UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120811.upa.cvt Date: 1100Z 8 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:1100Z 8 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 62 180 13 SFC 997 87 11.2 10.0 92 1.2 10.5 180 13 284.6 285.9 283.8 306.0 7.75 2 972 299 10.2 8.9 92 1.3 9.5 194 20 285.7 286.9 283.9 306.2 7.37 3 963 377 10.8 8.2 84 2.6 9.3 199 23 287.0 288.3 284.1 306.9 7.09 4 956 438 10.4 7.9 84 2.5 9.0 202 25 287.2 288.4 284.1 306.9 7.00 5 946 525 9.6 9.6 100 0.0 9.6 208 28 287.3 288.7 285.1 309.5 7.95 6 935 623 9.0 8.8 99 0.2 8.9 214 31 287.6 289.0 284.9 309.0 7.62 7 930 667 9.2 7.4 88 1.8 8.2 217 32 288.3 289.5 284.5 307.9 6.96 8 925 712 8.8 7.0 88 1.8 7.8 220 34 288.3 289.5 284.4 307.5 6.80 9 920 757 8.4 6.7 89 1.7 7.5 221 34 288.3 289.5 284.3 307.3 6.70 10 913 820 7.8 6.1 89 1.7 6.9 222 35 288.4 289.5 284.1 306.7 6.47 11 908 865 7.6 4.6 81 3.0 6.1 223 35 288.6 289.6 283.5 305.2 5.86 12 899 947 6.8 3.9 82 2.9 5.3 225 35 288.6 289.6 283.2 304.6 5.63 13 887 1058 6.0 2.0 75 4.0 4.1 227 36 288.9 289.8 282.7 303.1 4.98 14 877 1151 5.4 2.3 80 3.1 3.9 229 37 289.2 290.1 283.0 303.9 5.15 15 873 1188 5.4 3.7 89 1.7 4.5 230 37 289.6 290.6 283.8 305.9 5.72 16 862 1292 4.4 4.0 97 0.4 4.2 233 37 289.6 290.6 284.0 306.5 5.92 17 854 1368 3.6 3.4 99 0.2 3.5 234 38 289.5 290.5 283.7 305.9 5.72 18 852 1387 4.2 1.4 82 2.8 2.8 235 38 290.4 291.2 283.2 304.6 4.97 19 851 1396 4.2 1.2 81 3.0 2.8 235 38 290.4 291.3 283.2 304.6 4.90 20 850 1406 4.2 1.2 81 3.0 2.8 235 38 290.5 291.4 283.2 304.7 4.91 21 836 1541 3.4 0.0 78 3.4 1.8 236 38 291.1 291.9 283.1 304.3 4.57 22 801 1886 0.2 -0.7 94 0.9 -0.2 238 37 291.3 292.1 283.1 304.4 4.54 23 796 1936 0.0 -1.0 93 1.0 -0.4 238 37 291.6 292.4 283.2 304.5 4.47 24 793 1966 0.4 -2.1 83 2.5 -0.7 239 37 292.3 293.0 283.1 304.4 4.13 25 781 2089 -0.3 -1.8 90 1.5 -1.0 239 37 292.8 293.6 283.5 305.4 4.29 26 778 2120 0.0 -3.2 79 3.2 -1.4 240 37 293.5 294.2 283.4 304.9 3.88 27 772 2182 -0.3 -4.4 74 4.1 -2.0 240 37 293.8 294.4 283.1 304.4 3.57 28 753 2381 -1.7 -3.0 91 1.3 -2.3 241 37 294.4 295.1 284.0 306.4 4.07 29 748 2434 -2.1 -3.8 88 1.7 -2.9 242 37 294.5 295.2 283.8 305.9 3.86 30 730 2627 -3.7 -4.5 94 0.8 -4.0 243 36 294.8 295.5 283.8 305.9 3.75 31 722 2714 -3.1 -6.6 77 3.5 -4.5 243 36 296.4 297.0 283.8 306.1 3.23 32 700 2958 -5.3 -7.4 85 2.1 -6.1 245 36 296.6 297.2 283.8 306.0 3.13 33 688 3093 -6.3 -7.7 90 1.4 -6.8 246 38 297.0 297.5 284.0 306.3 3.11 34 669 3312 -7.7 -10.2 82 2.5 -8.6 247 42 297.8 298.3 283.7 305.8 2.63 35 667 3335 -7.7 -11.2 76 3.5 -8.9 247 42 298.0 298.5 283.6 305.5 2.43 36 664 