4 66 6.0 5.5 317 25 285.6 286.5 281.0 299.1 4.78 3 925 599 6.2 2.4 77 3.8 4.4 235 43 285.6 286.5 281.1 299.5 4.92 4 909 742 4.8 1.8 81 3.0 3.4 237 46 285.6 286.5 281.0 299.2 4.79 5 901 814 4.6 0.7 76 3.9 2.8 238 48 286.2 286.9 280.8 298.8 4.46 6 885 960 3.4 0.0 78 3.4 1.8 240 51 286.4 287.1 280.7 298.7 4.32 7 872 1080 2.8 -2.0 71 4.8 0.7 242 53 287.0 287.6 280.4 297.8 3.78 8 850 1286 1.0 -3.2 73 4.2 -0.7 245 58 287.2 287.8 280.2 297.4 3.55 9 847 1314 0.8 -3.2 75 4.0 -0.9 245 58 287.3 287.9 280.3 297.5 3.56 10 844 1343 0.6 -4.2 70 4.8 -1.4 245 58 287.4 287.9 280.0 296.9 3.31 11 815 1622 -1.9 -4.2 84 2.3 -2.9 245 58 287.6 288.2 280.2 297.5 3.43 12 795 1819 -3.7 -3.8 99 0.1 -3.7 245 59 287.7 288.4 280.6 298.2 3.63 13 790 1869 -3.9 -4.3 97 0.4 -4.1 245 59 288.0 288.6 280.6 298.2 3.52 14 789 1879 -3.9 -5.3 90 1.4 -4.4 245 59 288.1 288.7 280.3 297.6 3.26 15 787 1899 -3.5 -9.5 63 6.0 -5.6 245 59 288.8 289.2 279.4 295.7 2.36 16 784 1929 -3.1 -13.1 46 10.0 -6.3 245 59 289.5 289.8 279.0 294.8 1.78 17 782 1949 -3.3 -12.3 50 9.0 -6.2 245 59 289.5 289.8 279.1 295.2 1.90 18 779 1979 -3.5 -14.5 42 11.0 -6.9 245 59 289.6 289.9 278.8 294.4 1.59 19 768 2092 -4.3 -16.3 39 12.0 -7.8 245 59 289.9 290.2 278.7 294.2 1.39 20 766 2112 -4.1 -24.1 19 20.0 -8.9 245 59 290.4 290.5 277.9 292.6 0.71 21 764 2133 -3.5 -28.5 12 25.0 -8.9 245 59 291.2 291.3 278.0 292.8 0.48 22 761 2164 -3.3 -23.3 20 20.0 -8.3 245 59 291.8 291.9 278.7 294.2 0.77 23 759 2185 -3.1 -26.1 15 23.0 -8.5 245 59 292.2 292.3 278.7 294.1 0.60 24 744 2342 -4.5 -25.5 18 21.0 -9.4 245 59 292.4 292.5 278.8 294.4 0.64 25 737 2417 -4.5 -28.5 13 24.0 -9.7 245 59 293.2 293.2 279.0 294.8 0.49 26 726 2535 -5.3 -28.3 14 23.0 -10.2 245 60 293.5 293.6 279.2 295.2 0.51 27 712 2687 -6.3 -22.3 27 16.0 -10.3 245 60 294.1 294.2 280.0 296.9 0.90 28 702 2798 -6.7 -23.7 24 17.0 -10.8 245 60 294.8 295.0 280.2 297.4 0.80 29 700 2820 -6.9 -22.9 27 16.0 -10.8 245 60 294.8 295.0 280.3 297.6 0.87 30 695 2876 -7.3 -20.3 35 13.0 -10.7 244 60 295.0 295.2 280.7 298.4 1.09 31 647 3426 -12.5 -20.5 51 8.0 -14.5 239 59 295.2 295.4 280.8 298.8 1.16 32 644 3462 -12.9 -21.9 47 9.0 -15.0 239 59 295.2 295.3 280.6 298.4 1.03 33 642 3485 -12.9 -22.9 43 10.0 -15.2 239 59 295.4 295.6 280.6 298.4 0.94 34 636 3557 -12.7 -31.7 19 19.0 -16.0 238 59 296.4 296.5 280.4 297.8 0.42 35 631 3617 -12.9 -33.9 15 21.0 -16.4 237 59 296.9 296.9 280.5 298.0 0.34 36 624 3702 -13.5 -33.5 17 20.0 -16.8 236 59 297.1 297.2 280.6 298.4 0.36 37 623 3714 -13.5 -32.5 19 19.0 -16.7 236 59 297.3 297.4 280.7 298.6 0.40 38 621 3738 -13.3 -33.3 17 20.0 -16.7 236 59 297.8 297.8 280.9 299.0 0.37 39 619 3763 -12.9 -44.9 5 32.0 -16.9 236 59 298.5 298.5 280.8 298.9 0.11 40 612 3849 -13.1 -45.1 5 32.0 -17.1 235 58 299.3 299.3 281.2 299.7 0.11 41 604 3949 -13.9 -39.9 9 26.0 -17.6 234 58 299.5 299.5 281.4 300.1 0.20 42 592 4101 -15.1 -44.1 6 29.0 -18.7 233 58 299.8 299.8 281.4 300.2 0.13 43 577 4294 -16.7 -39.7 12 23.0 -19.8 231 58 300.1 300.2 281.7 300.9 0.21 44 575 4320 -16.9 -41.9 9 25.0 -20.0 230 58 300.2 300.2 281.7 300.8 0.17 45 564 4464 -18.3 -38.3 16 20.0 -21.0 229 57 300.2 300.3 281.8 301.1 0.25 46 561 4504 -18.7 -40.7 13 22.0 -21.4 229 57 300.2 300.2 281.7 300.9 0.19 47 558 4544 -19.1 -37.1 19 18.0 -21.5 228 57 300.2 300.2 281.8 301.2 0.28 48 556 4571 -19.3 -41.3 12 22.0 -21.9 228 57 300.3 300.3 281.7 300.9 0.18 49 552 4624 -19.7 -39.7 15 20.0 -22.2 227 57 300.4 300.4 281.8 301.2 0.22 50 551 4637 -19.9 -34.9 25 15.0 -22.0 227 57 300.3 300.4 282.0 301.5 0.36 51 544 4732 -20.7 -37.7 20 17.0 -22.9 226 57 300.5 300.5 281.9 301.4 0.27 52 534 4869 -21.3 -48.3 7 27.0 -23.8 225 57 301.3 301.4 282.0 301.7 0.09 53 500 5350 -24.7 -49.7 8 25.0 -26.8 220 56 302.9 302.9 282.7 303.2 0.08 54 400 6950 -31.7 -61.7 4 30.0 -33.2 215 81 313.8 313.8 286.7 313.9 0.02 55 300 8950 -41.1 -68.1 4 27.0 -41.9 210 98 327.4 327.4 291.0 327.5 0.01 56 270 9659 -44.3 -71.9 3 27.6 -45.0 210 105 332.7 332.7 292.4 332.8 0.01 57 250 10170 -46.7 -74.7 3 28.0 -47.3 210 90 336.6 336.6 293.5 336.7 0.01 58 200 11640 -51.1 -79.1 2 28.0 -51.5 210 78 351.8 351.8 297.0 351.9 0.00 59 198 11706 -51.3 -80.3 2 29.0 -51.7 215 78 352.5 352.5 297.2 352.6 0.00 60 150 13520 -51.5 -83.5 1 32.0 -52.1 220 71 381.3 381.3 302.5 381.3 0.00 61 100 16110 -62.5 -86.5 3 24.0 -62.7 235 34 407.0 407.0 306.1 407.0 0.00 62 98 16234 -62.7 -86.7 3 24.0 -62.9 237 33 408.9 408.9 306.4 408.9 0.00 63 84 17186 -60.1 -87.1 2 27.0 -60.4 255 30 432.7 432.7 309.1 432.7 0.00 64 76 17806 -61.5 -87.5 2 26.0 -61.8 266 27 442.3 442.3 310.1 442.3 0.00 65 70 18310 -64.5 -87.5 3 23.0 -64.7 275 25 446.4 446.4 310.5 446.4 0.00 66 67 18577 -66.3 -88.3 3 22.0 -66.5 277 26 448.1 