UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for PACD... Searching the city database file for: PACD ... Date:0000Z 30 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 ------------------------------------------------------------------------------- SFC 1007 31 -3.5 -7.8 72 4.3 -4.8 310 29 269.1 269.5 267.9 274.9 2.11 1 1001 75 -3.7 -8.6 69 4.9 -5.2 331 27 269.4 269.7 267.9 274.8 1.99 2 1000 82 -3.7 -8.4 70 4.7 -5.1 335 27 269.5 269.8 268.0 275.0 2.02 3 938 583 -8.5 -10.3 87 1.8 -9.0 350 34 269.5 269.8 267.8 274.6 1.86 4 934 616 -8.7 -11.3 81 2.6 -9.4 350 34 269.7 269.9 267.6 274.4 1.72 5 925 691 -9.5 -10.6 92 1.1 -9.8 355 35 269.6 269.9 267.8 274.6 1.84 6 924 699 -9.5 -10.4 93 0.9 -9.8 355 35 269.7 270.0 267.9 274.8 1.87 7 922 716 -9.7 -10.5 94 0.8 -9.9 355 35 269.6 269.9 267.8 274.8 1.86 8 920 733 -9.7 -11.3 88 1.6 -10.1 355 35 269.8 270.1 267.8 274.6 1.75 9 893 962 -11.9 -12.1 98 0.2 -11.9 355 36 269.8 270.1 267.7 274.5 1.69 10 875 1117 -13.1 -13.1 100 0.0 -13.1 355 38 270.2 270.4 267.7 274.6 1.59 11 853 1311 -14.1 -16.4 83 2.3 -14.6 3 49 271.1 271.3 267.8 274.6 1.24 12 852 1320 -13.9 -17.1 77 3.2 -14.6 3 50 271.4 271.6 267.8 274.7 1.17 13 850 1338 -12.9 -20.9 51 8.0 -14.5 5 52 272.6 272.8 268.1 275.1 0.85 14 849 1347 -12.5 -21.5 47 9.0 -14.2 5 53 273.1 273.3 268.3 275.5 0.81 15 848 1356 -12.9 -21.9 47 9.0 -14.6 5 53 272.8 272.9 268.1 275.1 0.78 16 847 1365 -12.5 -23.5 39 11.0 -14.5 5 54 273.3 273.4 268.2 275.3 0.68 17 845 1383 -12.1 -29.1 23 17.0 -14.7 5 55 273.9 274.0 268.1 275.2 0.41 18 844 1392 -10.1 -42.1 5 32.0 -13.9 5 56 276.1 276.1 269.0 276.5 0.11 19 842 1410 -9.5 -41.5 5 32.0 -13.5 5 57 276.9 277.0 269.5 277.3 0.12 20 837 1456 -7.7 -42.7 4 35.0 -12.2 5 60 279.3 279.3 270.9 279.7 0.11 21 822 1597 -5.9 -44.9 3 39.0 -11.0 5 65 282.7 282.7 272.9 282.9 0.08 22 810 1712 -6.1 -46.1 3 40.0 -11.2 5 64 283.6 283.7 273.4 283.9 0.08 23 744 2373 -8.9 -44.9 4 36.0 -13.5 4 64 287.6 287.6 275.6 287.9 0.09 24 732 2499 -7.9 -48.9 2 41.0 -12.9 5 67 290.0 290.0 276.7 290.2 0.06 25 704 2801 -9.9 -47.9 3 38.0 -14.4 2 71 291.0 291.1 277.3 291.3 0.07 26 700 2845 -9.7 -45.7 4 36.0 -14.3 360 71 291.7 291.8 277.7 292.1 0.09 27 677 3102 -10.9 -40.9 6 30.0 -15.1 359 73 293.2 293.2 278.5 293.7 0.16 28 673 3147 -10.9 -36.9 10 26.0 -14.9 358 72 293.7 293.7 278.9 294.5 0.24 29 664 3250 -11.3 -22.3 40 11.0 -13.9 357 72 294.4 294.6 280.2 297.4 0.96 30 663 3262 -11.1 -21.1 43 10.0 -13.5 357 72 294.7 294.9 280.5 298.1 1.07 31 659 3308 -11.3 -20.3 47 9.0 -13.6 356 71 295.0 295.2 280.7 298.6 1.15 32 647 3449 -10.7 -22.7 37 12.0 -13.6 354 70 297.3 297.4 281.4 300.3 0.95 33 620 3775 -11.9 -25.9 30 14.0 -15.0 349 68 299.5 299.7 282.1 302.0 0.75 34 613 3862 -11.3 -26.3 28 15.0 -14.6 348 67 301.2 301.3 282.8 303.6 0.73 35 604 3975 -11.9 -27.9 25 16.0 -15.3 348 67 301.8 301.9 283.0 303.9 0.64 36 571 4402 -15.3 -29.3 29 14.0 -18.0 348 63 302.7 302.8 283.2 304.6 0.59 37 565 4482 -15.1 -33.1 20 18.0 -18.2 350 62 303.8 303.9 283.5 305.2 0.42 38 503 5346 -22.5 -34.5 33 12.0 -24.2 355 58 305.1 305.2 284.0 306.5 0.41 39 500 5390 -22.7 -34.7 33 12.0 -24.4 355 58 305.4 305.4 284.1 306.7 0.40 40 490 5538 -23.9 -34.9 36 11.0 -25.4 355 57 305.7 305.7 284.2 307.0 0.40 41 483 5644 -24.3 -36.3 32 12.0 -25.9 355 56 306.4 306.5 284.4 307.7 0.35 42 479 5704 -24.3 -37.3 29 13.0 -25.9 355 55 307.2 307.2 284.7 308.3 0.32 43 476 5750 -24.5 -38.5 26 14.0 -26.2 355 54 307.5 307.5 284.7 308.5 0.29 44 436 6386 -28.5 -38.5 38 10.0 -29.6 352 52 310.2 310.3 285.8 311.3 0.31 45 420 6654 -30.3 -45.3 22 15.0 -31.6 349 53 311.2 311.3 285.9 311.8 0.16 46 408 6860 -31.9 -48.9 17 17.0 -33.1 347 54 311.8 311.8 286.1 312.2 0.11 47 400 7000 -33.1 -49.1 19 16.0 -34.2 345 54 312.0 312.0 286.2 312.4 0.11 48 398 7035 -33.3 -49.3 19 16.0 -34.4 345 54 312.2 312.2 286.2 312.6 0.11 49 360 7729 -39.3 -55.3 17 16.0 -40.0 339 55 313.2 313.2 286.5 313.4 0.06 50 356 7805 -39.5 -61.5 8 22.0 -40.3 339 54 313.9 313.9 286.8 314.0 0.03 51 346 7999 -40.7 -64.7 6 24.0 -41.4 338 54 314.9 314.9 287.1 315.0 0.02 52 320 8523 -45.3 -62.3 13 17.0 -45.7 335 52 315.6 315.6 287.3 315.7 0.03 53 300 8950 -48.1 -63.1 16 15.0 -48.4 325 55 317.6 317.6 288.0 317.7 0.03 54 299 8972 -48.3 -63.3 16 15.0 -48.6 325 55 317.6 317.6 288.0 317.7 0.03 55 284 9312 -50.3 -68.3 10 18.0 -50.6 322 57 319.4 319.4 288.6 319.5 0.01 56 279 9428 -50.7 -68.7 10 18.0 -51.0 320 59 320.5 320.5 288.9 320.5 0.01 57 274 9547 -51.1 -69.1 10 18.0 -51.4 317 57 321.6 321.6 289.2 321.6 0.01 58 250 10140 -55.5 -68.5 18 13.0 -55.7 310 50 323.6 323.6 289.9 323.6 0.02 59 213 11143 -61.3 -70.3 29 9.0 -61.4 335 44 329.7 329.7 291.6 329.8 0.01 60 200 11540 -52.5 -85.5 1 33.0 -52.9 340 51 349.6 349.6 296.5 349.6 0.00 61 150 13440 -44.7 -79.7 1 35.0 -45.8 315 22 393.0 393.0 304.2 393.1 0.00 62 100 16090 -51.1 -83.1 1 32.0 -52.0 110 2 429.0 429.0 308.7 429.0 0.00 63 90 16779 -48.7 -82.7 1 34.0 -49.9 251 13 446.9 446.9 310.6 446.9 0.00 64 82 17388 -50.9 -83.9 1 33.0 -51.9 309 2 454.5 454.5 311.3 454.5 0.00 65 80 17549 -49.9 -82.9 1 33.0 -51.1 323 3 459.7 459.7 311.7 459.8 0.01 66 70 18420 -51.3 -84.3 1 33.0 -52.4 170 4 474.6 474.6 313.0 474.7 0.00 67 66 18802 -52.3 -84.3 1 32.0 -53.4 152 6 480.5 480.5 313.5 480.5 0.00 68 59 19531 -50.5 -83.5 1 33.0 -51.9 118 9 500.2 500.2 314.9 