UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for PACD... Searching the city database file for: PACD ... Date:1200Z 26 DEC 25 Station: PACD WMO ident: 70316 Latitude: 55.20 Longitude: -162.73 Elevation: 31.00 ------------------------------------------------------------------------------- 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 3 115 26 SFC 997 31 4.6 3.6 93 1.0 4.1 115 26 278.0 278.8 277.4 291.5 4.97 2 989 96 4.8 3.8 93 1.0 4.3 123 27 278.8 279.7 278.0 292.7 5.08 3 946 456 2.4 2.1 98 0.3 2.2 150 27 280.0 280.8 278.1 292.9 4.70 4 937 533 3.6 1.1 84 2.5 2.5 150 25 281.9 282.7 278.7 294.3 4.42 5 925 637 2.8 1.1 89 1.7 2.0 150 23 282.2 282.9 278.9 294.7 4.48 6 909 778 1.6 0.7 94 0.9 1.2 168 19 282.4 283.1 279.0 294.7 4.42 7 902 841 3.2 0.3 81 2.9 1.9 176 17 284.6 285.4 279.9 296.9 4.33 8 900 859 4.6 0.6 75 4.0 2.7 178 17 286.2 287.0 280.8 298.9 4.44 9 897 886 5.4 0.8 72 4.6 3.2 182 16 287.3 288.1 281.4 300.2 4.52 10 879 1052 4.8 0.6 74 4.2 2.8 214 13 288.4 289.2 281.9 301.4 4.54 11 857 1258 3.4 0.1 79 3.3 1.9 267 11 289.0 289.8 282.1 301.9 4.49 12 850 1325 3.6 -0.3 76 3.9 1.8 295 12 289.9 290.7 282.4 302.6 4.40 13 846 1363 4.4 -0.3 71 4.7 2.2 297 12 291.1 291.9 283.0 304.0 4.42 14 824 1578 3.4 -1.2 72 4.6 1.3 297 13 292.3 293.0 283.2 304.7 4.25 15 810 1717 3.6 -2.4 65 6.0 0.9 274 12 293.9 294.6 283.7 305.6 3.95 16 739 2454 -1.7 -2.9 91 1.2 -2.2 246 15 296.0 296.7 284.7 308.4 4.18 17 733 2519 -0.9 -4.6 76 3.7 -2.5 249 15 297.5 298.2 284.8 308.7 3.71 18 700 2885 -4.1 -5.5 90 1.4 -4.7 265 15 297.9 298.6 284.9 308.8 3.62 19 690 2998 -5.1 -5.9 94 0.8 -5.4 268 19 298.1 298.7 284.9 308.8 3.57 20 675 3170 -5.5 -8.9 77 3.4 -6.8 259 21 299.5 300.0 284.7 308.3 2.89 21 669 3240 -5.7 -8.6 80 2.9 -6.8 252 22 300.0 300.6 285.0 309.2 2.98 22 640 3586 -8.3 -8.9 95 0.6 -8.5 240 25 300.9 301.5 285.4 310.2 3.05 23 635 3646 -8.9 -9.9 92 1.0 -9.3 240 26 300.9 301.4 285.2 309.6 2.84 24 630 3708 -9.1 -12.5 76 3.4 -10.2 240 26 301.4 301.8 284.8 308.6 2.32 25 627 3744 -9.5 -12.3 80 2.8 -10.5 240 26 301.3 301.7 284.8 308.7 2.37 26 626 3757 -9.5 -13.2 74 3.7 -10.7 240 26 301.4 301.8 284.7 308.3 2.21 27 622 3806 -9.1 -23.1 31 14.0 -12.6 240 26 302.5 302.6 283.6 305.6 0.96 28 619 3844 -8.9 -26.9 22 18.0 -13.0 240 26 303.1 303.2 283.5 305.4 0.68 29 587 4252 -11.3 -44.3 5 33.0 -15.9 240 26 304.9 305.0 283.5 305.4 0.13 30 531 5012 -17.3 -46.3 6 29.0 -20.7 246 34 306.6 306.6 284.2 307.0 0.11 31 516 5226 -18.7 -35.7 21 17.0 -21.3 248 38 307.5 307.5 284.8 308.7 0.35 32 500 5460 -20.7 -42.7 12 22.0 -23.3 250 42 307.8 307.8 284.7 308.4 0.18 33 487 5655 -22.1 -42.1 15 20.0 -24.4 247 49 308.4 308.4 285.0 309.1 0.19 34 471 5901 -23.3 -47.3 9 24.0 -25.6 243 53 309.9 309.9 285.4 310.3 0.11 35 458 6105 -24.9 -43.9 15 19.0 -26.9 240 50 310.4 310.4 285.7 311.0 0.17 36 448 6266 -25.5 -52.5 6 27.0 -27.6 242 50 311.6 311.6 286.0 311.8 0.07 37 440 6397 -26.3 -55.3 5 29.0 -28.4 243 51 312.2 312.2 286.2 312.4 0.05 38 400 7080 -31.7 -57.7 6 26.0 -33.1 250 52 313.8 313.8 286.7 313.9 0.04 39 382 7403 -34.5 -57.5 8 23.0 -35.7 250 55 314.3 314.3 286.9 314.4 0.04 40 370 7625 -35.3 -60.3 6 25.0 -36.4 250 60 316.1 316.1 287.5 316.2 0.03 41 359 7834 -36.9 -53.9 16 17.0 -37.8 252 63 316.7 316.7 287.8 316.9 0.07 42 346 8088 -38.3 -58.3 10 20.0 -39.2 255 67 318.1 318.1 288.2 318.3 0.04 43 311 8810 -44.3 -57.3 22 13.0 -44.7 262 78 319.6 319.6 288.7 319.8 0.05 44 300 9050 -46.1 -56.1 31 10.0 -46.4 265 82 320.4 320.4 288.9 320.6 0.06 45 291 9253 -48.1 -56.1 39 8.0 -48.4 264 83 320.3 320.3 288.9 320.6 0.07 46 288 9321 -48.5 -58.5 30 10.0 -48.8 263 85 320.7 320.7 289.0 320.9 0.05 47 279 9530 -50.3 -59.4 33 9.1 -50.5 260 89 321.1 321.1 289.1 321.2 0.05 48 250 10240 -56.5 -62.5 47 6.0 -56.6 260 88 322.1 322.1 289.4 322.2 0.03 49 242 10446 -58.1 -64.1 46 6.0 -58.2 258 86 322.7 322.7 289.6 322.8 0.03 50 230 10764 -60.7 -64.5 61 3.8 -60.7 256 83 323.4 323.5 289.8 323.6 0.03 51 227 10845 -61.3 -65.4 58 4.1 -61.3 255 82 323.7 323.8 289.9 323.8 0.03 52 226 10873 -61.3 -65.9 54 4.6 -61.3 256 82 324.2 324.2 290.0 324.3 0.02 53 222 10984 -59.5 -71.5 20 12.0 -59.6 260 83 328.6 328.6 291.3 328.6 0.01 54 221 11012 -59.3 -73.3 15 14.0 -59.5 260 82 329.3 329.3 291.5 329.4 0.01 55 216 11155 -60.3 -75.3 12 15.0 -60.4 258 76 329.9 329.9 291.7 330.0 0.01 56 209 11362 -57.3 -75.3 8 18.0 -57.5 257 66 337.7 337.7 293.7 337.8 0.01 57 207 11423 -56.9 -74.9 9 18.0 -57.1 256 63 339.3 339.3 294.1 339.3 0.01 58 200 11640 -58.1 -77.1 7 19.0 -58.3 255 52 340.8 340.8 294.5 340.8 0.01 59 191 11930 -58.3 -78.3 6 20.0 -58.5 252 54 345.0 345.0 295.5 345.0 0.00 60 150 13460 -55.3 -83.3 2 28.0 -55.6 260 44 374.8 374.8 301.4 374.8 0.00 61 100 16070 -53.7 -83.7 1 30.0 -54.3 270 36 424.0 424.0 308.2 424.0 0.00 62 90 16748 -51.9 -83.9 1 32.0 -52.7 282 31 440.5 440.5 309.9 440.5 0.00 63 82 17347 -54.1 -84.1 1 30.0 -54.8 281 23 447.9 447.9 310.7 447.9 0.00 64 80 17505 -53.5 -84.5 1 31.0 -54.3 274 26 452.3 452.3 311.1 452.3 0.00 65 70 18360 -54.5 -85.5 1 31.0 -55.3 280 16 467.8 467.8 312.4 467.8 0.00 66 62 19138 -55.7 -85.7 1 30.0 -56.5 286 26 481.7 481.7 313.6 481.7 0.00 67 58 19566 -53.7 -84.7 1 31.0 -54.7 291 21 495.4 495.4 314.6 495.5 0.01 68 52 20268 -54.7 -85.7 1 31.0 -55.7 285 19 508.8 508.8 315.5 508.9 0.00 69 50 20520 -54.3 -85.3 1 31.0 -55.4 300 19 515.5 515.5 316.0 515.5 0.01 70 49 20649 -54.1 -85.1 1 31.0 -55.2 297 20 519.0 519.0 316.2 519.0 0.01 71 46 21057 -51.1 -84.1 1 33.0 -52.7 288 10 535.7 535.7 317.3 535.7 0.01 72 45 21199 -52.9 -84.9 1 32.0 -54.3 279 7 534.7 534.7 317.2 534.7 0.01 73 37 22458 -53.5 -85.5 1 32.0 -55.1 287 17 563.9 563.9 318.9 564.0 0.01 74 35 22813 -55.7 -85.7 1 30.0 -57.0 283 15 567.2 567.2 319.0 567.3 0.01 75 31 23589 -53.1 -85.1 1 32.0 -55.0 291 19 594.3 594.3 320.3 594.3 0.01 76 30 23800 -54.1 -85.1 1 31.0 -55.8 310 11 597.2 597.2 320.5 597.2 0.01 77 27 24474 -55.7 -86.7 1 31.0 -57.3 275 5 610.9 610.9 321.1 611.0 0.01 78 23 25502 -53.5 -85.5 1 32.0 -55.8 311 19 646.1 646.1 322.5 646.1 0.01 79 22 25790 -50.5 -84.5 1 34.0 -53.6 352 17 663.3 663.3 323.2 663.4 0.01 80 21 26093 -51.7 -84.7 1 33.0 -54.6 1 8 668.5 668.5 323.4 668.6 0.01 81 20 26410 -50.7 -83.7 1 33.0 -54.0 305 9 681.0 681.0 323.8 681.1 0.02 82 16 27876 -46.9 -82.9 1 36.0 -52.1 291 7 738.3 738.3 325.6 738.5 0.03 83 15 28303 -47.5 -83.5 1 36.0 -52.7 276 4 750.0 750.0 326.0 750.2 0.02 84 15 28303 -45.3 -82.3 1 37.0 -51.3 276 4 757.3 757.3 326.1 757.6 0.03 85 14 28761 -48.5 -83.5 1 35.0 -53.5 271 2 761.6 761.6 326.3 761.8 0.03 86 13 29250 -46.7 -82.7 1 36.0 -52.7 293 1 784.1 784.1 326.8 784.4 0.03 87 12 29784 -44.7 -82.7 1 38.0 -51.8 311 6 809.4 809.4 327.5 809.7 0.04 88 12 29784 -45.3 -82.3 1 37.0 -52.1 311 6 807.2 807.3 327.4 807.6 0.04 TRP 227 10845 -61.3 -65.4 58 4.1 -61.3 255 82 323.7 323.8 289.9 323.8 0.03 WND 279 9530 -50.3 -59.4 33 9.1 -50.5 260 89 321.1 321.1 289.1 321.2 0.05 Sounding variables and indices 1000-500 mb thick: 5457.00 m Freezing level: 761.77 mb = 2217.67 m = 7275.72 ft Wetbulb zero: 789.65 mb = 1921.26 m = 6303.28 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 59.55 % Est. max temperature: 17.44 C = 63.39 F Sfc-Lift cond lev (LCL): 981.81 mb = 155.40 m = 509.85 ft T: 4.41 C 700-500 lapse rate: 6.45 C/km Conv cond level (CCL): 744.27 mb = 2397.14 m = 7864.53 ft Mean mixing ratio: 4.68 g/kg Conv temperature: 22.42 C = 72.36 F Cap Strength: 12.69 C Lifted Index: 12.62 C Risk: None Lifted Index @300 mb: 18.83 C Lifted Index @700 mb: 9.01 C Showalter Index: 6.47 C Risk: None Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 20.40 C K Index: 22.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 66.00 Risk: None Energy Index: 1.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.03 J/kg Max Up Vert Vel: 7.08 m/s Conv Inhibition (B-): 59298.48 J/kg Cap Strength: 12.67 C Lift Cond Lev (LCL): 926.92 mb = 620.27 m = 2034.