UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for EI953... Searching the city database file for: EI953 ... Date:0000Z 8 DEC 25 Station: EI953 WMO ident: 3953 Latitude: 51.94 Longitude: -10.24 ------------------------------------------------------------------------------- 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 -53 205 13 SFC 991 22 10.6 8.0 84 2.6 9.2 205 13 284.5 285.7 282.7 303.4 6.80 2 925 593 6.4 4.8 89 1.6 5.6 220 42 285.9 286.9 282.3 302.2 5.83 3 902 799 4.8 3.4 91 1.4 4.1 221 40 286.3 287.2 282.0 301.5 5.42 4 872 1075 4.4 -4.6 52 9.0 0.7 223 38 288.6 289.2 280.3 297.7 3.11 5 850 1282 2.8 -7.2 48 10.0 -1.1 225 36 289.1 289.5 279.9 296.8 2.62 6 814 1630 -0.3 -5.1 70 4.8 -2.3 225 39 289.4 290.0 280.8 298.8 3.21 7 801 1759 -1.3 -9.3 54 8.0 -4.2 225 40 289.7 290.1 279.8 296.6 2.36 8 747 2310 -5.9 -7.6 88 1.7 -6.5 225 45 290.5 291.0 280.9 299.0 2.89 9 735 2437 -6.7 -10.0 77 3.3 -7.8 225 46 291.0 291.4 280.6 298.2 2.43 10 722 2576 -7.3 -12.3 67 5.0 -8.9 225 48 291.8 292.2 280.4 298.0 2.06 11 710 2707 -7.7 -10.3 82 2.6 -8.6 225 49 292.8 293.2 281.4 300.1 2.46 12 700 2817 -8.1 -15.1 57 7.0 -10.2 225 50 293.5 293.8 280.7 298.7 1.69 13 695 2872 -8.3 -16.3 52 8.0 -10.6 225 51 293.9 294.2 280.7 298.6 1.54 14 694 2884 -8.3 -16.3 52 8.0 -10.6 224 51 294.0 294.3 280.8 298.8 1.54 15 684 2996 -9.1 -15.1 62 6.0 -10.9 224 52 294.3 294.7 281.2 299.6 1.73 16 666 3201 -10.3 -29.3 19 19.0 -14.0 222 54 295.3 295.3 280.0 296.9 0.51 17 625 3685 -13.5 -34.5 15 21.0 -16.9 218 58 297.0 297.1 280.5 298.1 0.33 18 598 4018 -16.1 -32.1 24 16.0 -18.7 216 62 297.8 297.8 281.0 299.2 0.43 19 591 4107 -16.7 -19.6 78 2.9 -17.4 215 63 298.1 298.3 282.3 302.4 1.37 20 564 4455 -19.3 -19.8 96 0.5 -19.4 212 66 299.0 299.3 282.8 303.5 1.41 21 560 4508 -18.3 -18.3 100 0.0 -18.3 212 67 300.8 301.1 283.8 305.9 1.61 22 523 5012 -22.3 -22.8 96 0.5 -22.4 208 72 301.9 302.2 283.7 305.7 1.17 23 521 5041 -22.7 -26.6 70 3.9 -23.4 207 72 301.8 301.9 283.2 304.5 0.83 24 520 5055 -22.9 -24.7 85 1.8 -23.2 207 72 301.7 301.9 283.4 304.9 0.99 25 500 5340 -25.1 -30.1 63 5.0 -25.9 205 75 302.4 302.6 283.2 304.5 0.63 26 499 5355 -25.3 -31.3 57 6.0 -26.2 205 75 302.4 302.5 283.1 304.2 0.56 27 496 5398 -25.7 -28.1 80 2.4 -26.1 206 75 302.4 302.5 283.4 304.9 0.76 28 494 5428 -25.9 -33.9 47 8.0 -26.9 206 75 302.5 302.6 283.0 304.0 0.44 29 413 6698 -36.5 -45.5 39 9.0 -37.1 222 80 304.8 304.8 283.5 305.3 0.16 30 409 6766 -36.5 -49.5 25 13.0 -37.2 223 80 305.6 305.6 283.8 306.0 0.10 31 400 6920 -37.5 -49.5 28 12.0 -38.1 225 81 306.3 306.3 284.0 306.6 0.10 32 376 7345 -41.1 -45.7 61 4.6 -41.3 226 92 307.0 307.0 284.4 307.6 0.17 33 368 7491 -42.1 -50.1 