500.3 0.01 69 51 20473 -54.5 -85.5 1 31.0 -55.6 240 9 512.1 512.1 315.8 512.2 0.01 70 50 20600 -53.5 -85.5 1 32.0 -54.7 190 5 517.4 517.4 316.1 517.4 0.01 71 46 21136 -51.9 -84.9 1 33.0 -53.4 185 11 533.7 533.7 317.2 533.8 0.01 72 36 22714 -53.5 -85.5 1 32.0 -55.1 146 11 568.4 568.4 319.1 568.4 0.01 73 31 23678 -51.3 -84.3 1 33.0 -53.5 61 3 599.1 599.1 320.6 599.2 0.01 74 30 23890 -52.5 -84.5 1 32.0 -54.5 35 1 601.5 601.5 320.7 601.6 0.01 75 28 24337 -53.3 -85.3 1 32.0 -55.3 126 1 611.3 611.3 321.1 611.3 0.01 76 25 25070 -52.9 -84.9 1 32.0 -55.2 85 11 632.6 632.6 322.0 632.6 0.01 77 23 25613 -49.9 -83.9 1 34.0 -53.1 151 11 656.7 656.7 322.9 656.8 0.02 78 23 25613 -50.1 -84.1 1 34.0 -53.2 151 11 656.1 656.1 322.9 656.2 0.01 79 20 26530 -49.7 -83.7 1 34.0 -53.2 155 15 684.0 684.1 323.9 684.2 0.02 80 18 27221 -47.9 -82.9 1 35.0 -52.4 175 12 710.7 710.7 324.8 710.8 0.02 81 16 27993 -50.1 -84.1 1 34.0 -54.1 126 22 727.8 727.8 325.3 728.0 0.02 82 15 28416 -47.7 -83.7 1 36.0 -52.8 187 14 749.4 749.4 325.9 749.6 0.02 83 14 28872 -46.9 -82.9 1 36.0 -52.5 176 16 767.0 767.0 326.4 767.3 0.03 84 12 29889 -48.3 -83.3 1 35.0 -53.9 327 15 796.6 796.6 327.1 796.9 0.03 85 11 30464 -46.3 -83.3 1 37.0 -53.0 340 4 823.9 824.0 327.8 824.3 0.03 86 10 31100 -44.1 -82.1 1 38.0 -52.2 65 9 854.9 855.0 328.5 855.4 0.05 87 9.6 31375 -42.9 -81.9 1 39.0 -51.8 869.5 869.5 328.8 870.0 0.05 88 8.7 32035 -45.1 -82.1 1 37.0 -53.3 885.8 885.8 329.1 886.3 0.05 89 7.6 32943 -42.5 -81.5 1 39.0 -52.7 931.2 931.2 330.0 931.9 0.07 TRP 213 11143 -61.3 -70.3 29 9.0 -61.4 335 44 329.7 329.7 291.6 329.8 0.01 WND 279 9428 -50.7 -68.7 10 18.0 -51.0 320 59 320.5 320.5 288.9 320.5 0.01 Sounding variables and indices 1000-500 mb thick: 5308.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 34.60 % Est. max temperature: -1.68 C = 28.98 F Sfc-Lift cond lev (LCL): 940.97 mb = 558.21 m = 1831.39 ft T: -8.26 C 700-500 lapse rate: 5.11 C/km ThetaE index: 0.57 C Layer 938.0- 925.0 mb Conv cond level (CCL): 910.72 mb = 810.84 m = 2660.19 ft Mean mixing ratio: 1.89 g/kg Conv temperature: -2.79 C = 26.98 F Cap Strength: 25.25 C Lifted Index: 25.39 C Risk: None Lifted Index @300 mb: 30.34 C Lifted Index @700 mb: 17.00 C Showalter Index: 25.09 C Risk: None Total Totals Index: 11.60 C Risk: None Vertical Totals Index: 9.80 C Cross Totals Index: 1.80 C K Index: -47.10 Risk: None Sweat Index: 162.00 Risk: None Energy Index: 6.