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 19 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 31 115 26 -23.6 11.0 | 104 44 -42.4 10.4 1 964 305 150 31 -15.5 26.8 | 127 43 -34.4 26.2 2 928 610 150 23 -11.5 19.9 | 122 36 -30.4 19.3 3 925 637 150 23 -11.5 19.9 | 122 36 -30.4 19.3 4 894 914 185 15 1.3 14.9 | 129 23 -17.6 14.3 5 861 1219 250 10 9.4 3.4 | 107 10 -9.5 2.8 6 850 1325 295 12 10.9 -5.1 | 55 10 -8.0 -5.7 7 829 1524 305 13 10.6 -7.5 | 46 12 -8.2 -8.1 8 798 1829 255 12 11.6 3.1 | 109 8 -7.3 2.5 9 769 2134 250 16 15.0 5.5 | 142 6 -3.8 4.9 10 740 2438 245 15 13.6 6.3 | 137 8 -5.3 5.7 11 712 2743 260 14 13.8 2.4 | 110 5 -5.1 1.8 12 700 2885 265 15 14.9 1.3 | 100 4 -3.9 0.7 13 685 3048 270 21 21.0 -0.0 | 286 2 2.1 -0.6 14 658 3353 240 22 19.1 11.0 | 181 10 0.2 10.4 15 633 3658 240 26 22.5 13.0 | 196 13 3.7 12.4 16 584 4267 240 26 22.5 13.0 | 196 13 3.7 12.4 17 540 4877 245 32 29.0 13.5 | 218 16 10.1 12.9 18 500 5460 250 42 39.5 14.4 | 236 25 20.6 13.8 19 478 5791 245 54 48.9 22.8 | 234 37 30.1 22.2 20 458 6096 240 50 43.3 25.0 | 225 35 24.4 24.4 21 400 7080 250 52 48.9 17.8 | 240 35 30.0 17.2 22 386 7315 250 53 49.8 18.1 | 240 36 30.9 17.5 23 370 7620 250 60 56.4 20.5 | 242 42 37.5 19.9 24 300 9050 265 82 81.7 7.1 | 264 63 62.8 6.5 25 296 9144 265 81 80.7 7.1 | 264 62 61.8 6.5 26 279 9530 260 89 87.6 15.5 | 258 70 68.8 14.9 27 270 9754 260 89 87.6 15.5 | 258 70 68.8 14.9 28 250 10240 260 88 86.7 15.3 | 258 69 67.8 14.7 29 227 10845 255 82 79.2 21.2 | 251 64 60.3 20.6 30 222 10973 260 84 82.7 14.6 | 258 65 63.9 14.0 31 202 11582 255 56 54.1 14.5 | 248 38 35.2 13.9 32 200 11640 255 52 50.2 13.5 | 248 34 31.4 12.9 33 183 12192 250 55 51.7 18.8 | 241 38 32.8 18.2 34 175 12497 270 49 49.0 -0.0 | 271 30 30.1 -0.6 35 166 12802 255 40 38.6 10.4 | 244 22 19.8 9.8 36 159 13106 245 43 39.0 18.2 | 229 27 20.1 17.6 37 150 13460 260 44 43.3 7.6 | 254 25 24.5 7.0 38 144 13716 270 47 47.0 -0.0 | 271 28 28.1 -0.6 39 125 14630 270 42 42.0 -0.0 | 271 23 23.1 -0.6 40 119 14935 255 38 36.7 9.8 | 243 20 17.8 9.2 41 114 15240 275 29 28.9 -2.5 | 287 11 10.0 -3.1 42 103 15850 260 31 30.5 5.4 | 248 13 11.7 4.8 43 100 16070 270 36 36.0 -0.0 | 272 17 17.1 -0.6 44 94 16459 270 36 36.0 -0.0 | 272 17 17.1 -0.6 45 86 17069 295 26 23.6 -11.0 | 338 13 4.7 -11.6 46 82 17374 280 23 22.7 -4.0 | 320 6 3.8 -4.6 47 78 17678 265 29 28.9 2.5 | 259 10 10.0 1.9 48 74 17983 265 29 28.9 2.5 | 259 10 10.0 1.9 49 71 18288 280 32 31.5 -5.6 | 296 14 12.7 -6.2 50 70 18360 280 16 15.8 -2.8 | 43 5 -3.1 -3.4 51 68 18593 290 29 27.3 -9.9 | 321 