41 8.0 -42.5 227 96 307.5 307.5 284.5 307.9 0.11 34 349 7848 -44.9 -50.9 51 6.0 -45.2 228 105 308.4 308.5 284.9 308.8 0.10 35 338 8062 -45.7 -59.7 19 14.0 -46.1 229 110 310.2 310.2 285.4 310.3 0.04 36 333 8162 -45.7 -64.7 10 19.0 -46.2 229 113 311.5 311.5 285.9 311.6 0.02 37 320 8426 -48.0 -60.9 21 12.9 -48.3 230 120 311.9 311.9 286.1 312.0 0.03 38 316 8509 -48.7 -59.7 27 11.0 -49.0 230 119 312.0 312.0 286.1 312.2 0.04 39 300 8850 -50.5 -70.5 8 20.0 -50.8 230 114 314.2 314.2 286.8 314.2 0.01 40 285 9183 -52.5 -68.5 13 16.0 -52.7 225 106 315.9 316.0 287.4 316.0 0.01 41 254 9927 -51.7 -74.7 5 23.0 -52.0 234 84 327.7 327.7 291.0 327.7 0.01 42 250 10030 -52.3 -74.3 5 22.0 -52.6 235 81 328.3 328.3 291.2 328.3 0.01 43 200 11470 -53.3 -79.3 3 26.0 -53.7 240 56 348.4 348.4 296.3 348.4 0.00 44 150 13320 -53.9 -81.9 2 28.0 -54.3 225 48 377.2 377.2 301.8 377.2 0.00 45 100 15900 -57.5 -84.5 2 27.0 -57.9 230 38 416.6 416.6 307.3 416.6 0.00 46 89 16636 -57.1 -85.1 2 28.0 -57.6 237 37 431.5 431.5 309.0 431.6 0.00 47 77 17540 -62.3 -87.3 2 25.0 -62.6 245 36 439.0 439.0 309.8 439.0 0.00 48 70 18130 -60.5 -86.5 2 26.0 -60.9 250 35 455.0 455.0 311.3 455.0 0.00 49 67 18402 -60.1 -87.1 2 27.0 -60.5 254 35 461.6 461.6 311.9 461.6 0.00 50 50 20210 -63.1 -88.1 2 25.0 -63.5 280 33 494.8 494.8 314.6 494.8 0.00 51 39 21728 -65.9 -89.9 2 24.0 -66.2 285 38 524.1 524.1 316.6 524.2 0.00 52 30 23320 -65.9 -89.9 2 24.0 -66.4 290 44 565.0 565.0 318.9 565.0 0.00 53 23 24932 -67.1 -91.1 2 24.0 -67.6 300 43 606.1 606.1 320.9 606.1 0.00 54 20 25780 -65.9 -90.9 2 25.0 -66.5 305 42 634.5 634.5 322.1 634.5 0.00 55 10 30000 -64.5 -90.5 2 26.0 -65.9 300 91 778.8 778.8 326.7 778.9 0.01 56 7.8 31521 -63.7 -90.7 1 27.0 -65.6 839.3 839.4 328.1 839.5 0.01 TRP 285 9183 -52.5 -68.5 13 16.0 -52.7 225 106 315.9 316.0 287.4 316.0 0.01 WND 320 8426 -48.0 -60.9 21 12.9 -48.3 230 120 311.9 311.9 286.1 312.0 0.03 Sounding variables and indices 1000-500 mb thick: 5393.00 m Freezing level: 817.48 mb = 1596.46 m = 5237.67 ft Wetbulb zero: 863.69 mb = 1152.32 m = 3780.54 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 65.88 % Est. max temperature: 15.26 C = 59.47 F Sfc-Lift cond lev (LCL): 952.72 mb = 348.51 m = 1143.40 ft T: 8.20 C 700-500 lapse rate: 6.74 C/km ThetaE index: 6.59 C Layer 925.0- 814.0 mb Conv cond level (CCL): 902.36 mb = 795.66 m = 2610.41 ft Mean mixing ratio: 5.99 g/kg Conv temperature: 12.37 C = 54.27 F Cap Strength: 2.32 C Lifted Index: 2.24 C Risk: None Lifted Index @300 mb: 8.48 C Lifted Index @700 mb: 0.02 C Showalter Index: 6.17 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 17.90 C K Index: 13.70 Risk: None Sweat Index: 147.00 Risk: None Energy Index: 1.