3370 -7.5 -13.5 62 6.0 -9.5 247 43 298.7 299.0 283.4 304.9 2.03 37 663 3382 -7.5 -13.5 62 6.0 -9.5 247 43 298.8 299.2 283.4 305.1 2.03 38 657 3452 -7.5 -14.5 57 7.0 -9.8 248 44 299.6 299.9 283.6 305.4 1.89 39 645 3595 -8.5 -14.5 62 6.0 -10.4 249 46 300.0 300.4 283.8 306.0 1.93 40 642 3632 -8.9 -13.2 71 4.3 -10.3 249 47 300.0 300.4 284.0 306.6 2.15 41 619 3913 -10.9 -12.8 86 1.9 -11.5 250 52 300.8 301.2 284.5 308.0 2.31 42 613 3988 -11.1 -14.1 78 3.0 -12.1 251 53 301.4 301.8 284.5 308.0 2.09 43 607 4063 -11.5 -14.6 78 3.1 -12.5 251 54 301.8 302.2 284.6 308.2 2.03 44 605 4088 -11.7 -14.8 78 3.1 -12.6 252 55 301.9 302.2 284.6 308.1 2.00 45 601 4139 -11.1 -17.1 61 6.0 -12.9 252 55 303.1 303.4 284.7 308.4 1.66 46 551 4798 -16.9 -19.6 80 2.7 -17.6 256 67 303.9 304.1 284.8 308.6 1.47 47 532 5060 -18.9 -20.8 85 1.9 -19.4 257 71 304.5 304.8 284.9 309.0 1.37 48 521 5216 -19.9 -22.3 81 2.4 -20.4 258 74 305.2 305.4 285.0 309.2 1.23 49 519 5244 -20.3 -22.1 85 1.8 -20.7 258 74 305.0 305.3 284.9 309.1 1.25 50 508 5403 -20.9 -23.9 77 3.0 -21.5 259 77 306.2 306.4 285.2 309.7 1.09 51 503 5476 -20.7 -25.4 66 4.7 -21.7 260 78 307.3 307.5 285.5 310.5 0.96 52 500 5520 -20.5 -27.5 53 7.0 -21.8 260 79 308.0 308.2 285.6 310.7 0.80 53 499 5535 -20.5 -28.5 49 8.0 -22.0 260 79 308.2 308.4 285.5 310.7 0.73 54 497 5565 -20.5 -27.5 53 7.0 -21.8 260 80 308.6 308.7 285.8 311.3 0.80 55 400 7140 -31.9 -36.5 64 4.6 -32.4 250 102 313.5 313.6 287.1 315.0 0.42 56 300 9100 -47.9 -54.9 44 7.0 -48.1 240 116 317.8 317.9 288.1 318.1 0.07 57 250 10280 -58.5 -63.0 56 4.5 -58.6 240 121 319.1 319.1 288.5 319.2 0.03 58 244 10431 -59.5 -63.6 59 4.1 -59.6 240 122 319.8 319.8 288.7 319.9 0.03 59 216 11181 -64.5 -66.4 77 1.9 -64.5 255 96 323.4 323.4 289.8 323.5 0.02 60 200 11650 -62.9 -79.9 8 17.0 -63.0 250 91 333.2 333.2 292.6 333.2 0.00 61 150 13460 -59.3 -84.3 3 25.0 -59.5 255 58 367.9 367.9 300.2 367.9 0.00 62 100 15990 -58.7 -85.7 2 27.0 -59.0 260 48 414.3 414.3 307.0 414.3 0.00 63 91 16578 -60.9 -86.9 2 26.0 -61.2 261 43 421.3 421.3 307.9 421.3 0.00 64 86 16931 -58.1 -86.1 2 28.0 -58.5 262 40 433.8 433.8 309.3 433.8 0.00 65 77 17626 -58.5 -86.5 2 28.0 -59.0 264 33 446.9 446.9 310.6 446.9 0.00 66 70 18220 -61.3 -87.3 2 26.0 -61.7 265 28 453.2 453.2 311.1 453.3 0.00 67 63 18868 -64.3 -88.3 2 24.0 -64.6 270 31 460.5 460.5 311.8 460.5 0.00 68 55 19696 -65.5 -89.5 2 24.0 -65.8 276 35 476.0 476.0 313.1 476.0 0.00 69 54 19808 -65.1 -89.1 2 24.0 -65.4 277 36 479.4 479.4 313.4 479.4 0.00 70 50 20280 -61.7 -88.7 2 27.0 -62.1 280 38 498.1 498.1 314.8 498.1 0.00 71 49 20405 -61.1 -89.1 1 28.0 -61.6 