UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for PANC... Searching the city database file for: PANC ... Date:1200Z 10 DEC 25 Station: PANC WMO ident: 70273 Latitude: 61.17 Longitude: -150.02 Elevation: 40.00 ------------------------------------------------------------------------------- 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 1000 40 -15.7 -20.3 68 4.6 -16.4 15 1 257.5 257.6 256.7 259.5 0.76 1 998 56 -13.1 -20.1 56 7.0 -14.3 29 7 260.2 260.3 258.9 262.3 0.78 2 975 238 -12.9 -25.9 33 13.0 -14.9 18 7 262.1 262.2 259.8 263.5 0.47 3 960 359 -13.3 -25.3 36 12.0 -15.2 14 8 262.9 263.0 260.5 264.4 0.51 4 956 391 -12.9 -24.9 36 12.0 -14.8 13 9 263.6 263.7 261.1 265.1 0.53 5 951 432 -10.7 -25.7 28 15.0 -13.2 13 10 266.2 266.3 263.0 267.7 0.50 6 943 499 -9.5 -29.5 18 20.0 -12.6 12 11 268.1 268.2 264.0 269.2 0.35 7 925 651 -10.3 -28.3 21 18.0 -13.2 15 16 268.8 268.8 264.6 270.0 0.40 8 921 684 -10.5 -29.5 19 19.0 -13.4 16 16 268.9 269.0 264.6 270.0 0.36 9 916 726 -9.5 -32.5 13 23.0 -12.8 18 17 270.3 270.4 265.4 271.2 0.27 10 887 974 -10.9 -33.9 13 23.0 -14.0 15 17 271.4 271.4 266.1 272.2 0.25 11 881 1026 -9.5 -33.5 12 24.0 -13.0 7 16 273.4 273.4 267.5 274.2 0.26 12 856 1248 -11.1 -35.1 12 24.0 -14.3 340 13 274.0 274.0 267.8 274.7 0.23 13 850 1302 -10.5 -35.5 11 25.0 -13.9 350 13 275.1 275.2 268.5 275.8 0.22 14 845 1347 -10.1 -33.1 13 23.0 -13.5 354 13 276.0 276.1 269.2 276.9 0.28 15 837 1421 -10.5 -36.5 10 26.0 -14.0 1 12 276.4 276.4 269.3 277.0 0.20 16 814 1634 -11.3 -33.3 14 22.0 -14.5 3 13 277.7 277.8 270.3 278.6 0.28 17 790 1863 -12.1 -24.1 36 12.0 -14.4 351 14 279.3 279.4 271.9 281.3 0.69 18 753 2228 -14.5 -24.5 42 10.0 -16.3 359 17 280.5 280.6 272.6 282.6 0.70 19 743 2329 -14.5 -24.5 42 10.0 -16.3 357 15 281.6 281.7 273.3 283.7 0.71 20 735 2411 -15.1 -25.1 42 10.0 -16.9 356 14 281.8 281.9 273.4 283.9 0.68 21 708 2693 -16.7 -33.7 21 17.0 -19.0 16 12 283.1 283.1 273.5 284.1 0.31 22 700 2778 -17.1 -30.1 31 13.0 -19.1 15 11 283.5 283.6 274.0 285.0 0.45 23 695 2832 -17.3 -28.3 38 11.0 -19.1 12 11 283.9 284.0 274.3 285.6 0.53 24 673 3072 -19.3 -28.3 45 9.0 -20.7 358 11 284.3 284.4 274.6 286.0 0.55 25 654 3284 -20.9 -27.9 53 7.0 -22.0 345 12 284.8 284.9 274.9 286.7 0.59 26 643 3409 -21.7 -26.4 66 4.7 -22.4 341 12 285.3 285.4 275.3 287.4 0.69 27 639 3455 -21.7 -28.7 53 7.0 -22.7 341 12 285.8 285.9 275.4 287.6 0.56 28 637 3478 -21.7 -26.7 64 5.0 -22.5 342 12 286.1 286.2 275.7 288.2 0.68 29 630 3559 -22.3 -27.1 65 4.8 -23.0 343 11 286.3 286.4 275.8 288.3 0.66 30 615 3736 -23.5 -26.7 75 3.2 -24.0 342 11 286.9 