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.27 J/kg Max Up Vert Vel: 2.13 m/s Conv Inhibition (B-): 1.47 J/kg Cap Strength: 25.24 C Lift Cond Lev (LCL): 914.33 mb = 780.39 m = 2560.32 ft Lev Free Conv (LFC): 899.33 mb = 907.59 m = 2977.63 ft Equ Level (EL): 869.33 mb = 1166.93 m = 3828.46 ft B at Equ Level: 2.18 J/kg Max Parcel Lev (MPL): 849.33 mb = 1344.00 m = 4409.40 ft Wind level data Storm motion: 26 at 43 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 1007 31 310 29 22.2 -18.6 | 244 46 41.1 19.9 1 1000 82 335 27 11.4 -24.5 | 245 33 30.3 14.1 2 972 305 345 35 9.1 -33.8 | 260 28 28.0 4.7 3 935 610 350 34 5.9 -33.5 | 258 25 24.8 5.1 4 925 691 355 35 3.1 -34.9 | 260 22 22.0 3.7 5 898 914 355 35 3.1 -34.9 | 260 22 22.0 3.7 6 863 1219 355 40 3.5 -39.8 | 273 22 22.4 -1.3 7 850 1338 5 52 -4.5 -51.8 | 313 20 14.4 -13.3 8 830 1524 5 65 -5.7 -64.8 | 333 29 13.2 -26.2 9 798 1829 5 63 -5.5 -62.8 | 331 28 13.4 -24.2 10 767 2134 360 59 -0.0 -59.0 | 317 28 18.9 -20.5 11 738 2438 5 66 -5.8 -65.7 | 334 30 13.2 -27.2 12 709 2743 5 72 -6.3 -71.7 | 339 36 12.6 -33.2 13 700 2845 360 71 -0.0 -71.0 | 330 38 18.9 -32.5 14 681 3048 360 73 -0.0 -73.0 | 331 39 18.9 -34.5 15 629 3658 350 69 12.0 -68.0 | 314 43 30.9 -29.4 16 580 4267 345 64 16.6 -61.8 | 303 42 35.5 -23.3 17 535 4877 360 58 -0.0 -58.0 | 316 27 18.9 -19.5 18 500 5390 355 58 5.1 -57.8 | 309 31 24.0 -19.2 19 453 6096 355 51 4.4 -50.8 | 298 26 23.4 -12.3 20 400 7000 345 54 14.0 -52.2 | 292 36 32.9 -13.6 21 365 7620 340 55 18.8 -51.7 | 289 40 37.7 -13.1 22 319 8534 335 52 22.0 -47.1 | 282 42 40.9 -8.6 23 300 8950 325 55 31.5 -45.1 | 277 51 50.5 -6.5 24 291 9144 325 55 31.5 -45.1 | 277 51 50.5 -6.5 25 279 9428 320 59 37.9 -45.2 | 277 57 56.8 -6.7 26 278 9449 320 59 37.9 -45.2 | 277 57 56.8 -6.7 27 265 9754 310 54 41.4 -34.7 | 266 60 60.3 3.8 28 250 10140 310 50 38.3 -32.1 | 264 58 57.2 6.4 29 219 10973 310 47 36.0 -30.2 | 261 56 54.9 8.3 30 213 11143 335 44 18.6 -39.9 | 272 38 37.5 -1.3 31 200 11540 340 51 17.4 -47.9 | 284 38 36.4 -9.4 32 199 11582 345 49 12.7 -47.3 | 286 33 31.6 -8.8 33 190 11887 340 53 18.1 -49.8 | 287 39 37.0 -11.3 34 173 12497 355 24 2.1 -23.9 | 235 26 21.0 14.6 35 165 12802 35 20 -11.5 -16.4 | 199 23 7.4 22.2 36 158 13106 265 19 18.9 1.7 | 223 55 37.8 40.2 37 151 13411 300 27 23.4 -13.5 | 239 49 42.3 25.0 38 150 13440 315 22 15.6 -15.6 | 236 41 34.5 23.0 39 144 13716 320 20 12.9 -15.3 | 234 39 31.8 23.2 40 137 14021 270 1 1.0 -0.0 | 207 43 19.9 38.5 41 131 14326 230 10 7.7 6.4 | 211 52 26.6 45.0 42 125 14630 255 14 13.5 3.6 | 218 53 32.4 42.2 43 114 15240 335 14 5.9 -12.7 | 224 36 24.8 25.9 44 100 16090 110 2 -1.9 0.7 | 203 43 17.0 39.2 45 95 16459 110 2 -1.9 0.7 | 203 43 17.0 39.2 46 90 16764 250 14 13.2 4.8 | 217 54 32.1 43.3 47 86 17069 280 1 1.0 -0.2 | 207 43 19.9 38.4 48 71 18288 30 6 -3.0 -5.2 | 206 37 