448.1 310.7 448.1 0.00 67 61 19148 -63.9 -88.9 2 25.0 -64.2 281 27 465.7 465.7 312.3 465.7 0.00 68 59 19352 -65.1 -89.1 2 24.0 -65.4 283 27 467.4 467.4 312.4 467.4 0.00 69 57 19564 -62.5 -88.5 2 26.0 -62.9 284 27 477.9 477.9 313.3 478.0 0.00 70 56 19673 -62.3 -89.3 2 27.0 -62.7 285 28 480.8 480.8 313.5 480.8 0.00 71 53 20013 -62.5 -88.5 2 26.0 -62.9 287 28 488.0 488.0 314.1 488.0 0.00 72 50 20370 -65.1 -89.1 2 24.0 -65.4 290 29 490.1 490.1 314.2 490.1 0.00 73 48 20618 -65.9 -89.9 2 24.0 -66.2 290 29 493.9 493.9 314.5 493.9 0.00 74 38 22042 -63.7 -89.7 2 26.0 -64.2 287 30 533.7 533.7 317.2 533.7 0.00 75 36 22372 -65.5 -90.5 2 25.0 -65.9 287 30 537.3 537.3 317.3 537.3 0.00 76 34 22720 -64.5 -90.5 2 26.0 -65.0 286 30 548.8 548.8 318.1 548.8 0.00 77 30 23480 -66.7 -91.7 2 25.0 -67.1 285 30 562.8 562.8 318.8 562.8 0.00 78 26 24344 -65.5 -90.5 2 25.0 -66.0 290 39 589.7 589.7 320.1 589.7 0.00 79 23 25083 -67.7 -91.7 2 24.0 -68.1 295 47 604.3 604.3 320.8 604.3 0.00 80 20 25930 -63.7 -90.7 1 27.0 -64.6 300 56 641.2 641.2 322.3 641.2 0.01 81 19 26245 -63.5 -90.5 1 27.0 -64.4 651.3 651.3 322.7 651.3 0.01 82 17 26927 -64.3 -91.3 1 27.0 -65.2 669.8 669.8 323.4 669.8 0.01 TRP 198 11706 -51.3 -80.3 2 29.0 -51.7 215 78 352.5 352.5 297.2 352.6 0.00 WND 270 9659 -44.3 -71.9 3 27.6 -45.0 210 105 332.7 332.7 292.4 332.8 0.01 Sounding variables and indices 1000-500 mb thick: 5397.00 m Freezing level: 837.04 mb = 1409.85 m = 4625.43 ft Wetbulb zero: 861.14 mb = 1180.83 m = 3874.08 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 38.83 % Est. max temperature: 12.52 C = 54.53 F Sfc-Lift cond lev (LCL): 892.59 mb = 890.14 m = 2920.36 ft T: 3.97 C 700-500 lapse rate: 7.04 C/km ThetaE index: 3.35 C Layer 789.0- 782.0 mb Conv cond level (CCL): 843.43 mb = 1348.22 m = 4423.22 ft Mean mixing ratio: 4.72 g/kg Conv temperature: 12.39 C = 54.30 F Cap Strength: 4.40 C Lifted Index: 4.93 C Risk: None Lifted Index @300 mb: 20.23 C Lifted Index @700 mb: 3.10 C Showalter Index: 6.10 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 21.50 C K Index: 6.50 Risk: None Sweat Index: 172.00 Risk: None Energy Index: 1.