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.08 J/kg Max Up Vert Vel: 8.26 m/s Conv Inhibition (B-): 29.80 J/kg Cap Strength: 2.28 C Lift Cond Lev (LCL): 911.88 mb = 709.84 m = 2328.84 ft Lev Free Conv (LFC): 796.88 mb = 1799.47 m = 5903.70 ft Equ Level (EL): 696.88 mb = 2851.56 m = 9355.38 ft B at Equ Level: 33.74 J/kg Max Parcel Lev (MPL): 566.88 mb = 4416.96 m = 14491.16 ft Wind level data Storm motion: 246 at 40 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 ---------------------------------------------------------- 0 991 22 205 13 5.5 11.8 | 81 31 -31.1 -4.7 1 925 593 220 42 27.0 32.2 | 148 18 -9.6 15.7 2 850 1282 225 36 25.5 25.5 | 129 14 -11.1 8.9 3 700 2817 225 50 35.4 35.4 | 176 19 -1.2 18.8 4 500 5340 205 75 31.7 68.0 | 175 52 -4.9 51.5 5 400 6920 225 81 57.3 57.3 | 207 46 20.7 40.8 6 320 8426 230 120 91.9 77.1 | 222 82 55.3 60.6 7 300 8850 230 114 87.3 73.3 | 222 76 50.7 56.8 8 285 9183 225 106 75.0 75.0 | 213 70 38.3 58.4 9 250 10030 235 81 66.4 46.5 | 225 42 29.7 29.9 10 200 11470 240 56 48.5 28.0 | 226 17 11.9 11.5 11 150 13320 225 48 33.9 33.9 | 171 18 -2.7 17.4 12 100 15900 230 38 29.1 24.4 | 137 11 -7.5 7.9 13 70 18130 250 35 32.9 12.0 | 39 6 -3.7 -4.5 14 50 20210 280 33 32.5 -5.7 | 10 23 -4.1 -22.2 15 30 23320 290 44 41.3 -15.0 | 351 32 4.7 -31.6 16 20 25780 305 42 34.4 -24.1 | 3 41 -2.2 -40.6 17 10 30000 300 91 78.8 -45.5 | 326 75 42.2 -62.0 Wind Parameters Mean winds (0-6000m): 215.7 at 53.5 knts Storm direction: 245.7 at 40.2 knts Shear (0-3000m) pos: 4.5 neg: 2.4 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 96.3 deg Storm rel helicity (0-3000m) pos: 213.0 neg: -20.8 tot: 192.2 m^2/s^2 ave: 64.1 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 5.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.33 Bulk Shear: 102.97 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 ------------------------------------------------------------------------------- 500 216 26 101 22| 26.7 0.0 26.7|141.7 0.0 141.7 283.4 0.86| 26.9 23.3 1000 219 33 120 18| 13.5 0.0 13.5|159.1 -13.3 145.8 145.8 0.68| 17.4 11.9 1500 221 34 124 17| 9.0 0.0 9.0|165.9 -20.8 145.1 96.7 0.61| 13.0 7.9 2000 222 36 129 16| 6.8 1.2 8.0|183.1 -20.8 162.3 81.1 0.65| 10.9 7.1 2500 223 38 136 16| 5.4 1.9 7.3|200.2 -20.8 179.4 71.8 0.67| 9.7 6.5 3000 223 40 143 16| 4.5 2.4 6.9|213.0 -20.8 192.2 64.1 0.65| 9.0 5.9 4000 222 44 156 18| 3.4 3.2 6.6|216.9 -22.3 194.6 48.7 0.53| 8.4 4.5 5000 218 49 164 23| 2.7 3.8 6.5|216.9 -46.1 170.8 34.2 0.41| 8.1 3.3 6000 216 54 169 27| 2.8 3.5 6.3|366.2 -60.2 306.0 51.0 0.45| 8.1 3.7 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20251208.00.gif