UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121811.upa.cvt Date: 1100Z 18 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:1100Z 18 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 -5 SFC 989 87 8.8 7.9 94 0.9 8.3 160 5 282.8 284.0 282.0 301.5 6.77 2 983 137 9.2 6.9 86 2.3 8.0 159 6 283.7 284.8 281.9 301.4 6.35 3 977 188 9.4 7.2 86 2.2 8.2 158 8 284.4 285.6 282.4 302.6 6.53 4 970 248 9.2 7.3 88 1.9 8.2 157 9 284.8 286.0 282.7 303.2 6.62 5 960 333 8.8 6.1 83 2.7 7.4 156 11 285.3 286.3 282.4 302.5 6.15 6 951 411 8.2 6.1 87 2.1 7.1 154 13 285.4 286.5 282.5 302.8 6.21 7 948 438 8.0 5.0 81 3.0 6.5 154 14 285.5 286.5 282.0 301.7 5.77 8 944 472 7.8 5.3 84 2.5 6.5 153 15 285.6 286.6 282.3 302.2 5.92 9 939 516 7.6 4.4 80 3.2 6.0 152 16 285.8 286.8 282.0 301.5 5.58 10 925 640 6.8 4.5 85 2.3 5.6 150 19 286.3 287.3 282.3 302.3 5.71 11 912 756 6.0 4.3 89 1.7 5.1 161 21 286.6 287.6 282.5 302.7 5.71 12 906 810 6.2 3.0 80 3.2 4.6 166 22 287.3 288.3 282.3 302.2 5.24 13 879 1058 4.8 2.9 87 1.9 3.9 189 26 288.4 289.3 282.8 303.7 5.36 14 874 1104 5.0 2.9 86 2.1 3.9 194 26 289.1 290.0 283.2 304.5 5.40 15 850 1331 3.4 2.1 91 1.3 2.8 215 30 289.7 290.6 283.3 304.7 5.24 16 828 1543 1.6 1.6 100 0.0 1.6 216 32 290.0 290.9 283.4 304.9 5.19 17 809 1730 0.4 0.4 100 0.0 0.4 216 34 290.6 291.5 283.2 304.7 4.87 18 758 2251 -1.9 -1.9 100 0.0 -1.9 218 38 293.6 294.4 284.0 306.5 4.39 19 745 2389 -1.7 -1.9 99 0.2 -1.8 218 40 295.3 296.1 284.7 308.5 4.47 20 704 2838 -3.7 -3.7 100 0.0 -3.7 220 44 297.9 298.7 285.4 310.3 4.13 21 700 2883 -3.9 -3.9 100 0.0 -3.9 220 44 298.2 298.9 285.5 310.4 4.09 22 679 3123 -5.3 -5.5 98 0.2 -5.4 220 46 299.2 299.9 285.5 310.5 3.74 23 668 3252 -5.7 -6.9 91 1.2 -6.2 219 47 300.2 300.8 285.5 310.5 3.41 24 655 3406 -6.9 -7.5 95 0.6 -7.1 219 48 300.5 301.1 285.5 310.6 3.32 25 604 4035 -10.7 -11.5 94 0.8 -11.0 218 53 303.2 303.6 285.8 311.3 2.63 26 500 5470 -18.3 -20.0 86 1.7 -18.7 215 65 310.7 311.0 287.3 315.9 1.56 27 424 6680 -25.7 -28.1 80 2.4 -26.1 215 85 316.3 316.4 288.5 319.3 0.89 28 408 6958 -26.9 -28.9 83 2.0 -27.3 215 90 318.2 318.4 289.1 321.2 0.86 29 400 7100 -28.1 -30.2 82 2.1 -28.5 215 92 318.5 318.6 289.1 321.2 0.78 30 359 7865 -34.1 -36.8 76 2.7 -34.4 215 98 320.4 320.5 289.4 322.1 0.45 31 357 7904 -34.3 -36.5 80 2.2 -34.6 215 98 320.7 320.8 289.5 322.4 0.47 32 347 8101 -36.1 -38.9 75 2.8 -36.4 215 99 320.9 320.9 289.5 322.2 0.38 33 338 8283 -37.7 -40.0 79 2.3 -37.9 215 101 321.1 321.2 289.5 322.4 0.35 34 333 8385 -38.7 -41.7 73 3.0 -38.9 215 102 321.1 321.2 289.4 322.2 0.30 35 331 8426 -39.1 -41.8 75 2.7 -39.3 215 102 321.1 321.2 289.4 322.2 0.29 36 327 8509 -39.9 -43.5 68 3.6 -40.2 215 103 321.1 321.2 289.4 322.0 0.25 37 326 8530 -39.9 -42.6 75 2.7 -40.1 215 103 321.4 321.5 289.5 322.4 0.27 38 325 8551 -40.1 -43.5 