281 38 502.4 502.4 315.1 502.4 0.00 72 44 21073 -60.9 -88.9 1 28.0 -61.5 286 37 518.6 518.6 316.2 518.6 0.00 73 42 21361 -63.5 -89.5 2 26.0 -64.0 289 37 519.1 519.1 316.2 519.1 0.00 74 31 23211 -66.5 -91.5 2 25.0 -66.9 303 35 558.1 558.1 318.5 558.1 0.00 75 30 23410 -64.9 -90.9 2 26.0 -65.4 305 35 567.7 567.7 319.0 567.7 0.00 76 28 23830 -65.1 -91.1 2 26.0 -65.6 304 37 578.5 578.5 319.6 578.5 0.00 77 25 24525 -62.7 -89.7 1 27.0 -63.5 303 40 604.4 604.4 320.8 604.4 0.00 78 22 25308 -65.3 -91.3 2 26.0 -66.0 301 43 619.2 619.2 321.5 619.2 0.00 79 21 25592 -63.9 -90.9 1 27.0 -64.7 301 45 631.7 631.7 322.0 631.7 0.00 80 20 25890 -64.9 -90.9 2 26.0 -65.7 300 46 637.5 637.5 322.2 637.5 0.00 81 14 28057 -67.3 -92.3 2 25.0 -68.1 292 72 697.8 697.8 324.4 697.9 0.01 82 14 28057 -65.3 -92.3 1 27.0 -66.2 292 72 704.6 704.6 324.6 704.7 0.01 83 12 28991 -67.5 -93.5 1 26.0 -68.4 289 83 728.6 728.6 325.3 728.6 0.00 84 11 29521 -63.5 -91.5 1 28.0 -65.0 287 89 761.5 761.5 326.3 761.5 0.01 85 10 30110 -61.3 -89.3 1 28.0 -63.3 285 96 790.7 790.7 327.0 790.8 0.01 86 10 30110 -61.7 -90.7 1 29.0 -63.6 285 96 789.2 789.2 327.0 789.3 0.01 87 10 30110 -61.1 -90.1 1 29.0 -63.1 285 96 791.5 791.5 327.0 791.6 0.01 88 9.6 30362 -63.1 -90.1 1 27.0 -64.8 793.2 793.2 327.1 793.3 0.01 89 8.4 31188 -60.9 -89.9 1 29.0 -63.3 832.7 832.7 328.0 832.8 0.01 90 6.5 32771 -63.9 -90.9 1 27.0 -66.1 883.4 883.4 329.1 883.6 0.02 91 5.7 33583 -60.3 -89.3 1 29.0 -63.7 933.0 933.0 330.1 933.2 0.02 92 5.5 33806 -60.7 -89.7 1 29.0 -64.0 940.8 940.8 330.2 941.0 0.02 TRP 216 11181 -64.5 -66.4 77 1.9 -64.5 255 96 323.4 323.4 289.8 323.5 0.02 WND 244 10431 -59.5 -63.6 59 4.1 -59.6 240 122 319.8 319.8 288.7 319.9 0.03 Sounding variables and indices 1000-500 mb thick: 5458.00 m Freezing level: 786.14 mb = 2036.32 m = 6680.75 ft Freezing level: 778.00 mb = 2119.52 m = 6953.74 ft Freezing level: 778.00 mb = 2119.52 m = 6953.74 ft Wetbulb zero: 804.77 mb = 1848.10 m = 6063.26 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 81.31 % Est. max temperature: 17.26 C = 63.07 F Sfc-Lift cond lev (LCL): 979.23 mb = 237.38 m = 778.79 ft T: 10.49 C 700-500 lapse rate: 5.93 C/km ThetaE index: 6.37 C Layer 935.0- 877.0 mb Conv cond level (CCL): 903.50 mb = 906.30 m = 2973.37 ft Mean mixing ratio: 7.07 g/kg Conv temperature: 15.21 C = 59.38 F Cap Strength: 3.19 C Lifted Index: 3.77 C Risk: None Lifted Index @300 mb: 7.92 C Lifted Index @700 mb: 0.36 C Showalter Index: 5.26 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 21.70 C K Index: 23.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 247.23 Risk: None Energy Index: 1.