287.0 276.2 289.1 0.70 31 610 3795 -23.5 -28.5 63 5.0 -24.2 339 10 287.6 287.7 276.4 289.4 0.60 32 606 3843 -23.9 -26.7 78 2.8 -24.4 337 10 287.6 287.8 276.6 289.9 0.71 33 601 3904 -24.1 -28.4 68 4.3 -24.7 334 10 288.1 288.2 276.7 290.0 0.61 34 586 4088 -25.7 -29.5 70 3.8 -26.2 325 9 288.3 288.4 276.7 290.1 0.57 35 571 4275 -27.1 -36.1 42 9.0 -28.0 316 8 288.8 288.9 276.6 289.8 0.31 36 560 4415 -28.1 -33.1 62 5.0 -28.7 319 7 289.2 289.3 277.0 290.6 0.42 37 555 4479 -28.5 -37.5 42 9.0 -29.3 321 6 289.5 289.6 276.9 290.4 0.27 38 547 4583 -28.9 -36.9 46 8.0 -29.7 325 5 290.2 290.3 277.3 291.2 0.30 39 544 4622 -28.9 -34.9 56 6.0 -29.5 325 6 290.7 290.8 277.6 291.9 0.36 40 536 4728 -29.7 -36.7 51 7.0 -30.4 325 7 291.0 291.0 277.6 292.0 0.31 41 532 4781 -29.9 -33.5 71 3.6 -30.3 325 8 291.4 291.4 278.0 292.7 0.43 42 531 4795 -30.1 -33.9 69 3.8 -30.5 325 8 291.3 291.4 278.0 292.6 0.41 43 509 5095 -32.3 -35.3 75 3.0 -32.6 334 9 292.2 292.2 278.3 293.4 0.37 44 505 5150 -32.9 -34.7 84 1.8 -33.1 337 8 292.1 292.2 278.3 293.4 0.40 45 500 5220 -33.3 -35.3 82 2.0 -33.5 340 8 292.4 292.5 278.4 293.7 0.38 46 492 5333 -34.1 -35.5 87 1.4 -34.2 331 10 292.8 292.9 278.6 294.0 0.38 47 486 5419 -34.7 -37.1 79 2.4 -34.9 325 11 293.1 293.2 278.7 294.2 0.33 48 475 5578 -36.1 -37.5 87 1.4 -36.2 312 13 293.3 293.4 278.8 294.4 0.32 49 469 5666 -36.9 -38.4 86 1.5 -37.0 305 14 293.4 293.4 278.8 294.4 0.30 50 466 5711 -37.1 -41.1 66 4.0 -37.4 302 15 293.7 293.7 278.8 294.4 0.22 51 465 5726 -37.1 -44.1 48 7.0 -37.5 301 15 293.8 293.9 278.8 294.4 0.16 52 463 5756 -36.5 -55.5 12 19.0 -37.2 298 15 295.0 295.0 279.1 295.1 0.04 53 462 5771 -36.3 -62.3 5 26.0 -37.1 297 16 295.4 295.4 279.3 295.5 0.02 54 400 6760 -41.1 -62.1 9 21.0 -41.7 305 16 301.6 301.6 282.0 301.7 0.02 55 300 8670 -51.1 -68.1 11 17.0 -51.4 285 20 313.3 313.3 286.5 313.4 0.01 56 297 8735 -51.7 -68.7 11 17.0 -52.0 285 22 313.4 313.4 286.5 313.4 0.01 57 250 9860 -47.9 -74.9 3 27.0 -48.4 300 32 334.9 334.9 293.0 334.9 0.01 58 200 11330 -46.9 -78.9 1 32.0 -47.6 290 25 358.5 358.5 298.4 358.5 0.00 59 150 13230 -47.9 -80.9 1 33.0 -48.7 295 26 387.5 387.5 303.4 387.5 0.00 60 100 15910 -46.1 -81.1 1 35.0 -47.5 300 24 438.7 438.7 309.7 438.7 0.01 61 91 16534 -48.3 -82.3 1 34.0 -49.5 298 21 446.3 446.3 310.5 446.3 0.01 62 80 17383 -48.3 -82.3 1 34.0 -49.7 285 41 463.0 463.0 312.0 463.1 0.01 63 74 17899 -46.7 -82.7 1 36.0 -48.4 272 35 476.8 476.8 313.2 476.9 0.01 64 73 17989 -44.5 -81.5 1 37.0 -46.6 270 34 483.3 483.4 313.7 483.4 0.01 65 70 18270 -45.1 -81.1 1 36.0 -47.1 285 39 487.9 487.9 