70 3.4 -40.4 215 103 321.4 321.5 289.5 322.3 0.25 39 324 8572 -40.3 -43.8 69 3.5 -40.5 215 103 321.4 321.5 289.5 322.3 0.24 40 314 8784 -42.5 -45.9 69 3.4 -42.7 215 105 321.2 321.3 289.3 322.0 0.20 41 311 8849 -43.1 -45.9 74 2.8 -43.3 215 105 321.3 321.3 289.4 322.0 0.20 42 307 8936 -43.5 -47.6 64 4.1 -43.7 215 106 321.9 322.0 289.5 322.6 0.17 43 304 9002 -44.3 -47.9 67 3.6 -44.5 215 106 321.7 321.7 289.5 322.3 0.16 44 300 9090 -44.9 -49.1 63 4.2 -45.1 215 107 322.1 322.1 289.6 322.6 0.15 45 298 9135 -45.3 -49.8 60 4.5 -45.5 215 107 322.1 322.2 289.6 322.6 0.14 46 289 9340 -47.1 -51.0 64 3.9 -47.3 216 107 322.4 322.4 289.6 322.9 0.12 47 286 9410 -47.7 -52.2 60 4.5 -47.9 216 107 322.5 322.5 289.6 322.9 0.11 48 282 9503 -48.5 -52.2 65 3.7 -48.6 217 107 322.7 322.7 289.7 323.1 0.11 49 279 9574 -48.9 -53.3 60 4.4 -49.1 217 107 323.1 323.1 289.8 323.4 0.10 50 276 9645 -49.5 -52.6 70 3.1 -49.6 217 107 323.2 323.2 289.9 323.6 0.11 51 270 9790 -50.5 -54.3 64 3.8 -50.6 218 106 323.8 323.8 290.0 324.1 0.09 52 264 9937 -51.7 -54.6 71 2.9 -51.8 219 106 324.1 324.1 290.1 324.5 0.09 53 261 10012 -52.5 -56.7 60 4.2 -52.6 219 106 324.0 324.0 290.0 324.3 0.07 54 250 10290 -54.9 -59.0 60 4.1 -55.0 220 106 324.4 324.5 290.2 324.7 0.05 55 243 10470 -56.7 -60.3 64 3.6 -56.8 220 106 324.4 324.4 290.2 324.6 0.05 56 235 10681 -58.3 -62.9 55 4.6 -58.4 220 106 325.1 325.1 290.3 325.2 0.03 57 228 10869 -60.3 -63.6 65 3.3 -60.3 220 106 324.9 324.9 290.3 325.0 0.03 58 202 11610 -66.7 -71.1 54 4.4 -66.7 220 106 326.2 326.2 290.6 326.3 0.01 59 200 11670 -66.3 -70.8 53 4.5 -66.3 220 106 327.8 327.8 291.1 327.8 0.01 60 194 11856 -65.7 -72.1 40 6.5 -65.7 225 111 331.6 331.6 292.2 331.7 0.01 61 150 13450 -60.3 -83.3 3 23.0 -60.5 235 64 366.2 366.2 299.9 366.2 0.00 62 100 15960 -60.7 -85.7 2 25.0 -61.0 240 75 410.4 410.4 306.6 410.5 0.00 63 96 16215 -60.1 -85.1 2 25.0 -60.4 239 73 416.4 416.4 307.3 416.5 0.00 64 95 16280 -58.7 -84.7 2 26.0 -59.0 239 72 420.4 420.4 307.7 420.4 0.00 65 86 16907 -58.3 -84.3 2 26.0 -58.7 238 67 433.4 433.4 309.2 433.4 0.00 66 77 17597 -62.1 -86.1 3 24.0 -62.4 236 62 439.4 439.4 309.8 439.4 0.00 67 75 17761 -60.7 -85.7 2 25.0 -61.0 236 60 445.6 445.6 310.4 445.7 0.00 68 72 18015 -61.5 -86.5 2 25.0 -61.9 235 58 449.2 449.2 310.8 449.2 0.00 69 70 18190 -60.1 -85.1 2 25.0 -60.5 235 57 455.8 455.8 311.4 455.8 0.00 70 64 18749 -59.5 -86.5 2 27.0 -60.0 238 62 469.0 469.0 312.5 469.0 0.00 71 62 18946 -60.9 -86.9 2 26.0 -61.3 239 64 470.1 470.1 312.7 470.2 0.00 72 59 19256 -58.3 -86.3 2 28.0 -58.9 240 67 482.7 482.7 313.7 482.7 0.00 73 55 19694 -60.7 -86.7 2 26.0 -61.2 242 71 487.0 487.0 314.0 487.0 0.00 74 54 19809 -59.1 -86.1 2 27.0 -59.7 243 72 493.2 493.2 314.5 493.3 0.00 75 51 20166 -59.7 -86.7 2 27.0 -60.3 244 76 500.0 500.0 314.9 500.0 0.00 76 50 20290 -58.5 -86.5 2 28.0 -59.2 245 77 505.6 505.6 315.4 505.6 0.00 77 49 20417 -58.3 -86.3 2 28.0 -59.0 245 78 509.0 509.0 315.6 509.1 0.00 78 40 21675 -63.3 -88.3 2 25.0 -63.8 247 87 526.9 526.9 316.7 526.9 0.00 79 35 22498 -61.1 -87.1 2 26.0 -61.8 248 94 553.1 553.1 318.3 553.2 0.01 80 32 23053 -61.5 -88.5 2 27.0 -62.2 249 98 566.4 566.4 319.0 566.5 0.00 81 30 23450 -64.3 -89.3 2 25.0 -64.8 250 101 569.3 569.3 319.1 569.4 0.00 82 29 23657 -64.9 -88.9 2 24.0 -65.4 251 102 573.2 573.2 319.3 573.3 0.00 83 29 23657 -64.3 -89.3 2 25.0 -64.8 251 102 574.9 574.9 319.4 574.9 0.00 84 26 24319 -66.9 -90.9 2 24.0 -67.4 254 106 585.7 585.8 319.9 585.8 0.00 85 25 24556 -65.5 -90.5 2 25.0 -66.1 254 108 596.4 596.4 320.5 596.4 0.00 86 22 25325 -69.1 -91.1 3 22.0 -69.5 258 112 607.9 607.9 321.0 607.9 0.00 87 20 25890 -71.7 -91.7 4 20.0 -72.0 260 116 616.7 616.7 321.3 616.7 0.00 88 18 26510 -72.7 -92.7 3 20.0 -73.0 262 123 632.4 632.4 322.0 632.4 0.00 89 16 27206 -70.5 -91.5 3 21.0 -70.9 263 131 661.3 661.3 323.1 661.3 0.01 90 15 27588 -72.1 -92.1 3 20.0 -72.5 264 135 668.3 668.3 323.3 668.3 0.01 91 13 28429 -72.7 -92.7 3 20.0 -73.1 266 145 694.1 694.1 324.3 694.1 0.01 92 12 28901 -71.5 -92.5 3 21.0 -72.0 267 150 714.4 714.4 324.9 714.5 0.01 93 11 29412 -73.9 -93.9 3 20.0 -74.3 269 156 723.7 723.7 325.1 723.7 0.00 94 10 29970 -72.5 -93.5 3 21.0 -73.0 270 162 748.9 748.9 325.9 749.0 0.01 95 8.7 30794 -69.7 -92.7 2 23.0 -70.5 790.2 790.2 327.0 790.3 0.01 96 7.7 31521 -70.1 -92.1 3 22.0 -71.0 816.7 816.7 327.7 816.8 0.01 97 7.1 32009 -65.5 -90.5 2 25.0 -67.2 854.8 854.8 328.5 854.9 0.01 98 6.8 32271 -66.5 -90.5 2 24.0 -68.1 861.3 861.3 328.7 861.4 0.02 99 6.3 32737 -63.5 -89.5 2 26.0 -65.8 893.1 893.1 329.3 893.2 0.02 100 5.1 34040 -61.5 -88.5 2 27.0 -64.8 957.8 957.8 330.5 958.1 0.03 101 5.0 34163 -61.7 -87.7 2 26.0 -64.9 962.3 962.3 330.5 962.6 0.04 102 4.4 34966 -55.9 -85.9 1 30.0 -61.6 1025.5 1025.5 331.6 1026.1 0.06 103 3.8 35887 -61.3 -86.3 2 25.0 -65.3 1042.8 1042.9 331.8 1043.5 0.06 104 3.7 36053 -58.9 -85.9 2 27.0 -63.9 1062.7 1062.8 332.1 1063.5 0.07 105 3.4 36581 -61.1 -86.1 2 25.0 -65.5 1077.5 1077.6 332.3 1078.4 0.07 TRP 202 11610 -66.7 -71.1 54 4.4 -66.7 220 106 326.2 326.2 290.6 326.3 0.01 WND 194 11856 -65.7 -72.1 40 6.5 -65.7 225 111 331.6 331.6 292.2 331.7 0.01 Sounding variables and indices 1000-500 mb thick: 5475.00 m Freezing level: 800.13 mb = 1820.64 m = 5973.16 ft Wetbulb zero: 800.71 mb = 1812.42 m = 5946.20 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 92.84 % Est. max temperature: 15.78 C = 60.41 F Sfc-Lift cond lev (LCL): 975.63 mb = 199.52 m = 654.59 ft T: 9.36 C 700-500 lapse rate: 5.57 C/km ThetaE index: 1.14 C Layer 948.0- 944.0 mb Conv cond level (CCL): 856.00 mb = 1273.74 m = 4178.87 ft Mean mixing ratio: 5.88 g/kg Conv temperature: 15.49 C = 59.87 F Cap Strength: 5.45 C Lifted Index: 9.04 C Risk: None Lifted Index @300 mb: 14.08 C Lifted Index @700 mb: 4.17 C Showalter Index: 7.46 C Risk: None Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 20.40 C K Index: 23.