13 8.4 -10.5 52 61 19202 285 26 25.1 -6.7 | 320 10 6.3 -7.3 53 59 19507 295 22 19.9 -9.3 | 354 10 1.1 -9.9 54 56 19812 275 19 18.9 -1.7 | 358 2 0.1 -2.3 55 53 20117 290 18 16.9 -6.2 | 16 7 -1.9 -6.8 56 51 20422 280 20 19.7 -3.5 | 348 4 0.8 -4.1 57 50 20520 300 19 16.5 -9.5 | 13 10 -2.4 -10.1 58 48 20726 295 20 18.1 -8.5 | 5 9 -0.7 -9.0 59 46 21031 290 10 9.4 -3.4 | 67 10 -9.5 -4.0 60 44 21336 270 4 4.0 -0.0 | 88 15 -14.9 -0.6 61 38 22250 260 14 13.8 2.4 | 110 5 -5.1 1.8 62 36 22555 300 18 15.6 -9.0 | 19 10 -3.3 -9.6 63 33 23165 260 12 11.8 2.1 | 102 7 -7.0 1.5 64 32 23470 280 23 22.7 -4.0 | 320 6 3.8 -4.6 65 30 23800 310 11 8.4 -7.1 | 54 13 -10.4 -7.7 66 29 24079 315 12 8.5 -8.5 | 49 14 -10.4 -9.1 67 27 24384 270 4 4.0 -0.0 | 88 15 -14.9 -0.6 68 25 24994 305 11 9.0 -6.3 | 55 12 -9.8 -6.9 69 24 25298 290 14 13.2 -4.8 | 47 8 -5.7 -5.4 70 23 25603 320 21 13.5 -16.1 | 18 18 -5.4 -16.7 71 22 25908 10 15 -2.6 -14.8 | 54 26 -21.5 -15.4 72 21 26213 355 4 0.3 -4.0 | 76 19 -18.5 -4.6 73 20 26410 305 9 7.4 -5.2 | 63 13 -11.5 -5.8 74 17 26822 310 10 7.7 -6.4 | 58 13 -11.2 -7.0 75 14 27432 265 2 2.0 0.2 | 89 17 -16.9 -0.4 76 13 27737 295 1 0.9 -0.4 | 87 18 -18.0 -1.0 77 11 28346 340 15 5.1 -14.1 | 43 20 -13.7 -14.7 78 9 28956 335 11 4.6 -10.0 | 53 18 -14.2 -10.6 79 6 30175 200 6 2.1 5.6 | 107 18 -16.8 5.0 Wind Parameters Mean winds (0-6000m): 238.2 at 25.2 knts Storm direction: 268.2 at 18.9 knts Shear (0-3000m) pos: 8.1 neg: 2.2 tot: 10.2 10-3/s Storm rel Dir Shear (0-3000m): -178.5 deg Storm rel helicity (0-3000m) pos: 263.1 neg: -78.1 tot: 184.9 m^2/s^2 ave: 61.6 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 16.3 stream: 1.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.12 Bulk Shear: 211.94 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 ------------------------------------------------------------------------------- 500 141 28 120 42| 15.8 0.0 15.8|204.5 -23.1 181.4 362.8 0.67| 23.8 16.0 1000 151 24 123 36| 15.5 0.0 15.5|239.7 -32.2 207.5 207.5 0.42| 23.5 9.8 1500 162 20 126 31| 13.3 0.0 13.3|239.7 -71.5 168.2 112.2 0.06| 22.4 1.3 2000 179 18 132 26| 10.0 3.1 13.1|260.8 -71.5 189.3 94.7 0.19| 20.3 3.8 2500 197 17 139 21| 8.0 2.6 10.6|263.1 -73.8 189.3 75.7 0.18| 17.1 3.0 3000 212 17 145 17| 8.1 2.2 10.2|263.1 -78.1 184.9 61.6 0.06| 16.3 1.0 4000 227 19 158 13| 6.0 3.3 9.4|271.3 -85.2 186.1 46.5 0.02| 14.1 0.3 5000 233 21 170 12| 5.6 2.6 8.3|300.7 -85.2 215.5 43.1 0.08| 12.3 1.0 6000 238 25 191 13| 5.4 3.0 8.4|325.6-136.5 189.2 31.5 0.06| 12.3 0.7 Wrote GIF file: /home/apache/climate/data/raob//PACD/skewt/PACD.skewt.20251226.12.gif