314.1 487.9 0.01 66 69 18366 -45.7 -81.7 1 36.0 -47.7 290 37 488.6 488.6 314.1 488.7 0.01 67 62 19082 -43.3 -81.3 1 38.0 -46.0 293 39 509.1 509.1 315.6 509.2 0.01 68 57 19644 -46.1 -82.1 1 36.0 -48.3 299 39 515.2 515.2 316.0 515.2 0.01 69 50 20520 -43.3 -81.3 1 38.0 -46.4 290 33 541.4 541.4 317.6 541.5 0.01 70 49 20656 -43.3 -81.3 1 38.0 -46.5 290 30 544.6 544.6 317.8 544.6 0.01 71 43 21527 -46.7 -82.7 1 36.0 -49.3 283 34 556.9 556.9 318.5 557.0 0.01 72 39 22177 -44.7 -81.7 1 37.0 -48.0 293 36 577.8 577.8 319.6 577.8 0.01 73 34 23088 -47.5 -83.5 1 36.0 -50.4 316 38 593.5 593.5 320.3 593.6 0.01 74 33 23285 -46.9 -82.9 1 36.0 -50.1 317 38 600.2 600.2 320.6 600.3 0.01 75 31 23696 -49.9 -83.9 1 34.0 -52.4 319 39 602.9 602.9 320.7 603.0 0.01 76 30 23910 -50.5 -84.5 1 34.0 -52.9 320 40 607.0 607.0 320.9 607.0 0.01 77 28 24362 -48.3 -84.3 1 36.0 -51.5 319 37 625.2 625.2 321.7 625.3 0.01 78 25 25106 -49.3 -84.3 1 35.0 -52.4 312 50 642.9 642.9 322.4 643.0 0.01 79 23 25654 -47.9 -83.9 1 36.0 -51.7 313 53 662.5 662.5 323.2 662.6 0.02 80 21 26251 -49.9 -84.9 1 35.0 -53.3 317 53 674.0 674.0 323.6 674.1 0.01 81 20 26570 -49.1 -85.1 1 36.0 -52.8 320 52 685.9 685.9 324.0 686.0 0.01 82 19 26907 -47.3 -84.3 1 37.0 -51.8 323 55 701.6 701.6 324.5 701.7 0.02 83 15 28461 -48.7 -84.7 1 36.0 -53.4 337 41 746.0 746.0 325.8 746.2 0.02 84 14 28910 -51.5 -85.5 1 34.0 -55.4 335 37 751.4 751.4 326.0 751.6 0.02 85 13 29390 -51.5 -85.5 1 34.0 -55.6 321 26 767.5 767.5 326.4 767.7 0.02 86 13 29390 -50.7 -84.7 1 34.0 -55.1 321 26 770.3 770.3 326.5 770.5 0.02 87 11 30467 -54.5 -86.5 1 32.0 -58.1 327 46 794.2 794.2 327.1 794.3 0.02 88 11 30467 -52.5 -86.5 1 34.0 -56.8 327 46 801.4 801.4 327.3 801.6 0.02 89 10 31080 -53.5 -86.5 1 33.0 -57.7 330 41 819.8 819.9 327.7 820.0 0.02 90 9.0 31762 -50.9 -85.9 1 35.0 -56.4 854.9 854.9 328.5 855.2 0.03 TRP 297 8735 -51.7 -68.7 11 17.0 -52.0 285 22 313.4 313.4 286.5 313.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5180.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 42.44 % Est. max temperature: 2.00 C = 35.59 F Sfc-Lift cond lev (LCL): 927.66 mb = 628.30 m = 2061.34 ft T: -10.18 C 700-500 lapse rate: 6.63 C/km Conv cond level (CCL): 497.00 mb = 5262.21 m = 17264.24 ft Mean mixing ratio: 0.45 g/kg Conv temperature: 19.43 C = 66.97 F Cap Strength: 20.82 C Lifted Index: 20.94 C Risk: None Lifted Index @300 mb: 32.79 C Lifted Index @700 mb: 15.81 C Showalter Index: 13.91 C Risk: None Total Totals Index: 20.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: -2.20 C K Index: -25.70 Risk: None Sweat Index: 34.00 Risk: None Energy Index: 3.