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 150.20 Risk: None Energy Index: 2.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.97 J/kg Max Up Vert Vel: 5.47 m/s Conv Inhibition (B-): 79660.12 J/kg Cap Strength: 8.84 C Lift Cond Lev (LCL): 904.00 mb = 828.37 m = 2717.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 at 33 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 ---------------------------------------------------------- 0 989 87 160 5 -1.7 4.7 | 73 33 -31.8 -9.8 1 925 640 150 19 -9.5 16.5 | 93 40 -39.6 1.9 2 850 1331 215 30 17.2 24.6 | 128 16 -12.9 10.1 3 700 2883 220 44 28.3 33.7 | 175 19 -1.8 19.2 4 500 5470 215 65 37.3 53.2 | 190 39 7.2 38.7 5 400 7100 215 92 52.8 75.4 | 200 65 22.7 60.8 6 300 9090 215 107 61.4 87.6 | 203 80 31.3 73.1 7 250 10290 220 106 68.1 81.2 | 210 77 38.0 66.7 8 202 11610 220 106 68.1 81.2 | 210 77 38.0 66.7 9 200 11670 220 106 68.1 81.2 | 210 77 38.0 66.7 10 194 11856 225 111 78.5 78.5 | 217 80 48.4 64.0 11 150 13450 235 64 52.4 36.7 | 225 31 22.3 22.2 12 100 15960 240 75 65.0 37.5 | 237 42 34.8 23.0 13 70 18190 235 57 46.7 32.7 | 222 25 16.6 18.2 14 50 20290 245 77 69.8 32.5 | 246 44 39.7 18.0 15 30 23450 250 101 94.9 34.5 | 253 68 64.8 20.0 16 20 25890 260 116 114.2 20.1 | 266 84 84.1 5.6 17 10 29970 270 162 162.0 -0.0 | 276 133 131.9 -14.5 Wind Parameters Mean winds (0-6000m): 214.3 at 44.6 knts Storm direction: 244.3 at 33.4 knts Shear (0-3000m) pos: 7.3 neg: 2.2 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): 104.3 deg Storm rel helicity (0-3000m) pos: 327.4 neg: 0.0 tot: 327.4 m^2/s^2 ave: 109.1 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 7.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.07 Bulk Shear: 216.99 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 ------------------------------------------------------------------------------- 500 152 11 83 36| 0.0 13.1 13.1|106.1 0.0 106.1 212.1 0.89| 13.2 11.7 1000 165 17 93 34| 8.9 6.6 15.4|229.7 0.0 229.7 229.7 0.79| 16.2 12.8 1500 189 21 103 28| 10.1 4.4 14.5|270.4 0.0 270.4 180.3 0.71| 15.6 11.2 2000 200 24 111 24| 8.7 3.3 12.0|290.2 0.0 290.2 145.1 0.74| 12.9 9.5 2500 206 27 119 21| 7.9 2.6 10.5|310.3 0.0 310.3 124.1 0.76| 11.3 8.5 3000 209 30 127 19| 7.3 2.2 9.5|327.4 0.0 327.4 109.1 0.76| 10.2 7.7 4000 213 35 143 19| 5.5 2.4 7.8|349.7 0.0 349.7 87.4 0.72| 8.7 6.2 5000 214 40 157 20| 4.4 2.7 7.0|368.4 0.0 368.4 73.7 0.67| 7.8 5.2 6000 214 45 167 23| 3.6 3.2 6.9|418.4 0.0 418.4 69.7 0.62| 7.7 4.7 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251218.11.gif