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.50 J/kg Max Up Vert Vel: 3.60 m/s Conv Inhibition (B-): 23.25 J/kg Cap Strength: 4.84 C Lift Cond Lev (LCL): 864.57 mb = 1148.78 m = 3768.91 ft Lev Free Conv (LFC): 809.57 mb = 1674.95 m = 5495.19 ft Equ Level (EL): 789.57 mb = 1872.88 m = 6144.55 ft B at Equ Level: 5.79 J/kg Max Parcel Lev (MPL): 769.57 mb = 2075.46 m = 6809.16 ft Wind level data Storm motion: 265 at 42 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 ---------------------------------------------------------- 0 978 138 40 7 -4.5 -5.4 | 79 47 -46.0 -9.0 1 925 599 235 43 35.2 24.7 | 163 22 -6.3 21.0 2 850 1286 245 58 52.6 24.5 | 208 24 11.0 20.8 3 700 2820 245 60 54.4 25.4 | 211 25 12.8 21.7 4 500 5350 220 56 36.0 42.9 | 172 40 -5.6 39.2 5 400 6950 215 81 46.5 66.4 | 184 63 4.9 62.7 6 300 8950 210 98 49.0 84.9 | 185 82 7.5 81.2 7 270 9659 210 105 52.5 90.9 | 187 88 11.0 87.3 8 250 10170 210 90 45.0 77.9 | 183 74 3.5 74.3 9 200 11640 210 78 39.0 67.5 | 178 64 -2.5 63.9 10 198 11706 215 78 44.7 63.9 | 183 60 3.2 60.2 11 150 13520 220 71 45.6 54.4 | 185 51 4.1 50.7 12 100 16110 235 34 27.9 19.5 | 139 21 -13.7 15.8 13 70 18310 275 25 24.9 -2.2 | 71 18 -16.6 -5.8 14 50 20370 290 29 27.3 -9.9 | 46 20 -14.3 -13.6 15 30 23480 285 30 29.0 -7.8 | 48 17 -12.6 -11.4 16 20 25930 300 56 48.5 -28.0 | 348 32 6.9 -31.7 Wind Parameters Mean winds (0-6000m): 235.0 at 55.6 knts Storm direction: 265.0 at 41.7 knts Shear (0-3000m) pos: 2.9 neg: 9.0 tot: 11.9 10-3/s Storm rel Dir Shear (0-3000m): 125.2 deg Storm rel helicity (0-3000m) pos: 154.2 neg: -295.5 tot: -141.3 m^2/s^2 ave: -47.1 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 18.3 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 113.21 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 26 119 22| 0.0 52.1 52.1| 52.5-275.8-223.3 -446.5 0.04| 87.7 3.7 1000 239 38 150 18| 6.5 26.0 32.5|124.5-275.8-151.3 -151.3 0.16| 50.3 8.3 1500 242 44 172 18| 5.8 17.4 23.1|148.8-275.8-126.9 -84.6 0.20| 35.0 6.9 2000 243 48 184 18| 4.3 13.2 17.5|151.3-275.8-124.5 -62.2 0.20| 26.5 5.3 2500 243 50 191 19| 3.5 10.7 14.1|153.7-275.8-122.0 -48.8 0.20| 21.3 4.3 3000 243 52 194 20| 2.9 9.0 11.9|154.2-295.5-141.3 -47.1 0.17| 18.3 3.1 4000 242 54 195 23| 2.2 6.8 9.0|154.2-362.5-208.3 -52.1 0.08| 15.1 1.2 5000 239 55 191 25| 1.7 5.5 7.3|154.2-436.4-282.2 -56.4 0.01| 13.1 0.2 6000 235 56 188 29| 1.4 5.7 7.1|227.6-452.2-224.6 -37.4 0.04| 12.2 0.5 Wrote GIF file: /home/apache/climate/data/raob//EG238/skewt/EG238.skewt.20251209.23.gif