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.14 J/kg Max Up Vert Vel: 10.41 m/s Conv Inhibition (B-): 71293.66 J/kg Cap Strength: 20.83 C Lift Cond Lev (LCL): 738.65 mb = 2373.57 m = 7787.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 16 at 9 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 1000 40 15 1 -0.3 -1.0 | 196 8 2.2 7.4 1 1000 54 30 7 -3.5 -6.1 | 156 3 -1.1 2.3 2 968 305 15 7 -1.8 -6.8 | 201 2 0.6 1.6 3 930 610 10 13 -2.3 -12.8 | 358 4 0.2 -4.4 4 925 651 15 16 -4.1 -15.5 | 13 7 -1.7 -7.1 5 894 914 25 18 -7.6 -16.3 | 33 9 -5.2 -7.9 6 859 1219 335 13 5.5 -11.8 | 293 9 7.9 -3.4 7 850 1302 350 13 2.3 -12.8 | 313 6 4.7 -4.4 8 826 1524 10 12 -2.1 -11.8 | 354 3 0.4 -3.4 9 793 1829 350 14 2.4 -13.8 | 318 7 4.9 -5.4 10 762 2134 360 19 -0.0 -19.0 | 347 11 2.4 -10.6 11 732 2438 355 13 1.1 -13.0 | 322 6 3.6 -4.6 12 703 2743 20 12 -4.1 -11.3 | 30 3 -1.7 -2.9 13 700 2778 15 11 -2.8 -10.6 | 10 2 -0.4 -2.2 14 647 3353 340 12 4.1 -11.3 | 294 7 6.6 -2.9 15 620 3658 345 11 2.8 -10.6 | 293 6 5.3 -2.2 16 570 4267 315 8 5.7 -5.7 | 251 9 8.1 2.7 17 547 4572 325 5 2.9 -4.1 | 231 7 5.3 4.3 18 524 4877 325 10 5.7 -8.2 | 269 8 8.2 0.2 19 500 5220 340 8 2.7 -7.5 | 260 5 5.2 0.9 20 460 5791 295 16 14.5 -6.8 | 265 17 16.9 1.6 21 440 6096 300 16 13.9 -8.0 | 269 16 16.3 0.4 22 403 6706 285 19 18.4 -4.9 | 261 21 20.8 3.5 23 400 6760 305 16 13.1 -9.2 | 273 16 15.6 -0.8 24 385 7010 285 18 17.4 -4.7 | 259 20 19.8 3.7 25 351 7620 300 20 17.3 -10.0 | 275 20 19.8 -1.6 26 300 8670 285 20 19.3 -5.2 | 262 22 21.8 3.2 27 297 8735 285 22 21.3 -5.7 | 264 24 23.7 2.7 28 279 9144 285 27 26.1 -7.0 | 267 29 28.5 1.4 29 266 9449 285 28 27.0 -7.2 | 268 30 29.5 1.1 30 250 9860 300 32 27.7 -16.0 | 284 31 30.2 -7.6 31 243 10058 300 33 28.6 -16.5 | 285 32 31.0 -8.1 32 232 10363 285 32 30.9 -8.3 | 270 33 33.4 0.1 33 211 10973 295 38 34.4 -16.1 | 282 38 36.9 -7.7 34 202 11278 280 31 30.5 -5.4 | 265 33 33.0 3.0 35 200 11330 290 25 23.5 -8.6 | 270 26 25.9 -0.2 36 184 11887 295 27 24.5 -11.4 | 276 27 26.9 -3.0 37 168 12497 270 22 22.0 -0.0 | 251 26 24.4 8.4 38 160 12802 265 26 25.9 2.3 | 249 30 28.3 10.7 39 153 13106 280 38 37.4 -6.6 | 267 40 39.9 1.8 40 150 13230 295 26 23.6 -11.0 | 276 26 26.0 -2.6 41 146 13411 295 26 23.6 -11.0 | 276 26 26.0 -2.6 42 116 14935 300 32 27.7 -16.0 | 284 31 30.2 -7.6 43 111 15240 290 30 28.2 -10.3 | 273 31 30.6 -1.9 44 106 15545 280 33 32.5 -5.7 | 266 35 34.9 2.7 45 101 15850 285 36 34.8 -9.3 | 271 37 37.2 -0.9 46 100 15910 300 24 20.8 -12.0 | 279 24 23.2 -3.6 47 96 16154 300 