15.9 33.3 49 70 18420 170 4 -0.7 3.9 | 203 46 18.2 42.5 50 56 19812 105 10 -9.7 2.6 | 193 42 9.3 41.1 51 54 20117 140 10 -6.4 7.7 | 195 48 12.5 46.2 52 51 20422 260 10 9.8 1.7 | 216 49 28.8 40.3 53 50 20600 190 5 0.9 4.9 | 204 48 19.8 43.5 54 47 21031 185 10 0.9 10.0 | 202 52 19.8 48.5 55 45 21336 185 12 1.0 12.0 | 202 54 20.0 50.5 56 43 21641 145 10 -5.7 8.2 | 196 49 13.2 46.7 57 41 21946 165 12 -3.1 11.6 | 198 53 15.8 50.1 58 37 22555 130 13 -10.0 8.4 | 191 48 9.0 46.9 59 35 22860 160 10 -3.4 9.4 | 198 50 15.5 47.9 60 30 23890 35 1 -0.6 -0.8 | 206 42 18.3 37.7 61 28 24384 135 1 -0.7 0.7 | 205 43 18.2 39.2 62 27 24689 45 10 -7.1 -7.1 | 201 34 11.8 31.5 63 25 24994 60 12 -10.4 -6.0 | 195 34 8.5 32.5 64 24 25298 150 10 -5.0 8.7 | 196 49 13.9 47.2 65 20 26530 155 15 -6.3 13.6 | 194 54 12.6 52.1 66 19 26822 155 15 -6.3 13.6 | 194 54 12.6 52.1 67 17 27432 185 10 0.9 10.0 | 202 52 19.8 48.5 68 17 27737 135 12 -8.5 8.5 | 193 48 10.4 47.0 69 16 28042 125 24 -19.7 13.8 | 179 52 -0.7 52.3 70 15 28346 190 15 2.6 14.8 | 202 57 21.5 53.3 71 14 28651 180 13 0.0 13.0 | 200 55 18.9 51.5 72 14 28956 175 17 -1.5 16.9 | 197 58 17.4 55.5 73 13 29261 200 11 3.8 10.3 | 205 54 22.7 48.9 74 13 29566 310 19 14.6 -12.2 | 232 43 33.5 26.3 75 12 29870 330 16 8.0 -13.9 | 227 37 26.9 24.7 76 12 30175 300 1 0.9 -0.5 | 207 43 19.8 38.0 77 10 31100 65 9 -8.2 -3.8 | 197 36 10.8 34.7 Wind Parameters Mean winds (0-6000m): 356.1 at 57.2 knts Storm direction: 26.1 at 42.9 knts Shear (0-3000m) pos: 10.7 neg: 1.7 tot: 12.3 10-3/s Storm rel Dir Shear (0-3000m): 86.9 deg Storm rel helicity (0-3000m) pos: 333.5 neg: -112.7 tot: 220.8 m^2/s^2 ave: 73.6 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 15.5 stream: 6.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 97.25 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 ------------------------------------------------------------------------------- 500 342 32 255 30| 22.2 0.0 22.2| 78.5 -4.0 74.4 148.9 0.37| 24.0 8.8 1000 348 34 258 26| 13.5 0.0 13.5| 93.4 -4.2 89.3 89.3 0.38| 15.0 5.7 1500 354 38 269 23| 18.5 0.0 18.5|240.0 -4.2 235.8 157.2 0.62| 20.4 12.7 2000 357 45 286 22| 13.8 1.5 15.4|240.0 -44.7 195.3 97.6 0.48| 17.0 8.1 2500 359 48 296 22| 12.8 1.2 14.0|312.5 -60.5 251.9 100.8 0.49| 16.2 8.0 3000 360 52 305 23| 10.7 1.7 12.3|333.5-112.7 220.8 73.6 0.39| 15.5 6.1 4000 358 56 310 28| 8.0 3.3 11.3|333.5-300.9 32.6 8.2 0.17| 13.9 2.4 5000 356 58 310 29| 6.7 2.7 9.4|395.7-334.0 61.8 12.4 0.17| 13.1 2.3 6000 356 57 309 29| 5.6 2.7 8.3|395.7-390.5 5.2 0.9 0.11| 11.8 1.2 Wrote GIF file: /home/apache/climate/data/raob//PACD/skewt/PACD.skewt.20251230.00.gif