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.61 J/kg Max Up Vert Vel: 6.57 m/s Conv Inhibition (B-): 15.20 J/kg Cap Strength: 3.10 C Lift Cond Lev (LCL): 923.78 mb = 722.96 m = 2371.89 ft Lev Free Conv (LFC): 858.78 mb = 1322.33 m = 4338.29 ft Equ Level (EL): 848.78 mb = 1417.71 m = 4651.21 ft B at Equ Level: 16.65 J/kg Max Parcel Lev (MPL): 658.78 mb = 3431.35 m = 11257.58 ft Wind level data Storm motion: 279 at 37 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 13 0.0 13.0 | 117 41 -36.3 18.5 1 925 712 220 34 21.9 26.0 | 155 35 -14.5 31.6 2 850 1406 235 38 31.1 21.8 | 169 28 -5.2 27.3 3 700 2958 245 36 32.6 15.2 | 170 21 -3.7 20.7 4 500 5520 260 79 77.8 13.7 | 245 46 41.5 19.2 5 400 7140 250 102 95.8 34.9 | 236 72 59.5 40.4 6 300 9100 240 116 100.5 58.0 | 225 90 64.1 63.5 7 250 10280 240 121 104.8 60.5 | 226 95 68.5 66.0 8 244 10431 240 122 105.7 61.0 | 226 96 69.3 66.5 9 216 11181 255 96 92.7 24.8 | 242 64 56.4 30.4 10 200 11650 250 91 85.5 31.1 | 233 61 49.2 36.6 11 150 13460 255 58 56.0 15.0 | 224 28 19.7 20.5 12 100 15990 260 48 47.3 8.3 | 218 18 10.9 13.9 13 70 18220 265 28 27.9 2.4 | 133 12 -8.4 8.0 14 50 20280 280 38 37.4 -6.6 | 314 2 1.1 -1.1 15 30 23410 305 35 28.7 -20.1 | 28 16 -7.7 -14.5 16 20 25890 300 46 39.8 -23.0 | 349 18 3.5 -17.5 17 10 30110 285 96 92.7 -24.8 | 289 60 56.4 -19.3 Wind Parameters Mean winds (0-6000m): 248.6 at 49.0 knts Storm direction: 278.6 at 36.7 knts Shear (0-3000m) pos: 6.0 neg: 0.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 58.9 deg Storm rel helicity (0-3000m) pos: 342.4 neg: -0.1 tot: 342.3 m^2/s^2 ave: 114.1 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 6.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.12 Bulk Shear: 173.23 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 ------------------------------------------------------------------------------- 500 206 21 133 36| 20.6 0.0 20.6|211.5 0.0 211.5 423.1 0.98| 21.3 20.8 1000 216 28 145 34| 15.0 0.0 15.0|300.4 0.0 300.4 300.4 0.93| 16.6 15.4 1500 223 31 152 32| 11.1 0.0 11.1|328.4 0.0 328.4 218.9 0.89| 13.0 11.5 2000 228 33 156 30| 8.4 0.0 8.4|329.7 0.0 329.7 164.8 0.84| 10.3 8.7 2500 231 34 159 29| 6.7 0.0 6.7|330.1 0.0 330.1 132.0 0.80| 8.7 7.0 3000 233 34 161 27| 6.0 0.0 6.0|342.4 -0.1 342.3 114.1 0.79| 7.8 6.2 4000 238 37 169 26| 6.7 0.0 6.7|443.0 -0.1 442.8 110.7 0.82| 8.1 6.7 5000 244 43 185 24| 7.2 0.0 7.2|561.2 -0.1 561.1 112.2 0.81| 8.4 6.7 6000 249 49 202 25| 6.7 0.7 7.5|617.7 -34.4 583.3 97.2 0.69| 8.4 5.8 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251208.11.gif