24 20.8 -12.0 | 279 24 23.2 -3.6 48 92 16459 310 21 16.1 -13.5 | 285 19 18.5 -5.1 49 88 16764 260 23 22.7 4.0 | 244 28 25.1 12.4 50 84 17069 260 28 27.6 4.9 | 246 33 30.0 13.3 51 80 17374 285 41 39.6 -10.6 | 273 42 42.1 -2.2 52 73 17983 270 34 34.0 -0.0 | 257 37 36.4 8.4 53 70 18270 285 39 37.7 -10.1 | 272 40 40.1 -1.7 54 70 18288 290 37 34.8 -12.7 | 277 37 37.2 -4.3 55 58 19507 295 40 36.3 -16.9 | 282 40 38.7 -8.5 56 53 20117 315 36 25.5 -25.5 | 301 33 27.9 -17.1 57 50 20520 290 33 31.0 -11.3 | 275 34 33.5 -2.9 58 48 20726 290 29 27.3 -9.9 | 273 30 29.7 -1.5 59 46 21031 265 31 30.9 2.7 | 252 35 33.3 11.1 60 44 21336 275 32 31.9 -2.8 | 261 35 34.3 5.6 61 40 21946 300 37 32.0 -18.5 | 286 36 34.5 -10.1 62 39 22250 290 35 32.9 -12.0 | 276 36 35.3 -3.6 63 35 22860 315 37 26.2 -26.2 | 302 34 28.6 -17.8 64 30 23910 320 40 25.7 -30.6 | 308 36 28.2 -22.3 65 29 24079 305 44 36.0 -25.2 | 294 42 38.5 -16.8 66 28 24384 320 36 23.1 -27.6 | 307 32 25.6 -19.2 67 24 25298 310 54 41.4 -34.7 | 301 51 43.8 -26.3 68 20 26570 320 52 33.4 -39.8 | 311 48 35.9 -31.4 69 19 26822 320 55 35.4 -42.1 | 312 51 37.8 -33.7 70 18 27432 340 54 18.5 -50.7 | 334 47 20.9 -42.4 71 17 27737 340 49 16.8 -46.0 | 333 42 19.2 -37.7 72 14 28956 335 36 15.2 -32.6 | 324 30 17.7 -24.2 73 13 29261 320 23 14.8 -17.6 | 298 20 17.2 -9.2 74 11 30175 325 48 27.5 -39.3 | 316 43 30.0 -30.9 75 10 31080 330 41 20.5 -35.5 | 320 36 22.9 -27.1 Wind Parameters Mean winds (0-6000m): 346.3 at 11.7 knts Storm direction: 16.3 at 8.7 knts Shear (0-3000m) pos: 1.5 neg: 3.3 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 122.8 deg Storm rel helicity (0-3000m) pos: 29.8 neg: -41.4 tot: -11.5 m^2/s^2 ave: -3.8 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 11.2 stream: -0.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 9.60 Bulk Shear: 5.64 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 13 7 205 2| 0.0 10.9 10.9| 0.9 -2.1 -1.2 -2.4 0.13| 12.7 1.7 1000 16 11 16 3| 0.0 7.7 7.7| 7.1 -13.3 -6.2 -6.2 -0.01| 12.8 -0.1 1500 9 12 350 4| 1.4 5.1 6.5| 14.6 -27.5 -12.9 -8.6 -0.06| 13.4 -0.8 2000 5 13 342 4| 1.0 5.3 6.3| 21.2 -31.4 -10.2 -5.1 -0.05| 12.2 -0.6 2500 3 13 341 5| 1.9 4.2 6.1| 26.6 -38.5 -11.9 -4.8 -0.05| 11.7 -0.6 3000 4 13 342 5| 1.5 3.3 4.9| 29.8 -41.4 -11.5 -3.8 -0.05| 11.2 -0.5 4000 359 12 328 5| 1.2 2.2 3.4| 29.8 -50.9 -21.0 -5.3 -0.12| 9.5 -1.2 5000 354 11 311 5| 0.5 1.4 1.9| 38.1 -59.6 -21.4 -4.3 -0.11| 8.7 -0.9 6000 346 12 299 6| 0.4 1.7 2.1| 43.7 -67.0 -23.3 -3.9 -0.09| 8.4 -0.8 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20251210.12.gif